CN201808472U - Dish-shaped core device of continuous type seat backrest angle adjustor - Google Patents
Dish-shaped core device of continuous type seat backrest angle adjustor Download PDFInfo
- Publication number
- CN201808472U CN201808472U CN2010202164376U CN201020216437U CN201808472U CN 201808472 U CN201808472 U CN 201808472U CN 2010202164376 U CN2010202164376 U CN 2010202164376U CN 201020216437 U CN201020216437 U CN 201020216437U CN 201808472 U CN201808472 U CN 201808472U
- Authority
- CN
- China
- Prior art keywords
- fluted disc
- steel ball
- eccentric bushing
- fixing
- cylindrical
- 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
Images
Abstract
The utility model discloses a dish-shaped core device of a continuous type seat backrest angle adjustor, which comprises a fixed inner gear disc, a movable inner gear disc, a steel ball support ring, an eccentric bushing, a steel ball, a duplex intermediate gear plate and a covering shell, wherein a cavity between the fixed inner gear disc and the movable inner gear disc is internally and sequentially provided with the steel ball support ring, the eccentric bushing, the steel ball and the duplex intermediate gear plate which are pressed into a whole by the covering shell. The dish-shaped core device has the characteristics of being long in service life, low in production cost, high in carrying capability, safe, comfortable and the like.
Description
Technical field:
The utility model relates to automotive seat and regulates parts, particularly a kind of continous way back of seat recliner dish core apparatus.
Background technology:
The existing automobile seat regulating mechanism by up-to-date " automobile industry standard (QC) " of China, is divided into two big classes, and the one, apart from being the regulating mechanism of angular adjustment back of seat angle, be called " discontinuous formula back of seat recliner " by fixed knot; The 2nd, the regulating mechanism of adjustment seat chair back angle is called " continous way back of seat recliner " arbitrarily, and the former is used for the manual regulation of back of seat angle, because of its structure is simple relatively, easy to use, highly versatile, low cost and other advantages is so use comparatively extensive; The latter is used for the motorized adjustment of back of seat angle more, and because of automatic seat assembly structure relative complex, productive costs is higher, so be used on middle and high shelves automotive seat and the health-care recovery seat more.
Continous way back of seat recliner dish core apparatus is extensive use of in the automobile manufacture industry abroad already, especially automobile industry power.In recent years,, mostly be by import parts and copy or outwards be purchased buy-birth product patent, increased the cost of product though domestic have minority producer also producing dish-shaped core apparatus.
Summary of the invention:
The purpose of this utility model is the defective that overcomes prior art, provide a kind of and used " duplex difference tooth speed change transmission principle and approximate arc profile of tooth ", productive costs is low, load-carrying capacity is high, operate steadily, comfortable safe continous way back of seat recliner dish core apparatus.
The purpose of this utility model is achieved in that
A kind of continous way back of seat recliner dish core apparatus, comprise fixing interior fluted disc, movable interior fluted disc, steel ball supporting circle, eccentric bushing, steel ball, the middle tooth plate of duplex and involucrum, in fixing in fluted disc and the activity in the cavity between the fluted disc, adorning tooth plate in the middle of steel ball supporting circle, eccentric bushing, steel ball and the duplex in an orderly manner, and be an integral body by the involucrum pressing.
Described a kind of continous way back of seat recliner dish core apparatus, fixing interior fluted disc is provided with round concave table in, is used to the cylindrical of fluted disc in the activity to locate; Uniform circular arc internal tooth on the internally toothed annulus, the boss at middle part is the location benchmark of eccentric bushing.
The dish-shaped core apparatus of described a kind of continous way back of seat recliner between the interior fluted disc of fluted disc and activity, has a duplex center tooth plate in fixing, the circular arc external tooth that fluted disc is complementary in fluted disc and the activity in its outer rim is provided with respectively and fixes; Endoporus and a plurality of steel ball at middle part with the cylindrical of eccentric bushing, have been formed the neck bearing pair.
Described a kind of continous way back of seat recliner dish core apparatus, the interior round concave table at eccentric bushing middle part is joined the location with the boss cunning at fixing interior fluted disc middle part; The cylindrical boss at its middle part is joined the location with the centre hole cunning of movable interior fluted disc; A plurality of steel balls are arranged on the cylindrical of eccentric bushing, form the neck bearing pair with the endoporus of tooth plate in the middle of the duplex; The profile hole at center is used to install the input torque axle; The middle part of eccentric bushing and cylindrical have an eccentric distance e.
Described a kind of continous way back of seat recliner dish core apparatus, movable in cylindrical on the fluted disc, with fixing in the fluted disc round concave table cunning join the location, on the internally toothed annulus uniform and fixing in the circular arc internal tooth of fluted disc identical parameters; The cylindrical boss bearing fit of central circular hole and eccentric bushing; There is the raceway that steel ball is installed in the outside of its cylindrical, and forms the outer bearing pair jointly with steel ball and involucrum.
Described a kind of continous way back of seat recliner dish core apparatus is used for the flank profil of the gear of bearing load and carry-over moment, is specially designed specially " approximate circular arc ".
Described a kind of continous way back of seat recliner dish core apparatus, the outside of fluted disc in fluted disc and the activity respectively is provided with six round boss in fixing, can do the location with the upper and lower plate of different model seat and connect.
A kind of continous way back of seat of the utility model recliner dish core apparatus, productive costs is low, load-carrying capacity is high, operate steadily, comfortable safety, easy to use, be mainly used in automatic seat backrest angle regulating mechanism, also can be used for manual back of seat angle adjusting mechanism, can be quickly become backrest adjustment mechanism with polytype automotive seat or other seat are supporting.
Description of drawings:
Fig. 1 is the structural representation of a kind of continous way back of seat of the utility model recliner dish core apparatus.
Fig. 2 is the construction profile scheme drawing of a kind of continous way back of seat of the utility model recliner dish core apparatus.
Number in the figure explanation: fluted disc in 1, fixing, 2, movable in fluted disc, 3, the steel ball supporting circle, 4, eccentric bushing, 5, steel ball, 6, tooth plate in the middle of the duplex, 7, involucrum, 1-1, positioning boss, 1-2, boss, 1-3, interior round concave table, 1-4, circular arc internal tooth, 2-2, centre hole, 2-3, cylindrical, 2-4, raceway, 4-1, interior round concave table, 4-2, cylindrical boss, 4-3, cylindrical.
The specific embodiment:
As shown in the figure, a kind of continous way back of seat recliner dish core apparatus provided by the utility model, comprise fixing interior fluted disc 1, movable interior fluted disc 2, steel ball supporting circle 3, eccentric bushing 4, steel ball 5, the middle tooth plate 6 of duplex and involucrum 7, in fixing in fluted disc 1 and the activity in the cavity between the fluted disc 2, adorning tooth plate 6 in the middle of steel ball supporting circle 3, eccentric bushing 4, steel ball 5 and the duplex in an orderly manner, and be an integral body by involucrum 7 pressings.
Described a kind of continous way back of seat recliner dish core apparatus, fixing interior fluted disc 1 is provided with round concave table 1-3 in, is used to the cylindrical 2-3 of fluted disc 2 in the activity to locate; Uniform circular arc internal tooth 1-4 on the internally toothed annulus, the boss 1-2 at middle part is the location benchmark of eccentric bushing 4.
Described a kind of continous way back of seat recliner dish core apparatus, it is characterized in that: between fixing interior fluted disc 1 and the movable interior fluted disc 2, one duplex center tooth plate 6 is arranged, fluted disc 2 is complementary in fluted disc 1 and the activity in its outer rim is provided with respectively and is fixing circular arc external tooth 6-1 and 6-3; Endoporus 6-2 and a plurality of steel ball 5 at middle part, the cylindrical 4-3 with eccentric bushing 4 has formed the neck bearing pair; Tooth plate 6 in the middle of the duplex under the turning effort of eccentric bushing 4, is made planet motion with respect to fluted disc 1 in fixing.
Described a kind of continous way back of seat recliner dish core apparatus, the interior round concave table 4-1 at eccentric bushing 4 middle parts is with the sliding location of joining of boss 1-2 at fixing interior fluted disc middle part; The cylindrical boss 4-2 at its middle part is with the sliding location of joining of centre hole 2-2 of movable interior fluted disc 2; A plurality of steel balls 5 are arranged, with the endoporus 6-2 composition neck bearing pair of tooth plate 6 in the middle of the duplex on the cylindrical of eccentric bushing 4; The profile hole at center is used to install the input torque axle; The middle part of eccentric bushing 4 and cylindrical have an eccentric distance e, have formed the planet motion of middle tooth plate 6 with respect to fluted disc 1 in fixing.
Described a kind of continous way back of seat recliner dish core apparatus, movable in cylindrical 2-3 on the fluted disc 2, with fixing in round concave table 1-3 is sliding in the fluted disc 1 joins the location, on the internally toothed annulus uniform and fixing in the circular arc internal tooth of fluted disc 1 identical parameters; The cylindrical boss 4-2 bearing fit of central circular hole 2-2 and eccentric bushing 4; There is the raceway 2-4 that steel ball 5 is installed in the outside of its cylindrical, with steel ball 5 and the involucrum 7 common outer bearing pairs of forming.
Described a kind of continous way back of seat recliner dish core apparatus is used for the flank profil of the gear of bearing load and carry-over moment, is specially designed specially " approximate circular arc ".
Described a kind of continous way back of seat recliner dish core apparatus, the outside of fluted disc 2 in fluted disc 1 and the activity respectively is provided with six round boss in fixing, can do the location with the upper and lower plate of different model seat and connect.
Described a kind of continous way back of seat recliner dish core apparatus, it has used " transmission of difference tooth speed change " principle of work, only used four light and the blanked part of book just obtains 1: 20 efficient reduction ratio.
Described a kind of continous way back of seat recliner dish core apparatus, it can be the back of seat transmission does not have the stage, do not have intermittently, continuous moment, can realize that the step-less adjustment of back of seat angle and electric work regulate.
Described a kind of continous way back of seat recliner dish core apparatus with the eccentric bushing 4 of drawing, is designed to the location, two ends, has both improved accuracy of positioning, has guaranteed working strength again.
Described a kind of continous way back of seat recliner dish core apparatus, it mainly transports the merit position, all
Adopt the ball bearing mode of interference fit, reduced friction force and gap effectively.
Described a kind of continous way back of seat recliner dish core apparatus, when eccentric bushing 4 receives the moment of torsion of center shaft input, will be around its two ends center of location rotation, effect because of eccentric distance e, make the middle tooth plate 6 of the duplex that is contained on the eccentric bushing 4, make planet motion with respect to fluted disc 1 in fixing, but the movable in addition interior fluted disc 2 that is meshed with tooth plate 6 in the middle of the duplex, because of tooth plate in the middle of the duplex 6 and movable interior fluted disc 2, both number of teeth differences, so when tooth plate 6 rotated in the middle of the duplex, the movable interior fluted disc 2 that is engaged with will produce differential rotation, and fluted disc 2 in movable, be to connect with the upper plate of Seat back modulating mechanism by boss 2-1, so as long as the revolution of control center's axle, just can the control activity in the rotational angle of fluted disc 2, and then reach the order of adjustment seat chair back angle.Profile of the present utility model is a disc (seeing figure one, two), positioning boss 1-1,2-1 that projection is arranged respectively on the two sides, be used for coupling being installed with the upper and lower gusset piece of back of seat angle adjusting mechanism, as long as dispose the mounting hole site of upper and lower gusset piece by the cushion frame of different automobile types, this core apparatus just can be very convenient, fastly becomes backrest adjustment mechanism with polytype automotive seat or other seat are supporting.
Claims (7)
1. continous way back of seat recliner dish core apparatus, comprise fixing interior fluted disc (1), movable interior fluted disc (2), steel ball supporting circle (3), eccentric bushing (4), steel ball (5), the middle tooth plate (6) of duplex and involucrum (7), it is characterized in that: in fixing in fluted disc (1) and the activity in the cavity between the fluted disc (2), adorning tooth plate (6) in the middle of steel ball supporting circle (3), eccentric bushing (4), steel ball (5) and the duplex in an orderly manner, and be an integral body by involucrum (7) pressing.
2. a kind of continous way back of seat recliner dish core apparatus according to claim 1, it is characterized in that: fluted disc (1) is provided with round concave table (1-3) in fixing, is used to the cylindrical (2-3) of fluted disc (2) in the activity to locate; Uniform circular arc internal tooth (1-4) on the internally toothed annulus, the boss at middle part (1-2) is the location benchmark of eccentric bushing (4).
3. a kind of continous way back of seat recliner dish core apparatus according to claim 1, it is characterized in that: between fixing interior fluted disc (1) and the movable interior fluted disc (2), one duplex center tooth plate (6) is arranged, and the circular arc external tooth (6-1) that fluted disc (2) is complementary in fluted disc (1) and the activity in its outer rim is provided with respectively and is fixing reaches (6-3); Endoporus (6-2) and a plurality of steel ball (5) at middle part with the cylindrical (4-3) of eccentric bushing (4), have been formed the neck bearing pair.
4. a kind of continous way back of seat recliner dish core apparatus according to claim 1 is characterized in that: the interior round concave table (4-1) at eccentric bushing (4) middle part, with the sliding location of joining of boss (1-2) at fixing interior fluted disc middle part; The cylindrical boss (4-2) at its middle part is with the sliding location of joining of centre hole (2-2) of movable interior fluted disc (2); A plurality of steel balls (5) are arranged on the cylindrical of eccentric bushing (4), form the neck bearing pair with the endoporus (6-2) of tooth plate (6) in the middle of the duplex; The profile hole at center is used to install the input torque axle; The middle part and the cylindrical of eccentric bushing (4) have an eccentric distance e.
5. a kind of continous way back of seat recliner dish core apparatus according to claim 1, it is characterized in that: the cylindrical (2-3) in movable on the fluted disc (2), with fixing in interior the round concave table of fluted disc (1) (1-3) is sliding joins the location, the circular arc internal tooth of uniform and fixing interior fluted disc (1) identical parameters on the internally toothed annulus; Cylindrical boss (4-2) bearing fit of central circular hole (2-2) and eccentric bushing (4); There is the raceway (2-4) of installation steel ball (5) in the outside of its cylindrical, forms the outer bearing pair jointly with steel ball (5) and involucrum (7).
6. a kind of continous way back of seat recliner dish core apparatus according to claim 1 is characterized in that: the flank profil that is used for the gear of bearing load and carry-over moment is " approximate circular arc ".
7. a kind of continous way back of seat recliner dish core apparatus according to claim 1, it is characterized in that: the outside of fluted disc (2) in fluted disc (1) and the activity in fixing, respectively be provided with six round boss, can do the location with the upper and lower plate of different model seat and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202164376U CN201808472U (en) | 2010-06-04 | 2010-06-04 | Dish-shaped core device of continuous type seat backrest angle adjustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202164376U CN201808472U (en) | 2010-06-04 | 2010-06-04 | Dish-shaped core device of continuous type seat backrest angle adjustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201808472U true CN201808472U (en) | 2011-04-27 |
Family
ID=43891417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202164376U Expired - Lifetime CN201808472U (en) | 2010-06-04 | 2010-06-04 | Dish-shaped core device of continuous type seat backrest angle adjustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201808472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342195A (en) * | 2015-11-25 | 2016-02-24 | 鹤山市康美家具卫浴有限公司 | Armrest overturning device |
| CN107031462A (en) * | 2015-09-22 | 2017-08-11 | 福特全球技术公司 | Ball bearing application for seat angle adjustor disk mechanism |
-
2010
- 2010-06-04 CN CN2010202164376U patent/CN201808472U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031462A (en) * | 2015-09-22 | 2017-08-11 | 福特全球技术公司 | Ball bearing application for seat angle adjustor disk mechanism |
| CN107031462B (en) * | 2015-09-22 | 2021-03-23 | 福特全球技术公司 | Ball bearing application for disc mechanism of seat angle adjuster |
| CN105342195A (en) * | 2015-11-25 | 2016-02-24 | 鹤山市康美家具卫浴有限公司 | Armrest overturning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105570437B (en) | A kind of low back clearance robot speed reducer | |
| CN202272662U (en) | Vehicle crane gyration mechanism | |
| CN102889338B (en) | New Star wheel decelerator | |
| CN103010016B (en) | Motor rear axle drive assembly | |
| CN201808472U (en) | Dish-shaped core device of continuous type seat backrest angle adjustor | |
| CN201934626U (en) | Rotary speed reduction device with adjustable central moment | |
| CN104455226A (en) | Three cycloidal gear type RV speed reducer | |
| CN205118143U (en) | Planetary gear , robot joint reduction gear and robot | |
| CN201183043Y (en) | Universal stepless force adjusting frequency modulation vibrator | |
| CN201808473U (en) | Dish-shaped core device of continuous unspaced angle adjuster for seat backrest | |
| CN205877087U (en) | Secondary gear drive decelerator | |
| CN201677765U (en) | Universal non-polar angle regulator | |
| CN201599362U (en) | Worm gear speed reducer with central-mounted bearing and adjustable center distance | |
| CN108253092B (en) | A kind of RV retarder adjusting center crank axle | |
| CN201863399U (en) | Oil press | |
| CN202484213U (en) | Novel precise cycloid reducer | |
| CN205503894U (en) | Belt transmission infinitely variable device | |
| CN204659493U (en) | Device for adjusting height of automobile seats | |
| CN201909008U (en) | Centralized differential reducer | |
| CN108431456A (en) | Stepless planetary variable-speed device | |
| CN203318631U (en) | Bicycle bottom bracket with speed increasing device | |
| CN207539275U (en) | A kind of small size large speed ratio precision speed reduction device | |
| CN102606684A (en) | Multi-loop concentric circumferential drive reducing mechanism | |
| CN201856668U (en) | Angle adjusting device and structure of automobile seat backrest | |
| CN104776299B (en) | A kind of by pivoting support with the actuating device of reducer group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Zheng Zerong Document name: Notification to Pay the Fees |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: 475000 Longhai Road, Kaifeng New District, Henan, two Patentee after: Kaifeng heyday Auto Parts Co., Ltd. Address before: 350212 Zheng 5 under min Peng village, Hunan Town, Changle City, Fujian Patentee before: Zheng Zerong |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |