Lap joint structure of rear lifting door side tail lamp support and rear lifting door
By using the bending cavity and folding edge design in the lap structure of the rear lift door side taillight bracket, the problem of poor manufacturingability of the rear lift door side taillight bracket and the rear lift door is solved, and the stable connection and cavity structure are achieved. Improves appearance and manufacturing.
Patent Information
- Application Number
- CN202421204287.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The connection between the rear light bracket on the rear lift door side of the existing multi-purpose vehicle has poor manufacturing problems, which affects the strength and appearance quality of the structure.
Adopt the lap structure of the rear lift door side taillight bracket including the first, second and third lap structures. The lap structure is connected to the rear lift door side taillight bracket, outer plate and inner plate through the design of the bending cavity to realize the lap structure. The sequential overlap between the three is overlapped and overlapped, and a gap is formed through specific folding and transitional designs to meet the shape and manufacturing requirements.
The stable connection between the rear lift door side taillight bracket and the rear lift door is achieved, forming a cavity structure, improving the appearance quality and meeting the shape and manufacturing requirements, while improving the stability and reliability of the structure.
Smart Images
Figure CN222247015U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle accessories, and more specifically, to a rear lift door side taillight bracket overlap structure and a rear lift door. Background Art
[0002] At present, the tailgate of multi-purpose vehicles (MPV models) usually adopts a rear lift door design. The rear lift door includes a rear lift door panel and a rear lift door side taillight bracket (B lamp bracket). The connection between the rear lift door panel and the rear lift door side taillight bracket has poor manufacturability due to the shape, structural strength and other reasons.
[0003] Therefore, a rear lift door side taillight bracket overlap structure and a rear lift door are needed to solve the above problems. Utility Model Content
[0004] In view of this, the purpose of the present application is to propose a rear lift door side tail light bracket overlap structure and a rear lift door to solve the connection problem between the existing rear lift door side tail light bracket and the rear lift door.
[0005] Based on the above purpose, the present application provides a rear door side taillight bracket overlap structure, including:
[0006] A first overlapping structure, the first overlapping structure comprising a first overlapping end and a first connecting end, the first overlapping end being provided with a first bending cavity, and the first connecting end being used to connect with a rear lift door side taillight bracket;
[0007] a second overlapping structure, the second overlapping structure comprising a second overlapping end and a second connecting end, the second overlapping end being provided with a second bending cavity, the first bending cavity at least partially extending into the second bending cavity, and the upper cavity wall of the first bending cavity being connected to the upper cavity wall of the second bending cavity, and the second connecting end being used to be connected to the rear lift door outer panel;
[0008] A third lap joint structure includes a third lap joint end and a third connecting end. The third lap joint end at least partially extends into the first bending cavity and is connected to the upper cavity wall of the first bending cavity. The third connecting end is used to connect to the inner panel of the rear lift door.
[0009] Optionally, the first overlapping end includes a first transverse fold, a first vertical fold and a second transverse fold, the first transverse fold and the second transverse fold are arranged opposite to each other and are respectively located at opposite ends of the first vertical fold, and the second transverse fold is integrally formed with the first connecting end.
[0010] Optionally, the angle between the first transverse fold and the first vertical fold is smaller than the angle between the second transverse fold and the first vertical fold.
[0011] Optionally, the first transverse fold and the first vertical fold are smoothly transitioned, and the second transverse fold and the first vertical fold are smoothly transitioned.
[0012] Optionally, the second lap end includes a third transverse fold, a second vertical fold and a fourth transverse fold, the third transverse fold and the fourth transverse fold are relatively arranged and are respectively located at opposite ends of the second vertical fold, and the fourth transverse fold is integrally formed with the second connecting end.
[0013] Optionally, the first transverse fold is connected to the third transverse fold, a gap is provided between the first vertical fold and the second vertical fold, and a gap is provided between the second transverse fold and the fourth transverse fold.
[0014] Optionally, the angle between the third transverse fold and the second vertical fold is smaller than the angle between the fourth transverse fold and the second vertical fold.
[0015] Optionally, the third transverse fold and the second vertical fold are smoothly transitioned, and the fourth transverse fold and the second vertical fold are smoothly transitioned.
[0016] Optionally, the third lap end is connected to the first transverse folded edge, and has a gap between the third lap end and the first vertical folded edge and the second transverse folded edge; the third lap end and the third connecting end are integrally formed.
[0017] The present application also provides a rear lift door, comprising:
[0018] As the above-mentioned rear lift door side tail lamp bracket overlap structure; the first overlap end of the first overlap structure is connected to the second overlap end of the second overlap structure, and the third overlap end of the third overlap structure is connected to the first overlap end;
[0019] A rear lift door side taillight bracket, wherein the first connection end of the first overlapping structure is integrally formed with the rear lift door side taillight bracket;
[0020] A rear lift door outer panel, wherein the second connection end of the second overlap structure is integrally formed with the rear lift door outer panel;
[0021] The rear lift door inner panel, the third connecting end of the third overlapping structure is integrally formed with the rear lift door inner panel.
[0022] From the above description, it can be seen that the rear lift door side taillight bracket overlap structure and the rear lift door provided in the present application have the following advantages compared with the prior art: the above-mentioned rear lift door side taillight bracket overlap structure is adopted, the first overlap structure is connected to the rear lift door side taillight bracket, the second overlap structure and the third overlap structure are respectively connected to the rear lift door outer panel and the rear lift door inner panel, the first overlap structure, the second overlap structure and the third overlap structure are overlapped in sequence, thereby realizing the connection between the rear lift door side taillight bracket and the rear lift door; moreover, the first overlap structure, the second overlap structure and the third overlap structure have an overlapping area, there is a gap between the first overlap structure and the second overlap structure, there is a gap between the first overlap structure and the third overlap structure, and there is a gap between the second overlap structure and the third overlap structure, so that a cavity structure is formed between the rear lift door inner panel and the rear lift door outer panel, while ensuring the appearance quality, meeting the styling and manufacturability requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above-mentioned features and technical advantages of the present application will become clearer and easier to understand through the following description of its embodiments in conjunction with the accompanying drawings.
[0024] Figure 1 It is a schematic diagram of the overlapping structure of the rear door side taillight bracket used in the specific embodiment of the present application.
[0025] Figure 2 for Figure 1 The cross-sectional schematic diagram of the rear lift door side taillight bracket overlap structure is shown.
[0026] The reference numerals are:
[0027] 1. First overlapping structure; 2. Second overlapping structure; 3. Third overlapping structure; 4. Gap. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. The same parts are represented by the same figure numerals. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings. The words "inside" and "outside" used refer to the direction toward or away from the geometric center of a specific component, respectively.
[0029] Figure 1 It is a schematic diagram of the overlapping structure of the rear door side taillight bracket used in the specific embodiment of the present application. Figure 2 for Figure 1 The cross-sectional schematic diagram of the rear lift door side taillight bracket overlap structure is shown. Figure 1 to Figure 2 As shown, the rear lift door side tail lamp bracket overlapping structure includes a first overlapping structure 1, a second overlapping structure 2 and a third overlapping structure 3.
[0030] The first lap structure 1 includes a first lap end and a first connecting end, the first lap end is provided with a first bending cavity, and the first connecting end is used to connect to the taillight bracket on the rear lift door side; the second lap structure 2 includes a second lap end and a second connecting end, the second lap end is provided with a second bending cavity, the first bending cavity at least partially extends into the second bending cavity, and the upper cavity wall of the first bending cavity is connected to the upper cavity wall of the second bending cavity, and the second connecting end is used to connect to the outer panel of the rear lift door; the third lap structure 3 includes a third lap end and a third connecting end, the third lap end at least partially extends into the first bending cavity and is connected to the upper cavity wall of the first bending cavity, and the third connecting end is used to connect to the inner panel of the rear lift door.
[0031] The rear lift door side taillight bracket overlapping structure is used to realize the connection between the rear lift door side taillight bracket and the rear lift door. The rear lift door includes a rear lift door outer panel and a rear lift door inner panel, that is, the rear lift door side taillight bracket overlapping structure is used to realize the connection between the rear lift door side taillight bracket, the rear lift door outer panel and the rear lift door inner panel.
[0032] During assembly, the first connecting end of the first lap joint structure 1 is used to connect with the taillight bracket on the rear door side, and the first lap joint end of the first lap joint structure 1 is overlapped with the second lap joint end of the second lap joint structure 2 and the third lap joint end of the third lap joint structure 3 respectively, while the second connecting end of the second lap joint structure 2 and the third connecting end of the third lap joint structure 3 are connected with the rear door outer panel and the rear door inner panel respectively.
[0033] The above-mentioned lap joint structure of the taillight bracket on the rear door side is adopted, the first lap joint structure 1 is connected to the taillight bracket on the rear door side, the second lap joint structure 2 and the third lap joint structure 3 are respectively connected to the rear door outer panel and the rear door inner panel, the first lap joint structure 1, the second lap joint structure 2 and the third lap joint structure 3 are overlapped and lapped in sequence, thereby realizing the connection between the taillight bracket on the rear door side and the rear door; moreover, the first lap joint structure 1, the second lap joint structure 2 and the third lap joint structure 3 have an overlapping area, there is a gap 4 between the first lap joint structure 1 and the second lap joint structure 2, there is a gap 4 between the first lap joint structure 1 and the third lap joint structure 3, and there is a gap 4 between the second lap joint structure 2 and the third lap joint structure 3, so that a cavity structure is formed between the rear door inner panel and the rear door outer panel, while ensuring the appearance quality, meeting the styling and manufacturability requirements.
[0034] In one embodiment of the present application, the first overlapping structure 1, the second overlapping structure 2 and the third overlapping structure 3 are all integrally stamped structures. The first overlapping structure 1 includes but is not limited to a bent edge, and the second overlapping structure 2 includes but is not limited to a bent edge.
[0035] In one embodiment of the present application, the first connection end, the second connection end and the third connection end are respectively formed integrally with the taillight bracket on the rear lift door side, the rear lift door outer panel and the rear lift door inner panel. The first lap end, the second lap end and the third lap end are all stamped.
[0036] Optionally, the first lap end includes a first transverse fold, a first vertical fold and a second transverse fold. The first transverse fold and the second transverse fold are arranged opposite to each other and are respectively located at opposite ends of the first vertical fold. The second transverse fold is integrally formed with the first connecting end. The first transverse fold and the second transverse fold are respectively located at opposite ends of the first vertical fold and extend to the same side. The length of the first transverse fold is less than the length of the second transverse fold. The opposite sides of the first transverse fold are respectively connected to the second lap structure 2 and the third lap structure 3, and the lap ranges of the three have a certain overlap. The first lap structure 1 is an integrally formed structure, and the first lap structure 1 and the rear door side taillight bracket are an integrally formed structure. With the above-mentioned first lap end, the structure is relatively simple, but the connectivity is good, which is conducive to the realization of the shape.
[0037] In one embodiment of the present application, the first transverse fold is horizontal. The second transverse fold has a certain curvature, for example, the second transverse fold has an angle, but is still close to a horizontal state. The first vertical fold has a certain inclination.
[0038] In order to improve the structural stability and meet the requirements of connection stability, the first vertical fold has a certain inclination. Optionally, the angle between the first transverse fold and the first vertical fold is smaller than the angle between the second transverse fold and the first vertical fold.
[0039] In one embodiment of the present application, the first vertical fold and the first transverse fold form an acute angle, and the first vertical fold and the second transverse fold form an obtuse angle.
[0040] To avoid stress concentration and deformation, optionally, the first transverse fold and the first vertical fold are smoothly transitioned, and the second transverse fold and the first vertical fold are smoothly transitioned. The smooth transition can improve the aesthetics, stability and reliability.
[0041] Optionally, the second lap end includes a third transverse fold, a second vertical fold and a fourth transverse fold. The third transverse fold and the fourth transverse fold are arranged opposite to each other and are respectively located at opposite ends of the second vertical fold. The fourth transverse fold is formed integrally with the second connecting end. The third transverse fold and the fourth transverse fold are respectively located at opposite ends of the second vertical fold and extend to the same side. The length of the third transverse fold is less than that of the fourth transverse fold. The third transverse fold overlaps the outside (top surface) of the first transverse fold, and the lap length is approximately to the middle of the first transverse fold. The second lap structure 2 is an integrally formed structure, and the second lap structure 2 is an integrally formed structure with the rear lift door outer panel. The above-mentioned second lap end has a relatively simple structure, but good connectivity, which is conducive to achieving the shape.
[0042] In one embodiment of the present application, the third transverse fold is horizontal, the fourth transverse fold is horizontal, and the second vertical fold has a certain inclination.
[0043] Optionally, the first transverse fold is connected to the third transverse fold, a gap 4 is provided between the first vertical fold and the second vertical fold, and a gap 4 is provided between the second transverse fold and the fourth transverse fold.
[0044] In order to improve the structural stability and meet the requirements of connection stability, the second vertical fold has a certain inclination. Optionally, the angle between the third transverse fold and the second vertical fold is smaller than the angle between the fourth transverse fold and the second vertical fold.
[0045] In one embodiment of the present application, the second vertical fold and the third transverse fold form an acute angle, and the second vertical fold and the fourth transverse fold form an obtuse angle.
[0046] To avoid stress concentration and deformation, optionally, the third transverse fold and the second vertical fold are smoothly transitioned, and the fourth transverse fold and the second vertical fold are smoothly transitioned. The smooth transition can improve the aesthetics, stability and reliability.
[0047] Optionally, the third lap end is connected to the first transverse fold, and there is a gap 4 between the third lap end and the first vertical fold and the second transverse fold; the third lap end and the third connecting end are integrally formed. The third lap end and the third transverse fold are overlapped on the inside (bottom surface) and the outside (top surface) of the first transverse fold respectively, and the lap length of the third lap end accounts for about three quarters of the length of the first transverse fold from right to left, and the lap length of the third transverse fold accounts for about half of the length of the first transverse fold from left to right, that is, the range of the third lap end and the first transverse fold, and the range of the third transverse fold and the first transverse fold have overlapping parts. The third lap structure 3 is an integrally formed structure, and the third lap structure 3 and the rear lift door inner panel are an integrally formed structure. With the above-mentioned third lap end, the structure is relatively simple, but the connectivity is good, which is conducive to the realization of the shape.
[0048] In one embodiment of the present application, the third overlapping structure 3 is a flat plate structure, and the third overlapping structure 3 is inclined. The distance between the third overlapping structure 3 and the fourth transverse folding edge gradually increases from the second overlapping end to the second connecting end.
[0049] In one embodiment of the present application, there is a gap 4 between the third lap end and the second transverse fold, there is a gap 4 between the second transverse fold and the fourth transverse fold, and the gap 4 between the third lap end and the second transverse fold is smaller than the gap 4 between the third lap end and the fourth transverse fold.
[0050] The following further introduces the use process of the rear door side taillight bracket joint structure.
[0051] During assembly, the first overlap structure 1, the second overlap structure 2 and the third overlap structure 3 are all integrally formed structures, the first connecting end is integrally formed with the taillight bracket on the rear lift door side, the second connecting end is integrally formed with the rear lift door outer panel, and the third connecting end is integrally formed with the rear lift door inner panel.
[0052] The first overlap end and the second overlap end are connected by hemming, that is, the first transverse hemming is connected to the second transverse hemming; the overlapping range of the first overlap end and the second overlap end is connected with the third overlap end, the third overlap end and the second transverse hemming have a gap of 4, the third overlap end and the fourth transverse hemming have a gap of 4, and the second transverse hemming and the fourth transverse hemming also have a gap of 4. The first vertical hemming and the second vertical hemming have a gap of 4, and the third overlap end and the first vertical hemming have a gap of 4.
[0053] There is an angle between the rear door side taillight bracket and the edge folding area of the rear door outer panel to meet the styling needs. The angle between the rear door side taillight bracket and the edge folding area of the rear door outer panel and the folding stamping direction of the press is less than 56 degrees. The length from the rounded corner to the straight folding area of the rear door outer panel is less than 8.4mm.
[0054] The present application also provides a rear lift door, comprising: the above-mentioned rear lift door side tail light bracket overlap structure, the rear lift door side tail light bracket, the rear lift door outer panel and the rear lift door inner panel.
[0055] The first lap end of the first lap structure 1 is connected to the second lap end of the second lap structure 2, and the third lap end of the third lap structure 3 is connected to the first lap end; the first connection end of the first lap structure 1 is integrally formed with the taillight bracket on the rear lift door side; the second connection end of the second lap structure 2 is integrally formed with the outer panel of the rear lift door; the third connection end of the third lap structure 3 is integrally formed with the inner panel of the rear lift door.
[0056] With the above-mentioned rear lift door, the first overlap structure 1 is connected to the rear lift door side taillight bracket, the second overlap structure 2 and the third overlap structure 3 are respectively connected to the rear lift door outer panel and the rear lift door inner panel, the first overlap structure 1, the second overlap structure 2 and the third overlap structure 3 are overlapped in sequence, thereby realizing the connection between the rear lift door side taillight bracket and the rear lift door; moreover, the first overlap structure 1, the second overlap structure 2 and the third overlap structure 3 have an overlapping area, there is a gap 4 between the first overlap structure 1 and the second overlap structure 2, there is a gap 4 between the first overlap structure 1 and the third overlap structure 3, and there is a gap 4 between the second overlap structure 2 and the third overlap structure 3, so that a cavity structure is formed between the rear lift door inner panel and the rear lift door outer panel, while ensuring the appearance quality, meeting the styling and manufacturability requirements.
[0057] From the above description and practice, it can be seen that the rear door side taillight bracket overlap structure and the rear door provided in the present application have the following advantages compared with the prior art: the above-mentioned rear door side taillight bracket overlap structure is adopted, the first overlap structure is connected to the rear door side taillight bracket, the second overlap structure and the third overlap structure are respectively connected to the rear door outer panel and the rear door inner panel, the first overlap structure, the second overlap structure and the third overlap structure are overlapped in sequence, thereby realizing the connection between the rear door side taillight bracket and the rear door; moreover, the first overlap structure, the second overlap structure and the third overlap structure have an overlapping area, there is a gap between the first overlap structure and the second overlap structure, there is a gap between the first overlap structure and the third overlap structure, and there is a gap between the second overlap structure and the third overlap structure, so that a cavity structure is formed between the rear door inner panel and the rear door outer panel, while ensuring the appearance quality, meeting the styling and manufacturability requirements.
[0058] A person skilled in the art should understand that the above description is only a specific embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present application should be included in the protection scope of the present application.
Claims
1. A rear lift door side taillight bracket overlap structure, characterized in that: include: A first overlapping structure, the first overlapping structure comprising a first overlapping end and a first connecting end, the first overlapping end being provided with a first bending cavity, and the first connecting end being used to connect with a rear lift door side taillight bracket; a second overlapping structure, the second overlapping structure comprising a second overlapping end and a second connecting end, the second overlapping end being provided with a second bending cavity, the first bending cavity at least partially extending into the second bending cavity, and the upper cavity wall of the first bending cavity being connected to the upper cavity wall of the second bending cavity, and the second connecting end being used to be connected to the rear lift door outer panel; A third lap joint structure includes a third lap joint end and a third connecting end. The third lap joint end at least partially extends into the first bending cavity and is connected to the upper cavity wall of the first bending cavity. The third connecting end is used to connect to the inner panel of the rear lift door.
2. The rear lift door side tail light bracket overlapping structure according to claim 1, characterized in that: The first overlapping end includes a first transverse fold, a first vertical fold and a second transverse fold. The first transverse fold and the second transverse fold are arranged opposite to each other and are respectively located at opposite ends of the first vertical fold. The second transverse fold is integrally formed with the first connecting end.
3. The rear lift door side tail light bracket overlap structure according to claim 2, characterized in that: An angle between the first transverse fold and the first vertical fold is smaller than an angle between the second transverse fold and the first vertical fold.
4. The rear lift door side tail light bracket overlap structure according to claim 3, characterized in that: The first transverse fold and the first vertical fold are in smooth transition, and the second transverse fold and the first vertical fold are in smooth transition.
5. The rear lift door side tail lamp bracket overlap structure according to any one of claims 2 to 4, characterized in that: The second lap end includes a third transverse fold, a second vertical fold and a fourth transverse fold. The third transverse fold and the fourth transverse fold are arranged opposite to each other and are respectively located at the opposite ends of the second vertical fold. The fourth transverse fold is integrally formed with the second connecting end.
6. The rear lift door side tail light bracket overlap structure according to claim 5, characterized in that: The first transverse fold is connected to the third transverse fold, a gap is provided between the first vertical fold and the second vertical fold, and a gap is provided between the second transverse fold and the fourth transverse fold.
7. The rear lift door side tail light bracket overlap structure according to claim 6, characterized in that: The angle between the third transverse fold and the second vertical fold is smaller than the angle between the fourth transverse fold and the second vertical fold.
8. The rear lift door side tail light bracket overlapping structure according to claim 7, characterized in that: The third transverse fold and the second vertical fold are in smooth transition, and the fourth transverse fold and the second vertical fold are in smooth transition.
9. The rear lift door side tail lamp bracket overlap structure according to any one of claims 2 to 4, characterized in that: The third overlapping end is connected to the first transverse folded edge, and has a gap between the third overlapping end and the first vertical folded edge and the second transverse folded edge; the third overlapping end and the third connecting end are integrally formed.
10. A rear lift door, characterized in that: include: The rear lift door side tail lamp bracket overlap structure according to any one of claims 1 to 9; the first overlap end of the first overlap structure is connected to the second overlap end of the second overlap structure, and the third overlap end of the third overlap structure is connected to the first overlap end; A rear lift door side taillight bracket, wherein the first connection end of the first overlapping structure is integrally formed with the rear lift door side taillight bracket; A rear lift door outer panel, wherein the second connection end of the second overlap structure is integrally formed with the rear lift door outer panel; The rear lift door inner panel, the third connecting end of the third overlapping structure is integrally formed with the rear lift door inner panel.