CN201006686Y - External half step distance differential locking vehicle seat slide track - Google Patents
External half step distance differential locking vehicle seat slide track Download PDFInfo
- Publication number
- CN201006686Y CN201006686Y CNU200720083631XU CN200720083631U CN201006686Y CN 201006686 Y CN201006686 Y CN 201006686Y CN U200720083631X U CNU200720083631X U CN U200720083631XU CN 200720083631 U CN200720083631 U CN 200720083631U CN 201006686 Y CN201006686 Y CN 201006686Y
- Authority
- CN
- China
- Prior art keywords
- lock pin
- upper hopper
- hopper chute
- lock
- chute
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000005452 bending Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010862 gear shaping Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
An external small-step differential lock vehicle seat track comprises an upper chute element in h-shape composed of a straight-edge upper chute and a bent upper chute, and a lower chute in u-shape which can slide relative to the upper chute, wherein the bottom of the lower chute is provided with a plurality of cuts arranged longitudinally, a positioning external small-step differential locking device arranged on the bent upper chute, a group of movable pins on the locking device to be engaged with the cuts on the lower chute to position and lock, and a release device at the outer side of the chute to drive a release element to release the locking device. The utility model arranges the locking device outside the split upper chute, to reduce production hardness and improve design reliability or the like, and the utility model can fully utilize structural character to reduce element number and assemble process, thereby improving production and assemble properties. And the utility model utilizes the differential engagement between a plurality of locking elements and the fixing cuts of the lower chute along sliding direction, to attain small adjusting step, thereby improving the reliability and adaptability of locking adjustment.
Description
Technical field
The utility model relates to a kind of slideway that is used to regulate the seat lengthwise position, is a kind of slideway that utilizes small step to regulate the seat lengthwise position apart from differential lock mechanism specifically.
Background technology
Generally speaking, it is more comfortable that seat can make chaufeur or passenger take, even in the process of long-term travel, can not feel tired yet, in this seat, the driver's seat and the co-pilot seat that are installed in automobile front-row require and can move forward and backward seat position according to the bodily form, and maintenance is taken, driver comfort, drop to the probability because of the unstable safety misadventure that causes of posture minimum.
Common slideway must be guaranteed to be slided by the relative male part of a female feature and carry out position adjustments and make its two functions in location after regulating.For non-automatic slideway, positioning action is normally finished by the lock piece that is arranged on one of described parts and the recesses on another parts match, make after its control piece that gets loose by acting on described lock piece, be connected in male part on the vehicle floor relatively and slide and realize the adjusting of position by being connected in female feature on the seat frame.
As everyone knows, the various slideway systems that match with recess on the fixed parts based on the gear shaping that is arranged on the slideway moveable part lock piece, described moveable part connects on the seat, and described fixed parts is connected on the vehicle floor.But the lockable mechanism of known slideway all is a recess next by the fixed type lock piece and on the fixed parts to match, and realizes locating regulatory function.
Figure 6 shows that the blocking device of Chinese invention patent ublic specification of application CN1572580A in disclosed a kind of slide rail of vehicle seat on the 2nd February in 2005, is the common a kind of locking structure of this kind slideway.100 is fixed parts, is connected with vehicle floor; 200 is moveable part, connects on the seat; 300 is connecting bridge, is used to connect seat upper portion; 400 is lockable mechanism, and 410 is the fixed type lock piece.Owing to restricted by intensity and profile factor, the fixed type lock piece all is 3 teeth generally, and it is bigger to regulate minimum step pitch, generally about 10mm.
Thus, the locking synchronism of the locking reliability of chair slide (comprise dislocation locking, jump locking), left and right sides slideway and regulate comformability, a difficult problem that has all become the urgent need of this kind structure slideway to solve.Because the applicability deficiency of installing, regulating, it is unreliable to form locking easily in the collision process, causes secondary to collide.And the lockable mechanism of most of slideways all is inside or the side that places slideway, and upper hopper chute is one, increased manufacture difficulty.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of external small step apart from differential locking seat slideway.Regulate the seat slideway by external small step apart from differential lock mechanism, improve locking reliability, the locking synchronism of chair slide system and regulate comformability, effectively solve the system problem of above-mentioned chair slide, and reduced manufacture difficulty.
The technical solution of the utility model is achieved in that this slideway comprises: the upper hopper chute assembly of forming by a straight flange upper hopper chute and bending upper hopper chute that is " h " shape and be " U " but shape and the gliding groove upper hopper chute slide relative, and the recess of vertical arrangement is arranged at the gliding groove bottom; One is located at the external small step in location on the bending upper hopper chute apart from differential lock mechanism, has on the lockable mechanism to cooperate one group of movable lock pin of locating locking with the recess of gliding groove; One is positioned at the chute outside is used to drive and separates the tripper that lock assembly makes the lockable mechanism release; One is used for fixing the connecting rivet that connects lockable mechanism, upper hopper chute assembly and tripper.
Lockable mechanism described in the utility model comprises that is used to promote the lockpin spring that lock pin cooperates with the respective notches of gliding groove bottom; A lockable mechanism permanent seat that is used for lockpin spring permanent seat, lock pin guide holder are fixed in the bending upper hopper chute; One group have spigot surface and eliminate clearance bevel, can with the lock pin of lock pin guide holder and lockpin spring permanent seat relative displacement.
Described one group of lock pin is 4～5.The lock pin head is circular conical surface, and afterbody is cylindrical, and lockpin spring is fixed in lock pin afterbody socket cap.
Tripper of the present utility model comprises that thereby one is fixed on and is used for driving lock pin on the lockable mechanism permanent seat and moves up and make lock pin deviate from and break away from the lock assembly of separating of gliding groove from notch, and one is used to make separates the tripper return spring that lock assembly restores when operation stops.
The minimum step pitch T of slide control of the present utility model is 4.5.
Compared with prior art, the utility model is placed on lockable mechanism on the split upper hopper chute, has reduced manufacture difficulty, improves manufacturability and then improves design reliability; Make full use of part self structure characteristics and reduce spare and accessory parts and assembly process, improve processing and assembly process process, keep simultaneously and general similar chute up and down and the unlock control device of slideway, to adapt to the matching requirements of general vehicle seat; The utility model adopts fixedly recess differential cooperation on direction of slip of a plurality of lock pins and gliding groove, obtains less adjusting step pitch, regulates reliability, applicability thereby improve locking.Simultaneously, lockable mechanism and unlock piece are installed in the upper hopper chute, are fixed into assembly, make the slideway compact appearance, simplify and install by the lockable mechanism connecting element.
The embodiment that provides below in conjunction with accompanying drawing further specifies the utility model.
Description of drawings
Fig. 1 is a general assembly structural representation of the present utility model.
Fig. 2 is a schematic cross-section of the present utility model.
Fig. 3 is the lockable mechanism structural representation.
Fig. 4 is a upper hopper chute assembly scheme drawing.
Fig. 5 is the gliding groove scheme drawing.
The locking device structure scheme drawing that Fig. 6 is provided for Chinese invention patent ublic specification of application CN1572580A.
The specific embodiment
Among Fig. 1, " h " shape upper hopper chute assembly of being made up of a straight flange upper hopper chute 11 and bending upper hopper chute 12 1 that is is moveable part, is connected on the seat; Gliding groove assembly 2 is a fixed parts, is connected on the vehicle floor.6 is tripper, and 5 is lockable mechanism.
Among Fig. 2, gliding groove assembly 2 comprises and is " U " shape gliding groove 21, angle 22.Be " h " shape upper hopper chute assembly 1 and cooperate by each two row's steel ball spares, 3,4 connection of size, two row's small ball spares 3 are housed on it, two row's big steel ball spares 4 are housed under it with the gliding groove 21 that is " U " shape.The recess of vertical arrangement is arranged at gliding groove 21 bottoms, lockable mechanism 5 is loaded on the upper hopper chute assembly 1, having on the lockable mechanism 5 with the recess of gliding groove 21 cooperates one group of 5 movable lock pin 53 of locating locking, connecting rivet 7 to be used for fixing connection lockable mechanism 5, upper hopper chute assembly 1 and tripper 6.
Be " h " shape upper hopper chute assembly 1 by what a straight flange upper hopper chute 11 and bending upper hopper chute 12 were formed, comprise four flanging inclined-planes and a crooked arc surface, two flanging inclined-planes are upwards and mutual symmetry outwards, and two flanging inclined-planes are downwards and mutual symmetry outwards; Cooperate size four row's steel ball spares to eliminate left and right sides vertical play, improve the rigidity of slideway.Gliding groove 21 is " U " shape, comprises four mutual flanging arc surfaces, cooperates with four flanging inclined-planes of upper hopper chute by size four row's steel ball spares respectively.
Among Fig. 3, lockable mechanism comprises that is used to promote the lockpin spring 54 that lock pin 53 cooperates with the respective notches of gliding groove bottom; A lockable mechanism permanent seat 51 that is used for lockpin spring permanent seat 55, lock pin guide holder 52 are fixed in the bending upper hopper chute; One group 5 have spigot surface and eliminate clearance bevel, can with the lock pin 53 of lock pin guide holder 52 and lockpin spring permanent seat 55 relative displacemenies, regulate when stopping, partly cooperating with the respective notches of gliding groove bottom.Lock pin 53 heads are circular conical surface, and middle for strengthening step surface, afterbody is cylindrical; Separate lock assembly 61 by driving the middle step surface compression lockpin spring 54 that strengthens of lock pin 53.The cylinder face of lock pin 53 afterbodys is used for slide-and-guide and lock pin guide holder 52 free-running fits, and the afterbody socket cap is used for fixing lockpin spring 54 and promoted by it.Lock pin 53 head circular conical surface taperings are used for cooperating guiding with gliding groove less than the mechanical friction angle, eliminate tolerance clearance.Lock pin 53 simultaneously and bending upper hopper chute, lock pin guide holder 52 free-running fits has strengthened sliding capability and mechanism's intensity of lock pin 53.Lockable mechanism permanent seat 51 can by axle 62 with separate lock assembly 61 and cooperate rotation, and under the effect of tripper return spring 63, eliminate the gap, realize irreversible assembling.7 is connecting rivet.
Among Fig. 4, by a straight flange upper hopper chute 11 and the upper hopper chute assembly that is " h " shape that bending upper hopper chute 12 is formed.
Among Fig. 5, gliding groove 2 takes the shape of the letter U, and two circular arcs cooperate with big small ball up and down, and the recess of vertical arrangement is arranged at the bottom, and the minimum step pitch T of slide control is 4.5.
One group of lock pin 53 of lockable mechanism 5 of the present utility model can be 4 or 5, and the each respective notches of two lock pins 53 bottom gliding groove of having only wherein of regulating cooperates and then reach locking.
When 53 1 groups of lock pins are 4, the each adjusting has only two wherein adjacent lock pins 53 to cooperate with the respective notches of gliding groove bottom, and in the width on the direction of slip, adjacent two gaps of recess on direction of slip of gliding groove, and the gliding groove recess is interrelated between the width on the direction of slip, restriction in the spacing on the direction of slip, lock pin 53 and gliding groove recess cooperation place for the minimum step pitch of slide control, adjacent two lock pins 53.
When 53 1 groups of lock pins are 5, the each adjusting has only wherein non-conterminous two lock pins 53 to cooperate with the respective notches of gliding groove bottom, and in the width on the direction of slip, adjacent two gaps of recess on direction of slip of gliding groove, and the gliding groove recess is interrelated between the width on the direction of slip, restriction in the spacing on the direction of slip, lock pin 53 and gliding groove recess cooperation place for the minimum step pitch of slide control, adjacent two lock pins 53.
Among Fig. 6,100 is fixed parts, is connected with vehicle floor; 200 is moveable part, connects on the seat; 300 is connecting bridge, is used to connect seat upper portion; 400 is lockable mechanism, and 410 is the fixed type lock piece.
Claims (6)
1. an external small step is apart from differential locking seat slideway, it is characterized in that: this slideway comprises: the upper hopper chute assembly of forming by a straight flange upper hopper chute (11) and a bending upper hopper chute (12) (1) that is " h " shape and be " U " but shape and gliding groove upper hopper chute assembly slide relative (21), and the recess of vertical arrangement is arranged at gliding groove (21) bottom; One is located at the external small step in location on the bending upper hopper chute (12) apart from differential lock mechanism (5), has on the lockable mechanism (5) with the recess of gliding groove (21) to cooperate one group of movable lock pin (53) of locating locking; One is positioned at the chute outside is used to drive the tripper (6) of separating lock assembly and making the lockable mechanism release; One is used for fixing the connecting rivet (7) that connects lockable mechanism (5), upper hopper chute assembly (1) and tripper (6).
2. external small step according to claim 1 is characterized in that apart from differential locking seat slideway: lockable mechanism (5) comprises that is used to promote the lockpin spring (54) that lock pin (53) cooperates with the respective notches of gliding groove (21) bottom; A lockable mechanism permanent seat (51) that is used for lockpin spring permanent seat (55), lock pin guide holder (52) are fixed in bending upper hopper chute (12); One group have spigot surface and eliminate clearance bevel, can with the lock pin (53) of lock pin guide holder (52) and lockpin spring permanent seat (55) relative displacement.
3. external small step according to claim 1 and 2 is characterized in that apart from differential locking seat slideway: one group of lock pin (53) is 4-5.
4. external small step according to claim 1 and 2 is apart from differential locking seat slideway, and it is characterized in that: lock pin (53) head is circular conical surface, and middle for strengthening step surface, afterbody is cylindrical; The head circular conical surface is used for cooperating with recess on the gliding groove (21); Separate lock assembly (61) and drive lock pin (53) by the middle step that strengthens; Lockpin spring (54) is fixed on lock pin (53) the afterbody socket cap.
5. external small step according to claim 1 is apart from differential locking seat slideway, it is characterized in that: tripper (6) comprise one be fixed on be used on the lockable mechanism permanent seat (51) driving lock pin (53) thus move up make lock pin (53) from notch deviate from and break away from gliding groove (21) separate lock assembly (61), one is used to make separates the tripper return spring (62) that lock assembly (61) restores when operation stops.
6. external small step according to claim 1 is characterized in that apart from differential locking seat slideway: but the upper hopper chute assembly (1) of a pair of slide relative and gliding groove (21), and two row's small ball spares (3) and two row's big steel ball spares (4) are equipped with in its connection place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720083631XU CN201006686Y (en) | 2007-02-15 | 2007-02-15 | External half step distance differential locking vehicle seat slide track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720083631XU CN201006686Y (en) | 2007-02-15 | 2007-02-15 | External half step distance differential locking vehicle seat slide track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201006686Y true CN201006686Y (en) | 2008-01-16 |
Family
ID=39002631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720083631XU Expired - Lifetime CN201006686Y (en) | 2007-02-15 | 2007-02-15 | External half step distance differential locking vehicle seat slide track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201006686Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901797A (en) * | 2017-12-13 | 2018-04-13 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of sliding rail of automobile seat and its lockable mechanism |
-
2007
- 2007-02-15 CN CNU200720083631XU patent/CN201006686Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901797A (en) * | 2017-12-13 | 2018-04-13 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of sliding rail of automobile seat and its lockable mechanism |
| CN107901797B (en) * | 2017-12-13 | 2023-09-22 | 湖北中航精机科技有限公司 | Automobile seat slide rail and locking mechanism thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6874747B2 (en) | Seat track for vehicles | |
| EP3153347B1 (en) | Novel four-direction headrest | |
| EP2593330B1 (en) | Seat track locking system for vehicle | |
| CN102209650B (en) | Longitudinal adjuster for a vehicle seat and vehicle seat | |
| US6764054B2 (en) | Locking device with grooved locking pins | |
| EP2196354A1 (en) | Vehicle seat slide device | |
| EP3943339B1 (en) | Memory module and seat installation structure with easy entry module | |
| CN110654274B (en) | Method for manufacturing seat slide device | |
| KR100559459B1 (en) | Car Seat Rail Locking Device | |
| CN101448675A (en) | vehicle seat rail | |
| JP7141278B2 (en) | seat slide device | |
| CN201006686Y (en) | External half step distance differential locking vehicle seat slide track | |
| DE102016208469A1 (en) | slide | |
| US7475861B2 (en) | Seat rail for vehicles | |
| CN106994916A (en) | Seat rail for vehicle with locking system | |
| EP2463145B1 (en) | Seat structure | |
| CN112406646A (en) | Child safety seat | |
| KR100384315B1 (en) | Locking system of seat rail for vehicle | |
| CN201761382U (en) | Built-in locking device with five pins for slide rail of seat in vehicle | |
| CN210310041U (en) | Child safety seat | |
| WO2017056504A1 (en) | Seat slide apparatus for vehicle and method for manufacturing the same | |
| CN214689135U (en) | Automobile seat backrest adjusting device | |
| EP0417117B1 (en) | Arrangement for vehicle seats | |
| KR102793019B1 (en) | Seat rail locking device for vehicle | |
| CN113022392B (en) | Automobile seat backrest adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI AVIATION PRECISION MACHINERY TECHNOLOGY CO., Free format text: FORMER OWNER: ZHONGHANG PRECISIVE MACHINARY SCIENCE AND TECHNOLOGY CO., LTD., HUBEI Effective date: 20130710 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130710 Address after: 441003 Hubei city of Xiangfan province high tech Zone, Road No. 8 Patentee after: Hubei Aviation Precision Machinery Technology Co., Ltd. Address before: 441003 Hubei city of Xiangfan province high tech Zone, Road No. 8 Patentee before: Zhonghang Precisive Machinary Science and Technology Co., Ltd., Hubei |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080116 |
|
| CX01 | Expiry of patent term |