CN110103784A - A kind of seat assembly and seat electric adjusting mechanism - Google Patents
A kind of seat assembly and seat electric adjusting mechanism Download PDFInfo
- Publication number
- CN110103784A CN110103784A CN201910507400.4A CN201910507400A CN110103784A CN 110103784 A CN110103784 A CN 110103784A CN 201910507400 A CN201910507400 A CN 201910507400A CN 110103784 A CN110103784 A CN 110103784A
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- Prior art keywords
- cushion
- backrest
- seat
- connecting bracket
- motor
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- 230000007246 mechanism Effects 0.000 title claims abstract description 132
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 17
- 241000234295 Musa Species 0.000 description 7
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/14—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable rotatable, e.g. to permit easy access
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
Abstract
The invention discloses a kind of seat assembly and seat electric adjusting mechanisms, seat regulator provided by the present invention is provided with cushion driving mechanism and backrest driving mechanism, cushion driving mechanism includes at least one cushion gear unit and the cushion motor slided on rail for being supported in vehicle slide track component, cushion gear unit includes at least cushion angle rotating mechanism, preceding connecting bracket, the link mechanism that cushion side plate and rear connecting bracket are formed, the cushion motor of cushion driving mechanism can drive cushion angle rotating mechanism positive and negative rotation, to pass through preceding connecting bracket, the link mechanism that cushion side plate and rear connecting bracket are formed realizes the Forward and reset of cushion；And the backrest motor of backrest driving mechanism can also drive the positive counter-movement of backrest angle rotating mechanism, to realize that backrest in folding position and expanded position, and then realizes the auto-adjustment control of seat.
Description
Technical field
The present invention relates to vehicle seating art field, in particular to a kind of seat assembly and seat electric adjusting mechanism.
Background technique
For back seat in vehicle, need to adjust the front-rear position of middle row seat chair, convenient for third, row passenger enters,
To realize vehicle ride flexibility.The movement that seat regulator realizes seat fore-aft position is generallyd use in the prior art.
Referring to Figure 1, Fig. 1 is a kind of structural schematic diagram of seat regulator in the prior art.
Seat regulator is mainly manual adjustment means at present, that is to say, that Manual drive mechanism realizes seat Easy-
Entry (Chinese are as follows: convenient to take a seat) seats against linkage and is laid flat.Referring to Figure 1, Banana is usually set in the prior art
Connecting rod, Banana connecting rod include the first rod segment 001 and the second rod segment 002, manual actuation the first rod segment 001 and the second rod segment 002
Rotation, to realize that seat position is adjusted.
Banana connecting rod is generally disposed at the two sides of seat, i.e. seat two sides need specially to reserve certain space, so as to
Banana connecting rod is installed.And the operation of Banana connecting rod is also required to certain space.In this way, greatly reducing interior laterally available
Space, and Banana connecting rod is lofty in outside, has been greatly reduced the beauty and comfort of vehicle.
In addition current structure has the following problems: 1. realize Easy-Entry or adjust by unlucky, seat against between have
Relative motion is unfavorable for putting for children's seat；2. there is component exposing in seat rear end, and heel row is caused to multiply after entering EZ state
Visitor's disengaging is inconvenient；3. the presence of Banana connecting rod and its installation fitting increases seat-weight, it is unfavorable for that seat is light-weighted to be wanted
It asks.
Therefore, the utilization rate of vehicle space how is improved, and then optimizes arrangement space, realizes that children's seat exists
It is those skilled in that art's technical problem urgently to be resolved that disassembly and the lightweight of seat are not necessarily in Easy-Entry movement.
