Hidden vehicle door hinge connecting structure of electric van
By arranging specific slot structures on the connecting columns and frames of the electric caravan, combined with the movable leaf design of the hinge connectors, the door hinge connections are hidden, which solves the problem of leakage affecting the appearance and being prone to rust, and improves the overall safety of the vehicle. aesthetics and service life.
Patent Information
- Application Number
- CN202420795444.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The door hinge connection structure of existing electric caravans leaks, affecting the aesthetic appearance of the vehicle, and is susceptible to environmental factors to cause rust and reduce service life.
Design a hidden door hinge connection structure. By arranging first and second slots on the connecting column and frame, and matching the movable leaf structure of the hinge connector, the hinge and connecting solder joints are hidden.
It effectively hides the hinge connector, improves the aesthetics of the entire vehicle, and extends its service life by protecting the hinge connector from environmental factors.
Smart Images

Figure CN222376253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric covered cars, in particular to a hidden door hinge connection structure of an electric covered car. Background Art
[0002] Most of the doors of existing electric caravans are outward-opening doors, and the doors are connected to the A-pillar (the connecting column located in front of the cockpit) by conventional hinges. Conventional hinges consist of fixed leaves, movable leaves and pins. The fixed leaves are welded or bolted to the A-pillar, and the movable leaves are welded or bolted to the door. Then, the door is hinged and installed through the middle pin.
[0003] In view of the above-mentioned prior art, the inventor believes that the conventional hinge connection structure, the hinge shaft part, pins and connecting welding points are exposed, which affects the appearance of the whole vehicle, and the exposed parts are easily affected by environmental factors such as rain and rust, thereby reducing the service life. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a hidden door hinge connection structure of an electric caravan, which can effectively hide the hinge and its connection welding points on the basis of realizing a stable connection between the door and the connecting column, thereby improving the aesthetics of the entire vehicle.
[0005] The utility model solves the technical problem by adopting the following technical scheme: a hidden door hinge connection structure of an electric caravan, comprising a door assembly, a connecting column and a hinge connector, one side of the door assembly is hinged to the connecting column through the hinge connector, the hinge connector comprises a movable leaf, a fixed leaf and a pin shaft, the movable leaf comprises an integrally formed hinge plate, an end plate, an inclined plate and a connecting plate, one side of the hinge plate is hinged to the fixed leaf through the pin shaft, the end plate is vertically connected to the side of the hinge plate away from the pin shaft, a first notch is provided on the edge of the outer side wall of the connecting column close to the door assembly, the end plate is located in the first notch, the inclined plate is connected to the side of the end plate away from the hinge plate, the door assembly comprises a frame and a decorative plate, the inclined plate is inclined in a direction close to the frame toward a direction close to the hinge plate, a second notch is provided on the frame for the inclined plate to pass through, the connecting plate is connected to one end of the inclined plate passing through the second notch, the connecting plate is fixedly connected to the outer wall frame, and the fixed leaf is used for being fixedly connected to the connecting column.
[0006] Furthermore, the hinge connector also includes a folding plate, and the fixed plate is connected to the connecting column via the folding plate. The folding plate is an "L"-shaped plate composed of a first plate body and a second plate body that are perpendicular to each other. The first plate body is attached to the inner wall of the fixed page and is relatively fixed by connecting bolts, and the second plate body is attached to the side wall of the connecting column away from the frame. The second plate body is welded and fixed to the connecting column.
[0007] Furthermore, two connecting bolts are provided, and a first connecting hole and a second connecting hole for the connecting bolts to pass through are opened on the fixing page, the first connecting hole and the second connecting hole are both waist-shaped holes, the first connecting hole extends in the horizontal direction, and the second connecting hole extends in the vertical direction.
[0008] Furthermore, first edges are fixed to the edges of both ends of the fixed page in the vertical direction, and a first pressure rib is formed in the middle of the fixed page.
[0009] Furthermore, a second edge is fixed to the edges at both ends of the hinge plate and the end plate in the vertical direction, and a second pressure rib is formed in the middle of the end plate.
[0010] Beneficial effects of the utility model:
[0011] The hidden door hinge connection structure of the electric caravan of the utility model cooperates with the structure of the movable leaf 21 of the hinge connector by setting the first notch 31 and the second notch 13 on the connecting column and the frame. While realizing the connection between the door assembly 1 and the movable leaf 21, the movable leaf 21 can be effectively hidden, so that the main body of the movable leaf 21 is embedded in the connecting column 3 and the door assembly 1, thereby realizing the hidden installation of the hinge connector 2, improving the aesthetics of the whole vehicle, improving the problem of easy rust of the hinge connector due to environmental factors, and increasing its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 It is a structural diagram used to reflect the relative relationship between the hinge connector and the connecting column in the utility model.
[0014] Figure 3 It is a partial structural diagram used to reflect the connecting column and the frame structure in the utility model.
[0015] Figure 4 It is a structural schematic diagram of the hinge connector in the utility model.
[0016] Figure 5 It is a structural diagram of a hinge connection member used to embody the second edge and the second pressure rib in the utility model.
[0017] In the figure: 1. door assembly; 11. frame; 12. trim; 13. second notch; 2. hinge connector; 21. movable leaf; 211. hinge plate; 212. end plate; 213. inclined plate; 214. connecting plate; 215. second edge; 216. second pressure rib; 22. pin; 23. fixed leaf; 231. first connecting hole; 232. second connecting hole; 233. first edge; 234. first pressure rib; 24. folding plate; 25. connecting bolt; 3. connecting column; 31. first notch. DETAILED DESCRIPTION
[0018] The utility model is further described in detail below with reference to the accompanying drawings.
[0019] The utility model discloses a hidden door hinge connection structure of an electric covered car.
[0020] Reference Figures 1 to 3 A hidden door hinge connection structure of an electric caravan includes a door assembly 1, a connecting column 3 and a hinge connector 2. The door assembly 1 includes a frame 11 and a decorative panel 12 fixed on the frame 11. The frame 11 of the door assembly 1 is hinged to the connecting column 3 through the hinge connector 2 to realize the rotation opening and closing of the door assembly 1.
[0021] Reference Figure 3 and Figure 4 The hinge connector 2 includes a movable page 21, a fixed page 23 and a pin 22. The pin 22 is disposed at the joint between the movable page 21 and the fixed page 23. The movable page 21 and the fixed page 23 are rotatably connected via the pin 22. Among them, the movable page 21 includes an integrally formed hinge plate 211, an end plate 212, an inclined plate 213 and a connecting plate 214. One side of the hinge plate 211 is hinged to the fixed page 23 through a pin shaft 22. The end plate 212 is vertically connected to the side of the hinge plate 211 away from the pin shaft 22. A first notch 31 is provided on the outer wall of the connecting column 3 near the edge of the door assembly 1. The end plate 212 is located in the first notch 31. The inclined plate 213 is connected to the side of the end plate 212 away from the hinge plate 211. The inclined plate 213 is inclined in a direction close to the frame 11 toward the direction close to the hinge plate 211. A second notch 13 for the inclined plate 213 to pass through is provided on the frame 11. The connecting plate 214 is connected to one end of the inclined plate 213 passing through the second notch 13. The connecting plate 214 is welded to the frame 11. The fixed page 23 is used to be fixedly connected to the connecting column 3.
[0022] The first notch 31 and the second notch 13 are arranged in coordination with the structure of the movable leaf 21 , and while the door assembly 1 is connected to the movable leaf 21 , the movable leaf 21 can be effectively hidden, so that the main body of the movable leaf 21 is embedded in the connecting column 3 and the door assembly 1 , thereby realizing the hidden installation of the hinge connector 2 .
[0023] Reference Figures 3 to 5 The hinge connector 2 also includes a folding plate 24, through which the fixed plate is connected to the connecting column 3. The folding plate 24 is an "L"-shaped plate composed of a first plate body and a second plate body that are perpendicular to each other. The first plate body is attached to the inner side wall of the fixed page 23 and is relatively fixed by connecting bolts 25. The second plate body is attached to the side wall of the connecting column 3 away from the frame 11, and the second plate body is welded and fixed to the connecting column 3. The fixed page 23 is connected and fixed to the connecting column 3 through the folding plate 24, and the connection part is located on the side of the connecting column 3 away from the door assembly 1, which reduces the space occupied by the hinge connector 2 in the direction perpendicular to the door, and is more convenient to cover and hide the hinge connector 2 through the decorative panel 12.
[0024] Reference Figures 3 to 5 There are two connecting bolts 25, and the fixing page 23 is provided with a first connecting hole 231 and a second connecting hole 232 for the connecting bolts 25 to pass through. The first connecting hole 231 and the second connecting hole 232 are both waist-shaped holes, and the first connecting hole 231 extends in the horizontal direction, and the second connecting hole 232 extends in the vertical direction. The arrangement of the first connecting hole 231 and the second connecting hole 232 makes it easy to adjust the horizontal and vertical positions of the door assembly 1 when installing it, reduces the production precision requirements, and improves the convenience of installation.
[0025] Reference Figures 3 to 5 The edges of both ends of the fixed page 23 in the vertical direction are integrally formed with a first edge 233, which is located on the side of the fixed page 23 away from the connecting column 3, and a first rib 234 is formed in the middle of the fixed page 23. The edges of both ends of the hinge plate 211 and the end plate 212 in the vertical direction are fixed with a second edge 215, which is located on the side of the hinge plate 211 and the end plate 212 close to the connecting column 3, and two second ribs 216 are stamped on the end plate 212. The arrangement of the first edge 233, the second edge 215, the first rib 234 and the second rib 216 can effectively improve the structural strength of the hinge connector 2.
[0026] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A hidden door hinge connection structure of an electric caravan, comprising a door assembly (1), a connecting column (3) and a hinge connector (2), wherein one side of the door assembly (1) is hingedly connected to the connecting column (3) via the hinge connector (2), and the hinge connector (2) comprises a movable leaf (21), a fixed leaf (23) and a pin (22), and is characterized in that: The movable leaf (21) comprises an integrally formed hinge plate (211), an end plate (212), an inclined plate (213) and a connecting plate (214); one side of the hinge plate (211) is hinged to the fixed leaf (23) via a pin shaft (22); the end plate (212) is vertically connected to a side of the hinge plate (211) away from the pin shaft (22); an outer side wall of the connecting column (3) is provided with a first notch (31) at an edge close to the vehicle door assembly (1); the end plate (212) is located in the first notch (31); and the inclined plate (213) is connected to the end plate (212). On the side away from the hinge plate (211), the door assembly (1) includes a frame (11) and a decorative panel (12), the inclined plate (213) is inclined in a direction close to the frame (11) and toward the hinge plate (211), the frame (11) is provided with a second notch (13) for the inclined plate (213) to pass through, the connecting plate (214) is connected to one end of the inclined plate (213) passing through the second notch (13), the connecting plate (214) is fixedly connected to the outer wall frame (11), and the fixing page (23) is used to be fixedly connected to the connecting column (3).
2. The hidden door hinge connection structure of an electric caravan according to claim 1, characterized in that: The hinge connection member (2) further comprises a folding plate (24), the fixed leaf (23) being connected to the connecting column (3) via the folding plate (24), the folding plate (24) being an "L"-shaped plate composed of a first plate body and a second plate body which are perpendicular to each other, the first plate body being attached to the inner side wall of the fixed leaf (23) and being relatively fixed via connecting bolts (25), the second plate body being attached to the side wall of the connecting column (3) away from the frame (11), and the second plate body being fixed to the connecting column (3) by welding.
3. The hidden door hinge connection structure of an electric caravan according to claim 2, characterized in that: Two connecting bolts (25) are provided, and a first connecting hole (231) and a second connecting hole (232) for the connecting bolts (25) to pass through are provided on the fixing page (23), the first connecting hole (231) and the second connecting hole (232) are both waist-shaped holes, the first connecting hole (231) extends in a horizontal direction, and the second connecting hole (232) extends in a vertical direction.
4. A hidden door hinge connection structure of an electric caravan according to any one of claims 1 to 3, characterized in that: A first wrapping edge (233) is fixed to the edges at both ends of the fixed page (23) in the vertical direction, and a first pressing rib (234) is formed in the middle of the fixed page (23).
5. A hidden door hinge connection structure of an electric caravan according to any one of claims 1 to 3, characterized in that: A second edge (215) is fixed to the edges of both ends of the hinge plate (211) and the end plate (212) in the vertical direction, and a second pressure rib (216) is formed in the middle of the end plate (212).