CN109094432B - Electric ground sliding rail system of automobile seat - Google Patents
Electric ground sliding rail system of automobile seat Download PDFInfo
- Publication number
- CN109094432B CN109094432B CN201810998011.1A CN201810998011A CN109094432B CN 109094432 B CN109094432 B CN 109094432B CN 201810998011 A CN201810998011 A CN 201810998011A CN 109094432 B CN109094432 B CN 109094432B
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- Prior art keywords
- unlocking
- harness
- rail
- seat
- driving wheel
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- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000001360 synchronised effect Effects 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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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
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
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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
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
-
- 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
- B60N2/0224—Non-manual adjustments, e.g. with electrical operation
- B60N2/02246—Electric motors therefor
- B60N2/02258—Electric motors therefor characterised by the mounting of the electric motor for adjusting the seat
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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
- B60N2/08—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 characterised by the locking device
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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
- B60N2/08—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 characterised by the locking device
- B60N2/0812—Location of the latch
- B60N2/0825—Location of the latch outside the rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an electric ground sliding rail system of an automobile seat, which comprises: a pair of auxiliary support rails and harness rails fixed on a vehicle body floor and parallel to each other, wherein an extendable or shortened distribution harness is arranged in the harness rails; the seat fixing frame is fixedly connected with the seat and is also fixedly connected with the upper sliding rail in each auxiliary supporting rail; the traveling mechanism and the unlocking driving mechanism are arranged on the seat fixing frame and drive the seat to move back and forth through the seat fixing frame, and a driving wheel in the traveling mechanism rolls on the wire harness rail or/and the auxiliary supporting rail to travel; the unlocking driving mechanism is connected with the locking mechanisms on the pair of auxiliary supporting rails through a synchronous unlocking rod connected with the unlocking driving mechanism to drive the locking mechanisms to unlock; the traveling mechanism and the unlocking driving mechanism are connected with a vehicle body control system through a power distribution wiring harness and controlled by the vehicle body control system. The invention provides an electric ground sliding rail transmission scheme and a power supply scheme with an ultra-large adjusting stroke.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an electric ground sliding rail system of an automobile seat.
Background
With the development of automobile technology and the improvement of the requirement of consumers on automobile comfort, along with the sudden and rapid increase of the large-space automobile model sales of multi-row seats such as MPV and the like in recent years and the development of future unmanned automobiles, the market demand for the automobile seats to be provided with large-stroke adjustment and multi-row seat common rails is a trend, so the development of the large-stroke ground slide rail technology is also in line with the market demand, particularly the demand for the large-stroke ground slide rail provided with electric adjustment. However, the electric ground sliding rail technology is different from the traditional short sliding rail technology, the unique application field and the unique structure of the ultra-long adjusting stroke limit the electric ground sliding rail technology, and simultaneously, new performance requirements are provided for the ground sliding rail, particularly the traditional system power supply system of the electric ground sliding rail.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric ground sliding rail system of an automobile seat with an ultra-large adjusting stroke, aiming at the defects of the conventional electric short sliding rail system.
The technical problem to be solved by the invention can be realized by the following technical scheme:
an automotive seat power ground track system comprising:
a pair of auxiliary support rails fixed on the floor of the vehicle body and parallel to each other;
a wire harness rail fixed to the vehicle body floor; an extendable or shortened distribution harness is arranged in the harness rail;
the seat fixing frame is fixedly connected with the seat and is also fixedly connected with the upper sliding rail in each auxiliary supporting rail;
the traveling mechanism is arranged on the seat fixing frame and drives the seat to move back and forth through the seat fixing frame, and a driving wheel in the traveling mechanism travels on the wire harness rail or/and the auxiliary supporting rail in a rolling manner;
the unlocking driving mechanism is arranged on the seat fixing frame and is connected with the locking mechanisms on the pair of auxiliary supporting rails through a synchronous unlocking rod connected with the unlocking driving mechanism to drive the locking mechanisms to unlock;
the traveling mechanism and the unlocking driving mechanism are connected with the seat control system through a control wire harness, and the seat control system controls the traveling mechanism and the unlocking driving mechanism to act;
and the seat control system is connected with the vehicle body control system and the power supply through a power distribution wiring harness, and is in control communication with the vehicle body control system and obtains the power supply.
