CN104773095B - A kind of sliding rail of automobile seat - Google Patents

A kind of sliding rail of automobile seat Download PDF

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Publication number
CN104773095B
CN104773095B CN201510225423.8A CN201510225423A CN104773095B CN 104773095 B CN104773095 B CN 104773095B CN 201510225423 A CN201510225423 A CN 201510225423A CN 104773095 B CN104773095 B CN 104773095B
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CN
China
Prior art keywords
slide rail
elastic
glidepath
banking stop
hole
Prior art date
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CN201510225423.8A
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Chinese (zh)
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CN104773095A (en
Inventor
倪洪斌
陈新鹏
刘�东
唐臻毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keiper Changshu Seating Mechanisms Co Ltd
Original Assignee
Shanghai Yanfeng Johnson Controls Seating Mechanism Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Yanfeng Johnson Controls Seating Mechanism Co Ltd filed Critical Shanghai Yanfeng Johnson Controls Seating Mechanism Co Ltd
Priority to CN201510225423.8A priority Critical patent/CN104773095B/en
Publication of CN104773095A publication Critical patent/CN104773095A/en
Application granted granted Critical
Publication of CN104773095B publication Critical patent/CN104773095B/en
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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

Abstract

A kind of sliding rail of automobile seat disclosed by the invention, including upper and lower slide rail, spring members, locking component and unlocking feature, unlocking feature drives locking component to move up and down, realize locking and the unblock of upper and lower slide rail, its locking component includes lock banking stop and pilot pin, lock banking stop both sides are provided with locking teeth portion, the lower end of pilot pin and lock banking stop anchor connection, and top passes through the pin-guide hole in the upper wall portions of upper slide rail；Spring members act between lock banking stop and the upper wall portions of upper slide rail or act between lock banking stop and the lower wall portion of glidepath；When upper and lower slide rail is in lockup state, locking teeth portion passes through the upper and lower tooth window on upper and lower slide rail, and when upper and lower slide rail is in released state, locking teeth portion detaches the lower tooth window on glidepath.The invention enables rail structure becomes simple, assembling is more prone to, and beneficial to quality control, reduces cost and the weight of whole slide rail, during effectively eliminating long-time use, the stress to spring members for the slide rail.

Description

A kind of sliding rail of automobile seat
Technical field
The present invention relates to automotive seating art field, particularly to a kind of sliding rail of automobile seat.
Background technology
Referring to Fig. 1, seat slide in the market all includes slide rail a, glidepath b, lock banking stop h, locking connection structure Part m, back-moving spring l, two ball retainer i and upper and lower four groups of ball j, upper and lower four groups of ball j are arranged on two steel balls and protect Hold and a pair of slide block assembly is constituted on frame i, upper slide rail a relies on a pair of slide block assembly to slide on glidepath b, locking connecting elements m For trench structure, the centre position of its two cell wall respectively offers a shaft hole, and locking connecting elements m is by turning through shaft hole Axle k is arranged on a shaft seat e, and simultaneously also through shaft seat e, shaft seat e is arranged on slide rail a rotating shaft k, and lock banking stop h leads to Cross the front end that rivet g is anchored at locking connecting elements m, lock banking stop back-moving spring f makes lock banking stop h automatically revert to lock after unblock Stop bit is put；Silencing washer d can eliminate the gap and abnormal sound between trip lever c and locking connecting elements m, and trip lever c passes through lock Only connecting elements m drives lock banking stop h to be unlocked.As can be seen from Figure 1 the big weight of seat slide in the market is relatively Weight, complex structure, particularly latch system part is more, and the composite tolerance after assembling is larger, is unfavorable for quality control.
Referring to Fig. 2, also has another seat slide in the market, the spring leaf 1 of its latch system and lock banking stop 2 are Integral type, this design in a latched condition, due to driving when before and after motion, phase can be produced between spring leaf 1 and lower rail 3 To motion, lower rail 3 can produce stress to spring leaf 1, use for a long time, and the service life easily causing spring leaf 1 shortens.
Content of the invention
The technical problem to be solved is for the above-mentioned technical problem existing for existing seat slide to carry For a kind of latch system part less, assembling after the less sliding rail of automobile seat of composite tolerance.
The technical problem to be solved can be achieved through the following technical solutions：
A kind of sliding rail of automobile seat, including upper and lower slide rail, spring members, locking component and unlocking feature, described upper slide rail Slide arrangement, on described glidepath, configures tooth window at least one on slide rail on described, is configured with described glidepath Quantity is more than the lower tooth window of upper tooth window, and described spring members and locking component configure between described upper and lower slide rail；Described upper cunning Rail has the upper wall portions being connected with seat cushion framework, and described glidepath has a lower wall portion being connected with body platform, described solution Lock assembly drives described locking component to move up and down, and realizes the locking of upper and lower slide rail with unblock it is characterised in that described locking Part includes a lock banking stop and pilot pin, and described lock banking stop is symmetrically arranged with least one locking along the central axis both sides of lock banking stop Teeth portion, the lower end of described pilot pin and described lock banking stop anchor connection, the top of this pilot pin passes through and offers slide rail on described Pin-guide hole in upper wall portions；Described spring members act between described lock banking stop and the upper wall portions of described upper slide rail or act on Between the lower wall portion of described lock banking stop and described glidepath；When upper and lower slide rail is in lockup state, described locking teeth portion passes through The lower tooth window on upper tooth window and glidepath on described upper slide rail, and when upper and lower slide rail is in released state, described locking tooth Portion detaches the lower tooth window on described glidepath.
In a preferred embodiment of the invention, described upper slide rail passes through four slide unit slide arrangement under described On slide rail.
In a preferred embodiment of the invention, described upper slide rail has two outward along the balanced configuration of its center axis both sides Flange and two in-flanges, two in-flanges of described upper slide rail are turned over downwards molding by the both sides of described upper wall portions, described on Two flangings of slide rail outwards and flip up molding by the bottom of two in-flanges of described upper slide rail respectively；Described downslide Rail has two flangings, two upper overturnings and two in-flanges along the balanced configuration of its center axis both sides, and the two of described glidepath Bar flanging flips up molding by the both sides of the lower wall portion of described glidepath, and two upper overturnings of described glidepath are respectively by institute State the top fold inward molding of two flangings of glidepath, two in-flanges of described glidepath are respectively by described glidepath Two upper overturnings be turned over downwards molding；Two flangings of described upper slide rail by described glidepath two in-flanges bottom Extend in the in-flanges of described glidepath and the space of flanging；Each slide unit includes ball retainer and is arranged on institute State the upper and lower two groups of steel balls on ball retainer, described ball retainer is buckled on two flangings of described upper slide rail, described Upper group of steel ball is in rolling contact with the upper overturning inner surface of described glidepath, described the following group steel ball and the lower wall portion of described glidepath Inner surface is in rolling contact.
In a preferred embodiment of the invention, configure between two slide units of slide rail homonymy on described There is a steel ball spacer rod.
In a preferred embodiment of the invention, described spring members are two extension springs, and two extension springs configure described Between the upper wall portions of lock banking stop and described upper slide rail, when upper and lower slide rail is in lockup state, described two extension springs pull described Lock banking stop moves upwards, makes described locking teeth portion pass through the lower tooth window on upper tooth window and glidepath on described upper slide rail；And When upper and lower slide rail is in released state, described two extension springs are in the energy accumulating state that is stretched.
In a preferred embodiment of the invention, described unlocking feature is external unlocking feature, described external solution Lock assembly includes solution lock support and limited support and a release lever, unblock in the upper wall portions being fixed on described upper slide rail Handle reduction torsion spring, release lever fix bar, described release lever is fixedly connected with described release lever fix bar, described unblock The end axis of handle fix bar are located in described solution lock support, and described release lever reduction torsion spring is enclosed within described release lever and fixes On the end of bar, one end of this release lever reduction torsion spring acts on described release lever, and the other end acts on described upper cunning On rail upper surface；The main part of described limited support is located at the top of described pilot pin, and the interior end of described release lever has One bending section, this bending section extends between the inner surface of the main part of described limited support and the top surface of described pilot pin；? When upper and lower slide rail is in lockup state, this bending section will not work to described pilot pin, is in released state in upper and lower slide rail When, this bending section moves downward, and acts on described pilot pin and force described release lever reduction torsion spring distortion accumulation of energy.
In a preferred embodiment of the invention, described spring members are a heterotypic spring part, described heterotypic spring Part has an installation portion and and is inserted between the bottom surface of described lock banking stop and the inner surface of lower wall portion of described glidepath First elastic, when upper and lower slide rail is in lockup state, lock banking stop described in described first elastic jack-up moves upwards, makes Described locking teeth portion passes through the lower tooth window on upper tooth window and glidepath on described upper slide rail；Described installation portion is arranged on described In the upper wall portions of slide rail.
In a preferred embodiment of the invention, described first elastic is in Openworks shape.
In a preferred embodiment of the invention, described first elastic is from the beginning of its junction with described installation portion In wavy extension.
In a preferred embodiment of the invention, at least one upwardly extending installation is configured with described installation portion to turn over Side, the upper wall portions of slide rail on described offers one corresponding to the described position installing flange and installs what flange passed for described Flange is installed and passes profiled holes, described installation flange passes profiled holes by passing described installation flange in described upper slide rail.
In a preferred embodiment of the invention, described installation portion is configured with a retaining raised, described retaining is raised Upper surface be an inclined-plane, it is minimum to install the nearest end position of flange wherein described in this chamfer distance, turns over apart from described installation The farthest end position highest in side；The end face installing the farthest one end of flange described in described retaining protrusion distance is vertical；? The raised position of described retaining is corresponded on the upper wall portions of described upper slide rail and has open a retaining square hole, described retaining is raised chimeric In described retaining square hole；Install described in described retaining protrusion distance the farthest end face of one end of flange and described retaining square hole away from From described, the farthest hole wall contact of flange is installed.
In a preferred embodiment of the invention, described installation flange has an expanded letter portion and a narrow body, described width Body is connected with described installation portion by described narrow body；Described installation flange passes profiled holes and has one to be worn for described expanded letter portion The strip hole crossed and the billet hole snapping in for described narrow body, the length and width of described strip hole is substantially equal to described expanded letter The length and width in portion, the length and width in described billet hole is substantially equal to the length and width of described narrow body；Described It is configured with a passage being moved to described billet hole for described narrow body by described strip hole, institute between strip hole and described billet hole The both sides stating passage are respectively configured with a flange, and described flange is before described narrow body moves to described billet hole by described strip hole It is reclinate, the distance between edge of two flange is more than the width of described narrow body, and works as described narrow body by institute State after strip hole moves to described billet in the hole, described flange can molding to be flipped up state so that two flange edge it Between distance be less than described narrow body width.
In a preferred embodiment of the invention, described heterotypic spring part has one second elastic, and described second Elastic is connected to the relative both sides of described installation portion with described first elastic, and it is vertical that described second elastic has one second Elastic, one second horizontal resiliency portion and one second elasticity of flexure portion, wherein said second vertical spring portion is by described installation portion Lateral margin be bent to form downward vertically, described second horizontal resiliency portion by the described second vertical spring portion lower horizontal extend shape Become, described second elasticity of flexure portion is bent upwards by the end in described second horizontal resiliency portion and is formed；In the described second vertical bullet Property offers a hole in portion, also has hole in described second elasticity of flexure portion；Described unlocking feature is built-in unlocking feature, institute State built-in unlocking feature and include a u-shaped release lever portion and two unblock bar portions, the first end of two unblock bar portions It is connected on described u-shaped release lever portion two free end, every unblock bar portion second end passes through described elasticity of flexure portion On hole and described vertical spring portion on hole after, more described first elastic is then passed through by the lower section of described installation portion Hollow out and be in the top of the upper surface of described lock banking stop；When upper and lower slide rail is in lockup state, every unblock bar portion Will not work to described lock banking stop in second end, described lock banking stop moves under described first elastic effect upwards, makes described Locking teeth portion passes through the lower tooth window on upper tooth window and glidepath on described upper slide rail；When upper and lower slide rail is in released state, Above carry described u-shaped release lever portion, the first end of every unblock bar portion is after the resistance overcoming described second elastic Move upwards, and the second end of every unblock bar portion pushes described lock banking stop, make described lock banking stop overcome described first elasticity Move downward after the resistance in portion, so that described locking teeth portion detaches the lower tooth window on described glidepath.
In a preferred embodiment of the invention, the hole in described second elasticity of flexure portion extends to described second level In elastic.
In order to prevent from being built into the vibration of unlocking feature, in a preferred embodiment of the invention, hang down described second The lower edge in the hole of straight elastic forms second gap being bent upwards and extending to described first elastic direction and eliminates bullet Property portion, described second gap eliminates elastic and withstands on the position in hole that described unblock bar portion passes through the described second vertical spring portion On bottom surface；When upper and lower slide rail is in lockup state, this second gap eliminates elastic can force described unblock bar portion to pass through institute The part stating installation portion is attached on the bottom surface of described installation portion；When upper and lower slide rail is in lockup state, described gap eliminates bullet Property portion described unblock bar portion effect under can be bent downwardly accumulation of energy.
In a preferred embodiment of the invention, described installation portion passes through the upper wall portions riveting of rivet and described upper slide rail Connect.
Equally, in order to prevent from being built into the vibration of unlocking feature, in a preferred embodiment of the invention, in described peace The junction of dress portion and the first elastic is provided with one and stretches out and in order to eliminate the upper of described installation portion and described upper slide rail First gap in the lower surface gap of wall portion eliminates elastic, and the end that described first gap eliminates elastic withstands on described upper cunning On the lower surface of the upper wall portions of rail.
Extract to prevent from being built into unlocking feature, in the middle of described unblock bar portion to first end between part upper surface On be provided with a draw-in groove, and the upper peritreme in the hole in described elasticity of flexure portion forms one and stretches out to described vertical spring portion direction Latch, described latch is inserted in described draw-in groove.
In a preferred embodiment of the invention, described installation portion passes through the upper wall of screw and nut and described upper slide rail Portion is fixedly connected.
In a preferred embodiment of the invention, described first elastic includes the first vertical spring portion and the first forked type Elastic, wherein said first vertical spring portion is bent to form downward vertically by a lateral margin of described installation portion, described first fork Type elastic is extended by the lower horizontal in the described first vertical spring portion and is formed；Described first forked type elastic parallel is set by two Put and constitute in elasticity fork wall, the end of wherein one elasticity fork wall is in the wavy bottom being placed in described lock banking stop, described unblock Part is built-in unlocking feature, and described built-in unlocking feature includes a u-shaped release lever portion and two trip levers Portion, the first ends of two unblock bar portions are connected on described u-shaped release lever portion two free end, every unblock bar portion the Two ends are in the top of the upper surface of described lock banking stop behind the hole through in the described first vertical spring portion；At upper and lower slide rail When lockup state, will not work to described lock banking stop in the second end of every unblock bar portion, described lock banking stop one wherein Move upwards under elasticity fork wall effect, make described locking teeth portion pass through the lower tooth on upper tooth window and glidepath on described upper slide rail Window；When upper and lower slide rail is in released state, above carry described u-shaped release lever portion, the second end of every unblock bar portion Push described lock banking stop, so that described lock banking stop is moved downward after the resistance overcoming wherein one elasticity fork wall, so that described Locking teeth portion detaches the lower tooth window on upper tooth window and glidepath on described upper slide rail.
Equally, in order to prevent from being built into the vibration of unlocking feature, in a preferred embodiment of the invention, in addition one The end of elasticity fork wall is configured with a gap elasticity elimination portion；Described gap elasticity elimination portion is against in described every unblock bar portion Between position bottom surface on；When upper and lower slide rail is in lockup state, this gap elasticity elimination portion can force described unblock bar portion patch On the bottom surface of the upper wall portions of slide rail on described；When upper and lower slide rail is in lockup state, described gap eliminates elastic in institute State and can be bent downwardly accumulation of energy under unblock bar portion effect.
In a preferred embodiment of the invention, described unblock bar portion in the middle of to first end between part upper surface On be provided with one raised, described projection withstand on the described first vertical spring portion towards described u-shaped release lever portion that Simultaneously go up.
In a preferred embodiment of the invention, the second end of described unblock bar portion forms a pressure head, in described pressure It is configured with a noise elimination spacer on head.
Due to employing technique scheme, the present invention, compared with existing sliding track mechanism, has the characteristics that：
1st, the parts such as locking connecting elements in existing sliding track mechanism, rotating shaft, shaft seat are saved so that rail structure becomes Obtain simply, assembling is more prone to, beneficial to quality control.
2nd, the assembling between spring members and lock banking stop, not using other fastenings, reduces cost and whole slide rail Weight.
3rd, spring members are separated with lock banking stop, and during effectively eliminating long-time use, slide rail is answered to spring members Power.
Brief description
Fig. 1 is a kind of decomposing schematic representation of existing seat slide mechanism.
Fig. 2 is the part assembling schematic diagram of another seat slide mechanism existing.
Sliding rail of automobile seat part described by the embodiment of the present invention 1 for the Fig. 3 assembles and upper and lower slide rail is in locking View.
Fig. 4 be the embodiment of the present invention 1 described by sliding rail of automobile seat in lock banking stop with upper and lower slide rail is carried out locking View.
Sliding rail of automobile seat part described by the embodiment of the present invention 1 for the Fig. 5 assembles and upper and lower slide rail is in unblock View.
Upper tooth window in the upper slide rail of lock banking stop abjection in sliding rail of automobile seat described by Fig. 6 embodiment of the present invention 1, downslide The view of the lower tooth window in rail.
The assembling schematic diagram of upper and lower slide rail in sliding rail of automobile seat described by the embodiment of the present invention 1 for the Fig. 7.
The sectional arrangement drawing of upper and lower slide rail in sliding rail of automobile seat described by the embodiment of the present invention 1 for the Fig. 8.
Fig. 9 is the locking component assembling schematic diagram in the sliding rail of automobile seat described by the embodiment of the present invention 1.
Figure 10 is the locking component sectional arrangement drawing in the sliding rail of automobile seat described by the embodiment of the present invention 1.
Figure 11 is the decomposing schematic representation of the sliding rail of automobile seat described by the embodiment of the present invention 2.
The assembling schematic diagram of upper and lower slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 12.
The sectional arrangement drawing of upper and lower slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 13.
Figure 14 is the locking component assembling schematic diagram in the sliding rail of automobile seat described by the embodiment of the present invention 2.
Figure 15 is the locking component sectional arrangement drawing in the sliding rail of automobile seat described by the embodiment of the present invention 2.
Figure 16 is the upper skid rail structure diagram in the sliding rail of automobile seat described by the embodiment of the present invention 2.
Figure 17 is the top view of the upper slide rail in the sliding rail of automobile seat described by the embodiment of the present invention 2.
Figure 18 is the assembling process of the upper slide rail in the sliding rail of automobile seat described by the embodiment of the present invention 2 and locking component Schematic diagram.
Figure 19 is that the upper slide rail in the sliding rail of automobile seat described by the embodiment of the present invention 2 is completed with the assembling of locking component Schematic diagram afterwards.
Figure 20 is the A direction view of Figure 19.
Figure 21 is enlarged diagram at the I of Figure 20.
Figure 22 is the spring members structural representation in the sliding rail of automobile seat described by the embodiment of the present invention 2.
Figure 23 is the upper slide rail partial structural diagram in the sliding rail of automobile seat described by the embodiment of the present invention 2.
Upper slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 24, locking component and spring members Assembling process first step schematic diagram.
Figure 25 is enlarged diagram at the I of Figure 24.
Upper slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 26, locking component and spring members Assembling process second step schematic diagram.
Figure 27 is enlarged diagram at the I of Figure 26.
Upper slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 28, locking component and spring members The 3rd step assembling process schematic diagram.
Figure 29 is enlarged diagram at the I of Figure 28.
Upper slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 30, locking component and spring members The 4th step assembling process schematic diagram.
Upper slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 31, locking component and spring members The 5th step assembling process schematic diagram.
Figure 32 is enlarged diagram at the I of Figure 31.
Upper slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 33, locking component and spring members The 6th step assembling process schematic diagram.
Figure 34 is enlarged diagram at the I of Figure 33.
Upper slide rail in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 35, locking component and spring members Assembling after sectional view.
Figure 36 is that the upper and lower slide rail in the sliding rail of automobile seat described by the embodiment of the present invention 2 is carried out by locking component The structural representation of locking.
Figure 37 is the unlocking feature structural representation in the sliding rail of automobile seat described by the embodiment of the present invention 2.
Figure 38 is enlarged diagram at the I of Figure 37.
Figure 39 is the A-A sectional view of Figure 38.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 40, spring members and locking Assembling process schematic diagram between part.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 41, spring members and locking Assembling schematic diagram between part.
Figure 42 is enlarged diagram at the I of Figure 41.
Being subject between the unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 43, spring members Power analyzes schematic diagram.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 44, spring members and locking It is in lockup state schematic diagram between part.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 45, spring members and locking It is in beginning released state schematic diagram between part.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 46, spring members and locking Force analysis schematic diagram when unlocking between part.
Figure 47 is enlarged diagram at the I of Figure 46.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 2 for the Figure 48, spring members and locking View after unlocking between part.
Figure 49 is enlarged diagram at the I of Figure 48.
Figure 50 is the spring members structural representation of the embodiment of the present invention 3.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 3 for the Figure 51, spring members and locking Assembling schematic diagram between part.
Figure 52 is the spring members structural representation of the embodiment of the present invention 4.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 4 for the Figure 53, spring members and locking Assembling schematic diagram between part.
Figure 54 is the decomposing schematic representation of the sliding rail of automobile seat described by the embodiment of the present invention 5.
Figure 55 is the spring members structural representation in the sliding rail of automobile seat described by the embodiment of the present invention 5.
Unlocking feature in sliding rail of automobile seat described by the embodiment of the present invention 5 for the Figure 56, spring members and locking It is in lockup state schematic diagram between part.
Figure 57 is the assembling signal of the upper slide rail in the sliding rail of automobile seat described by the embodiment of the present invention 5 and spring members Figure.
Specific embodiment
Embodiment 1
Referring to Fig. 3 to Fig. 8, the sliding rail of automobile seat that in figure is given, including upper slide rail 10, glidepath 20, spring members, lock Stop part 50 and unlocking feature.
Referring particularly to Fig. 7 and Fig. 8, upper slide rail 10 have the upper wall portions 11 being connected with seat cushion framework (not shown) and There are two flangings 12,12a and two in-flanges 13,13a along the balanced configuration of its center axis both sides, in two of upper slide rail 10 Flange 13,13a are turned over downwards molding by the both sides of upper wall portions 11, and two flangings 12,12a of upper slide rail 10 are respectively by upper slide rail 10 two in-flanges 13, the bottom of 13a outwards and flip up molding.Two in-flanges 13,13a of upper slide rail 10 divide It is not configured with four upper tooth window 14,14a (in conjunction with referring to Fig. 4, Fig. 6).
Equally referring particularly to Fig. 7 and Fig. 8, glidepath 20 has a lower wall portion being connected with body platform (not shown) 21 and have two flangings 22,22a, 23,23a and two in-flanges of two upper overturnings along the balanced configuration of its center axis both sides 24th, 24a, two flangings 22 of glidepath 20,22a flip up molding by the both sides of the lower wall portion 21 of glidepath 20, glide Two upper overturnings 23,23a of rail 20, respectively by the top fold inward molding of two flangings 22 of glidepath 20,22a, glide Two in-flanges 24,24a of rail 20 are turned over downwards molding by two upper overturnings 23,23a of glidepath 20 respectively；In glidepath 20 Two in-flanges 24, quantity be each equipped with 24a be more than upper tooth window 14, the lower tooth window 25 of 14a, 25a.
It is same that referring particularly to Fig. 7 and Fig. 8, upper slide rail 10 passes through four slide unit 30 slide arrangement on glidepath 20, Each slide unit 30 includes ball retainer 31 and the upper and lower two groups of steel balls 32,33 being arranged on ball retainer 31, steel ball Retainer 31 is buckled in two flangings 12 of slide rail 10, on 12a, upper group of steel ball 32 in four slide units 30 and glidepath 20 upper overturning 23,23a inner surface are in rolling contact, the lower wall portion of the following group steel ball in four slide units 30 33 and glidepath 20 21 inner surface is in rolling contact.It is configured with a steel ball spacer rod on being located between two slide units 30 of slide rail 10 homonymy 40.
Referring to Fig. 9 and Figure 10, the locking component 50 in the sliding rail of automobile seat of this embodiment includes a lock banking stop 51 and leads Pin 52.Central axis both sides along lock banking stop 51 are symmetrically each provided with four locking teeth portion 53,53a.The lower end of pilot pin 52 with Lock banking stop 52 anchor connection and pilot pin 52 is mutually perpendicular to lock banking stop 52.
Spring members in the sliding rail of automobile seat of this embodiment are two extension springs 71,72.In addition upper in upper slide rail 10 One pin-guide hole 15 is offered on wall portion 11.
The assembling mode of the sliding rail of automobile seat of this embodiment is as follows：First locking component 50 and spring members are installed to In upper slide rail 10, specifically：The upper end of two extension springs 71,72 is hooked on the bottom surface of the upper wall portions 11 of upper slide rail 10, then by two Individual extension spring 71,72 hooks on lock banking stop 51, then pushes away in slide rail 10 direction lock banking stop 51 upwards, so that the upper end of pilot pin 52 is passed through upper Pin-guide hole 15 in wall portion 11 simultaneously makes lock banking stop 51 central axis both sides each four locking teeth portion 53,53a be inserted respectively into simultaneously In on two in-flanges 13 of upper slide rail 10,13a four upper tooth windows 14,14a.
After locking component 50 and spring members are installed in upper slide rail 10, then will be normal to upper slide rail 10 and glidepath 20 Assembled with usual manner, then the ball retainer 31 in four slide units 30 is pushed upper slide rail 10 and glidepath 20 together Between.
Unlocking feature in the sliding rail of automobile seat of this embodiment is external unlocking feature 60, this external unlocking feature 60 include a solution lock support 61 being fixed in the upper wall portions 11 of slide rail 10 and limited support 62 and a release lever 63, solution Lock handle reduction torsion spring 64, release lever fix bar 65, release lever 63 is fixedly connected with release lever fix bar 65, unlocks handss The end axis of handle fix bar 65 are located in solution lock support 61, and release lever reduction torsion spring 64 is enclosed within the end of release lever fix bar 65 In portion, one end of this release lever reduction torsion spring 64 acts on release lever 63, and the other end acts on the upper wall of slide rail 10 On the upper surface in portion 1161.
Main part 62a of limited support 62 is located at the top of pilot pin 52, and the interior end of release lever 63 has a bending Portion 63a, this bending section 63a extends between the inner surface of main part 62a of limited support 62 and the top surface of pilot pin 52.
The operation principle of the sliding rail of automobile seat of this embodiment is as follows：It is in lockup state in upper slide rail 10 with glidepath 20 When, the bending section 63a of release lever 63 above carries under release lever back-moving spring 64 effect, acts as thus without to pilot pin 52 With under two extension springs 71,72 effect, lock banking stop 51 will not fall down, and the locking teeth portion 53 of lock banking stop 51 both sides, 53a pass through upper Four lower tooth windows 25,25a on tooth window 14,14a and glidepath 20 on slide rail 10 four, now seat will not be sliding in front and back Move.
When needing moved seat, with lifting the outer end of release lever 63 on hand, the interior end of release lever 63 is made to overcome Move downward after the torsion of release lever reduction torsion spring 64, promote pilot pin 52 to transport downwards after the upper surface touching pilot pin 52 Dynamic, the pilot pin 52 moving downward promotes lock banking stop 51 also to move downward after the pulling force overcoming two extension springs 71,72 so that locking The locking teeth portion 53 of piece 51 both sides, 53a detach four lower tooth windows 25,25a on glidepath 20, now, upper slide rail 10 with It is unlocked between slide rail 20, upper slide rail 10 just can drive glidepath 20 relatively to move forward and backward in seat.In upper slide rail 10 relatively In glidepath 20 moving process, release lever reduction torsion spring 64 and two extension springs 71,72 are in energy accumulating state.Once unclamping solution Lock handle 63, under the effect of release lever reduction torsion spring 64 reset force, can move upwards in the interior end of release lever 63, leave and lead Pin 52, and under the pulling force effect of two extension springs 71,72, lock banking stop 51 can move upwards, the locking teeth portion of lock banking stop 51 both sides 53rd, 53a passes through four lower tooth windows 25,25a on four on upper slide rail 10 upper tooth windows 14,14a and glidepath 20 again, will be upper Slide rail 10 and glidepath 20 locking, seat is immovable.
