CN203920481U - Electric angle-adjuster for automotive seat - Google Patents
Electric angle-adjuster for automotive seat Download PDFInfo
- Publication number
- CN203920481U CN203920481U CN201420366956.9U CN201420366956U CN203920481U CN 203920481 U CN203920481 U CN 203920481U CN 201420366956 U CN201420366956 U CN 201420366956U CN 203920481 U CN203920481 U CN 203920481U
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- China
- Prior art keywords
- shell
- teeth
- adjuster
- tooth plate
- teeth shell
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- 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
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- 241000282472 Canis lupus familiaris Species 0.000 claims abstract description 27
- 238000005461 lubrication Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 210000003813 thumb Anatomy 0.000 description 4
- 210000001138 tear Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of electric angle-adjuster for automotive seat, comprise movable teeth shell (2), the fixed teeth shell (8) with internally toothed annulus (8.1), Locking Device, involucrum (1), it also comprises for the internally toothed annulus with fixed teeth shell (8) (8.1) matches and forms the tooth plate (3) of differential planet transmission structure, Locking Device comprises actuator (5), torsion spring (6), self lubrication bearing (4) and two lock dogs (7), in the annular groove of movable teeth shell (2), edge is circumferentially interval with multiple sets of teeth tooth group (2.1), the thickness of tooth plate (3) is greater than the thickness of the internally toothed annulus (8.1) of fixed teeth shell (8), and tooth plate (3) is meshed with the multiple sets of teeth tooth group (2.1) of described movable teeth shell (2) simultaneously.Should be for the electric angle-adjuster compact conformation of automotive seat, the intensity of planetary gear transmission mechanism be stronger, safe and reliable.
Description
Technical field
The utility model relates to automobile tables and chairs recliner field, particularly a kind of electric angle-adjuster for automotive seat.
Background technology
Angle regulator for automobile chair is for adjusting back angle, thereby is that chaufeur or occupant obtain the comparatively comfortable parts of environment by bus.At present, the kind of angle regulator for automobile chair is a lot of both at home and abroad.Wherein built-in circular angle regulator for automobile chair is because of its volume is little, compact conformation is subject to vast automobile vendor favor.Especially engagement disc type seat electric angle-adjuster is because its load-carrying capacity is large, regulatory function is good, highly versatile in planetary wheel, and convenient operation, changes manually as the advantage such as electronic, and application is more and more in recent years.The patent No. is that 201220234724.9 patent discloses engagement disc type seat electric angle-adjuster core apparatus in a kind of planetary wheel, comprises slide bushing, outer tooth disk, interior fluted disc, eccentric stripping and slicing, cam lever, energizing spring, thumb wheel, adapter plate, lining and involucrum; In it, the excircle of fluted disc is provided with interior fluted disc engaging tooth, and the circumference of outer tooth disk annular groove is provided with outer tooth disk engaging tooth.In order to solve the strength problem of recliner, it has adopted the triple ruggedized construction of adapter plate, lining and involucrum, but problem is, these structures only can be strengthened the intensity of shell, and the strength problem of the core of engagement disc type seat electric angle-adjuster is in planetary wheel, the strength problem of the engaging tooth of outer tooth disk and interior fluted disc, once a certain engaging tooth on outer tooth disk or interior fluted disc weares and teares, may there is sliding tooth, have a strong impact on the work of recliner.And what the drive configuration in this patent adopted is that external device drives thumb wheel to clockwise rotate, the both sides end face of thumb wheel projection contacts respectively at the corner angle of cam lever both sides, thumb wheel drives cam lever motion, make cam lever and eccentric stripping and slicing close contact, cam lever drives eccentric stripping and slicing campaign; In driving when eccentric stripping and slicing is rotated, fluted disc rotates, and moment is passed to interior fluted disc, and its drive configuration adopts parts more, structure is compact not, once and cam lever deforms or rupture, total all can lose efficacy, thereby affects the normal work of recliner.
Utility model content
Technical problem to be solved in the utility model is: stronger, the safe and reliable electric angle-adjuster for automotive seat of intensity that a kind of compact conformation, planetary gear transmission mechanism are provided.
The technical scheme in the invention for solving the above technical problem is: a kind of electric angle-adjuster for automotive seat, comprise movable teeth shell, the fixed teeth shell with internally toothed annulus, Locking Device, be wrapped in the involucrum in fixed teeth shell and movable teeth shell periphery, it also comprises for the internally toothed annulus with fixed teeth shell matches and forms the tooth plate of differential planet transmission structure, between described movable teeth shell and fixed teeth shell, be configured for the inner chamber of accommodating Locking Device and tooth plate, described Locking Device comprises the actuator being provided with by motor-driven center shaft, torsion spring, self lubrication bearing and two lock dogs, described self lubrication bearing fit is installed on the endoporus of tooth plate, two free ends of described torsion spring are embedded in the deep-slotted chip breaker of two lock dogs, two described lock dogs are symmetrically set in the installation cavity forming between self lubrication bearing and fixed teeth shell under the effect of the elastic force of torsion spring, described actuator is located at the upper end of tooth plate, and the lower surface of actuator is arranged with for driving two shifting blocks of two lock dogs, in the annular groove of described movable teeth shell, along being circumferentially interval with multiple sets of teeth tooth group, the thickness of described tooth plate is greater than the thickness of the internally toothed annulus of fixed teeth shell, and described tooth plate is meshed with the multiple sets of teeth tooth group of described movable teeth shell simultaneously.
Compared with prior art, the utility model has the advantage of: should for the electric angle-adjuster of automotive seat, be provided with separately for the internally toothed annulus with fixed teeth shell and match and form the tooth plate of differential planet transmission structure, and the thickness of tooth plate is greater than the thickness of the internally toothed annulus of fixed teeth shell, when being meshed with the internally toothed annulus of fixed teeth shell, tooth plate also with in the annular groove of movable teeth shell along being circumferentially interval with multiple sets of teeth tooth group, is meshed, like this, the rotation of tooth plate is more steady.And above structure is not only the area of contact of the mesh tooth face of the gear teeth that strengthened tooth plate, and the teeth group on movable teeth shell can be to playing good directional tagging, and effectively strengthened the intensity of the planetary gear transmission mechanism of this recliner, even the gear teeth on the internally toothed annulus of tooth plate or fixed teeth shell have one or minority to wear and tear, still can realize comparatively reposefully normal angle modulation effect.The intensity of the planetary gear transmission mechanism of this recliner obtains after actv. reinforcement, only needs to adopt involucrum be wrapped in fixed teeth shell and movable teeth shell periphery, without other strengthening parts.And should be very compact for structure of the Locking Device of the electric angle-adjuster of automotive seat, can make the thickness of recliner of Thickness Ratio prior art of this recliner little, duty space is less, installs more convenient.
As preferably, the thickness of described tooth plate is less than or equal to the summation of the thickness of internally toothed annulus of described fixed teeth shell and the thickness of the teeth group of described movable teeth shell.Like this, the structure of this recliner is more compact.
As preferably, the circular portion of described torsion spring is located at the periphery of described actuator, and is pressed in the upper surface of described tooth plate.Like this, the thickness of torsion spring does not account for unnecessary thickness space, and the structure of recliner is more compact.
As preferably, two described lock dogs and two shifting blocks of actuator are circular-arc, the curvature of the circumference of the circular arc at two described lock dogs and two shifting block places of actuator and described self lubrication bearing is identical, the both ends of the surface of two shifting blocks of described actuator are closely against described lock dog away from the end face of one end of deep-slotted chip breaker, and two described lock dogs tightly fit in the inner periphery of described self lubrication bearing under the effect of described torsion spring.Like this, self lubrication bearing can play effect circumferential spacing and guiding to lock dog, and the structure of recliner is also more compact.
As preferably, in the annular groove of described movable teeth shell, along circumferential symmetry, be interval with 6 groups of teeth groups.Like this, the structure of this recliner is more stable, can effectively guarantee to regulate more steady.
As preferably, every group of teeth group is provided with 2～5 teeth.Like this, the structure of this recliner is more stable, can effectively guarantee to regulate more steady.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the decomposition texture schematic diagram of the electric angle-adjuster of automotive seat.
Fig. 2 is that the utility model is for the structural representation (removing involucrum and movable teeth shell) of the electric angle-adjuster of automotive seat.
Fig. 3 is that the utility model is for the structural representation (removing involucrum, movable teeth shell and actuator) of the electric angle-adjuster of automotive seat.
Fig. 4 is that the utility model is for the structural representation of the movable teeth shell of the electric angle-adjuster of automotive seat.
Fig. 5 is that the utility model is for the structural representation (removing involucrum and fixed teeth shell) of the electric angle-adjuster of automotive seat
Fig. 6 is that the utility model is for the structural representation of the actuator of the electric angle-adjuster of automotive seat.
In Fig. 1-6: 1 involucrum, 2 movable teeth shells, 2.1 teeth groups, 3 tooth plates, 4 self lubrication bearings, 5 actuators, 5.1 shifting blocks, 6 torsion springs, 7 lock dogs, 7.1 deep-slotted chip breakers, 8 fixed teeth shells, 8.1 internally toothed annuluss.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Fig. 1-6, a kind of electric angle-adjuster for automotive seat, comprise movable teeth shell 2, the fixed teeth shell 8 with internally toothed annulus 8.1, Locking Device, be wrapped in the involucrum 1 in fixed teeth shell 8 and movable teeth shell 2 peripheries, it also comprises for the internally toothed annulus 8.1 with fixed teeth shell 8 matches and forms the tooth plate 3 of differential planet transmission structure, between described movable teeth shell 2 and fixed teeth shell 8, be configured for the inner chamber of accommodating Locking Device and tooth plate 3, described Locking Device comprises the actuator 5 being provided with by motor-driven center shaft, torsion spring 6, self lubrication bearing 4 and two lock dogs 7, described self lubrication bearing 4 fits are installed on the endoporus of tooth plate 3, two free ends of described torsion spring 6 are embedded in the deep-slotted chip breaker 7.1 of two lock dogs 7, two described lock dogs 7 are symmetrically set in the installation cavity forming between self lubrication bearing 4 and fixed teeth shell 8 under the effect of the elastic force of torsion spring 6, described actuator 5 is located at the upper end of tooth plate 3, and the lower surface of actuator 5 is arranged with for driving two shifting blocks 5.1 of two lock dogs 7, in the annular groove of described movable teeth shell 2, edge is circumferentially interval with multiple sets of teeth tooth group 2.1, the thickness of described tooth plate 3 is greater than the thickness of the internally toothed annulus 8.1 of fixed teeth shell 8, and described tooth plate 3 is meshed with the multiple sets of teeth tooth group 2.1 of described movable teeth shell 2 simultaneously.The first half that is tooth plate 3 is meshed with internally toothed annulus 1.1, and the lower part while of tooth plate 3 is meshed with the multiple sets of teeth tooth group 2.1 of described movable teeth shell 2.Actuator 5 is eccentric cam, and the two ends up and down of actuator 5 are provided with the center shaft for matching with movable teeth shell 2 and fixed teeth shell 1, and the center shaft of actuator 5 is about the outer surface eccentric setting of actuator 5.
The summation of the thickness of the teeth group 2.1 of the thickness of the internally toothed annulus 8.1 of the fixed teeth shell 8 described in the thickness of described tooth plate 3 is less than or equal to and described movable teeth shell 2.
In this specific embodiment, the thickness of described tooth plate 3 is 5mm.
In this specific embodiment, the thickness of the internally toothed annulus 8.1 of described fixed teeth shell 8 is 3mm, and the thickness of the teeth group 2.1 of described movable teeth shell 2 is 2mm.
The circular portion of described torsion spring 6 is located at the periphery of described actuator 5, and is pressed in the upper surface of described tooth plate 3.
Two described lock dogs 7 and two shifting blocks 5.1 of actuator 5 are circular-arc, the curvature of the circumference of the circular arc at two described lock dogs 7 and two shifting block 5.1 places of actuator 5 and described self lubrication bearing 4 is identical, the both ends of the surface of two shifting blocks 5.1 of described actuator 5 are closely against described lock dog 7 away from the end face of one end of deep-slotted chip breaker 7.1, and two described lock dogs 7 tightly fit in the inner periphery of described self lubrication bearing 4 under the effect of described torsion spring 6.
In the annular groove of described movable teeth shell 2, along circumferential symmetry, be interval with 6 groups of teeth groups 2.1.
Every group of teeth group 2.1 is provided with 3 teeth.
In this specific embodiment, the endoporus of the center shaft of actuator 5 is by spending type bore portion and rectangular opening partly to form, wherein, the angle between the line between the summit of two flower types of flower type bore portion is 45 °, and the center-point of flower type bore portion is 1.3mm to the distance L between rectangular opening lower end.Due to, the endoporus of the center shaft of actuator 5 is connected with motor output shaft, therefore the endoporus of the center shaft of the actuator 5 of this structure can effectively prevent from skidding, transmission is more steady.
Below only with regard to most preferred embodiment of the present utility model, be described, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various variations of doing in the protection domain of the utility model independent claims are all in the utility model protection domain.
Claims (8)
1. the electric angle-adjuster for automotive seat, comprise movable teeth shell (2), the fixed teeth shell (8) with internally toothed annulus (8.1), Locking Device, be wrapped in the involucrum (1) in fixed teeth shell (8) and movable teeth shell (2) periphery, it is characterized in that: it also comprises for the internally toothed annulus with fixed teeth shell (8) (8.1) matches and form the tooth plate (3) of differential planet transmission structure, between described movable teeth shell (2) and fixed teeth shell (8), be configured for the inner chamber of accommodating Locking Device and tooth plate (3), described Locking Device comprises the actuator (5) being provided with by motor-driven center shaft, torsion spring (6), self lubrication bearing (4) and two lock dogs (7), described self lubrication bearing (4) fit is installed on the endoporus of tooth plate (3), two free ends of described torsion spring (6) are embedded in the deep-slotted chip breaker (7.1) of two lock dogs (7), described two lock dogs (7) are symmetrically set in the installation cavity forming between self lubrication bearing (4) and fixed teeth shell (8) under the effect of the elastic force of torsion spring (6), described actuator (5) is located at the upper end of tooth plate (3), and the lower surface of actuator (5) is arranged with for driving two shifting blocks (5.1) of two lock dogs (7), in the annular groove of described movable teeth shell (2), edge is circumferentially interval with multiple sets of teeth tooth group (2.1), the thickness of described tooth plate (3) is greater than the thickness of the internally toothed annulus (8.1) of fixed teeth shell (8), and described tooth plate (3) is meshed with the multiple sets of teeth tooth group (2.1) of described movable teeth shell (2) simultaneously.
2. the electric angle-adjuster for automotive seat according to claim 1, is characterized in that: the summation of the thickness of the teeth group (2.1) of the thickness of the internally toothed annulus (8.1) of the fixed teeth shell (8) described in the thickness of described tooth plate (3) is less than or equal to and described movable teeth shell (2).
3. the electric angle-adjuster for automotive seat according to claim 1, is characterized in that: the thickness of described tooth plate (3) is 4～8mm.
4. the electric angle-adjuster for automotive seat according to claim 3, it is characterized in that: the thickness of the internally toothed annulus (8.1) of described fixed teeth shell (8) is 2～4mm, the thickness of the teeth group (2.1) of described movable teeth shell (2) is 1.5～3.
5. the electric angle-adjuster for automotive seat according to claim 1, is characterized in that: the circular portion of described torsion spring (6) is located at the periphery of described actuator (5), and is pressed in the upper surface of described tooth plate (3).
6. the electric angle-adjuster for automotive seat according to claim 1, it is characterized in that: described two lock dogs (7) and two shifting blocks (5.1) of actuator (5) are circular-arc, the curvature of the circumference of the circular arc at described two lock dogs (7) and two shifting blocks (5.1) place of actuator (5) and described self lubrication bearing (4) is identical, the both ends of the surface of two shifting blocks (5.1) of described actuator (5) are closely against described lock dog (7) away from the end face of one end of deep-slotted chip breaker (7.1), and described two lock dogs (7) tightly fit in the inner periphery of described self lubrication bearing (4) under the effect of described torsion spring (6).
7. the electric angle-adjuster for automotive seat according to claim 1, is characterized in that: in the annular groove of described movable teeth shell (2), along circumferential symmetry, be interval with 6 groups of teeth groups (2.1).
8. the electric angle-adjuster for automotive seat according to claim 7, is characterized in that: every group of teeth group (2.1) is provided with 2～5 teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366956.9U CN203920481U (en) | 2014-07-03 | 2014-07-03 | Electric angle-adjuster for automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420366956.9U CN203920481U (en) | 2014-07-03 | 2014-07-03 | Electric angle-adjuster for automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203920481U true CN203920481U (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420366956.9U Expired - Lifetime CN203920481U (en) | 2014-07-03 | 2014-07-03 | Electric angle-adjuster for automotive seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203920481U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118340A (en) * | 2014-07-03 | 2014-10-29 | 宁波金海机电厂 | Electric angle adjusting device for automobile seat |
| CN105090371A (en) * | 2015-09-21 | 2015-11-25 | 宁波夏厦齿轮有限公司 | Wheelchair planetary reducer |
| CN107531169A (en) * | 2015-12-03 | 2018-01-02 | 赛勇科夫股份有限公司 | Possesses the vehicular seats recliner of auxiliary cam |
| CN112026600A (en) * | 2020-09-15 | 2020-12-04 | 重庆延锋安道拓汽车部件系统有限公司 | Angle adjusting mechanism |
| TWI734883B (en) * | 2016-12-29 | 2021-08-01 | 大陸商上海蔚來汽車有限公司 | Circumferential locking mechanism, battery locking device including the circumferential locking mechanism, power battery pack and vehicle |
| CN115485166A (en) * | 2019-10-31 | 2022-12-16 | 安道拓美国有限责任公司 | Transmission accessory for vehicle seat and vehicle seat |
-
2014
- 2014-07-03 CN CN201420366956.9U patent/CN203920481U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118340A (en) * | 2014-07-03 | 2014-10-29 | 宁波金海机电厂 | Electric angle adjusting device for automobile seat |
| CN105090371A (en) * | 2015-09-21 | 2015-11-25 | 宁波夏厦齿轮有限公司 | Wheelchair planetary reducer |
| CN107531169A (en) * | 2015-12-03 | 2018-01-02 | 赛勇科夫股份有限公司 | Possesses the vehicular seats recliner of auxiliary cam |
| TWI734883B (en) * | 2016-12-29 | 2021-08-01 | 大陸商上海蔚來汽車有限公司 | Circumferential locking mechanism, battery locking device including the circumferential locking mechanism, power battery pack and vehicle |
| US11884147B2 (en) | 2016-12-29 | 2024-01-30 | Nio Co., Ltd. | Circumferential locking mechanism and battery locking device comprising same, power battery pack, and vehicle |
| CN115485166A (en) * | 2019-10-31 | 2022-12-16 | 安道拓美国有限责任公司 | Transmission accessory for vehicle seat and vehicle seat |
| CN112026600A (en) * | 2020-09-15 | 2020-12-04 | 重庆延锋安道拓汽车部件系统有限公司 | Angle adjusting mechanism |
| CN112026600B (en) * | 2020-09-15 | 2023-11-10 | 安道拓(重庆)汽车部件有限公司 | Angle adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151214 Address after: 315135 Li village, Yunlong Town, Yinzhou District, Zhejiang, Ningbo Patentee after: NINGBO ZHIHAI AUTO PARTS TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 315135 a village, Yunlong Town, Ningbo, Zhejiang, Yinzhou District Patentee before: Ningbo Jinhai Electromechanical Factory |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |