CN115465064A - Back threshold structure - Google Patents
Back threshold structure Download PDFInfo
- Publication number
- CN115465064A CN115465064A CN202210912165.0A CN202210912165A CN115465064A CN 115465064 A CN115465064 A CN 115465064A CN 202210912165 A CN202210912165 A CN 202210912165A CN 115465064 A CN115465064 A CN 115465064A
- Authority
- CN
- China
- Prior art keywords
- installation department
- installation
- threshold
- occlusion part
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- 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
- B60J5/10—Doors arranged at the vehicle rear
- B60J5/101—Doors arranged at the vehicle rear for non-load transporting vehicles, i.e. family cars including vans
- B60J5/107—Doors arranged at the vehicle rear for non-load transporting vehicles, i.e. family cars including vans constructional details, e.g. about door frame, panels, materials used, reinforcements
-
- 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
- B60J5/10—Doors arranged at the vehicle rear
- B60J5/101—Doors arranged at the vehicle rear for non-load transporting vehicles, i.e. family cars including vans
- B60J5/102—Doors arranged at the vehicle rear for non-load transporting vehicles, i.e. family cars including vans comprising door or part of door being pivotable downwards about horizontal axis to open position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention relates to the technical field of automobile parts, and discloses a back threshold structure which is arranged on an installation sheet metal part of an automobile back door and comprises a back threshold plate body, wherein the back threshold plate body comprises a connecting part, an installation part and a shielding part, the connecting part is used for connecting the installation part and the shielding part, the installation part and the shielding part can rotate relative to the connecting part, a plurality of elastic sheets are arranged on the back side of the connecting part, one end of each elastic sheet is fixedly connected with the installation part, the other end of each elastic sheet is fixedly connected with the shielding part, the installation part is fixedly installed on the sheet metal part, and the end head of the shielding part abuts against the automobile back door. The invention is used for solving the problems that in the prior art, the cost is higher by additionally arranging the guard plate to shield the gap; the installation is more tedious.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a back threshold structure.
Background
With the continuous development of the automobile industry, the demands of users on automobiles are continuously diversified. For the back-turnable back door, when the back door rotates around the hinge and is turned backwards, a large gap exists between the back door and the back threshold. On the one hand, this clearance greatly influences the pleasing to the eye of trunk, and on the other hand, the trunk is in-process article drop wherein easily.
In the prior art, mostly, add a backplate of moulding plastics in gap department, as shown in fig. 1, when the back of the body door turns over backward, shelter from the gap through the backplate, avoid appearing the gap and expose and influence the impression outward to and the trunk in-process article drop the condition wherein easily.
But the guard plate is separately added in a way of adding the guard plate, so that the cost is higher; on the other hand, during installation, a hinge structure needs to be additionally arranged on the back doorsill, and the installation is complicated.
Disclosure of Invention
In view of the above, the present invention provides a back doorsill structure, which solves the problems of the prior art that the cost is high by additionally arranging a guard plate to shield a gap; the installation is more tedious.
The invention solves the technical problems by the following technical means:
the utility model provides a back of body threshold structure, its sets up on the installation sheet metal component of car back of the body door, including back of the body threshold plate body, back of the body threshold plate body includes connecting portion, installation department and occlusion part, connecting portion are used for connecting installation department and occlusion part, installation department and occlusion part all can rotate relative connecting portion, the dorsal part of connecting portion is provided with the polylith flexure strip, the one end and the installation department fixed connection of flexure strip, the other end and occlusion part fixed connection, installation department fixed mounting is on the sheet metal component, the end and the car back of the body door of occlusion part offset. Through connecting portion, installation department and the occlusion part that sets up integrated into one piece, connecting portion are used for realizing that the installation department rotates with the occlusion part to be connected, and the installation department is used for fixed mounting on the sheet metal component, and the occlusion part is used for sheltering from the gap between car back of the body door and the back of the body threshold, for prior art, need not additionally to set up backplate and supporting mounting structure, and the installation is simple, and effective reduce cost. And through setting up the flexure strip, provide the aligning moment for the shielding part to guarantee that the tip of shielding part all can hug closely the car back of the body door when the back of the body door is opened and closed state.
Further, the one end that the occlusion part was kept away from to the installation department is seted up flutedly, laid the bush in the recess, be provided with a plurality of fixing bolt on the bush, fixing bolt runs through bush and installation department and sheet metal component threaded connection. The installation part is fixedly installed on the sheet metal part through the fixing bolt and the bushing.
Further, the one end that the installation department is close to the occlusion part is provided with a plurality of first heavy grooves, the one end that the occlusion part is close to the installation department is provided with a plurality of heavy grooves of second, the one end fixed mounting of flexure strip is in first heavy inslot, and other end fixed mounting is in the heavy inslot of second. Through setting up the heavy groove of first heavy groove and second, make the both ends of flexure strip can fixed mounting in installation department and shielding part, avoid the installation end of flexure strip outstanding.
Further, the back threshold plate body is a PP cellular board. The PP honeycomb plate has stronger rigidity and lower cost, and can further reduce the cost of the back threshold structure.
Further, the connecting part is positioned at one end close to the back door of the automobile. Through setting up connecting portion in the one end that is close to car back of the body door, make the shielding part can be close to car back of the body door more, reduce the space between shielding part and the car back of the body door, avoid the shielding part to occupy the great space of trunk.
Furthermore, connecting portion are hot pressing integrated into one piece's hinge structure, need not to set up hinge structure alone, and the installation is simple, swift, effectively improves the assembly speed of back of the body threshold structure.
Further, the surface of the back threshold plate is coated with a PET film, and the appearance of the back threshold plate can be effectively improved by coating the PET film.
The invention has the beneficial effects that:
on one hand, the connecting part, the mounting part and the shielding part are integrally formed, the connecting part is used for realizing the rotating connection of the mounting part and the shielding part, the mounting part is fixedly mounted on the sheet metal part, and the shielding part is used for shielding a gap between the back door and the back threshold of the automobile; on the other hand, through setting up the flexure strip, provide the aligning moment for the shielding part to guarantee that the tip of shielding part all can hug closely the car back door when the back door is opened and closed state. And through setting up connecting portion in the one end that is close to the car back of the body door, make the shielding part can be close to the car back of the body door more, reduce the space between shielding part and the car back of the body door, avoid the shielding part to occupy the great space of trunk.
Drawings
FIG. 1 is a schematic view of a prior art back threshold structure;
FIG. 2 is a schematic view of a back threshold structure of the present invention;
FIG. 3 is a structural schematic view of a back threshold structure of the present invention after being turned flat backward;
FIG. 4 is a schematic view of the mounting structure of the mounting portion and the sheet metal part in the back doorsill structure of the present invention;
FIG. 5 is a schematic view of an installation structure of the elastic piece and the installation portion in the back doorsill structure of the present invention;
the automobile back door comprises an automobile back door 1, a sheet metal part 2, a back threshold plate body 3, a connecting part 41, an installation part 42, a groove 421, a lining 422, a fixing bolt 423, a first sinking groove 424, a shielding part 43, an elastic sheet 5 and a rivet 51.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.
As shown in fig. 2 to 5, the back threshold structure of the present invention is disposed on a mounting sheet metal part 2 of an automobile back door 1, and includes a back threshold plate body 3. The PP honeycomb plate has high rigidity and low cost, and can effectively reduce the cost of the back threshold structure.
Back threshold plate body 3 includes connecting portion 41, installation department 42 and shielding part 43, and in this embodiment, connecting portion 41 is hot pressing integrated into one piece's hinge structure, realizes that installation department 42 and shielding part 43 rotate to be connected, during the installation, need not to set up hinge structure alone, and the installation is simple, swift, effectively improves the assembly speed of back threshold structure.
The dorsal part of connecting portion 41 is provided with polylith flexure strip 5, the one end and the installation department 42 fixed connection of flexure strip 5, the other end and occlusion part 43 fixed connection, installation department 42 fixed mounting is on sheet metal component 2, through setting up flexure strip 5, the flexure strip 5 normality is the plane state, can provide back to the right moment for occlusion part 43 after flexure strip 5 is pressed to guarantee that the tip of occlusion part 43 can all hug closely car back of the body door 1 when the back of the body door opens and the closed condition.
In this embodiment, a plurality of first sinking grooves 424 are formed in one end of the mounting portion 42 close to the shielding portion 43, a plurality of second sinking grooves are formed in one end of the shielding portion 43 close to the mounting portion 42, one end of the elastic sheet 5 is fixedly mounted in the first sinking grooves 424 through a rivet 51, and the other end of the elastic sheet is fixedly mounted in the second sinking grooves through the rivet 51. Through setting up first heavy groove 424 and second heavy groove, make the both ends of flexure strip 5 can fixed mounting in installation department 42 and shielding portion 43, avoid the installation end of flexure strip 5 outstanding.
In this embodiment, after the elastic piece 5 is riveted with the mounting portion 42 and the shielding portion 43, the surface layer of the back threshold plate 3 is coated with a PET film, and the appearance of the back threshold plate 3 can be effectively improved by coating the PET film.
The back threshold structure of the invention has the following working principle: when the automobile back door 1 is not turned backwards, the end part of the shielding part 43 is abutted against the inner side of the automobile back door 1 under the action of the elastic piece 5;
when the automobile back door 1 is turned backwards, the elastic piece 5 enables the shielding part 43 to rotate relative to the connecting part 41, so that the end part of the shielding part 43 is kept to abut against the automobile back door 1, and after the automobile back door 1 is unfolded, the shielding part 43 is flatly laid between the automobile back door 1 and the mounting part 42, so that a gap between the automobile back door 1 and the mounting part 42 is shielded. The appearance is influenced by the gap exposure to and the condition that articles easily drop in the trunk use process is avoided.
Compared with the prior art, the automobile back door structure has the advantages that the connecting part 41, the mounting part 42 and the shielding part 43 are integrally formed, the connecting part 41 is used for realizing the rotary connection of the mounting part 42 and the shielding part 43, the mounting part 42 is fixedly mounted on the sheet metal part 2, the shielding part 43 is used for shielding a gap between the automobile back door 1 and the back door threshold, no guard plate or a matched mounting structure is needed to be additionally arranged, the installation is simple, and the cost is effectively reduced.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (7)
1. The utility model provides a back of body threshold structure, its sets up on the installation sheet metal component of car back of the body door, its characterized in that: including back of the body threshold plate body, back of the body threshold plate body includes connecting portion, installation department and occlusion part, connecting portion are used for connecting installation department and occlusion part, the equal relative connecting portion of installation department and occlusion part rotate, the dorsal part of connecting portion is provided with the polylith flexure strip, the one end and the installation department fixed connection of flexure strip, the other end and occlusion part fixed connection, installation department fixed mounting is on the sheet metal component, the end and the car back of the body door of occlusion part offset.
2. A back threshold structure as defined in claim 1, wherein: the one end that shielding portion was kept away from to the installation department is seted up flutedly, laid the bush in the recess, be provided with a plurality of fixing bolt on the bush, fixing bolt runs through bush and installation department and sheet metal component threaded connection.
3. A back threshold structure as defined in claim 1, wherein: the one end that the installation department is close to the occlusion part is provided with a plurality of first heavy grooves, the one end that the occlusion part is close to the installation department is provided with a plurality of heavy grooves of second, the one end fixed mounting of flexure strip is in first heavy inslot, and other end fixed mounting is in the heavy inslot of second.
4. A back rocker structure as claimed in claim 1, wherein: the back threshold plate body is a PP cellular board.
5. A back rocker structure as claimed in claim 1, wherein: the connecting part is positioned at one end close to the back door of the automobile.
6. A back rocker structure as claimed in claim 5, wherein: the connecting part is a hinge structure integrally formed by hot pressing.
7. A back rocker structure as claimed in claim 1, wherein: the surface of the back threshold plate is coated with a PET film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210912165.0A CN115465064A (en) | 2022-07-29 | 2022-07-29 | Back threshold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210912165.0A CN115465064A (en) | 2022-07-29 | 2022-07-29 | Back threshold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115465064A true CN115465064A (en) | 2022-12-13 |
Family
ID=84365862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210912165.0A Withdrawn CN115465064A (en) | 2022-07-29 | 2022-07-29 | Back threshold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115465064A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763945A (en) * | 1987-05-04 | 1988-08-16 | Murray Michael G | Tailgate track mat |
| US20150061319A1 (en) * | 2013-09-05 | 2015-03-05 | Nissan North America, Inc. | Vehicle cargo bed accessory |
| US20150344082A1 (en) * | 2014-06-02 | 2015-12-03 | Peter John Keklak | Truck bed gap cover |
| CN207173491U (en) * | 2017-08-18 | 2018-04-03 | 安徽江淮汽车集团股份有限公司 | Automobile tail gate threshold protective plate |
| CN212500690U (en) * | 2020-06-04 | 2021-02-09 | 长城汽车股份有限公司 | Safe follow-up cover plate for carriage gap and vehicle |
| CN114361759A (en) * | 2021-12-16 | 2022-04-15 | 广东机电职业技术学院 | Deployable truss |
-
2022
- 2022-07-29 CN CN202210912165.0A patent/CN115465064A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763945A (en) * | 1987-05-04 | 1988-08-16 | Murray Michael G | Tailgate track mat |
| US20150061319A1 (en) * | 2013-09-05 | 2015-03-05 | Nissan North America, Inc. | Vehicle cargo bed accessory |
| US20150344082A1 (en) * | 2014-06-02 | 2015-12-03 | Peter John Keklak | Truck bed gap cover |
| CN207173491U (en) * | 2017-08-18 | 2018-04-03 | 安徽江淮汽车集团股份有限公司 | Automobile tail gate threshold protective plate |
| CN212500690U (en) * | 2020-06-04 | 2021-02-09 | 长城汽车股份有限公司 | Safe follow-up cover plate for carriage gap and vehicle |
| CN114361759A (en) * | 2021-12-16 | 2022-04-15 | 广东机电职业技术学院 | Deployable truss |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221213 |
|
| WW01 | Invention patent application withdrawn after publication |