CN209483005U - Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile - Google Patents
Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile Download PDFInfo
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- CN209483005U CN209483005U CN201822031745.0U CN201822031745U CN209483005U CN 209483005 U CN209483005 U CN 209483005U CN 201822031745 U CN201822031745 U CN 201822031745U CN 209483005 U CN209483005 U CN 209483005U
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- lead screw
- nut
- push rod
- formula power
- close mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 241000202814 Cochliomyia hominivorax Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012857 repacking Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model relates to a kind of nut screw formula power-operated door open and close mechanism, automobile automatic door and automobiles.Wherein, the nut screw formula power-operated door open and close mechanism includes driving device, lead screw, nut pushing block and push rod, the driving device is fixedly connected with car door, the lead screw is rotatably installed on the car door, the nut pushing block is sheathed on the lead screw, one end of the push rod and the nut pushing block are hinged, the other end is hinged with body shell, the driving device drives the lead screw rotation, so that the nut pushing block and the push rod do linear reciprocating motion along the lead screw, so that the push rod drives the relatively described body shell of car door to open or close.The nut screw formula power-operated door open and close mechanism overall structure of the utility model is simple, and cooperation is reliable, and transmission efficiency is high, versatile, can meet small size, light-weighted growth requirement well.
Description
Technical field
The utility model relates to automobile technical fields, more particularly to a kind of nut screw formula power-operated door open and close mechanism, vapour
Vehicle automatically-controlled door and automobile.
Background technique
The automation of automobile, the intelligent main flow direction for having become current development of automobile.Automobile side-door is automatically turned on and is closed
It closes, there is very strong attraction and technology sense for a user, simultaneously, it may have very high practicability greatly facilitates
The day of car owner commonly uses vehicle, and therefore, the repacking upgrading of arrangements for automotive doors possesses the very big market demand.Traditional automobile automatic door opening and closing
Mechanism mostly uses four-bar mechanism, and efficiency is lower, and required space is big, higher for the installation requirement of car door, limits car door
Intelligentized updating repacking.
Utility model content
Based on this, it is necessary to which, for traditional automobile automatic door switching mechanism low efficiency, the big problem of occupied space provides
A kind of nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile.
A kind of nut screw formula power-operated door open and close mechanism, including driving device, lead screw, nut pushing block and push rod, the drive
Dynamic device is fixedly connected with car door, and the lead screw is rotatably installed on the car door, and the nut pushing block is sheathed on described
On lead screw, one end of the push rod and the nut pushing block be hinged, the other end and body shell are hinged, the driving device driving
The lead screw rotation, so that the nut pushing block and the push rod do linear reciprocating motion along the lead screw, so that described
Push rod drives the relatively described body shell of car door to open or close.
Above-mentioned nut screw formula power-operated door open and close mechanism passes through the cooperation of driving device, lead screw, nut pushing block and push rod,
Automatically opening and closing for arrangements for automotive doors can be achieved.Specifically, it is connected between car door and body shell by body hinge, push rod
It is connect between body shell side wall by push rod hinge, during car door opening or closing, lead screw is in driving device
The lower revolution of driving, so that nut pushing block can do linear reciprocating motion along lead screw and generate axial force, this axial force is through nut pushing block
It is applied on push rod, finally by the hinged place of responsive to axial force to push rod and body shell side wall, body shell side wall produces push rod
A raw reaction force, and being acted on car door along push rod, since the reaction force is not passed through the rotation center of car door, thus with
There are the arm of forces between car door rotation center, therefore can generate turning moment, to drive car door to be automatically opened or closed.Simultaneously as
The hinged center of push rod and the rotation center of car door are inconsistent, and the swing angle that will lead to car door opening angle and push rod has difference
Not.Above-mentioned nut screw formula power-operated door open and close mechanism is by hinged by push rod and nut pushing block, so that push rod can be with respect to car door
It swings, to can guarantee the normal operation of entire mechanism.The nut screw formula power-operated door open and close mechanism of the utility model is integrally tied
Structure is simple, and cooperation is reliable, occupies little space, smaller to the change of former automobile door structure, and versatility is higher；And nut screw is matched
It is high to close transmission efficiency, the opening and closing of car door can be realized using lesser driving device, so that the nut screw formula
Power-operated door open and close mechanism can meet miniaturization, light-weighted growth requirement well.
The nut screw formula power-operated door open and close mechanism further includes bracket in one of the embodiments, the bracket with
The car door is fixedly connected, and the both ends of the lead screw are connect with the holder pivots respectively, and the driving device is fixed on described
On bracket, the driving device is connect with the lead screw transmission.
