Corner connecting structure and vehicle door
By incorporating side grooves and inserts on the side of the corner connector body, the problem of loose corner connectors is solved, achieving a stable connection between the corner connector and the inner door panel.
Patent Information
- Application Number
- CN202423232326.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The corner joints of car doors are prone to loosening along the axis of the protrusion, resulting in unstable assembly.
A side groove is provided on the side of the corner body. The insert plate is embedded in the corner body. The protrusion is inserted into the plate hole of the inner door panel and snapped in place. The abutting part of the side groove abuts against the inner door panel, restricting its movement and enhancing the connection stability.
The design of the side groove and the abutment part prevents the corner body and the inner door panel from loosening along the first direction, thus improving the stability of the connection.
Smart Images
Figure CN223631354U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessories, in particular to a corner joint structure and a door. BACKGROUND
[0002] At present, the corner joint of the door of the automobile is an important component of the door sealing strip, has the functions of connecting different sections, forming transition, shielding weld, sealing and the like, the structure of the corner joint generally comprises a corner joint body and an insert, the multiple sides of the corner joint body are connected to the door body plate, the insert is arranged in the corner joint, the protruding part of the insert protrudes from the corner joint body and is inserted into the connecting hole of the door inner plate to fix the corner joint body and the door inner plate, but there is a large cavity between the corner joint and the door inner plate, and there is a gap between the part of the corner joint body around the protruding part and the door inner plate, so that the corner joint is prone to loosening along the axis direction of the protruding part after assembly, and the assembly between the corner joint and the door inner plate is unstable. SUMMARY
[0003] The utility model aims at providing a corner joint structure to solve the technical problem that the corner joint is prone to loosening along the axis direction of the protruding part, and the assembly between the corner joint and the door inner plate is unstable.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a corner joint structure, which comprises a corner joint body and an insert, the side surface of the corner joint body is provided with a side groove relative to the first direction, the insert comprises an insert plate and a protruding part, the insert plate is embedded in the corner joint body, the protruding part is arranged on the insert plate and protrudes from the groove bottom of the side groove, the protruding part is used for clamping the door inner plate, the side groove is provided with an abutting part, and the abutting part is used for abutting the door inner plate.
[0005] Optionally, the abutting part comprises a first abutting boss, and the first abutting boss is annularly arranged on the outer side of the protruding part.
[0006] Optionally, the abutting part comprises a plurality of second abutting bosses, and the plurality of second abutting bosses are arranged above the protruding part along the second direction.
[0007] Optionally, the abutting part comprises a third abutting boss, the third abutting boss is an arc-shaped boss, and the arc center of the third abutting boss intersects with the axis of the protruding part.
[0008] Optionally, the protruding part comprises a column cover, a middle column and two side columns, one end of the middle column and one end of the side column are connected to the insert plate, the two side columns are oppositely and separately arranged on the two sides of the middle column, one end of the side column away from the insert plate is connected to one end of the middle column away from the insert plate, and the top of the side column away from the middle column is provided with a mounting chamfer.
[0009] Optionally, the side column comprises a first column segment, a second column segment and a third column segment connected in sequence from one end connected to the panel to an end away from the panel, the middle column and the first column segment are arranged in parallel, the second column segment and the third column segment are arranged obliquely, the connection part of the second column segment and the third column segment protrudes in the direction away from the middle column, one end of the third column segment is connected to the end of the middle column away from the panel, and the mounting chamfer is arranged on the side surface of the third column segment away from the middle column.
[0010] Optionally, the insert further comprises a flanging part embedded in the corner body, and the flanging part is arranged on the side surface of the panel relative to the first direction along the edge of the panel.
[0011] Optionally, the insert further comprises a plurality of first connecting bosses and a plurality of second connecting bosses, the first connecting bosses and the second connecting bosses are embedded in the corner body, the first connecting bosses are arranged on the side surface of the panel relative to the first direction, the insert is provided with a plurality of first connecting holes and a plurality of second connecting holes, the first connecting holes and the first connecting bosses correspond to each other, the first connecting holes pass through the first connecting bosses and the panel along the first direction, and the second connecting holes pass through the panel along the first direction.
[0012] The application also relates to a vehicle door comprising a door inner plate and the aforementioned corner structure, the door inner plate is provided with a plate hole passing through along the first direction, the protruding part is clamped in the plate hole, and the abutting part abuts against the side surface of the door inner plate relative to the first direction away from one end of the side groove.
[0013] Optionally, the door inner plate is provided with an arch part, one side of the corner body is provided with a first connecting part, and the other side is provided with a second connecting part, the first connecting part and the outer side wall of the arch part are matched, the first connecting part is clamped or slidingly connected to the arch part, and the second connecting part is clamped or slidingly connected to the door inner plate.
[0014] Compared with the prior art, the corner structure has the beneficial effects that:
[0015] The corner joint structure of the utility model discloses, the side groove is equipped with to the side surface of the corner joint body relative to the first direction, the side surface cover of the corner joint body is equipped on the inner panel of the door, the edge portion of the corner joint body is connected in the inner panel of the door with clamping or sliding, further, the panel of the insert piece is embedded in the corner joint body, the convex part of the insert piece protrudes from the side groove, the convex part is inserted into the plate hole of the inner panel of the door along the first direction and is connected in the inner panel of the door with clamping, to restrict the inner panel of the door along the second direction and the up and down direction movement, further, the side groove is equipped with the abutting portion, the end of the abutting portion away from the side groove abuts in the inner panel of the door, to make the convex part and the inner panel of the door abut, make the edge portion of the corner joint body and the inner panel of the door abut, prevent the corner joint body and the inner panel of the door between along the first direction loose, further improve the stability of the connection between the corner joint body and the inner panel of the door. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic view of the utility model car door.
[0017] Figure 2 It is the structure schematic view of the utility model car door another view.
[0018] Figure 3 It is the view along the first direction of the utility model car door.
[0019] Figure 4 Figure 3 The sectional view of A-A.
[0020] Figure 5 Figure 3 The sectional view of B-B.
[0021] Figure 6 It is the explosion view of the utility model car door.
[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, corner joint body;11, side groove;12, abutting portion;121, first abutting boss;122, second abutting boss;123, third abutting boss;13, first connecting portion;14, second connecting portion;2, insert piece;21, panel;22, convex part;221, column cover;222, center column;223, side column;2231, first column segment;2232, second column segment;2233, third column segment;224, installation chamfer;23, flanging portion;24, first connecting boss;25, second connecting boss;26, first connecting hole;27, second connecting hole;3, inner panel of door;31, arch portion;32, plate hole. DETAILED DESCRIPTION
[0023] The specific embodiment of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.
[0024] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "top", "bottom", "inner", "outer", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.
[0025] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.
[0026] As shown in the utility model discloses a corner joint structure, including corner body 1 and insert 2, corner body 1 is equipped with side groove 11 relative to the side of first direction, insert 2 includes panel 21 and protruding portion 22, panel 21 is embedded in corner body 1, protruding portion 22 is located on panel 21, and protrudes from the groove bottom of side groove 11, protruding portion 22 is used for clamping in door inner plate 3, side groove 11 is equipped with abutting portion 12, and abutting portion 12 is used for abutting in door inner plate 3. Figures 1 to 6 The above technical scheme, corner body 1 is equipped with side groove 11 relative to the side of first direction, the side of corner body 1 covers and is set on door inner plate 3, the edge portion of corner body 1 is connected or slidingly connected in door inner plate 3, further, the panel 21 of insert 2 is embedded in corner body 1, the protruding portion 22 of insert 2 protrudes from side groove 11, protruding portion 22 is inserted along first direction in the plate hole 32 of door inner plate 3 and is clamped in door inner plate 3, to limit the movement of door inner plate 3 along second direction and up and down direction, further, side groove 11 is equipped with abutting portion 12, and the end of abutting portion 12 away from side groove 11 abuts in door inner plate 3, so that protruding portion 22 and door inner plate 3 abut, the edge portion of corner body 1 and door inner plate 3 abut, prevent corner body 1 and door inner plate 3 from loosening along first direction, and further improve the stability of the connection between corner body 1 and door inner plate 3, wherein the multiple sides of corner body 1 are connected or slidingly connected in door inner plate 3 through the structure of guide rail clamping groove.
[0027] Further, the abutting portion 12 includes a first abutting boss 121, and the first abutting boss 121 is annularly arranged on the outer side of the protruding portion 22, so that the clamping portion can uniformly abut against the door inner plate 3.
[0028]
[0029] Further, in order to provide sufficient abutting force between the corner body 1 and the door body, the abutting portion 12 comprises a plurality of second abutting bosses 122, which are arranged above the protruding portion 22 along the second direction; further, the abutting portion 12 comprises a third abutting boss 123, which is an arc-shaped boss, the arc center of the third abutting boss 123 intersects with the axis of the protruding portion 22, preferably, the arc-shaped boss is located below the side of the protruding portion 22.
