CN110497825A - Transmission angle adjustor and automotive seat with one heart - Google Patents
Transmission angle adjustor and automotive seat with one heart Download PDFInfo
- Publication number
- CN110497825A CN110497825A CN201910927306.4A CN201910927306A CN110497825A CN 110497825 A CN110497825 A CN 110497825A CN 201910927306 A CN201910927306 A CN 201910927306A CN 110497825 A CN110497825 A CN 110497825A
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- China
- Prior art keywords
- transmission
- boss
- lamella
- driving hole
- internal gear
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 100
- 241000446313 Lamella Species 0.000 claims abstract description 70
- 210000003734 kidney Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004088 simulation 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
- B60N2/225—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 by cycloidal or planetary mechanisms
- B60N2/2251—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 by cycloidal or planetary mechanisms with gears having orbital motion, e.g. sun and planet gears
Abstract
The present invention discloses a kind of transmission angle adjustor and automotive seat with one heart, including outer tooth plate and internal gear, the rotation of the two relative eccentric, it further include lamella, it is arranged concentrically with one of the outer tooth plate and the internal gear, another one is equipped with transmission boss, and driving hole is arranged in the lamella, the transmission boss is inserted into the driving hole, can be tangent to drive the lamella to rotate with the driving hole when transmission boss rotates.There is the lamella of driving hole by being arranged, and lamella is connect with backrest, the eccentric rotary of internal gear or outer tooth plate is converted concentric rotation by lamella at this time, provide a kind of transmission angle adjustor with one heart, in this way, during angular adjustment, eccentric swing is improved or even eliminates, so as to improve user experience.
Description
Technical field
The present invention relates to angular adjustment technical fields, and in particular to a kind of transmission angle adjustor and automotive seat with one heart.
Background technique
Angle adjustor is one of the component that automotive seat is equipped with, so that user adjusts backrest with respect to seat according to their own needs
The angle of chair.
Chinese patent CN101941389B discloses a kind of differential teeth planetary gear drive angle adjustor, which mainly includes
The internal gear with ring gear being fixedly connected with backrest, the outer tooth plate with outer gear ring, the eccentric wheel, wedge shape that are fixedly connected with seat
Block and wedging torsional spring, are assembled into sheath.Eccentric wheel is integrally in SIMULATION OF ECCENTRIC ANNULAR and constitutes few tooth with internal gear and outer tooth plate
Difference planet gear transmission mechanism.
The angle adjustor of the structure, according to its transmission principle, the center of outer tooth plate is O, and the center of internal gear is O1, the two it
Between center away from for e, i.e., both need eccentric rotary, it is concentric between the outer circle and sheath of outer tooth plate to connect firmly, internal gear outer circle with
There are the gaps for being slightly larger than 2e between sheath.In adjustment process, outer tooth plate is fixed, and the relatively outer tooth plate of internal gear does eccentric rotary,
Eccentricity is e, and therefore, backrest also makees eccentric motion with respect to seat, and beat amplitude is 2e, this will lead to occupant and is carrying out backrest tune
Backrest is in addition to around the rotation of seat shaft during section, also inevitable opposite seat rotation center upper and lower, left and right eccentric swing, seriously
Shake or noise occur for Shi Keneng, influence occupant's comfort level.
Summary of the invention
The present invention provides a kind of transmission angle adjustor, including outer tooth plate and internal gear with one heart, and the rotation of the two relative eccentric is also wrapped
Include lamella, be arranged concentrically with one of the outer tooth plate and the internal gear, another one is equipped with transmission boss, it is described with one heart
Driving hole is arranged in plate, and the transmission boss is inserted into the driving hole, and the transmission boss can be with the driving hole phase when rotating
It cuts to drive the lamella rotation to realize angular adjustment.
There is the lamella of driving hole by being arranged, lamella is connect with the component for needing to adjust angle, due to lamella
It is arranged with the tangent rolling of transmission boss, and radial direction, there are enough gaps, the radial motion for being driven boss is transmitted hole and filters out,
Therefore, lamella only transmits pure rotation, does not do eccentric motion, then lamella turns the eccentric rotary of internal gear or outer tooth plate at this time
Concentric rotation is turned to, that is, a kind of transmission angle adjustor with one heart is provided, in this way, eccentric swing is changed during angular adjustment
Kind or even elimination, so as to improve user experience.
Optionally, the entire Internal periphery of the driving hole, after uniformly expanding e outward with the outer profile of the transmission boss
Entirety or part superposition.
Optionally, the transmission boss is the round boss that diameter is d, and the driving hole is the circle that diameter is d+2e
Hole.
Optionally, the entire Internal periphery of the driving hole, with the outer profile in the motion profile region of the transmission boss
Entirety or part superposition.
Optionally, the transmission boss is round boss or ovoloid protruding platform, and the driving hole corresponds to round hole or waist
Round hole.
Optionally, the driving hole is the notch geometry of a side opening, is open towards the center of the lamella.
Optionally, the quantity at least two of the transmission boss and the driving hole, the internal gear and the external tooth
Any position of plate relative eccentric rotation, at least there are two the transmission boss and the corresponding driving hole are tangent.
Optionally, the transmission boss and the driving hole are evenly distributed.
This programme also provides a kind of automotive seat, second equipped with the first component and relative thereto adjustable angle
Part, is additionally provided with angle adjustor, and the angle adjustor is concentric transmission angle adjustor described in any of the above embodiments, the lamella and described the
The connection of two components, the outer tooth plate or the internal gear being arranged concentrically with the lamella are connect with the first component.By
It is concentric transmission angle adjustor described in any of the above embodiments in the angle adjustor, then there is technical effect same as described above.
Optionally, the first component is the seat of the automotive seat, and the second component is backrest.
Detailed description of the invention
Fig. 1 is the outer tooth plate of angle adjustor and the eccentric state schematic diagram of internal gear in embodiment 1；
Angle adjustor is from the axonometric drawing in terms of internal gear side in Fig. 2 embodiment 1；
Fig. 3 is in embodiment 1 from the axonometric drawing in terms of outer tooth plate side；
Fig. 4 is the main view of angle adjustor internal gear side in Fig. 2；
Fig. 5 is the cross-sectional view of Fig. 4.
Fig. 6 is the motion profile envelope diagram that internal gear is driven boss in embodiment 1；
Fig. 7 is the schematic diagram that lamella setting driving hole is blind hole in embodiment 2；
Fig. 8 is the cross-sectional view of Fig. 7；
Fig. 9 is the envelope diagram of the transmission boss motion profile of the internal gear of angle adjustor in embodiment 3；
Figure 10 is the schematic diagram of angle adjustor outer panel setting transmission boss in embodiment 4；
Figure 11 is the cross-sectional view of Figure 10.
The reference numerals are as follows in Fig. 1-11:
1. sheath；11. sheath inner circle；12. sheath inner face；2. lamella；21. driving hole；22. lamella outer circle；23.
Lamella outer end face；24. lamella inner face；3. internal gear；31,43 transmission boss；32. internal gear outer end face；33. internal gear
Centre bore；4. outer tooth plate；41. outer tooth plate outer circle；42. outer tooth plate centre bore.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
Embodiment 1
Fig. 1-5 is please referred to, Fig. 1 is the outer tooth plate 4 of angle adjustor and the eccentric state schematic diagram of internal gear 3 in embodiment 1；Figure
Angle adjustor is from the axonometric drawing in terms of 3 side of internal gear in 2 embodiments 1；Fig. 3 is in embodiment 1 from the axonometric drawing in terms of outer 4 side of tooth plate；Fig. 4
It is the main view of 3 side of angle adjustor internal gear in Fig. 2；Fig. 5 is the cross-sectional view of Fig. 4.
Angle adjustor includes outer tooth plate 4, internal gear 3, eccentric wheel, wedge block etc., wherein outer tooth plate 4 has outer gear ring, internal tooth
Plate 3 has ring gear, and outer gear ring and ring gear are meshed, and outer tooth plate 4 is connect with seat, and internal gear 3 is connect with backrest.Internal gear
3 center has the shaft shoulder, and the centre of outer tooth plate 4 is equipped with axle center hole, and the shaft shoulder is inserted into axle center hole, the shaft shoulder and axle center hole eccentric setting,
Radial disbalance region is formed between the shaft shoulder and axle center hole, eccentric wheel is set in the radial disbalance region, and eccentric wheel is integrally in inclined
Heart cyclic structure constitutes planet-gear transmission mechanism with internal gear 3, outer tooth plate 4, when backrest angle is adjusted, internal gear 3
Opposite with outer tooth plate 4 to make eccentric rotary, specific working principle describes identical with background technique, can refer to understanding.In addition, angle modulation
Device further includes sheath 1, and the components such as above-mentioned internal gear 3, outer tooth plate 4, eccentric wheel are assemblied in sheath 1, and sheath 1 can protect
Above-mentioned component, and advantageously ensure that concentricity, keep the meshing performance of outer tooth plate 4 and internal gear 3.
As shown in Figure 1, internal gear 3 has internal gear centre bore 33, it is designated as O, outer tooth plate 4 has outer tooth plate centre bore 42,
It is designated as O1, the two is eccentric, generates eccentric distance e.
In the present embodiment, angle adjustor further includes lamella 2, and lamella 2 is arranged concentrically with outer tooth plate 4, sheath 1, and same
The relatively outer tooth plate 4 of core 2, sheath 1 can be rotated.As shown in figure 5, sheath inner circle 11 and lamella outer circle 22 and outer tooth plate outer circle
41 equal concentric fits, sheath inner circle 11 can weld or rivet connected with outer tooth plate outer circle 41.As shown in Fig. 2, lamella 2 is set to
Between internal gear outer end face 32 and sheath inner face 12.At the same time, lamella 2 is equipped with driving hole 21, internal gear outer end face 32
Equipped with transmission boss 31, after assembly, the transmission boss 31 of internal gear 3 is inserted into driving hole 21.As shown in Figure 2,3, together
Core 2 has the lamella outer end face 23 towards sheath inner face 11, and the lamella inner face 24 towards internal gear 3.In addition,
In the present embodiment, lamella 2 is additionally provided with lamella centre bore 25, and lamella centre bore 25 is to allow aperture, avoids and other components
Interference, in addition, the step-like setting of internal gear 3, lamella 2 here is also in step-like setting, can reduce the axial ruler of core members
It is very little, the depth of sheath 1 can also be reduced.
When the relatively outer tooth plate 4 of internal gear 3 makees eccentric rotary, transmission boss 31 can move in driving hole 21, and drive
Lamella 2 rotates, and since lamella 2 and sheath 1, outer tooth plate 4 are arranged concentrically, lamella 2 can only be rotated around center axis thereof, and
It will not make eccentric motion.To realize that transmission boss 31 drives lamella 2 to rotate, the setting of driving hole 21 needs to guarantee, is driven convex
Platform 31 during the motion, can be tangent with driving hole 21, so that transmitting torque drives lamella rotation.
In order to achieve this, the arrangement of transmission boss 31 and driving hole 21 can be arranged according to certain rule.Assuming that transmission
Boss 31 is arranged in 3 center of internal gear at a distance of the position of D, when multiple transmission boss 31 are set, then multiple boss 31 that are driven
It is the center of circle, diameter on the circle of D, corresponding, driving hole 21 is arranged concentric that geometric center, which is distributed in using 3 center of internal gear,
2 center of plate is the center of circle, diameter is on the circle of D.And in order to keep tangent, also meet: Internal periphery (the i.e. wheel of hole wall of driving hole 21
It is wide), it is equivalent on the basis of be driven 31 outer profile of boss, is formed after uniformly expanding e outward, wherein e is outer tooth plate 4 and interior
The eccentricity of tooth plate 3.
By taking the transmission boss 31 in the present embodiment is provided in round boss as an example, then the hole wall Internal periphery of driving hole 21 be
The outer profile of round boss uniformly expands e outward and is formed, and it is still circle that round boss outer profile uniformly expands then outward, obtains
21 phase of driving hole should be round hole, and round boss diameter is e, and the diameter after uniformly expanding is d+2e, then the diameter of driving hole 21
For d+2e, when certain practical set, allows to may be slightly larger than d+2e there are tolerance.
In addition to this, the shape and position of driving hole 21 can also be obtained, by envelope method to guarantee to be driven boss
31 can keep tangent in the hole wall of motion process and driving hole 21.As schemed, 6 show, Fig. 6 is that internal gear 3 is driven in embodiment 1
The motion profile envelope diagram of boss 31.
Internal gear 3 can make the motion profile of transmission boss 31 when making eccentric motion, for example, 31 turns of boss of transmission
Dynamic 1 degree is in position 1, and position 2 ... is in when rotating 2 degree, when rotation n is spent, is in position n, the position of n transmission boss 31 is folded
Add to form motion profile shown in fig. 6, the motion profile of transmission boss 31 limits transmission boss 31 in angle adjustor angular adjustment
The outer profile of moving region in the process, moving region limits border circular areas, when which corresponds to lamella 2, i.e.,
As the installation warrants of driving hole 21, driving hole 21 and the border circular areas are overlapped, and the diameter of border circular areas is the straight of driving hole 21
The center of diameter, transmission boss 31 and internal gear 3 is away from equal to the center of driving hole 21 and lamella 2 away from being distributed in diameter is
On the circle of D.In the embodiment, d 10.4mm, e 1.3mm, the border circular areas limited using the motion profile that envelope method is made,
A diameter of 13mm, it is consistent with the conclusion that above-mentioned d+2e mode obtains.
In the embodiment, six transmission boss 31 are set altogether, six driving holes 21 are correspondingly set, be driven boss 31 and are passed
Dynamic hole 21, is evenly arranged along internal gear 3, lamella 2 respectively, during angular adjustment, each transmission boss 31 and corresponding biography
Dynamic hole 21, remains tangent.It is appreciated that the quantity of driving hole 21 and transmission boss 31 is not limited to six, but theoretically answer
When setting two or two extra, guarantee one or more transmission boss 31 can along clockwise direction with 21 phase of driving hole
It cuts, the transmission boss 31 of one or more can be tangent in the counterclockwise direction, in the lesser situation of quantity, needs to keep tangent
After can steadily realize transmission agency, driving lamella 2 steadily rotates, such as two driving holes 21 of setting and transmission boss
, can be with respect to the center symmetric setting of lamella 2, internal gear 3 when 31, it, can be with when three driving holes 21, transmission boss 31 are set
It is evenly distributed.When actual design, it can be driven demand, strength demand etc., reasonably determine driving hole 21 and transmission boss 31
Quantity and distributing position, this programme and with no restrictions.
Embodiment 2
As shown in Figure 7,8, Fig. 7 is the schematic diagram that lamella 2 is arranged that driving hole 21 is blind hole in embodiment 2；Fig. 8 is Fig. 7
Cross-sectional view.
In embodiment 1, driving hole 21 is the through-hole through internal gear 3, it is to be understood that setting driving hole 21 is to utilize its hole
The tangent interference of wall and transmission boss 31, drives lamella 2 to rotate, therefore driving hole 21 is not limited to through-hole structure, is also possible to blind
Hole.As described in Example 2, same as Example 1, only driving hole 21 is blind hole structure, and the orifice end of blind hole is convex towards being driven
Platform 31, transmission boss 31 is inserted into blind hole, and to drive lamella 2 to rotate, other structures and principle are consistent with embodiment 1, no
It repeats again.Obviously, driving hole 21 is that blind hole is also applied for other embodiments.
In embodiment 1,2, lamella 2 is limited between sheath inner face 11 and internal gear outer end face 32, and and internal tooth
The transmission boss 31 of plate 3 is set with, and needs there are certain axial gaps to guarantee lamella 2 between internal gear 3, sheath 1
It can be freely rotated, certainly, axial gap should not be too large, in order to avoid influence the engagement effect of outer tooth plate 4 and internal gear 3, axial gap
It can be set to be less than 0.5mm.
It should be noted that in above-described embodiment for being driven boss 31 and be round boss, in fact, transmission boss 31
It is not limited to round boss, can be the boss of regular geometric shapes, is also possible to arbitrary special-shaped boss, no matter is driven boss 31
How is shape, and the shape of driving hole 21 all follows above-mentioned arrangement rule.That is, driving hole 21 and transmission boss 31 are all in geometry
The heart is distributed on the circle that diameter is D, and the Internal periphery of driving hole 21 is that uniformly expansion e is formed transmission 31 outer profile of boss outward,
Alternatively, the Internal periphery of driving hole 21 is made according to envelope method.Following embodiments give transmission boss 31 and driving hole 21 is
The scheme of kidney ellipsoid.
Embodiment 3
Referring to FIG. 9, Fig. 9 is the envelope diagram of transmission 31 motion profile of boss of the internal gear 3 of angle adjustor in embodiment 3.
The embodiment is same as Example 1, is only driven boss 31 and driving hole 21 is non-circular, and transmission boss 31 is waist
Circular boss, 21 phase of driving hole should be waist round hole.The shape of driving hole 21, waist are determined according to the motion profile of transmission boss 31
Circular transmission boss 31 is distributed on the circle that diameter is D, and the center of circle is the center of internal gear 3, and driving hole 21 is also distributed about diameter
For on the circle of D, the center of circle is the center of lamella 2.It is of course also possible, as described before, the shape of driving hole 21 is determined except through envelope method,
The Internal periphery of driving hole 21 is also intended to transmission 31 outer profile of boss and uniformly expands the kidney ellipsoid that e is formed outward.
Embodiment 4
As shown in Figure 10,11, Figure 10 is the schematic diagram of angle adjustor outer panel setting transmission boss 31 in embodiment 4；Figure 11
For the cross-sectional view of Figure 10.
In embodiment 1,2,3, outer tooth plate 4 is connected with seat, and internal gear 3 is connected with backrest, the relatively outer tooth plate 4 of internal gear 3
Eccentric motion, it will be understood that angular adjustment is that the relative rotation of seat and backrest is adjusted, correspondingly, internal gear 3 and outer tooth plate 4
It is relative motion relation, then outer tooth plate 4 can also be connect with backrest, and internal gear 3 is connect with seat, using seat as referential,
Then opposite 3 eccentric motion of internal gear of outer tooth plate 4.At this point it is possible to transmission boss 43 is arranged in outer tooth plate 4 as shown in Figure 10,11,
The driving hole 21 of lamella 2 is matched with the transmission boss 43 of outer tooth plate 4, the method for determination of working principle and driving hole 21 with it is upper
It states that embodiment is consistent, is only driven the setting position of boss 43 and is changed by internal gear 3 for setting to outer tooth plate 4, lamella 2 is in
Between outer tooth plate 4 and sheath 1, as shown in figure 11, from left to right, it is followed successively by internal gear 3, outer tooth plate 4, lamella 2, sheath inner end
Face 12.Internal gear 3 is arranged concentrically with sheath 1, lamella 2, and specifically, internal gear outer circle can be welded with sheath inner circle 11 or riveting
It connects connected.
In addition, as shown in Figure 10, similar to Example 3, the transmission boss 43 that outer tooth plate 4 is arranged is also kidney ellipsoid, only
The driving hole 21 that lamella 2 is arranged not is complete kidney ellipsoid, but the notch knot at 2 centre bore hole wall of lamella is arranged in
Structure, i.e. a side opening of driving hole 21, towards its center.So set, the weight of lamella can be mitigated, it is open towards center
Side is equivalent to and removes radially inward part, has no effect on the transmitting being circumferentially driven.
It, can also be in conjunction with above-described embodiment it is appreciated that driving hole 21 can be complete hole shape (such as embodiment 1-3)
It is tool hole shape (such as embodiment 4) jaggy.Driving hole 21 has complete hole shape, then the entire outer profile of driving hole 21,
Entirety after uniformly expanding e outward with the outer profile of transmission boss 31,43 is overlapped or the entire Internal periphery of driving hole 21, with
The whole of the outer profile in the motion profile region of boss 31,43 is driven to be overlapped.Driving hole 21 is to have hole shape jaggy, then is driven
The entire outer profile in hole 21, part superposition or driving hole after uniformly expanding e outward with the outer profile of transmission boss 31,43
21 entire Internal periphery, the part superposition with the outer profile in the motion profile region of transmission boss 31,43, is equivalent to by above-mentioned
After profile removal a part that two ways determines, as the entire Internal periphery of driving hole 21, the area of removal should be to guarantee
Not influencing circumferential be driven is necessity, is guaranteed in rotation process always with the tangent transmission boss 31,43 of at least two groups and transmission
Hole 21.
The various embodiments described above have the lamella 2 of driving hole 21 by being arranged, and lamella 2 is connect with backrest, due to concentric
Plate 2 and the transmission tangent rolling of boss 21,43 setting, and there are enough gaps for radial direction, are driven the radial motion quilt of boss 31,43
Driving hole filters out, and therefore, eccentric motion is not done in the lamella 2 pure rotations of transmitting, then at this time lamella 2 by internal gear 3 or outer
The eccentric rotary of tooth plate 4 is converted into concentric rotation, that is, a kind of transmission angle adjustor with one heart is provided, in this way, in angular adjustment process
In, eccentric swing is improved or even eliminates, so as to improve user experience.
It is worth noting that, in above-described embodiment, lamella 21 and outer tooth plate 4 are concentric or concentric with internal gear 3, and setting is former
It is then that when the opposite internal gear 3 of outer tooth plate 4 moves, then lamella 21 and internal gear 3 are concentric, and transmission boss 43 is set to outer tooth plate；
When the outer tooth plate 4 relatively of internal gear 3 moves, then lamella 21 and outer tooth plate 3 are concentric, and transmission boss 31 is set to internal gear 3.That is,
Lamella 21 with it is one of opposing stationary concentric, transmission boss 31,43 is set to one of relative motion, in above embodiments,
Outer tooth plate 4 and internal gear 3, one of relative motion is connect with backrest, one of opposing stationary to connect with seat.
It, can be with it should be noted that the concentric transmission angle adjustor of above-mentioned offer is other than the angular adjustment for backrest
For the angular adjustment of other component, for example, can be also used for the work for needing folding or angular adjustment on a basin four-bar mechanism
Condition, herein with no restrictions to the application operating condition of concentric transmission angle adjustor.It can be summarized as herein, automotive seat is equipped with the first component
With the second component of relative thereto adjustable angle, the lamella 2 for being driven angle adjustor with one heart is connect with second component, i.e., with one heart
Plate 2 is connect with the component for needing to adjust angle, the outer tooth plate 4 or the internal gear 3 being arranged concentrically with lamella 2, with
The connection of one component.It then, is seat for the first component of above-described embodiment, second component is backrest；For another example, for seat basin and
When four-bar mechanism, then four-bar mechanism and seat basin are the first component and second component respectively.
This programme also provides a kind of embodiment of automotive seat, and angle adjustor is arranged in automotive seat, and angle adjustor is any of the above-described
Concentric transmission angle adjustor described in embodiment, details are not described herein again.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. transmission angle adjustor with one heart, including outer tooth plate and internal gear, the two relative eccentric rotation, which is characterized in that further include same
Core is arranged concentrically with one of the outer tooth plate and the internal gear, and another one is equipped with transmission boss, and the lamella is set
Set driving hole, the transmission boss is inserted into the driving hole, when transmission boss rotation can with the driving hole it is tangent with
The lamella is driven to rotate.
2. transmission angle adjustor with one heart as described in claim 1, which is characterized in that the entire Internal periphery of the driving hole, with institute
State transmission boss outer profile outward uniformly expand e after entirety or part superposition.
3. transmission angle adjustor with one heart as claimed in claim 2, which is characterized in that the transmission boss is the circle that diameter is d
Boss, the driving hole are the round hole that diameter is d+2e.
4. transmission angle adjustor with one heart as described in claim 1, which is characterized in that the entire Internal periphery of the driving hole, with institute
State the entirety or part superposition of the outer profile in the motion profile region of transmission boss.
5. concentric transmission angle adjustor as claimed in claim 2 or 4, which is characterized in that the transmission boss be round boss or
Ovoloid protruding platform, the driving hole correspond to round hole or kidney ellipsoid hole.
6. concentric transmission angle adjustor as claimed in claim 2 or 4, which is characterized in that the driving hole is lacking for a side opening
Mouth-shaped is open towards the center of the lamella.
7. concentric transmission angle adjustor according to any one of claims 1-4, which is characterized in that the transmission boss and the biography
The quantity at least two in dynamic hole, any position of the internal gear and the outer tooth plate relative eccentric rotation, at least there are two
The transmission boss and the corresponding driving hole are tangent.
8. transmission angle adjustor with one heart as claimed in claim 7, which is characterized in that the transmission boss and the equal edge of the driving hole
It is circumferential uniformly distributed.
9. automotive seat, the second component equipped with the first component and relative thereto adjustable angle are additionally provided with angle adjustor, special
Sign is that the angle adjustor is the described in any item concentric transmission angle adjustors of claim 1-8, the lamella and described second
Component connection, the outer tooth plate or the internal gear being arranged concentrically with the lamella are connect with the first component.
10. automotive seat as claimed in claim 9, which is characterized in that the first component is the seat of the automotive seat,
The second component is backrest.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927306.4A CN110497825A (en) | 2019-09-27 | 2019-09-27 | Transmission angle adjustor and automotive seat with one heart |
| PCT/CN2020/080138 WO2021056991A1 (en) | 2019-09-27 | 2020-03-19 | Concentric transmission angle regulator and car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927306.4A CN110497825A (en) | 2019-09-27 | 2019-09-27 | Transmission angle adjustor and automotive seat with one heart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110497825A true CN110497825A (en) | 2019-11-26 |
Family
ID=68593053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910927306.4A Pending CN110497825A (en) | 2019-09-27 | 2019-09-27 | Transmission angle adjustor and automotive seat with one heart |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110497825A (en) |
| WO (1) | WO2021056991A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021056991A1 (en) * | 2019-09-27 | 2021-04-01 | 湖北航嘉麦格纳座椅系统有限公司 | Concentric transmission angle regulator and car seat |
| CN115107597A (en) * | 2022-05-20 | 2022-09-27 | 恺博(常熟)座椅机械部件有限公司 | Small-size continuous type angle modulation ware |
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| CN206900212U (en) * | 2017-07-20 | 2018-01-19 | 湖北伟士通汽车零件有限公司 | A kind of electric angle-adjuster core members drive device |
| CN110497825A (en) * | 2019-09-27 | 2019-11-26 | 湖北航嘉麦格纳座椅系统有限公司 | Transmission angle adjustor and automotive seat with one heart |
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2019
- 2019-09-27 CN CN201910927306.4A patent/CN110497825A/en active Pending
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- 2020-03-19 WO PCT/CN2020/080138 patent/WO2021056991A1/en active Application Filing
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| US20020115518A1 (en) * | 1999-03-20 | 2002-08-22 | Willibald Strowik | Primary transmission for high rpm motors for auxiliary drive units |
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| WO2011003288A1 (en) * | 2009-07-04 | 2011-01-13 | 湖北中航精机科技股份有限公司 | Seat recliner and seat having the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021056991A1 (en) * | 2019-09-27 | 2021-04-01 | 湖北航嘉麦格纳座椅系统有限公司 | Concentric transmission angle regulator and car seat |
| CN115107597A (en) * | 2022-05-20 | 2022-09-27 | 恺博(常熟)座椅机械部件有限公司 | Small-size continuous type angle modulation ware |
| CN115107597B (en) * | 2022-05-20 | 2024-03-22 | 恺博(常熟)座椅机械部件有限公司 | Small-sized continuous angle adjuster |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021056991A1 (en) | 2021-04-01 |
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