Mounting structure of threshold trim panel for vehicle
By combining the elastic mechanism with the beveled surfaces of the hook plate and hook block, the problem of difficult and damaged disassembly of traditional automotive door sill trim panels is solved, enabling quick removal and reinforced installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI JIKUN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional car door sill trim panels are difficult to remove and can easily damage the body sheet metal and adjacent trim panels.
It adopts an elastic mechanism and a beveled pressing fit between the hook plate and the hook block. By pressing the hook plate, it is separated from the hook block, which can be quickly removed. It is then fixedly installed by the cooperation of the positioning hole and the positioning post.
实现了门槛饰板的快速拆除,避免了对车身钣金和相邻饰板的损坏,提高了安装的便捷性和强度。
Smart Images

Figure CN224225005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, specifically to an installation structure for a car door sill trim panel. Background Technology
[0002] In the automotive manufacturing industry, door sill trim panels are an important part of the car interior. They not only protect the door sills from scratches and wear, but also enhance the overall aesthetics and luxury of the vehicle, creating a comfortable entry and exit experience for passengers.
[0003] Traditional door sill trim panels are installed on the body sheet metal using clips. Although the installation is secure, the clips are hidden between the trim panel and the body sheet metal, so tools are needed to pry up the edges when removing them. This not only makes removal difficult, but also easily damages the body sheet metal and adjacent trim panels during the process, which is quite inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide an installation structure for a vehicle door sill trim panel, which effectively solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution.
[0006] An installation structure for a vehicle door sill trim includes a door sill trim and a vehicle body sheet metal. A hook block is mounted on the upper surface of the vehicle body sheet metal, and a hook plate is mounted on the inner side of the door sill trim via an elastic mechanism. The beveled ends of the hook plate and the hook block are press-fitted together. Multiple positioning holes are formed along the length of the surface of the vehicle body sheet metal, and multiple positioning pins are mounted along the length of the top wall of the door sill trim, with the positioning pins matching the positioning holes.
[0007] As can be seen, with the flexible mechanism, when it is necessary to remove the door sill trim, simply press the hook plate inward to disengage it from the hook block, and the door sill trim can be lifted and separated from the body sheet metal, thus achieving the purpose of quick removal and avoiding damage to the body sheet metal and adjacent trim panels, which is very convenient.
[0008] Furthermore, the elastic mechanism includes a fixed post installed on the inner wall of the door sill panel, with an end cap installed at the end of the fixed post. A pressing block is fitted onto the outer surface of the fixed post, and the bottom of the pressing block is connected to the upper surface of the hook plate. A spring is fitted onto the outer surface of the fixed post, with both ends of the spring abutting against the end cap and the pressing block, respectively.
[0009] Furthermore, the outer surface of the positioning post is provided with a shoulder, the diameter of which is larger than the inner diameter of the positioning hole.
[0010] Furthermore, the outer surface of the door sill trim has a through hole, and the other end of the hook plate is set inside the through hole. When one end of the hook plate abuts against the hook block, the other end of the hook plate is flush with the outer surface of the door sill trim.
[0011] Furthermore, a limiting groove is formed on the surface of the hook plate along the length of the fixed column, and a limiting block is installed at the bottom of the end, with the limiting block slidingly disposed in the limiting groove.
[0012] Furthermore, the upper surface of the door sill trim is provided with anti-slip stripes.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows.
[0014] 1. This utility model, through the setting of the elastic mechanism, allows the door sill trim to be removed quickly when it is necessary. Simply press the hook plate inward to disengage it from the hook block, and the door sill trim can be lifted and separated from the body sheet metal. This avoids damage to the body sheet metal and adjacent trim panels, making it very convenient.
[0015] 2. By setting anti-slip stripes, this utility model not only provides anti-slip function, but also increases the thickness of the upper surface of the door sill trim, improving its structural strength. Furthermore, through the action of the shoulder and positioning post, it can support the door sill trim, thereby improving the overall strength of the door sill trim and reducing the risk of damage. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0019] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0020] Figure 5 This is a schematic diagram of the door sill trim panel in this utility model.
[0021] In the diagram: 1. Door sill trim; 101. Hook plate; 2. Body sheet metal; 201. Hook block; 3. Elastic mechanism; 301. Fixing post; 302. End; 303. Extrusion block; 304. Spring; 4. Positioning hole; 401. Positioning post; 402. Shoulder; 5. Through hole; 6. Limiting groove; 601. Limiting block; 7. Anti-slip stripes. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-5 This utility model provides an installation structure for a vehicle door sill trim, including a door sill trim 1 and a body sheet metal 2. A hook block 201 is installed on the upper surface of the body sheet metal 2, and a hook plate 101 is installed on the inner side of the door sill trim 1 through an elastic mechanism 3. The beveled ends of the hook plate 101 and the hook block 201 are pressed together. A plurality of positioning holes 4 are formed on the surface of the body sheet metal 2 along its length, and a plurality of positioning posts 401 are installed on the top wall of the door sill trim 1 along its length, the positioning posts 401 being adapted to the positioning holes 4.
[0024] With the elastic mechanism 3 in place, when the positioning pin 401 is inserted into the positioning hole 4, the inclined surfaces of the hook plate 101 and the hook block 201 press against each other, thereby driving the hook plate 101 to move laterally, so that the hook plate 101 can hook under the hook block 201. At this time, through the snapping of the hook plate 101 and the hook block 201 and the limiting effect of the positioning pin 401 and the positioning hole 4, the sill trim 1 can be fixedly installed. When it is necessary to remove the sill trim 1, simply press the hook plate 101 inward to separate it from the hook block 201, and the sill trim 1 can be lifted directly to separate from the body sheet metal 2, thereby achieving the purpose of quick removal and avoiding damage to the body sheet metal 2 and adjacent trim panels, which is very convenient.
[0025] Preferably, the elastic mechanism 3 includes a fixing post 301 installed on the inner wall of the door sill trim 1. An end cap 302 is installed at the end of the fixing post 301. A pressing block 303 is fitted onto the outer surface of the fixing post 301, and the bottom of the pressing block 303 is connected to the upper surface of the hook plate 101. A spring 304 is fitted onto the outer surface of the fixing post 301, and both ends of the spring 304 abut against the end cap 302 and the pressing block 303, respectively.
[0026] When the inclined surface of the hook plate 101 and the inclined surface of the hook block 201 are pressed against each other, the hook plate 101 can be driven to move laterally, and the spring 304 is compressed by the pressing block 303. When the hook plate 101 descends to below the hook block 201, the compressed spring 304 pushes the pressing block 303 to reset, and drives the hook plate 101 to reset, so that it can hook onto the bottom of the hook block 201 to achieve the purpose of locking. When removing the threshold trim 1, it is only necessary to press the hook plate 101 to separate it from the hook block 201.
[0027] Preferably, the outer surface of the positioning post 401 is provided with a shoulder 402, and the diameter of the shoulder 402 is larger than the inner diameter of the positioning hole 4.
[0028] With the shoulder 402 in place, when the door sill trim 1 is stepped on, the shoulder 402 and the positioning post 401 can support the door sill trim 1 and reduce the risk of damage.
[0029] Preferably, the outer surface of the threshold panel 1 has a through hole 5, and the other end of the hook plate 101 is disposed in the through hole 5. When one end of the hook plate 101 abuts against the hook block 201, the other end of the hook plate 101 is flush with the outer surface of the threshold panel 1.
[0030] After the door sill trim 1 is installed, the end of the hook plate 101 is flush with the outer surface of the door sill trim 1, which improves the overall aesthetics.
[0031] Preferably, a limiting groove 6 is formed on the surface of the hook plate 101 along the length direction of the fixing column 301, and a limiting block 601 is installed at the bottom of the end 302, with the limiting block 601 slidably disposed in the limiting groove 6.
[0032] When the hook plate 101 is pushed so that one end separates from the hook block 201 and the other end is pulled out from the through hole 5, the angle of the hook plate 101 may deflect, which may cause it to be unusable. Therefore, by setting the limiting groove 6 and the limiting block 601, the angle of the hook plate 101 can be limited, which can prevent the angle from deflecting and causing it to be unusable.
[0033] Preferably, the upper surface of the door sill trim 1 is provided with anti-slip stripes 7.
[0034] The anti-slip stripes 7 not only provide anti-slip protection but also increase the thickness of the upper surface of the door sill trim 1, thereby improving its structural strength.
[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An installation structure for a vehicle door sill trim, comprising a door sill trim (1) and a vehicle body sheet metal (2), characterized in that: The upper surface of the body sheet metal (2) is equipped with a hook block (201), and the inner side of the door sill trim (1) is equipped with a hook plate (101) through an elastic mechanism (3). The beveled ends of the hook plate (101) and the hook block (201) are pressed together. The body sheet metal (2) has multiple positioning holes (4) along its length direction on its surface, and the top wall of the door sill trim (1) is equipped with multiple positioning posts (401) along its length direction, and the positioning posts (401) are adapted to the positioning holes (4).
2. The installation structure of a vehicle door sill trim panel according to claim 1, characterized in that: The elastic mechanism (3) includes a fixed post (301) installed on the inner wall of the threshold panel (1), an end head (302) is installed at the end of the fixed post (301), an extrusion block (303) is sleeved on the outer surface of the fixed post (301), and the bottom of the extrusion block (303) is connected to the upper surface of the hook plate (101). A spring (304) is fitted on the outer surface of the fixed column (301), and the two ends of the spring (304) abut against the end (302) and the pressing block (303) respectively.
3. The installation structure of a vehicle door sill trim panel according to claim 1, characterized in that: The outer surface of the positioning post (401) is provided with a shoulder (402), the diameter of which is larger than the inner diameter of the positioning hole (4).
4. The installation structure of a vehicle door sill trim panel according to claim 1, characterized in that: The outer surface of the threshold panel (1) is provided with a through hole (5), and the other end of the hook plate (101) is disposed in the through hole (5); When one end of the hook plate (101) abuts against the hook block (201), the other end of the hook plate (101) is flush with the outer surface of the threshold panel (1).
5. The installation structure of a vehicle door sill trim panel according to claim 2, characterized in that: The surface of the hook plate (101) is provided with a limiting groove (6) along the length direction of the fixed column (301), and a limiting block (601) is installed at the bottom of the end (302), and the limiting block (601) is slidably disposed in the limiting groove (6).
6. The installation structure of a vehicle door sill trim panel according to claim 1, characterized in that: The upper surface of the threshold panel (1) is provided with anti-slip stripes (7).