Rear seat pivot, rear seat pivot mounting structure and vehicle
Technical Field
The disclosure relates to the field of vehicle part design and assembly, in particular to a rear-row seat rotating shaft, a rear-row seat rotating shaft mounting structure and a vehicle.
Background
With the increasing level of consumption, people pay more attention to the safety and the aesthetic property of vehicles, wherein the safety is the most attention of consumers. At present, a rear seat is generally connected to a vehicle body through a rear seat rotating shaft, and a rear seat back has a reclining function. The rotating shaft structure of the rear row seat in the prior art is too simple, and the rotating shaft is easy to separate from the vehicle body, so that the safety performance of the whole vehicle is greatly reduced.
Disclosure of Invention
An object of the present disclosure is to provide a rear seat hinge that can be conveniently connected to a vehicle body and is not easily detached from the vehicle body.
Another object of the present disclosure is to provide a rear seat spindle mounting structure, which can ensure that the rear seat spindle is firmly connected with the vehicle body, and is not easily separated.
In order to achieve the above object, according to one aspect of the present disclosure, a rotating shaft for a rear seat is provided, which includes a rotating shaft body having a connecting end for connecting to a rotating shaft mounting bracket, the rotating shaft mounting bracket is mounted on a sheet metal of a vehicle body, a mounting hole is formed in the rotating shaft mounting bracket, and the connecting end is provided with a locking member having a first state allowing the connecting end to pass through the mounting hole and a second state limiting the connecting end from coming off the mounting hole.
Optionally, the locking member is rotatably connected to the connecting end.
Optionally, the lock member is configured to rotate to the second state when the lock member touches the vehicle body sheet metal in the first state.
Optionally, the link end is formed in a flat shaft shape, the locking member is substantially in the shape of a non-rectangular parallelogram, and in the first state, the locking member protrudes from the end face of the link end, and the upper side and the lower side of the parallelogram are respectively aligned with the upper side and the lower side of the side plane of the link end; in the second state, the upper and lower sides of the parallelogram are angled with respect to the upper and lower sides of the side plane, respectively.
According to another aspect of the present disclosure, a back-row seat pivot mounting structure is provided, include as above back-row seat pivot, pivot installing support and automobile body panel beating, the pivot installing support is installed on the automobile body panel beating, the confession has been seted up on the pivot installing support the mounting hole that back-row seat pivot passed.
Optionally, the rotating shaft body is supported on the rotating shaft mounting bracket by a rolling bearing.
Optionally, the rotating shaft mounting bracket includes an inner side plate and an outer side plate which are attached to each other, the mounting hole includes a first mounting hole formed in the inner side plate and a second mounting hole formed in the outer side plate, a flange extending away from the outer side plate is formed at an edge of the first mounting hole, and the rotating shaft body is supported on the flange through the rolling bearing.
Optionally, the second mounting hole has a smaller aperture than the first mounting hole.
Optionally, an annular boss protruding in the radial direction is formed on the outer ring of the rolling bearing, a shaft shoulder is formed on the rotating shaft body, the tail end of the flange abuts against the annular boss, and the inner side of the rolling bearing abuts against the shaft shoulder.
Optionally, install the interior plaque of automobile body on the automobile body panel beating, the pivot installing support is located between plaque and the automobile body panel beating in the automobile body, offer the confession on the plaque in the automobile body the via hole that back row seat pivot passed, mounting structure still includes the dress trim cover who is made by elastic material, and this dress trim cover cup joints through the through-hole on it on the pivot body, the edge butt of dress trim cover is in around the via hole.
Optionally, an annular groove is formed on the rotating shaft body, and the decorative cover plate is sleeved on the annular groove.
Through the technical scheme, when the connecting end of the rotating shaft of the rear-row seat is installed in the rotating shaft installation support 20, the locking piece can be in the first state, and the connecting end can conveniently penetrate through the installation hole; when the link passes behind the mounting hole, can make the locking piece be in the second state to the restriction link is followed the mounting hole deviate from, thereby prevent that back row seat pivot from breaking away from with the automobile body, improve whole car security performance.
According to still another aspect of the present disclosure, there is provided a vehicle including the rear seat spindle mounting structure as described above.
Optionally, the vehicle still includes back row seat, fingerprint collection device, motor and machine controller, the motor is used for the drive back row seat pivot is rotatory, machine controller be used for the basis fingerprint information control that fingerprint collection device gathered the motor drive back row seat pivot is rotatory, so that the back of back row seat have with the inclination that fingerprint information corresponds.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic view of a rear seat spindle of the present disclosure in the position installed in a spindle mounting bracket;
FIG. 2 is a schematic view of the rear seat spindle of the present disclosure after installation in the spindle mounting bracket;
FIG. 3 is a schematic view of the rear seat hinge of the present disclosure in a pulled state;
FIG. 4 is a schematic perspective view of a rear seat spindle of the present disclosure with the latch in a first state and showing the rolling bearing at the same time;
FIG. 5 is a schematic perspective view of the rear seat spindle of the present disclosure with the latch in a second state and showing the rolling bearing at the same time;
FIG. 6 is a schematic top view of a rear seat spindle of the present disclosure;
FIG. 7 is an assembled schematic view of a rear seat spindle mounting arrangement of the present disclosure;
FIG. 8 is an enlarged partial view of FIG. 7;
fig. 9 is an enlarged view of a portion of the pivot mounting bracket of fig. 7.
Description of the reference numerals
10 rear seat rotating shaft 11 rotating shaft body
110 connecting end 1101 end face
1102 side plane 1103 side curved surface
111 shoulder 112 annular groove
12 lock 20 pivot installing support
21 inner side plate 22 outer side plate
211 first mounting hole 212 flange
221 second mounting hole 30 automobile body panel beating
40 rolling bearing 41 annular boss
50 vehicle body inner decoration board 60 decoration cover board
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise specified, the terms of orientation such as "inboard" and "outboard" are generally defined from the perspective of the entire vehicle, with the side closer to the vehicle interior being the inboard side and the side closer to the vehicle exterior being the outboard side.
According to an aspect of the present disclosure, as shown in fig. 1 to 9, there is provided a rear seat spindle mounting structure including a rear seat spindle 10, a spindle mounting bracket 20, and a vehicle body metal plate 30. The rear seat rotating shaft 10 is fixed at the bottom end of the side face of the rear seat backrest framework, the rear seat rotating shaft 10 comprises a rotating shaft body 11 and a locking piece 12, the rotating shaft body 11 is provided with a connecting end 110 (visible in fig. 6) used for being connected to the rotating shaft mounting bracket 20, the rotating shaft mounting bracket 20 is mounted on a vehicle body metal plate 30, and a mounting hole for the connecting end 110 to pass through is formed in the rotating shaft mounting bracket 20. The lock member 12 is provided at the connecting end 110 of the spindle body 11 and is movable relative to the spindle body 11, and the lock member 12 has a first state in which the connecting end 110 is allowed to pass through the mounting hole and a second state in which the connecting end 110 is restricted from coming out of the mounting hole. In other words, when the locking member 12 is in the first state, the connecting end 110 and the locking member 12 can pass through the mounting hole together; when the latch member 12 is in the second state, the connecting end 110 and the latch member 12 cannot pass through the mounting hole due to the restriction of the latch member 12.
Thus, when the connecting end 110 of the rear seat spindle 10 is installed in the spindle mounting bracket 20, the locking member 12 can be in the first state, so that the connecting end 110 can pass through the mounting hole; after the connecting end 110 passes through the mounting hole, the locking piece 12 can be in the second state to limit the connecting end 110 to be separated from the mounting hole, so that the rotating shaft 10 of the rear seat is prevented from being separated from the vehicle body, and the safety performance of the whole vehicle is improved.
In the present disclosure, there may be any suitable form of relative movement between the locking member 12 and the rotatable shaft body 11. As an embodiment, the lock member 12 is rotatable relative to the rotary shaft body 11, that is, the lock member 12 is rotatably connected to the rotary shaft body 11 and is capable of rotating in the first state and the second state.
In the present disclosure, after the connecting end 110 is installed in the spindle mounting bracket 20, the locking member 12 needs to be switched to the second state to prevent the connecting end 110 from being detached from the spindle mounting bracket 20. Here, the locking member 12 may be driven to switch to the second state in various ways. For example, a pull wire (not shown) may be attached to locking member 12 such that one end of the pull wire is exposed to spindle mounting bracket 20, and the locking member 12 may be rotated from the first configuration to the second configuration by manipulating the pull wire after attachment end 110 has been passed through the mounting hole.
To simplify the mounting operation, the lock member 12 may be configured to automatically rotate from the first state to the second state due to being pressed by the vehicle body sheet metal 30 when the lock member 12 touches the vehicle body sheet metal 30 in the first state.
Specifically, as shown in fig. 5 to 6, as an embodiment, the connection end 110 is formed in a flat shaft shape, in other words, the cross section of the connection end 110 is in a waist shape, the connection end 110 has one end surface 1101, two opposite side flat surfaces 1102 and two opposite side curved surfaces 1103, the side flat surfaces 1102 are formed as rectangular flat surfaces, and the side curved surfaces 1103 are formed as circular arc surfaces. The diameter of the connecting end 110 is slightly smaller than the diameter of the mounting hole. The locking member 12 is substantially in the form of a non-rectangular parallelogram, and in a first state, as shown in fig. 4, the locking member 12 protrudes from the end surface 1101 of the connecting end 110, the upper and lower sides of the parallelogram being aligned with the upper and lower sides of the side plane 1102, respectively; in the second state, as shown in fig. 5, the upper and lower sides of the parallelogram are angled with respect to the upper and lower sides of the side plane 1102, respectively, so that the locking member 12 protrudes from the side curved surface of the connecting end 110. As shown in fig. 1 and 2, when the connecting end 110 is mounted in the rotating shaft mounting bracket 20, the lock member 12 collides with the vehicle body sheet metal 30, and is pressed by the vehicle body sheet metal 30, so that the lock member automatically rotates from the first state to the second state. When the rear seat spindle 10 is pulled after the installation is completed, the lock member 12 is caught on the mounting hole and is disengaged from the spindle mounting bracket 30 from the limit coupling end 110, as shown in fig. 3.
In the present disclosure, in order to reduce friction between the rear seat spindle 10 and the spindle mounting bracket 20, and at the same time reduce noise generated when the rear seat spindle 10 rotates, as shown in fig. 7 and 8, the spindle body 11 may be supported on the spindle mounting bracket 20 by a rolling bearing 40.
The spindle mounting bracket 20 may have a variety of suitable configurations. To facilitate mounting of the rolling bearing 40, as an embodiment, as shown in fig. 8 and 9, the rotating shaft mounting bracket 20 may include an inner plate 21 and an outer plate 22 attached to each other, the mounting holes include a first mounting hole 211 formed in the inner plate 21 and a second mounting hole 221 formed in the outer plate 22, the first mounting hole 211 and the second mounting hole 221 are coaxially disposed, the second mounting hole 221 has a smaller hole diameter than the first mounting hole 211, an inwardly extending flange 212 is formed at an edge of the first mounting hole 211, the flange 212 is substantially cylindrical, the rotating shaft body 11 is supported on the cylindrical flange 212 through the rolling bearing 40, an outer ring of the rolling bearing 40 is attached to an inner circumferential surface of the cylindrical flange 212, and an inner ring of the rolling bearing 40 is attached to a side surface of the rotating shaft body 11.
In order to prevent the axial play of the rolling bearing 40, as shown in fig. 4, 5 and 8, an annular boss 41 may be formed on the outer ring of the rolling bearing 40, a shoulder 111 may be formed on the rotating shaft body 11, the tip of the flange 212 abuts against the outer side surface of the annular boss 41, the inner side surface of the rolling bearing 40 abuts against the shoulder 111, and the axial positioning of the rolling bearing 40 is achieved by the shoulder 111 and the flange 212 together.
Specifically, as shown in fig. 7, a vehicle body interior panel 50 may be further mounted on the inner side of the vehicle body metal plate 30, the rotating shaft mounting bracket 20 is located between the vehicle body interior panel 50 and the vehicle body metal plate 30, and a through hole for the rear seat rotating shaft 10 to pass through is formed in the vehicle body interior panel 50. In order to prevent the holes or gaps from occurring between the interior trim panel 50 and the rear seat rotating shaft 10 and improve the aesthetic property of the whole vehicle, the mounting structure of the present disclosure may further include a decorative cover plate 60 made of an elastic material, the decorative cover plate 60 may be sleeved on the rotating shaft body 11 through a through hole formed therein, the edge of the decorative cover plate 60 abuts against the periphery of the through hole, and the holes or gaps are shielded by the decorative cover plate 60. Specifically, the trim cover 60 may be made of a soft rubber material.
In order to facilitate the installation of the trim cover 60, as shown in fig. 4 to 6, an annular groove 112 may be formed on the shaft body 11, and an edge of the through hole of the trim cover 60 may be inserted into the annular groove 112 to prevent the trim cover 60 from moving axially.
According to another aspect of the present disclosure, there is provided a rear seat spindle, which is the rear seat spindle 10 as described above.
According to still another aspect of the present disclosure, there is provided a vehicle employing the rear seat spindle mounting structure as described above.
This disclosed vehicle can also include back row seat, fingerprint collection device, motor and machine controller (all not shown), the motor is used for the drive back row seat pivot 10 is rotatory, the storage has a plurality of back inclination with a plurality of fingerprint information one-to-ones in the machine controller, machine controller is used for the basis fingerprint information control that fingerprint collection device gathered motor drive back row seat pivot 10 is rotatory to the back that makes the back of back row seat has the inclination that corresponds with the fingerprint information who gathers. In this way, the intelligent control of the inclination angle of the seat backrest can be realized, the seat inclination states required by different individuals can be memorized, and the user experience is improved.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.