CN101942941B - Built-in five-pin locking device for automobile seat slide rail - Google Patents
Built-in five-pin locking device for automobile seat slide rail Download PDFInfo
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- CN101942941B CN101942941B CN2010102811417A CN201010281141A CN101942941B CN 101942941 B CN101942941 B CN 101942941B CN 2010102811417 A CN2010102811417 A CN 2010102811417A CN 201010281141 A CN201010281141 A CN 201010281141A CN 101942941 B CN101942941 B CN 101942941B
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- pin
- sliding rail
- lockset
- hole
- upper bracket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/08—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device
- B60N2/0806—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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a built-in five-pin locking device for an automobile seat slide rail, which comprises a lockset (1), a key set (2), a fixed rail (01) and a slide rail (02). In the invention, the slide rail is provided with the lockset and the key set, wherein five independent pins are arranged in the lockset; the claw plate of the key set drives the five pins of the lockset to perform an up-and-down implant movement; the slot bottom of the fixed rail is provided with lockholes with a plurality of circular holes and kidney holes being alternately arranged; and every time the slide rail is locked, three of the five pins of the lockset participate in the locking. The technical scheme of the standby two pins of the invention overcomes the problems and the defects of complex structure, high out-of-control tendency to unlocking, and no function of short pitch adjustment in the prior art; and the built-in five-pin locking device for the automobile seat slide rail provided by the invention has the advantages of simple structure, firm locking, shock resistance and low out-of-control tendency to unlocking, and has the function of short pitch adjustment.
Description
Technical field
The present invention relates to a kind of locking device of sliding rail of automobile seat, specifically be meant the locking, the release that are used for manual sliding rail of automobile seat, but short distance is regulated, the built-in five pin locking devices of a kind of sliding rail of automobile seat of anti-release out of control.
Background technology
The adjustment of the front and back position of automotive seat and locking divide electrodynamic type and hand by the seat pattern, and automatic seat is adjusting and the locking that realizes seat position through motor driver; Manually seat is the spanner release of pulling the locking device that is arranged on the seat slide through staff, relies on manpower to regulate seat position, unclamps spanner locking seat again.
The vehicle manual seat locking device of prior art; Have built-in jack catchs type and side to hang two kinds of jack catchs types, wherein, there is complex structure in the internal card detenting; Assembly technology is complicated; And do not have the function that short distance is regulated, the stroke of position adjustments is difficult to control, and the driver is difficult for seat is adjusted to comfortable position; The side detenting that hangs tag exists too concentratedly because of mechanism's stress, is prone to cause the hidden danger of release out of control when car crass, equally also has no short distance regulatory function, the unmanageable problem of the stroke of position adjustments.And existing locking device can not guarantee complete positive lock, easy release when collision takes place under the situation that vibration is jolted.Therefore, there are the problems and shortcomings of complex structure, easy release out of control, no short distance regulatory function in prior art.
Summary of the invention
Problems and shortcomings to above-mentioned prior art existence; The present invention is employed in lockset and key tool is set on the sliding rail; Five separate pins are set in lockset; Five pins by the claw-plate of key tool is stirred lockset are done the upper and lower cotter joint action, at the bottom land of trapped orbit the lockhole that some circular ports and mounting hole are alternately arranged are set; During the each locking of sliding rail; Lockset always has three pins to participate in locking; Promptly; A pin in five pins of lockset inserts at random and does directly locking in the round keyhole of trapped orbit bottom land; Make the technical scheme of symmetrical clamping locking in addition in the waist shape lockhole of two pin insertion trapped orbit bottom lands, a kind of built-in five pin locking devices of sliding rail of automobile seat are provided, be intended to participate in locking through three pins; Utilize the circular port of alternately arranging on the trapped orbit and mounting hole to be easy to the design feature that short distance is regulated the sliding rail latched position, make the locking device of sliding rail of automobile seat reach simple in structure, locking is firm, shock resistance, anti-release out of control, possess the purpose of short distance regulatory function.
The objective of the invention is to realize like this: a kind of built-in five pin locking devices of sliding rail of automobile seat; Comprise lockset, key tool, trapped orbit, sliding rail; Wherein: described lockset is made up of spring base, upper bracket, spring, pin, lower carriage; Wherein, spring base is an elongated rectangular shape rigid plastics member; The lower surface of spring base is along axis, long limit, be provided with that five equidistance are arranged, be used to limit said spring upper end purposes, the center is provided with the locating slot that the annular groove of stem stem constitutes; The pilot hole correspondent equal of the distance of shaft centers of locating slot stem stem and said lower carriage; Upper bracket is to be used for said spring base is fixed on said sliding rail upper end and the rectangular square shaped as frame steel metal plate punching member that is connected said key tool purposes; Be provided with the outer flanging eaves of level below the two minor face walls of upper bracket shaped as frame, be arranged with the rivet hole that manhole constitutes on the two outer flanging eaves; The two minor face wall places on the long limit of upper bracket one side are provided with two outwardly directed linking arms; Linking arm is provided with the pin shaft hole that is used to connect said key tool purposes; One of them linking arm is provided with and is used to collude the hook of said torsion spring of stumbling; Spring is a cylindroid helical-coil compression spring; Pin is the steel circular cylindrical cylinder, and pin top cylinder is provided with the back-up ring step that a circle flange constitutes, and the upper end of pin is provided with the circular cone chamfering, and the lower end of pin is provided with low-angle circular cone guiding chamfering; Lower carriage is the groove shaped steel metal plate punching member that two limits, upper end are provided with outer flanging eaves; Central axis is provided with the pilot hole that manhole that five equidistance arrange constitutes along long limit at the bottom of the lower stent groove; The pitch-row of pilot hole is the column diameter of two times said pin, and the aperture of pilot hole and said pin cylinder are slidingly matched; On the outer flanging eaves on lower carriage two limits, be arranged with the rivet hole of a circle; The rivet hole correspondent equal of the position of two rivet holes, pitch-row and aperture and said upper bracket;
Described key tool is made up of torsion spring, the axle of having strong market potential, claw-plate, sleeve, and wherein, torsion spring is the cylindrical screw torsion spring; The axle of having strong market potential is the cylindrical shaft-like pivot pin of steel that an end is provided with flange cap head; Claw-plate is the low step-like steel metal plate punching member in anterior high rear portion; The front end of claw-plate is provided with the pusher dog of half oblong bifurcation mouth formation of five equidistance arrangements; The width dimensions of pusher dog bifurcation mouth and spacing equate with the aperture and the pitch-row of the pilot hole of the lower carriage of said lockset; Front two sides of the low step in the rear portion of claw-plate are provided with the wall of rolling on the right angle, and wall is provided with the hinge hole; The rear end of the low step in the rear portion of claw-plate is the sled handle that width is narrower than the front width; Be with the sleeve of flat step-like plastics on the sled handle;
Described sliding rail is that the cross section is the Steel section member of the thin-walled strip of doorframe shape; Above the sliding rail, along axis, long limit, be provided with the perforation of the rivet hole corresponding matching of the rivet hole of the upper bracket of said lockset, lower carriage and with the pilot hole position of the lower carriage of lockset and the through hole of size correspondent equal;
Described trapped orbit is the flute profile of crimping in the cross section is, the Steel section member of thin-walled strip; The trench bottom of trapped orbit along axis, long limit, is provided with some being replaced by circular port and mounting hole and arranges the lockhole that constitutes; The arrangement mode of lockhole is that a circular port, mounting hole, another circular port, replacing of another mounting hole are arranged; Wherein, mounting hole is two circular port path lengths, the Long Circle hole that circular aperture is wide; The pitch-row of lockhole is the distance in the center of circle of the center of circle and the adjacent mounting hole circular arc of circular port, and promptly the distance in mounting hole two end circular arc centers of circle also is a pitch-row; The aperture of lockhole and pitch-row equate with the aperture and the pitch-row of the pilot hole of said lower carriage.
Mutual alignment and annexation
Spring base be fixed on upper bracket above, upper bracket be positioned at sliding rail doorframe shape above, lower carriage be positioned at sliding rail doorframe shape below, pass the rivet hole of upper bracket, the perforation of sliding rail, the rivet hole riveted of lower carriage with rivet and connect as one; In the chamber that the above part of the back-up ring step of pin surrounds between upper bracket and sliding rail; In the chamber that part below the back-up ring step of pin surrounds between sliding rail and lower carriage, the lower end that pin is provided with the guiding chamfering is passed down through the through hole of sliding rail, the pilot hole of lower carriage passes lower carriage downwards; The pusher dog of key tool claw-plate inserts the upper bracket from the side that the upper bracket of lockset is provided with linking arm, the pusher dog liner under the back-up ring step of pin and above the sliding rail between; The wherein side that the end of non-cap head of axle of having strong market potential passes the lockset upper bracket is provided with the pin shaft hole of the linking arm of hook, passes claw-plate again and wherein passes behind the hinge hole of hinge hole, torsion spring, the claw-plate opposite side of a side, and the key tool is linked to each other with lockset; One end of torsion spring and the hook of lockset upper bracket collude stumbles, and the other end and claw-plate collude stumbles; Sliding rail slide to insert in the trapped orbit, passes wherein three in the lower end of five pins of lockset lower carriage downwards, inserts at random in the lockhole of trapped orbit bottom land, and the bottom land retaining of remaining two tracks that then are fixed is between two adjacent lockholes.
Operating principle
External force is pulled the sled handle that key tool claw-plate is with sleeve downwards; The pusher dog of claw-plate upwards holds up five pins, and three pins that insert in the trapped orbit bottom land lockhole are also held up the lockset release simultaneously; Sliding rail can move forward and backward along trapped orbit under the effect of external force;
Unclamp the sled handle of key tool claw-plate; Resetted by the pusher dog of torsion spring effect claw-plate downwards; The lockset pin is moved down by the effect of spring; Wherein three in the lower end of five pins insert in the lockhole of trapped orbit bottom land at random, and remaining two pins then are fixed the bottom land retaining of track between two adjacent lockholes; The lockset locking, sliding rail promptly is locked on the trapped orbit;
In three pins that insert in the lockhole, having only one of them is to be inserted in the circular lockhole, constitutes directly locking; Remaining two pin inserts in the lockhole of waist shape; Contact with an end circular arc of the lockhole of waist shape, that is, if a pin contacts with the front end circular arc of the lockhole of the waist shape of being inserted; Then another pin contacts with the rear end circular arc of the lockhole of the waist shape of being inserted, and two pins constitute symmetrical clamping locking;
The sled handle of key tool claw-plate is pulled, unclamped to external force downwards, along trapped orbit sliding rail imposed external force simultaneously, can regulate the relative position of sliding rail on trapped orbit by short distance;
Because sliding rail is direct by three pins, the locking of making a concerted effort of symmetrical clamping; Therefore collided at automobile; When seat slide receives intense impact; Lockset and sliding rail, trapped orbit possess shock resistance more reliably more by force, anti-release ability out of control, and difficult the vibration because of being hit extracted release.
Beneficial effect
This device lockset is provided with five pins independently separately, and being moved up and down to insert in the trapped orbit lockhole by key tool control pin locks sliding rail; During the each locking of sliding rail, lockset always has three pins to participate in locking; Sliding rail has at least a pin can directly insert trapped orbit bottom land lockhole lock sliding rail under any non-released state in the lockset.
The side that this device has overcome the prior art locking device pawl that hangs tag fuses, and when a claw is hit tripping, then all claws all can tripping, defective that can't the secure ratcs automotive seat; Collided at automobile, seat slide receives intense impact, and the lockhole of trapped orbit is torn distortion because of stressed; Sliding rail vertically moves, and lockset is followed mobile, when lockset moved a pin diameter apart from the time; Originally be fixed two idle pins of bottom land retaining between two adjacent lockholes of track, substitute inserts among unspoiled, the adjacent lockhole, at this moment immediately; Whole five pin actings in conjunction continue the locking sliding rail, stop seat slippage out of control; Therefore this device possesses shock resistance more reliably more by force, anti-release ability out of control.
Above-mentioned; The present invention is employed in lockset and key tool is set on the sliding rail; Five separate pins are set in lockset, do the upper and lower cotter joint action, the lockhole that some circular ports and mounting hole are alternately arranged is set at the bottom land of trapped orbit by five pins that the claw-plate of key tool is stirred lockset; During the each locking of sliding rail; Lockset always has three pins to participate in locking; Promptly; A pin in five pins of lockset inserts at random and does directly locking in the round keyhole of trapped orbit bottom land, and two pins insert the technical scheme of doing symmetrical clamping locking in the waist shape lockhole of trapped orbit bottom lands in addition, have overcome the problems and shortcomings that there is complex structure in prior art, is prone to release out of control, no short distance regulatory function; The built-in five pin locking devices of a kind of sliding rail of automobile seat that is provided; Participate in locking through three pins, utilize the circular port of alternately arranging on the trapped orbit to be easy to the design feature that short distance is regulated the sliding rail latched position, make the locking device of sliding rail of automobile seat reach simple in structure, locking is firm, shock resistance, resist release out of control, possess the purpose of short distance regulatory function with mounting hole.
Description of drawings
Fig. 1 is the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention, is operated in the partial schematic sectional view of locking tense;
Fig. 2 is the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention, is operated in the partial schematic sectional view of release tense;
Fig. 3 is that the lockset axle partly of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed decomposing schematic representation;
Fig. 4 is that the key tool axle partly of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed decomposing schematic representation;
Fig. 5 is that the axle of looking up of spring base parts of lockset part of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed a sketch map;
Fig. 6 is that the axle of looking up of upper bracket parts of lockset part of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed a sketch map;
Fig. 7 is that the axle of looking up of lower carriage parts of lockset part of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed a sketch map;
Fig. 8 is that the axle of looking up of lockset and key tool part connection status of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed a sketch map;
Fig. 9 is that the axle of overlooking of lockset and key tool part connection status of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed a sketch map;
Figure 10 is that the trapped orbit axle of looking up partly of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed a sketch map;
Figure 11 is that the sliding rail axle of overlooking partly of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed a sketch map;
Figure 12 is that the axle of looking up of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed sketch map;
Figure 13 is that the axle of overlooking of the built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention is surveyed sketch map.
Embodiment below in conjunction with in the accompanying drawing does further explain to the present invention, but should not be construed as any restriction of the present invention.
Among the figure: lockset 1, spring base 11, locating slot 111, upper bracket 12, rivet hole 121, linking arm 122, pin shaft hole 123, hook 124, spring 13, pin 14, back-up ring step 141, lower carriage 15, pilot hole 151, rivet hole 152, key tool 2, torsion spring 21, the axle 22 of having strong market potential, claw-plate 23, pusher dog 231, hinge hole 232, sled handle 233, sleeve 24, trapped orbit 01, lockhole 011, sliding rail 02, perforation 021, through hole 022.
The specific embodiment
Consult Fig. 1～Figure 13; The built-in five pin locking devices of a kind of sliding rail of automobile seat of the present invention; Comprise lockset 1, key tool 2, trapped orbit 01, sliding rail 02; Wherein: described lockset 1 is made up of spring base 11, upper bracket 12, spring 13, pin 14, lower carriage 15, and wherein, spring base 11 is an elongated rectangular shape rigid plastics member; The lower surface of spring base is along axis, long limit, be provided with that five equidistance are arranged, be used to limit said spring 13 upper end purposes, the center is provided with the locating slot 111 that the annular groove of stem stem constitutes; Pilot hole 151 correspondent equals of the distance of shaft centers of locating slot 111 stem stems and said lower carriage 15; Upper bracket 12 is fixed on said sliding rail 02 upper end and the rectangular square shaped as frame steel metal plate punching member that is connected said key tool 2 purposes for being used for said spring base 11; Be provided with the outer flanging eaves of level below the two minor face walls of upper bracket shaped as frame, be arranged with the rivet hole 121 that manhole constitutes on the two outer flanging eaves; The two minor face wall places on the long limit of upper bracket one side are provided with two outwardly directed linking arms 122; Linking arm 122 is provided with the pin shaft hole 123 that is used to connect said key tool 2 purposes; One of them linking arm 122 is provided with and is used to collude the hook 124 of said torsion spring 21 of stumbling; Spring 13 is a cylindroid helical-coil compression spring; Pin 14 is the steel circular cylindrical cylinder, and pin top cylinder is provided with the back-up ring step that a circle flange constitutes, and the upper end of pin is provided with the circular cone chamfering, and the lower end of pin is provided with low-angle circular cone guiding chamfering; Lower carriage 15 is provided with the groove shaped steel metal plate punching member of outer flanging eaves for two limits, upper end; Central axis is provided with the pilot hole 151 that manhole that five equidistance arrange constitutes along long limit at the bottom of the lower stent groove; The pitch-row of pilot hole 151 is the column diameter of two times said pin 14, and the aperture of pilot hole 151 and said pin 14 cylinders are slidingly matched; On the outer flanging eaves on lower carriage two limits, be arranged with the rivet hole 152 of a circle; Rivet hole 121 correspondent equals of the position of two rivet holes 152, pitch-row and aperture and said upper bracket 12;
Described key tool 2 is made up of torsion spring 21, the axle 22 of having strong market potential, claw-plate 23, sleeve 24, and wherein, torsion spring 21 is the cylindrical screw torsion spring; The axle 22 of having strong market potential is the cylindrical shaft-like pivot pin of steel that an end is provided with flange cap head; Claw-plate 23 is the low step-like steel metal plate punching member in anterior high rear portion; The front end of claw-plate is provided with the pusher dog 231 of half oblong bifurcation mouth formation of five equidistance arrangements; The width dimensions of pusher dog 231 bifurcation mouths and spacing equate with the aperture and the pitch-row of the pilot hole 151 of the lower carriage 15 of said lockset 1; Front two sides of the low step in the rear portion of claw-plate are provided with the wall of rolling on the right angle, and wall is provided with hinge hole 232; The rear end of the low step in the rear portion of claw-plate is the sled handle 233 that width is narrower than the front width; Be with the sleeve 24 of flat step-like plastics on the sled handle 233;
Described sliding rail 02 is the Steel section member of the thin-walled strip of doorframe shape for the cross section; Above the sliding rail; Along axis, long limit, be provided with the perforation 021 of rivet hole 152 corresponding matching of the rivet hole 121 of the upper bracket 12 of said lockset 1, lower carriage 15 and with pilot hole 151 positions of the lower carriage 15 of lockset 1 and the through hole 022 of size correspondent equal;
Described trapped orbit 01 is the flute profile of interior crimping, the Steel section member of thin-walled strip for the cross section; The trench bottom of trapped orbit along axis, long limit, is provided with some being replaced by circular port and mounting hole and arranges the lockhole 011 that constitutes; The arrangement mode of lockhole 011 is that a circular port, mounting hole, another circular port, replacing of another mounting hole are arranged; Wherein, mounting hole is two circular port path lengths, the Long Circle hole that circular aperture is wide; The pitch-row of lockhole 011 is the distance in the center of circle of the center of circle and the adjacent mounting hole circular arc of circular port, and promptly the distance in mounting hole two end circular arc centers of circle also is a pitch-row; The aperture of lockhole 011 and pitch-row equate with the aperture and the pitch-row of the pilot hole 151 of said lower carriage 15.
Mutual alignment and annexation
Operating principle
External force is pulled the sled handle 233 that key tool 2 claw-plates 23 are with sleeve 24 downwards; The pusher dog 231 of claw-plate 23 upwards holds up five pins 14; Three pins 14 that insert in the trapped orbit 01 bottom land lockhole 011 are also held up simultaneously; Lockset 1 release, sliding rail 02 can move forward and backward along trapped orbit 01 under the effect of external force;
Unclamp the sled handle 233 of key tool 2 claw-plates 23; Resetted by the pusher dog 231 of torsion spring 21 effect claw-plates 23 downwards; Lockset 1 pin 14 is moved down by the effect of spring 13; Wherein three in the lower end of five pins 14 insert in the lockhole 011 of trapped orbit 01 bottom land at random, and the bottom land retaining of 14 tracks 01 that are fixed of remaining two pins is between two adjacent lockholes 011; Lockset 1 locking, sliding rail 02 promptly is locked on the trapped orbit 01;
14 li of pins in three insertion lockholes 011, having only one of them is to be inserted in the circular lockhole 011, constitutes directly locking; Remaining two pin 14 inserts in the lockhole 011 of waist shape; Contact with an end circular arc of the lockhole 011 of waist shape; Promptly; If a pin 14 contacts with the front end circular arc of the lockhole 011 of the waist shape of being inserted, then another pin 14 contacts with the rear end circular arc of the lockhole 011 of the waist shape of being inserted, and two pins 14 constitute symmetrical clamping locking;
The sled handle 233 of key tool 2 claw-plates 23 is pulled, unclamped to external force downwards, imposes external force along 01 pair of sliding rail 02 of trapped orbit simultaneously, can regulate the relative position of sliding rail 02 on trapped orbit by short distance;
Because sliding rail 02 is 14 direct by three pins, the locking of making a concerted effort of symmetrical clamping; Therefore collided at automobile; When seat slide receives intense impact; Lockset 1 and sliding rail 02, trapped orbit 01 possess shock resistance more reliably more by force, anti-release ability out of control, and difficult the vibration because of being hit extracted release.
Claims (1)
1. the built-in five pin locking devices of a sliding rail of automobile seat; Comprise lockset (1), key tool (2), trapped orbit (01), sliding rail (02); It is characterized in that: described lockset (1) is made up of spring base (11), upper bracket (12), spring (13), pin (14), lower carriage (15); Wherein, spring base (11) is an elongated rectangular shape rigid plastics member; The lower surface of spring base is along axis, long limit, be provided with that five equidistance are arranged, be used to limit said spring (13) upper end purposes, the center is provided with the locating slot (111) that the annular groove of stem stem constitutes; Pilot hole (151) correspondent equal of the distance of shaft centers of locating slot (111) stem stem and said lower carriage (15); Upper bracket (12) is fixed on said sliding rail (02) upper end and the rectangular square shaped as frame steel metal plate punching member that is connected said key tool (2) purposes for being used for said spring base (11); Be provided with the outer flanging eaves of level below the two minor face walls of upper bracket shaped as frame, be arranged with the rivet hole (121) that manhole constitutes on the two outer flanging eaves; The two minor face wall places on the long limit of upper bracket one side are provided with two outwardly directed linking arms (122); Linking arm (122) is provided with the pin shaft hole (123) that is used to connect said key tool (2) purposes; One of them linking arm (122) is provided with and is used to collude the hook (124) of torsion spring (21) of stumbling; Spring (13) is a cylindroid helical-coil compression spring; Pin (14) is the steel circular cylindrical cylinder, and pin top cylinder is provided with the back-up ring step that a circle flange constitutes, and the upper end of pin is provided with the circular cone chamfering, and the lower end of pin is provided with low-angle circular cone guiding chamfering; Lower carriage (15) is provided with the groove shaped steel metal plate punching member of outer flanging eaves for two limits, upper end; Central axis is provided with the pilot hole (151) that manhole that five equidistance arrange constitutes along long limit at the bottom of the lower stent groove; The pitch-row of pilot hole (151) is the column diameter of two times said pin (14), and the aperture of pilot hole (151) and said pin (14) cylinder are slidingly matched; On the outer flanging eaves on lower carriage two limits, be arranged with the rivet hole (152) of a circle; Rivet hole (121) correspondent equal of position, pitch-row and the aperture of two rivet holes (152) and said upper bracket (12);
Described key tool (2) is made up of torsion spring (21), have strong market potential axle (22), claw-plate (23), sleeve (24), and wherein, torsion spring (21) is the cylindrical screw torsion spring; The axle (22) of having strong market potential is the cylindrical shaft-like pivot pin of steel that an end is provided with flange cap head; Claw-plate (23) is the low step-like steel metal plate punching member in anterior high rear portion; The front end of claw-plate is provided with the pusher dog (231) of half oblong bifurcation mouth formation of five equidistance arrangements; The width dimensions of pusher dog (231) bifurcation mouth and spacing equate with the aperture and the pitch-row of the pilot hole (151) of the lower carriage (15) of said lockset (1); Front two sides of the low step in the rear portion of claw-plate are provided with the wall of rolling on the right angle, and wall is provided with hinge hole (232); The rear end of the low step in the rear portion of claw-plate is the sled handle (233) that width is narrower than the front width; Be with the sleeve (24) of flat step-like plastics on the sled handle (233);
Described sliding rail (02) is the Steel section member of the thin-walled strip of doorframe shape for the cross section; Above the sliding rail; Along axis, long limit, be provided with the perforation (021) of rivet hole (152) corresponding matching of the rivet hole (121) of the upper bracket (12) of said lockset (1), lower carriage (15) and with pilot hole (151) position of the lower carriage (15) of lockset (1) and the through hole (022) of size correspondent equal;
Described trapped orbit (01) is the flute profile of interior crimping, the Steel section member of thin-walled strip for the cross section; The trench bottom of trapped orbit along axis, long limit, is provided with some being replaced by circular port and mounting hole and arranges the lockhole (011) that constitutes; The arrangement mode of lockhole (011) is that a circular port, mounting hole, another circular port, replacing of another mounting hole are arranged; Wherein, mounting hole is two circular port path lengths, the Long Circle hole that circular aperture is wide; The pitch-row of lockhole (011) is the distance in the center of circle of the center of circle and the adjacent mounting hole circular arc of circular port, and promptly the distance in mounting hole two end circular arc centers of circle also is an aperture; The aperture of lockhole (011) and pitch-row equate with the aperture and the pitch-row of the pilot hole (151) of said lower carriage (15);
Mutual alignment and annexation do; Spring base (11) be fixed on upper bracket (12) above; Upper bracket (12) be positioned at sliding rail (02) doorframe shape above; Lower carriage (15) be positioned at sliding rail (02) doorframe shape below, pass the rivet hole (121) of upper bracket (12), the perforation (021) of sliding rail (02), rivet hole (152) riveted of lower carriage (15) with rivet and connect as one; The above part of the back-up ring step (141) of pin (14) is positioned at the chamber that surrounds between upper bracket (12) and the sliding rail (02); Part below the back-up ring step (141) of pin (14) is positioned at the chamber that surrounds between sliding rail (02) and the lower carriage (15), and the lower end that pin (14) is provided with the guiding chamfering is passed down through the through hole (022) of sliding rail (02), the pilot hole (151) of lower carriage (15) passes lower carriage (15) downwards; The pusher dog (231) of key tool (2) claw-plate (23) inserts the upper bracket (12) from the side that the upper bracket (12) of lockset (1) is provided with linking arm (122), pusher dog (231) liner under the back-up ring step (141) of pin (14) and above the sliding rail (02) between; The wherein side that the end of non-cap head of axle (22) of having strong market potential passes lockset (1) upper bracket (12) is provided with the pin shaft hole (123) of the linking arm (122) of hook (124); Pass claw-plate (23) again and wherein pass behind the hinge hole (232) of hinge hole (232), torsion spring (21), claw-plate (23) opposite side of a side, key tool (2) is linked to each other with lockset (1); The hook (124) of one end of torsion spring (21) and lockset (1) upper bracket (12) colludes stumbles, and the other end and claw-plate (23) collude stumbles; Sliding rail (02) slides and inserts in the trapped orbit (01); Pass wherein three in the lower end of five pins (14) of lockset (1) lower carriage (15) downwards; Insert at random in the lockhole (011) of trapped orbit (01) bottom land, the bottom land of remaining two tracks (01) that then are fixed keeps off between adjacent two lockholes (011).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102811417A CN101942941B (en) | 2010-09-04 | 2010-09-04 | Built-in five-pin locking device for automobile seat slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102811417A CN101942941B (en) | 2010-09-04 | 2010-09-04 | Built-in five-pin locking device for automobile seat slide rail |
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| Publication Number | Publication Date |
|---|---|
| CN101942941A CN101942941A (en) | 2011-01-12 |
| CN101942941B true CN101942941B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102811417A Expired - Fee Related CN101942941B (en) | 2010-09-04 | 2010-09-04 | Built-in five-pin locking device for automobile seat slide rail |
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| CN (1) | CN101942941B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014084597A1 (en) * | 2012-11-28 | 2014-06-05 | 현대다이모스(주) | Locking device for vehicle seat rail |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673438A (en) * | 2012-05-03 | 2012-09-19 | 苏州忠明祥和精工有限公司 | Locking device of sliding rail of automobile seat |
| CN102717729A (en) * | 2012-06-18 | 2012-10-10 | 苏州忠明祥和精工有限公司 | Locking device of automobile seat slide rail of improved structure |
| CN103537564A (en) * | 2012-07-10 | 2014-01-29 | 苏州工业园区高登威科技有限公司 | Punching device of sliding rail assembling system |
| KR101201654B1 (en) * | 2012-08-06 | 2012-11-14 | 대원정밀공업(주) | Locking device for seat track |
| KR101381577B1 (en) * | 2012-11-28 | 2014-04-07 | 현대다이모스(주) | Locking device for seat rail of vehicle |
| CN104210390B (en) * | 2014-08-29 | 2016-09-21 | 宁波双林汽车部件股份有限公司 | A kind of built-in three pin enforced lock core apparatus of sliding rail of automobile seat |
| CN104553894B (en) * | 2014-12-31 | 2017-05-10 | 重庆延锋安道拓汽车部件***有限公司 | Automobile seat slide rail |
| IT201800007333A1 (en) * | 2018-07-19 | 2020-01-19 | Slider for a vehicle seat equipped with an improved release assembly | |
| CN113043925B (en) * | 2021-05-13 | 2022-07-05 | 延锋国际座椅***有限公司 | Electric long sliding rail with emergency lock-falling mechanism |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2372203B (en) * | 2001-02-20 | 2004-10-13 | Autoliv Dev | Improvements in or relating to a vehicle seat support for a longitudinally adjustable seat. |
| US6637712B1 (en) * | 2002-05-17 | 2003-10-28 | Dura Global Technologies, Inc. | Automotive seat track lock mechanism with positive engagement |
| KR100610431B1 (en) * | 2004-10-02 | 2006-08-09 | 기아자동차주식회사 | Seat slide mechanism for automobile |
| WO2007094012A2 (en) * | 2006-02-13 | 2007-08-23 | Ifb Automotive Private Ltd | Slider locking system |
| JP2008049893A (en) * | 2006-08-25 | 2008-03-06 | Aisin Seiki Co Ltd | Vehicular seat sliding device |
| KR101263025B1 (en) * | 2006-11-29 | 2013-05-09 | 주식회사다스 | Apparatus for locking of seat track |
| WO2010080601A1 (en) * | 2008-12-18 | 2010-07-15 | Lear Corporation | Positively engaged locking system for a vehicle seat |
| CN201761382U (en) * | 2010-09-04 | 2011-03-16 | 宁波双林汽车部件股份有限公司 | Built-in locking device with five pins for slide rail of seat in vehicle |
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2010
- 2010-09-04 CN CN2010102811417A patent/CN101942941B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014084597A1 (en) * | 2012-11-28 | 2014-06-05 | 현대다이모스(주) | Locking device for vehicle seat rail |
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| Publication number | Publication date |
|---|---|
| CN101942941A (en) | 2011-01-12 |
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