[0030] Further, the protruding portion 22 comprises a column cover 221, a middle column 222 and two side columns 223, one end of the middle column 222 and one end of the side column 223 are connected to the panel 21, the two side columns 223 are oppositely arranged and respectively located on both sides of the middle column 222, one end of the side column 223 away from the panel 21 is connected to one end of the middle column 222 away from the panel 21, and the top of the side column 223 away from the side of the middle column 222 is provided with a mounting chamfer 224; when the protruding portion 22 is inserted into the door inner panel 3, the panel hole 32 of the door inner panel 3 slides along the mounting chamfer 224 to press the two side columns 223 inward, so that the two side columns 223 shrink inward, when the mounting chamfer 224 passes through the panel hole 32, the two side columns 223 restore the original shape and position to limit the protruding portion 22 from separating from the panel hole 32 along the first direction; further, the side column 223 comprises a first column segment 2231, a second column segment 2232 and a third column segment 2233 connected in sequence from one end connected to the panel 21 to one end away from the panel 21, the middle column 222 and the first column segment 2231 are arranged in parallel, the second column segment 2232 and the third column segment 2233 are arranged obliquely, the connection between the second column segment 2232 and the third column segment 2233 protrudes away from the middle column 222, one end of the third column segment 2233 is connected to one end of the middle column 222 away from the panel 21, and the mounting chamfer 224 is arranged on the side of the third column segment 2233 away from the middle column 222; wherein, the side of the second column segment 2232 away from the middle column 222 is used for abutting against the door inner panel 3, and the first column segment 2231 and the middle column 222 are arranged in parallel.
[0031] Further, the insert 2 further comprises a flanging part 23 embedded in the corner body 1, the flanging part 23 is arranged on the side of the panel 21 relative to the first direction along the edge of the panel 21; further, the insert 2 further comprises a plurality of first connecting bosses 24 and a plurality of second connecting bosses 25, the first connecting bosses 24 and the second connecting bosses 25 are embedded in the corner body 1, the first connecting bosses 24 are arranged on the side of the panel 21 relative to the first direction, the insert 2 is provided with a plurality of first connecting holes 26 and a plurality of second connecting holes 27, the first connecting holes 26 and the first connecting bosses 24 correspond one by one, the first connecting holes 26 penetrate the first connecting bosses 24 and the panel 21 along the first direction, the second connecting holes 27 penetrate the panel 21 along the first direction; the above-mentioned structures can all increase the contact area between the corner body 1 and the insert 2, so as to enhance the connection strength between the corner body 1 and the insert 2.
[0032] The utility model also relates to a kind of doors, including door inner plate 3 and the corner structure of preceding, the door inner plate 3 is provided with the plate hole 32 along first direction, the convex part 22 is connected in the plate hole 32, the abutting portion 12 is away from the side groove 11 one end and abuts on the side of the door inner plate 3 relative to first direction.
[0033] Further, the door inner plate 3 is provided with an arch part 31, one side of the corner body 1 is provided with a first connecting part 13, and the other side is provided with a second connecting part 14. The first connecting part 13 matches the outer side wall of the arch part 31. The first connecting part 1 is connected to the arch part 31 by clamping or sliding. The second connecting part 14 is connected to the door inner plate 3 by clamping or sliding.
[0034] Further, the specific connection mode of fixed setting and fixed connection refers to the relative position relationship of the two components that can be fixedly connected, including fixing through a connecting piece, fixing through welding, fixing through an adhesive, fixing through one-piece molding, fixing through buckle connection.
[0035] Further, sliding connection refers to the sliding of one component on another component along a fixed track between the two components connected, including connecting by sliding block into sliding slot, connecting by slide rod inserted into a hole matching the size profile of the slide rod.
[0036] Further, the connecting piece includes a fastener, a strap, a binding rope, a pneumatic connecting element, a hydraulic connecting element, a flange plate, a magic tape, and a button.
[0037] In summary, the utility model embodiment provides a corner structure and a door, which has the following technical effects:
[0038] The side groove 11 is provided on the side surface of the corner joint body 1 relative to the first direction, the side surface of the corner joint body 1 is covered on the inner panel 3 of the door, the edge part of the corner joint body 1 is connected to the inner panel 3 of the door through clamping or sliding, further, the panel 21 of the insert 2 is embedded in the corner joint body 1, the protruding part 22 of the insert 2 protrudes from the side groove 11, the protruding part 22 is inserted into the hole 32 of the inner panel 3 of the door along the first direction and is clamped on the inner panel 3 of the door, so as to limit the movement of the inner panel 3 of the door along the second direction and the up and down direction, further, the side groove 11 is provided with the abutting part 12, one end of the abutting part 12 away from the side groove 11 abuts on the inner panel 3 of the door, so that the protruding part 22 and the inner panel 3 of the door abut, the edge part of the corner joint body 1 and the inner panel 3 of the door abut, the loosening between the corner joint body 1 and the inner panel 3 of the door along the first direction is prevented, and the stability of the connection between the corner joint body 1 and the inner panel 3 of the door is further improved.
[0039] The above only is the preferred embodiment of the utility model, should point out, for the ordinary skilled person in the prior art, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and substitutions, these improvements and substitutions also should be regarded as the protection scope of the utility model.
Claims
1. A corner joint structure characterized by, The corner connecting body (1) is provided with a side groove (11) on the side surface relative to the first direction, and the insert (2) comprises an insert plate (21) and a protruding part (22), the insert plate (21) is embedded in the corner connecting body (1), the protruding part (22) is provided on the insert plate (21) and protrudes from the groove bottom of the side groove (11), and the protruding part (22) is used for clamping the inner panel (3) of the door, and the side groove (11) is provided with an abutting part (12) used for abutting the inner panel (3) of the door.
2. The corner joint structure according to claim 1, characterized by The abutting part (12) comprises a first abutting boss (121), and the first abutting boss (121) is annularly arranged on the outer side of the protruding part (22).
3. The corner joint structure according to claim 1, characterized by The abutting part (12) comprises a plurality of second abutting bosses (122), and the plurality of second abutting bosses (122) are arranged above the protruding part (22) along the second direction.
4. The corner joint structure according to claim 1, characterized by The abutting part (12) comprises a third abutting boss (123), and the third abutting boss (123) is an arc-shaped boss, and the arc center of the third abutting boss (123) intersects with the axis of the protruding part (22).
5. The corner joint structure according to claim 1, wherein The protruding part (22) comprises a column cover (221), a middle column (222) and two side columns (223), one end of the middle column (222) and one end of the side column (223) are connected to the insert plate (21), the two side columns (223) are oppositely and spacedly arranged and respectively located on two sides of the middle column (222), one end of the side column (223) away from the insert plate (21) is connected to one end of the middle column (222) away from the insert plate (21), and the mounting chamfer (224) is arranged on the top of the side column (223) away from the side surface of the middle column (222).
6. The corner joint structure according to claim 5, wherein The side column (223) comprises a first column segment (2231), a second column segment (2232) and a third column segment (2233) connected in sequence from one end connected to the insert plate (21) to one end away from the insert plate (21), the middle column (222) and the first column segment (2231) are arranged in parallel, the second column segment (2232) and the third column segment (2233) are arranged obliquely, the connection part of the second column segment (2232) and the third column segment (2233) protrudes in the direction away from the middle column (222), one end of the third column segment (2233) is connected to one end of the middle column (222) away from the insert plate (21), and the mounting chamfer (224) is arranged on the side surface of the third column segment (2233) away from the middle column (222).
7. The corner joint structure according to claim 1, wherein The insert (2) further comprises a flanging part (23), the flanging part (23) is embedded in the corner connecting body (1), and the flanging part (23) is arranged on the side surface of the insert plate (21) relative to the first direction along the edge of the insert plate (21).
8. The corner joint structure according to claim 1, characterized by The insert (2) further comprises a plurality of first connecting bosses (24) and a plurality of second connecting bosses (25), the first connecting bosses (24) and the second connecting bosses (25) are embedded in the corner body (1), the first connecting bosses (24) are arranged on the side of the panel (21) relative to the first direction, the insert (2) is provided with a plurality of first connecting holes (26) and a plurality of second connecting holes (27), the first connecting holes (26) and the first connecting bosses (24) correspond one by one, the first connecting holes (26) penetrate the first connecting bosses (24) and the panel (21) along the first direction, and the second connecting holes (27) penetrate the panel (21) along the first direction.
9. A vehicle door, characterized by The vehicle door inner plate (3) is provided with a plate hole (32) penetrating along the first direction, the protruding part (22) is clamped in the plate hole (32), and the abutting part (12) is abutted against the side of the vehicle door inner plate (3) relative to the first direction.
10. The vehicle door of claim 9, wherein, The vehicle door inner plate (3) is provided with an arch part (31), one side of the corner body (1) is provided with a first connecting part (13), and the other side is provided with a second connecting part (14), the first connecting part (13) and the outer side wall of the arch part (31) are matched, the first connecting part (13) is clamped or slidingly connected to the arch part (31), and the second connecting part (14) is clamped or slidingly connected to the vehicle door inner plate (3).