CN108501773A - A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly - Google Patents
A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly Download PDFInfo
- Publication number
- CN108501773A CN108501773A CN201810450687.7A CN201810450687A CN108501773A CN 108501773 A CN108501773 A CN 108501773A CN 201810450687 A CN201810450687 A CN 201810450687A CN 108501773 A CN108501773 A CN 108501773A
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- Prior art keywords
- locking
- lock housing
- lock
- sliding rail
- tongue
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 239000003721 gunpowder Substances 0.000 claims abstract description 15
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- 230000001133 acceleration Effects 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 description 39
- 230000006872 improvement Effects 0.000 description 8
- 210000003205 muscle Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 3
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- 238000000926 separation method Methods 0.000 description 3
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Classifications
-
- 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
- B60N2/0806—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 with pin alignment systems, e.g. with at least one of a plurality of locking pins always aligned w.r.t. at least one of a plurality of pin-receiving elements
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
Abstract
A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly, including the upper rail and lower rail that are slidably matched, the lock housing being placed in lower rail, several locking plates for being placed in lock housing；The front end face of lock housing is abutted with drive end bearing bracket, and rear end face is affixed with rear end cap, and rear end cap and upper rail front end are affixed；Transmission shaft sequentially passes through rear end cap, several locking plates in lock housing, drive end bearing bracket and is supported on rear end cap respectively, on drive end bearing bracket, transmission shaft, which stretches out on drive end bearing bracket and extension, is installed with level-one axis pin, level-one axis pin abuts drive end bearing bracket and is limited, internal to be filled with gunpowder；The both sides of each locking plate are equipped with a tongue by bearing rib respectively；Transmission shaft is driven by actuating unit, and tongue is stretched out lock housing and is inserted into the locating slot of lower rail both sides when slide rail locking, and tongue is removed and is retracted in lock housing out of locating slot when sliding rail unlocks.Compared to existing vehicle manual or electric seat slide, sliding rail assembly proposed by the present invention has stepless lock function, anti-lock function.
Description
Technical field
The invention belongs to motor vehicle seat sliding rail technical field, more particularly to the stepless locking of a kind of electric-controlled type and anti-lock sliding rail
Assembly.
Background technology
The seat of automobile is all mounted on sliding rail at present, has the function of back-and-forth motion, is driven convenient for different heights, weight
The person of sailing adjusts to optimum position.Sliding rail generally includes the upper rail being slidably matched, lower rail, and lower rail is fixed on the chassis of automobile, on
Rail is pulled in lower rail and is slid back and forth by manual (human body) or Mechanical Driven, and then seat is driven to be moved forward and backward.Using manual
When (human body) is drawn, equidistant multiple card slots are offered on the bottom plate of lower rail, upper rail is equipped with the lock tongue by moving manually, manually
Seat is pushed to realize that the adjustment of seat position, one of this kind of mode disadvantage are upper rail in corresponding card slot by lock tongue holding
Step distance is limited by groove position cannot achieve stepless locking, adjustment after the completion of need driver sit on the seat and before
Shaking seat afterwards determines lock tongue holding in card slot；The two of disadvantage are during seat position adjustment that there are Caton phenomena.It adopts
When being drawn with Mechanical Driven, sliding rail of automobile seat is driving and stepless locking integration using screw-nut structure at present
Structure type, it drives leading screw, two upper rails to be separately mounted to homonymy by motor and the right-angle reduction device of motor both sides
On the sliding nut of leading screw, under the drive of sliding nut, upper rail is moved forward and backward together with seat, one of this kind of mode disadvantage
It is to realize that the structural member of transmission will appear oxidation and different degrees of abrasion using rear motor for a long time, motor both sides can be caused
The difference of output power causes two synchronizing for leading screw that can not ensure, will produce noise, shake, even stuck phenomenon；Disadvantage it
Two are that screw-nut structure cannot achieve the separation of driving and locking.Current seat slide structure whether type hand simultaneously
Either Mechanical Driven trailed model, not having when vehicle front collides moment unlocks the work(of state
Can --- also referred to as anti-lock function.
Invention content
For defect existing for existing automotive seat position adjusting mechanism, it is an object of the invention to propose a kind of electric-controlled type
Stepless locking and anti-lock sliding rail assembly not only have stepless lock function with the cooperation of manually or mechanically haulage gear, and have
There is anti-lock function, thus more suitable for practicality.
The purpose of the present invention is realized using following technical scheme.The stepless lock of a kind of electric-controlled type proposed according to the present invention
Determine sliding rail assembly, including lower rail 2, be slidably matched with lower rail 2 upper rail 1, be placed in lower rail 2 lock housing 3, be placed on lock housing 3
Several interior locking plates 4, the two sides of lower rail 2 are arranged with multiple locating slots 201；Lock housing 3, drive end bearing bracket 7,6 three of rear end cap
Affixed composition one is integrally placed in lower rail 2 and affixed with upper rail 1；Transmission shaft 8 sequentially passes through rear end cap 6, lock housing 3, lock housing 3
Interior several locking plates 4, drive end bearing bracket 7 are simultaneously supported on rear end cap 6, on drive end bearing bracket 7 respectively；The both sides of each locking plate 4 pass through respectively
Bearing rib 9 is equipped with a tongue 5；The transmission shaft 8 is driven by actuating unit, and the tongue 5 of locking plate 4 stretches out lock housing when slide rail locking
It 3 and is inserted into locating slot 201, the tongue 5 of locking plate 4 removes out of locating slot 201 and is retracted to lock housing 3 when sliding rail unlocks
It is interior.
Further, the both sides of the lock housing 3 are arranged with elongated slot 301 along the axis direction of transmission shaft 8, internal along biography
The axis direction of moving axis 8 is equipped with cavity 302, and two elongated slots 301 are connected to cavity 302；
Several locking plates 4 are placed in the cavity 302 of lock housing 3, and the tongue 5 of locking plate 4 stretches out 3 both sides of lock housing when slide rail locking
Elongated slot 301 and be inserted into locating slot 201, the tongue 5 of locking plate 4 is out of locating slot 201, elongated slot 301 when sliding rail unlocks
It removes and is retracted in lock housing 3.
Further, the superposition cumulative thickness of several locking plates 4 is more than or equal to the width L1 and two of two locating slots
The sum of spacing L2 between person.
Further, the actuating unit is motor 10, and the output shaft of the motor passes through shaft coupling or gear and transmission shaft 8
Connection.
The purpose of the present invention is also realized using following technical scheme.The stepless lock of a kind of electric-controlled type proposed according to the present invention
Fixed and anti-lock sliding rail assembly, including lower rail 2, be slidably matched with lower rail 2 upper rail 1, be placed in lower rail 2 lock housing 3, place
Several locking plates 4 in lock housing 3, the two sides of lower rail 2 are arranged with multiple locating slots 201；The front end face of lock housing 3 and front end
Lid 7 abuts, and rear end face and rear end cap 6 are affixed, and rear end cap 6 and 1 front end of upper rail are affixed；Transmission shaft 8 sequentially passes through rear end cap 6, lock
Several locking plates 4, drive end bearing bracket 7 in shell 3, lock housing 3 are simultaneously supported on rear end cap 6, on drive end bearing bracket 7 respectively, which stretches out in
It is installed with level-one axis pin 12 on drive end bearing bracket 7 and the extension, which abuts drive end bearing bracket 7 and is limited, inside
Filled with gunpowder；The both sides of each locking plate 4 are equipped with a tongue 5 by bearing rib 9 respectively；The transmission shaft 8 is by actuating unit
Driving, the tongue 5 of locking plate 4 is stretched out lock housing 3 and is inserted into locating slot 201, locking plate 4 when sliding rail unlocks when slide rail locking
Tongue 5 is removed out of locating slot 201 and is retracted in lock housing 3.