Summary of the invention
The present invention provides a kind of seat regulator, including cushion driving mechanism and backrest driving mechanism；
The cushion driving mechanism includes at least one cushion gear unit and the sliding rail for being supported in vehicle slide track component
On cushion motor, the cushion gear unit includes cushion angle rotating mechanism, preceding connecting bracket, cushion side plate and rear connection
Bracket, the front end of the preceding connecting bracket are connected to the rotation section of the cushion angle rotating mechanism, rear end and the seat
It is hinged to pad side plate, described rear connecting bracket one end is articulated with the cushion side plate, the other end and the sliding rail coordination hinge；Institute
Cushion angle rotating mechanism described in the output axis connection of cushion motor is stated, to drive the rotation section of the cushion angle rotating mechanism
Reciprocating rotation；
The backrest driving mechanism includes the backrest motor and at least one backrest gear unit for being supported in back bracket, institute
Stating backrest gear unit includes backrest angle rotating mechanism, and the backrest motor is past by driving the backrest angle rotating mechanism
Multiple rotation, so that the back bracket is moved back and forth in folding position and expanded position.
Compared with the prior art is by manual operation, seat regulator provided by the present invention is provided with cushion driving machine
Structure and backrest driving mechanism, the cushion motor of cushion driving mechanism can drive cushion angle rotating mechanism positive and negative rotation, with logical
Cross Forward and reset that the link mechanism that preceding connecting bracket, cushion side plate and rear connecting bracket are formed realizes cushion；And backrest
The backrest motor of driving mechanism can also drive the positive counter-movement of backrest angle rotating mechanism, to realize backrest in folding position and exhibition
Open position.To realize the auto-adjustment control of seat.
Optionally, the preceding connecting bracket, the cushion side plate, the rear connecting bracket and the sliding rail form four and connect
Linkage connects branch before described wherein the firm banking of the preceding connecting bracket is higher than the firm banking of the rear connecting bracket
The length for being shorter in length than the rear connecting bracket of frame.
Optionally, further include be fixedly connected on it is described sliding rail fixation bracket, the fixed bracket include vertical portion and
Horizontal part, the fixed part of the cushion angle rotating mechanism are fixedly installed in the vertical portion, and the cushion angle whirler
Structure is located at the outside of the vertical portion, and the horizontal part is provided with the mounting structure fixed with the sliding rail cooperation.
Optionally, the quantity of the cushion gear unit is two, is respectively arranged in seat two sides；The seat adjusts machine
Structure further includes the rear riser being laterally arranged, it is described after riser the both ends cushion side with the two cushion gear units respectively
Plate is rotatablely connected, and the rear connecting bracket in two cushion gear units is individually fixed in the both ends of the rear riser.
Optionally, transversely, rear both the connecting bracket and the preceding connecting bracket of the same cushion gear unit
With preset space length, the preceding connecting bracket is located on the outside of the rear connecting bracket, and is located at the inside of the cushion side plate.
It optionally, further include preceding riser, the preceding connection corresponding with two sides respectively of the both ends of the preceding riser
Frame and the cushion side plate are articulated with same point；Alternatively,
It further include rear cross-tube, the both ends of the rear cross-tube are directly connected to the cushion side plate of two sides respectively.
Optionally, the quantity of the cushion motor is one, and the cushion motor drives two by the output shaft simultaneously
The cushion angle rotating mechanism of side rotates.
Optionally, the quantity of the backrest gear unit is two, is respectively arranged in seat two sides, the backrest motor
Quantity is one, and the backrest motor drives the backrest angle rotating mechanism in backrest gear unit described in two sides to rotate simultaneously.
Optionally, the backrest motor is installed on the inside of the back bracket by bracket；Or
The cushion motor is located at the inside of the cushion side plate.
On the basis of above-mentioned seat regulator, the present invention also provides a kind of seat assemblies, including seat and sliding rail
Component, the slide track component include ground way and sliding rail, and the ground way with vehicle floor for fixing, the sliding
Rail can the relatively described ground way longitudinal sliding motion, further include seat regulator described in any of the above embodiments, the seat is adjusted
The cushion motor support of mechanism is in the sliding rail of the slide track component.
