CN212124928U - Backrest assembly for five-door vehicle seat and vehicle seat - Google Patents
Backrest assembly for five-door vehicle seat and vehicle seat Download PDFInfo
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- CN212124928U CN212124928U CN202020712729.2U CN202020712729U CN212124928U CN 212124928 U CN212124928 U CN 212124928U CN 202020712729 U CN202020712729 U CN 202020712729U CN 212124928 U CN212124928 U CN 212124928U
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- backrest
- vehicle seat
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- door vehicle
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Abstract
The utility model relates to a back assembly and vehicle seat for five door vehicle seat, the utility model discloses a back assembly has back skeleton and locates the elastic support portion on the back skeleton, two back sideboard about relative have, connect entablature and bottom end rail between two back sideboard, and with two connecting plates of each back sideboard one-to-one setting, each connecting plate via the angle modulation ware with regulation back skeleton angle and the back sideboard pivotal connection who corresponds, and two back sideboard are the outer formula setting that expands that the interval gradually enlarges between the two, and all be equipped with the angle modulation ware mounting hole with installation angle modulation ware in the bottom of each back sideboard. The utility model discloses a back assembly for five door vehicle seat, through constructing two back sideboard for the interval between the two is the gradually big formula structure that expands outward, can receive when the vehicle strikes for in the passenger embedding seat on the vehicle seat, thereby can effectively reduce the damage that the passenger received.
Description
Technical Field
The utility model relates to a vehicle parts technical field, in particular to a back assembly for five door vehicle seats, simultaneously, the utility model discloses still relate to a vehicle seat who has this back assembly.
Background
A vehicle seat is an indispensable component in a vehicle, and serves to support an occupant and provide better comfort to the occupant. In daily travel, the backrest assembly of the conventional vehicle seat can only support the back of a human body and cannot protect passengers when the vehicle collides, so that the using effect of the backrest assembly is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a backrest assembly for a five-door vehicle seat, which can effectively reduce the damage to the passenger when the vehicle is impacted.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the backrest assembly is provided with a backrest framework and an elastic supporting part arranged on the backrest framework, the backrest framework is provided with two backrest side plates which are opposite to each other in the left-right direction, an upper cross beam and a lower cross beam which are connected between the two backrest side plates, and two connecting plates which are arranged in one-to-one correspondence with the backrest side plates, each connecting plate is in pivot connection with the corresponding backrest side plate through an angle adjuster for adjusting the angle of the backrest framework, the two backrest side plates are arranged in an outward expanding mode with gradually larger distance between the two backrest side plates, and angle adjuster mounting holes for mounting the angle adjusters are formed in the bottom ends of the backrest side plates.
Furthermore, an energy absorption part which can form the self-collapsing energy absorption of the connecting plate is constructed on the connecting plate.
Furthermore, the connecting plate comprises a main body with an angle adjuster through hole and a first flanging turned towards one side of the main body, and the energy absorbing part is a crumple slot which is formed on the first flanging and extends to the main body.
Furthermore, the backrest side plate and the connecting plate are respectively provided with a torsion spring connecting part for connecting a torsion spring.
Furthermore, the connecting plate is provided with an ISOFIX mounting hole for mounting an ISOFIX support.
Furthermore, side air bag mounting holes are formed in the two backrest side plates, and far-end air bag mounting holes are formed in the backrest side plate on at least the right side.
Furthermore, each backrest side plate is provided with a shoulder adjusting mechanism mounting hole for mounting a shoulder adjusting mechanism.
Furthermore, the elastic supporting part is a backrest spring arranged on the backrest framework, and a backrest spring mounting part for mounting the backrest spring is arranged on each backrest side plate and the lower cross beam.
Furthermore, the bottom end of each backrest side plate is provided with a reinforcing plate.
Compared with the prior art, the utility model discloses following advantage has:
a back assembly for five door vehicle seat, through constructing two back sideboard for interval between the two is the gradually big formula structure that expands outward, can receive when the vehicle strikes for in the passenger embedding seat on the vehicle seat, thereby can effectively reduce the damage that the passenger received, and then can make this back assembly have better result of use.
And simultaneously, the utility model discloses a set up energy-absorbing portion on the connecting plate, can effectively prevent the angle modulation ware inefficacy after the vehicle bumps to can improve the guard action to the passenger. And energy-absorbing portion adopts the groove that contracts of ulcerating, and its simple structure, the design implementation of being convenient for, and through setting up ISOFIX mounting hole, can be convenient for install ISOFIX mechanism.
Furthermore, the utility model discloses a bottom at the back sideboard sets up the reinforcing plate, then is favorable to improving the structural strength of back skeleton.
Another object of the present invention is to provide a vehicle seat, which includes a seat cushion assembly, and a backrest assembly connected to the seat cushion assembly and used for a five-door vehicle seat.
The utility model discloses a vehicle seat, through setting up as above the back assembly that is used for five vehicle seats, be favorable to improving this vehicle seat's security performance.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic structural view of a backrest assembly for a five-door vehicle seat according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a backrest frame according to a first embodiment of the present invention;
fig. 3 is a schematic structural view of a left backrest side plate according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of a left reinforcing plate according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a torsion spring according to a first embodiment of the present invention;
fig. 6 is an assembly state diagram of the left backrest side plate, the right backrest side plate and the shoulder adjusting mechanism according to the first embodiment of the present invention;
fig. 7 is a schematic structural view of a right backrest side plate according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of a back spring according to a first embodiment of the present invention;
fig. 9 is a schematic structural view of a connection plate according to a first embodiment of the present invention;
fig. 10 is a schematic structural view of a connection plate according to a first embodiment of the present invention at another viewing angle;
description of reference numerals:
101-backrest framework, 1011-right backrest side plate and 10111-far-end air bag mounting hole;
1012-upper beam;
1013-left backrest side plate, 10131-angle adjuster mounting hole, 10132-shoulder adjusting mechanism mounting hole, 10133-clamping hole, 10134-side air bag mounting hole, 10135-backrest spring mounting hole, 10136-torsion spring connecting hole;
1014-a lower cross beam;
102-left reinforcement plate, 103-torsion spring, 104-shoulder adjustment mechanism, 105-backrest spring;
106-connecting plate, 1061-seat cushion connecting hole, 1062-first flanging, 10621-ISOFIX mounting hole, 1063-second flanging and 1064-collapsing groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The present embodiment relates to a backrest assembly for a five-door vehicle seat, which has a backrest frame and an elastic support portion provided on the backrest frame.
The backrest framework is provided with two backrest side plates which are opposite in left and right, an upper cross beam and a lower cross beam which are connected between the two backrest side plates, and two connecting plates which are arranged in one-to-one correspondence with the backrest side plates, each connecting plate is in pivot connection with the corresponding backrest side plate through an angle adjuster for adjusting the angle of the backrest framework, the two backrest side plates are arranged in an outward expanding mode with gradually enlarged intervals between the two backrest side plates, and angle adjuster mounting holes for mounting the angle adjusters are formed in the bottom ends of the backrest side plates.
The back assembly for five door vehicle seat of this embodiment is through constructing two back sideboard for the interval between the two is the expanding structure outward that gradually enlarges, can receive when the vehicle strikes for in the passenger embedding seat on the vehicle seat, thereby can effectively reduce the damage that the passenger received, and then can make this back assembly have better result of use.
Based on the above design concept, an exemplary structure of the backrest assembly for a five-door vehicle seat of the present embodiment is shown in fig. 1 and 2, in which a hollow portion is formed between two backrest side plates of the backrest frame 101, the upper cross member 1012, and the lower cross member 1014. For the sake of convenience, the left side back side plate in fig. 2 is referred to as "right back side plate 1011" and the right side back side plate is referred to as "left back side plate 1013" in the occupant seating state.
As shown in fig. 3, an angle adjuster mounting hole 10131 is formed at a bottom end of the left backrest side plate 1013, a side airbag mounting hole 10134 is formed thereon, the side airbag mounting hole 10134 specifically includes two side airbag mounting holes arranged at intervals, and the side airbag mounting hole 10134 is an oblong hole for facilitating the flatbed design. In addition, as a possible embodiment, the distance between the two side airbag mounting holes 10134 formed on the left back side plate 1013 of the present embodiment is 55 mm.
In addition, in order to improve the structural strength of each backrest side plate, a reinforcing plate is arranged at the bottom end of each backrest side plate. Specifically, as shown in fig. 4, a left reinforcing plate 1022 is welded to a bottom end of the left backrest side plate 1013, and a through hole corresponding to the recliner mounting hole 10131 is formed in the left reinforcing plate 1022. In addition, a torsion spring connecting portion, specifically a torsion spring connecting hole 10136 formed on the left back edge plate 1013 for connecting the torsion spring 103 shown in fig. 5, is provided on the left back edge plate 1013, and the torsion spring connecting hole 10136 is provided through the left reinforcement plate 1022.
In this embodiment, a locking hole 10133 is formed at an upper portion of the left back frame side plate 1013 adjacent to the side air bag installation hole 10134, and a plastic buckle for hooking a back spring 105 described below is locked in the locking hole 10133. The elastic support portion is specifically a back arm spring 105 provided on the back frame 101, and a back spring mounting portion for mounting the back spring 105 is provided on each back side plate and the lower cross member 1014. Specifically, the lower portion of the left back sideplate 1013 is configured with a back spring mounting hole 10135 provided through itself and the left reinforcement plate 1022. Thus, when the backrest spring 105 is mounted, the upper end thereof is hooked in the plastic buckle, and the lower end thereof is inserted into the backrest spring mounting hole 10135. The back spring mounting portion formed on the lower cross member 1014 is embodied as two spaced hook plates formed on the lower cross member 1014, and the lower ends of the back springs 105 are engaged with the two hook plates.
Further, as shown in fig. 6, a shoulder adjusting mechanism mounting hole 10132 is formed in the left back side plate 1013 at an upper portion of the catching hole 10133 for mounting the shoulder adjusting mechanism 104. And the specific structure of the shoulder adjustment mechanism 104 is similar to the prior art and is shown in fig. 6, and will not be described herein.
As shown in fig. 7, the specific structure of the right back edge plate 1011 of the present embodiment is similar to that of the left back edge plate 1013. Except that the distance between the two side airbag mounting holes 10134 formed on the right back panel 1011 is 70 mm. In addition, a far-end airbag mounting hole 10111 is further formed on the right backrest edge plate 1011 for mounting a far-end airbag. And the distal airbag mounting holes 10111 specifically include two spaced apart distal airbag mounting holes 10111, wherein the upper distal airbag mounting hole 10111 coincides with the upper side airbag mounting hole 10134. In addition, as a possible implementation, the distance between the two distal balloon mounting holes 10111 of the present embodiment is 80 mm.
The connecting plate 106 of the present embodiment is configured as shown in fig. 9 and 10, and includes a main body, a first flange 1062 turned to one side of the main body, and a second flange 1063 formed by continuously turning twice to the same side of the main body, and the main body is formed with a recliner through hole corresponding to the recliner and a seat cushion connecting hole 1061 for connecting with a seat cushion assembly. In addition, in order to constitute the attachment of the torsion spring 103 shown in fig. 5 to the present back frame 101, a torsion spring attachment hole to attach the torsion spring 103 is also constituted on the attachment plate 106. As shown in fig. 9, the torsion spring connection hole is specifically a long circular hole formed on the second flange 1063, so that the other end of the torsion spring 103 is bent and then clamped on the second flange 1063.
By providing the oblong holes and the torsion spring connection holes 10136, two ends of the torsion spring 103 can be respectively disposed in the torsion spring connection hole 10136 on one side and the oblong hole on the other side, thereby realizing the installation of the torsion spring 103 on the backrest frame 101. In addition, in order to improve the safety performance of the backrest assembly, as shown in fig. 10, an energy absorbing part which can form the energy absorption when the connecting plate 106 collapses is further configured on the connecting plate 106, and the energy absorbing part is specifically a collapsing groove 1064 configured on the first flange 1062 and extending to the main body. By the arrangement, the angle adjuster can be effectively prevented from being out of work after the vehicle is collided, so that the protection effect on passengers can be improved. In addition, in order to further improve the using effect, an ISOFIX mounting hole 10621 is further configured on the first flange 1062 to mount an ISOFIX mechanism in the prior art.
Finally, it is worth noting that in order to improve the structural stability of the backrest frame, the welding positions of the parts connected by welding are that the planes of the lug bosses and the grooves are connected. In addition, it should be noted that the backrest frame can be made common to the manual/electric seat by replacing the manual recliner or the electric recliner.
Example two
The present embodiments relate to a vehicle seat that includes a seat cushion assembly and a back assembly for a five door vehicle seat as described in the first embodiment connected to the seat cushion assembly.
The vehicle seat of the embodiment is beneficial to improving the safety performance of the vehicle seat by arranging the backrest assembly in the first embodiment, and has good practicability.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A backrest assembly for a five-door vehicle seat, the backrest assembly having a backrest frame (101) and an elastic support provided on the backrest frame (101), characterized in that: the backrest frame (101) is provided with two backrest side plates which are opposite left and right, an upper cross beam (1012) and a lower cross beam (1014) which are connected between the two backrest side plates, and two connecting plates (106) which are arranged in one-to-one correspondence with the two backrest side plates, each connecting plate (106) is in pivot connection with the corresponding backrest side plate through an angle adjuster for adjusting the angle of the backrest frame (101), the two backrest side plates are arranged in an outward expanding mode with gradually enlarged distance between the two backrest side plates, and angle adjuster mounting holes (10131) for mounting the angle adjusters are formed in the bottom ends of the backrest side plates.
2. A backrest assembly for a five-door vehicle seat as claimed in claim 1, wherein: the connecting plate (106) is provided with an energy absorbing part which can form the self-collapsing energy absorption of the connecting plate (106).
3. A backrest assembly for a five-door vehicle seat as claimed in claim 2, wherein: the connecting plate comprises a main body with angle adjuster through holes and a first flanging (1062) turned to one side of the main body, and the energy absorbing part is a crumple groove (1064) formed in the first flanging (1062) and extending to the main body.
4. A backrest assembly for a five-door vehicle seat as claimed in claim 1, wherein: and the backrest side plate and the connecting plate (106) are respectively provided with a torsion spring connecting part for connecting a torsion spring (103).
5. A backrest assembly for a five-door vehicle seat as claimed in claim 1, wherein: and ISOFIX mounting holes (10621) for mounting the ISOFIX supports are formed in the connecting plate (106).
6. A backrest assembly for a five-door vehicle seat as claimed in claim 1, wherein: side air bag mounting holes (10134) are formed in the two backrest side plates, and far-end air bag mounting holes (10111) are formed in at least the right backrest side plate.
7. A backrest assembly for a five-door vehicle seat as claimed in claim 1, wherein: each backrest side plate is provided with a shoulder adjusting mechanism mounting hole (10132) for mounting a shoulder adjusting mechanism (104).
8. A backrest assembly for a five-door vehicle seat as claimed in claim 1, wherein: the elastic supporting part is a backrest spring (105) arranged on the backrest framework (101), and backrest spring mounting parts for mounting the backrest spring (105) are arranged on each backrest side plate and the lower cross beam (1014).
9. A backrest assembly for a five-door vehicle seat as claimed in claim 1, wherein: the bottom end of each backrest side plate is provided with a reinforcing plate.
10. A vehicle seat comprising a seat cushion assembly, characterized in that: a back assembly for a five door vehicle seat as claimed in any one of claims 1 to 9 connected to the seat cushion assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712729.2U CN212124928U (en) | 2020-04-30 | 2020-04-30 | Backrest assembly for five-door vehicle seat and vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712729.2U CN212124928U (en) | 2020-04-30 | 2020-04-30 | Backrest assembly for five-door vehicle seat and vehicle seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212124928U true CN212124928U (en) | 2020-12-11 |
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ID=73692247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020712729.2U Active CN212124928U (en) | 2020-04-30 | 2020-04-30 | Backrest assembly for five-door vehicle seat and vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212124928U (en) |
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2020
- 2020-04-30 CN CN202020712729.2U patent/CN212124928U/en active Active
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