CN109130762A - A kind of actuator for body of a motor car - Google Patents
A kind of actuator for body of a motor car Download PDFInfo
- Publication number
- CN109130762A CN109130762A CN201811112981.3A CN201811112981A CN109130762A CN 109130762 A CN109130762 A CN 109130762A CN 201811112981 A CN201811112981 A CN 201811112981A CN 109130762 A CN109130762 A CN 109130762A
- Authority
- CN
- China
- Prior art keywords
- motor
- pull rod
- actuator
- worm
- helical teeth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 6
- 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 description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000202814 Cochliomyia hominivorax Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of actuators for body of a motor car.It includes shell and executive device, shell includes upper casing and lower casing, upper casing is fixedly connected with lower casing, executive device is set in lower casing, executive device includes motor, motor worm, helical teeth, worm screw, transmission shaft, drive gear, pull rod and spring, terminal is set on motor, sheath is set on terminal, cushion is set between motor and shell, one end of motor worm is located on motor shaft, the motor worm other end is located in lower case side wall, helical teeth is set on motor worm, and it is engaged with helical teeth, helical teeth and worm combination setting, and helical teeth and worm screw are located in lower casing by transmission shaft, worm screw is engaged with driving gear, the other end of pull rod sets dust cap, and pull rod can be meshed or be detached from (non-to engage) with driving gear.It has the characteristics that structure is simply and safe and reliable, can effectively improve waterproof performance, increase output torque, increase actuator service life and reduction noise etc. and require.
Description
Technical field
The present invention relates to a kind of actuator more particularly to a kind of actuators for body of a motor car.
Background technique
Actuator is executing agency and control valve group zoarium in automatic control system.It is in automatic control system
Effect is to receive to come the signal that self tuning regulator or computer (DCS, PLC etc.) issue, with its position and characteristic in process pipeline,
The flow for adjusting processing medium, thus by controlled instrument and meter for automation in the range required by production process.Actuator is automatic
An essential important component in control system.Its effect is the control signal for receiving controller and sending, and is changed
The size of controlled medium, to controlled variable be maintained in required range numerically or centainly.Actuator presses its energy
Source form can be divided into it is pneumatic, surge, electronic three categories.Pneumatic actuator uses compressed air as the energy, its main feature is that structure is simple
List, reliable in action, steady, thrust output is larger, easy to maintenance, fire-proof and explosion-proof, and price is lower, therefore is widely used in
In the production processes such as chemical industry, papermaking, oil refining, it is matched in which can be convenient with passive instrument.Even with electrodynamic instrument
Or when computer control, as long as converting electrical signals to 20-100kPa's by electric pneumatic converter or electricity-gas valve positioner
Standard pressure signal still can use pneumatic actuator.The energy of Electric Actuator is taken conveniently, and signal transmitting is rapid, but structure
Complicated, poor in anti-explosion property.Hydraulic executer does not use substantially in the production processes such as chemical industry, oil refining, and its feature is output
Thrust is very big.A kind of anti-body roll actuator is disclosed in Chinese invention patent specification CN206938376U, including is held
Row device shell, driving motor, mechanical lock, motor gear, intermediate gear, worm screw and execution gear；Actuator shell and driving electricity
The output end of machine is fixedly connected, and the output shaft of driving motor penetrates in actuator shell, thereon along the direction of output shaft end
Mechanical lock and motor gear are installed；Intermediate gear and worm screw are fixed in actuator shell with the direction of parallel output shafts, worm screw
Worm screw input gear is installed positioned at actuator shell intracorporal part, is pierced by the part installation worm screw output gear of actuator shell；
Intermediate gear is engaged with motor gear and worm screw input gear respectively, is executed gear and is engaged with worm screw output gear.The present invention is logical
The gear matching design for crossing large transmission ratio realizes large torque transmitting, worm screw revolving speed is effectively reduced, improves worm screw service life；
The present invention occupies little space, and it is the effective power guarantee of suspension system active suppression body roll that control precision is high.But 1.
With the rapid development of the automotive industry, more and more intelligent operations, and for helping intelligent operating mechanism actuator to require to get over
Come it is higher, as this novel actuator periphery for vehicle body parts using ultrasonic welding technique by actuator upper and lower covers
In welding, so that dust and water protection grade improves.2. actuator is as executing agency, for whole mechanical property, noise relaxes
Adaptive has very high requirement, and this novel actuator can meet sound while high torque exports and also keep very low.
3. this novel actuator carries out linear convergent rate in effective stroke, when going to maximum or minimum position using clutch
Device leaves each other internal structure in relaxed state, so as to improve actuator service life.
Summary of the invention
For the above-mentioned prior art, the technical problem to be solved in the present invention is that providing a kind of execution for body of a motor car
Device.It has the characteristics that structure is simply and safe and reliable.Waterproof performance can be effectively improved, increases output torque, extend
Actuator service life and reduction noise etc. require.
In order to solve the above technical problems, the present invention provides a kind of actuators for body of a motor car.It include shell and
Executive device, shell include upper casing and lower casing, and upper casing is fixedly connected with lower casing, and executive device is set in lower casing, and executive device includes
Motor, motor worm, helical teeth, worm screw, transmission shaft, driving gear, pull rod and spring, motor, motor worm, transmission shaft, driving
Gear and pull rod are each provided in lower casing, and terminal is set on motor, set sheath on terminal, sheath peripheral hardware rubber ring, motor and shell it
Between set cushion, one end of motor worm is located on motor shaft, and the motor worm other end is located in lower case side wall, on motor worm
If helical teeth, and be engaged with helical teeth, helical teeth and worm combination setting, and helical teeth and worm screw are located in lower casing by transmission shaft,
Worm screw is engaged with driving gear, drives and sets spring between gear and pull rod, the quantity of spring is preferably two, is each provided at drawing
The one end of bar, and be symmetrical arranged, the other end of pull rod sets dust cap, and pull rod can be meshed or be detached from driving gear
(non-engagement).
The driving gear includes gear, rack and helical gear, and rack one end is located at gear, sets in the middle part of rack
Helical gear.
The spiral perforation matched with the helical gear of driving gear is set in the pull rod, pull rod is set in sliding tooth wheel
On rack.
The helical teeth and worm screw are encapsulated part.
The actuator upper casing and lower casing preferably use ultrasonic welding technique that connection is welded and fixed.In this way, can
So that the actuator can reach the raising of dust and water protection grade.
Three installation points are set on the shell of the actuator, are located on pedestal by liner with distance bush.It is described to hold
Three installation points of row device first clasp liner, then pass through liner by distance bush and are fixed on the base, so that execute
Device is completely separate out with pedestal, effectively avoids generating covibration between actuator and pedestal.
Compared with prior art, the beneficial effect comprise that: due to the above structure, in use, when holding
When row device accesses forward current, motor starts to rotate in the forward direction, and the motor worm on motor drives helical teeth to be rotated, due to helical teeth
It is encapsulated part with worm screw, helical teeth rotates simultaneously with worm screw, simultaneously as driving gear is engaged with worm screw, worm screw rotation is driven
Moving gear can also be engaged with worm screw and then driven rotation, and finally, pull rod can be pushed to M2 state from M1 state by driving gear.Both
At the position M1, pull rod can be pushed into be engaged with driving gear by spring under the action of the spring, so that pull rod is by driving gear
It is pushed into M2 state, drives gear to be just separated from pull rod when being pushed into the position M2, driving gear stress is laid down, to increase
Its service life.It has the characteristics that structure simple, body small volume and less weight and safe and reliable, can effectively improve waterproofness
It can, increase output torque, increase the requirement such as actuator service life and reduction noise.
Detailed description of the invention
Fig. 1 is working principle structural schematic diagram of the present invention；
Fig. 2 is working principle perspective structure schematic diagram of the present invention；
Fig. 3 is present invention driving gear and pull rod working state structure schematic diagram；
Fig. 4 is worm screw of the invention, helical teeth, transmission shaft layout structure schematic diagram；
In figure: under 1- distance bush, 2- spring, 3- driving gear, 31- helical gear, 32- rack, 4- worm screw, 5-
Shell, 6- motor worm, 7- helical teeth, 8- cushion, 9- terminal, 10- motor, 11- pull rod, 110- spiral perforation, 12- dirt-proof boot,
13- liner, 14- upper casing and 15- transmission shaft.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1-Fig. 4 shows the structural schematic diagram that the present invention forms various states.As shown in Figs 1-4, the present invention provides
A kind of actuator for body of a motor car.It includes shell and executive device, and shell includes upper casing 14 and lower casing 5, upper casing 14
It is fixedly connected with lower casing 5, executive device is set in lower casing 5, executive device includes motor 10, motor worm 6, helical teeth 7, worm screw 4, passes
Moving axis 15, driving gear 3, pull rod 11 and spring 2, motor 10, motor worm 6, transmission shaft 15, driving gear 3 and pull rod 11 are equal
It is located in lower casing 5, terminal 9 is set on motor 10, sheath is set on terminal 9, sheath peripheral hardware rubber ring is set slow between motor 10 and shell
Pad 8 is rushed, one end of motor worm 6 is located on 10 axis of motor, and 6 other end of motor worm is located at lower casing 5 preferably by bearing block
On side wall, helical teeth 7 is set on motor worm 6, and be engaged with helical teeth 7,4 combination settings of helical teeth 7 and worm screw, and helical teeth 7 and snail
Bar 4 is located in lower casing 5 by transmission shaft 15, and transmission shaft 15 is located on lower casing 5 preferably by bearing block, and driving gear 3 is best
It is to be located at by bearing block in lower casing 5.Worm screw 4 is engaged with driving gear 3, drives and sets spring between gear 3 and pull rod 11
2, the quantity of spring 2 is preferably two, is each provided at the one end of pull rod 11, and is symmetrical arranged, and the other end of pull rod 11 is set up defences dirt
Cap 12, and pull rod 11 can be meshed or be detached from (non-to engage) with driving gear 3.The driving gear 3 includes gear, rack
32 and helical gear 31,32 one end of rack be located at gear, helical gear 31 set in the middle part of rack 32.Set in the pull rod 11 with
The spiral perforation 110 that the helical gear 31 of driving gear 3 matches, pull rod 11 are set on the rack 32 of driving gear 3.Institute
It states helical teeth 7 and worm screw 4 is encapsulated part.The actuator upper casing 14 and lower casing 5 are preferably welded using ultrasonic welding technique
It connects and is fixedly connected.In this way, the actuator can be enable to reach the raising of dust and water protection grade.It is set on the shell of the actuator
Three installation points are located on pedestal by liner 13 with distance bush 1.Three installation points of the actuator first clasp liner
13, liner 13 is then passed through by distance bush 1 and is fixed on the base, so that actuator is completely separate out with pedestal,
Effectively avoid generating covibration between actuator and pedestal.In use, motor 10 is opened when actuator accesses forward current
Beginning rotates in the forward direction, and the motor worm 6 on motor 10 drives helical teeth 7 to be rotated, since helical teeth 7 and worm screw 4 are encapsulated part, helical teeth
7 rotate simultaneously with worm screw 4, simultaneously as driving gear 3 is engaged with worm screw 4, worm screw 4 rotates, and drive gear 3 also can be with
Pull rod 11 can be pushed to M2 state from M1 state by the engagement of worm screw 4 and then driven rotation, finally, driving gear 3.Both in the position M1
When, pull rod 11 can be pushed into be engaged with driving gear 3 by spring 2 under the effect of spring 2, so that pull rod 11 is by driving gear 3
It is pushed into M2 state, drives gear 3 to be just separated from pull rod 11 when being pushed into the position M2, driving 3 stress of gear is laid down, thus
Increase its service life.It has the characteristics that structure simple, body small volume and less weight and safe and reliable, can effectively improve anti-
It is aqueous, to increase output torque, increase the requirement such as actuator service life and reduction noise.
Working principle of the present invention are as follows:
When actuator accesses forward current, motor 10 starts to rotate in the forward direction, and the motor worm 6 on motor 10 drives helical teeth
7 are rotated, and since helical teeth 7 and worm screw 4 are encapsulated part, helical teeth 7 rotates simultaneously with worm screw 4, simultaneously as driving gear 3 and
Worm screw 4 is engaged, and worm screw 4 rotates, and driving gear 3 can also be engaged with worm screw 4 and then driven rotation, finally, drives 3 meeting of gear
Pull rod 11 is pushed to M2 state from M1 state.Both at the position M1, spring 2 effect under pull rod 11 can by spring 2 be pushed into
Driving gear 3 is engaged, so that pull rod 11 is pushed into M2 state by driving gear 3, drives gear 3 just when being pushed into the position M2
It is separated from, driving 3 stress of gear is laid down, to increase the service life of the actuator with pull rod 11.When actuator access is anti-
When to electric current, motor 10 starts to reversely rotate, and the motor worm 6 on motor 10 drives helical teeth 7 to be rotated, due to helical teeth 7 with
Worm screw 4 is encapsulated part, and helical teeth 7 rotates simultaneously with worm screw 4, simultaneously as driving gear 3 is engaged with worm screw 4, worm screw 4 is revolved
Turn, driving gear 3 can also be engaged with worm screw 4 and then driven rotation, and finally, driving gear 3 can push pull rod 11 from M2 state
To M1 state.Both at the position M2, pull rod 11 can be pushed into be engaged with driving gear 3 by spring 2 under the effect of spring 2, from
And the pull rod 11 being inverted is returned to M1 state, and driving 3 stress of gear is laid down, to increase the service life of the actuator.
Above in conjunction with attached drawing, the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned
Embodiment can also make many variations to it within the knowledge of a person skilled in the art.
Claims (6)
1. a kind of actuator for body of a motor car, it includes shell and executive device, and shell includes upper casing (14) and lower casing
(5), upper casing (14) is fixedly connected with lower casing (5), sets executive device in lower casing (5), it is characterised in that: executive device includes motor
(10), motor worm (6), helical teeth (7), worm screw (4), transmission shaft (15), driving gear (3), pull rod (11) and spring (2), electricity
Machine (10), motor worm (6), transmission shaft (15), driving gear (3) and pull rod (11) are each provided in lower casing (5), on motor (10)
If terminal (9), sheath is set on terminal (9), sheath peripheral hardware rubber ring sets cushion (8), motor snail between motor (10) and shell
One end of bar (6) is located on motor (10) axis, and motor worm (6) other end is located on lower casing (5) side wall, on motor worm (6)
If helical teeth (7), and be engaged with helical teeth (7), helical teeth (7) and worm screw (4) combination settings, and helical teeth (7) and worm screw (4) pass through
Transmission shaft ((1) (5)) is located in lower casing (5), and worm screw (4) is engaged with driving gear (3), drives gear (3) and pull rod
(11) it is set between spring (2), the quantity of spring (2) two, is each provided at the one end of pull rod (11), and be symmetrical arranged, pull rod
(11) the other end is set dust cap (12), and pull rod (11) can be meshed or be detached from driving gear (3).
2. being used for the actuator of body of a motor car as described in claim 1, it is characterised in that: the driving gear (3) includes tooth
Wheel, rack (32) and helical gear (31), rack (32) one end are located at gear, set helical gear in the middle part of rack (32)
(31)。
3. being used for the actuator of body of a motor car as claimed in claim 1 or 2, it is characterised in that: set in the pull rod (11) with
The spiral perforation (110) that the helical gear (31) of driving gear (3) matches, pull rod (11) are set in the tooth of driving gear (3)
It takes turns on bar (32).
4. being used for the actuator of body of a motor car as claimed in claim 1 or 2, it is characterised in that: the helical teeth (7) and worm screw
It (4) is encapsulated part.
5. as described in claim 1 be used for body of a motor car actuator, it is characterised in that: the actuator upper casing (14) and under
Connection is welded and fixed using ultrasonic welding technique in shell (5).
6. being used for the actuator of body of a motor car as described in claim 1, it is characterised in that: set three on the shell of the actuator
A installation point is located on pedestal by liner (13) and distance bush (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112981.3A CN109130762B (en) | 2018-09-25 | 2018-09-25 | Actuator for automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811112981.3A CN109130762B (en) | 2018-09-25 | 2018-09-25 | Actuator for automobile body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109130762A true CN109130762A (en) | 2019-01-04 |
| CN109130762B CN109130762B (en) | 2023-12-08 |
Family
ID=64823400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811112981.3A Active CN109130762B (en) | 2018-09-25 | 2018-09-25 | Actuator for automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109130762B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863721A (en) * | 2019-09-29 | 2020-03-06 | 深圳市著牌实业股份有限公司 | Mute type automobile door handle actuator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200221970Y1 (en) * | 2000-12-11 | 2001-04-16 | 주식회사캄코 | Actuator of Aircon for Vehicle |
| US20040129102A1 (en) * | 2001-07-11 | 2004-07-08 | Siemens Ag | Electric motor drive with a worm |
| US20080157612A1 (en) * | 2006-12-27 | 2008-07-03 | Honda Motor Co., Ltd. | Telescopic actuator |
| CN201679376U (en) * | 2010-05-27 | 2010-12-22 | 无锡皓月汽车安全系统有限公司 | Vehicle door electric opening actuator |
| CN201738672U (en) * | 2010-07-09 | 2011-02-09 | 无锡皓月汽车安全系统有限公司 | Automobile door lock actuator |
| CN201956799U (en) * | 2011-01-06 | 2011-08-31 | 重庆博耐特汽车电气有限公司 | Automobile skylight motor |
| CN202467945U (en) * | 2012-03-06 | 2012-10-03 | 哈尔滨汽轮机厂有限责任公司 | Worm wheel and worm gear axial-feeding turning device for 50,000KW steam turbine generator set |
| KR20140087614A (en) * | 2012-12-31 | 2014-07-09 | 주식회사 우진테크 | Geared motor of indoor air circulation device for subway car |
| CN209159330U (en) * | 2018-09-25 | 2019-07-26 | 伟速达（中国）汽车安全系统有限公司 | A kind of actuator for body of a motor car |
-
2018
- 2018-09-25 CN CN201811112981.3A patent/CN109130762B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200221970Y1 (en) * | 2000-12-11 | 2001-04-16 | 주식회사캄코 | Actuator of Aircon for Vehicle |
| US20040129102A1 (en) * | 2001-07-11 | 2004-07-08 | Siemens Ag | Electric motor drive with a worm |
| US20080157612A1 (en) * | 2006-12-27 | 2008-07-03 | Honda Motor Co., Ltd. | Telescopic actuator |
| CN201679376U (en) * | 2010-05-27 | 2010-12-22 | 无锡皓月汽车安全系统有限公司 | Vehicle door electric opening actuator |
| CN201738672U (en) * | 2010-07-09 | 2011-02-09 | 无锡皓月汽车安全系统有限公司 | Automobile door lock actuator |
| CN201956799U (en) * | 2011-01-06 | 2011-08-31 | 重庆博耐特汽车电气有限公司 | Automobile skylight motor |
| CN202467945U (en) * | 2012-03-06 | 2012-10-03 | 哈尔滨汽轮机厂有限责任公司 | Worm wheel and worm gear axial-feeding turning device for 50,000KW steam turbine generator set |
| KR20140087614A (en) * | 2012-12-31 | 2014-07-09 | 주식회사 우진테크 | Geared motor of indoor air circulation device for subway car |
| CN209159330U (en) * | 2018-09-25 | 2019-07-26 | 伟速达（中国）汽车安全系统有限公司 | A kind of actuator for body of a motor car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863721A (en) * | 2019-09-29 | 2020-03-06 | 深圳市著牌实业股份有限公司 | Mute type automobile door handle actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109130762B (en) | 2023-12-08 |
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