In a preferred embodiment of the invention, the seat further comprises a wire harness connector fixed on the seat fixing frame, the wire harness connector is electrically connected with the first end of the control wire harness and can move back and forth along the wire harness rail, and the travelling mechanism and the unlocking driving mechanism are connected with a seat control system vehicle body control system through the wire harness connector and the control wire harness; the seat control system is connected with a vehicle body control system through the wire harness connector and the power distribution wire harness on one hand, and is connected with the traveling mechanism and the unlocking driving mechanism in a control mode on the other hand.
In a preferred embodiment of the invention, the vehicle body control system further comprises a wiring harness box fixed on the floor of the vehicle body, the wiring harness box is used for storing the power distribution wiring harness, and the second end of the power distribution wiring harness extends out of the wiring harness box to be connected with the vehicle body wiring harness and is connected with the vehicle body control system through the vehicle body wiring harness.
In a preferred embodiment of the present invention, the traveling mechanism further includes a frame support plate, a driving bracket, a spring, at least one driving wheel system and a driving motor assembly, the driving wheel system and the driving motor assembly travel on the wire harness rail or/and the auxiliary support rail in a rolling manner, a shaft hole is formed at a first end of the frame support plate, a waist-shaped hole is formed at a second end of the frame support plate, a first end of the driving bracket is hinged to the first end of the frame support plate through a rotating shaft penetrating through the first end of the driving bracket and inserted into the shaft hole, and the driving bracket can swing around the rotating shaft; the second end of the driving support is hinged with a step bolt which penetrates through the second end of the driving support and the waist-shaped hole, the step bolt is locked through a nut, and the second end of the driving support can float up and down; a first end of the spring acts on a second end of the frame support plate and a second end of the spring acts on a second end of the drive bracket; the driving wheel system is axially arranged on the rotating shaft, and the driving motor assembly drives a driving wheel in the driving wheel system to rotate;
in a preferred embodiment of the present invention, a spring reel is provided on the second end of the frame support plate, and the first end of the spring is wound on the spring reel.
In a preferred embodiment of the present invention, each driving wheel system further comprises a pair of driving wheel clamping plates and a driving wheel, wherein two ends of a driving wheel shaft in the driving wheel are axially arranged on the pair of driving wheel clamping plates, the driving wheel clamping plates are connected through a plurality of connecting pins, and the rotating shaft penetrates through the pair of driving wheel clamping plates.
In a preferred embodiment of the invention, the drive axles of all the drive wheels are connected in series and driven by the drive motor assembly.
In a preferred embodiment of the invention, the motor drive assembly is mounted on the outboard drive wheel bridge in one of the drive wheel systems.
In a preferred embodiment of the present invention, a driving wheel running rail and the harness connector running rail are provided on the harness rail in parallel with each other, the driving wheel rolls on the driving wheel running rail, and the harness connector reciprocates in the harness connector running rail.
In a preferred embodiment of the present invention, a driving wheel running rail parallel to the moving direction of the upper rail is provided on the lower rail of one of the auxiliary support rails or the pair of auxiliary support rails, and the driving wheel rolls on the driving wheel running rail.
In a preferred embodiment of the present invention, friction grains are provided on a track surface of the drive wheel running track, and friction grains are also provided on a wheel surface of the drive wheel.
In a preferred embodiment of the present invention, a harness accommodating chamber is provided in the harness rail in parallel with the harness connector travel rail, and a lower portion of the harness connector is accommodated in the harness accommodating chamber through the harness connector travel rail and is slidable in the harness accommodating chamber.
In a preferred embodiment of the present invention, a slide rail is respectively disposed on the cavity walls at two sides of the wire harness accommodating cavity, a slide rail groove is respectively disposed at two sides of the lower portion of the wire harness connector, and each slide rail groove is slidably disposed on the corresponding slide rail.
In a preferred embodiment of the present invention, an upper portion of the harness connector is fixed to the seat fixing frame through a support plate.
In a preferred embodiment of the invention, the unlocking driving mechanism further comprises an unlocking motor, an unlocking swing arm, an unlocking cable and an unlocking connecting piece, wherein the unlocking motor, the unlocking swing arm, the unlocking cable and the unlocking connecting piece are fixed on the seat fixing frame, the unlocking swing arm is fixed on an output shaft of the unlocking motor and connected with one end of the unlocking cable, the unlocking connecting piece is fixed on the synchronous unlocking rod and connected with the other end of the unlocking cable, the unlocking motor drives the unlocking swing arm to rotate, the unlocking swing arm pulls the unlocking cable, the unlocking cable drives the unlocking rod to synchronously rotate through the unlocking connecting piece, and two ends of the synchronous unlocking rod drive unlocking pieces on the locking mechanisms on the pair of auxiliary support rails to perform unlocking.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. an electric ground sliding rail transmission scheme with an ultra-large adjusting stroke is provided.
2. The electric ground sliding rail power supply scheme with the ultra-large adjusting stroke is provided.
3. A series of action logics of locking and unlocking movement of the electric long sliding rail are realized.
4. An electric transmission ground slide rail with an ultra-large stroke is provided.
Drawings
Fig. 1 is a schematic structural diagram of an electric ground sliding rail system of an automobile seat.
FIG. 2 is a partially exploded view of the power ground track system of the vehicle seat of the present invention.
FIG. 3 is a schematic view of the assembly of the seat fixing frame, the traveling mechanism and the unlocking driving mechanism in the electric ground sliding rail system of the automobile seat.
FIG. 4 is a partially exploded view of the traveling mechanism of the power ground slide system of the vehicle seat according to the present invention.
FIG. 5 is a schematic view of the operation state of the traveling mechanism in the electric ground sliding rail system of the vehicle seat according to the present invention.
Fig. 6 is a schematic structural view of a frame support plate in the traveling mechanism of the present invention.
FIG. 7 is a schematic view of the assembly of the traveling mechanism in the electric ground sliding rail system of the automobile seat.
FIG. 8 is a sectional view of the traveling mechanism of the electric ground sliding rail system of the vehicle seat according to the present invention.
Fig. 9 is a top view of the wire harness rail of the present invention.
Fig. 10 is an assembled cross-sectional view of the wiring harness rail and the wiring harness connector of the present invention.
Fig. 11 is a schematic view of the traveling of the driving wheel of the present invention.
Fig. 12 is a perspective view illustrating the traveling of the driving wheel of the present invention.
Fig. 13 is a schematic structural diagram of the traveling mechanism and the unlocking driving mechanism of the present invention.
FIG. 14 is a schematic view of the power slide system of the vehicle seat without the seat mounting frame.
FIG. 15 is a schematic view of a dual wheel drive configuration of the electric ground rail system of the vehicle seat of the present invention.
FIG. 16 is a schematic view of a single wheel arrangement of the electric ground sliding rail system of the car seat.
FIG. 17 is a schematic view of the two-wheel arrangement of the electric ground sliding rail system of the car seat.
FIG. 18 is a schematic view of the lower slide rail structure of the auxiliary support rail of the electric ground slide rail system of the vehicle seat of the present invention.
FIG. 19 is a schematic view of the position of the front most seat component of the power ground track system of the vehicle seat of the present invention.
FIG. 20 is a schematic view of the position of the seat in the final position of the power ground slide system of the vehicle seat according to the present invention.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
Referring to fig. 1 to 3, there is shown an electric ground rail system for a vehicle seat, comprising: a pair of auxiliary support rails 100, 100a fixed to a vehicle body floor and parallel to each other; a wire harness rail 200 fixed on a floor of a vehicle body; a seat fixing frame 300 fixedly coupled to the seat; a traveling mechanism 400 and an unlocking driving mechanism 500 installed on the seat fixing frame 300; a harness box 600.
The wire harness rail 200 is disposed between the pair of auxiliary support rails 100, 100a and parallel to the pair of auxiliary support rails 100, 100 a. An extensible or shortened distribution wire bundle 250 is arranged in the wire bundle rail 200, a wire bundle connector 210 capable of reciprocating on the wire bundle rail 200 is arranged at the tail end of the distribution wire bundle 250, and the power distribution requirement of the seat when the seat is adjusted in a long distance is realized along with the adjustment and movement of the seat.
Referring to fig. 9 to 12, a harness connector travel rail 220 is provided on the harness rail 200 and a harness accommodating chamber 230 parallel to the harness connector travel rail 220 is provided in the harness rail 200, and a lower portion of the harness connector 210 is accommodated in the harness accommodating chamber 230 through the harness connector travel rail 220 and is slidable in the harness accommodating chamber 230. The cavity walls at two sides of the wire harness accommodating cavity 230 are respectively provided with a slide rail 231 and 232, two sides of the lower part of the wire harness connector 210 are respectively provided with a slide rail groove 211 and 212, and each slide rail groove 211 and 212 is configured on the corresponding slide rail 231 and 232 in a sliding manner, so that the wire harness connector 210 can stably slide along the wire harness connector walking rail 220.
The seat fixing frame 300 is provided with four corners 310, 320, 310a, 320a, and the two corners 310, 320 are located at one side of the seat fixing frame 300 and are fixedly connected with the upper slide rail 110 of the auxiliary support rail 100; the two corners 310a, 320a are located at the other side of the seat fixing frame 300 and fixedly coupled with the upper slide rail 110a in the auxiliary support rail 100a, thus ensuring the strength, locking and stabilizing functions of the seat.
The upper portion of the harness connector 210 is fixedly coupled to the seat fixing frame 300 through a support plate 330 and is connected to a seat control system (not shown), so that power distribution and operation of the traveling mechanism 400 and the unlocking driving mechanism 500 are provided and controlled by the seat controller.
The harness box 600 is fixed on the floor of the vehicle body near one end of the harness rail 200. The harness box 600 is used for storing the distribution harness 250, and the structure of the harness box can be referred to as "harness furling structure of car seat" of application No. 201810481077.3, and the applicant does not describe in detail here. The second end of the distribution wire harness 250 stored in the harness box 600 extends out of the harness box 600 to be connected to a vehicle body harness (not shown).
The traveling mechanism 400 includes a double-wheel traveling mechanism and a single-wheel traveling mechanism, wherein the single-wheel traveling mechanism can be seen in fig. 4 to 8, 14, 16, 18 to 20, and includes a frame support plate 410, a driving bracket 420, a spring 430, a driving wheel system 440, and a driving motor assembly 450.
The first end 411 of the frame supporting plate 410 is provided with a shaft hole 411a, the second end 412 of the frame supporting plate 410 is provided with a waist-shaped hole 412a, the first end 421 of the driving bracket 420 and the first end 441 of the driving wheel system 440 are hinged to the first end 411 of the frame supporting plate 410 through a rotating shaft 460 which passes through the first end 421 of the driving bracket 420 and the first end 441 of the driving wheel system 440 and is inserted into the shaft hole 411a, and the driving bracket 420 and the driving wheel system 440 can swing around the rotating shaft 460. The second end 422 of the driving bracket 420 is hinged together by a stepped bolt 470 passing through the second end 422 of the driving bracket 420 and the kidney-shaped hole 412a, the stepped bolt 470 is locked by a nut 480, and the second end 422 of the driving bracket 420 can float up and down.
A spring reel 412b is provided on the second end 412 of the frame support plate 410, and a first end of the spring 430 is wound on the spring reel 412 b. The second end of the spring 430 is clamped to the second end 422 of the drive bracket 420.
The driving wheel system 440 further includes a pair of driving wheel blocks 442, 443 and a driving wheel 445, a driving wheel shaft 445a of the driving wheel 445 is axially provided on the pair of driving wheel blocks 442, 443 through a retaining cap 445f, the pair of driving wheel blocks 442, 443 are connected by a plurality of connecting pins 446, and a rotation shaft 460 passes through the pair of driving wheel blocks 442, 443. The motor drive assembly 450 is mounted on the outboard drive wheel clamp plate 443 in the drive wheel system 440 by screws 451. The output end of the driving motor assembly 450 is in driving connection with the driving wheel shaft 445a, and the driving wheel 445 is driven to rotate through the driving wheel shaft 445 a. The drive motor assembly 450 is powered and controlled by the seat control system.
Referring to fig. 1 to 3, 5, 8, 9 to 12, 14, 16, and 18 to 19, the wire harness 200 is provided with a driving wheel running rail 240 parallel to the wire harness connector running rail 220, and the driving wheel 445 runs on the driving wheel running rail 240 on the wire harness 200 in a rolling manner. In order to prevent the skid, friction grains 241 are provided on the track surface of the driving wheel running track 240, and friction grains 445b are also provided on the wheel surface of the driving wheel 445.
For a two-wheel traveling mechanism, the difference from a single-wheel traveling mechanism is that: the driving wheel system has different structures, referring to fig. 15 and 17, the driving wheel shaft is connected in series to form a long rotating shaft 445c, the middle position shaft of the long rotating shaft 445c is arranged on a pair of driving wheel clamping plates 442 and 443, the pair of driving wheel clamping plates 442 and 443 are connected through a plurality of connecting pins 446, the rotating shaft 460 passes through the pair of driving wheel clamping plates 442 and 443 and is arranged on the driving bracket 420 (with reference to fig. 4), the motor driving assembly 450 is arranged on the driving wheel clamping plates 442 or 443, and the output end of the motor driving assembly 450 is in driving connection with the long rotating shaft 445 c.
Two ends of the long rotating shaft 445c are respectively fixed with a driving wheel 445d, 445e, the lower slide rails 120, 120a on the pair of auxiliary supporting rails 100, 100a are provided with driving wheel running rails 121, 121a parallel to the upper slide rails 110, 110a, and the driving wheels 445d, 445e roll on the driving wheel running rails 121, 121a, respectively. Similarly, friction grains are provided on the track surface of the driving wheel running rails 121 and 121a, and friction grains are also provided on the wheel surfaces of the driving wheels 445d and 445e, in order to prevent slippage.
Referring to fig. 13, the unlocking driving mechanism 500 further includes an unlocking motor 510 fixed on the seat fixing frame 300, an unlocking swing arm 520, an unlocking cable 530, and an unlocking link 540, wherein the unlocking swing arm 520 is fixed on an output shaft of the unlocking motor 510 and connected to one end of the unlocking cable 530, the unlocking link 540 is fixed on the synchronization unlocking lever 550 and connected to the other end of the unlocking cable 530, the unlocking motor 510 drives the unlocking swing arm 520 to rotate, the unlocking cable 530 is pulled by the unlocking swing arm 520, the unlocking cable 530 drives the synchronization unlocking lever 550 to rotate through the unlocking link 540, and both ends of the synchronization unlocking lever 550 drive unlocking pieces 560.560a of the locking mechanisms on the pair of auxiliary support rails 100 and 100a to unlock, so as to achieve the unlocking and locking functions of the slide rails. The unlock motor 510 is powered and controlled by the seat control system.
The pair of auxiliary support rails 100 and 100a has substantially the same structure as the conventional long slide rail, except that the lower slide rails 120 and 120a are provided with driving wheel running rails 121 and 121a parallel to the upper slide rails 110 and 110 a. The pair of auxiliary support rails 100 and 100a are provided at both ends thereof with front and rear stopper pin stoppers (not shown). The structure of the locking mechanism in the pair of auxiliary support rails 100, 100a in the present invention is substantially the same as that in the conventional automobile seat slide rail.
Claims (14)
1. An automotive seat power ground slide system, comprising:
a pair of auxiliary support rails fixed on the floor of the vehicle body and parallel to each other;
a wire harness rail fixed to the vehicle body floor; an extendable or shortened distribution harness is arranged in the harness rail;
the seat fixing frame is fixedly connected with the seat and is also fixedly connected with the upper sliding rail in each auxiliary supporting rail;
the traveling mechanism is arranged on the seat fixing frame and drives the seat to move back and forth through the seat fixing frame, and a driving wheel in the traveling mechanism travels on the wire harness rail or/and the auxiliary supporting rail in a rolling manner;
the unlocking driving mechanism is arranged on the seat fixing frame and is connected with the locking mechanisms on the pair of auxiliary supporting rails through a synchronous unlocking rod connected with the unlocking driving mechanism to drive the locking mechanisms to unlock;
the traveling mechanism and the unlocking driving mechanism are connected with the seat control system through a control wire harness, and the seat control system controls the traveling mechanism and the unlocking driving mechanism to act;
the seat control system is connected with the vehicle body control system and the power supply through a power distribution wiring harness, and is in control communication with the vehicle body control system and obtains the power supply;
the walking mechanism further comprises a frame supporting plate, a driving support, a spring, at least one driving wheel system and a driving motor assembly, wherein the driving wheel system and the driving motor assembly roll and walk on the wire harness rail or/and the auxiliary supporting rail; the second end of the driving support is hinged with a step bolt which penetrates through the second end of the driving support and the waist-shaped hole, the step bolt is locked through a nut, and the second end of the driving support can float up and down; a first end of the spring acts on a second end of the frame support plate and a second end of the spring acts on a second end of the drive bracket; the driving wheel system is axially arranged on the rotating shaft, and the driving motor assembly drives the driving wheel in the driving wheel system to rotate.
2. The electric ground sliding rail system for the car seat according to claim 1, further comprising a harness connector fixed on the seat fixing frame, wherein the harness connector is electrically connected with the first end of the control harness and can move back and forth along the harness rail, and the traveling mechanism and the unlocking driving mechanism are connected with the car body control system of the seat control system through the harness connector and the control harness; the seat control system is connected with a vehicle body control system through the wire harness connector and the power distribution wire harness on one hand, and is connected with the traveling mechanism and the unlocking driving mechanism in a control mode on the other hand.
3. An electric ground slide system for car seat according to claim 2, further comprising a wiring harness box fixed on the floor of said car body, said wiring harness box being used to store a power distribution harness, the second end of said power distribution harness extending out of said wiring harness box to be connected with the car body wiring harness and to be connected with the car body control system through the car body wiring harness.
4. An automotive seat power ground track system as set forth in claim 1 wherein a spring spool is disposed on said frame support plate second end, said spring first end being wound on said spring spool.
5. An electric ground sliding rail system for car seats as claimed in claim 1, wherein each driving wheel system further comprises a pair of driving wheel clamping plates and a driving wheel, the driving wheel shaft of the driving wheel is axially arranged on the pair of driving wheel clamping plates at two ends, the driving wheel clamping plates are connected by a plurality of connecting pins, and the rotating shaft passes through the pair of driving wheel clamping plates.
6. An electric ground slide system for car seat as claimed in claim 5, wherein the driving axles of all driving wheels are connected in series and driven by said driving motor assembly.
7. An electric ground slide system for a vehicle seat as set forth in claim 5, wherein said motor drive assembly is mounted on an outboard drive wheel cleat in one of said drive wheel systems.
8. An electric ground slide system for a car seat according to claim 5, wherein a driving wheel running rail and a harness connector running rail are provided on said harness rail in parallel with each other, said driving wheel rolls on said driving wheel running rail, and said harness connector reciprocates in said harness connector running rail.
9. An electric floor slide system for a car seat according to claim 5, wherein a driving wheel running rail parallel to the moving direction of said upper slide rail is provided on the lower slide rail of one of the auxiliary support rails or the pair of auxiliary support rails, and said driving wheel rolls on said driving wheel running rail.
10. An electric floor slide system for a vehicle seat according to claim 8 or 9, wherein friction grains are provided on the track surface of the drive wheel running rail, and friction grains are also provided on the wheel surface of the drive wheel.
11. An electric floor slide system for a vehicle seat according to claim 2, wherein a harness accommodating chamber is provided in said harness rail in parallel with said harness connector travel rail, and a lower portion of said harness connector is accommodated in said harness accommodating chamber through said harness connector travel rail and slidable in said harness accommodating chamber.
12. An electric floor slide system for vehicle seat as claimed in claim 11, wherein a slide rail is provided on each of the walls of the two sides of the wire harness receiving chamber, and a slide rail groove is provided on each of the two sides of the lower portion of the wire harness connector, each slide rail groove being slidably disposed on the corresponding slide rail.
13. An electric ground sliding rail system for car seat as claimed in claim 12, wherein the upper portion of said harness connector is fixed to said seat fixing frame by a support plate.
14. The sliding rail system for the automobile seat to move electrically as claimed in claim 1, wherein the unlocking driving mechanism further comprises an unlocking motor, an unlocking swing arm, an unlocking cable and an unlocking connecting piece fixed on the seat fixing frame, the unlocking swing arm is fixed on an output shaft of the unlocking motor and connected with one end of the unlocking cable, the unlocking connecting piece is fixed on the synchronous unlocking rod and connected with the other end of the unlocking cable, the unlocking motor drives the unlocking swing arm to rotate, the unlocking cable is pulled by the unlocking swing arm, the unlocking cable drives the synchronous unlocking rod to rotate through the unlocking connecting piece, and the two ends of the synchronous unlocking rod drive the unlocking pieces on the locking mechanisms on the pair of auxiliary support rails to move for unlocking.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998011.1A CN109094432B (en) | 2018-08-29 | 2018-08-29 | Electric ground sliding rail system of automobile seat |
| PCT/CN2019/094229 WO2020042747A1 (en) | 2018-08-29 | 2019-07-01 | Automobile seat electric ground rail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810998011.1A CN109094432B (en) | 2018-08-29 | 2018-08-29 | Electric ground sliding rail system of automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109094432A CN109094432A (en) | 2018-12-28 |
| CN109094432B true CN109094432B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810998011.1A Active CN109094432B (en) | 2018-08-29 | 2018-08-29 | Electric ground sliding rail system of automobile seat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109094432B (en) |
| WO (1) | WO2020042747A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094432B (en) * | 2018-08-29 | 2020-05-12 | 延锋安道拓座椅有限公司 | Electric ground sliding rail system of automobile seat |
| US12043144B2 (en) | 2018-10-11 | 2024-07-23 | Magna Seating Inc | Long rail assembly for vehicle seat adjustment |
| CN109774544A (en) * | 2019-02-14 | 2019-05-21 | 延锋安道拓座椅有限公司 | A kind of electrically sliding rail transmission system |
| CN109969046B (en) * | 2019-04-26 | 2024-03-15 | 南京车世达智能科技有限公司 | Electric slide rail system of automobile seat |
| JP7299151B2 (en) * | 2019-12-18 | 2023-06-27 | トヨタ車体精工株式会社 | seat slide device |
| CN111660886A (en) * | 2020-07-15 | 2020-09-15 | 洛阳宏远达电动座椅科技有限责任公司 | Slide rail locking device |
| CN111731164A (en) * | 2020-07-28 | 2020-10-02 | 洛阳宏远达电动座椅科技有限责任公司 | Electric sliding rail assembly of seat |
| CN111907384A (en) * | 2020-09-07 | 2020-11-10 | 桂林电子科技大学 | Mechanical sliding rail of automobile seat |
| DE102022202260A1 (en) | 2021-12-03 | 2023-06-07 | Adient Us Llc | Rail, pair of rails and longitudinal seat adjustment device |
| CN113997834A (en) * | 2021-12-13 | 2022-02-01 | 佛吉亚(无锡)座椅部件有限公司 | Double-motor driven long sliding rail device for automobile seat |
| CN115352328A (en) * | 2022-09-20 | 2022-11-18 | 浙江吉利控股集团有限公司 | Intelligence passenger cabin and car |
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| EP0248773A1 (en) * | 1986-06-06 | 1987-12-09 | FIAT AUTO S.p.A. | Adjustable seat for a vehicle |
| CN206633851U (en) * | 2017-04-01 | 2017-11-14 | 重庆延锋安道拓汽车部件系统有限公司 | Sliding rail of automobile seat automatic unlocking mechanism |
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| JP3919063B2 (en) * | 2000-10-31 | 2007-05-23 | スズキ株式会社 | Seat slide structure |
| US7000967B2 (en) * | 2002-12-27 | 2006-02-21 | Ts Tech Co., Ltd. | Slidable vehicle seat provided with automotive electronic parts |
| KR101014529B1 (en) * | 2008-08-14 | 2011-02-14 | 현대자동차주식회사 | An apparatus of power supplying for seats |
| JP2011121459A (en) * | 2009-12-10 | 2011-06-23 | Sumitomo Wiring Syst Ltd | Wiring structure of wire harness for slide seat |
| JP6032125B2 (en) * | 2013-05-17 | 2016-11-24 | 住友電装株式会社 | Wire harness wiring device for slide sheet |
| JP6168970B2 (en) * | 2013-06-16 | 2017-07-26 | 株式会社デルタツーリング | Power seat slide device and vehicle seat |
| DE102016224588B4 (en) * | 2015-12-15 | 2023-09-21 | Lear Corporation | Rail assembly |
| DE102016210905B4 (en) * | 2016-06-17 | 2024-06-13 | Keiper Seating Mechanisms Co., Ltd. | Longitudinal adjuster for a vehicle seat and vehicle seat |
| US10538177B2 (en) * | 2016-10-18 | 2020-01-21 | Magna Seating Inc. | Power return for seat adjuster with easy-entry |
| CN206938517U (en) * | 2017-06-21 | 2018-01-30 | 重庆延锋安道拓汽车部件系统有限公司 | Suitable for the electric sliding rail of automotive seat |
| CN108216077A (en) * | 2018-02-01 | 2018-06-29 | 马鞍山和田电子智控系统有限公司 | A kind of concealed draw off gear of automotive seat harness |
| CN109094432B (en) * | 2018-08-29 | 2020-05-12 | 延锋安道拓座椅有限公司 | Electric ground sliding rail system of automobile seat |
-
2018
- 2018-08-29 CN CN201810998011.1A patent/CN109094432B/en active Active
-
2019
- 2019-07-01 WO PCT/CN2019/094229 patent/WO2020042747A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0248773A1 (en) * | 1986-06-06 | 1987-12-09 | FIAT AUTO S.p.A. | Adjustable seat for a vehicle |
| CN206633851U (en) * | 2017-04-01 | 2017-11-14 | 重庆延锋安道拓汽车部件系统有限公司 | Sliding rail of automobile seat automatic unlocking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020042747A1 (en) | 2020-03-05 |
| CN109094432A (en) | 2018-12-28 |
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Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |