CN208380333U - A kind of automobile micro actuator - Google Patents
A kind of automobile micro actuator Download PDFInfo
- Publication number
- CN208380333U CN208380333U CN201820940463.XU CN201820940463U CN208380333U CN 208380333 U CN208380333 U CN 208380333U CN 201820940463 U CN201820940463 U CN 201820940463U CN 208380333 U CN208380333 U CN 208380333U
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- Prior art keywords
- sliding block
- accommodating chamber
- fin
- screw rod
- groove
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 210000002105 tongue Anatomy 0.000 description 30
- 238000006243 chemical reaction Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Lock And Its Accessories (AREA)
- Transmission Devices (AREA)
Abstract
The utility model relates to a kind of automobile micro actuators, including pedestal, bolt component, motor sub-assembly and slide block assembly, motor sub-assembly includes transmission motor and screw rod, slide block assembly includes sliding block support and sliding block, sliding block support includes sealing ring and sliding slot set, the sealing ring is located at the lower edge of first accommodating chamber, and sliding slot, which is nested, is located at the lower inner wall of the second accommodating chamber；Sliding block and screw rod are cooperatively connected, sliding block is equipped with the first fin and the second fin, first fin can be slidably embedded in sliding slot set, and the second fin can be slidably embedded in the groove of transmission motor, and sliding block can partially pass through through-hole and lockhole and the bolt component is prevented to move.The utility model reduces transmission parts and reduces operational failure rate；Define moving along a straight line for sliding block, the effect for also acting the small sway of buffer sliding block and being sealed to bolt component and the first accommodating chamber further reduces operational failure rate.
Description
Technical field
The utility model relates to a kind of automobile micro actuators.
Background technique
In the prior art, it needs when opening a certain closure member on automobile using mechanical open starting system, which includes behaviour
Vertical drag-line and its opener and lockable mechanism, the drive end of manipulating pulling cable connect opening handle, and Partner connects in closure member
Lockable mechanism；Pull handle drives manipulating pulling cable wirerope when use, and then the lock tongue of lockable mechanism bounces back in closure member, closes
Component automatically springs open；Closure member locking when Manual press closure member is to extreme position.
By improving, electrified micro actuator gradually replaces mechanical open starting system, and micro actuator is by power supply
Mechanical movement is converted to, to drive various mechanisms, realizes the component for completing required function.It is widely used in door lock, oil
The positions such as box cover lock, air-conditioning and vehicle window may be implemented the functions such as (distant) control of electricity, meet the realization of various new functions.
But the component of existing micro actuator is more, causes operational failure rate higher, and there is also automobile power-downs
When the shortcomings that being unable to run.
Utility model content
The purpose of this utility model is to provide that a kind of component is less, the lower automobile of operational failure rate for above-mentioned status
Use micro actuator.
The technical solution adopted in the utility model: a kind of automobile micro actuator, including pedestal, bolt component, motor
Component and sliding block, in which:
The pedestal has the first accommodating chamber and the second accommodating chamber, between first accommodating chamber and second accommodating chamber
Equipped with through-hole, first, which accommodates cavity segment, accommodates bolt component, accommodates the motor sub-assembly and sliding block in second accommodating chamber；
The bolt component is limited in locked, the bolt component in first accommodating chamber
The corresponding through-hole offers lockhole；
The motor sub-assembly includes transmission motor and screw rod, and the side of the transmission motor is equipped with groove, the groove with
The transmission shaft of the transmission motor is parallel, transmission axis connection simultaneously synchronous forward and the counter motion of the screw rod and transmission motor；
The slide block assembly includes sliding block support and sliding block, and the sliding block support is flexible material, the sliding block support packet
Sealing ring and sliding slot set are included, the sealing ring is located at the lower edge of first accommodating chamber and is arranged the bolt component,
The sliding slot, which is nested, to be located in the sliding slot set matching hole of the lower part of second accommodating chamber, and the bottom of the sliding slot set is made to be located at institute
It states other than the second accommodating chamber, the side of the sliding slot set is arranged a drawstring；The sliding block is cooperatively connected with screw rod so that described
Sliding block is moved along the length direction of the screw rod, and the sliding block is equipped with the first fin and the second fin, and first fin can be slided
It is embedded in sliding slot set dynamicly, second fin at least partly can be slidably embedded the groove in the transmission motor
In, the sliding block can partially pass through the through-hole and lockhole and the bolt component is prevented to move.
The beneficial effects of the utility model are: motor sub-assembly directly band movable slider reduces transmission along sliding block supporting movement
Number of components and reduce operational failure rate；Groove, the first fin and the second fin of sliding block support, transmission motor are added, both
Define moving along a straight line for sliding block, also act buffer sliding block small sway and to bolt component and the first accommodating chamber into
The effect of row sealing, further reduces operational failure rate, and under lockup state, while vehicle powers off, and can pull drawstring, make to slide
Deformation occurs that sliding block is further made to retract linear motion along screw rod for slot set, completion emergency release.
Detailed description of the invention
Attached drawing involved in the utility model embodiment description is simply introduced, in order to the utility model reality
It applies the technical solution in example to be become apparent from, completely illustrated, some implementations of following attached drawing only for the utility model
Example, is not intended to limit the utility model, under the premise of without other creative works, it is clear that can be according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of mechanical open starting system of the prior art；
Fig. 2 is a kind of perspective view of automobile micro actuator of the utility model；
Fig. 3 is that automobile micro actuator shown in Fig. 2 hides the main view after pedestal；
Fig. 4 is that automobile micro actuator shown in Fig. 2 hides the rearview after pedestal；
Fig. 5 is the convex block connection schematic diagram of drawstring and sliding slot set；
Fig. 6 is the structural schematic diagram of sliding block shown in Fig. 4；
Fig. 7 is the structural schematic diagram of motor sub-assembly shown in Fig. 2；
Fig. 8 is the perspective view of the first accommodating chamber 11；
Fig. 9 is the main view of bolt component shown in Fig. 2；
Figure 10 is the rearview of bolt component shown in Fig. 9；
Figure 11 is the structural schematic diagram of the conversion circle in bolt component shown in Fig. 9；
Figure 12 is the structural schematic diagram of the locking shaft in bolt component shown in Fig. 9.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Fig. 2~7, the utility model provides a kind of automobile micro actuator, including pedestal 1, bolt component 2,
Motor sub-assembly 3 and slide block assembly 4,
Pedestal 1 has the first accommodating chamber 11 and the second accommodating chamber 12, and the first accommodating chamber 11 has lower ending opening, and first accommodates
11 part of chamber accommodates bolt component 2, accommodates motor sub-assembly 3 and sliding block 4 in second accommodating chamber 12, the first accommodating chamber 11 and the
Through-hole is equipped between two accommodating chambers 12；
Bolt component 2 moves and is limited in locked, lock tongue group along the inner wall of the first accommodating chamber 11
The corresponding through-hole of part 2 offers lockhole 2A；
Motor sub-assembly 3 includes transmission motor 31 and screw rod 32, and transmission motor 31 is installed in the second accommodating chamber 12, is driven horse
It is equipped with horizontally groove up to 31 side, the transmission axis connection of screw rod 32 and transmission motor 31, screw rod 32 is with the transmission shaft
Synchronous forward and counter motion；
Slide block assembly 4 includes sliding block support 40 and sliding block 41, and sliding block support 40 is flexible material, and sliding block support 40 includes phase
Sealing ring 401 and the sliding slot set 402 to connect, sealing ring 401 are located at the lower edge and lock ring lock tongue 20 of the first accommodating chamber 11
Outer wall, to realize the sealing between bolt component 2 and the first accommodating chamber 11；Sliding slot set 402 is embedded in the second accommodating chamber 12
In the sliding slot set matching hole of lower part, it is located at the bottom of sliding slot set 402 other than second accommodating chamber 12；Sliding block 41 and screw rod 32 cooperate
Connection, sliding block 41 are equipped with the first fin 410A and the second fin 410B, and the first fin 410A, which can be slidably embedded, covers 402 in sliding slot
In, the second fin 410B at least partly can be slidably embedded in the groove of transmission motor 31, and sliding slot covers 402 support slippers 41 simultaneously
The horizontal movement direction of sliding block 41 is limited, and prevents its double swerve；The groove of transmission motor 31 further limits sliding block 41
Horizontal movement direction simultaneously can reduce the shake between sliding block 41 and transmission motor 31, and sliding block 41 can partially pass through through-hole and lockhole 2A
And bolt component 2 is prevented to move, to complete to lock.
The utility model is moved using the directly band movable slider 41 of motor sub-assembly 3 along sliding block support 40, that is, reduces driving section
Part and reduce operational failure rate, at the same add sliding block support 40, the groove, the first fin 410A and second that are driven motor 31 it is convex
Rib 410B defines moving along a straight line for sliding block 41, also acts the small sway of buffer sliding block 41 and to 2 He of bolt component
The effect that first accommodating chamber 11 is sealed, further reduces operational failure rate, and under lockup state, while vehicle powers off,
Drawstring can be pulled, covering sliding slot, deformation occurs further makes sliding block retract linear motion along screw rod, completes emergency release.
Preferably, sliding block support 40 is thermoplastic elastomer (TPE).
Preferably, the both ends of drawstring are respectively drawstring fixing end and pulling end, and the lower end of sliding slot set 402, which is equipped with one, to be had
The rope groove of drawstring fixing end is accommodated, drawstring fixing end and the rope groove are cooperatively connected, and keep drawstring fixing end more stably solid
Sliding slot is scheduled on to put on.
Preferably, the transmission shaft for being driven motor 31 is polygonal prism structure, and screw rod 32 has mutually matched with transmission shaft
Screw rod 32 is worn and is fixed on the transmission shaft of transmission motor 31 by polygonal screw hole, after being driven the operation of motor 31, drives spiral shell
Bar 32 is clockwise or counterclockwise.
Further, screw rod 32 has external screw thread.
Sliding block 41 includes sliding block base portion 411 and slider arm 412, the transmission shaft cooperation of sliding block base portion 411 and transmission motor 31
The side of sliding block base portion 411, thrust and sliding slot set of the sliding block base portion 411 by screw rod 32 is arranged in connection, slider arm 412
402 restriction effects and the length direction along screw rod 32 moves, the front end of slider arm 412 may pass through through-hole and lockhole 2A and prevent to lock
Tongue component 2 moves, and completes locking.
Further, sliding block base portion 411 is set with the internal screw thread 411A horizontally, with screw rod 32 matched, slider arm 412
It sets on the side wall of sliding block base portion 411, slider arm 412 is horizontally arranged.After being driven the operation of motor 31, drive screw rod 32 suitable
Hour hands or counterclockwise rotation are simultaneously moved forward and backward with movable slider base portion 411 in the horizontal direction simultaneously, while driving 412 front and back of slider arm
Movement.
Further, the lower end surface of sliding block base portion 41 is arranged in the first fin 410A, and the second fin 410B is arranged in sliding block base
The one side of the groove of the opposite transmission motor 31 in portion 41.
Preferably, the second fin 410B is integrally slidably installed in the groove of the transmission motor 31.
Preferably, the side of the relatively described transmission motor of the second fin 410B is equipped with a double wedge, and the double wedge is sliding
It is located in the groove of the transmission motor 31.
Further, the upper surface of sliding block base portion 41 is additionally provided with third fin 410C, third fin 410C and the first fin 410
In parallel, the second accommodating chamber 12 is equipped with the sliding groove matched with third fin 410C, further to limit and stablize the fortune of sliding block 4
Dynamic, anti-limited slip block shakes, and increases the operation stability of sliding block 4.
Such as Fig. 8, the middle part inner surface of the first accommodating chamber 1 is equipped with the sliding point 110 of protrusion, the upper inside wall of the first accommodating chamber 11
It is additionally provided with lock groove 111 and guide groove 112 spaced apart from each other, and the axial depth of guide groove 112 is greater than the axial direction of lock groove 111
Depth, lock groove 111 include the locking inclined-plane for importing lock groove 111, and guide groove 112 includes that the guiding of importing guide groove 112 is oblique
Face.
In conjunction with Fig. 9~12, bolt component 2 includes lock tongue 20, spring 21, conversion circle 22 and locking shaft 23.Lock tongue 20
Top half is movably threaded through the first accommodating chamber 11, and the outer surface of lock tongue 20 is equipped with spiral annular groove 201 and lockhole 2A, sliding point
110 are located in spiral annular groove 201, and the upper end of lock tongue 20 is arranged in conversion circle 22, and the appearance face interval projection of conversion circle 22 is multiple
The upper surface of conversion block 221, conversion circle 22 is equipped with the drive surface 222 of dentation, and the tooth top of drive surface 222 is located on conversion block 221,
For tooth root between adjacent conversion block 221, the top of conversion circle 22 abuts the upper surface of locking shaft 23, locking in relative rotation
The lower end of shaft 23 is integrally formed with a fixed part, and fixed part is inserted in lock tongue 20, and fixed part is equipped with an annular groove, annular
A circlip 230 is arranged on slot, circlip 230 is embedded in lockhole 2A, and locking shaft 23 can be relatively rotated with lock tongue 20, spring 21
It is arranged between locking shaft 23 and the first accommodating chamber 11 and elastic force is provided.
The lower end surface of locking shaft 23 is inclined-plane and abuts with the drive surface 222 of conversion circle 22, the appearance of locking shaft 23
Face interval is equipped with multiple spill spin blocks 231, and spill spin block 231 is pushed by conversion block 221 and spring 21 and slides into lock groove 111 or guiding
In slot 112.
Further, the lower end of lock tongue 20 is press-side, and press-side fixed one fixed lock pin 202 pushes fixed lock pin 202
To realize that lock tongue 20 is moved along the axial rotary of the first accommodating chamber 11.
Further, sliding groove 113 is equipped between adjacent guide slots 112, the conversion block 221 of conversion circle 22 is respectively separated cunning and sets
In sliding groove 113 and guide groove 112, and the radical length of sliding groove 113 is less than the radical length of guide groove 112.
Further, the number of conversion block 221 is identical as the number of guide groove 112.
Further, the first accommodating chamber 11 is equipped with the bar that limited spring 21 moves left and right, so that spring 21 is transported along the radial direction of bar
It is dynamic.
Lock tongue 20 is connected together synchronous up and down motion with locking shaft 23, and locking shaft 23 passes through circlip
230 connection lock tongues 20, then locking shaft 23 can be rotated relative to lock tongue 20, and conversion circle 22 is set in lock tongue 20 and locking shaft 23
Between, the conversion block 221 on conversion circle 22 is slidably installed in respectively in sliding groove 22 and guide groove 112.When unlocked, locking
Spill spin block 231 in shaft 23 slides into guide groove 112.When locking, press-side, the drive surface 222 on conversion block 221 are pressed
The inclined-plane on spill spin block 231 is contradicted, after pressing, lock tongue 20 pushes conversion circle 22, locking pivot, due to conversion block 221
Drive surface itself can be by the trend of the slope driving spill spin block 231 on spill spin block 231, for no other reason than that being limited in guide groove
It can not be rotated in 112, when being pressed down to 112 end of guide groove, spill spin block 231 is no longer directed to the limitation of slot 112 and is released,
Locking shaft 23 rotates, and adjacent locking inclined-plane is imported by taking advantage of a situation, and be directed in lock groove 111, due to locking
The axial depth of slot 111 is shallower, and spill spin block 231 can not slide axially in lock groove 111, then lock tongue 20 is just locked in the position
It sets.When needing to unlock, lock tongue 20 is pressed, then lock tongue 20 drives locking shaft 23, while converting circle 22 again by drive surface
The inclined-plane on spill spin block 231 is pushed, spill spin block 231 rotates again, and spill spin block 231 is detached from lock groove 111, takes advantage of a situation and slides into neighbour
Close guiding surface, subsequently into guide groove 112, axial depth is larger in guide groove 112, and lock tongue 20 is released.
The working principle of the utility model are as follows: slider arm 412 of the motor sub-assembly 3 with movable slider 41 moves forward and backward, pressing lock
Tongue 20, spill spin block 231 are no longer directed to the limitation of slot 112 and are released, and locking shaft 23 rotates, and being taken advantage of a situation, it is adjacent to imported into
Locking inclined-plane, and be directed in lock groove 111, since the axial depth of lock groove 111 is shallower, spill spin block 231 can not be
It slides axially in lock groove 111, then lock tongue 20 is just locked in the position, and slider arm 412 is inserted in lockhole 2A and prevents lock tongue 20
Movement forms lockup state；Control slider arm 42 of the motor sub-assembly 3 with movable slider 4 makes slider arm 42 exit lockhole 2A, makes lock tongue
20 is movable, presses lock tongue 20 again, then lock tongue 20 drives locking shaft 23, while converting circle 22 and pushing again by drive surface
Inclined-plane on spill spin block 231, spill spin block 231 rotate again, and spill spin block 231 is detached from lock groove 111, and taking advantage of a situation, it is neighbouring to slide into
Guiding surface, subsequently into guide groove 112, axial depth is larger in guide groove 112, and lock tongue 20 is released.
The utility model passes through push type locking connection and motor sub-assembly 3 between lock tongue 20 and the first accommodating chamber 12 and controls
Sliding block 4 processed enters and exits the lockhole of lock tongue 20, completes locking and unlocking to micro actuator, the opposite and prior art, group
Part is less, brings convenience to production and installation, while operational failure rate is lower.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of automobile micro actuator, including pedestal, bolt component, motor sub-assembly and slide block assembly, it is characterised in that:
The pedestal has the first accommodating chamber and the second accommodating chamber, is equipped between first accommodating chamber and second accommodating chamber
Through-hole, the first accommodating chamber has lower ending opening, and part accommodates bolt component, accommodates the groups of motors in second accommodating chamber
Part and sliding block；
The bolt component is limited in locked in first accommodating chamber, and the bolt component is corresponding
The through-hole offers lockhole,
The motor sub-assembly includes transmission motor and screw rod, and the side of the transmission motor is equipped with groove, the groove with it is described
The transmission shaft for being driven motor is parallel, and the transmission axis connection and forward and reverse of the screw rod and transmission motor move；
The slide block assembly includes sliding block support and sliding block, and the sliding block support is flexible material, and the sliding block support includes close
Seal and sliding slot set, the sealing ring is located at the lower edge of first accommodating chamber and is arranged the bolt component, described
Sliding slot set is threaded through in the sliding slot set matching hole of second accommodating chamber lower part, and the bottom of the sliding slot set is made to be located at described second
Other than accommodating chamber, the bottom side of the sliding slot set is arranged a drawstring；The sliding block and screw rod are cooperatively connected so that the cunning
Block is moved along the length direction of the screw rod, and the sliding block is equipped with the first fin and the second fin, and first fin is slidably
Ground is embedded in sliding slot set, and second fin at least partly can be slidably embedded in the groove of the transmission motor,
The sliding block can partially pass through the through-hole and lockhole and the bolt component is prevented to move.
2. a kind of automobile micro actuator according to claim 1, which is characterized in that sliding block support be rubber or
Silica gel.
3. a kind of automobile micro actuator according to claim 1, which is characterized in that the transmission shaft of the transmission motor
For polygonal prism structure, the screw rod have with the mutually matched polygonal screw hole of the transmission shaft, the screw rod is worn simultaneously
It is fixed on the transmission shaft of the transmission motor.
4. a kind of automobile micro actuator according to claim 3, which is characterized in that the screw rod has external screw thread.
5. a kind of automobile micro actuator according to claim 4, which is characterized in that the sliding block includes sliding block base portion
And slider arm, the transmission shaft mating connection of the sliding block base portion and the transmission motor, the slider arm are arranged in the sliding block
The side of base portion, the sliding block base portion by the screw rod thrust and sliding slot cover restriction effect and along the length of the screw rod
Direction movement, the front end of the slider arm may pass through the through-hole and lock and the bolt component is prevented to move.
6. a kind of automobile micro actuator according to claim 5, which is characterized in that first fin is arranged in institute
The lower end surface of sliding block base portion is stated, the one of the groove of the relatively described transmission motor of the sliding block base portion is arranged in second fin
Face.
7. a kind of automobile micro actuator according to claim 6, which is characterized in that second fin is relatively described
The side for being driven motor is equipped with a double wedge, and the double wedge is slidably installed in the groove of the transmission motor.
8. a kind of automobile micro actuator according to claim 6, which is characterized in that the upper surface of the sliding block base portion
It is additionally provided with third fin, the third fin is parallel with first fin, and second accommodating chamber is equipped with convex with the third
The sliding groove that rib matches.
9. a kind of automobile micro actuator according to claim 1, which is characterized in that the both ends of the drawstring are respectively
Drawstring fixing end and pulling end.
10. a kind of automobile micro actuator according to claim 8, which is characterized in that the lower end of the sliding slot set is set
There is one there is the rope groove for accommodating drawstring fixing end, the drawstring fixing end and the rope groove are cooperatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940463.XU CN208380333U (en) | 2018-06-19 | 2018-06-19 | A kind of automobile micro actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940463.XU CN208380333U (en) | 2018-06-19 | 2018-06-19 | A kind of automobile micro actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380333U true CN208380333U (en) | 2019-01-15 |
Family
ID=64967166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940463.XU Expired - Fee Related CN208380333U (en) | 2018-06-19 | 2018-06-19 | A kind of automobile micro actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533097A (en) * | 2018-06-19 | 2018-09-14 | 十堰达峰软轴有限公司 | A kind of automobile micro actuator |
-
2018
- 2018-06-19 CN CN201820940463.XU patent/CN208380333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533097A (en) * | 2018-06-19 | 2018-09-14 | 十堰达峰软轴有限公司 | A kind of automobile micro actuator |
| CN108533097B (en) * | 2018-06-19 | 2023-10-20 | 湖北达峰汽车智能控制系统有限公司 | Micro actuator for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |