Door side cover plate and its testing fixture
By optimizing the structural design of the door side panel and the components of the inspection fixture, the problems of inconvenient assembly and inspection errors were solved, enabling efficient and accurate inspection and acceptance, and improving the quality of products leaving the factory.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN SIHUAN HENGXING AUTOMOBILE ACCESSORIES MFG CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
The existing door side panel is inconvenient to assemble, easily produces gaps, has errors due to manual inspection, and is difficult to strictly control factory standards, resulting in low inspection efficiency and quality.
Design a door side cover panel and its inspection fixture. It adopts an integrally molded rectangular plate structure with folded edges, buckles and reinforcing ribs. Together with the support column, fixing component, contour detection component and buckle detection component of the inspection fixture, it can realize all-round inspection of the door side cover panel.
The installation of the door side cover panel has been improved, and the ease of installation and removal has been reduced. Strict inspection and acceptance have been achieved through the use of inspection tools, thereby improving inspection efficiency and quality.
Smart Images

Figure CN224408914U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of product and testing, and in particular relates to a car door side cover and its inspection tool. Background Technology
[0002] Nowadays, people have higher and higher requirements for the overall comfort and quality of automobiles. Among them, the door side panel is one of the important parts of automobiles. However, the current door side panel is very inconvenient to assemble and is prone to gaps, resulting in substandard quality control. At present, the inspection of door side panels after production is often completed by manual observation. This inspection method has errors and is not strict in controlling the factory standards. Therefore, a kind of inspection tool is needed to conduct more rigorous and standardized inspections and improve the quality of the finished products. Utility Model Content
[0003] In view of this, the present invention aims to propose a car door side cover panel and its inspection fixture, which redesigns the structure of the car door side cover panel, making it more secure to install, easier to disassemble and assemble, reducing installation gaps, and enabling the inspection and acceptance of the car door side cover panel through the inspection fixture, thereby improving inspection efficiency and acceptance quality.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] The door side panel is a one-piece rectangular plate structure, including a main board. One side of the main board has a first folded edge, and the other side has a second folded edge. The edge of the first folded edge also has a secondary folded edge.
[0006] The front of the motherboard has several grooves, and the back of the motherboard has several number one clips.
[0007] The motherboard has two No. 2 clips at each end on the back side, and a positioning post between the two No. 2 clips.
[0008] The back of the first folded edge is provided with a third buckle at each of the two ends.
[0009] Preferably, the motherboard has a central folded edge in the middle, which forms a stepped structure.
[0010] Furthermore, the back of the motherboard and the first folded edge are provided with several reinforcing ribs.
[0011] An inspection tool includes a base plate, a base, a fixing component, a contour detection component, and a snap-fit detection component;
[0012] The base is mounted on the bottom plate, and the base fits the structure of the door and window side cover.
[0013] A support column and a fixing component are provided between the bases. The support column is used to support the side cover of the door, and the fixing component is used to engage with the first buckle. The support column and the fixing component work together to complete the initial support and fixation of the product.
[0014] The base is provided with several contour detection components and buckle detection components on its periphery; the contour detection components are used to detect the outer contour of the door side panel.
[0015] The buckle detection component is used to detect buckles number two and number three.
[0016] Furthermore, the fixing assembly includes a fixing base, a first fixing plate, a second fixing plate, a fixing post, and fixing bolts. The first fixing plate and the second fixing plate are both hinged to the fixing base, enabling the opening and closing of the first fixing plate and the second fixing plate. A groove for installing the fixing base is provided between the first fixing plate and the second fixing plate.
[0017] The fixing bolt passes through the first fixing plate and the second fixing plate to fix them together;
[0018] The fixing post is used to engage with the No. 1 buckle.
[0019] Furthermore, the contour detection assembly includes a contour detection base, a hinge rod, a contour detection rod, and a detection bolt;
[0020] The hinge rod is hinged to the contour detection base, enabling relative rotation of the hinge rod; the end of the hinge rod is provided with a contour detection rod.
[0021] The front end of the contour detection base is provided with a limiting seat, and the contour detection base and the hinge rod are provided with detection through holes. The hinge rod contacts the limiting seat, and the detection bolt can pass through the detection through holes on the contour detection base and the hinge rod.
[0022] The contour detection base is provided with a limiting plate at its rear end, which is used to limit the opening angle of the hinge rod.
[0023] Furthermore, the buckle detection assembly includes a buckle detection base, a buckle detection rod, an insertion bolt, and a buckle positioning seat;
[0024] The buckle detection base is provided with a through groove, the buckle detection rod can be inserted into the through groove, the buckle detection rod is provided with a limiting ring, and the buckle detection base and the buckle detection rod are provided with detection through holes;
[0025] The limiting ring contacts the buckle detection base, and the insertion bolt can pass through the detection through hole of the buckle detection base and the buckle detection rod;
[0026] The buckle positioning seat is set on the inner wall of the base, corresponding to buckle number two and buckle number three;
[0027] The buckle detection rod can pass through the base to reach the position of buckle number two or three.
[0028] Compared with the prior art, the door side cover and its inspection fixture described in this utility model have the following advantages:
[0029] (1) The door side cover and its inspection tool described in this utility model redesign the structure of the door side cover, making it firmly installed, easy to disassemble and assemble, reducing the installation gap, and realizing the inspection and acceptance of the door side cover through the inspection tool, thereby improving the inspection efficiency and acceptance quality.
[0030] (2) The door side cover and its inspection tool described in this utility model are designed to conduct comprehensive inspection of the product structure by designing various inspection components, so as to ensure the quality of the product leaving the factory. Attached Figure Description
[0031] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0032] Figure 1 This is a front view of the door side cover panel according to an embodiment of the present utility model;
[0033] Figure 2 This is a schematic diagram of the back of the car door side cover as described in an embodiment of the present utility model;
[0034] Figure 3 This is a schematic diagram of the inspection fixture described in an embodiment of the present utility model;
[0035] Figure 4 This is a schematic diagram of the fixing component described in an embodiment of the present utility model;
[0036] Figure 5 This is a schematic diagram of the contour detection component described in an embodiment of the present utility model;
[0037] Figure 6 This is a schematic diagram of the buckle detection component described in an embodiment of the present utility model;
[0038] Figure 7 This is a schematic diagram of the door side cover and inspection tool described in an embodiment of the present utility model.
[0039] Explanation of reference numerals in the attached figures:
[0040] 11. Mainboard; 12. First Folded Edge; 13. Second Folded Edge; 14. Secondary Folded Edge; 15. First Buckle; 16. Second Buckle; 17. Third Buckle; 18. Middle Folded Edge; 21. Base Plate; 22. Base; 23. Fixing Components; 231. Fixing Seat; 232. First Fixing Plate; 233. Second Fixing Plate; 234. Fixing Post; 235. Fixing Bolt; 24. Contour Detection Components; 241. Contour Detection Base; 242. Hinge Rod; 243. Contour Detection Rod; 244. Detection Bolt; 25. Buckle Detection Components; 251. Buckle Detection Base; 252. Buckle Detection Rod; 253. Insert Bolt; 254. Buckle Positioning Seat. Detailed Implementation
[0041] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0042] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.
[0043] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0044] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0045] Car door side panel, such as Figures 1-2As shown, the whole is a one-piece molded rectangular plate structure, including a main board 11. The main board 11 has a first folded edge 12 on one side and a second folded edge 13 on the other side; the edge of the first folded edge 12 is also provided with a secondary folded edge 14.
[0046] The front side of the motherboard 11 has several grooves, and the back side of the motherboard 11 has several first-numbered clips 15.
[0047] The motherboard 11 has two No. 2 clips 16 on each end of its back side, and a positioning post between the two No. 2 clips 16.
[0048] The back of the first folded edge 12 is provided with a third buckle 17 at each of the two ends.
[0049] Preferably, the motherboard 11 has a central folded edge 18 in the middle, which makes the motherboard 11 form a stepped structure.
[0050] Preferably, the back of the main board 11 and the first folded edge 12 are provided with several reinforcing ribs.
[0051] A type of inspection tool, such as Figures 3-7 As shown, it includes a base plate 21, a base 22, a fixing component 23, a contour detection component 24, and a snap-fit detection component 25;
[0052] The base 22 is mounted on the base plate 21, and the base 22 is structurally compatible with the side cover of the vehicle door window;
[0053] A support column and a fixing component 23 are provided between the bases 22. The support column is used to support the side cover of the door, and the fixing component 23 is used to engage with the first buckle 15. The support column and the fixing component 23 can complete the initial support and fixing of the product.
[0054] The base 22 is provided with a plurality of contour detection components 24 and buckle detection components 25 on its periphery; the contour detection components 24 are used to detect the outer contour of the door side cover.
[0055] The buckle detection component 25 is used to detect buckle 16 and buckle 17.
[0056] Preferably, the fixing component 23 includes a fixing base 231, a first fixing plate 232, a second fixing plate 233, a fixing post 234, and a fixing bolt 235. The first fixing plate 232 and the second fixing plate 233 are both hinged to the fixing base 231, which enables the opening and closing of the first fixing plate 232 and the second fixing plate 233. A groove for installing the fixing base 231 is provided between the first fixing plate 232 and the second fixing plate 233.
[0057] The fixing bolt 235 passes through the first fixing plate 232 and the second fixing plate 233 to fix them together;
[0058] The fixing post 234 is used to engage with the first buckle 15.
[0059] Preferably, the contour detection assembly 24 includes a contour detection base 241, a hinge rod 242, a contour detection rod 243, and a detection bolt 244; the contour detection rod 243 is used to detect the edge of the product and the position of the second fold 13.
[0060] The hinge rod 242 is hinged to the contour detection base 241, enabling relative rotation of the hinge rod 242; the end of the hinge rod 242 is provided with a contour detection rod 243;
[0061] The front end of the contour detection base 241 is provided with a limiting seat, and the contour detection base 241 and the hinge rod 242 are provided with detection through holes. The hinge rod 242 contacts the limiting seat, and the detection bolt 244 can pass through the detection through holes on the contour detection base 241 and the hinge rod 242.
[0062] The contour detection base 241 has a limiting plate at its rear end, which is used to limit the opening angle of the hinge rod 242.
[0063] Preferably, the buckle detection assembly 25 includes a buckle detection base 251, a buckle detection rod 252, an insertion bolt 253, and a buckle positioning seat 254;
[0064] The buckle detection base 251 is provided with a through groove, the buckle detection rod 252 can be inserted into the through groove, the buckle detection rod 252 is provided with a limiting ring, and the buckle detection base 251 and the buckle detection rod 252 are provided with detection through holes;
[0065] The limiting ring contacts the buckle detection base 251, and the insertion bolt 253 can pass through the detection through hole of the buckle detection base 251 and the buckle detection rod 252;
[0066] The buckle positioning seat 254 is disposed on the inner wall of the base 22, corresponding to the second buckle 16 and the third buckle 17;
[0067] The buckle detection rod 252 can pass through the base 22 to reach the position of buckle 16 or buckle 17.
[0068] When in use, first open both the buckle detection component 25 and the contour detection component 24, then install the door side cover onto the inspection tool, fix the first buckle 15 of the door side cover to the fixing component 23, and at the same time, the second buckle 16 and the third buckle 17 also enter the positioning seats set on the base 22 respectively.
[0069] Then, the detection is performed by the snap-fit detection assembly 25 and the contour detection assembly 24; if the detection bolt 244 can pass through the detection through hole on the contour detection base 241 and the hinge rod 242, then the contour detection is qualified.
[0070] If the insertion bolt 253 can pass through the detection through hole of the buckle detection base 251 and the buckle detection rod 252, then the second buckle 16 and the third buckle 17 are properly tested, and the product as a whole passes the test.
[0071] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A door side cover, characterized in that: The whole is a one-piece rectangular plate structure, including a main board, a first folded edge on one side of the main board and a second folded edge on the other side; the edge of the first folded edge is also provided with a second folded edge; The front of the motherboard has several grooves, and the back of the motherboard has several number one clips. The motherboard has two No. 2 clips at each end on the back side, and a positioning post between the two No. 2 clips. The back of the first folded edge is provided with a third buckle at each of the two ends.
2. The door side cover according to claim 1, characterized in that: The motherboard has a central folded edge, which gives it a stepped structure.
3. The door side cover according to claim 1, characterized in that: The back of the motherboard and the first folded edge are provided with several reinforcing ribs.
4. A gauge applied to the door side cover panel according to any one of claims 1-3, characterized in that: Includes base plate, base, fixing components, contour detection components, and snap-fit detection components; The base is mounted on the bottom plate, and the base fits the structure of the door and window side cover. A support column and a fixing component are provided between the bases. The support column is used to support the side cover of the door, and the fixing component is used to engage with the first buckle. The base is provided with several contour detection components and buckle detection components on its periphery; the contour detection components are used to detect the outer contour of the door side panel. The buckle detection component is used to detect buckles number two and number three.
5. The inspection tool according to claim 4, characterized in that: The fixing assembly includes a fixing base, a first fixing plate, a second fixing plate, a fixing post, and fixing bolts. The first fixing plate and the second fixing plate are both hinged to the fixing base, enabling the opening and closing of the first fixing plate and the second fixing plate. A groove for installing the fixing base is provided between the first fixing plate and the second fixing plate. The fixing bolt passes through the first fixing plate and the second fixing plate to fix them together; The fixing post is used to engage with the No. 1 buckle.
6. The inspection fixture according to claim 4, characterized in that: The contour detection assembly includes a contour detection base, a hinge rod, a contour detection rod, and a detection bolt; The hinge rod is hinged to the contour detection base, enabling relative rotation of the hinge rod; the end of the hinge rod is provided with a contour detection rod. The front end of the contour detection base is provided with a limiting seat, and the contour detection base and the hinge rod are provided with detection through holes. The hinge rod contacts the limiting seat, and the detection bolt can pass through the detection through holes on the contour detection base and the hinge rod. The contour detection base is provided with a limiting plate at its rear end, which is used to limit the opening angle of the hinge rod.
7. The inspection tool according to claim 4, characterized in that: The buckle detection assembly includes a buckle detection base, a buckle detection rod, an insertion bolt, and a buckle positioning seat; The buckle detection base is provided with a through groove, the buckle detection rod can be inserted into the through groove, the buckle detection rod is provided with a limiting ring, and the buckle detection base and the buckle detection rod are provided with detection through holes; The limiting ring contacts the buckle detection base, and the insertion bolt can pass through the detection through hole of the buckle detection base and the buckle detection rod; The buckle positioning seat is set on the inner wall of the base, corresponding to buckle number two and buckle number three; The buckle detection rod can pass through the base to reach the position of buckle number two or three.