Further, the both sides of the lock housing 3 are arranged with elongated slot 301 along the axis direction of transmission shaft 8, internal along biography
The axis direction of moving axis 8 is equipped with cavity 302, and two elongated slots 301 are connected to cavity 302；The front end of each elongated slot 301 is in opening
Shape；
Several locking plates 4 are placed in the cavity 302 of lock housing 3, and the tongue 5 of locking plate 4 stretches out 3 both sides of lock housing when slide rail locking
Elongated slot 301 and be inserted into locating slot 201, the tongue 5 of locking plate 4 is out of locating slot 201, elongated slot 301 when sliding rail unlocks
It removes and is retracted in lock housing 3.
Further, the lead of the gunpowder is connect with vehicle-mounted air spring control, or passes through acceleration transducer and vehicle
Carry power supply connection.
Further, the transmission shaft 8, which stretches out in, is also installed with two level axis pin 13, two level on the extension of drive end bearing bracket 7
Axis pin 13 is located at the front of level-one axis pin 12.
Further, the superposition cumulative thickness of several locking plates 4 is more than or equal to the width L1 and two of two locating slots
The sum of spacing L2 between person.
Further, the actuating unit is motor 10, and the output shaft of the motor passes through shaft coupling or gear and transmission shaft 8
Connection.
By preceding solution, a kind of stepless locking of electric-controlled type of the present invention and anti-lock sliding rail assembly can substitute armrest
The vehicle manual seat slide of dynamic traction or the sliding rail for automotive power seat drawn by motor drive mechanism, it is electronic or all-electric to form half
Automotive seat has following advantage：
(1) no matter the automotive seat being assemblied in upper rail is moved to any position in sliding rail stroke, the tongue of locking plate from
The elongated slot of lock housing side stretches out, several tongues that at least one locating slot can be extended when the thickness of locking plate is appropriate are inserted into
And the technology requirement of existing sliding rail of automobile seat the countries concerned standard is blocked and meets, realize any position in sliding rail stroke range
Setting can lock, and have stepless lock function；
(2) when vehicle collides, human body will rebound backward after encountering air bag, when being opened due to air bag, one
Gunpowder in grade axis pin is disappeared by electric initiation, and transmission shaft can rearward be detached from drive end bearing bracket and several locking plates, thus
Upper rail can drive lock housing, rear end cap, transmission shaft to move afterwards together under the action of recoil strength, play anti-lock function, avoid damaging
The cervical vertebra hurted sb.'s feelings increases the life space of front-seat driver and passenger, mitigates the secondary injury caused by collision.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is a kind of stepless schematic diagram for locking sliding rail assembly embodiment one of electric-controlled type of the present invention.
Fig. 2 is the schematic diagram of lower rail in the present invention.
Fig. 3 is the schematic diagram of locking plate in the present invention.
Fig. 4 is the schematic diagram of lock housing in the present invention.
Fig. 5 is the schematic diagram of a kind of stepless locking of electric-controlled type of the present invention and anti-lock sliding rail assembly embodiment two.
Fig. 6 is the schematic diagram of a kind of stepless locking of electric-controlled type of the present invention and anti-lock sliding rail assembly embodiment three.
【Main element symbol description】
1- upper rail 2- lower rail 201- locating slots
3- lock housing 301- elongated slot 302- cavitys
4- locking plate 5- tongue 6- rear end caps
7- drive end bearing bracket 701- flange 8- transmission shafts
801- annular projections 9- supports plate muscle 10- motors
11- linking arm 12- level-one axis pin 13- two level axis pins
Spacing between two adjacent the width L2- of the central point L1- locating slots of 0- locking plates locating slots
Specific implementation mode
It is of the invention to reach the technical solution and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment are described in detail.