The nut pushing block includes driving section, sliding part and vertically extending articulated shaft in one of the embodiments,
The articulated shaft be set between the driving section and the sliding part, the driving section be sheathed on the lead screw and with the silk
Thick stick worm drive, the sliding part are connect with the bracket slide, and one end of the push rod and the articulated shaft are hinged.
The driving device includes driving motor and drive mechanism in one of the embodiments, perpendicular to the silk
On the axis direction of thick stick, the output shaft of the driving motor is arranged side by side with the lead screw, and the drive mechanism is by the driving
The output shaft of motor is connect with the lead screw transmission.
The drive mechanism includes the first transmission gear and the second transmission gear in one of the embodiments, and described the
One transmission gear is fixedly connected with the output shaft of the driving motor, and second transmission gear is fixedly connected with the lead screw,
First transmission gear and second transmission gear engaged transmission.
The driving device further includes brake and/or clutch in one of the embodiments, the brake and/
Or the clutch is set between the driving motor and the drive mechanism.
The curved type setting of the push rod in one of the embodiments,.
The push rod is equipped with stopper section in one of the embodiments, and the stopper section is for turning the car door
It is dynamic to be limited.
A kind of automobile automatic door, including nut screw formula power-operated door open and close mechanism as described above.
A kind of automobile, including automobile automatic door as described above.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of nut screw formula power-operated door open and close mechanism described in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram under another state of nut screw formula power-operated door open and close mechanism in Fig. 1；
Fig. 3 is the planar structure schematic diagram of the nut screw formula power-operated door open and close mechanism in Fig. 1；
Fig. 4 is the partial cutaway schematic under the nut screw formula power-operated door open and close mechanism overlooking state in Fig. 1；
Fig. 5 is schematic diagram when nut screw formula power-operated door open and close mechanism drives car door opening；
Fig. 6 is schematic diagram when nut screw formula power-operated door open and close mechanism drives closing of the door.
10, driving device, 11, driving motor, 12, drive mechanism, the 121, first transmission gear, the 122, second driving cog
Wheel, 13, brake, 14, clutch, 20, lead screw, 30, nut pushing block, 31, driving section, 32, sliding part, 33, articulated shaft, 40,
Push rod, 41, stopper section, 42, push rod hinge, 50, bracket, 100, car door, 101, body hinge, 200, body shell.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements." first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for
The differentiation of title.
Please refer to Fig. 1 to Fig. 4, a kind of nut screw formula power-operated door open and close mechanism includes driving device 10, lead screw 20, nut
Pushing block 30 and push rod 40, driving device 10 are fixedly connected with car door 100, and lead screw 20 is rotatably installed on car door 100, nut
Pushing block 30 is sheathed on lead screw 20, one end of push rod 40 and nut pushing block 30 is hinged, the other end and body shell 200 are hinged, is driven
Dynamic device 10 drives lead screw 20 to rotate, so that nut pushing block 30 and push rod 40 do linear reciprocating motion along lead screw 20, so that
Push rod 40 drives car door 100 to open or close with respect to body shell 200.
The nut screw formula power-operated door open and close mechanism can be applied to automatically opening and closing for arrangements for automotive doors, certainly, can also
Automatically opening and closing applied to other device door body.Below mainly for the nut screw formula power-operated door open and close mechanism in vapour
Application on vehicle car door is illustrated.Specifically, connected between 200 side wall of car door 100 and body shell by body hinge 101
It connects, and can be rotated relative to body shell 200；Driving device 10 and lead screw 20 can be directly fixed on car door 100, or pass through branch
Frame 50 is fixed on car door 100, and lead screw 20 can be set under the driving of driving device 10 in own axis, nut pushing block 30
It is equipped with helix, to form nut screw pair with 20 threaded engagement of lead screw.Wherein, the spiral between nut pushing block 30 and lead screw 20
Transmission can be slip screw, rolling screw or static pressure spiral etc..
One end of push rod 40 is hinged by push rod hinge 42 and 200 side wall of body shell, and the other end and nut pushing block 30 are cut with scissors
It connects, in this way, push rod 40 can swing adaptive to carry out with respect to car door 100 during nut pushing block 30 drives push rod 40 to move
It should adjust, to guarantee the normal operation of entire mechanism.Wherein, the concrete shape of push rod 40 can be set according to its motion profile
It sets, for example, beating on and off in car door 100 as shown in figure 4, push rod 40 can be arranged to the shaped form push rod with certain radian
During closing, push rod 40 can avoid the other structures on car door 100 by own form, to prevent from producing between car door 100
Raw interference realizes the lossless repacking upgrading to car door 100, so that the nut so as to reduce the structural modification to car door 100
The versatility of screw type power-operated door open and close mechanism is stronger.
It is not parallel to each other since machining accuracy, rigging error will lead to each hinge, in order to guarantee nut screw mechanism kinematic
Smoothness so that 100 smooth opening of car door is closed, spherical pair is can be used in the cooperation of each hinged place.In addition, the nut screw formula
Power-operated door open and close mechanism further includes control unit, and control unit is electrically connected with driving device 10, and control unit is for controlling driving
The operation and closing of device 10.
Above-mentioned nut screw formula power-operated door open and close mechanism passes through driving device 10, lead screw 20, nut pushing block 30 and push rod
40 cooperation is, it can be achieved that arrangements for automotive doors 100 automatically opening and closing.Specifically, the process opened or closed in car door 100
In, lead screw 20 turns round under the driving of driving device 10, so that nut pushing block 30 can do linear reciprocating motion along lead screw 20 and produce
Raw axial force, this axial force are applied on push rod 40 through nut pushing block 30, push rod 40 finally by responsive to axial force to push rod 40 and
The hinged place of 200 side wall of body shell, 200 side wall of body shell generates a reaction force, and acts on car door along push rod 40
On 100, since the reaction force is not passed through the rotation center of car door 100, thus there are power between 100 rotation center of car door
Arm, therefore turning moment can be generated, to drive car door 100 to be automatically opened or closed.Simultaneously as the hinged center of push rod 40 and vehicle
The rotation center of door 100 is inconsistent, and the swing angle that will lead to 100 opening angle of car door and push rod 40 has difference.Above-mentioned spiral shell
Master screw formula power-operated door open and close mechanism is by hinged by push rod 40 and nut pushing block 30, so that push rod 40 can be put with respect to car door 100
It is dynamic, to guarantee the normal operation of entire mechanism.The nut screw formula power-operated door open and close mechanism overall structure letter of the utility model
Single, cooperation is reliable, occupies little space, smaller to the change of former automobile door structure, and versatility is higher；And nut screw cooperation passes
Efficiency of movement is high, the opening and closing of car door 100 can be realized using lesser driving device 10, so that the nut screw formula
Power-operated door open and close mechanism can meet miniaturization, light-weighted growth requirement well.
Further, nut screw formula power-operated door open and close mechanism further includes bracket 50, bracket 50 and the fixed company of car door 100
It connects, the both ends of lead screw 20 are rotatablely connected with bracket 50 respectively, and driving device 10 is fixed on bracket 50, driving device 10 and lead screw
20 transmission connections.In the present embodiment, by setting bracket 50 in order to the installation of driving device 10 and lead screw 20, so as to subtract
The small transformation to 100 self structure of car door, further promotes versatility.Specifically, the both ends of lead screw 20 can pass through bearing or copper
Set is rotatablely connected with bracket 50, and driving device 10 and lead screw 20 are sequentially connected and lead screw 20 can be driven to rotate.
Further, referring to figure 3., nut pushing block 30 includes driving section 31, sliding part 32 and vertically extending hinged
Axis 33, articulated shaft 33 be set between driving section 31 and sliding part 32, driving section 31 be sheathed on lead screw 20 and with 20 spiral of lead screw
Transmission, sliding part 32 are slidably connected with bracket 50, and one end of push rod 40 and articulated shaft 33 are hinged.
Specifically, be equipped with helix in driving section 31 and with 20 worm drive of lead screw, can between sliding part 32 and bracket 50
It is slidably connected by slide construction realization, for example, the sliding slot extended parallel with 20 axis direction of lead screw can be equipped on bracket 50,
Sliding part 32 is equipped with the sliding block cooperated with sliding slot, and one end of push rod 40 is socketed on articulated shaft 33 and can produce opposite swing.
Driving device 10 drives lead screw 20 to rotate, to drive driving section 31 to move in a straight line along lead screw 20, and then in the work of articulated shaft 33
It is moved with lower promotion push rod 40, and push rod 40 can carry out swing adjustment, simultaneously as sliding part 32 is slidably connected with bracket 50,
It can guarantee the robust motion and accuracy of nut pushing block 30 and push rod 40, compact overall structure, occupied space is smaller, and matches
Close reliable, transmission efficiency with higher.
Further, driving device 10 includes driving motor 11 and drive mechanism 12, in the axis side perpendicular to lead screw 20
Upwards, the output shaft of driving motor 11 is arranged side by side with lead screw 20, and drive mechanism 12 is by the output shaft and lead screw of driving motor 11
20 transmission connections.Specifically, driving motor 11 is placed horizontally at the upside or downside of lead screw 20, the output shaft of driving motor 11 with
The axis of lead screw 20 extends parallel, and the output shaft of driving motor 11 is connect and can be passed with lead screw 20 by drive mechanism 12
It is dynamic, wherein drive mechanism 12 can be gear drive or toothed belt transmission etc..In this way, guarantee driving motor 11 and lead screw 20 it
Between while be normally driven, can also effectively reduce driving device 10 on the axis direction (namely length of wagon direction) of lead screw 20
Occupied space.
Further, drive mechanism 12 includes the first transmission gear 121 and the second transmission gear 122, the first transmission gear
121 are fixedly connected with the output shaft of driving motor 11, and the second transmission gear 122 is fixedly connected with lead screw 20, the first transmission gear
121 and the engaged transmission of the second transmission gear 122.It is passed by the first transmission gear 121 with the second engaging for transmission gear 122
Dynamic, structure is simple, and cooperation is reliable.
Further, driving device 10 further includes brake 13 and/or clutch 14, brake 13 and/or clutch 14
Between driving motor 11 and drive mechanism 12.
By the way that brake 13 is arranged between driving motor 11 and drive mechanism 12, when driving motor 11 stops driving,
13 locking of brake, by the moment of friction of brake 13, it is ensured that car door 100 hovers over current location, to effectively avoid
Car door 100 after opening, is cannot keep because of own wt in current location, is influenced using when driving motor 11 drives lead screw
When 20 revolution, brake 13 unclamps, so that car door 100 can normal rotation.In order to reach preferable operational effect and man-machine work
Journey, brake 13 preferably use electromagnetic brake, certainly, it is possible to use the brake or rubbing device of other forms, such as can
Using spring-loaded brake.
Further, since the friction inside driving motor 11, causes to overcome this friction that can just make silk in manual switch Men Shixu
Thick stick 20 turns round, that is, needs that resistance is overcome just car door 100 to be made to open or close, affect experience.To reach better human engineering,
By the way that clutch 14 is arranged between driving motor 11 and brake 13, when automatic door, the occlusion transmitting of clutch 14 is driven
Power.When manual switch door, clutch 14 is detached from, and can easily be opened or closed car door 100.Wherein, clutch 14 can
Using " the mechanical one-way drive clutch " of small volume, other types clutch can also be used.
Further, push rod 40 is equipped with stopper section 41, and stopper section 41 is for limiting the rotation of car door 100.Tool
Body, push rod 40 is equipped with the stopper section 41 of boss-shaped, when car door 100 is opened to maximum angle, stopper section 41 and car door 100
Self structure or bracket 50 be in contact, and continues to open as shown in Fig. 2, limiting car door 100, plays protection body hinge
101 effect avoids the excessive impact to body hinge 101 of 100 aperture of car door.
The utility model also proposes a kind of automobile automatic door, the automobile automatic door include nut screw formula as described above from
Dynamic door open/close machine, the specific structure of the nut screw formula power-operated door open and close mechanism can refer to above-described embodiment, due to this automobile
Automatically-controlled door uses all technical solutions of above-described embodiment, thus includes at least all beneficial to effect brought by above-described embodiment
Fruit, this is no longer going to repeat them.
Below with reference to Fig. 5 and Fig. 6, by taking main driving door as an example, to beating for the automobile automatic door of an embodiment of the present invention
Open and close movement is described in detail.
Referring to figure 5., when driving device 10 receives ECU instruction " opening car door ", the rotation of 10 output shaft of driving device,
The by-produced axis for being directed toward push rod 40 and 200 side wall hinge direction of body shell of the nut screw that lead screw 20 and nut pushing block 30 form
Xiang Li.This axial force is finally applied to push rod 40 through nut pushing block 30, push rod 40 and cuts with scissors with the hinged push rod of 200 side wall of body shell
On chain 42.Due to the interaction relationship of power, 200 side wall of body shell also generates a reaction thrust, acts on along push rod 40
Onto car door 100.Because there is the arm of force between axial force and body hinge 101, therefore turning moment can be generated, driving car door 100 rotates
It opens.In 100 opening process of car door, nut pushing block 30 also moves along a straight line along lead screw 20 toward headstock direction；Push rod simultaneously
40 around both ends pivot, enables the smooth operation of mechanism.