Seat assembly provided by the present invention has above-mentioned seat regulator, therefore also there is seat assembly seat to adjust machine
The above-mentioned technical effect of structure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of seat regulator in the prior art；
Fig. 2 is the partial structural diagram of seat electric adjusting mechanism in an embodiment of the present invention；
Fig. 3 is the decomposition diagram of seat regulator shown in Fig. 2；
Fig. 4 is the schematic diagram of cushion regulating mechanism in Fig. 2；
Fig. 5 is status diagram when seat is normally taken；
Fig. 6 dumps forward for the cushion of seat and avoids the schematic diagram of back space；
Fig. 7 is the schematic diagram that backrest is in folded state；
Fig. 8 is that there are two the seat of cushion gear unit and two backrest gear units electricity for tool in an embodiment of the present invention
The structural schematic diagram of dynamic regulating mechanism；
Fig. 9 is the decomposition diagram of seat electric adjusting mechanism shown in Fig. 8.
Wherein, the one-to-one relationship of component names and appended drawing reference is as follows in Fig. 1:
The first rod segment of 001-；The second rod segment of 002-；
Wherein, Fig. 2 is into Fig. 9:
101- back bracket；103- backrest motor；104- bracket；The output shaft of 105- backrest motor；106- upper junction plate；
108- backrest angle rotating mechanism；109- lower connecting plate；
Riser after 201-；202- rear cross-tube；Connecting bracket after 203-；Riser before 204-；205- cushion motor；206-
Cushion angle rotating mechanism；Connecting bracket before 207-；208- bearing holder (housing, cover)；209- output shaft；212- fixes bracket；215- cushion side
Plate；
300- slide track component；301- slides rail；302- ground way；303- sliding rail motor.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
Fig. 2 to Fig. 9 is please referred to, Fig. 2 is the partial structurtes signal of seat electric adjusting mechanism in an embodiment of the present invention
Figure；Fig. 3 is the decomposition diagram of seat electric adjusting mechanism shown in Fig. 2；Fig. 4 is the schematic diagram of cushion regulating mechanism in Fig. 2；Figure
5 be status diagram when seat is normally taken；Fig. 6 dumps forward for the cushion of seat and avoids the schematic diagram of back space；Fig. 7
The schematic diagram of folded state is in for backrest；Fig. 8 be in an embodiment of the present invention tool there are two cushion gear unit and
The structural schematic diagram of the seat electric adjusting mechanism of two backrest gear units；Fig. 9 is seat electric adjusting mechanism shown in Fig. 8
Decomposition diagram.
Seat electric adjusting mechanism provided by the present invention is mainly used in middle back seat, and the backrest of seat may be implemented
Folding horizontal and cushion dump forward.Certainly, it is not limited to be applied to middle back seat, also can be applied to front row seat
Chair.
The lower end of seat is equipped with slide track component 300, and slide track component 300 includes ground way 302 and slides rail 301, Gu
Standing way 302 is fixed on vehicle floor, and under the driving of sliding rail motor 303 (see Fig. 9), sliding rail 301 can be relatively fixed
Slideway 302 reciprocatingly slides along longitudinal direction, to move integrally the front-rear position of seat.The wherein tool of ground way 302 and sliding rail 301
Refer to the prior art for body structure, does not do specific introduction herein.
Seat electric adjusting mechanism provided by the present invention includes cushion driving mechanism and backrest driving mechanism.In the present invention
Seat include cushion and backrest, backrest can be folded and unfolded with respect to cushion, that is to say, that say, backrest have two states,
The top for being placed in cushion is folded, another state is in unfolded state, to meet seating demand.
Wherein cushion driving mechanism includes at least one cushion gear unit, and cushion gear unit includes the rotation of cushion angle
Mechanism 206, preceding connecting bracket 207, cushion side plate 215 and rear connecting bracket 203.Cushion side plate 215 and the fixed company of Chain cushion
It connects.
Wherein cushion angle rotating mechanism 206 generally comprises fixed part and rotation section, and fixed part is supported in slide track component 300
Sliding rail 301, rotation section connect before connecting bracket 207.
Specifically, angle rotating mechanism 206 can be gear regulating mechanism etc..
The front end of preceding connecting bracket 207 in the present invention is connected to the rotation section of cushion angle rotating mechanism 206, rear end
Portion and cushion side plate 215 are hinged, and rear 203 one end of connecting bracket is articulated with cushion side plate 215, and the other end and sliding rail 301 cooperate
Hingedly；The output shaft connection cushion angle rotating mechanism 206 of cushion motor 205, to drive turning for cushion angle rotating mechanism 206
Dynamic portion's reciprocating rotation.
When needing large space on rear side of seat, it can control cushion motor 205 and drive cushion angle rotating mechanism 206 along pre-
Determine direction rotation, under the drive of cushion angle rotating mechanism 206, preceding connecting bracket 207 will drive cushion side plate 215 to connect with after
The rotation of bracket 203 is connect, and then the rear end of cushion is driven to move relatively forward, until cushion front end is in extreme lower position, so that seat
Chair rear space maximizes.
When seat homing, cushion motor 205 need to only rotate round about, cushion angle rotating mechanism 206
It rotates round about, and then the mechanism that is formed of preceding connecting bracket 207, cushion side plate 215 and rear connecting bracket 203 is to Xiang Fanfang
To movement, until cushion homing.
Certainly, the connecting rod machine formed by the way that preceding connecting bracket 207, cushion side plate 215 and rear connecting bracket 203 is rationally arranged
Structure is realized when connecting rod mechanism movement to two limit positions, respectively corresponds cushion and move to extreme lower position and reset state.
Preferably preceding connecting bracket 207, cushion side plate 215, rear connecting bracket 203 and sliding rail 301 form double leval jib herein
Mechanism.The firm banking of preceding connecting bracket 207 is higher than the firm banking of rear connecting bracket 203, and the length of preceding connecting bracket 207 is short
In the length of rear connecting bracket 203.Preceding connecting bracket 207 namely rocker arm, preferably the quantity of cushion gear unit is a left side herein
Right symmetrical a pair of links, left and right double leval jib can be connected firmly by rear riser 201.
The lower point of rotation O point of connecting bracket 207 established orthogonal coordinate system in the past, and the upper end of preceding connecting bracket 207 is P point,
The original state of seat is the B area (as shown in Figure 5) that seat P point is located at coordinate system；Preceding connecting bracket 207, which leans forward, realizes EZ-
When entry function, P point is located at the region coordinate system A/D (as shown in Figure 6)；Preceding 207 back rotation of connecting bracket realization seats against down
Usually, P point is located at the region coordinate system C (as shown in Figure 7) to sinking.
Under ECU (full name in English are as follows: Electronic Control Unit, Chinese are as follows: electronic control unit) control,
Cushion motor 205 drives four-bar mechanism to rotate backward, and backrest motor 103 drives backrest to rotate forward, and cushion and backrest are completed
Fold is laid flat to realize and seat against linkage (see Fig. 7)；Under ECU (electronic control unit) control, the driving of cushion motor 205 four
Link mechanism rotates forward, realizes that cushion rear end is raised, cushion tilt release X is to space；The driving sliding rail of sliding rail motor 303
301 travel forward further, and release X is to space, to realize Easy-Entry function (see Fig. 6).
The back driving mechanism of seat electric adjusting mechanism of the invention includes the backrest motor for being supported in back bracket 101
103 and at least one backrest gear unit, backrest gear unit includes backrest angle rotating mechanism 108, and backrest motor 103 passes through
Backrest angle rotating mechanism 108 drives back bracket 101 to move back and forth and folding position and expanded position.
That is, backrest motor 103 drives the rotation of 108 forward and reverse of backrest angle rotating mechanism, and then realizes and lean on
Opposite cushion reciprocating rotation is carried on the back, so as to be in folding position above folding backrest and cushion, or is in backrest far from cushion
Unfolded state is to meet normal seating demand.
The structure of backrest angle rotating mechanism 108 can be identical as cushion angle rotating mechanism 206.
Compared with the prior art is by manual operation, seat electric adjusting mechanism provided by the present invention is provided with cushion drive
Motivation structure and backrest driving mechanism, the cushion motor 205 of cushion driving mechanism can drive cushion angle rotating mechanism 206 positive and negative
Rotation, before realizing cushion with the link mechanism formed by preceding connecting bracket 207, cushion side plate 215 and rear connecting bracket 203
It moves and resets；And the backrest motor 103 of backrest driving mechanism can also drive the positive counter-movement of backrest angle rotating mechanism 108,
To realize backrest in folding position and expanded position.To realize the auto-adjustment control of seat.
In above-described embodiment, seat electric adjusting mechanism can also include the fixation bracket for being fixedly connected on sliding rail 301
212, fixed bracket 212 includes vertical part and the horizontal part, and the fixed part of cushion angle rotating mechanism 206 is fixedly installed in vertically
Portion, and cushion angle rotating mechanism 206 is located at the outside of vertical portion.Specifically, vertical portion can offer mounting hole, installation
Hole and the fixed part of cushion angle rotating mechanism are coupled.Horizontal part is provided with the mounting structure fixed with sliding rail cooperation,
I.e. horizontal part is fixedly connected with sliding rail 301, and horizontal part can be fixed on the upper surface of sliding rail 301.
In order to realize stability that seat electric adjusting mechanism adjusts cushion, the number of the cushion gear unit in the present invention
Amount can be two, be respectively arranged in seat two sides, and seat electric adjusting mechanism further includes the rear riser 201 being laterally arranged,
The both ends of riser 201 are rotatablely connected with the cushion side plate 215 of two cushion gear units respectively afterwards, and the two can pass through bearing reality
It is now rotatablely connected, bearing holder (housing, cover) 208 is only shown in Fig. 3, realize that the other component of rotation is not shown, but do not interfere in the art
Understanding of the technical staff to technical solution.Connecting bracket 203 is both secured to rear riser 201 after two.
Connecting bracket 203 is connected to same rear riser 201 simultaneously after two, and two gear units for being conducive to two sides are synchronous
Movement.
In the various embodiments described above, the transversely rear connecting bracket 203 of same cushion gear unit and preceding connecting bracket 207 2
Person has preset space length, and preceding connecting bracket 207 is located at rear 203 outside of connecting bracket, and is located at the inside of cushion side plate 215.
Connecting rod mechanism movement flexibility can be increased by being arranged so.
In the various embodiments described above, seat electric adjusting mechanism still further comprises preceding riser 204, preceding riser 204
Both ends are articulated with same point with the preceding connecting bracket 207 of two sides cushion gear unit and cushion side plate 215 respectively.It in this way can letter
Change the connection structure of each component of mechanism.
Certainly, seat electric adjusting mechanism can also increase rear cross-tube 202, and the both ends of rear cross-tube 202 are directly hinged respectively
Cushion side plate 215 in two sides.Rear cross-tube 202 can be further improved two sides cushion gear unit motion synchronicity.
In the various embodiments described above, the quantity of cushion motor 205 is one, and cushion motor 205 is driven simultaneously by output shaft 209
The cushion angle rotating mechanism 206 of dynamic two sides rotates.That is, the cushion angle rotating mechanism 206 of two cushion gear units
The both ends of the output shaft of cushion motor are respectively arranged in, the rotation of cushion motor 205 drives the cushion angle at its 209 both ends of output shaft
It spends rotating mechanism 206 to rotate synchronously, and then the cushion gear unit of two sides is driven to move synchronously, to increase the stabilization of cushion movement
Property.The preferred splined shaft of the output shaft of cushion motor.
The quantity of backrest gear unit may be two, be respectively arranged in seat two sides, the quantity of backrest motor 103 is
One, backrest motor 103 drives the backrest angle rotating mechanism of two sides to rotate simultaneously.Specifically, the output shaft 105 of backrest motor
The backrest angle rotating mechanism 108 of preferably splined shaft, two backrest gear units is respectively arranged in the both ends of transmission shaft.
In the various embodiments described above, backrest motor 103 is installed on the inside of back bracket 101 by bracket 104；Or
Cushion motor 205 is located at the inside of cushion side plate 215.
All components of seat electric adjusting mechanism can be set to the inside of cushion side plate 215 as far as possible in this way, it can be with
Occupying for seat electric adjusting mechanism horizontal space is reduced, is conducive to the optimization of vehicle overall space, improves the vehicle performance of vehicle,
And improve the aesthetics of vehicle interior.
In the various embodiments described above, in order to facilitate the installation of backrest angle rotating mechanism 108, seat electric adjusting mechanism may be used also
To include upper junction plate 106 and lower connecting plate 109, upper junction plate 106 is fixedly connected with back bracket 101, and the two can pass through spiral shell
Nail is connected with nut, naturally it is also possible to be other modes.Lower connecting plate 109 is fixedly connected with cushion side plate 215, and the two passes through screw
It is connected with nut or welding manner.
Back bracket 101 passes through 109 connection cushion side plate 215 of upper junction plate 106 and lower connecting plate, backrest angle whirler
The fixed part of structure 108 is fixed on lower connecting plate 109, and the rotation section of backrest angle adjustor core members 108 is fixedly connected with upper junction plate
106。
It should be noted that laterally referring to vehicle-width direction herein.
On the basis of above-mentioned seat electric adjusting mechanism, the present invention also provides a kind of seat assembly, including seat and
The structure of slide track component 300, slide track component 300 is as above, may include ground way 302 and sliding rail 301, ground way
302 with vehicle floor for fixing, and it further includes any of the above-described embodiment that sliding rail 301 can fix 302 longitudinal sliding motion of slideway relatively
Seat electric adjusting mechanism, the cushion motor 205 of seat electric adjusting mechanism is supported in the sliding rail 301 of slide track component 300.
Refer to the prior art for the other structures of seat assembly, does not repeat them here herein.
Seat assembly provided by the present invention has above-mentioned seat electric adjusting mechanism, therefore seat assembly also has seat electric
The above-mentioned technical effect of dynamic regulating mechanism.
A kind of seat assembly provided by the present invention and seat electric adjusting mechanism are described in detail above.Herein
In apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to sides
Assistant solves method and its core concept of the invention.It should be pointed out that for those skilled in the art, not
, can be with several improvements and modifications are made to the present invention under the premise of being detached from the principle of the invention, these improvement and modification are also fallen into
In the protection scope of the claims in the present invention.
Claims (10)
1. a kind of seat electric adjusting mechanism, which is characterized in that including cushion driving mechanism and backrest driving mechanism；
The cushion driving mechanism includes at least one cushion gear unit and is supported on the sliding rail of vehicle slide track component
Cushion motor (205), the cushion gear unit include cushion angle rotating mechanism (206), preceding connecting bracket (207), cushion
Side plate (215) and rear connecting bracket (203), the front end of the preceding connecting bracket (207) are connected to the cushion angle rotation
Hingedly, described rear connecting bracket (203) one end is articulated with for the rotation section of mechanism (206), rear end and the cushion side plate (215)
The cushion side plate (215), the other end and the sliding rail coordination hinge；The output axis connection institute of the cushion motor (205)
Cushion angle rotating mechanism (206) is stated, to drive the rotation section reciprocating rotation of the cushion angle rotating mechanism (206)；
The backrest driving mechanism includes being supported in backrest motor (103) and the transmission of at least one backrest of back bracket (101)
Unit, the backrest gear unit include backrest angle rotating mechanism (108), and the backrest motor (103) passes through described in driving
Backrest angle rotating mechanism (108) reciprocating rotation, so that the back bracket (101) is moved back and forth in folding position and expansion position
It sets.
2. seat electric adjusting mechanism as described in claim 1, which is characterized in that the preceding connecting bracket (207), the seat
It pads side plate (215), the rear connecting bracket (203) and the sliding rail and forms four-bar mechanism, wherein the preceding connecting bracket
(207) firm banking is higher than the firm banking of the rear connecting bracket (203), and the length of the preceding connecting bracket (207) is short
The length of connecting bracket (203) after described.
3. seat electric adjusting mechanism as claimed in claim 2, which is characterized in that further include being fixedly connected on the sliding rail
Fixation bracket (212), the fixed bracket (212) includes vertical part and the horizontal part, the cushion angle rotating mechanism (206)
Fixed part be fixedly installed in the vertical portion, and the cushion angle rotating mechanism (206) is located at the outside of the vertical portion,
The horizontal part is provided with the mounting structure fixed with the sliding rail cooperation.
4. seat electric adjusting mechanism as claimed in claim 3, which is characterized in that the quantity of the cushion gear unit is two
It is a, it is respectively arranged in seat two sides；The seat electric adjusting mechanism further includes the rear riser (201) being laterally arranged, described
The both ends of riser (201) are rotatablely connected with the cushion side plate (215) of the two cushion gear units respectively afterwards, two seats
Rear connecting bracket (203) in dig pass moving cell is individually fixed in the both ends of the rear riser (201).
5. seat electric adjusting mechanism as claimed in claim 4, which is characterized in that transversely, the same cushion gear unit
It is described after both connecting bracket (203) and the preceding connecting bracket (207) there is preset space length, the preceding connecting bracket
(207) it is located on the outside of the rear connecting bracket (203), and is located at the inside of the cushion side plate (215).
6. seat electric adjusting mechanism as claimed in claim 4, which is characterized in that further include preceding riser (204), before described
The preceding connecting bracket (207) corresponding with two sides and the cushion side plate (215) are articulated with respectively at the both ends of riser (204)
Same point；Alternatively,
It further include rear cross-tube (202), the both ends of the rear cross-tube (202) are directly connected to the cushion side plate of two sides respectively
(215)。
7. seat electric adjusting mechanism as claimed in claim 4, which is characterized in that the quantity of the cushion motor (205) is
One, the cushion motor (205) drives the cushion angle rotating mechanism (206) of two sides to rotate simultaneously by its output shaft.
8. seat electric adjusting mechanism as described in any one of claim 1 to 7, which is characterized in that the backrest gear unit
Quantity be two, be respectively arranged in seat two sides, the quantity of the backrest motor (103) is one, the backrest motor
(103) the backrest angle rotating mechanism (108) in backrest gear unit described in two sides is driven to rotate simultaneously.
9. seat electric adjusting mechanism as described in any one of claim 1 to 7, which is characterized in that the backrest motor (103)
The inside of the back bracket (101) is installed on by bracket；Or
The cushion motor (205) is located at the inside of the cushion side plate (215).
10. a kind of seat assembly, including seat and slide track component, the slide track component includes ground way and slides rail, described
For ground way for fixing with vehicle floor, the sliding rail can the relatively described ground way longitudinal sliding motion, which is characterized in that and also
Including the described in any item seat electric adjusting mechanisms of the claims 1 to 9, the cushion electricity of the seat electric adjusting mechanism
Machine (205) is supported in the sliding rail of the slide track component.
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| CN201910507400.4A CN110103784B (en) | 2019-06-12 | 2019-06-12 | Seat assembly and seat electric adjustment mechanism |
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| CN110103784B CN110103784B (en) | 2024-01-16 |
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|---|---|
| CN110103784B (en) | 2024-01-16 |
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