Embodiment 2
Referring to Figure 11, the sliding rail of automobile seat that in figure is given, including upper slide rail 100, glidepath 200, spring members 300, Locking component 400 and unlocking feature 500.
In conjunction with referring to Figure 12, Figure 13, Figure 16 and Figure 17, upper slide rail 100 has one with seat cushion framework (not shown) even The upper wall portions 110 that connect and along the balanced configuration of its center axis both sides have 120,120a and two in-flanges 130 of two flangings, 130a, two in-flanges 130 of upper slide rail 100,130a are turned over downwards molding by the both sides of upper wall portions 110, and the two of upper slide rail 100 Bar flanging 120,120a outwards and flip up molding by the bottom of two in-flanges 130 of upper slide rail 100,130a respectively. Two in-flanges 130,130a of upper slide rail 100 are each configured with tooth window 140,140a on four.In addition in upper slide rail 100 Upper wall portions 110 in addition to opening up some holes in order to the seat cushion framework installing seat, also have a pin-guide hole 111 and two Flange is installed and passes profiled holes 150,160.
In conjunction with referring to Figure 23, installation flange passes profiled holes 150,160 and has a strip hole 151,161 and billet hole 152nd, 162, it is configured with a passage 153,163 between strip hole 151,161 and billet hole 152,162, the two of passage 153,163 Side be respectively configured with a flange 154,154a, 164,164a.
Glidepath 200 has a lower wall portion 210 being connected with body platform (not shown) and along its center axis two Side balanced configuration has two flangings 220,220a, two upper overturnings 230,230a and two in-flanges 240,240a, glidepath 200 two flangings 220,220a flip up molding by the both sides of the lower wall portion 210 of glidepath 200, and the two of glidepath 200 Bar upper overturning 230,230a are respectively by the top fold inward molding of two flangings 220 of glidepath 200,220a, glidepath 200 two in-flanges 240,240a are turned over downwards molding by two upper overturnings 230,230a of glidepath 200 respectively；Gliding Quantity is each equipped with two in-flanges 240 of rail 200,240a and is more than upper tooth window 140, the lower tooth window 250 of 140a, 250a.
Upper slide rail 100 passes through four slide unit 600 slide arrangement on glidepath 200, and each slide unit 600 includes Ball retainer 610 and the upper and lower two groups of steel balls 620,630 being arranged on ball retainer 610, ball retainer 610 is buckled in On two flangings 120 of upper slide rail 100,120a, upper group of steel ball 620 in four slide units 610 is upper with glidepath 200 Flange 230,230a inner surface are in rolling contact, the lower wall portion of the following group steel ball in four slide units 600 620 and glidepath 200 210 inner surface is in rolling contact.It is configured with a steel ball isolation between two slide units 600 of slide rail 100 homonymy on being located at Rod 640.
In conjunction with referring to Figure 14 and Figure 15, the locking component 400 in the sliding rail of automobile seat of this embodiment includes a lock banking stop 410 and pilot pin 420.Central axis both sides along lock banking stop 410 are symmetrically each provided with four locking teeth portion 430,430a.Pilot pin With lock banking stop 410 anchor connection and pilot pin 420 is mutually perpendicular to lock banking stop 410 for 420 lower end.
In conjunction with referring to Figure 22, the spring members 300 in the sliding rail of automobile seat of this embodiment are a heterotypic spring part, should Heterotypic spring part has an installation portion 310, elastic 320,330, elastic 320 be in Openworks shape and from it with installation portion 310 Junction start to stretch out in wavy.
Elastic 330 is connected to the relative both sides of installation portion 310 with elastic 320, and this elastic 330 has a vertical bullet Property portion 331, a horizontal resiliency portion 332 and an elasticity of flexure portion 333, wherein vertical spring portion 331 from installation portion 310 lateral margin to Vertically be bent to form down, horizontal resiliency portion 332 by vertical spring portion 331 lower horizontal extend formed, elasticity of flexure portion 333 by The end in horizontal resiliency portion 332 is bent upwards and is formed；Offer a hole 331a in vertical spring portion 331, in elasticity of flexure portion 333 also have hole 333a, and the hole 333a in elasticity of flexure portion 333 extends to horizontal resiliency portion 332；
Two upwardly extending installation flange 311,312 are configured with installation portion 310.Flange 311,312 is installed have One expanded letter portion 311a, 312a and narrow body 311b, a 312b, expanded letter portion 311a, 312a are by narrow body 311b, 312b and installation Portion 310 connects.The length and width of expanded letter portion 311a, 312a is substantially equal to the length and width of strip hole 151,161, narrow body The length and width of portion 311b, 312b is substantially equal to the length and width in billet hole 152,162.
Form one in the lower edge of the hole 331a in vertical spring portion 331 to be bent upwards and to the extension of bending section 320 direction Gap eliminates elastic 331b.Form one in the upper peritreme of the hole 333a in elasticity of flexure portion 333 to vertical spring portion 331 direction The latch 333b stretching out.
In conjunction with referring to Figure 37 to Figure 39, the unlocking feature 500 in the sliding rail of automobile seat of this embodiment is built-in unblock Part, including a u-shaped release lever portion 510 and two unblock bar portions 520,520a, two unblock bar portions 520,520a One end be connected on 510 liang of u-shaped release lever portion free end, two unblock bar portion 520, the other end molding of 520a There are a pressure head 521,521a, a noise elimination spacer 530,530a are configured with pressure head 521,521a.In unblock bar portion 520,520a It is provided with a card on the upper surface of the middle part to the one end being connected with u-shaped 510 liang of release lever portion free end Groove 522,522a
The sliding rail of automobile seat assembling mode of this embodiment is as follows：In conjunction with referring to Figure 18 to Figure 21, first by locking component 400 are installed in slide rail 100, specifically：Lock banking stop 410 is pushed away in slide rail 100 direction upwards, so that the upper end of pilot pin 420 is passed through Pin-guide hole 111 in upper wall portions 110 simultaneously makes each four locking teeth portion 430 in lock banking stop 410 central axis both sides, 430a respectively simultaneously Be inserted into two in-flanges 130 of slide rail 100, four upper tooth windows 140 on 130a, in 140a.
After locking component 400 is installed in upper slide rail 100, in conjunction with referring to Figure 24 to Figure 36, then by spring members 300 It is installed in slide rail 100, specifically：First by the expanded letter portion in two installation flange 311,312 on spring members 300 311a, 312a through the strip hole 151,161 in two 150,160 in the upper wall portions 110 of upper slide rail 100 and make narrow body 311b, 312b also in strip hole 151,161, then to billet hole 152,162 direction mobile spring parts 300, now Due to flange 154,154a and 164,164a downwardly turns over and the width between flange 154,154a and 164,164a inner edge is more than The width of narrow body 311b, 312b, therefore, when to billet hole 152,162 direction mobile spring part 300, narrow body 311b, 312b is entered in billet hole 152,162 by passage 153,163.When narrow body 311b, 312b enter into billet hole 152,162 After interior, using mould by flange 154,154a and 164,164a is flipped up so that flange 154,154a and 164,164a The width that width between inner edge is less than narrow body 311b, 312b can complete to assemble.After being completed, narrow body 311b, 312b is to exit billet hole 152,162, adds that the length of expanded letter portion 311a, 312a is more than the length in billet hole 152,162, Billet hole 152,162 will not be dropped out, therefore spring members 300 are just installed in slide rail 100.
After spring members 300 are installed in upper slide rail 100, by upper slide rail 100 and glidepath 200 group in the usual way Install (in conjunction with referring to Figure 12 and Figure 13).After upper slide rail 100 and glidepath 200 are assembled in the usual way, in conjunction with referring to Figure 40 to Figure 44, then two unblock bar portions 520, the pressure head 521 of 520a, 521a in unlocking feature 500 are passed through spring members After hole 331a on the hole 333a in elasticity of flexure portion 333 in 300, vertical spring portion 331, and by under installation portion 310 Side is then passed through the hollow out 321 of elastic 320 and is inserted into the top of the upper surface of lock banking stop 410.When in unlocking feature 500 Two unblock bar portions 520,520a insertion put in place after, the latch 333b in spring members 300 can withstand on draw-in groove 522,522a On end face, unlocking feature 500 is prevented to be pulled out.
The operation principle of the sliding rail of automobile seat of this embodiment is as follows：Referring to Figure 45 to Figure 47, in upper slide rail 100 and downslide When rail 200 is in lockup state, spring 320 jack-up lock banking stop 410 in spring members 300, make the lock of lock banking stop 410 both sides Only teeth portion 430,430a pass through four lower tooth windows on four on upper slide rail 100 upper tooth windows 140,140a and glidepath 200 250th, 250a, now seat will not sliding in front and back.
When needing moved seat, referring to Figure 48 to Figure 49, with lifting the u-shaped unblock in unlocking feature 500 on hand Handle portion 510, according to lever principle, two in unlocking feature 500 piece unblock bar portion 520,520a are in overcoming spring members 300 The resistance of elastic 330 after counter-clockwise swing, its pressure head 521,521a move downward, and promotes lock banking stop 410 overcoming spring Move downward so that the locking teeth portion 430 of lock banking stop 410 both sides, 430a detach after elastic 320 resistance in part 300 Four lower tooth windows 250,250a on glidepath 200, now, are unlocked between upper slide rail 100 and glidepath 200, upper slide rail 100 Just glidepath 200 relatively can be driven to move forward and backward in seat.In upper slide rail 100 glidepath 200 moving process relatively, elasticity Portion 320 and 330 is in energy accumulating state, once unclamping u-shaped release lever portion 510, the elasticity in spring members 300 Under portion 330 effect, in unlocking feature 500 two unblock bar portions 520,520a can clockwise oscillation, its pressure head 521,521a to Upper motion, leaves lock banking stop 410, and lock banking stop 410 is after the resistance losing pressure head 521,521a, in spring members 300 Under elastic 320 effect, again move upwards, make the locking teeth portion 430 of lock banking stop 410 both sides, 430a again pass through upper slide rail Four lower tooth windows 250,250a on tooth window 140,140a and glidepath 200 on 100 four, now seat will not be sliding in front and back Move.
When upper slide rail 100 and glidepath 200 are under lockup state, because the gap in spring members 300 eliminates bullet Property portion 331b there is certain elastic force, withstand in unlocking feature 500 two unblock bar portions 520 all the time, on the bottom surface of 520a, compel In unlocking feature 500 two unblock bar portions 520, the top surfaces of 520a are made to contact with the bottom surface of the installation portion 310 of spring members 300 Gapless so that unlocking feature 500 will not be beated, noiseless.
Embodiment 3
In the sliding rail of automobile seat of this embodiment except the upper wall portions 110 in upper slide rail 100 structure and embodiment 2 slightly Different and spring members be slightly different and spring members installation portion 310 and the upper wall portions 110 of upper slide rail 100 mounting means Different outer, remainder is all same as Example 2.
Only the difference of the present embodiment and embodiment 2 is described below, something in common is referring to the correlation of embodiment 2 Description.
Referring to Figure 50 and 51, the spring members 300 ' of this embodiment are a heterotypic spring part, and this heterotypic spring part has There are an installation portion 310 ', elastic 320 ', 330 ', elastic 320 ' is in Openworks shape and is opened with the junction of installation portion 310 ' from it Begin to stretch out in wavy.
Elastic 330 ' is connected to the relative both sides of installation portion 310 ' with elastic 320 ', and this elastic 330 ' has one and hangs down Straight elastic 331 ', a horizontal resiliency portion 332 ' and an elasticity of flexure portion 333 ', wherein vertical spring portion 331 ' is by installation portion 310 ' lateral margin is bent to form downward vertically, and horizontal resiliency portion 332 ' is extended by the lower horizontal in vertical spring portion 331 ' and formed, Elasticity of flexure portion 333 ' is bent upwards by the centre position in horizontal resiliency portion 332 ' and is formed；Offer vertical spring portion 331 ' is interior One hole 331a ', also has hole 333a ' in elasticity of flexure portion 333 '.Form in the lower edge of the hole 331a ' in vertical spring portion 331 ' One gap being bent upwards and extending to installation portion 310 ' direction eliminates elastic 333b '.Hole in elasticity of flexure portion 333 ' The upper peritreme of 333a ' forms a latch 333b ' extending downwardly from.
Rivet hole 313 ' is configured with installation portion 310 ', the upper wall portions 110 in upper slide rail 100 correspond to installation portion simultaneously The position of 310 ' rivet hole 313 ' also offers a rivet hole 170, passes through the upper wall portions 110 of upper slide rail 100 using rivet 700 On rivet hole 170 and installation portion 310 ' on the rear anchoring of rivet hole 313 ' can be solid by the installation portion 310 ' of spring members 300 ' It is scheduled in the upper wall portions 110 of slide rail 100.In order to eliminate installation portion 310 ' and the upper wall portions 110 of upper slide rail 100 lower surface it Between gap, be configured with a gap in the junction of installation portion 310 ' and elastic 320 ' and eliminate elastic 314 ', this gap disappears Except elastic 314 ' is against on the lower surface of the upper wall portions 110 of upper slide rail 100.
After upper slide rail 100 and glidepath 200 are assembled in the usual way, then two in unlocking feature 500 are solved Locking bar portion 520, the pressure head 521 of 520a, 521a pass through hole 333a ' in the elasticity of flexure portion 333 ' in spring members 300, vertical After hole 331a ' in elastic 331 ', and the hollow out 321 ' of elastic 320 ' is then passed through by the lower section of installation portion 310 ' and inserts Enter the top of the upper surface to lock banking stop 410.When two unblock bar portions 520 in unlocking feature 500,520a insertion put in place Afterwards, the latch 333b ' in spring members 300 ' can withstand on the end face of draw-in groove 522,522a, prevents unlocking feature 500 to be pulled out.
When upper slide rail 100 and glidepath 200 are under lockup state, because the gap in spring members 300 ' eliminates bullet Property portion 333c ' there is certain elastic force, withstand in unlocking feature 500 two unblock bar portions 520 all the time, on the bottom surface of 520a, Force the bottom surface of two installation portions 310 ' unlocking bar portion 520, the top surface of 520a and spring members 300 ' in unlocking feature 500 Contact gapless so that unlocking feature 500 will not be beated, noiseless.
Embodiment 4
In the sliding rail of automobile seat of this embodiment except the upper wall portions 110 in upper slide rail 100 structure and embodiment 2 slightly Different and spring members be slightly different and spring members installation portion 310 and the upper wall portions 110 of upper slide rail 100 mounting means Different outer, remainder is all same as Example 2.
Only the difference of the present embodiment and embodiment 2 is described below, something in common is referring to the correlation of embodiment 2 Description.
Referring to Figure 52 and Figure 53, the spring members 300 of this embodiment " it is a heterotypic spring part, this heterotypic spring part There is an installation portion 310 ", elastic 320 ", elastic 320 " including vertical spring portion 321 " and forked type elastic 322 ".Wherein One lateral margin of vertical spring portion 321 " by installation portion 310 " is bent to form, downward vertically in vertical spring portion 321 " on have hole 321a″.The lower horizontal of forked type elastic 322 " by vertical spring portion 321 " extends and is formed.
Forked type elastic 322 " being set in parallel in elasticity fork wall 322a by two ", 322b " are constituted, wherein one elasticity fork Wall 322a " end be in wavy 322c " is placed in the bottom of lock banking stop 410.The end configuration of other one elastic fork wall 322b " There is a gap elasticity elimination portion 322d ".
Installation portion 310 " on be configured with through hole 313 ", the upper wall portions 110 in upper slide rail 100 correspond to installation portion simultaneously The position of 310 " through hole 313 " also offers a through hole 180, passes through installation portion 310 " through hole 313 " and upper using bolt 800 Screwing on nut 810 after through hole 180 in the upper wall portions 110 of slide rail 100 can will be fixing for spring members 300 " installation portion 310 " In the upper wall portions 110 of upper slide rail 100.In addition to eliminating installation portion 310 " and the lower surface of the upper wall portions 110 of upper slide rail 100 Between gap, installation portion 310 " on be configured with a gap eliminate elastic 314 "；This gap eliminates elastic 314 and " is against On the lower surface of upper wall portions 110 of upper slide rail 100.
After upper slide rail 100 and glidepath 200 are assembled in the usual way, then two in unlocking feature 500 are solved Locking bar portion 520, the pressure head 521 of 520a, 521a are in the hole by installation portion 310 " lower section and pass through vertical spring portion 321 " After 321a ", it is inserted into the top of the upper surface of lock banking stop 410.
When upper slide rail 100 and glidepath 200 are under lockup state, due to spring members 300 " in gap elasticity disappear Except portion 322d " there is certain elastic force, withstand in unlocking feature 500 two unblock bar portions 520 all the time, on the bottom surface of 520a, In unlocking feature 500 two unblock bar portions 520, the top surfaces of 520a are forced to contact with the bottom surface of the upper wall portions 110 of upper slide rail 100 Gapless so that unlocking feature 500 will not be beated, noiseless.
Embodiment 5
In the sliding rail of automobile seat of this embodiment except spring members are slightly different and the installation portion of spring members 310 with The mounting means of the upper wall portions 110 of upper slide rail 100 is different outer, and remainder is all same as Example 4.
Only the difference of the present embodiment and embodiment 4 is described below, something in common is referring to the correlation of embodiment 4 Description.
Referring to Figure 54 to Figure 57, the spring members 300 of this embodiment " ' it is a heterotypic spring part, this heterotypic spring part There is an installation portion 310 " ', elastic 320 " ', elastic 320 " ' include vertical spring portion 321 " ' and forked type elastic 322”’.One lateral margin in wherein vertical spring portion 321 " ' by installation portion 310 " ' is bent to form, downward vertically in vertical spring portion 321 " have hole 321a on ' " '.The lower horizontal of forked type elastic 322 " ' by vertical spring portion 321 " ' extends and is formed.
Forked type elastic 322 " ' it is set in parallel in elasticity fork wall 322a by two " ', 322b " ' constituted, wherein one elasticity Fork wall 322a " ' end be in wavy 322c " ' is placed in the bottom of lock banking stop 410.The end of an other elasticity fork wall 322b " ' End is configured with a gap elasticity elimination portion 322d " '.
In installation portion 310 " ' on be provided with one and upwardly extending flange 313 be installed " ' and a retaining projection 314 " ', only Move back raised 314 " ' upper surface be inclined-plane, wherein this chamfer distance installs flange 131 " ' a nearest end position is minimum, distance Flange 131 is installed " ' a farthest end position highest, and retaining projection 314 " ' distance installs flange 131 " ' farthest one end End face 314a " ' is vertical.Flange 313 is installed " ' there is an expanded letter portion 313a " ' and a narrow body 313b " ', simultaneously in upper cunning The upper wall portions 110 of rail 100 correspond respectively to installation portion 310 " offer an installation flange on the position of ' installation flange 313 " ' Pass profiled holes 180 " ' and a retaining square hole 315 " '.Flange is installed and passes profiled holes 180 " ' there is a strip hole 181 " ' and one Billet hole 182 " ', in strip hole 181 " ' and billet hole 182 " ' between be configured with a passage 183 " '.
By spring members 300 " ' detailed process that is installed in upper slide rail 100 is as follows：First by spring members 300 " ' on Flange 313 is installed " ' in expanded letter portion 313a " ' pass through the installation flange in the upper wall portions 110 of upper slide rail 100 to pass profiled holes 180 " strip hole 181 in ' " ' and make narrow body narrow body 313b " ' also into strip hole 181 " ' in, then to billet hole 182 " ' direction mobile spring part 300 " ', narrow body 313b " ' pass through passage 183 " ' enter into billet hole 182 " ' in.When narrow Body 313b " ' enters into billet hole 182 " ' in after, retaining projection 314 " ' distance installs flange 313 " ' end of farthest one end Face 314a " ' conflict in retaining square hole 315 " ' inwall on, limit install flange 313 " ' install flange pass profiled holes 180 " activity in ', you can by spring members 300 " ' installation portion 310 " ' is fixed in the upper wall portions 110 of upper slide rail 100.
After upper slide rail 100 and glidepath 200 are assembled in the usual way, then two in unlocking feature 500 are solved Locking bar portion 520, the pressure head 521 of 520a, 521a are by installation portion 310 " ' lower section and pass through vertical spring portion 321 " ' hole After 321a " ', it is inserted into the top of the upper surface of lock banking stop 410.
When upper slide rail 100 and glidepath 200 are under lockup state, due to spring members 300 " ' in gap elasticity Elimination portion 322d " ' has certain elastic force, withstands on two unblock bar portions 520, the bottom surfaces of 520a in unlocking feature 500 all the time On, force the bottom surface of two upper wall portions 110 unlocking bar portion 520, the top surface of 520a and upper slide rail 100 in unlocking feature 500 Contact gapless so that unlocking feature 500 will not be beated, noiseless.

Claims (22)

1. a kind of sliding rail of automobile seat, including upper and lower slide rail, spring members, locking component and unlocking feature, described upper slide rail is slided Dynamic configuration, on described glidepath, configures tooth window at least one on slide rail on described, is configured with number on described glidepath More than the lower tooth window of upper tooth window, described spring members and locking component configure between described upper and lower slide rail amount；Described upper slide rail There are the upper wall portions being connected with seat cushion framework, described glidepath has a lower wall portion being connected with body platform, described unblock Part drives described locking component to move up and down, and realizes the locking of upper and lower slide rail with unblock it is characterised in that described lock part Part includes a lock banking stop and pilot pin, and described lock banking stop is symmetrically arranged with least one locking tooth along the central axis both sides of lock banking stop Portion, the lower end of described pilot pin and described lock banking stop anchor connection, the top of this pilot pin passes through and offers the upper of on described slide rail Pin-guide hole in wall portion；Described spring members act between described lock banking stop and the upper wall portions of described upper slide rail or act on institute State between lock banking stop and the lower wall portion of described glidepath；When upper and lower slide rail is in lockup state, described locking teeth portion passes through institute State the lower tooth window on upper tooth window and the glidepath on slide rail, and when upper and lower slide rail is in released state, described locking teeth portion Detach the lower tooth window on described glidepath；
It is configured with a steel ball spacer rod between two slide units of slide rail homonymy on described；
Described spring members are a heterotypic spring part, and described heterotypic spring part has an installation portion and and is inserted into described lock The first elastic between the inner surface of the lower wall portion of the bottom surface of limited step and described glidepath, is in locking shape in upper and lower slide rail During state, lock banking stop described in described first elastic jack-up moves upwards, so that described locking teeth portion is passed through upper on described upper slide rail Lower tooth window on tooth window and glidepath；Described installation portion is arranged in the upper wall portions of described upper slide rail；
At least one upwardly extending installation flange is configured with described installation portion, corresponds in the upper wall portions of slide rail on described The described position installing flange offers an installation flange passing for described installation flange and passes profiled holes, described installation flange Pass profiled holes by passing described installation flange in described upper slide rail.
2. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that described upper slide rail pass through four slide units Slide arrangement is on described glidepath.
3. as claimed in claim 2 a kind of sliding rail of automobile seat it is characterised in that described upper slide rail is along its center axis both sides Balanced configuration has two flangings and two in-flanges, and two in-flanges of described upper slide rail are downward by the both sides of described upper wall portions Turnover molding, two flangings of described upper slide rail are turned over outwards and upwards by the bottom of two in-flanges of described upper slide rail respectively Foldable type；Described glidepath has two flangings, two upper overturnings and two in-flanges along the balanced configuration of its center axis both sides, Two flangings of described glidepath flip up molding by the both sides of the lower wall portion of described glidepath, two of described glidepath Respectively by the top fold inward molding of two flangings of described glidepath, two in-flanges of described glidepath divide upper overturning It is not turned over downwards molding by two upper overturnings of described glidepath；Two flangings of described upper slide rail are by the two of described glidepath The bottom of bar in-flanges extends in the in-flanges of described glidepath and the space of flanging；Each slide unit includes steel ball to be protected Hold frame and the upper and lower two groups of steel balls being arranged on described ball retainer, described ball retainer is buckled in the two of described upper slide rail On bar flanging, described upper group of steel ball is in rolling contact with the upper overturning inner surface of described glidepath, described the following group steel ball with described The inner surface of the lower wall portion of glidepath is in rolling contact.
4. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that described unlocking feature be external solution lock section Part, described external unlocking feature include solution lock support in the upper wall portions being fixed on described upper slide rail and limited support and One release lever, release lever reduction torsion spring, release lever fix bar, described release lever is solid with described release lever fix bar Fixed connection, the end axis of described release lever fix bar are located in described solution lock support, and described release lever reduction torsion spring is enclosed within On the end of described release lever fix bar, one end of this release lever reduction torsion spring acts on described release lever, another End acts on described upper slide rail upper surface；The main part of described limited support is located at the top of described pilot pin, described unblock The interior end of handle has a bending section, and the inner surface that this bending section extends into the main part of described limited support is led with described Between the top surface of pin；When upper and lower slide rail is in lockup state, this bending section will not work to described pilot pin, in upper and lower cunning When rail is in released state, this bending section moves downward, and acts on described pilot pin and force described release lever reduction torsion spring Distortion accumulation of energy.
5. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that described first elastic be in Openworks shape.
6. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that described first elastic from it with described peace The junction in dress portion starts in wavy extension.
7. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that to be configured with a retaining on described installation portion convex Rise, the raised upper surface of described retaining is an inclined-plane, wherein described in this chamfer distance, the nearest end position of installation flange is minimum, Apart from described, the farthest end position highest of flange is installed；The end of the farthest one end of flange is installed described in described retaining protrusion distance Face is vertical；A retaining square hole, institute has been open corresponding to the raised position of described retaining in the upper wall portions of slide rail on described State retaining projection to be entrenched in described retaining square hole；Install described in described retaining protrusion distance the farthest end face of one end of flange with Described retaining square hole installs the farthest hole wall contact of flange apart from described.
8. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that described installation flange have an expanded letter portion and One narrow body, described expanded letter portion is connected with described installation portion by described narrow body；Described installation flange passes profiled holes to be had One strip hole passing through for described expanded letter portion and the billet hole snapping in for described narrow body, the length and width base of described strip hole The length and width in described expanded letter portion is equal on basis, the length and width in described billet hole is substantially equal to the length of described narrow body Degree and width；Be configured between described strip hole and described billet hole one moved to by described strip hole for described narrow body described The passage in billet hole, the both sides of described passage are respectively configured with a flange, and described flange is moved by described strip hole in described narrow body It is reclinate to before described billet hole, the distance between edge of two flange is more than the width of described narrow body, and After described narrow body moves to described billet in the hole by described strip hole, described flange can molding to being flipped up state so that Article two, the distance between edge of flange is less than the width of described narrow body.
9. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that described heterotypic spring part has one second Elastic, described second elastic is connected to the relative both sides of described installation portion, described second elasticity with described first elastic Portion has a vertical spring portion, a horizontal resiliency portion and an elasticity of flexure portion, the vertical spring portion of wherein said second elastic It is bent to form downward vertically by the lateral margin of described installation portion, the horizontal resiliency portion of described second elastic is by described second elastic The lower horizontal in vertical spring portion extend and formed, the elasticity of flexure portion of described second elastic is by the water of described second elastic The end of flat elastic is bent upwards and is formed；Offer a hole in the vertical spring portion of described second elastic, described The elasticity of flexure portion of two elastic also has hole；
Described unlocking feature is built-in unlocking feature, and described built-in unlocking feature includes a u-shaped release lever portion Unlock bar portions with two, the first ends of two unblock bar portions are connected on described u-shaped release lever portion two free end, often After root unlocks the hole that bar portion second end passes through on hole and described vertical spring portion in described elasticity of flexure portion, then by described peace The lower section in dress portion is then passed through the hollow out of described first elastic and is in the top of the upper surface of described lock banking stop；In upper and lower cunning When rail is in lockup state, will not work to described lock banking stop in the second end of every unblock bar portion, described lock banking stop is described Move upwards under first elastic effect, under so that described locking teeth portion is passed through on upper tooth window and glidepath on described upper slide rail Tooth window；When upper and lower slide rail is in released state, above carry described u-shaped release lever portion, every unlock bar portion first End after the resistance overcoming described second elastic on move, and every unblock bar portion the second end push described lock banking stop, So that described lock banking stop is moved downward after the resistance overcoming described first elastic so that described locking teeth portion detach described Lower tooth window on glidepath.
10. as claimed in claim 9 a kind of sliding rail of automobile seat it is characterised in that the elasticity of flexure of described second elastic Hole in portion extends in the horizontal resiliency portion of described second elastic.
11. as claimed in claim 9 a kind of sliding rail of automobile seat it is characterised in that described installation portion pass through rivet with described The upper wall portions riveting of upper slide rail.
12. as claimed in claim 11 a kind of sliding rail of automobile seat it is characterised in that in described installation portion and the first elastic Junction be provided with one and stretch out and in order to eliminate the lower surface gap of the upper wall portions of described installation portion and described upper slide rail First gap eliminate elastic, described first gap eliminate elastic end withstand on described upper slide rail upper wall portions following table On face.
13. as claimed in claim 12 a kind of sliding rail of automobile seat it is characterised in that vertical bullet in described second elastic Property portion hole lower edge form one be bent upwards and to described first elastic direction extend second gap eliminate elastic, Described second gap eliminates elastic and withstands on the position that described unblock bar portion passes through the hole in vertical spring portion of described second elastic On the bottom surface put；When upper and lower slide rail is in lockup state, this second gap eliminates elastic can force described unblock bar portion to be led to The part crossing described installation portion is attached on the bottom surface of described installation portion；When upper and lower slide rail is in lockup state, described gap disappears Except elastic can be bent downwardly accumulation of energy under described unblock bar portion effect.
14. as claimed in claim 9 a kind of sliding rail of automobile seat it is characterised in that to first in the middle of described unblock bar portion One draw-in groove is provided with the upper surface of part between end, and the upper peritreme in the hole in described elasticity of flexure portion forms one to described The latch that vertical spring portion stretches out in direction, described latch is inserted in described draw-in groove.
15. as claimed in claim 1 a kind of sliding rail of automobile seat it is characterised in that described installation portion pass through screw and nut It is fixedly connected with the upper wall portions of described upper slide rail.
16. as claimed in claim 15 a kind of sliding rail of automobile seat it is characterised in that described first elastic include first hang down Straight elastic and the first forked type elastic, wherein said first vertical spring portion is curved downward vertically by a lateral margin of described installation portion Curved one-tenth, described first forked type elastic is extended by the lower horizontal in the described first vertical spring portion and is formed；Described first forked type Elastic is set in parallel in elasticity fork wall by two and constitutes, and the end of wherein one elasticity fork wall is placed in described locking in wavy The bottom of piece, described unlocking feature is built-in unlocking feature, and described built-in unlocking feature includes u-shaped unblock handss Shank and two unblock bar portions, the first end of two unblock bar portions is connected to described u-shaped release lever portion two free end On, every unblock bar portion second end pass through the described first vertical spring portion on hole after be in described lock banking stop upper surface upper Side；When upper and lower slide rail is in lockup state, will not work to described lock banking stop in the second end of every unblock bar portion, described Move upwards under a lock banking stop elasticity fork wall effect wherein, make described locking teeth portion pass through the upper tooth window on described upper slide rail With the lower tooth window on glidepath；When upper and lower slide rail is in released state, above carry described u-shaped release lever portion, every Unblock bar portion the second end push described lock banking stop, make described lock banking stop overcome wherein one elasticity fork wall resistance after under Motion, so that described locking teeth portion detaches the lower tooth window on upper tooth window and glidepath on described upper slide rail.
17. as claimed in claim 16 a kind of sliding rail of automobile seat it is characterised in that other one elasticity fork wall end join It is equipped with a gap elasticity elimination portion；Described gap elasticity elimination portion is against on the bottom surface of described every unblock bar portion middle part； When upper and lower slide rail is in lockup state, this gap elasticity elimination portion can force described unblock bar portion to be attached to described upper slide rail On the bottom surface of upper wall portions；When upper and lower slide rail is in lockup state, described gap eliminates elastic in described unblock bar portion effect Under can be bent downwardly accumulation of energy.
18. as claimed in claim 17 a kind of sliding rail of automobile seat it is characterised in that the second end molding of described unblock bar portion There is a pressure head, a noise elimination spacer is configured with described pressure head.
19. as claimed in claim 7 a kind of sliding rail of automobile seat it is characterised in that described first elastic include first hang down Straight elastic and the first forked type elastic, wherein said first vertical spring portion is curved downward vertically by a lateral margin of described installation portion Curved one-tenth, described first forked type elastic is extended by the lower horizontal in the described first vertical spring portion and is formed；Described first forked type Elastic is set in parallel in elasticity fork wall by two and constitutes, and the end of wherein one elasticity fork wall is placed in described locking in wavy The bottom of piece, described unlocking feature is built-in unlocking feature, and described built-in unlocking feature includes u-shaped unblock handss Shank and two unblock bar portions, the first end of two unblock bar portions is connected to described u-shaped release lever portion two free end On, every unblock bar portion second end pass through the described first vertical spring portion on hole after be in described lock banking stop upper surface upper Side；When upper and lower slide rail is in lockup state, will not work to described lock banking stop in the second end of every unblock bar portion, described Move upwards under a lock banking stop elasticity fork wall effect wherein, make described locking teeth portion pass through the upper tooth window on described upper slide rail With the lower tooth window on glidepath；When upper and lower slide rail is in released state, above carry described u-shaped release lever portion, every Unblock bar portion the second end push described lock banking stop, make described lock banking stop overcome wherein one elasticity fork wall resistance after under Motion, so that described locking teeth portion detaches the lower tooth window on upper tooth window and glidepath on described upper slide rail.
20. as claimed in claim 19 a kind of sliding rail of automobile seat it is characterised in that other one elasticity fork wall end join It is equipped with a gap elasticity elimination portion；Described gap elasticity elimination portion is against on the bottom surface of described every unblock bar portion middle part； When upper and lower slide rail is in lockup state, this gap elasticity elimination portion can force described unblock bar portion to be attached to described upper slide rail On the bottom surface of upper wall portions；When upper and lower slide rail is in lockup state, described gap eliminates elastic in described unblock bar portion effect Under can be bent downwardly accumulation of energy.
21. as claimed in claim 20 a kind of sliding rail of automobile seat it is characterised in that the second end molding of described unblock bar portion There is a pressure head, a noise elimination spacer is configured with described pressure head.
22. as claimed in claim 20 a kind of sliding rail of automobile seat it is characterised in that to first in the middle of described unblock bar portion One projection is provided with the upper surface of part between end, described projection withstands on the described first vertical spring portion towards described in U-shaped In the side in release lever portion of shape.
CN201510225423.8A 2015-05-04 2015-05-04 A kind of sliding rail of automobile seat Active CN104773095B (en)

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CN105416105B (en) * 2015-12-17 2017-09-01 延锋安道拓座椅机械部件有限公司 Sliding rail of automobile seat unlocking prevention device
CN105438014B (en) * 2015-12-21 2017-09-15 延锋安道拓座椅机械部件有限公司 A kind of preposition electric sliding rail of automotive seat
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CN106515517B (en) * 2016-12-06 2023-03-14 浙江天成自控股份有限公司 Stepless double-locking structure of seat slide rail
CN108128219B (en) * 2017-12-20 2024-03-08 安道拓(重庆)汽车部件有限公司 Automobile seat inner locking type slide rail
CN108312903A (en) * 2018-03-27 2018-07-24 重庆延锋安道拓汽车部件系统有限公司 Bilingual locking-type sliding rail of automobile seat assembly
CN109228970A (en) * 2018-10-19 2019-01-18 湖北航嘉麦格纳座椅系统有限公司 A kind of seat assembly and seat regulator
CN109278596A (en) * 2018-12-04 2019-01-29 江苏力乐汽车部件股份有限公司 A kind of sliding rail of automobile seat with the split type unlocking mechanism of Double-linkage
CN109606211A (en) * 2018-12-29 2019-04-12 湖北航嘉麦格纳座椅系统有限公司 Automobile and automobile seat slide rail mechanism
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Address after: 201315 Shanghai city Pudong New Area kangqiaozhen stack Road No. 451

Patentee after: Yanfeng Yanfeng seating Machinery Parts Co., Ltd.

Address before: 201315 Shanghai city Pudong New Area kangqiaozhen stack Road No. 451

Patentee before: Shanghai Yan cutting edge of a knife or a sword river gloomy seat mechanical part Co., Ltd

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Address after: 451 dieqiao Road, Kangqiao Town, Pudong New Area, Shanghai, 200120

Patentee after: Kaibo seat mechanical parts Co.,Ltd.

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Address after: 215533 No. 69, Yinhai Road, Southeast street, Changshu, Suzhou, Jiangsu

Patentee after: Kaibo (Changshu) seat mechanical parts Co.,Ltd.

Address before: 451 dieqiao Road, Kangqiao Town, Pudong New Area, Shanghai, 200120

Patentee before: Kaibo seat mechanical parts Co.,Ltd.