Fig. 6 is please referred to, when driving device 10 receives ECU instruction " closed door ", 10 output shaft negative side of driving device
To rotation.The nut screw that lead screw 20 and nut pushing block 30 form by-produced push rod 40 and 200 side wall hinge of body shell backwards
The axial force in direction, 200 side wall of body shell generate a reaction pulling force, generate counterclockwise rotating force square to car door 100, from
And drive 100 rotary closing of car door.
The utility model also proposes a kind of automobile, which includes automobile automatic door as described above, the automobile automatic door
Including nut screw formula power-operated door open and close mechanism as above, the specific structure of the nut screw formula power-operated door open and close mechanism be can refer to
Above-described embodiment since this automobile automatic door uses all technical solutions of above-described embodiment, thus includes at least above-mentioned reality
All beneficial effects brought by example are applied, this is no longer going to repeat them.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of nut screw formula power-operated door open and close mechanism, which is characterized in that including driving device, lead screw, nut pushing block and push away
Bar, the driving device are fixedly connected with car door, and the lead screw is rotatably installed on the car door, the nut pushing block set
On the lead screw, one end of the push rod and the nut pushing block be hinged, the other end and body shell are hinged, the driving
Device drives the lead screw rotation, so that the nut pushing block and the push rod do linear reciprocating motion along the lead screw, in turn
So that the push rod drives the relatively described body shell of car door to open or close.
2. nut screw formula power-operated door open and close mechanism according to claim 1, which is characterized in that it further include bracket, it is described
Bracket is fixedly connected with the car door, and the both ends of the lead screw are connect with the holder pivots respectively, and the driving device is fixed
In on the bracket, the driving device is connect with the lead screw transmission.
3. nut screw formula power-operated door open and close mechanism according to claim 2, which is characterized in that the nut pushing block includes
Driving section, sliding part and vertically extending articulated shaft, the articulated shaft are set between the driving section and the sliding part, institute
State driving section be sheathed on the lead screw and with the lead screw worm drive, the sliding part connect with the bracket slide, institute
One end and the articulated shaft for stating push rod are hinged.
4. nut screw formula power-operated door open and close mechanism according to claim 2, which is characterized in that the driving device includes
Driving motor and drive mechanism, on the axis direction perpendicular to the lead screw, the output shaft of the driving motor and the silk
Thick stick is arranged side by side, and the output shaft of the driving motor is connect by the drive mechanism with the lead screw transmission.
5. nut screw formula power-operated door open and close mechanism according to claim 4, which is characterized in that the drive mechanism includes
First transmission gear and the second transmission gear, first transmission gear are fixedly connected with the output shaft of the driving motor, institute
It states the second transmission gear to be fixedly connected with the lead screw, first transmission gear and second transmission gear engaged transmission.
6. nut screw formula power-operated door open and close mechanism according to claim 4, which is characterized in that the driving device is also wrapped
Include brake and/or clutch, the brake and/or the clutch be set to the driving motor and the drive mechanism it
Between.
7. according to claim 1 to nut screw formula power-operated door open and close mechanism described in 6 any one, which is characterized in that described
The curved type setting of push rod.
8. according to claim 1 to nut screw formula power-operated door open and close mechanism described in 6 any one, which is characterized in that described
Push rod is equipped with stopper section, and the stopper section is for limiting the rotation of the car door.
9. a kind of automobile automatic door, which is characterized in that certainly including the nut screw formula as described in claim 1 to 8 any one
Dynamic door open/close machine.
10. a kind of automobile, which is characterized in that including automobile automatic door as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031745.0U CN209483005U (en) | 2018-12-05 | 2018-12-05 | Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031745.0U CN209483005U (en) | 2018-12-05 | 2018-12-05 | Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483005U true CN209483005U (en) | 2019-10-11 |
Family
ID=68117926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822031745.0U Ceased CN209483005U (en) | 2018-12-05 | 2018-12-05 | Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209483005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281568A (en) * | 2018-12-05 | 2019-01-29 | 广东东箭汽车科技股份有限公司 | Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile |
| US11713609B2 (en) | 2019-11-01 | 2023-08-01 | Magna Closures Inc. | Powered door unit with improved mounting arrangement |
-
2018
- 2018-12-05 CN CN201822031745.0U patent/CN209483005U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281568A (en) * | 2018-12-05 | 2019-01-29 | 广东东箭汽车科技股份有限公司 | Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile |
| US11713609B2 (en) | 2019-11-01 | 2023-08-01 | Magna Closures Inc. | Powered door unit with improved mounting arrangement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230303 Decision number of declaring invalidation: 560235 Granted publication date: 20191011 |