CN104822891B - Spindle drive - Google Patents
Spindle drive Download PDFInfo
- Publication number
- CN104822891B CN104822891B CN201380048600.9A CN201380048600A CN104822891B CN 104822891 B CN104822891 B CN 104822891B CN 201380048600 A CN201380048600 A CN 201380048600A CN 104822891 B CN104822891 B CN 104822891B
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- drive
- spiro driving
- motor drive
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/546—Tailgates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2075—Coaxial drive motors
Abstract
The invention relates to a spindle drive for a valve (2) of a motor vehicle, comprising a motor drive arrangement (6), comprising a spindle gear mechanism (7) drivingly connected downstream of the motor drive arrangement (6), and comprising two drive connections (8, 9) for transmitting drive movements. The spindle gear mechanism (7) has a spindle (10) which can be rotated by the motor drive arrangement (6) and a spindle nut (11) which is engaged with the spindle in a rotationally fixed manner. The spindle nut (11) carries out an axial retraction movement (12), in which the distance between the two drive connections (8, 9) is reduced, and an axial extension movement (8, 9), in which the distance between the two drive connections (7, 8) is increased, according to the rotational direction of the spindle (10). The spindle nut thread (11a) extends beyond the spindle thread (10a) in the direction of the retraction movement (12) at least in the fully retracted position and surrounds at least one part of the motor drive arrangement (6).
Description
Technical field
The present invention relates to a kind of a kind of spiro driving device and automotive clamshell device for automotive clamshell.
Background technology
Term " is renovated " here and is referred to.It includes tail-hood, bonnet, hood, side door, the container of such as automobile
Lid, lifting top or similar structures.Below range of application is electrically to adjust automobile rear case as background.This is it is not intended that limitation
Property.
In recent years, it is used to electrically adjust the increasing meaning of automobile tail-hood acquisition using screw rod transfer device.Except
Beyond height operational reliability, comfortableness as high as possible is the normal requirements of Jing.
The present invention is derived from known spiro driving device (A1 of DE 10 2,008 062 391), and it is furnished with motor and drives dress
The screw drive put and motor drive is placed in behind actuation techniques ground.Extend in the predominantly axially section of screw actuator
Screw rod is engaged with bolt and nut, and bolt and nut is correspondingly moved on screw rod.Screw drive and motor drive are along geometry
Screw axis before and after arrange.Thus make the length of spiro driving device also can only pass through motor drive length it is true
Fixed, this causes to limit accessible compactedness in principle.
The content of the invention
The purpose of the present invention is so to constitute and improve known spiro driving device so that carried by simple measure
High its compactedness.
For this purpose, the present invention proposes a kind of spiro driving device for automotive clamshell, with motor drive, with drive
The dynamic screw drive for being technically placed in motor drive afterwards and with two drive subs for being used to derive powered motion, its
Described in screw drive have by motor drive rotate screw rod and engage, torsion proof bolt and nut, wherein
The bolt and nut performs according to the direction of rotation of screw rod and axially sails motion into and axially roll motion away from, when motion is sailed into two
The distance of drive sub reduces, and when motion is rolled away from, the distance of two drive subs is increased, it is characterised in that the bolt and nut
Screw thread at least the position sailed into completely on the direction of motion is sailed into exceed screw flight extend and at least surround a part
Motor drive, and be provided with spring assembly, it makes the mutual pretension of two drive subs, for supporting when adjustment is renovated
Motor drive.
Important thinking is that motor drive and screw driven fit can be realized in corresponding expansion structure,
Thus, it is possible to reduce the screw drive length in given stroke.
Specifically advise, at least sail at it in bolt and nut screw thread described in the position sailed into completely and exceed in the direction of motion
Screw flight extends, and at least surrounds a part of motor drive.In the position sailed into completely, the motor drive
It is superimposed at least in part with bolt and nut screw thread.Thereby guarantee that, the motor drive the position sailed into completely not or
Only it is slightly increased the length of spiro driving device.