Embodiment one
It please refers to Fig.1 to Fig.4, a kind of stepless locking sliding rail assembly of electric-controlled type, including upper rail 1, lower rail 2, lock housing 3 and locking plate
4, upper rail 1 is slidably matched with lower rail 2, and for upper rail 1 for installing automotive seat, the two sides of lower rail 2 are arranged with equally cloth
The multiple locating slots 201 set are used for the tongue 5 of limit locking pieces 4.The both sides of lock housing 3 are arranged with elongated slot 301 in the axial direction,
It is internally provided with the circular cavity 302 for accommodating locking plate 4, which is connected to two elongated slots 301 of both sides, seat position
Realization locking in locating slot 201, seat position needs are stretched out from elongated slot 301 and be inserted into the tongue 5 for setting locking plate 4 after the completion of adjusting
Tongue 5 is removed out of locating slot 201, elongated slot 301 and is retracted in cavity 302 and unlocks when adjusting again.The lock housing 3
Rear end face and rear end cap 6 are affixed, and front end face and drive end bearing bracket 7 are affixed, three constitute one be integrally placed in lower rail 2 and with it is upper
Rail 1 connects.Transmission shaft 8 sequentially passes through rear end cap 6, the cavity 302 in lock housing 3, drive end bearing bracket 7 and is supported on rear end cap 6, drive end bearing bracket
On 7, the abutting rear end cap 6 of annular projection 801 which is arranged by rear end is limited, and is worn in the axial direction thereon
There are several locking plates 4, locking plate 4 to be located in cavity 302,90 ° of the rotation of locking plate 4 is driven in the driving lower drive shaft 8 of actuating unit, it is convex
Tongue 5 is stretched out from elongated slot 301；90 ° are rotated further by, tongue 5 is retracted to from the removal of elongated slot 301 in cavity 302.The both sides of each locking plate 4
Supporting plate muscle 9 to set by one respectively, there are one tongues 5, and there are gaps appropriate between support plate muscle 9 and locking plate 4, when tongue 5
Outside is squeezed when generating centripetal thrust force, and tongue 5 and its support plate muscle 9 can be to the central point O movements of locking plate 4, to be retracted to
In cavity 302.The center through-thickness of the locking plate 4 is equipped with through-hole 401, is being driven the assembly of locking plate 4 by the through-hole 401
On axis 8.
As the further improvement of the present invention, upper rail 1 is slidably matched with lower rail 2 by groove, however, the present invention is not limited thereto,
Other modes can also be used, need to only realize being slidably matched for the two.
As the further improvement of the present invention, two tongues, 5, two support plate muscles 9 are in respectively with the central point O of locking plate 4
Point symmetry realizes best locking effect.
As the further improvement of the present invention, lock housing 3 can be two individual parts with rear end cap 6, can also be straight
It connects and is made of one.The front end face of lock housing 3 is rigidly connected with drive end bearing bracket 7 by bolt or other modes.By automotive seats in the present invention
Before being defined as in front of chair, after the rear of automotive seat is defined as.
As the present invention further improvement, lock housing 3, rear end cap 6,7 affixed formation of drive end bearing bracket entirety may be mounted at
The front end or middle part of upper rail 1.When mounted on the front end of upper rail 1, rear end cap 6 and 1 front end of upper rail are affixed (see Fig. 1)；Safety is upper
When the middle part of rail 1, rear end cap 6 and 1 front end of upper rail being located behind are affixed, and drive end bearing bracket 7 and 1 rear end of upper rail positioned at front are solid
It connects.The unlimited lockmaking shell of the present invention is mounted on the position of upper rail, can voluntarily adjust as needed.
As the further improvement of the present invention, lock housing 3, rear end cap 6, drive end bearing bracket 72 inside of width and lower rail width one
It causes, convenient for being slidably matched.
As the further improvement of the present invention, the through-hole 401 at 4 center of locking plate is splined hole or slotted eye, and transmission shaft 8 is
The axis of corresponding splined shaft or ellipsoidal cross section, but the present invention does not limit the type of the two.
As the further improvement of the present invention, the actuating unit is motor 10 in the present embodiment, and upper rail 1 passes through connection
Arm 11 is rigidly connected with rear end cap 6, and motor 10 is supported on linking arm 11, and output shaft passes through shaft coupling and 8 rear end of transmission shaft
Connection starts motor 10, and the locking plate 4 worn on transmission shaft 8 and axis is driven to rotate；
Or under the premise of longitudinal separation is limited, upper rail 1 is directly rigidly connected with rear end cap 6, in 8 rear end of transmission shaft
First gear is installed on annular projection 801, motor 10 is supported on the top of lock housing 3, installs second gear on output shaft, two
Gear intermeshes, and starts motor 10, drives the locking plate 4 worn on transmission shaft 8 and axis to rotate by gear drive；
Or using other modes (such as angle electromagnetic iron coordinates with push rod) driving transmission shaft.
As the further improvement of the present invention, the width of the locating slot 201 of 2 two sides of lower rail is L1, and adjacent two fixed
Spacing between the slot 201 of position is L2, then superposition cumulative width (the i.e. superposition accumulation of several tongues 5 of homonymy of several locking plates 4
Width) be more than or equal to (2 × L1+L2), that is, be located at homonymy several tongues 5 at least cover two locating slots 201 and its between
Spacing.Designing in this way is advantageous in that：No matter automotive seat is adjusted to any position of sliding rail stroke, starts motor 10, if
Ensure there is part tongue to be inserted at least one locating slot 201 after the elongated slot 301 of dry 3 side of the stretching lock housing of tongue 5, realizes
Locking.
A kind of stepless locking principle of the stepless locking sliding rail assembly of electric-controlled type of the present invention is as follows：
As before by upper rail 1, lower rail 2, lock housing 3, locking plate 4, rear end cap 6, drive end bearing bracket 7, transmission shaft 8, motor 10
It is completed (tongue 5 stretches out in the elongated slot 301 of 3 side of lock housing and limits in locating slot 201 at this time), automotive seat is assemblied in
The top of upper rail 1, while tractive force is additionally applied to upper rail 1 by manually or mechanically haulage gear (such as leading screw).Driver presses
Lower start button, motor 10 start, and locking plate 4 rotates clockwise 90 ° under the drive of transmission shaft 8, and tongue 5 is opened by lock housing both sides
The extruding at 301 edge of slot forms centripetal thrust force, the cavity 302 for removing and being retracted in lock housing 3 out of locating slot 201, elongated slot 301
It is interior.Then seat is pushed manually or starts haulage gear, and upper rail 1 is slided forward or backward along lower rail 2, and seat is moved to conjunction
Start button is pressed when right position is set again, motor 10 starts, and locking plate 4 is rotated further by 90 ° clockwise under the drive of transmission shaft 8, if
Dry tongue 5 is stretched out under the action of supporting plate muscle 9 from the elongated slot 301 of 3 side of lock housing, at least one locating slot of partial insertion
In 201, make to be formed shearing braking relationship when sliding back and forth between upper rail, lower rail；Another part abuts the interior of 2 side of lower rail
Wall is used to support the plate muscle position of tongue extension, provides cross shear.
No matter the automotive seat being assemblied in upper rail 1 is moved to any position in sliding rail stroke, is located at the several of homonymy
A tongue 5 is stretched out from the elongated slot 301 of lock housing side, at least one locating slot 201 can be inserted by part tongue 5 and be blocked, real
Any position in existing sliding rail stroke range can lock.
Embodiment two
Referring to Fig. 5, a kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly, including upper rail 1, lower rail 2, lock housing 3, lock
Piece 4, rear end cap 6, drive end bearing bracket 7, transmission shaft 8, motor 10, the assembly relation between each component and consistent in embodiment one, difference
It is：
(1) rear end cap 6 and 1 front end of upper rail are affixed；Lock housing 3 is non-rigid connection with drive end bearing bracket 7, and transmission shaft 8 stretches out front end
Lid 7 and the extension install 12. drive end bearing bracket 7 of level-one axis pin and abut with the front end face of lock housing 3 and limited by level-one axis pin 12,
Gunpowder is filled in the level-one axis pin 12.Gunpowder lead is connect with vehicle-mounted air spring control under the premise of vehicle allows, and is occurred
Air spring control is powered for gunpowder lead when accident；Under the premise of vehicle does not allow gunpowder lead by acceleration transducer with
Vehicle power supply connects, and vehicle power supply when accident occurs and powers for gunpowder lead.
(2) side of drive end bearing bracket 7 is equipped with step-like flange 701, which abuts the locking plate 4 positioned at forefront.
(3) 301 front end of elongated slot of 3 two sides of lock housing is opening-like (i.e. the opening of front end is on the front end face of lock housing),
To realize the separation of locking plate 4 and drive end bearing bracket 7 and lock housing 3.
Sliding rail assembly in embodiment two is likewise supplied with stepless lock function, principle with it is consistent in embodiment one, it is no longer superfluous
It states.
The anti-lock principle of a kind of stepless locking of electric-controlled type of the present invention and anti-lock sliding rail assembly is as follows：
When a vehicle is in a collision, firstly there are human bodies to drive the trend that seat and upper rail move forward, at this time in lock housing 3
The tongue 5 of locking plate 4 be inserted in the locating slot 201 of 2 both sides of lower rail, blocking upper rail 1, seat forward slip.In safety belt
Under constraint, human body will rebound backward after encountering air bag, and back is pounded to backrest, and recoil strength will push seat to move back
It is dynamic, while upper rail 1 to be driven to move backward.When being opened due to air bag, the gunpowder in level-one axis pin 12 is by electric initiation, at this time
Level-one axis pin 12 is not by any extruding force, it is easy to be fried and be disappeared by internal gunpowder.
Although 5 holding of tongue of locking plate 4 (limit itself and drive end bearing bracket 7 can not move) in the locating slot 201 of lower rail 2,
But level-one axis pin 12 is not present, and transmission shaft 8 can rearward be detached from drive end bearing bracket 7 and several locking plates 4, thus upper rail 1
It is moved backward under the action of recoil strength, driving lock housing 3, rear end cap 6, transmission shaft 8 to move afterwards together, (distance moved afterwards is anti-by human body
Strength when rushing determines), avoid damage to the cervical vertebra of human body.
Embodiment three
Referring to Fig. 6, a kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly, including upper rail 1, lower rail 2, lock housing 3, lock
Piece 4, rear end cap 6, drive end bearing bracket 7, transmission shaft 8, motor 10, level-one axis pin 12, the assembly relation between each component and embodiment two
In it is consistent, difference lies in：Transmission shaft 8 stretches out the part of drive end bearing bracket 7 in addition to installing a level-one axis pin 12, also installs a two level
Axis pin 13；Two level axis pin 13 is located at the front of level-one axis pin 12, and distance between the two is determined by various countries' Vehicle Safety Standard.
In the present embodiment, the spacing between level-one axis pin 12, two level axis pin 13 is limited to according to current Chinese Vehicle Safety Standard small
In 2cm.
The anti-lock principle of a kind of stepless locking of electric-controlled type of the present invention and anti-lock sliding rail assembly is as follows：
When a vehicle is in a collision, firstly there are human bodies to drive the trend that seat and upper rail move forward, at this time in lock housing 3
The tongue 5 of locking plate 4 be inserted in the locating slot 201 of 2 both sides of lower rail, blocking upper rail 1, seat forward slip.In safety belt
Under constraint, human body will rebound backward after encountering air bag, and back is pounded to backrest, and recoil strength will push seat to move back
It is dynamic, while upper rail 1 to be driven to move backward.When being opened due to air bag, the gunpowder in level-one axis pin 12 is by electric initiation, at this time
Level-one axis pin 12 is not by any extruding force, it is easy to be fried and be disappeared by internal gunpowder.
Although 5 holding of tongue of locking plate 4 (limit itself and drive end bearing bracket 7 can not move) in the locating slot 201 of lower rail 2,
But level-one axis pin 12 is not present, at this time transmission shaft 8 between level-one axis pin 12 and two level axis pin 13 be in range can
With what is moved backward, thus upper rail 1 moves backward under the action of recoil strength, drives lock housing 3, rear end cap 6, transmission shaft 8 together
After move, when two level axis pin 13 abut drive end bearing bracket 7 when, upper rail 1 stop movement, avoid insulting cervical vertebra.
The above is only the preferred embodiment of patent of the present invention, any person skilled in the art, not
It is detached from the art of this patent aspects, any simple modification made to the above embodiment of the technical spirit according to this patent,
Equivalent variations and modification, in the range of still falling within the art of this patent scheme.
Claims (10)
1. a kind of stepless locking sliding rail assembly of electric-controlled type, it is characterised in that be slidably matched including lower rail (2), with lower rail (2) upper
Rail (1), the lock housing (3) being placed in lower rail (2), several locking plates (4) being placed in lock housing (3), the two sides of lower rail (2)
It is arranged with multiple locating slots (201)；Lock housing (3), drive end bearing bracket (7), the affixed composition one of rear end cap (6) three are integrally placed to
It is in lower rail (2) and affixed with upper rail (1)；Transmission shaft (8) sequentially passes through rear end cap (6), lock housing (3), several in lock housing (3)
Locking plate (4), drive end bearing bracket (7) are simultaneously supported on rear end cap (6), on drive end bearing bracket (7) respectively；The both sides of each locking plate (4) pass through respectively
Bearing rib (9) is equipped with a tongue (5)；The transmission shaft (8) is driven by actuating unit, the tongue of locking plate (4) when slide rail locking
(5) it stretches out lock housing (3) and is inserted into locating slot (201), the tongue (5) of locking plate (4) is from locating slot when sliding rail unlocks
(201) it removes and is retracted in lock housing (3) in.
2. the stepless locking sliding rail assembly of electric-controlled type according to claim 1, it is characterised in that the both sides edge of the lock housing (3)
The axis direction of transmission shaft (8) is arranged with elongated slot (301), inside along transmission shaft (8) axis direction be equipped with cavity
(302), two elongated slots (301) are connected to cavity (302)；
Several locking plates (4) are placed in the cavitys (302) of lock housing (3), and the tongue (5) of locking plate (4) stretches out lock when slide rail locking
The elongated slot (301) of shell (3) both sides is simultaneously inserted into locating slot (201), and the tongue (5) of locking plate (4) is from calmly when sliding rail unlocks
It removes and is retracted in cavity (302) in position slot (201), elongated slot (301).
3. the stepless locking sliding rail assembly of electric-controlled type according to claim 1, it is characterised in that several locking plates (4)
It is superimposed cumulative thickness and is more than or equal to the width (L1) of two locating slots and the sum of spacing (L2) between the two.
4. the stepless locking sliding rail assembly of electric-controlled type according to any one of claim 1-3, it is characterised in that the power
Mechanism is motor (10), and the output shaft of the motor is connect by shaft coupling or gear with transmission shaft (8).
5. a kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly, it is characterised in that slided including lower rail (2), with lower rail (2)
The upper rail (1) of cooperation, the lock housing (3) being placed in lower rail (2), several locking plates (4) being placed in lock housing (3), lower rail (2)
Two sides be arranged with multiple locating slots (201)；The front end face of lock housing (3) is abutted with drive end bearing bracket (7), rear end face and rear end cap
(6) affixed, rear end cap (6) and upper rail (1) front end are affixed；Transmission shaft (8) sequentially passes through rear end cap (6), lock housing (3), lock housing (3)
Interior several locking plates (4), drive end bearing bracket (7) are simultaneously supported on rear end cap (6), on drive end bearing bracket (7) respectively, which stretches out
In being installed with level-one axis pin (12) on drive end bearing bracket (7) and the extension, which abuts drive end bearing bracket (7) and is limited
Position, it is internal to be filled with gunpowder；The both sides of each locking plate (4) are equipped with a tongue (5) by bearing rib (9) respectively；The biography
Moving axis (8) is driven by actuating unit, and the tongue (5) of locking plate (4) stretches out lock housing (3) and is inserted into locating slot when slide rail locking
(201) in, the tongue (5) of locking plate (4) is removed out of locating slot (201) and is retracted in lock housing (3) when sliding rail unlocks.
6. the stepless locking of electric-controlled type according to claim 5 and anti-lock sliding rail assembly, it is characterised in that the lock housing (3)
Both sides be arranged with elongated slot (301) along the axis direction of transmission shaft (8), inside be equipped with along the axis direction of transmission shaft (8)
Cavity (302), two elongated slots (301) are connected to cavity (302)；The front end of each elongated slot (301) is opening-like；
Several locking plates (4) are placed in the cavitys (302) of lock housing (3), and the tongue (5) of locking plate (4) stretches out lock when slide rail locking
The elongated slot (301) of shell (3) both sides is simultaneously inserted into locating slot (201), and the tongue (5) of locking plate (4) is from calmly when sliding rail unlocks
It removes and is retracted in cavity (302) in position slot (201), elongated slot (301).
7. the stepless locking of electric-controlled type according to claim 5 and anti-lock sliding rail assembly, it is characterised in that the gunpowder
Lead is connect with vehicle-mounted air spring control, or is connected with a vehicle-mounted power supply by acceleration transducer.
8. the stepless locking of electric-controlled type according to claim 5 and anti-lock sliding rail assembly, it is characterised in that the transmission shaft
(8) it stretches out on the extension of drive end bearing bracket (7) and is also installed with two level axis pin (13), two level axis pin (13) is located at level-one axis pin
(12) front.
9. the stepless locking of electric-controlled type according to any one of claim 5 and anti-lock sliding rail assembly, it is characterised in that if
The superposition cumulative thickness of the dry locking plate (4) is more than or equal to the width (L1) of two locating slots and spacing (L2) between the two
The sum of.
10. the stepless locking of electric-controlled type according to any one of claim 5-9 and anti-lock sliding rail assembly, it is characterised in that
The actuating unit is motor (10), and the output shaft of the motor is connect by shaft coupling or gear with transmission shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450687.7A CN108501773A (en) | 2018-05-11 | 2018-05-11 | A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450687.7A CN108501773A (en) | 2018-05-11 | 2018-05-11 | A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108501773A true CN108501773A (en) | 2018-09-07 |
Family
ID=63400312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810450687.7A Pending CN108501773A (en) | 2018-05-11 | 2018-05-11 | A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016754A (en) * | 2018-10-09 | 2020-04-17 | 上海汽车集团股份有限公司 | Automatic sliding seat for preventing whiplash, seat control method and automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161668A (en) * | 1994-10-11 | 1997-10-08 | 开帕·里卡罗有限公司 | Locking device for vehicle seat |
| DE102010049543A1 (en) * | 2010-10-21 | 2012-04-26 | Keiper Gmbh & Co. Kg | Longitudinal adjuster for vehicle seat, particularly motor vehicle seat, has seat rail which is connected with vehicle structure, where another seat rail is connected with vehicle seat, and rails are engaged by forming rail profile |
| CN207140860U (en) * | 2017-08-10 | 2018-03-27 | 浙江天成自控股份有限公司 | The locking system of sliding rail of automobile seat |
| CN208376583U (en) * | 2018-05-11 | 2019-01-15 | 张天民 | A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly |
-
2018
- 2018-05-11 CN CN201810450687.7A patent/CN108501773A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161668A (en) * | 1994-10-11 | 1997-10-08 | 开帕·里卡罗有限公司 | Locking device for vehicle seat |
| DE102010049543A1 (en) * | 2010-10-21 | 2012-04-26 | Keiper Gmbh & Co. Kg | Longitudinal adjuster for vehicle seat, particularly motor vehicle seat, has seat rail which is connected with vehicle structure, where another seat rail is connected with vehicle seat, and rails are engaged by forming rail profile |
| CN207140860U (en) * | 2017-08-10 | 2018-03-27 | 浙江天成自控股份有限公司 | The locking system of sliding rail of automobile seat |
| CN208376583U (en) * | 2018-05-11 | 2019-01-15 | 张天民 | A kind of stepless locking of electric-controlled type and anti-lock sliding rail assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016754A (en) * | 2018-10-09 | 2020-04-17 | 上海汽车集团股份有限公司 | Automatic sliding seat for preventing whiplash, seat control method and automobile |
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