CN110356293A - A kind of reinforced backrest angle adjustor of automobile-used noncontinuity - Google Patents
A kind of reinforced backrest angle adjustor of automobile-used noncontinuity Download PDFInfo
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- CN110356293A CN110356293A CN201810316887.3A CN201810316887A CN110356293A CN 110356293 A CN110356293 A CN 110356293A CN 201810316887 A CN201810316887 A CN 201810316887A CN 110356293 A CN110356293 A CN 110356293A
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- cam
- angle
- disk
- tooth block
- fixed
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- 230000000694 effects Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of automobile-used reinforced backrest angle adjustors of noncontinuity, including close ring, fixed disk, tooth block, return spring, cam, mask, movable disk, return spring and cam are mounted in fixed disk, return spring fixes cam, cam withstands tooth block in fixed disk, mask is fixed on cam by three cylinders of cam, movable disk and fixed disk are assembled together, movable disk and fixed disk are fixed in the press fitting of close ring flange, two angles are designed at the contact surface of tooth block and cam, one angle and cam contact make tooth block generate certain angle displacement, it can preferably be engaged with movable disk, substantially reduce the sensitive gap of angle adjustor, one there are compensation gaps between angle and cam, improve angle adjustor locking longitudinal strength, the present apparatus can make the front and back longitudinal strength of angle adjustor that can reach 22 at an arbitrary position 00Nm or more.
Description
Technical field
The invention belongs to automotive seats to adjust field more particularly to a kind of reinforced backrest angle adjustor of automobile-used noncontinuity.
Background technique
Angle adjustor is that one kind is installed on automotive seat, realizes the device that seat back angle is adjusted.Angularly adjust
Continuity can be divided into noncontinuity and adjust angle adjustor and continous way adjusting angle adjustor.Noncontinuity adjusts a kind of angle adjustor: installation
On automotive seat, for the device of noncontinuity adjusting automobile seat back angle, its main feature is that being controlled by handle or bar
Locking or the unlock of the device are made, realizes that the noncontinuity of motor vehicle seat back angle is adjusted, the reply of motor vehicle seat back is logical
It is often to be realized by the restoring force of spring offer.And continous way adjusts angle adjustor: by handwheel or motor driven, realizing automobile
A kind of device that seat back angle continuously adjusts, motor vehicle seat back continous way adjust angle adjustor and generally use planetary gear biography
Dynamic structure type.Traditional noncontinuity angle adjustor volume is big, and axial clearance is bigger than normal, and weld strength is relatively low, causes passenger subjective
The higher and higher quality organoleptic requirements of current passenger cannot be met by evaluating poor therefore current angle adjustor quality.
Application No. is application No. is CN201120561462.2, the applyings date are as follows: 20111229, denomination of invention are as follows: automobile
The patent of front seat back angle adjustor provide it is a kind of it is reasonable in design, intensity is high, before long service life, safe and reliable automobile
Back angle adjustor is seated against, which is structurally characterized in that: by lower arm, upper arm, handle, main shaft, chuck, card
Tooth plate, adjustable plate, tooth plate, resets spiral spring, lower arm reset spiral spring, fixing seat, fixator, capping composition, the chuck at slide
It is provided with sliding slot, chuck, fixator and lower arm are fixed, and latch plate is fixed with slide, and latch board is in sliding slot；Collar bush is in hand
In handle, lower arm, adjustable plate and chuck, the adjustable plate is provided with regulating tank, and regulating tank is inserted in slide；Spiral spring is resetted to cover in main shaft
Outer and one end is fixed on adjustable plate, and the other end for resetting spiral spring is fixed on chuck；Upper arm, tooth plate and fixing seat welding are solid
Fixed, tooth plate is caught in latch plate；Lower arm reset spiral spring is inserted in fixing seat and one end is fixed in fixing seat, and it is another that lower arm resets spiral spring
One end is fixed on the holder, and the capping rivets in fixed fixing seat.But this angle adjustor volume is big, axial clearance is bigger than normal,
Weld strength is relatively low.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of automobile-used non-companies
The continuous reinforced backrest angle adjustor of property
The purpose of the present invention can be achieved through the following technical solutions:
A kind of reinforced backrest angle adjustor of automobile-used noncontinuity, including close ring 1, fixed disk 2, tooth block 3, return spring 4, cam
5, mask 6, movable disk 7, the fixed disk 2 and movable disk 7 are circle, and there are axis for the fixed disk 2 and 7 circle center of movable disk
Hole, the return spring 4 are circle, and 4 round edge of return spring stretches out an angle, and the cam 5 is average three raised on one side
Cylinder 501, there are axis hole, the axis hole inner edge of mask 6 is evenly distributed three circular holes at 6 center of mask, in the movable disk 7
There are teeth at portion edge, and the return spring 4 is mounted in fixed disk 2, and the cam 5 is mounted in fixed disk 2, the cam 5
There is no the side of cylinder 501 close to fixed disk 2, the return spring 4 is fixed on cam 5 among movable disk by its angle,
The cam 5 withstands tooth block 3 in fixed disk 2 by the effect of 4 power of return spring, three cylinders 501 card of the cam 5
In three circular holes of the mask 6, the mask 6 is fixed on cam 5, and the movable disk 7 passes through axis hole clearance fit
It is assembled together with fixed disk 2, is engaged inside the tooth block 3 and movable disk 7, the close ring 1 is pressed by flange activity
Disk 7 and fixed disk 2 are fixed in the axial direction, and what the tooth block 3 was contacted with cam 5 set on one side, and there are two angles 301 and 302, described
Cam 5 includes 3 angles 502, re-entrant angle 503, plane 504 and inclined-plane 505, and the re-entrant angle 503, which is fallen in, to be located at by angle 502, described
Plane 504 is connect with inclined-plane 505, there are function gap between the angle 301 of the tooth block 3 and the 504 of cam 5, the tooth block 3
Angle 302 is in contact with the 505 of cam 5.
The 3 two angle designs of tooth block, contact with cam 5, tooth block are made to generate certain angle displacement, being capable of better and movable disk
7 engagements, substantially reduce the sensitive gap of angle adjustor.There are function gaps between the angle of tooth block 3 301 and the 504 of cam 5
Place, in angle adjustor sky locking, there are gaps between profile at this for profile and tooth block 3 at this for cam 5, only in movable disk 7 to lock
Only when the loaded deformation in direction, the angle 301 of tooth block 3 participates in contacting here with the 505 of cam 5, stress is participated in after contact improves to adjust
Angle device is in locking direction intensity.The angle 302 of tooth block 3 is in contact with the 505 of cam 5, this profile designs so that tooth block 3 is in locking
It can counterclockwise deflect, so that tooth block 3 can be engaged preferably with movable disk 7, substantially reduce the sensitivity of angle adjustor
Axial clearance.
Preferably, the angle on the plane 504 and inclined-plane 505 is obtuse angle 145-165 degree.
Preferably, the tooth block 3 extends two angles 303 and 304 with 7 field of conjugate action both sides of movable disk.
Preferably, 4 quantity of return spring is 3 pieces.This quantity and cam 5 match effect, economic saving, while most
The effect strengthened between return spring and cam changed greatly.
Preferably, the quantity of the tooth block 3 is 3 pieces, and the tooth block 3 is in contact with three angles of cam 5 respectively.
Preferably, be circumferentially uniformly distributed inside the side that the fixed disk 2 is engaged with movable disk 76 it is convex
Platform.
Wherein, the tooth block 3 is stuck between two neighboring boss.
Preferably, the fixed disk 2 and the design of 7 convex closure of movable disk.It can be improved and welds peel strength.
Beneficial effects of the present invention:
(1) gap is small: the two angle designs of tooth block, an angle and cam contact make tooth block generate certain angle displacement, Neng Gougeng
The engagement of good and movable disk, substantially reduces the sensitive gap of angle adjustor.
(2) changed by the compensation gap before the two angle designs of tooth block and cam 5 and tooth block 3, corresponding contour is loaded
Contact participates in stress afterwards, improves angle adjustor locking longitudinal strength.
(3) optimization improves movable disk root portion and connects thickness, improves the tooth top power output intensity of movable disk.
(4) by (2), the optimization design of (3) reach the front and back longitudinal strength of angle adjustor can at an arbitrary position
To 2200Nm or more, the demand of most of clients can satisfy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automobile-used reinforced backrest angle adjustor of noncontinuity.
In figure: 1- close ring；2- fixed disk；3- tooth block；4- return spring；5- cam；6- mask；7- movable disk.
Fig. 2 is tooth block, and return spring and cam are mounted on the structural schematic diagram in fixed disk.
In figure: 2- fixed disk；3- tooth block；4- return spring；5- cam.
Fig. 3 is tooth block, and return spring, cam and mask are mounted on the structural schematic diagram in fixed disk.
In figure: 2- fixed disk；3- tooth block；4- return spring；5- cam；6- mask.
The enlarged structure schematic diagram of tooth block and cam when Fig. 4 is angle adjustor sky locking.
In figure: 3- tooth block；Two angles that 301,302- tooth blocks 3 are contacted with cam 5；5- cam；504- plane；505- is oblique
Face.
Fig. 5 is the structural schematic diagram of cam.
In figure: 501- cylinder；The angle of 502- cam；503- re-entrant angle；504- plane；The inclined-plane 505-.
Fig. 6 is the structural schematic diagram of tooth block.
In figure: two angles that 301,302- tooth blocks 3 are contacted with cam 5；303,304- tooth block 3 engaged with movable disk 7 that
Two angles extended on one side.
Specific embodiment
In conjunction with attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4, attached drawing 5, shown in attached drawing 6, technical solution of the present invention is made further
Description:
A kind of reinforced backrest angle adjustor of automobile-used noncontinuity, including close ring 1, fixed disk 2, tooth block 3, return spring 4, cam
5, mask 6, movable disk 7, the fixed disk 2 and movable disk 7 are circle, and there are axis for the fixed disk 2 and 7 circle center of movable disk
Hole, the return spring 4 are circle, and 4 round edge of return spring stretches out an angle, and the cam 5 is average three raised on one side
Cylinder 501, there are axis hole, the axis hole inner edge of mask 6 is evenly distributed three circular holes at 6 center of mask, in the movable disk 7
There are teeth at portion edge, and the return spring 4 is mounted in fixed disk 2, and the cam 5 is mounted in fixed disk 2, the cam 5
There is no the side of cylinder 501 close to fixed disk 2, the return spring 4 is fixed on cam 5 among movable disk by its angle,
The cam 5 withstands tooth block 3 in fixed disk 2 by the effect of 4 power of return spring, three cylinders 501 card of the cam 5
In three circular holes of the mask 6, the mask 6 is fixed on cam 5, and the movable disk 7 passes through axis hole clearance fit
It is assembled together with fixed disk 2, is engaged inside the tooth block 3 and movable disk 7, the close ring 1 is pressed by flange activity
Disk 7 and fixed disk 2 are fixed in the axial direction, and what the tooth block 3 was contacted with cam 5 set on one side, and there are two angles 301 and 302, described
Cam 5 includes 3 angles 502, re-entrant angle 503, plane 504 and inclined-plane 505, and the re-entrant angle 503, which is fallen in, to be located at by angle 502, described
Plane 504 is connect with inclined-plane 505, there are function gap between the angle 301 of the tooth block 3 and the 504 of cam 5, the tooth block 3
Angle 302 is in contact with the 505 of cam 5.
The fixed disk 2 and the design of 7 convex closure of movable disk.It can be improved and welds peel strength.The tooth block 3 and movable disk
7 field of conjugate action both sides extend two angles 303 and 304, circumferentially equal inside the side that fixed disk 2 is engaged with movable disk 7
6 boss of even distribution, tooth block 3 are stuck between two neighboring boss.
In actual operation, 4 quantity of return spring is 3 pieces, and the quantity of tooth block 3 is 3 pieces, tooth block 3 respectively with cam 5 three
A angle is in contact.During the installation process, first 3 return springs 4 are mounted in fixed disk 2, then utilize 3 return springs 4
Three angles cam 5 is fixed among fixed disk 2, cam 5 withstands tooth block 3 by the effect of the power of return spring 4, cam
5 three cylinders 501 are stuck in three circular holes of mask 6, thus mask 6 are fixed on cam 5, then by movable disk
7 are assembled together by axis hole clearance fit and fixed disk 2, and tooth block 3 and movable disk 7 engage, and close ring 1 is pressed handle by flange
Movable disk 7 and fixed disk 2 are fixed in the axial direction, and after the completion, tooth block 3 is stuck between 2 edge of return spring 4 and fixed disk.
In actual use, 3 two angle designs of tooth block, contact with cam 5, and tooth block is made to generate certain angle displacement, can
It is preferably engaged with movable disk 7, substantially reduces the sensitive gap of angle adjustor.Between the angle of tooth block 3 301 and the 504 of cam 5
There are function gap locations, and in angle adjustor sky locking, there are gaps between profile at this for profile and tooth block 3 at this for cam 5, only exist
When loaded to the locking direction deformation of movable disk 7, the angle 301 of tooth block 3 participates in contacting here with the 505 of cam 5, participates in after contact
Stress improves angle adjustor in locking direction intensity.The angle 302 of tooth block 3 is in contact with the 505 of cam 5, this profile designs so that tooth
Block 3 can be deflected counterclockwise in locking, so that tooth block 3 can be engaged preferably with movable disk 7, substantially reduce tune
The sensitive axial clearance of angle device.
Finally, it should be noted that the above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although reference
Above-described embodiment describes the invention in detail, those skilled in the art should understand that: it still can be to this hair
Bright to be modified or replaced equivalently, without departing from the spirit and scope of the present invention, and appended claims are intended to fall into
These modifications or equivalent replacement in spirit and scope of the invention.
Claims (7)
1. a kind of reinforced backrest angle adjustor of automobile-used noncontinuity, including close ring (1), fixed disk (2), tooth block (3), return bullet
Spring (4), cam (5), mask (6), movable disk (7), the fixed disk (2) and movable disk (7) are circle, the fixed disk (2)
With movable disk (7) circle center there are axis hole, the return spring (4) is circle, and return spring (4) round edge stretches out one
Angle, average raised three cylinders (501) of cam (5) one side, there are axis hole, the axis holes of mask (6) at mask (6) center
Inner edge is evenly distributed three circular holes, and movable disk (7) internal edge has teeth, and the return spring (4) is mounted on fixation
On disk (2), the cam (5) is mounted on fixed disk (2), the cam (5) without cylinder (501) the side close to fixation
Disk (2), the return spring (4) are fixed on cam (5) among movable disk by its angle, and the cam (5) passes through return bullet
The effect of spring (4) power is withstood tooth block (3) on fixed disk (2), and three cylinders (501) of the cam (5) are stuck in the face
In three circular holes for having (6), the mask (6) is fixed on cam (5), and the movable disk (7) passes through axis hole clearance fit
It is assembled together with fixed disk (2), engagement inside the tooth block (3) and movable disk (7), the close ring (1) passes through flange pressure
Dress is in the axial direction fixed movable disk (7) and fixed disk (2), it is characterised in that: what the tooth block (3) contacted with cam (5)
It is set on one side there are two angle (301) and (302), the cam (5) includes 3 angles (502), re-entrant angle (503), plane (504) and oblique
Face (505), the re-entrant angle (503), which falls in, is located at angle (502) side, and the plane (504) connect with inclined-plane (505), the tooth
There are function gap, the angles (302) and cam (5) of the tooth block (3) between the angle (301) of block (3) and (504) of cam (5)
(505) be in contact.
2. backrest angle adjustor as described in claim 1, it is characterised in that: the angle of the plane (504) and inclined-plane (505) is
Obtuse angle 145-165 degree.
3. backrest angle adjustor as described in claim 1, it is characterised in that: the tooth block (3) and movable disk (7) field of conjugate action both sides
Extend two angles (303) and (304).
4. backrest angle adjustor as described in claim 1, it is characterised in that: return spring (4) quantity is 3 pieces.
5. backrest angle adjustor as described in claim 1, it is characterised in that: the quantity of the tooth block (3) is 3 pieces, the tooth block
(3) it is in contact respectively with three angles of cam (5).
6. backrest angle adjustor as described in claim 1, it is characterised in that: that of the fixed disk (2) and movable disk (7) cooperation
It is internal on one side to be circumferentially uniformly distributed 6 boss.
7. backrest angle adjustor as claimed in claim 7, it is characterised in that: the tooth block (3) is stuck between two neighboring boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316887.3A CN110356293A (en) | 2018-04-10 | 2018-04-10 | A kind of reinforced backrest angle adjustor of automobile-used noncontinuity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316887.3A CN110356293A (en) | 2018-04-10 | 2018-04-10 | A kind of reinforced backrest angle adjustor of automobile-used noncontinuity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110356293A true CN110356293A (en) | 2019-10-22 |
Family
ID=68214051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316887.3A Withdrawn CN110356293A (en) | 2018-04-10 | 2018-04-10 | A kind of reinforced backrest angle adjustor of automobile-used noncontinuity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110356293A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546960A (en) * | 2020-06-10 | 2020-08-18 | 无锡全盛安仁机械有限公司 | Discontinuous angle regulator device capable of reducing gap |
| CN111660890A (en) * | 2020-06-10 | 2020-09-15 | 无锡全盛安仁机械有限公司 | Discontinuous angle adjuster and seat |
-
2018
- 2018-04-10 CN CN201810316887.3A patent/CN110356293A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546960A (en) * | 2020-06-10 | 2020-08-18 | 无锡全盛安仁机械有限公司 | Discontinuous angle regulator device capable of reducing gap |
| CN111660890A (en) * | 2020-06-10 | 2020-09-15 | 无锡全盛安仁机械有限公司 | Discontinuous angle adjuster and seat |
| CN111660890B (en) * | 2020-06-10 | 2022-08-23 | 无锡全盛安仁机械有限公司 | Discontinuous angle adjuster and seat |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191022 |