One preferred development structure of the present invention is related to particularly compact construction, wherein the internal diameter and quilt of the bolt and nut
The respective range of the part motor driving means that bolt and nut is surrounded mutually is coordinated.According to another preferred development structure of the present invention,
Tubulose cover of driver can further improve the radially-compact on the basis of the screw axis of geometry.
According to another preferred development structure of the present invention, the mutual pretension of two drive subs is more compactly realized.
At some extent as the guiding of helical spring device, the helical spring device is preferably spiral pressure to the lateral surface of said bolt and nut
Spring device.
According to another preferred development structure of the present invention, the flip structure of automobile has renovates renovating simultaneously for hole for closing
And it is attached to spiro driving device renovating, according to the present invention with least one.All screw rods for according to the present invention drive
The embodiment of dynamic device is also applied for flip structure.
Description of the drawings
The present invention is explained in detail below by way of an only embodiment in the accompanying drawings.In the accompanying drawings：
Fig. 1 illustrates automobile rear case with schematic side, with proposed spiro driving device,
Fig. 2 illustrates the position sailed into completely of the spiro driving device of Fig. 1 with profilograph,
Fig. 3 illustrates the position rolled away from completely of the spiro driving device of Fig. 1 with profilograph,
What Fig. 4 illustrated the second embodiment of the spiro driving device of Fig. 1 with profilograph sails completely position into,
What Fig. 5 illustrated the 3rd embodiment of the spiro driving device of Fig. 1 with profilograph sails completely position into,
What Fig. 6 illustrated the fourth embodiment of the spiro driving device of Fig. 1 with profilograph sails completely position into.
First it is to be noted, that for being also applied in Fig. 4 to 6 on Fig. 2, all canonss of construction of the embodiment shown in 3
Shown embodiment.Therefore in all embodiments the reference of function same parts is consistent.
Specific embodiment
Spiro driving device 1 shown in the accompanying drawings is used to electrically adjust automotive clamshell 2, and it is here by bonnet structure
Into.Refer to the above-mentioned description with regard to term " renovating ".
Renovate 2 and be generally used for closing and renovate hole 3, wherein spiro driving device 1 is arranged on the side for renovating hole, here most
It is arranged on well to be laid in and renovates the inside of rain groove 4 of the side of hole 3.And Fig. 1 only illustrates unique spiro driving device 1.But
Here best specify, the both sides of hole 3 are renovated a spiro driving device 1 is respectively provided with.Two spiro driving devices 1 are in structure
On substantially and consistently constitute.
According to the view of Fig. 1, it can be seen that there shown spiro driving device is hinged at one end body of a motor car 5
On, the other end is hinged on to be renovated on 2.Spiro driving device 1 advantageously only has small length, and this is driven by proposed screw rod
Dynamic device construction is given.
Spiro driving device 1 has motor drive 6, and behind its actuation techniques ground screw drive 7 is placed in.Additionally, screw rod
Driving means 1 are furnished with two drive subs 8,9, and they are used to derive powered motion.
Screw drive 7 is made up of and with the screw rod 10 and and spiral shell rotated by motor drive 6 screw-and-nut transmission
Bar 10 engagement, relative to the bolt and nut 11 anti-rotational on the whole of spiro driving device 1.According to the direction of rotation spiral shell of screw rod 10
Stem nut 11 performs and axially sails motion 12 into and axially roll motion 13 away from, the distance of two drive subs 8,9 when motion is sailed into
Reduce, when motion is rolled away from, the distance of two drive subs 8,9 is increased.
Screw rod 10 is furnished with known manner screw flight 10a, and bolt and nut 11 is equally furnished with known manner
Bolt and nut screw thread 11a.Bolt and nut screw thread 11a can be made only in the axial direction of bolt and nut 11 according to the boundary condition in structure
Extend in a part.
Term " axial direction " and " radial direction " are here always on the basis of the screw axis 14 of geometry.
It is important in this that, the bolt and nut screw thread 11a at least shown in fig. 2 position sailed into completely is axially being sailed into
Extend more than screw flight 10a and surround at least a portion motor drive 6 on direction 12.Fig. 2 illustrates, is achieved in horse
Up to driving means 6 and the fit of bolt and nut 11, it brings especially short spiro driving device version.
