Decorative plate part of automobile instrument board
By using the T-shaped clamp head and T-shaped limiting rib design in the connection structure of the automotive interior panel, the problem of insufficient limiting rib interference and clamping relay in the prior art is solved, and stable clamping and smooth production is achieved.
Patent Information
- Application Number
- CN202422538305.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The rear connecting structure of the existing automotive interior panels has the problem of cross limit reinforcement interference slope top sliding and insufficient assembly clamping force of the single-sided clamping structure, resulting in the risk that the mold cannot be properly discharged and parts disengaged during the production process.
The design of the T-shaped clamp head piece and the T-shaped limiting rib is adopted. By setting a T-shaped clamp at the connection between the straight section and the notch section of the panel body, it provides both stresses, combining the dislocated first and second rib plates to enhance the relay and stability of the clamping force, while avoiding interference of the limiting ribs on the oblique top.
It improves the relay of the card, reduces the risk of snap-off, ensures connection stability and smooth mold opening of the mold, and enhances the strength of the mold and the production reliability of the trim parts.
Smart Images

Figure CN223131827U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automotive trim panel structures, and in particular to an automotive instrument panel trim part. Background Art
[0002] An automotive instrument panel decorative part refers to a decorative component located inside the automotive cockpit, directly facing the driver and passengers. It is usually located on the instrument panel body and is fixed by means such as pasting, snap-fitting or screwing, etc., for enhancing the aesthetics and texture of the automotive interior.
[0003] With the development of the automotive market, people's requirements for automotive interior trim panels are increasing day by day. Not only are the shapes of automotive interior trim panels required to be unique and practical, but also the connection and positioning structures of the interior trim panels are required to ensure uniform connection gaps and reliable and stable fixation among them.
[0004] However, the existing back connection structure of automotive interior trim panels uses a cross-shaped limiting rib for limiting and cooperating with a single-sided snap-fitting structure for assembly. When the angled lifter at the back of the interior trim panel slides, the cross-shaped limiting rib will interfere with the sliding of the angled lifter, and normal mold ejection cannot be achieved during the production process; while the clamping force of the single-sided snap-fitting structure after assembly is on the small side, the pulling force of the part meets the requirements, and there is a risk of the trim part coming off, and the assembly stability is insufficient. Summary of the Utility Model
[0005] The purpose of the present utility model is to overcome the above-mentioned defects of the existing technology that the cross-shaped limiting rib interferes with the movement of the trim part, and the clamping force of the single-sided snap-fitting structure for assembly is insufficient and the part is prone to coming off, and to provide an automotive instrument panel trim part.
[0006] The purpose of the present utility model can be achieved by the following technical solutions:
[0007] An automotive instrument panel trim part, comprising a panel body, an angled lifter, a limiting rib and a snap, the panel body is a bent structure, including a straight section and a notch section connected to each other;
[0008] The snap is located at the connection position of the straight section and the notch section, the snap includes a T-shaped head part and an auxiliary fixing plate, both the T-shaped head part and the auxiliary fixing plate are fixed on the panel body, and the auxiliary fixing plate connects the two ends of the T-shaped head part; the limiting rib is fixed at one end of the notch section far from the straight section and close to the angled lifter, and the limiting rib is a T-shaped structure.
[0009] Preferably, the straight section is an arc surface structure, and a plurality of limiting structures and guiding structures with parallel sliding directions are arranged inside the bend of the straight section.
[0010] Preferably, a first arc-shaped groove is provided at the upper end of the notch section, an installation through-hole is provided at the bottom of the first arc-shaped groove, a break is provided at the upper end of the installation through-hole, and a second groove is provided at the lower end of the notch section.
[0011] Preferably, the T-shaped chuck member includes a clamping portion and a connecting portion. One end of the connecting portion is fixed to the panel body, and the other end is connected to the clamping portion. The cross-section of the clamping portion is hexagonal.
[0012] Preferably, the auxiliary fixing plates are symmetrically fixed on both sides of the T-shaped chuck member, and a clamping groove is provided at the end far from the panel body.
[0013] Preferably, the buckle further includes a first rib plate and a second rib plate. The first rib plate and the second rib plate are both fixed to the panel body on one side, and the adjacent sides are connected to the T-shaped chuck member. The first rib plate and the second rib plate are located on both sides of the T-shaped chuck member.
[0014] Preferably, both the first rib plate and the second rib plate are parallel to the plane where the auxiliary fixing plate is located.
[0015] Preferably, an inclined portion is provided at one side of the T-shaped chuck member close to the lower end of the panel body and close to the panel body. An inclined edge matching the inclined portion is provided on the side of the second rib plate in contact with the T-shaped chuck member.
[0016] Preferably, the plane where the first rib plate is located and the plane where the second rib plate is located are staggeredly distributed.
[0017] Preferably, the limiting rib includes a transverse limiting rib plate and a longitudinal limiting rib plate. The longitudinal limiting rib plate is vertically fixed to one side of the transverse limiting rib plate, and the transverse limiting rib plate is parallel to the sliding direction of the inclined ejector pin.
[0018] Compared with the prior art, the present utility model has the following advantages:
[0019] (1) In this solution, a buckle is provided at the connection between the straight section and the notch section of the panel body. The buckle adopts a T-shaped chuck member. Through the assembly of the T-shaped chuck member, the two sides of the T-shaped chuck member are stressed, providing sufficient clamping force for the panel body; and the T-shaped structure limiting rib provided on the notch section limits the notch section. The T-shaped structure can reduce the limited orientation of the notch section and there is no interference with the position of the inclined ejector pin.
[0020] By providing a buckle with a T-shaped chuck member at the connection between the straight section and the notch section, the pulling force provided by the two sides of the T-shaped chuck member ensures that the clamping force provided by the buckle is sufficient. Compared with the single-sided stress of the existing L-shaped buckle, this solution can provide sufficient clamping force, reduce the risk of the buckle coming off, and improve the stability and reliability of the connection. At the same time, compared with the existing cross-shaped limiting rib, the T-shaped limiting rib will not interfere with the inclined ejector pin, ensuring smooth mold opening.
[0021] (2) In this solution, the misaligned first rib plate and second rib plate are arranged on both sides of the T-shaped chuck part to ensure and improve the structural stability of the T-shaped chuck part. At the same time, an inclined part is arranged on the downward side of the T-shaped chuck part and cooperates with the second rib plate to improve the vertical bearing capacity of the T-shaped chuck part. Description of the Drawings
[0022] Figure 1 It is a schematic structural diagram of the trim part provided by the present utility model;
[0023] Figure 2 It is a schematic structural diagram of the inner side of the panel main body groove section provided by the present utility model;
[0024] Figure 3 It is a schematic structural diagram of the upper limit rib and the inclined top of the groove section provided by the present utility model;
[0025] Figure 4 It is a schematic structural diagram of the connection part between the straight section and the groove section provided by the present utility model;
[0026] Figure 5 It is a schematic structural diagram of the first perspective of the buckle provided by the present utility model;
[0027] Figure 6 It is a schematic structural diagram of the second perspective of the buckle provided by the present utility model;
[0028] In the figure: 1. Panel body, 2. Inclined top, 3. Limit rib, 4. Buckle; 11. Straight section, 12. Groove section, 13. First arc-shaped groove, 14. Installation through hole, 15. Fracture, 16. Second groove; 31. Horizontal limit rib plate, 32. Vertical limit rib plate; 41. T-shaped chuck part, 42. Auxiliary fixing plate, 43. First rib plate, 44. Second rib plate; 411. Clamping part, 412. Connection part, 413. Inclined part, 421. Clamping groove. Detailed Embodiment
[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the drawings here can be arranged and designed in various different configurations.
[0030] Accordingly, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0031] It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
[0032] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.
[0033] It should be noted that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, "a plurality" means two or more unless otherwise specifically defined.
[0034] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging vertically, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but may be slightly inclined.
[0035] Embodiment 1
[0036] As Figure 1 , Figure 2 and Figure 4 shown, this embodiment provides an automotive instrument panel trim part, including a panel body 1, a lifter 2, a limiting rib 3, and a buckle 4. The panel body 1 is a bent structure, including a straight section 11 and a notch section 12 connected to each other;
[0037] The buckle 4 is located at the connection position of the straight section 11 and the notch section 12. The buckle 4 includes a T-shaped head part 41 and an auxiliary fixing plate 42. Both the T-shaped head part 41 and the auxiliary fixing plate 42 are fixed on the panel body 1, and the auxiliary fixing plate 42 connects the two ends of the T-shaped head part 41; the limiting rib 3 is fixed at the end of the notch section 12 far from the straight section 11 and is close to the inclined ejector 2, and the limiting rib 3 is of a T-shaped structure.
[0038] In this solution, a buckle 4 is provided at the connection of the straight section 11 and the notch section 12 of the panel body 1. The buckle 4 adopts a T-shaped head part 41. Through the assembly of the T-shaped head part 41, the two sides of the T-shaped head part 41 are stressed, providing sufficient clamping force for the panel body 1; and the T-shaped limiting rib 3 provided on the notch section 12 limits the notch section 12, and the T-shaped structure can reduce the limited orientation of the notch section 12, and there is no interference with the position of the inclined ejector 2.
[0039] By providing a buckle 4 with a T-shaped head part 41 at the connection of the straight section 11 and the notch section 12, the pulling force provided on both sides of the T-shaped head part 41 ensures that the clamping force provided by the buckle 4 is sufficient. Compared with the single-sided stress of the existing L-shaped buckle, this solution can provide sufficient clamping force, reduce the risk of the buckle 4 coming off, and improve the stability and reliability of the connection. At the same time, the T-shaped limiting rib 3 will not interfere with the inclined ejector 3 compared with the existing cross-shaped limiting rib, ensuring smooth mold opening.
[0040] Specifically, as Figure 2 shown, the straight section 11 is of an arc surface structure, and a plurality of limiting structures and guiding structures with parallel sliding directions are provided inside the bend of the straight section 11.
[0041] Among them, a first arc-shaped groove 13 is provided at the upper end of the notch section 12, an installation through hole 14 is provided at the bottom of the first arc-shaped groove 13, a break 15 is provided at the upper end of the installation through hole 14, and a second groove 16 is provided at the lower end of the notch section 12.
[0042] Preferred embodiment, as Figure 5 shown, the T-shaped head part 41 includes a clamping part 411 and a connecting part 412. One end of the connecting part 412 is fixed on the panel body 1, and the other end is connected to the clamping part 411. The cross-section of the clamping part 411 is hexagonal.
[0043] The upper end of the T-shaped head part 41 uses a clamping part 411 with a hexagonal cross-section to assemble the panel body 1. Compared with the existing L-shaped clamping part, the T-shaped clamping part can be stressed on both sides, avoiding the situation of insufficient clamping force resulting in the buckle coming off, enhancing the strength of the buckle, and making the assembly of the trim part more reliable.
[0044] Specifically, the auxiliary fixing plates 42 are symmetrically fixed on both sides of the T-shaped head part 41, and a clamping groove 421 is provided at the end far from the panel body 1.
[0045] Preferred embodiments, such as Figure 6 shown, the buckle 4 further includes a first rib plate 43 and a second rib plate 44. Both the first rib plate 43 and the second rib plate 44 are fixed to the panel body 1 on one side, and the adjacent sides are connected to the T-shaped chuck member 41. The first rib plate 43 and the second rib plate 44 are located on both sides of the T-shaped chuck member 41.
[0046] Among them, both the first rib plate 43 and the second rib plate 44 are parallel to the plane where the auxiliary fixing plate 42 is located. The plane where the first rib plate 43 is located and the plane where the second rib plate 44 is located are staggeredly distributed.
[0047] Further, on the side of the T-shaped chuck member 41 close to the lower end of the panel body 1 and close to one end of the panel body 1, there is an inclined portion 413, and on the side of the second rib plate 44 in contact with the T-shaped chuck member 41, there is an inclined edge that cooperates with the inclined portion 413.
[0048] The first rib plate and the second rib plate are staggeredly arranged on both sides of the T-shaped chuck member, which ensures and improves the structural stability of the T-shaped chuck member. At the same time, an inclined portion is provided on the downward side of the T-shaped chuck member and cooperates with the second rib plate to improve the vertical bearing capacity of the T-shaped chuck member.
[0049] Specifically, as Figure 3 shown, the limiting rib 3 includes a transverse limiting rib plate 31 and a longitudinal limiting rib plate 32. The longitudinal limiting rib plate 32 is vertically fixed to one side of the transverse limiting rib plate 31, and the transverse limiting rib plate 31 is parallel to the sliding direction of the inclined top 2.
[0050] By changing the limiting rib into a T-shaped structure adapted to the sliding direction of the inclined top 2, the inclined top structure of the notch section 12 can be avoided, thereby optimizing the structure of the corresponding mold, enhancing the strength of the mold, and ensuring the production stability of the decorative panel parts.
[0051] The preferred specific embodiments of the present invention have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations based on the concept of the present invention without creative labor. Therefore, all technical solutions that can be obtained by those skilled in the art in the technical field according to the concept of the present invention through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the protection scope determined by the claims.
Claims
1. An automotive instrument panel trim part, characterized in that, It includes a panel body (1), a lifter (2), a limiting rib (3) and a buckle (4). The panel body (1) is a bent structure, including a straight section (11) and a notch section (12) connected to each other. The buckle (4) is located at the connection position of the straight section (11) and the notch section (12). The buckle (4) includes a T-shaped head part (41) and an auxiliary fixing plate (42). Both the T-shaped head part (41) and the auxiliary fixing plate (42) are fixed on the panel body (1). The auxiliary fixing plate (42) connects both ends of the T-shaped head part (41). The limiting rib (3) is fixed at one end of the notch section (12) away from the straight section (11) and close to the lifter (2). The limiting rib (3) is a T-shaped structure.
2. The automotive instrument panel trim part according to claim 1, wherein, The straight section (11) is an arc surface structure. A plurality of limiting structures and guiding structures with parallel sliding directions are arranged inside the bend of the straight section (11).
3. A dashboard trim part according to claim 1, characterized in that, A first arc-shaped groove (13) is provided at the upper end of the notch section (12). An installation through hole (14) is provided at the bottom of the first arc-shaped groove (13). A break (15) is provided at the upper end of the installation through hole (14). A second groove (16) is provided at the lower end of the notch section (12).
4. A dashboard trim part according to claim 1, characterized in that, The T-shaped head part (41) includes a clamping part (411) and a connecting part (412). One end of the connecting part (412) is fixed on the panel body (1), and the other end is connected to the clamping part (411). The cross section of the clamping part (411) is hexagonal.
5. A dashboard trim part according to claim 1, characterized in that The auxiliary fixing plates (42) are symmetrically fixed on both sides of the T-shaped head part (41), and a clamping groove (421) is provided at one end away from the panel body (1).
6. The automotive instrument panel trim part according to claim 1, characterized in that, The buckle (4) further includes a first rib plate (43) and a second rib plate (44). One side of both the first rib plate (43) and the second rib plate (44) is fixed on the panel body (1), and the adjacent side is connected to the T-shaped head part (41). The first rib plate (43) and the second rib plate (44) are located on both sides of the T-shaped head part (41).
7. The automotive instrument panel trim part according to claim 6, wherein Both the first rib plate (43) and the second rib plate (44) are parallel to the plane where the auxiliary fixing plate (42) is located.
8. A dashboard trim part according to claim 6, characterized in that, An inclined part (413) is provided on one side of the T-shaped head part (41) close to the lower end of the panel body (1) and close to one end of the panel body (1). An inclined edge matching the inclined part (413) is provided on the side of the second rib plate (44) contacting the T-shaped head part (41).
9. The automotive instrument panel trim part according to claim 6, characterized in that, The plane where the first rib plate (43) is located and the plane where the second rib plate (44) is located are staggeredly distributed.
10. A dashboard trim part according to claim 1, characterized in that, The limiting rib (3) includes a transverse limiting rib plate (31) and a longitudinal limiting rib plate (32). The longitudinal limiting rib plate (32) is vertically fixed on one side of the transverse limiting rib plate (31). The transverse limiting rib plate (31) is parallel to the sliding direction of the lifter (2).