CN108705922B - Embedded sliding door lower guide rail mounting structure - Google Patents
Embedded sliding door lower guide rail mounting structure Download PDFInfo
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- CN108705922B CN108705922B CN201810523544.4A CN201810523544A CN108705922B CN 108705922 B CN108705922 B CN 108705922B CN 201810523544 A CN201810523544 A CN 201810523544A CN 108705922 B CN108705922 B CN 108705922B
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- Prior art keywords
- guide rail
- plate
- threshold
- hole
- rail box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0468—Fixation or mounting means specific for door components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/06—Doors arranged at the vehicle sides slidable; foldable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an embedded sliding door lower guide rail mounting structure which comprises a threshold outer plate, a threshold reinforcing plate, a threshold inner plate and a guide rail, wherein the threshold reinforcing plate is arranged between the threshold outer plate and the threshold inner plate, the embedded sliding door lower guide rail mounting structure also comprises a guide rail box assembly, a first through hole is formed in the threshold outer plate, a second through hole is formed in the threshold reinforcing plate and the threshold inner plate, the guide rail box assembly penetrates through the first through hole and the second through hole and is fixedly connected with the threshold outer plate and the threshold reinforcing plate, the guide rail comprises a straight line section and an arc-shaped section, the straight line section penetrates through the first through hole and then is fixed on the threshold reinforcing plate, and the arc-shaped section is fixed in the guide rail box assembly. The invention can meet the requirement of the inward movement of the guide rail and can not reduce the strength of the position of the threshold.
Description
Technical Field
The invention relates to a guide rail mounting structure, in particular to a lower guide rail mounting structure of an embedded sliding door.
Background
Compared with the traditional vehicle door, the side opening mode of the vehicle sliding door has the advantages of easy parking, large opening width and convenience for passengers to get in and out goods, and is more and more popular with consumers. In the automobile market, light buses and low-end passenger mini vehicles which are oriented to urban logistics, whether high-end business luxury MPVs, are all in sliding door structures.
The sliding door lower guide rail is a guide mechanism for maintaining the moving route of the sliding door, and along with the continuous progress of the technology of the middle sliding door lock, the lower guide rail is fully unlocked, the electric lock and the like continuously appear, so that the occupied space of the door lock structure is continuously increased, and the middle door lower guide rail is required to continuously move towards the interior of a vehicle. The sheet metal structure of the vehicle body at the sliding door guide rail becomes a difficult point of vehicle body design.
Conventionally, as shown in fig. 1, a rail 100 is welded to an outer panel 200. The guide rail 100 is part of the threshold cavity. This structure has a disadvantage in that the guide rail 100 is fixed in position, and the guide rail 100 is difficult to move toward the inside of the vehicle body (because the guide rail is welded to the outer panel 200 and is difficult to be formed by the outer panel 200), and therefore, the distance h1 between the guide rail 100 and the door is small, h1 is usually about 15mm, and it is difficult to arrange a middle sliding door lock at the lower high end, which results in low quality of the entire vehicle.
In order to solve the above problems, the prior art provides an improvement, as shown in fig. 2, the heights of the rocker outer panel 300 and the side wall inner panel 400 are lowered, the guide rail 100 is disposed below the center step 500, the structure enables the position of the guide rail 100 to be deeper into the vehicle, and a high-end sliding door lock can be arranged. However, since the height of the guide rail 100 from the ground is fixed, it is necessary to reduce the heights of the rocker outer panel 300 and the side sill inner panel 400, that is, to reduce the cross-sectional area at the center sill in order to prevent interference. This reduces the stiffness and crash level of the vehicle.
Disclosure of Invention
The invention aims to provide an embedded sliding door lower guide rail mounting structure, which is used for solving the defects in the prior art, can meet the requirement of inward movement of a guide rail and cannot reduce the strength of a threshold position.
The invention provides an embedded sliding door lower guide rail mounting structure which comprises a threshold outer plate, a threshold reinforcing plate, a threshold inner plate and a guide rail, wherein the threshold reinforcing plate is arranged between the threshold outer plate and the threshold inner plate, the embedded sliding door lower guide rail mounting structure also comprises a guide rail box assembly, a first through hole is formed in the threshold outer plate, a second through hole is formed in the threshold reinforcing plate and the threshold inner plate, the guide rail box assembly penetrates through the first through hole and the second through hole and is fixedly connected with the threshold outer plate and the threshold reinforcing plate, the guide rail comprises a straight line section and an arc-shaped section, the straight line section penetrates through the first through hole and then is fixed on the threshold reinforcing plate, and the arc-shaped section is fixed in the guide rail box assembly.
In the aforementioned embedded sliding door lower guide rail mounting structure, preferably, the lower edge of the first via hole is fixedly connected to the threshold reinforcing plate through a weld glue; the upper edge of the first through hole extends towards one side of the threshold reinforcing plate to form a flange.
In the aforementioned lower guide rail mounting structure for the embedded sliding door, preferably, the width w of the flange is 3mm, a gap with a height of 2mm is formed between the flange and the top surface of the straight line section, and the gap is coated with a cylindrical weld glue.
In the aforementioned embedded sliding door lower guide rail mounting structure, preferably, the threshold reinforcing plate has a first horizontal portion, and a bottom surface of the linear section is fixed to the first horizontal portion.
In the aforementioned installation structure of the lower guide rail of the embedded sliding door, preferably, the guide rail box assembly includes an upper guide rail box plate and a lower guide rail box plate, one end of the upper guide rail box plate is fixed between the outer threshold plate and the reinforcing threshold plate, the other end of the upper guide rail box plate extends toward the inside of the vehicle body along the top of the first via hole and the top of the second via hole and is fixedly connected to one end of the lower guide rail box plate, and the other end of the lower guide rail box plate extends toward the outside of the vehicle body along the bottom of the first via hole and the bottom of the second via hole and is sequentially fixedly connected to the reinforcing threshold plate and the outer threshold plate; the arc-shaped section is fixed in an accommodating cavity formed by the upper guide rail box plate and the lower guide rail box plate in a surrounding mode.
In the aforementioned installation structure of the lower guide rail of the in-line sliding door, preferably, the lower guide rail box plate has a second horizontal portion, and a bottom surface of the arc-shaped section is fixed to the second horizontal portion.
In the aforementioned embedded sliding door lower guide rail mounting structure, preferably, the maximum relative distance between the outer wall surface of the straight line section and the doorsill outer panel in the first direction is 45mm to 60 mm; the first direction is a direction in which the guide rail faces the door.
In the embedded type sliding door lower guide rail mounting structure, preferably, the maximum relative distance between the outer wall surface of the straight line section and the doorsill outer plate in the first direction is 50 mm.
Compared with the prior art, the invention has the advantages that the first through hole is formed in the outer doorsill plate, the straight line section of the guide rail is fixed on the reinforcing doorsill plate through the first through hole, the second through hole is formed in the reinforcing doorsill plate and the inner doorsill plate, the guide rail box assembly is arranged in the second through hole, and the arc-shaped section of the guide rail is fixed in the guide rail box assembly, so that the inward movement of the guide rail is perfectly realized, the distance between the guide rail and the vehicle door is effectively increased, and the high-end door lock can be arranged. By adopting the structure of the invention, the heights of the outer plate and the reinforcing plate of the threshold are not required to be reduced, the rigidity of the whole vehicle is effectively ensured, and the collision grade of the vehicle is not reduced.
Drawings
FIG. 1 is a cross-sectional view of a prior art center slide door guide track mounting section;
FIG. 2 is a cross-sectional view of another prior art sliding door track mounting section;
FIG. 3 is an exploded view of the overall structure of the present invention;
FIG. 4 is an isometric view of the overall structure of the present invention;
FIG. 5 is a sectional view A-A of FIG. 4;
fig. 6 is a sectional view B-B of fig. 4.
Description of reference numerals:
the prior art is as follows: 100-guide rail, 200-body outer plate, 300-threshold outer plate, 400-side wall inner plate and 500-middle door step;
the invention comprises the following steps: the structure comprises the following components, by weight, 1-a threshold outer plate, 2-a threshold reinforcing plate, 3-a threshold inner plate, 4-a guide rail, 5-a first via hole, 6-a second via hole, 7-a straight line segment, 8-an arc segment, 9-a first horizontal part, 10-a guide rail box upper plate, 11-a guide rail box lower plate, 12-a containing cavity, 13-a second horizontal part and 14-a flanging.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 3, 4 and 5, an embedded sliding door lower guide rail mounting structure comprises a threshold outer plate 1, a threshold reinforcing plate 2, a threshold inner plate 3 and a guide rail 4, wherein the threshold outer plate 1 is a part of a side wall outer plate of an automobile, the threshold reinforcing plate 2 is arranged between the threshold outer plate 1 and the threshold inner plate 3, the three are generally connected by welding, the embodiment further comprises a guide rail box assembly, a first through hole 5 is formed in the threshold outer plate 1, the first through hole 5 is used for mounting the whole guide rail 4, second through holes 6 are formed in the threshold reinforcing plate 2 and the threshold inner plate 3, the second through hole 6 is positioned at one end of the first through hole 5 close to a cab, the guide rail box assembly penetrates through the first through hole 5 and the second through hole 6 and is fixedly connected with the threshold outer plate 1 and the threshold reinforcing plate 2, the guide rail 4 comprises a straight line section 7 and an arc section 8 which are integrally formed, wherein the straight line section 7 penetrates through the first through hole 5 and then, the arc section 8 is fixed in the guide rail box assembly.
Through the arrangement of the first through hole 5 and the second through hole 6, the guide rail 4 is effectively moved towards the interior of the vehicle body, and the maximum relative distance h2 between the outer wall surface of the straight-line section 7 and the outer plate 1 of the threshold in the first direction is 45-60 mm, preferably 50 mm; the first direction is a direction in which the guide rail 4 faces the door. The maximum relative distance h2 is, in general, the distance from the outer wall surface of the guide rail 4 to the door. Compared with the traditional vehicle type, the distance from the guide rail to the vehicle door is increased by 30-45 mm, and the requirement of arranging various high-end door locks in the prior art can be met.
On the basis of the above embodiment, further, the lower edge of the first via hole 5 is fixedly connected with the sill reinforcing plate 2 through a weld glue; the upper edge of the first via hole 5 extends to one side of the sill reinforcing plate 2 to form a flange 14. Preferably, the width w of the flange 14 is 3mm, a gap with the height of 2mm is formed between the flange 14 and the top surface of the straight section 7 of the guide rail 4, and the gap is coated with cylindrical weld glue. It should be noted that, according to different types of guide rails, the size of the gap may change accordingly.
Through bonding and fixing the lower edge of the first via hole 5 and the threshold reinforcing plate 2, the upper edge of the first via hole 5 and the top of the straight line section 7 are bonded and fixed, so that the structural strength of the threshold outer plate 1 can be effectively improved, and the structural strength cannot be influenced by the fact that the first via hole 5 is formed. It should be noted here that, in order to facilitate the application of the bead paste, the angle between the lower edge of the first via 5 and the horizontal plane is preferably kept at 45 degrees. The arrangement of the edge flange 14 on the first via hole 5 can provide a support for the outer plate 1 of the doorsill, and further improve the structural strength of the outer plate.
Further, the sill reinforcing plate 2 has a first horizontal portion 9, and the bottom surface of the linear section 7 is fixed to the first horizontal portion 9. Through the setting of first horizontal part 9, can make the straightway 7 of guide rail 4 adjust along the width direction of automobile body, make it be applicable to different door or lock, first horizontal part 9 can also improve a supporting role in addition, prevents that guide rail 4 from sinking.
In a specific embodiment, as shown in fig. 6, the guide rail box assembly comprises a guide rail box upper plate 10 and a guide rail box lower plate 11, one end of the guide rail box upper plate 10 is fixed between the threshold outer plate 1 and the threshold reinforcing plate 2, the other end extends towards the inside of the vehicle body along the top of the first via hole 5 and the second via hole 6 and is fixedly connected with one end of the guide rail box lower plate 11, and the other end of the guide rail box lower plate 11 extends towards the outside of the vehicle body along the bottom of the first via hole 5 and the second via hole 6 and is fixedly connected with the threshold reinforcing plate 2 and the threshold outer plate 1 in sequence; the arc-shaped section 8 is fixed in an accommodating cavity 12 enclosed by the guide rail box upper plate 10 and the guide rail box lower plate 11.
Specifically, because segmental arc 8 is to the inside direction extension of automobile body, consequently if only set up first via hole 5 and second via hole 6, segmental arc 8 can directly run through first via hole 5 and second via hole 6, segmental arc 8 can not be fixed effectively, unsatisfied user demand, consequently need set up guide rail box assembly, and the setting of guide rail box assembly can effectively the segmental arc 8 of fixed guide 4, makes it satisfy user demand.
Further, in order to ensure the air tightness of the whole vehicle, when the guide rail box assembly is assembled, weld glue is coated between the upper guide rail box plate 10 and the lap joint surface of the upper threshold outer plate 1, and weld glue is also coated between the lower guide rail box plate 11 and the lap joint surfaces of the lower threshold reinforcing plate 2 and the threshold outer plate 1.
In order to ensure the structural strength of the sill reinforcing plate 2 and the sill inner plate 3, it is preferable that both the upper edge and the lower edge of the second through hole 6 on the sill inner plate 3 are provided with flanges, and the lower edge of the second through hole 6 on the sill reinforcing plate 2 is provided with flanges.
Further, the rail box lower plate 11 has a second horizontal portion 13, and the bottom surface of the curved section 8 is fixed to the second horizontal portion 13. The second horizontal portion 13 functions as the first horizontal portion 9, both for position adjustment of the guide rail 4 and prevention of sinking of the guide rail 4.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (7)
1. The utility model provides an embedded sliding door lower guideway mounting structure, includes threshold planking (1), threshold reinforcing plate (2), threshold inner panel (3) and guide rail (4), threshold reinforcing plate (2) are located threshold planking (1) with between threshold inner panel (3), its characterized in that: the guide rail box assembly is characterized by further comprising a guide rail box assembly, wherein a first through hole (5) is formed in the outer threshold plate (1), a second through hole (6) is formed in the inner threshold plate (3) and the reinforcing threshold plate (2), the guide rail box assembly penetrates through the first through hole (5) and the second through hole (6) and is fixedly connected with the outer threshold plate (1) and the reinforcing threshold plate (2), the guide rail (4) comprises a straight line section (7) and an arc-shaped section (8), the straight line section (7) penetrates through the first through hole (5) and then is fixed on the reinforcing threshold plate (2), and the arc-shaped section (8) is fixed in the guide rail box assembly;
the guide rail box assembly comprises a guide rail box upper plate (10) and a guide rail box lower plate (11), one end of the guide rail box upper plate (10) is fixed between the doorsill outer plate (1) and the doorsill reinforcing plate (2), the other end of the guide rail box upper plate extends towards the interior of the car body along the tops of the first through hole (5) and the second through hole (6) and is fixedly connected with one end of the guide rail box lower plate (11), and the other end of the guide rail box lower plate (11) extends towards the exterior of the car body along the bottoms of the first through hole (5) and the second through hole (6) and is fixedly connected with the doorsill reinforcing plate (2) and the doorsill outer plate (1) in sequence; the arc-shaped section (8) is fixed in an accommodating cavity (12) formed by the upper guide rail box plate (10) and the lower guide rail box plate (11) in a surrounding mode.
2. The in-line sliding door lower rail mounting structure according to claim 1, wherein: the lower edge of the first through hole (5) is fixedly connected with the threshold reinforcing plate (2) through welding seam glue; the upper edge of the first through hole (5) extends towards one side of the threshold reinforcing plate (2) to form a flanging (14).
3. The in-line sliding door lower rail mounting structure according to claim 2, wherein: the width w of the flanging (14) is 3mm, a gap with the height of 2mm is formed between the flanging (14) and the top surface of the straight line section (7), and cylindrical weld glue is coated at the gap.
4. The in-line sliding door lower rail mounting structure according to claim 1, wherein: the doorsill reinforcing plate (2) is provided with a first horizontal part (9), and the bottom surface of the straight line section (7) is fixed on the first horizontal part (9).
5. The in-line sliding door lower rail mounting structure according to claim 1, wherein: the guide rail box lower plate (11) is provided with a second horizontal part (13), and the bottom surface of the arc-shaped section (8) is fixed on the second horizontal part (13).
6. The in-line lower rail mounting structure of any one of claims 1 to 5, wherein: the maximum relative distance between the outer wall surface of the straight line section (7) and the threshold outer plate (1) in the first direction is 45-60 mm; the first direction is a direction in which the guide rail (4) faces the door.
7. The in-line sliding door lower rail mounting structure according to claim 6, wherein: the maximum relative distance between the outer wall surface of the straight line section (7) and the threshold outer plate (1) in the first direction is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523544.4A CN108705922B (en) | 2018-05-28 | 2018-05-28 | Embedded sliding door lower guide rail mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523544.4A CN108705922B (en) | 2018-05-28 | 2018-05-28 | Embedded sliding door lower guide rail mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108705922A CN108705922A (en) | 2018-10-26 |
| CN108705922B true CN108705922B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810523544.4A Active CN108705922B (en) | 2018-05-28 | 2018-05-28 | Embedded sliding door lower guide rail mounting structure |
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| Country | Link |
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| CN (1) | CN108705922B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962557A (en) * | 2019-12-30 | 2020-04-07 | 重庆长安汽车股份有限公司 | Mounting structure and car of guide rail on car sliding door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743195A (en) * | 2004-08-30 | 2006-03-08 | 本田技研工业株式会社 | Sliding door apparatus for vehicle |
| CN201124751Y (en) * | 2007-12-10 | 2008-10-01 | 上汽通用五菱汽车股份有限公司 | Guide rail strengthening structure for sliding door of mini bus |
| CN105150810A (en) * | 2015-10-15 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Mounting structure of built-in lower sliding-door guide rail |
| CN205059155U (en) * | 2015-10-15 | 2016-03-02 | 安徽江淮汽车股份有限公司 | Interior concealed sliding door lower guideway mounting structure |
-
2018
- 2018-05-28 CN CN201810523544.4A patent/CN108705922B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743195A (en) * | 2004-08-30 | 2006-03-08 | 本田技研工业株式会社 | Sliding door apparatus for vehicle |
| CN201124751Y (en) * | 2007-12-10 | 2008-10-01 | 上汽通用五菱汽车股份有限公司 | Guide rail strengthening structure for sliding door of mini bus |
| CN105150810A (en) * | 2015-10-15 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Mounting structure of built-in lower sliding-door guide rail |
| CN205059155U (en) * | 2015-10-15 | 2016-03-02 | 安徽江淮汽车股份有限公司 | Interior concealed sliding door lower guideway mounting structure |
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| Publication number | Publication date |
|---|---|
| CN108705922A (en) | 2018-10-26 |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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