CN204109853U - A kind of automobile backrest back framework structure - Google Patents
A kind of automobile backrest back framework structure Download PDFInfo
- Publication number
- CN204109853U CN204109853U CN201420564064.XU CN201420564064U CN204109853U CN 204109853 U CN204109853 U CN 204109853U CN 201420564064 U CN201420564064 U CN 201420564064U CN 204109853 U CN204109853 U CN 204109853U
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- Prior art keywords
- shaped
- vertical beam
- crossbeam
- shaped vertical
- framework structure
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241000070928 Calligonum comosum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of automobile backrest back framework structure, comprise back board and be interconnected and be fixed on the U-shaped crossbeam on back board surface and U-shaped vertical beam, U-shaped crossbeam and U-shaped vertical beam comprise a closed side and an open side respectively, open side is fixed on back board surface, in the junction of U-shaped crossbeam and U-shaped vertical beam, U-shaped crossbeam or U-shaped vertical beam offer one for the groove of accommodating U-shaped vertical beam or U-shaped crossbeam.Adopt U-shaped crossbeam and U-shaped vertical beam to connect into the backrest girder of rear backrest skeleton structure, replace original square steel tube backrest girder, implementation structure lightweight.By the junction at U-shaped crossbeam and U-shaped vertical beam, U-shaped crossbeam or U-shaped vertical beam offer the groove for accommodating U-shaped vertical beam or U-shaped crossbeam, connect U-shaped crossbeam and U-shaped vertical beam, the shape of U-shaped crossbeam and U-shaped vertical beam junction is regular, is convenient to mounting head pillow rack.
Description
Technical field
The utility model relates to a kind of arta vehicle seat unit, particularly relates to a kind of automobile backrest back framework structure.
Background technology
Consult shown in Fig. 1, it is existing automobile backrest back framework structure 20, it is formed primarily of the interconnective back board 21 in two pieces, left and right, back board 21 is fixed with the parts such as backrest girder 22, headrest support 23, lock support 24, outside connection bracket 25, inner side connection bracket 26, outside mounting bracket 27 and inner side mounting bracket 28.Backrest girder 22 adopts the tubing such as pipe or square tube to be made, and as shown in Figure 2, is the schematic cross-section of backrest girder 22.First backrest girder 22 weight of pipe structure is comparatively large, is unfavorable for lightweight requirements.Secondly, shown in composition graphs 3, the backrest girder 22 of pipe structure is bent by bending and the mode flattened in its corner, is supported in the direction anyhow of back board 21.Headrest support 23 is installed on the backrest girder 22 of back board 21 top cross setting, when needing the corner's mounting head pillow rack 23 at backrest girder 22, due to corner's shape irregularity of the backrest girder 22 of bending forming, cannot direct mounting head pillow rack 23 on the backrest girder 22 of horizontally set, the more regular headrest connection bracket 29 of a profile must be installed in advance on backrest girder 22, carry out mounting head pillow rack 23, manufacturing process is complicated, adds productive costs.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, and lightweight automobile backrest back framework structure, meets the requirement of client's weight-saving, can carry out modularization use simultaneously, reduces cost of development.
For realizing above-mentioned technique effect, the utility model discloses a kind of automobile backrest back framework structure, comprise back board and be interconnected and be fixed on the U-shaped crossbeam on described back board surface and U-shaped vertical beam, described U-shaped crossbeam and described U-shaped vertical beam comprise a closed side and an open side respectively, described open side is fixed on described back board surface, in the junction of described U-shaped crossbeam and described U-shaped vertical beam, described U-shaped crossbeam or described U-shaped vertical beam offer one for the groove of accommodating described U-shaped vertical beam or described U-shaped crossbeam.
The utility model further improves and is, described U-shaped crossbeam is fixed with the headrest support for installing headrest.
The utility model further improves and is, the material of described U-shaped crossbeam and U-shaped vertical beam is high strength steel CR980.
The utility model further improves and is, the open side of described U-shaped crossbeam and described U-shaped vertical beam is fixed on the surface of described back board by welding manner.
The utility model further improves and is, described automobile backrest back framework structure comprises the two pieces of interconnective described back boards in left and right.
The utility model further improves and is, described automobile backrest back framework structure also comprises lock support, connection bracket, outside rotating shaft and inner side rotating shaft, described lock support is installed on the described U-shaped vertical beam of described automobile backrest back framework structure both sides, described connection bracket is installed on the two bottom sides of described two pieces of back boards respectively, the rotating shaft of described outside is installed in the described connection bracket of the bottom outside of described two pieces of back boards, and the rotating shaft of described inner side is connected between the described connection bracket of the bottom inside of described two pieces of back boards.
The utility model, owing to have employed above technical scheme, makes it have following beneficial effect:
1, adopt U-shaped crossbeam and U-shaped vertical beam to connect into the backrest girder of rear backrest skeleton structure, replace original square steel tube backrest girder, implementation structure lightweight, reduce the skeleton weight of about 10%.
2, U-shaped crossbeam and U-shaped vertical beam adopt high strength steel CR980 to be made, open end is welded on the surface of back board, make U-shaped crossbeam, between U-shaped vertical beam and back board, form a closed cavity, bending resistance and torsional property high, FEA checking meets impact strength requirement.
3, by the junction at U-shaped crossbeam and U-shaped vertical beam, U-shaped crossbeam or U-shaped vertical beam offer the groove for accommodating U-shaped vertical beam or U-shaped crossbeam, connect U-shaped crossbeam and U-shaped vertical beam, save the shaping bending of former square steel tube backrest girder and flatten technique, simplified manufacturing technique, modularization is used, and reduces cost of development.
The shape of U-shaped crossbeam and U-shaped vertical beam junction after 4, improving is regular, is convenient to mounting head pillow rack, realizes position and angle changes by selecting difform U-shaped crossbeam, and directly mounting head pillow rack on U-shaped crossbeam, without the need to extra headrest connection bracket.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing automobile backrest back framework structure.
Fig. 2 is the cross sectional representation of the backrest girder of existing automobile backrest back framework structure.
Fig. 3 is the mounting structure schematic diagram of the headrest support of the backrest girder corner of existing automobile backrest back framework structure.
Fig. 4 is the structural representation of the utility model automobile backrest back framework structure.
Fig. 5 is the U-shaped crossbeam of the utility model automobile backrest back framework structure and the cross sectional representation of U-shaped vertical beam.
Fig. 6 is the U-shaped crossbeam of the utility model automobile backrest back framework structure and the connection structure schematic diagram of U-shaped vertical beam and back board.
Fig. 7 is the U-shaped crossbeam of the utility model automobile backrest back framework structure and the connection structure schematic diagram of U-shaped vertical beam.
Fig. 8 is the U-shaped crossbeam of the utility model automobile backrest back framework structure and the connection structure birds-eye view of U-shaped vertical beam.
Fig. 9 is the mounting structure schematic diagram of the U-shaped crossbeam of the utility model automobile backrest back framework structure and the headrest support of U-shaped vertical beam junction.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
First consult shown in Fig. 4, a kind of automobile backrest back framework structure 10 of the present utility model is connected and composed by two pieces, left and right back board 101, back board 101 is separately installed with the parts such as U-shaped crossbeam 102, U-shaped vertical beam 103, headrest support 104, lock support 105, connection bracket 106, outside rotating shaft 107 and inner side rotating shaft 108 and forms.Coordinate shown in Fig. 5 and Fig. 6, U-shaped crossbeam 102 adopts U-shaped high strength steel CR980 to be made with U-shaped vertical beam 103, comprise closed side 11 and an open side 12 respectively, and U-shaped crossbeam 102 and the open side 12 of U-shaped vertical beam 103 are fixed on the surface of back board 101 respectively by welding manner, form the backrest girder of rear backrest skeleton structure 10, replace the backrest girder that the tubing such as original employing pipe or square tube make, structure is simpler, implementation structure lightweight, reduces the skeleton weight of about 10%.Again shown in composition graphs 7 and Fig. 8, in the junction of U-shaped crossbeam 102 with U-shaped vertical beam 103, multiple groove 13 for accommodating U-shaped vertical beam 103 is offered in the closed side 11 of U-shaped crossbeam 102, the end of U-shaped vertical beam 103 is fixed in groove 13 by welding manner, thus connect U-shaped crossbeam 102 and U-shaped vertical beam 103, save the shaping bending of the backrest girder of former pipe structure and flatten technique, simplified manufacturing technique.Above-mentioned groove also can be opened on U-shaped vertical beam, in the junction of U-shaped crossbeam and U-shaped vertical beam, multiple groove for accommodating U-shaped crossbeam is offered in the closed side 11 of U-shaped vertical beam in the installation site of corresponding U-shaped crossbeam, the end of U-shaped crossbeam is fixed on by welding manner in the groove of U-shaped vertical beam, thus connect U-shaped crossbeam and U-shaped vertical beam, all can reach the connection structure simplified between U-shaped crossbeam 102 and U-shaped vertical beam 103.Coordinate shown in Fig. 9, regular with the shape of the junction of U-shaped vertical beam 103 by offering the U-shaped crossbeam 102 that groove 13 carries out connecting, be convenient to mounting head pillow rack 104, position is realized and angle changes by selecting difform U-shaped crossbeam 102 and U-shaped vertical beam 103, directly mounting head pillow rack 104 on U-shaped crossbeam 102, without the need to extra headrest connection bracket, reduce cost of manufacture.Remaining part lock support 105, connection bracket 106, outside rotating shaft 107 and the mounting structure of inner side rotating shaft 108 in rear backrest skeleton structure 10 are substantially identical with original rear backrest skeleton structure, lock support 105 is installed on the U-shaped vertical beam 103 of rear backrest skeleton structure 10 both sides, connection bracket 106 is installed on the two bottom sides of two pieces of back boards 101 respectively, rotating shaft 108 connect one between the connection bracket 106 of the bottom inside of two pieces of back boards 101 inside, thus connect the two pieces of back boards 101 in left and right, and inner side rotating shaft 108 is connected on body support 109 further.Outside rotating shaft 107 is connected in the connection bracket 106 of two pieces of back board 101 bottom outside, for connection body structure.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (6)
1. an automobile backrest back framework structure, it is characterized in that: described automobile backrest back framework structure comprises back board and is interconnected and is fixed on the U-shaped crossbeam on described back board surface and U-shaped vertical beam, described U-shaped crossbeam and described U-shaped vertical beam comprise a closed side and an open side respectively, described open side is fixed on described back board surface, in the junction of described U-shaped crossbeam and described U-shaped vertical beam, described U-shaped crossbeam or described U-shaped vertical beam offer one for the groove of accommodating described U-shaped vertical beam or described U-shaped crossbeam.
2. automobile backrest back framework structure as claimed in claim 1, is characterized in that: described U-shaped crossbeam is fixed with the headrest support for installing headrest.
3. automobile backrest back framework structure as claimed in claim 1, is characterized in that: the material of described U-shaped crossbeam and U-shaped vertical beam is high strength steel CR980.
4. automobile backrest back framework structure as claimed in claim 1, is characterized in that: the open side of described U-shaped crossbeam and described U-shaped vertical beam is fixed on the surface of described back board by welding manner.
5. automobile backrest back framework structure as claimed in claim 1, is characterized in that: described automobile backrest back framework structure comprises the two pieces of interconnective described back boards in left and right.
6. automobile backrest back framework structure as claimed in claim 5, it is characterized in that: described automobile backrest back framework structure also comprises lock support, connection bracket, outside rotating shaft and inner side rotating shaft, described lock support is installed on the described U-shaped vertical beam of described automobile backrest back framework structure both sides, described connection bracket is installed on the two bottom sides of described two pieces of back boards respectively, the rotating shaft of described outside is installed in the described connection bracket of the bottom outside of described two pieces of back boards, and the rotating shaft of described inner side is connected between the described connection bracket of the bottom inside of described two pieces of back boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564064.XU CN204109853U (en) | 2014-09-28 | 2014-09-28 | A kind of automobile backrest back framework structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564064.XU CN204109853U (en) | 2014-09-28 | 2014-09-28 | A kind of automobile backrest back framework structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204109853U true CN204109853U (en) | 2015-01-21 |
Family
ID=52327201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420564064.XU Expired - Lifetime CN204109853U (en) | 2014-09-28 | 2014-09-28 | A kind of automobile backrest back framework structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204109853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512208A (en) * | 2017-08-23 | 2017-12-26 | 柳州市瑞星机械配件有限责任公司 | Back seat backrest frames assembly |
| US10259362B2 (en) | 2016-08-31 | 2019-04-16 | Lear Corporation | Seat trim members, seat trim assemblies, and seat assemblies |
| CN109910689A (en) * | 2019-02-26 | 2019-06-21 | 浙江零跑科技有限公司 | A kind of chairs in rear rows of vehicles |
-
2014
- 2014-09-28 CN CN201420564064.XU patent/CN204109853U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10259362B2 (en) | 2016-08-31 | 2019-04-16 | Lear Corporation | Seat trim members, seat trim assemblies, and seat assemblies |
| CN107512208A (en) * | 2017-08-23 | 2017-12-26 | 柳州市瑞星机械配件有限责任公司 | Back seat backrest frames assembly |
| CN109910689A (en) * | 2019-02-26 | 2019-06-21 | 浙江零跑科技有限公司 | A kind of chairs in rear rows of vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 39 No. 510812 Guangdong city in Guangzhou Province, Xinhua Town Huadu District Red Road Co-patentee after: YANFENG ADIENT SEATING Co.,Ltd. Patentee after: GUANGZHOU DONGFENG ADIENT SEATING CO.,LTD. Address before: 39 No. 510812 Guangdong city in Guangzhou Province, Xinhua Town Huadu District Red Road Co-patentee before: SHANGHAI YANFENG JOHNSON CONTROLS SEATING Co.,Ltd. Patentee before: GUANGZHOU DONGFENG JOHNSON CONTROLS AUTOMOTIVE SEATING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |