WO2017081277A1 - Spindelantrieb - Google Patents
Spindelantrieb Download PDFInfo
- Publication number
- WO2017081277A1 WO2017081277A1 PCT/EP2016/077470 EP2016077470W WO2017081277A1 WO 2017081277 A1 WO2017081277 A1 WO 2017081277A1 EP 2016077470 W EP2016077470 W EP 2016077470W WO 2017081277 A1 WO2017081277 A1 WO 2017081277A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spindle
- drive
- brake
- spindle drive
- adjustment
- Prior art date
Links
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 62
- 230000007423 decrease Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- 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
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/1041—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
- E05F1/105—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a compression spring
- E05F1/1058—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a compression spring for counterbalancing
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/21—Brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/546—Tailboards, tailgates or sideboards opening upwards
Definitions
- the present invention relates to a spindle drive for a flap of a motor vehicle according to the preamble of claim 1 and to a flap arrangement of a motor vehicle according to claim 24.
- overlap is to be understood in the present case, for example comprising a tailgate, a trunk lid, an engine hood, a side door, a cargo compartment flap, a lifting roof or the like of a motor vehicle This is not meant to be limiting.
- the spindle drive in question is regularly not only the function of the motorized adjustment of the flap, but also the function of holding the flap in the open position and, if necessary. In intermediate positions.
- the spindle drive in question is equipped with a brake assembly which serves to brake at least a portion of the drive train of the spindle drive and thus the flap.
- a structurally particularly simple spindle drive (DE 20 2008 016 929 Ul), from which the invention proceeds, shows in a variant of a brake assembly, which constantly brakes the drive shaft of the drive motor of the spindle drive.
- this spindle drive shows a robust operating behavior.
- the brake assembly with its full braking effect is constantly active, so that the brake assembly is disturbing in some adjustment of the flap. This applies, for example, to a motorized adjustment of the flap in the region of the closed position in which unfavorable leverage conditions are attributed to the motor vehicle. see counteract opening and counteract the motor closing in the Matdichtungsumbledrücke.
- the drive motor assigned to the spindle drive must be over-dimensioned on a regular basis, which in its turn leads to a structurally complex and thus cost-intensive construction.
- the invention is based on the problem, the known spindle drive in such a way and further develop that the design of the spindle drive is optimized in terms of cost, without affecting the reliability.
- adjusting the brake assembly is meant in the present case that the brake assembly is not only activated or deactivated, but in their intensity is variable.
- the drive train of the spindle drive can be braked by the brake assembly constantly without this interfering with the motorized adjustment of the flap (claim 2).
- the preferred embodiments according to claims 3 and 4 relate to different variants for the adjustment of the braking effect of the brake Order depending on the adjustment of the spindle drive.
- the preferred embodiment according to claim 4 shows the braking effect based on the adjustment of the spindle drive a kind of hysteresis, in which the setting of the braking effect additionally depends on the adjustment of the spindle drive. This is a particularly good adaptation of the braking effect of the brake assembly on the remaining mechanical boundary conditions of the flap of the motor vehicle possible.
- brake element and brake Jacobiement part of a brake package, wherein in an option at least two brake elements and / or at least two brake counter-elements are provided.
- this allows a high braking force or a high braking torque to be generated without requiring excessive pretensioning of the brake package.
- a particularly simple adjustability of the brake assembly is according to claim 8 to a change in the spring preload of brake element and brake counter-element according to claim 6 back. This results in an additional adjustment of the braking effect by a suitable choice of the respective spring characteristics.
- a particularly high flexibility in the adjustment of the braking effect of the brake assembly according to claim 11 is that the actuator of the brake assembly is coupled to a control helical gear, which is preferably adjustable via the drive helical gear by a suitable adjustment of the number of threads and the Windungssteist of the control helical gear, there are two more degrees of freedom for the proposed adjustability of the braking effect of the brake assembly.
- a particularly good adjustability of the braking behavior can be achieved in that according to claim 16 of the brake-spring assembly, a first spring component and a second spring component are assigned from the Federkräf- In combination, the bias of the brake package results.
- the fact that the two spring elements with respect to the generation of the bias of the spindle drive against each other, the braking effect can basically be set in a wide range, in particular, without having to be de-energized for the elimination of the braking effect of one of the spring components. Even the elimination of the braking effect is so feasible, the spring components are always biased and thus position defined.
- one of the spring components is coupled to the above actuator, so that the respective spring component is biased in dependence on the position of the actuating element.
- a particularly easy to implement embodiment results according to claim 22, characterized in that a spring component of the brake spring assembly is coupled to the spindle nut of the drive helical gear. On a control helical gear can be waived so far.
- the independent role plays a flap assembly of a motor vehicle with a flap and with a proposed spindle drive for motorized adjustment of the flap is claimed.
- FIG. 1 is a schematic side view of the rear of a motor vehicle with a proposed spindle drive
- FIG. 2 shows a detail relating to the brake assembly from the spindle drive according to FIG. 1 a) when the flap is in the closed position and b) when the flap is in the open position
- FIG. 3 shows the course of the braking action of the brake assembly of the spindle drive according to FIG. 1 with reference to the position of the spindle drive
- FIG. 3 shows the course of the braking action of the brake assembly of the spindle drive according to FIG. 1 with reference to the position of the spindle drive
- FIG. 4 shows a further embodiment of the spindle drive according to FIG. 1 in a view according to FIG. 2, FIG.
- FIG. 5 shows the course of the braking action of the brake arrangement of the spindle drive according to FIG. 4 with reference to the adjustment of the spindle drive
- FIG. 1 in a view according to FIG. 2, a) when the flap is in the closed position and b) when the flap is in a slightly open position, FIG.
- Fig. 7 shows a further embodiment of the spindle drive according to FIG. 1 in a view according to FIGS. 6 and
- Fig. 8 shows the brake package of the spindle drive of FIG. 7 a) with two
- Brake elements and b) with three brake elements.
- the spindle drive 1 shown in the drawing is used for the motorized adjustment of a flap 2 of a motor vehicle, which is designed here as a tailgate. Reference may be made to the above-mentioned, broad interpretation of the term "flap".
- the flap 2 serves in a conventional manner for closing a flap opening 3.
- the spindle drive 1 is arranged laterally of the flap opening 3, here and preferably in a gutter 4 located laterally of the flap opening 3.
- a single spindle drive 1 is shown in FIG. 1.
- a spindle drive 1 is arranged on both sides of the flap opening 3.
- the two spindle drives 1 are designed structurally essentially identical. It can be seen from the illustration according to FIG. 1 that the spindle drive 1 shown there is hinged at one end to the body S of the motor vehicle and at the other end to the flap 2.
- the spindle drive 1 can be adjusted between two drive end positions, which in the present case define the adjustment range of the spindle drive 1.
- the drive end positions are the positions of the spindle drive 1, which correspond to the open position and the closed position of the flap 2 in the mounted state of the spindle drive 1.
- the spindle drive 1 is adjustable between a retracted position S e and an extended position S a , which defines the adjustment range of the spindle drive 1 in the present case.
- a retracted position S e corresponds to the closed position of the flap 2
- the extended position S a corresponds to the open position of the flap 2.
- Fig. 1 shows the flap 2 in the open position.
- the spindle drive 1 is shown only in the retracted position S e for better clarity.
- the spindle drive 1 has two drive terminals 6,7 for discharging drive movements and a drive train 8 between the drive terminals 6,7.
- the drive train 8 comprises a motor unit 9 as well as a drive screw drive 10 downstream of the motor unit 9.
- the drive screw drive 10 generates, driven by the motor unit 9, the drive movements, which in the present case are linear drive movements.
- the drive helical gear 10 is a spindle gear, which has a spindle 11 with a spindle external thread and a spindle nut 12 with a spindle nut internal thread, which is in threaded engagement with the spindle external thread.
- the spindle drive 1 is assigned a brake arrangement 13 for braking at least part of the drive train 8 of the spindle drive 1.
- the brake Arrangement 13 thus develops a braking effect on the relevant part of the drive train 8.
- the braking effect may be a braking torque or a braking force that acts on any component of the drive train 8.
- the conceptually far enough to be interpreted braking effect is indicated in FIGS. 3 and 5 with the reference symbol B.
- the brake assembly 13 preferably serves to hold the flap 2 in the open position shown in Fig. 1, in particular for the case that the spindle drive 1 is turned off. It is here and preferably provided that the holding of the flap 2 is supported by a spring assembly 14 which, as shown in Fig. 1, acts between the two drive terminals 6,7.
- the brake assembly 13 is adjustable with respect to its braking effect B, wherein the brake assembly 13 is coupled to their adjustment with a component 15 of the drive train 8.
- a different behavior of the braking effect B depending on the position S of the spindle drive 1 can be generated, as the illustrations according to FIGS. 3 and 5 can be seen.
- FIGS. 3 and 5 show first in a dashed line the braking effect B as a function of the position S of the spindle drive 1 for the embodiments according to FIGS. 2 and 4. This results between an opening movement 16 and a closing movement 17 of the flap 2 through the Reversing the movement Braking effects B in the opposite direction.
- the assignment of the respective braking effect B to the respective movement of the flap 2 is indicated in FIGS. 3 and 5 by the arrows 16, 17.
- the brake assembly 13 brakes the drive train 8 of the spindle drive 1 constantly. In principle, however, it is also conceivable that the brake assembly 13 can be decoupled from the drive train 8. It can also be seen from the illustrations according to FIGS. 3 and 5 that the braking effect B increases or decreases at least over a portion of the adjustment range of the spindle drive 1 with the adjustment of the spindle drive 1, in this case and preferably linearly. It is provided in both preferred exemplary embodiments that the braking effect B increases at least over a portion of the adjustment of the spindle drive 1 with the motorized opening of the flap 2 and at least over a portion of the adjustment of the spindle drive 1 with the motor closing the flap 2 drops. This is also appropriate, since the braking effect B is needed primarily for holding the flap 2 in the open position or in an intermediate position, while the braking effect B of the brake assembly 13 in the closed position of the flap 2 tends to be disturbing.
- the course of the braking effect B during the opening movement 16 can be provided symmetrically to the course of the braking effect B during the closing movement 17, as illustrated in FIG. 3.
- the braking effect B remains constant over at least a portion of the adjustment range of the spindle drive 1. This is provided in particular in the region of a drive end position, especially in the region of the drive end position corresponding to the open position of the flap 2.
- the design according to FIG. 5 shows a special feature insofar as the course of the braking effect B is hysteresis-like in the case of an opening movement 16 with subsequent closing movement 17. This means that the increase or decrease of the braking effect B as a function of the preceding Adjustment of the spindle drive 1 or of the adjustment is different. The realization of this will be explained in more detail below.
- the brake assemblies 13 shown in FIGS. 2 and 4 are each equipped with an actuating element 18, wherein the braking effect B of the brake assembly 13 by an adjustment of the actuating element 18 is adjustable.
- the adjusting element 18 is coupled with the drive helical gear 10, here and preferably with the spindle 11 of the drive helical gear 10, such that the braking effect B increases or decreases at least over a portion of the adjustment range of the spindle drive 1 with the adjustment of the spindle drive 1
- the coupling of the actuating element 18 with the drive helical gear 10 will be explained below.
- the brake assembly 13 is here and preferably equipped with a brake element 19 and a brake counter-element 20, wherein brake element 19 and brake counter-element 20 are biased to generate the braking effect B via a brake spring assembly 21 against each other and thereby are in frictional engagement with each other. It is further preferably provided that the adjusting element 18 is coupled to the brake spring assembly 21, in such a way that an adjustment of the adjusting element 18 is accompanied by a change in the spring bias This results from a combination of FIGS. 2a and 2b and FIGS. 4a and 4b.
- the brake element 19 and the brake counter-element 20 are components of a brake package P, which is biased to generate the braking effect via the brake spring assembly 21.
- the brake package P preferably has at least two brake elements 19a-c and / or at least two brake counter-elements 20a-c.
- the brake elements 19a-c and the brake counter-elements 20a-c are axially layered, so that the bias to generate the braking effect B generates a frictional engagement between each adjacent brake element 19a-c and brake counter element 20a-c.
- FIG. 8a shows by way of example a brake package P consisting of two brake elements 19a-c and two brake counter-elements 20a-c
- FIG. 8b shows an example Brake package P from three brake elements 19a-c and three brake counter-elements 20a-c shows
- the brake element 19 is coupled to the component 22 of the drive train 8 to be braked, here and preferably to a drive shaft of the drive train 8.
- this coupling is a non-rotatable coupling between the brake element 19 and the component 22.
- the brake element 19 is displaceable at least slightly along the longitudinal axis 1a of the spindle drive 1, so that the brake element 19, such as shown in the drawing, between an upper brake counter-element 20a and a lower brake counter-element 20b can align.
- the brake counter element 20, here the upper brake counter element 20a and the lower brake counter element 20b, is or are coupled to a housing component 23.
- the lower brake counter-element 20b is connected to the Gehausekomponente 23, while the upper brake counter-element 20a relative to the longitudinal axis la rotatably, but longitudinally slidably coupled to the Gesimousekompo- component 23.
- a control helical gear 24 which has a spindle 25 with a spindle external thread and a spindle nut 26 with a Spindelmutter- internal thread, which is in threaded engagement with the spindle external thread
- the actuator 18 is coupled via the control helical gear 24 with the drive helical gear 10 by, preferably, the spindle 11 of the drive screw 10 is coupled to the spindle 25 of the control helical gear 24, here and preferably connected.
- FIGS. 2 and 4 in which the spindle 11 of the drive helical gear 10 and, at the bottom, the drive shaft 9a of the motor unit 9 exit in the respective illustration.
- the actuator 18 is coupled to the spindle nut 26 of the control helical gear 24.
- the adjusting element 18, the spindle nut 26 of the control This means that a rotation of the spindle 11 of the drive helical gear 10 at least over a portion of the adjustment of the spindle drive 1, a corresponding adjustment of the actuating element 18 entails in detail, it is such that an adjustment of the spindle drive 1 between the two Drive end positions associated with an adjustment of the actuating element 18 between two actuator end positions
- FIGS. 2 a and 2 b show the adjusting element 18 in the two actuating element end positions, wherein FIG. 2 a corresponds to the closed position of the flap 2 and FIG. 2 b to the open position of the flap 2.
- FIG. 2 a corresponds to the closed position of the flap 2
- FIG. 2 b to the open position of the flap 2.
- a comparison of Figs. 2a and 2b shows that the adjusting element 18 is always in engagement with the spindle 25 of the control helical gear 24 during the adjustment of the flap 2 between the closed position and the open position. This results in the behavior of the braking effect B of the brake assembly 13 shown in FIG. 3.
- the helical control gear 24 is equipped with at least one freewheel, here and preferably with two freewheels 27, 28.
- An adjustment of the spindle drive 1 in the drive end positions now leads to the control helical gear 24 freewheeling when passing through one of the respective drive end position upstream freewheeling end.
- the freewheel end regions are indicated in Fig. 5 by the reference numeral 29,30.
- freewheel of the helical control gear is presently meant that an adjustment of the control helical gear 24, in particular the spindle 25 of the control helical gear 24, no adjustment of the actuating element 18 and thus no change in the braking action B triggers this is best of the presentation as shown in FIG. 5.
- the freewheels 27,28 are here and preferably formed by the fact that the spindle 25 of the control helical gear 24 for each freewheel 27,28 has a corresponding cutout 31,32 in the spindle external thread of the spindle 25 of the control screw 24
- the spindle 25 of the control helical gear 24 has fewer screw threads than the spindle 11 of the Drive screw thread 10. If the spindle 11 of the drive screw thread 10, as shown in the drawing, coupled to the spindle 25 of the control helical gear 24, in particular connected, this means with a suitable design that an adjustment of the spindle drive. 1 between the two drive end positions with a passing through the two freewheel end portions 29,30 goes along. Because the spindle nut 26 of the control helical gear 24 is disengaged from its spindle 25 when a freewheeling end region 29, 30 is reached, the braking effect B remains constant during the passage of the freewheel end regions 29, 30.
- a further spring assembly 33 is provided, which is so coupled to the control element 18 in that the spring arrangement 33 always biases the spindle nut 26 of the control helical gear 24 into engagement with its spindle 25.
- Fig. 4b shows that the same function of the brake spring assembly 21 comes with a motorized closing of the flap 2 from the open position out.
- Fig. 5 in dotted line the course of the braking effect B of the brake assembly 13 of the spindle drive 1 of FIG. 4 in a further embodiment, in which the gap S between the actuator 18 and the brake spring assembly 21 increases has been showing.
- the gap S causes a motor closing from the closed position initially accompanied by an adjustment constant or vanishing braking effect. This is due to the fact that in this section, the brake spring assembly 21 is still disengaged from the actuator 18.
- the proposed brake assembly 13 may be arranged at very different locations of the drive train 8 of the spindle drive 1.
- the brake assembly 13 is integrated in a switched into the drive train 8 overload clutch.
- the brake assembly 13 is integrated into the spindle nut 12 of the drive screw transmission 10.
- 6 and 7 show two further preferred embodiments, in which the brake spring assembly 21 has a first spring component 21a and a second spring component 21b, at least over a portion of the adjustment of the spindle drive 1 with respect to the generation of the bias of the brake package P. work against each other.
- the spring components 21a and 21b are here and preferably helical spring elements which are each aligned coaxially with the longitudinal axis 1a of the spindle drive 1.
- each spring component 21a, 21b can also have a plurality of helical spring elements.
- the spring characteristic of the two spring components 21a, 21b, in particular the respectively effective spring lines, are here and preferably identical to one another.
- the spring components 21a, 21b are coupled directly or indirectly to the brake pack P in the exemplary embodiments illustrated in FIGS. 6 and 7 such that the spring force of the first spring component 21a is at least over a portion of the adjustment range of the spindle drive 1 to the bias of Contributes brake packs P and the spring force of the second spring component 21b of the bias of the brake pack P decreases. Specifically, it is such that the amount of the bias of the brake packet P results from the difference of the amounts of the spring forces of the two spring components 21a, 21b.
- the two spring components 21a, 21b along the longitudinal axis la of the spindle drive 1 on opposite sides of the brake pack P are arranged.
- the brake package P at least slightly axially, ie along the longitudinal axis la of the spindle drive 1, displaceable.
- the entire brake package P is at least slightly axially displaceable.
- the braking elements 19 are each rotatably coupled to the spindle 11 of the drive screw 10, while the brake counter-elements 20 are each rotatably coupled to the housing component 23.
- the spring components 21a, 21b of the brake spring assembly 21 can basically be directly engaged with each other.
- at least a part of the brake package P is arranged in a bell body 35, which engages or can be brought into engagement with one brake counter element 20 of the brake package P at the one end and with the second spring component 21b at the other end.
- This can in principle also be provided for a brake element 19.
- axial stop 36 is provided for the axially displaceable brake pack P and that the first spring component 21a exerts a spring force on the brake pack P in the direction of the axial stop 36.
- the second spring component 21b exerts a spring force on the brake packet P against the direction of the axial stop 36.
- the axial stop 36 can in principle also assume the function of a braking element 19 or a brake counter-element 20, which is fixed to the housing component 23 or to the spindle 11.
- a spring component 21a, 21b of the brake spring arrangement 21, in particular the second spring component 21b is coupled to the setting element 18 of the control helical gear 24 for adjusting the braking effect.
- the spring force of the second spring component 21b here via the bell body 35, acts against the spring force of the first spring component 21a as a function of the adjustment of the spindle drive 1.
- the flap 2 is in the closed position in which the actuating element 18 is in a lower position in Fig. 6.
- the second spring component 21b acts with a high spring force on the brake counter element 20, so that the brake counter element 20 is released from the brake element 19 and the braking effect is canceled.
- the brake spring assembly 21 in response to the adjustment of the spindle drive 1 for adjusting the braking effect with the spindle nut 12 of the drive screw 10 is engaged or comes.
- the spindle nut 12 so far forms the above-mentioned actuator, so that it can be dispensed with a separate control helical gear.
- the self-importance, the flap assembly 34 of the motor vehicle with the flap 2 and with a proposed spindle drive 1, which serves the motorized adjustment of the flap 2, as claimed on all statements to the proposed spindle drive 1 may be referenced ,
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Transmission Devices (AREA)
- Gear Transmission (AREA)
- Braking Arrangements (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018524253A JP6882285B2 (ja) | 2015-11-11 | 2016-11-11 | スピンドル駆動装置 |
KR1020187016424A KR20180082538A (ko) | 2015-11-11 | 2016-11-11 | 스핀들 구동 장치 |
US15/775,596 US11015378B2 (en) | 2015-11-11 | 2016-11-11 | Spindle drive |
CN201680066203.8A CN108368724B (zh) | 2015-11-11 | 2016-11-11 | 主轴驱动器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015119457.0A DE102015119457A1 (de) | 2015-11-11 | 2015-11-11 | Spindelantrieb |
DE102015119457.0 | 2015-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017081277A1 true WO2017081277A1 (de) | 2017-05-18 |
Family
ID=57389395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2016/077470 WO2017081277A1 (de) | 2015-11-11 | 2016-11-11 | Spindelantrieb |
Country Status (6)
Country | Link |
---|---|
US (1) | US11015378B2 (de) |
JP (1) | JP6882285B2 (de) |
KR (1) | KR20180082538A (de) |
CN (1) | CN108368724B (de) |
DE (1) | DE102015119457A1 (de) |
WO (1) | WO2017081277A1 (de) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019185081A1 (de) * | 2018-03-28 | 2019-10-03 | Edscha Engineering Gmbh | Bremsanordnung für eine antriebsvorrichtung |
DE102018110723A1 (de) * | 2018-05-04 | 2019-11-07 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg | Antriebsanordnung für ein Verschlusselement eines Kraftfahrzeugs |
DE102018120478A1 (de) * | 2018-08-22 | 2020-02-27 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg | Antriebsanordnung zur motorischen Verstellung einer Klappe eines Kraftfahrzeugs |
US11015378B2 (en) | 2015-11-11 | 2021-05-25 | Brose Fahrzeugteile GmbH SE & Co. Kommanditgesellschaft, Bamberg | Spindle drive |
JP2021515159A (ja) * | 2018-03-08 | 2021-06-17 | リナック エー/エス | リニアアクチュエータ |
KR20220052480A (ko) | 2020-10-21 | 2022-04-28 | 남양넥스모 주식회사 | 차량의 테일게이트 개폐장치 |
KR20220053153A (ko) | 2020-10-22 | 2022-04-29 | 남양넥스모 주식회사 | 차량의 테일게이트 개폐장치 |
KR20220060161A (ko) | 2020-11-04 | 2022-05-11 | 남양넥스모 주식회사 | 차량의 테일게이트 개폐장치 |
KR20220063423A (ko) | 2020-11-10 | 2022-05-17 | 남양넥스모 주식회사 | 차량의 테일게이트 개폐장치 |
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Also Published As
Publication number | Publication date |
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DE102015119457A1 (de) | 2017-05-11 |
CN108368724A (zh) | 2018-08-03 |
JP2018536124A (ja) | 2018-12-06 |
US20180371821A1 (en) | 2018-12-27 |
JP6882285B2 (ja) | 2021-06-02 |
KR20180082538A (ko) | 2018-07-18 |
US11015378B2 (en) | 2021-05-25 |
CN108368724B (zh) | 2021-06-29 |
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