Fig. 2 also shows that bolt and nut screw thread 11a surrounds motor on its whole axial length and drives in the position sailed into completely
Dynamic device 6.Thus the maximum parts density along the screw axis 14 of geometry is reached.Anyway advantageously, screw rod spiral shell
Box thread 11a surrounds motor drive 6 in the position sailed into completely on the axial length more than its half.
Particularly with Fig. 2, the embodiment fact shown in 3 is, the half of screw nut spiral shell of " spilling " screw flight 10a
Stricture of vagina 11a is more than the 70% of bolt and nut screw thread 11a axial lengths.It means that whole right in Fig. 2, the embodiment shown in 3
There is provided by part is overflowed in bolt and nut screw thread 11a thread segments necessary to motion 13 are axially rolled away from.Therefore in Fig. 2, the reality shown in 3
Apply and the probability for reducing spiro driving device length cmpletely is make use of in example.
The fact that also particularly advantageous in Fig. 2, the spiro driving device 1 shown in 3 is, the ingredient almost coaxial of there
Ground is arranged.For example, motor drive 6 has drive motor 15, and it has screw shaft that is unshowned, being coaxially aligned geometry
The drive shaft of line 14.Motor drive 6 also has behind actuation techniques ground and is placed in the intermediate actuator 16 of drive motor 15, it
The screw axis 14 of geometry are coaxially aligned in particularly preferred expansion structure.Intermediate actuator 16 is preferably passed by moment of torsion-gear
It is dynamic to constitute.
Being coaxially aligned the intermediate actuator 16 of the screw axis 14 of geometry can easily be achieved in, and make intermediate transmission
Device 16 is made up of Planetary Gear Transmission.Planetary Gear Transmission is coaxially aligned the screw axis 14 of geometry preferably it is meant that planet
The sun gear of gear drive 16, planetary gear carrier and hollow wheel are correspondingly coaxially aligned the screw axis 14 of geometry.
In the expansion structure of motor drive 6 with intermediate actuator 16, in the particularly preferred extension according to Fig. 4
Specify in structure, bolt and nut screw thread 11a includes middle biography in the position sailed into completely on the direction for axially sailing motion 12 into
The ground of dynamic device 16 at most extends to drive motor 15.Point out while this will be clarified, screw rod spiral shell is not passed through in this embodiment
Box thread 11a includes drive motor 15.This point according to the view of Fig. 4 by can be seen that and for example can be with particularly advantageous
It is that intermediate actuator 16 has the cross section less than cover of driver 17, as also explained in detail.
Screw rod 10 and motor drive 6 are preferably direct along the screw axis 14 of geometry in the sense that high packed bulk density
Arrange in front and back.
The structure of spiro driving device 1 shown in the accompanying drawings is constructed not only in terms of driving force is given, and possible
Unfavorable environmental condition, such as moisture, dust or the like aspect ensures height fastness.Here specifies first, screw rod spiral shell
Female 11 are tube-shaped constituted, with the respective range for being at least slightly larger than the part motor driving means 6 surrounded by bolt and nut 11
Internal diameter.Screw rod 10 has correspondingly sized external diameter, for ensureing to be engaged with bolt and nut 11.
The fact that interesting in Fig. 2, the embodiment shown in 3 is that motor drive 6 has the cover of driver 17 of tubulose,
Bolt and nut 11 is moved thereon when motion is sailed into gap.In order to be overlapped between bolt and nut 11 and cover of driver 17
Clearance gauge is scheduled on the slide construction 18 of best tubulose here, and it slides on cover of driver 17.Slide construction 18 can undertake close
Envelope function and/or bearing function.Slide construction 18 is laid on the axial end portion of bolt and nut 11.Slide construction 18 is preferably attached
Part, its bonding, is connected on bolt and nut 11.
For above-mentioned situation, bolt and nut screw thread 11a only includes intermediate actuator 16, and does not include drive motor 15,
Preferably specify, cover of driver 17 has the second of the first axial direction part 17a and holding drive 15 for accommodating intermediate actuator 16
Axial direction part 17b.First axial direction part 17a has the cross section less than the second axial direction part 17b, and wherein bolt and nut screw thread 11a exists
The position sailed into completely at most extends to second segment 17b on the direction for axially sailing motion 12 into.Fig. 4 is illustrated, thus existed
The external diameter aspect of spiro driving device can realize particularly compact expansion structure.
It is especially interesting for spiro driving device 1 to be, it is bolt and nut 11 and motor drive 6, best here
Anti-rotationally engage with the cover of driver 17 of motor drive 6.In order to realize anti-rotational can passing through using slide construction 18
Any type of shape sealed is provided between slide construction 18 and cover of driver 17.In the simplest situations, cover of driver
17 grooves with the alignment of screw axis 14 for being parallel to geometry, are embedded in wherein the galianconism on slide construction 18.Can set
Other are thought for anti-rotational change.
Certainly, the bolt and nut 11 of tubulose is essentially circularly constituted on cross section.Correspondingly preferably, tubulose cover of driver
17 at least piecewises are essentially circularly constituted.Tubulose bolt and nut and/or tubulose drive outer in particularly preferred expansion structure
Shell 17 is sheet member, and it preferably makes in deep-draw technique, and wherein bolt and nut screw thread is molded for example in plastic injection technique.
Two drive subs 8,9 are respectively provided with ball seat 8a, 9a, they assemble spiro driving device 1 when with corresponding ball
Body is engaged.Drive sub 8,9 respectively with renovate 19,20 and be connected.In this drive sub 8 by renovating the one of 19 and bolt and nut 11
End connection.For example this connection can be realized by clamping.Another drive sub 9 by renovate 20 with motor drive 6,
Here it is connected with the cover of driver 17 of motor drive 6.Clamping connection is also provided here.
In order to support motor drive 6 when adjustment renovates 2, spring assembly 21 is preferably provided with, it connects two drivings
8,9 mutual pretensions.Here advantageously, makes two drive subs 8 according to service condition, and 9 is close to each other or away from each other
Pretension.In Fig. 2, spring assembly 21 is by helical spring device, here preferably by spiral pressure shown in 3 and in especially preferred embodiment
Spring device is constituted, and it makes two drive subs 8,9 mutual top pressures.For all embodiments of helical compression spring device are correspondingly suitable for
In spiral tension spring device.Spring assembly 21 is directed at one heart the screw axis 14 of geometry and surrounds bolt and nut 11.Here
Preferably so, make spring assembly 21 and bolt and nut 11 is surrounded with certain gap.
In Fig. 2, the embodiment shown in 3, spring assembly 21 only has unique helical compression spring.It is contemplated that bullet
Spring device 21 includes multiple helical compression springs, and they cause the spring performance that kinesiology that is completely specified and renovating 2 is coordinated.
In the selectable expansion structure with helical compression spring device, an at least helical compression spring is provided with, wherein spring passes through big at two ends
About three turns are spun on and renovate on 19,20 or the like.
The fact that also interesting in Fig. 2, the embodiment shown in 3 is, the helical compression spring of spring assembly 21 has angular transversal
Face, best rectangle or or even square cross section spring wire.Can further be reduced with geometry by this expansion structure
Radially-compact on the basis of screw axis 14.
Shown in the diagram, preferred embodiment is furnished with particularly compact spring assembly 21 and supports.Specify here, spring
Device 21 is bearing on the best stepped transition 17c between the first paragraph 17a of cover of driver 7 and second segment 17b.This supporting
Can be directly realized by, directly be engaged with transition 17c by making spring assembly 21.But particularly preferably, by spring guide pipe 21a
Spring assembly 21 is set to engage with transition 17c indirectly, as shown in the diagram.Spring guide pipe 21a at least piecewises
Surround spring assembly 21 and form flange 21b at transition 17c positions, it is engaged with transition 17c.Realized by this structure,
Spiro driving device 1 is equipped with spring assembly 21 hardly to be caused to increase the cross section of spiro driving device 1.
Fig. 5 and 6 illustrates another principle probability of the compact package of spring assembly 21 inside spiro driving device.Here
The spring assembly 21 being preferably made up of helical spring device, is helical compression spring device in particularly preferred expansion structure, still with one heart
The screw axis 14 of ground alignment geometry.The fact that interesting here is that spring assembly 21 is surrounded by bolt and nut 11.Surround spring
Section of the axial direction part of bolt and nut 11 of device 21 preferably without bolt and nut screw thread 11a.Therefore, in the enforcement shown in Fig. 5 and 6
In example, bolt and nut 11 has for accommodating between the drive sub 8 away from motor drive 6 and motor drive 6
Receiving space 11b of spring assembly 21.By receiving space 11b that can be seen that according to the view of Fig. 5 and 6 by so being formed
The spring assembly 21 of various versions can almost be accommodated.In the embodiment shown in Fig. 5 and 6, spring assembly 21 has two
Individual helical compression spring 21c, their concentric and mutual fit ground are arranged.Additionally, being preferably provided with spring guide pipe 21a here, it is carried
For for the guiding of contained spring 21b.
The one end of spring assembly 21 is bearing on screw rod 10 in two shown in figs. 5 and 6 embodiments, and the other end is bearing in
On bolt and nut 11.Therefore obtain being surrounded between spring assembly 21 and screw rod 10 in the adjustment run duration of spiro driving device 1
The relative motion of the rotated versions of screw axis 14.In order to avoid friction loss, in screw rod 10 in the embodiment shown in Fig. 5 and 6
Supporting arrangement 22 is provided between spring assembly 21.In the simplest case, only by two disk 22a, 22b is constituted supporting arrangement,
They provide the axial plain bearing between screw rod 10 and spring assembly 21.
In the embodiment shown in fig. 5, receiving space 11b is used only for accommodating spring assembly 21.It does not affect screw rod to drive
The adjustment kinesiology of dynamic device 1.
In the embodiment described in Fig. 6, using receiving space 11b, for increasing the adjustment stroke of spiro driving device 1.
Therefore here preferably, screw flight 10a is made axially to extend inside receiving space 11b, wherein screw flight 10a drives from motor
The side that dynamic device 15 starts to be looked in the drive sub 8 away from motor drive 15 upwardly extends.In particularly preferred extension
In structure, the basic alms bowl shape ground of screw rod 10 is constituted.The screw rod 10 of wherein basic alms bowl shape accommodates at least a portion spring assembly 21.
As having shown that above, spring guide pipe 21a is provided with inside bolt and nut 11, it is by spring assembly
21st, especially helical compression spring 21b is surrounded.
In particularly preferred expansion structure, an at least spiro driving device 1 is arranged on to be renovated the side in hole 3, preferably sets
Put in the inside of rain groove 4.Above embodiment is also referred to regard to particularly preferred expansion structure.
According to another theory for also belonging to independent meaning, it is desirable to which protection is a kind of automotive clamshell device, with being used for
What hole 3 was renovated in closing renovates 2, and is attached to the above-mentioned spiro driving device for renovating 2 with least one.Refer to according to this
All embodiments of bright spiro driving device 1.
Claims (25)
1. one kind is used for the spiro driving device of automotive clamshell (2), with motor drive (6), behind actuation techniques ground
Be placed in motor drive (6) screw drive (7) and with two be used for derive powered motion drive sub (8,9),
Wherein described screw drive (7) with the screw rod (10) rotated by motor drive (6) and engage, torsion proof spiral shell
Stem nut (11), wherein the bolt and nut (11) is performed according to the direction of rotation of screw rod (10) axially sails motion (12) and axle into
To motion is rolled away from, when axially motion is sailed into, (8, distance 9) reduces, two drives when axially motion is rolled away from for two drive subs
(8, distance 9) is increased dynamic joint, it is characterised in that the bolt and nut screw thread (11a) at least exists in the position sailed into completely
Axially sail into and exceed on motion (12) direction screw flight (10a) extension and at least surround a part of motor drive (6),
And spring assembly (21) is provided with, it makes two drive subs, and (8,9) mutual pretension support when (2) for being renovated in adjustment
Motor drive (6).
2. spiro driving device as claimed in claim 1, it is characterised in that the bolt and nut screw thread (11a) is sailed completely
The position for entering is more than encirclement motor drive (6) on the axial length of one half.
3. spiro driving device as claimed in claim 1 or 2, it is characterised in that the bolt and nut screw thread (11a) is complete
Sail position into axially sailing on motion (12) direction more than screw flight (10a) extension more than the 70% of its axial length.
4. spiro driving device as claimed in claim 1 or 2, it is characterised in that the motor drive (6) is with carrying
The drive motor (15) of drive shaft, the drive shaft is coaxially aligned the screw axis (14) of geometry.
5. spiro driving device as claimed in claim 1 or 2, it is characterised in that the motor drive (6) is with driving
The intermediate actuator (16) of drive motor (15) is technically placed in afterwards.
6. spiro driving device as claimed in claim 1 or 2, it is characterised in that the bolt and nut screw thread (11a) is complete
Axially sailing on motion (12) direction, at most extending to drive motor including intermediate actuator (16) in the position sailed into
(15)。
7. spiro driving device as claimed in claim 1 or 2, it is characterised in that the screw rod (10) and motor drive
(6) screw axis (14) along geometry are directly arranged in front and back.
8. spiro driving device as claimed in claim 1 or 2, it is characterised in that the bolt and nut (11) is tube-shaped constituted,
With internal diameter, the internal diameter is at least slightly larger than the respective range of motor drive (6) part surrounded by bolt and nut (11).
9. spiro driving device as claimed in claim 1 or 2, it is characterised in that the motor drive (6) is with tubulose
Cover of driver (17), bolt and nut (11) is thereon when axially motion (12) are sailed into gap movement.
10. spiro driving device as claimed in claim 9, it is characterised in that the cover of driver (17) with first axially
Section (17a) and the second axial direction part (17b), the first axial direction part (17a) has the cross section less than the second axial direction part (17b), and
And the bolt and nut screw thread (11a) at most extends to the second axial direction part of cover of driver (17) in the position sailed into completely
(17b)。
11. spiro driving devices as claimed in claim 1 or 2, it is characterised in that the bolt and nut (11) drives with motor
Device (6) is anti-rotationally engaged.
12. spiro driving devices as claimed in claim 1 or 2 a, it is characterised in that drive sub (8) and bolt and nut
(11) one end connection, another drive sub (9) is connected with motor drive (6), and two drive subs (8,9) lay
On the screw axis (14) of geometry.
13. spiro driving devices as claimed in claim 1 or 2, it is characterised in that the spring assembly (21) is by helical spring device
Constitute, it is directed at the screw axis (14) of geometry with one heart and it surrounds bolt and nut (11).
14. spiro driving devices as claimed in claim 13, it is characterised in that the helical spring device has an at least spiral pressure
Spring, the spring wire with angular cross section.
15. spiro driving devices as claimed in claim 13, it is characterised in that the motor drive (6) is with tubulose
Cover of driver (17), bolt and nut (11) is moved thereon when axially motion (12) are sailed into gap, and outside the driving
Shell (17) has than the second axial direction part with the first axial direction part (17a) and the second axial direction part (17b), the first axial direction part (17a)
(17b) less cross section, and the bolt and nut screw thread (11a) at most extends to driving in the position sailed into completely
Second axial direction part (17b) of shell (17), and the spring assembly (21) is bearing in the first axial direction part of cover of driver (17)
(17a) in the transition (17c) and between the second axial direction part.
16. spiro driving devices as claimed in claim 13, it is characterised in that the spring assembly (21) is by helical spring device structure
Into it is directed at one heart the screw axis (14) of geometry and is surrounded by bolt and nut (11).
17. spiro driving devices as claimed in claim 16, it is characterised in that the bolt and nut (11) is being driven away from motor
The receiving space for accommodating spring assembly (21) is surrounded between the drive sub (8) of dynamic device (6) and motor drive (6)
(11b)。
18. spiro driving devices as claimed in claim 13, it is characterised in that described spring assembly (21) one end is bearing in spiral shell
On bar (10) and the other end is bearing on bolt and nut (11).
19. spiro driving devices as claimed in claim 17, it is characterised in that the screw flight (10a) is axially accommodating
Extend inside space (11b).
20. spiro driving devices as claimed in claim 13, it is characterised in that be provided with bullet inside the bolt and nut (11)
Spring guide pipe (21a), it is surrounded by spring assembly (21).
21. spiro driving devices as claimed in claim 5, it is characterised in that the intermediate actuator (16) is passed by planetary gear
It is dynamic to constitute.
22. spiro driving devices as claimed in claim 9, it is characterised in that the cunning of annular is provided with bolt and nut (11)
Dynamic device (18), it slides on cover of driver (17).
A kind of 23. automotive clamshell devices, with for closing renovating (2) and belong to at least one and turning over for hole (3) is renovated
The spiro driving device (1) as described in above-mentioned any one of claim of lid (2).
24. flip cover assemblies as claimed in claim 23, it is characterised in that an at least spiro driving device (1) is arranged on to be renovated
Hole (3) side.
25. flip cover assemblies as claimed in claim 24, it is characterised in that be provided with two spiro driving devices (1), they are arranged
On hole (3) opposite side is renovated.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012014135.1 | 2012-07-18 | ||
| DE102012014135.1A DE102012014135A1 (en) | 2012-07-18 | 2012-07-18 | spindle drive |
| PCT/EP2013/064586 WO2014079593A1 (en) | 2012-07-18 | 2013-07-10 | Spindle drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104822891A CN104822891A (en) | 2015-08-05 |
| CN104822891B true CN104822891B (en) | 2017-05-17 |
Family
ID=48748269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380048600.9A Active CN104822891B (en) | 2012-07-18 | 2013-07-10 | Spindle drive |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6320378B2 (en) |
| KR (1) | KR102121632B1 (en) |
| CN (1) | CN104822891B (en) |
| DE (1) | DE102012014135A1 (en) |
| WO (1) | WO2014079593A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014114311A1 (en) | 2014-10-01 | 2016-04-07 | Brose Fahrzeugteile Gmbh & Co. Kg, Hallstadt | spindle drive |
| JP6466699B2 (en) | 2014-11-20 | 2019-02-06 | 株式会社ハイレックスコーポレーション | Telescopic drive device and opening / closing mechanism |
| JP6478863B2 (en) * | 2015-07-31 | 2019-03-06 | 株式会社ミツバ | Actuator and vehicle door opening / closing actuator |
| WO2017182080A1 (en) | 2016-04-21 | 2017-10-26 | Brose Fahrzeugteile Gmbh & Co. Kg, Bamberg | Spindle drive |
| JP6692277B2 (en) * | 2016-11-14 | 2020-05-13 | 株式会社ミツバ | Actuators and actuators for opening and closing vehicle doors |
| CN109209110A (en) * | 2017-07-06 | 2019-01-15 | 福州明芳汽车部件工业有限公司 | Electrical retractor for tailstock door |
| DE102017212823A1 (en) * | 2017-07-26 | 2019-01-31 | Stabilus Gmbh | Spindle drive means |
| DE102017117993A1 (en) * | 2017-08-08 | 2019-02-14 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg | Spindle drive for a closure element of a motor vehicle |
| US20190211604A1 (en) * | 2018-01-08 | 2019-07-11 | Magna Closures Inc. | Electromechanical strut with planetary gearset having an integrated flex coupling |
| DE102019105679A1 (en) * | 2019-03-06 | 2020-09-10 | Brose Fahrzeugteile Se & Co. Kommanditgesellschaft, Bamberg | Spindle drive for a closure element of a motor vehicle |
| CN115853381B (en) * | 2022-12-02 | 2023-08-08 | 浙江铁印汽车部件有限公司 | Electric stay bar, vehicle-mounted lubricating system and use method of system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751998A (en) * | 1971-05-18 | 1973-08-14 | A Vasilatos | Linear actuator |
| US5117700A (en) * | 1991-02-25 | 1992-06-02 | Ross-Hime Designs, Incorporated | Miniature linear actuator |
