CN209938377U - Seat assembly and seat electric adjusting mechanism - Google Patents

Seat assembly and seat electric adjusting mechanism Download PDF

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Publication number
CN209938377U
CN209938377U CN201920882544.3U CN201920882544U CN209938377U CN 209938377 U CN209938377 U CN 209938377U CN 201920882544 U CN201920882544 U CN 201920882544U CN 209938377 U CN209938377 U CN 209938377U
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CN
China
Prior art keywords
cushion
seat
backrest
motor
bracket
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Withdrawn - After Issue
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CN201920882544.3U
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Chinese (zh)
Inventor
李娟�
王聪
黄英钢
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Hubei Hangjia Magna Seating System Co Ltd
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Hubei Hangjia Magna Seating System Co Ltd
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Priority to CN201920882544.3U priority Critical patent/CN209938377U/en
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Publication of CN209938377U publication Critical patent/CN209938377U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a seat assembly and seat electric adjusting mechanism, the utility model provides a seat adjusting mechanism is provided with cushion actuating mechanism and back actuating mechanism, cushion actuating mechanism includes at least one cushion drive unit and supports the cushion motor on vehicle slide rail assembly's slide rail, cushion drive unit includes the link mechanism that cushion angle rotary mechanism, preceding linking bridge, cushion curb plate and back linking bridge formed at least, cushion motor of cushion actuating mechanism can drive cushion angle rotary mechanism and just reverse the rotation to link mechanism through preceding linking bridge, cushion curb plate and back linking bridge formation realizes the antedisplacement and the reset of cushion; and a backrest motor of the backrest driving mechanism can also drive the backrest angle rotating mechanism to move forward and backward so as to realize that the backrest is at the folding position and the unfolding position, and further realize the automatic adjustment and control of the seat.

Description

Seat assembly and seat electric adjusting mechanism
Technical Field
The utility model relates to a vehicle seat technical field, in particular to seat assembly and electronic adjustment mechanism of seat.
Background
For the rear seat in the vehicle, the front-rear position of the middle seat needs to be adjusted, so that the third row of passengers can conveniently enter the middle seat, and the vehicle can flexibly ride. In the prior art, a seat adjusting mechanism is generally adopted to realize the movement of the front and rear positions of the seat.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a seat adjusting mechanism in the prior art.
At present, a seat adjusting mechanism is mainly a manual adjusting mechanism, namely, a manual driving mechanism realizes Easy-Entry (Chinese name: convenient seating) or linkage leveling of a seat rest. Referring to fig. 1, a prior art Banana link is generally provided, and the Banana link includes a first rod section 001 and a second rod section 002, and the first rod section 001 and the second rod section 002 are manually driven to rotate to realize the seat position adjustment.
The banaa link is generally disposed at both sides of the seat, i.e., a certain space is intentionally reserved at both sides of the seat in order to install the banaa link. And the Banana linkage operation also requires some space. Therefore, the available space in the transverse direction of the vehicle is greatly reduced, the Banana connecting rod is obtrusive to the outside, and the attractiveness and the comfort of the vehicle are also greatly reduced.
In addition, the conventional structure has the following problems that ① has relative movement between seats and the backrest when Easy-Entry is realized or the backrest is adjusted, the arrangement of a child seat is not facilitated, ② has exposed parts at the rear end of the seat after entering an EZ state, so that rear passengers are inconvenient to get in and out, and the existence of ③ Banana connecting rods and installation accessories thereof increases the weight of the seat, so that the requirement of light weight of the seat is not facilitated.
Therefore, the technical problem to be solved by the technical personnel in the field is how to improve the utilization rate of the vehicle space, further optimize the arrangement space of the whole vehicle, and realize that the child seat does not need to be disassembled in Easy-Entry action and the seat is light-weighted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a seat adjusting mechanism, which comprises a cushion driving mechanism and a backrest driving mechanism;
the cushion driving mechanism comprises at least one cushion transmission unit and a cushion motor supported on a sliding rail of the vehicle sliding rail assembly, the cushion transmission unit comprises a cushion angle rotating mechanism, a front connecting support, a cushion side plate and a rear connecting support, the front end part of the front connecting support is connected to the rotating part of the cushion angle rotating mechanism, the rear end part of the front connecting support is hinged with the cushion side plate, one end of the rear connecting support is hinged to the cushion side plate, and the other end of the rear connecting support is hinged to the sliding rail in a matched mode; an output shaft of the cushion motor is connected with the cushion angle rotating mechanism so as to drive a rotating part of the cushion angle rotating mechanism to rotate in a reciprocating manner;
the backrest driving mechanism comprises a backrest motor and at least one backrest transmission unit, the backrest motor is supported on the backrest support, the backrest transmission unit comprises a backrest angle rotating mechanism, and the backrest motor drives the backrest angle rotating mechanism to rotate in a reciprocating mode so that the backrest support can move in a reciprocating mode in a folding position and a unfolding position.
Compared with the prior art through manual operation, the seat adjusting mechanism provided by the utility model is provided with the cushion driving mechanism and the backrest driving mechanism, and the cushion motor of the cushion driving mechanism can drive the cushion angle rotating mechanism to rotate positively and negatively so as to realize the forward movement and the reset of the cushion through the link mechanism formed by the front connecting bracket, the cushion side plate and the rear connecting bracket; and a backrest motor of the backrest driving mechanism can also drive the backrest angle rotating mechanism to move forward and backward so as to realize that the backrest is in a folding position and a unfolding position. Thereby realizing the automatic adjustment control of the seat.
Optionally, the front connecting support, the cushion side plate, the rear connecting support and the sliding rail form a four-bar linkage, wherein a fixed base of the front connecting support is higher than a fixed base of the rear connecting support, and the length of the front connecting support is shorter than that of the rear connecting support.
Optionally, the seat cushion angle rotating mechanism is located on the outer side of the vertical portion, and the horizontal portion is provided with a mounting structure matched and fixed with the sliding rail.
Optionally, the number of the cushion transmission units is two, and the cushion transmission units are respectively arranged on two sides of the seat; the seat adjusting mechanism further comprises a rear lifting pipe which is transversely arranged, two ends of the rear lifting pipe are respectively and rotatably connected with the seat cushion side plates of the two seat cushion transmission units, and rear connecting supports in the two seat cushion transmission units are respectively fixed at two end parts of the rear lifting pipe.
Optionally, in the horizontal direction, the rear connecting bracket and the front connecting bracket of the same cushion transmission unit have a predetermined distance, and the front connecting bracket is located on the outer side of the rear connecting bracket and located on the inner side of the cushion side plate.
Optionally, the seat cushion lifting device further comprises a front lifting pipe, wherein two ends of the front lifting pipe are hinged to the same point with the front connecting bracket and the seat cushion side plate which are corresponding to two sides respectively; alternatively, the first and second electrodes may be,
the cushion is characterized by further comprising a rear transverse tube, wherein two ends of the rear transverse tube are respectively and directly connected with the cushion side plates on two sides.
Optionally, the number of cushion motors is one, and the cushion motors drive the cushion angle rotating mechanisms on the two sides to rotate simultaneously through the output shafts.
Optionally, the number of the backrest transmission units is two, the backrest transmission units are respectively arranged on two sides of the seat, the number of the backrest motors is one, and the backrest motors simultaneously drive the backrest angle rotating mechanisms on two sides of the backrest transmission units to rotate.
Optionally, the backrest motor is mounted on the inner side of the backrest bracket through a bracket; or/and the first and/or second light-emitting diodes are arranged in the light-emitting diode,
the cushion motor is located inside the cushion side plate.
On the basis of the seat adjusting mechanism, the utility model also provides a seat assembly, including seat and slide rail set spare, slide rail set spare includes fixed slide and slide rail, fixed slide is used for fixed with vehicle floor, the slide rail can be relative fixed slide longitudinal sliding still includes above-mentioned arbitrary seat adjusting mechanism, seat adjusting mechanism's cushion motor support in slide rail set spare's slide rail.
The utility model provides a seat assembly has above-mentioned seat adjustment mechanism, so the seat assembly also has seat adjustment mechanism's above-mentioned technological effect.
Drawings
FIG. 1 is a schematic view of a prior art seat adjustment mechanism;
fig. 2 is a schematic partial structural view of an electric seat adjustment mechanism according to an embodiment of the present invention;
FIG. 3 is an exploded schematic view of the seat adjustment mechanism shown in FIG. 2;
figure 4 is a schematic view of the seat cushion adjustment mechanism of figure 2;
FIG. 5 is a schematic view showing a normal seating state of the seat;
FIG. 6 is a schematic view of the seat cushion of the seat being tilted forward to clear the rear space;
FIG. 7 is a schematic view of the seat back in a folded condition;
fig. 8 is a schematic structural view of an electric seat adjusting mechanism having two cushion transmission units and two backrest transmission units according to an embodiment of the present invention;
fig. 9 is an exploded schematic view of the powered seat adjustment mechanism of fig. 8.
Wherein, the one-to-one correspondence between component names and reference numbers in fig. 1 is as follows:
001-a first pole segment; 002-a second pole segment;
wherein, in fig. 2 to 9:
101-backrest support; 103-backrest motor; 104-a scaffold; 105-an output shaft of the backrest motor; 106-upper connecting plate; 108-backrest angular rotation mechanism; 109-a lower connecting plate;
201-rear riser; 202-rear horizontal tube; 203-rear connecting bracket; 204-a front riser; 205-a cushion motor; 206-cushion angular rotation mechanism; 207-front attachment brackets; 208-a bearing sleeve; 209-output shaft; 212-a fixed support; 215-cushion side plate;
300-a slide rail assembly; 301-a sliding rail; 302-fixed slide; 303-slide rail motor.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 2 to 9, fig. 2 is a schematic partial structural view of an electric seat adjusting mechanism according to an embodiment of the present invention; FIG. 3 is an exploded schematic view of the powered seat adjustment mechanism of FIG. 2; figure 4 is a schematic view of the seat cushion adjustment mechanism of figure 2; FIG. 5 is a schematic view showing a normal seating state of the seat; FIG. 6 is a schematic view of the seat cushion of the seat being tilted forward to clear the rear space; FIG. 7 is a schematic view of the seat back in a folded condition; fig. 8 is a schematic structural view of an electric seat adjusting mechanism having two cushion transmission units and two backrest transmission units according to an embodiment of the present invention; fig. 9 is an exploded schematic view of the powered seat adjustment mechanism of fig. 8.
The utility model provides an electric adjusting mechanism for seat mainly is applied to middle and back row seat, can realize folding the flat of back of seat and put forward empting of cushion. Of course, it is not limited to the application to the middle rear seat, but it may be applied to the front seat.
The lower end of the seat is provided with a slide rail assembly 300, the slide rail assembly 300 comprises a fixed slide way 302 and a slide rail 301, the fixed slide way 302 is fixed on the floor of the vehicle, and the slide rail 301 can slide back and forth along the longitudinal direction relative to the fixed slide way 302 under the driving of a slide rail motor 303 (see fig. 9) so as to integrally move the front and rear positions of the seat. The specific structure of the fixed slide way 302 and the slide rail 301 is described in detail with reference to the prior art.
The utility model provides an electronic adjustment mechanism of seat includes cushion actuating mechanism and back actuating mechanism. The utility model provides a seat includes cushion and back, and the back can be folded and expand by the relative cushion, that is to say, and the back has two kinds of states, and folding the top of placing in the cushion, another kind of state is for being in the expansion state to satisfy the demand of taking.
The cushion driving mechanism comprises at least one cushion transmission unit, and the cushion transmission unit comprises a cushion angle rotating mechanism 206, a front connecting bracket 207, a cushion side plate 215 and a rear connecting bracket 203. The cushion side plate 215 is fixedly connected with the seat cushion.
The seat cushion angle rotating mechanism 206 generally includes a fixed portion supported by the sliding rail 301 of the sliding rail assembly 300 and a rotating portion connected to the front connecting bracket 207.
Specifically, the angle rotation mechanism 206 may be a gear adjustment mechanism or the like.
The front end part of the front connecting bracket 207 in the utility model is connected with the rotating part of the cushion angle rotating mechanism 206, the rear end part is hinged with the cushion side plate 215, one end of the rear connecting bracket 203 is hinged with the cushion side plate 215, and the other end is matched and hinged with the sliding rail 301; an output shaft of the seat cushion motor 205 is connected to the seat cushion angular rotation mechanism 206 to drive a rotating portion of the seat cushion angular rotation mechanism 206 to rotate back and forth.
When the rear side of the seat needs a large space, the seat motor 205 can be controlled to drive the seat angle rotation mechanism 206 to rotate along a predetermined direction, and under the driving of the seat angle rotation mechanism 206, the front connecting bracket 207 drives the seat side plate 215 and the rear connecting bracket 203 to rotate, so as to drive the rear end of the seat to move forward relatively until the front end of the seat is at the lowest position, so as to maximize the rear space of the seat.
When the seat returns to the original position, the cushion motor 205 only needs to rotate in the opposite direction, the cushion angular rotation mechanism 206 also rotates in the opposite direction, and then the mechanism formed by the front connecting bracket 207, the cushion side plate 215 and the rear connecting bracket 203 moves in the opposite direction until the cushion returns to the original position.
Of course, through the link mechanism formed by reasonably arranging the front connecting bracket 207, the seat cushion side plate 215 and the rear connecting bracket 203, when the link mechanism moves to two extreme positions, the link mechanism respectively moves to the lowest position and the reset state corresponding to the seat cushion.
It is preferred herein that the front linking bracket 207, the seat cushion side plate 215, the rear linking bracket 203 and the slide rail 301 form a four-bar linkage. The fixing base of the front connection bracket 207 is higher than that of the rear connection bracket 203, and the length of the front connection bracket 207 is shorter than that of the rear connection bracket 203. The front connecting bracket 207 is also a rocker arm, and the cushion transmission units are preferably a pair of left and right symmetrical connecting rods, and the left and right four-connecting rods can be fixedly connected through the rear lifting pipe 201.
An orthogonal coordinate system is established at the point O of the lower rotating point of the front connecting bracket 207, the upper end of the front connecting bracket 207 is a point P, and the initial state of the seat is that the point P of the seat is located in the region B of the coordinate system (as shown in fig. 5); when the front connecting bracket 207 is tilted forwards to realize the EZ-entry function, the P point is positioned in the A/D area of the coordinate system (as shown in figure 6); when the front attachment bracket 207 is rotated rearward to achieve a lowered flat position of the seat, point P is located in the area of coordinate system C (as shown in fig. 7).
Under the Control of an ECU (Electronic Control Unit), a cushion motor 205 drives a four-bar mechanism to rotate backwards, a backrest motor 103 drives a backrest to rotate forwards, and the cushion and the backrest are folded, so that the seat and the backrest are linked and leveled (see figure 7); under the control of an ECU (electronic control unit), a cushion motor 205 drives a four-bar linkage mechanism to rotate forwards, so that the lifting of the rear end of a cushion and the inclined release of the cushion in an X-direction space are realized; the sled motor 303 drives the sled 301 forward to further free the X-direction space, thereby performing Easy-Entry function (see fig. 6).
The utility model discloses a seat electric adjusting mechanism's back actuating mechanism is including supporting in back motor 103 and at least one back drive unit of back support 101, and back drive unit includes back angle rotary mechanism 108, and back motor 103 passes through back angle rotary mechanism 108 drive back support 101 reciprocating motion and folding position and expansion position.
That is, the backrest motor 103 drives the backrest angle rotating mechanism 108 to rotate forwardly and reversely, so that the backrest can rotate back and forth relative to the seat cushion, and the backrest is folded and positioned above the seat cushion, or the backrest is positioned far away from the seat cushion in an unfolded state to meet the normal riding requirement.
The backrest angular rotation mechanism 108 may be identical in structure to the cushion angular rotation mechanism 206.
Compared with the prior art through manual operation, the electric seat adjusting mechanism provided by the utility model is provided with a cushion driving mechanism and a backrest driving mechanism, a cushion motor 205 of the cushion driving mechanism can drive a cushion angle rotating mechanism 206 to rotate positively and negatively, so as to realize the forward movement and the reset of the cushion through a link mechanism formed by a front connecting bracket 207, a cushion side plate 215 and a rear connecting bracket 203; and the backrest motor 103 of the backrest driving mechanism can also drive the backrest angle rotating mechanism 108 to move forward and backward so as to realize that the backrest is in the folding position and the unfolding position. Thereby realizing the automatic adjustment control of the seat.
In the above embodiment, the electric seat adjusting mechanism may further include a fixed bracket 212 fixedly coupled to the slide rail 301, the fixed bracket 212 including a vertical portion to which the fixed portion of the cushion angle rotating mechanism 206 is fixedly mounted and a horizontal portion, and the cushion angle rotating mechanism 206 being located outside the vertical portion. Specifically, the vertical portion may be provided with a mounting hole, which is installed in cooperation with a fixing portion of the cushion angle rotating mechanism. The horizontal part is provided with a mounting structure which is matched and fixed with the sliding rail, namely the horizontal part is fixedly connected with the sliding rail 301, and the horizontal part can be fixed on the upper surface of the sliding rail 301.
In order to realize the stability of seat electric adjusting mechanism to the cushion adjustment, the utility model provides a cushion drive unit's quantity can be two, arranges respectively in the seat both sides, and seat electric adjusting mechanism still includes the back riser 201 of horizontal setting, and the both ends of back riser 201 rotate with two cushion drive unit's cushion curb plate 215 respectively and are connected, and the two can realize rotating through the bearing and connect, only shows bearing housing 208 in fig. 3, realizes that pivoted other parts do not show, nevertheless do not hinder technical scheme's understanding in this field. Both rear connecting brackets 203 are fixed to the rear riser 201.
The two rear connecting brackets 203 are simultaneously connected to the same rear lift pipe 201, which is beneficial to the synchronous action of the two transmission units at the two sides.
In the above embodiments, the rear linking bracket 203 and the front linking bracket 207 of the same seat cushion transmission unit have a predetermined distance therebetween in the lateral direction, and the front linking bracket 207 is located outside the rear linking bracket 203 and inside the seat cushion side plate 215.
This arrangement can increase the flexibility of the linkage movement.
In the above embodiments, the electric seat adjusting mechanism further includes a front lifting pipe 204, and two ends of the front lifting pipe 204 are respectively hinged to the front connecting bracket 207 and the cushion side plate 215 of the cushion transmission units on two sides. This simplifies the connection of the components of the mechanism.
Of course, the electric seat adjusting mechanism may further include a rear cross tube 202, and two ends of the rear cross tube 202 are directly hinged to the cushion side plates 215 on two sides, respectively. The rear cross tube 202 can further improve the motion synchronism of the cushion transmission units on both sides.
In the above embodiments, the number of the seat cushion motors 205 is one, and the seat cushion motors 205 simultaneously drive the seat cushion angle rotation mechanisms 206 on both sides to rotate through the output shafts 209. That is to say, the cushion angle rotating mechanisms 206 of the two cushion transmission units are respectively installed at two ends of the output shaft of the cushion motor, and the cushion motor 205 rotates to drive the cushion angle rotating mechanisms 206 at two ends of the output shaft 209 to synchronously rotate, so as to drive the cushion transmission units at two sides to synchronously move, thereby increasing the stability of the cushion movement. The output shaft of the cushion motor is preferably a spline shaft.
The number of the backrest transmission units can also be two, the two backrest transmission units are respectively arranged at two sides of the seat, the number of the backrest motors 103 is one, and the backrest motors 103 simultaneously drive the backrest angle rotating mechanisms at two sides to rotate. Specifically, the output shaft 105 of the backrest motor is preferably a spline shaft, and the backrest angle rotating mechanisms 108 of the two backrest transmission units are respectively arranged at both end portions of the transmission shaft.
In the above embodiments, the backrest motor 103 is mounted inside the backrest bracket 101 through the bracket 104; or/and the cushion motor 205 is located inside the cushion side plate 215.
Therefore, all parts of the electric seat adjusting mechanism can be arranged in the cushion side plate 215 as much as possible, the occupation of the transverse space of the electric seat adjusting mechanism can be reduced, the optimization of the whole space of the vehicle is facilitated, the whole vehicle performance of the vehicle is improved, and the attractiveness of the interior of the vehicle is improved.
In the above embodiments, in order to facilitate the installation of the backrest angle rotating mechanism 108, the seat electric adjusting mechanism may further include an upper connecting plate 106 and a lower connecting plate 109, the upper connecting plate 106 is fixedly connected to the backrest support 101, and the two can be connected by a screw and a nut, but may also be in other manners. The lower connecting plate 109 is fixedly connected with a cushion side plate 215, and the two are connected by a bolt and a nut or a welding mode.
The backrest bracket 101 is connected to the cushion side plate 215 via an upper connecting plate 106 and a lower connecting plate 109, the fixed part of the backrest angle rotating mechanism 108 is fixed to the lower connecting plate 109, and the rotating part of the backrest angle adjuster core 108 is fixedly connected to the upper connecting plate 106.
Here, the lateral direction refers to a vehicle width direction.
On the basis of above-mentioned electronic adjustment mechanism of seat, the utility model also provides a seat assembly, including seat and slide rail set spare 300, slide rail set spare 300's structure is as above, and it can be including fixed slide 302 and slide rail 301, and fixed slide 302 is used for with vehicle floor is fixed, but slide rail 301 relatively fixed slide 302 longitudinal sliding still includes the electronic adjustment mechanism of seat of above-mentioned arbitrary embodiment, and the cushion motor 205 of the electronic adjustment mechanism of seat supports in slide rail set spare 300's slide rail 301.
For other structures of the seat assembly, please refer to the prior art, and the description thereof is omitted.
The utility model provides a seat assembly has above-mentioned seat electric adjusting mechanism, so the seat assembly also has seat electric adjusting mechanism's above-mentioned technological effect.
It is right above that the utility model provides a seat assembly and seat electric adjusting mechanism introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. An electric seat adjusting mechanism is characterized by comprising a cushion driving mechanism and a backrest driving mechanism;
the seat cushion driving mechanism comprises at least one seat cushion transmission unit and a seat cushion motor (205) supported on a sliding rail of the vehicle sliding rail assembly, the seat cushion transmission unit comprises a seat cushion angle rotating mechanism (206), a front connecting support (207), a seat cushion side plate (215) and a rear connecting support (203), the front end part of the front connecting support (207) is connected to the rotating part of the seat cushion angle rotating mechanism (206), the rear end part of the front connecting support is hinged to the seat cushion side plate (215), one end of the rear connecting support (203) is hinged to the seat cushion side plate (215), and the other end of the rear connecting support is hinged to the sliding rail in a matched mode; an output shaft of the cushion motor (205) is connected with the cushion angle rotating mechanism (206) to drive a rotating part of the cushion angle rotating mechanism (206) to rotate in a reciprocating manner;
the backrest driving mechanism comprises a backrest motor (103) and at least one backrest transmission unit, the backrest motor (103) is supported on the backrest support (101), the backrest transmission unit comprises a backrest angle rotating mechanism (108), and the backrest motor (103) drives the backrest angle rotating mechanism (108) to rotate in a reciprocating mode so that the backrest support (101) can move in a reciprocating mode in a folding position and a unfolding position.
2. The electric seat adjustment mechanism according to claim 1, characterized in that the front linking bracket (207), the cushion side plate (215), the rear linking bracket (203) and the slide rail form a four-bar linkage mechanism, wherein the fixed base of the front linking bracket (207) is higher than the fixed base of the rear linking bracket (203), and the length of the front linking bracket (207) is shorter than the length of the rear linking bracket (203).
3. The seat power adjustment mechanism of claim 2, further comprising a fixed bracket (212) fixedly connected to the slide rail, wherein the fixed bracket (212) comprises a vertical portion to which a fixed portion of the cushion angular rotation mechanism (206) is fixedly mounted and a horizontal portion located outside the vertical portion, and wherein the horizontal portion is provided with a mounting structure that is fixedly engaged with the slide rail.
4. The electric seat adjustment mechanism according to claim 3, wherein the number of the cushion transmission units is two, and the two cushion transmission units are respectively arranged on both sides of the seat; the seat electric adjusting mechanism further comprises a rear lifting pipe (201) which is transversely arranged, two ends of the rear lifting pipe (201) are respectively rotatably connected with the seat cushion side plates (215) of the two seat cushion transmission units, and rear connecting supports (203) in the two seat cushion transmission units are respectively fixed at two ends of the rear lifting pipe (201).
5. The electric seat adjustment mechanism according to claim 4, characterized in that, in the lateral direction, the rear linking bracket (203) and the front linking bracket (207) of the same cushion transmission unit have a predetermined distance therebetween, and the front linking bracket (207) is located outside the rear linking bracket (203) and inside the cushion side plate (215).
6. The electric seat adjusting mechanism according to claim 4, further comprising a front lifting pipe (204), wherein two ends of the front lifting pipe (204) are respectively hinged to the front connecting bracket (207) and the cushion side plate (215) at the same point; alternatively, the first and second electrodes may be,
the seat cushion is characterized by further comprising a rear transverse pipe (202), wherein two ends of the rear transverse pipe (202) are directly connected with the seat cushion side plates (215) on two sides respectively.
7. The seat electrical adjustment mechanism according to claim 4, characterized in that the number of the cushion motor (205) is one, and the cushion motor (205) simultaneously drives the cushion angular rotation mechanisms (206) on both sides to rotate through the output shaft thereof.
8. The electric seat adjusting mechanism according to any one of claims 1 to 7, characterized in that the number of the backrest transmission units is two, the backrest transmission units are respectively arranged at two sides of the seat, the number of the backrest motors (103) is one, and the backrest motors (103) simultaneously drive the backrest angle rotating mechanisms (108) in the backrest transmission units at two sides to rotate.
9. The electric seat adjustment mechanism according to any one of claims 1 to 7, characterized in that the backrest motor (103) is bracket-mounted inside the backrest bracket (101); or/and the first and/or second light-emitting diodes are arranged in the light-emitting diode,
the cushion motor (205) is positioned on the inner side of the cushion side plate (215).
10. A seat assembly comprising a seat and a track assembly, said track assembly comprising a fixed track for attachment to the floor of a vehicle and a sliding track longitudinally slidable relative to said fixed track, characterized by further comprising an electric seat adjuster mechanism as claimed in any one of claims 1 to 9, wherein a cushion motor (205) of said electric seat adjuster mechanism is supported on said sliding track of said track assembly.
CN201920882544.3U 2019-06-12 2019-06-12 Seat assembly and seat electric adjusting mechanism Withdrawn - After Issue CN209938377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920882544.3U CN209938377U (en) 2019-06-12 2019-06-12 Seat assembly and seat electric adjusting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920882544.3U CN209938377U (en) 2019-06-12 2019-06-12 Seat assembly and seat electric adjusting mechanism

Publications (1)

Publication Number Publication Date
CN209938377U true CN209938377U (en) 2020-01-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920882544.3U Withdrawn - After Issue CN209938377U (en) 2019-06-12 2019-06-12 Seat assembly and seat electric adjusting mechanism

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CN (1) CN209938377U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110103784A (en) * 2019-06-12 2019-08-09 湖北航嘉麦格纳座椅系统有限公司 A kind of seat assembly and seat electric adjusting mechanism
CN112895992A (en) * 2021-01-14 2021-06-04 杨燕妮 Car copilot cushion structure can overturn

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110103784A (en) * 2019-06-12 2019-08-09 湖北航嘉麦格纳座椅系统有限公司 A kind of seat assembly and seat electric adjusting mechanism
CN110103784B (en) * 2019-06-12 2024-01-16 湖北航嘉麦格纳座椅系统有限公司 Seat assembly and seat electric adjustment mechanism
CN112895992A (en) * 2021-01-14 2021-06-04 杨燕妮 Car copilot cushion structure can overturn

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