| FR2746226B1 (en) * | 1996-03-13 | 1998-05-29 | COMPACT ELECTRIC JACK | |
| JP3936427B2 (en) * | 1997-04-08 | 2007-06-27 | Ｎｓｋワーナー株式会社 | Compression coil spring |
| US7938473B2 (en) * | 2004-08-06 | 2011-05-10 | Magna Closures Inc. | Electromechanical strut |
| JP5061579B2 (en) * | 2006-11-02 | 2012-10-31 | 凸版印刷株式会社 | Solid-state imaging device and manufacturing method thereof |
| TWI455458B (en) * | 2007-09-20 | 2014-10-01 | Thk Co Ltd | Linear actuator |
| DE102008062391A1 (en) | 2008-12-17 | 2010-06-24 | BROSE SCHLIEßSYSTEME GMBH & CO. KG | Spindle drive for e.g. rear flap, of motor vehicle, has outer tube telescopically movable with respect to inner tube, where connection between outer tube and corresponding connector is configured as latch connection |
| DE202009000907U1 (en) * | 2009-01-23 | 2010-06-17 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Drive arrangement for the motorized adjustment of an adjusting element of a motor vehicle |
| DE202009002622U1 (en) * | 2009-02-25 | 2010-07-22 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Hallstadt | Drive arrangement for actuating a flap of a motor vehicle |
| DK177259B1 (en) * | 2010-11-16 | 2012-08-27 | Reac Ab | Tube actuator |
-
2012
- 2012-07-18 DE DE102012014135.1A patent/DE102012014135A1/en active Pending
-
2013
- 2013-07-10 JP JP2015522041A patent/JP6320378B2/en active Active
- 2013-07-10 WO PCT/EP2013/064586 patent/WO2014079593A1/en active Application Filing
- 2013-07-10 KR KR1020157004089A patent/KR102121632B1/en active IP Right Grant
- 2013-07-10 CN CN201380048600.9A patent/CN104822891B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150036668A (en) | 2015-04-07 |
| JP6320378B2 (en) | 2018-05-09 |
| WO2014079593A1 (en) | 2014-05-30 |
| CN104822891A (en) | 2015-08-05 |
| DE102012014135A1 (en) | 2014-01-23 |
| JP2015529757A (en) | 2015-10-08 |
| KR102121632B1 (en) | 2020-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104822891B (en) | Spindle drive | |
| US10808444B2 (en) | Spindle drive for an adjustment element of a motor vehicle | |
| CN101438073B (en) | Under travel actuator, particularly for an automobile clutch | |
| US8643201B2 (en) | Generator system for recovering vehicle and resident wasted energy | |
| US10421481B2 (en) | Utility vehicle steering system | |
| US9234550B2 (en) | Actuator for clutch | |
| CN106489041B (en) | The spring drive of closing element for motor vehicle | |
| WO2010069785A1 (en) | Adjusting device having a spindle drive | |
| CN108725569A (en) | Transfer | |
| US20130199887A1 (en) | Drivetrain | |
| CN105705822A (en) | Spring strut bearing | |
| CN105799469A (en) | Automobile electric tailgate lifting mechanism adopting air spring | |
| CN102303639A (en) | Automobile steering device | |
| CN205916181U (en) | Steering drive axle assembly and a steering system | |
| CN207296723U (en) | A kind of electronic strut of automobile back door | |
| CN107288474A (en) | A kind of electronic strut of automobile back door | |
| CN105120822A (en) | Device for sexual stimulation having a hollow piston | |
| CN106655566A (en) | Rotor assembly and stepping drive motor comprising same | |
| KR101896889B1 (en) | In wheel type running gear | |
| RU113707U1 (en) | STEERING WHEEL ADJUSTMENT AND FIXATION MECHANISM | |
| US20220290482A1 (en) | Split-axis power strut | |
| CN205059124U (en) | Air suspension for electric automobile | |
| CN203146582U (en) | Composite bushing connection device | |
| CN107444382A (en) | A kind of double drag-line electronic parking two-flight screw transmission mechanisms | |
| CN102085854B (en) | Brake booster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |