CN203783285U - Automobile door lock actuator - Google Patents
Automobile door lock actuator Download PDFInfo
- Publication number
- CN203783285U CN203783285U CN201420150834.6U CN201420150834U CN203783285U CN 203783285 U CN203783285 U CN 203783285U CN 201420150834 U CN201420150834 U CN 201420150834U CN 203783285 U CN203783285 U CN 203783285U
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- Prior art keywords
- turbine
- microswitch
- pinion
- insurance
- door lock
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- 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.)
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- 230000033001 locomotion Effects 0.000 claims description 30
- 230000000694 effects Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 230000008054 signal transmission Effects 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001095 motoneuron effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an automobile door lock actuator. a motor is sleeved with a worm, and the worm rotates along with the rotation of the motor; a turbine is meshed with the worm; a pinion is coaxial with the turbine and is driven by the turbine to rotate; one end of a locking actuation arm is meshed with the turbine, and the other end of the locking actuation arm is connected with a pawl control component; along with the rotation of the pinion, the locking actuation arm moves towards a locking direction or an unlocking direction so as to drive the pawl control component to adjust a state of a pawl; a spring bolt rotates around a lock body mounting sleeve and is meshed with the pawl; an on-off state micro switch is arranged in a moving travel of the locking actuation arm, and a locking state micro switch is arranged in a rotating travel of the spring bolt; when the locking actuation arm is driven by the pinion to move towards a direction far away from the locking state micro switch, the on-off state micro switch is released and reset to feed back a locking finishing signal; when the locking actuation arm is driven by the pinion to move towards a direction close to the locking state micro switch, the on-off state micro switch is compressed and closed to feed back an unlocking finishing signal.
Description
Technical field
The utility model relates to the control integrated door lock of a kind of vehicle electric, specifically be by the new kind of drive of utility model in car door lock actuator, adopt new signal transmission mechanism, improve the mated condition of part, reduce the volume of door lock for vehicles, reduced the noise that door lock for vehicles produces in insurance process, improved door lock for vehicles signal transmits in the time of insurance, On/Off sensitivity and reliability, improve the organoleptic quality of vehicle, improve customer satisfaction.
Background technology
Along with the develop rapidly of world car, when passenger is increasing to the understanding of automobile knowledge, the requirement of the comfortableness to vehicle is also more and more higher, and the degree of the concern that wherein for door device, car door insures, the sound of opening and closing is subject to client and car load company is also more and more darker.Relatively American-European and Japan and Korea S are automobile, the relatively evening of automobile industry starting of China, a lot of automobile components are at the beginning of design, relative safety, that aspect comfort level, considers will lack relatively, and by automobile door lock, much door lock company is in all requirements of far super GB of requirement aspect fracture strength and the application life of lock body, but in the requirement aspect comfort level, the energy of input and dynamics are not but very large for passenger.
The investigation of this utility model based on to market, in conjunction with the Product Status of self, changes the actuator kind of drive, designs and develops out the current door lock of a ratio at the door lock for vehicles having a distinct increment aspect insurance sound, signal transmission sensitivity, promotes client's satisfaction.In view of this, the utility model, for the problems referred to above, provides a kind of automobile door lock actuator.
Summary of the invention
The utility model provides a kind of automobile door lock actuator, overcome the difficulty of prior art, the technical problem solving is the part parts of design and development car lock body actuator, by adopting the turbine and worm kind of drive to replace original stage-geared, reduce drive disk assembly, make more compact structure, the risk of having avoided the easy clamping stagnation of gear drive to lose efficacy, and because turbine and worm stable drive noise is little, reduce the sound of door lock for vehicles in insurance.Adopting microswitch to replace original slide vane structure aspect the transmission of door lock for vehicles signal, make layout compacter on the one hand, can increase on the other hand the sensitivity that signal transmits.
The utility model has adopted following technical scheme:
The utility model provides a kind of automobile door lock actuator, comprising: arm, turbine return spring, dead bolt, lock body mounting sleeve, ratchet and ratchet Control Component are carried out in worm screw, open and-shut mode microswitch, motor, safety position microswitch, pinion, turbine, insurance;
Described worm set is connected on described motor, with described electric machine rotation, described turbine engages described worm screw, described pinion and described turbine coaxially arrange, driven and rotate by described turbine, described insurance is carried out one end of arm and is engaged described turbine, the other end connects described ratchet Control Component, the rotation of arm with described pinion carried out in described insurance, upwards insurer to or separate insurer to motion, and drive described ratchet Control Component, adjust the state of described ratchet, described dead bolt rotates around described lock body mounting sleeve, and engage with described ratchet, described open and-shut mode microswitch is arranged on described insurance and carries out in the movement travel of arm, described safety position microswitch is arranged in the rotational travel of described dead bolt,
In the time that described insurance execution arm is subject to described pinion band trend away from described safety position microswitch direction motion, described open and-shut mode microswitch discharges return, feeds back the settling signal of insuring, and described turbine is return under the effect of described turbine return spring;
In the time that described insurance execution arm is subject to described pinion band trend near described safety position microswitch direction motion, described open and-shut mode microswitch compression close, feedback is separated insurance settling signal, and described turbine is return under the effect of described turbine return spring.
Preferably, in described turbine, be provided with boss, described pinion is provided with the chute that coordinates described boss, and in the time that described boss slides to described chute end, described turbine drives described pinion rotation.
Preferably, also comprise turbine installation shaft, described Cover For A Turbine is connected in described turbine installation shaft.
Preferably, also comprise turbine buffer stopper, be arranged on a side of described turbine.
Preferably, also comprise switch holder, be socketed described open and-shut mode microswitch.
Preferably, also comprise switch holder, be socketed described safety position microswitch.
The utility model about door lock for vehicles actuator at insurance motion and door lock for vehicles insuring, opening and closing signal transmission scheme is as follows: at door lock for vehicles in automatically controlled insurance process, crucial execution unit comprises as follows: motor, worm screw, turbine, turbine return spring, turbine buffer stopper, pinion, turbine installation shaft, arm is carried out in insurance, opening and closing state microswitch, safety position microswitch, actuator cover plate, actuator housing, motor fixing seat, safety position microswitch holder.Wherein, in door lock for vehicles insurance process, by adopting turbine and worm transmission to reduce sound, finally insure result and feed back by insurance microswitch.
While insuring, the actuating logic of actuator closes and is: passenger is locked into row by button in operation key or car to automobile door and insures, door lock for vehicles receives insures after instruction, drive door lock motor action, under door-lock motor effect, drive worm screw to move clockwise, worm movement drives turbine to be rotated counterclockwise, turbine rotates to certain position and drives pinion rotation, final pinion drives insurance to carry out arm to moving away from safety position microswitch direction by gear drive, now, microswitch contact discharges return, feed back the settling signal of insuring, complete this operation of insuring, turbine is return under return spring effect.
While separating insurance, the actuating logic of actuator closes and is: passenger separates insurance by button in operation key or car to car door, door lock for vehicles receives to be separated after insurance instruction, drive door lock motor action, under door-lock motor effect, drive worm screw to move counterclockwise, worm movement drives turbine to turn clockwise, turbine rotates to certain position and drives pinion rotation, final pinion drives insurance to carry out arm to moving near safety position microswitch direction by gear drive, now, microswitch contact compression close, feedback is separated insurance settling signal, complete this and separate insurance operation, turbine is return under return spring effect.
This utility model is according to the operating principle of door lock for vehicles actuator insurance, stage-geared structure in current door lock is changed to turbine and worm transmission, under the prerequisite that meets function, make structure more compact, safety factor is higher, and also have a distinct increment aspect sound, and original slide plate signal transferring structure is changed to microswitch structure, and improve the sensitivity of signal, finally improve client's satisfaction.
When unlatching, the actuating logic of signal transmission closes and is: passenger is by operating vehicle door handle, finally drive ratchet motion by a series of actions, the dead bolt that release is engaged with, dead bolt is under the effect of latch bolt spring, get back to enable possition, in this process, dead bolt, by microswitch contact compression close, feeds back start signal.
While closing, the actuating logic of signal transmission closes and is: passenger's closed door, and make dead bolt rotate to dead bolt full lock position around lock body mounting sleeve by certain impact power, now, microswitch contact discharges return, feedback shutdown signal.
Original slide vane structure is changed to microswitch structure by this utility model, makes lock body structure compacter, improves the sensitivity of signal, avoided lock body to enter the bad problem of signal that the factors such as ash cause, increases customer satisfaction degree.
Owing to having used above technology, a kind of automobile door lock actuator of the present utility model is by adopting the turbine and worm kind of drive to replace original stage-geared, reduce drive disk assembly, make more compact structure, the risk of having avoided the easy clamping stagnation of gear drive to lose efficacy, and because turbine and worm stable drive noise is little, reduce the sound of door lock for vehicles in insurance.Adopting microswitch to replace original slide vane structure aspect the transmission of door lock for vehicles signal, make layout compacter on the one hand, can increase on the other hand the sensitivity that signal transmits.
Further illustrate the utility model below in conjunction with drawings and Examples.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of automobile door lock actuator of the present utility model;
Fig. 2 is the utility model key position frame for movement exploded perspective view;
Fig. 3 is the view of insuring after the utility model full lock;
When Fig. 4 is the state of insuring in Fig. 3, the enlarged drawing of arm and microswitch matching relationship is carried out in insurance;
Fig. 5 separates safety position schematic diagram after the utility model full lock;
When Fig. 6 is the solution safety position in Fig. 5, the enlarged drawing of arm and microswitch matching relationship is carried out in insurance;
Fig. 7 is the utility model turbine and worm motion schematic diagram while insuring state;
Turbine and worm motion schematic diagram when Fig. 8 is the utility model solution safety position;
When Fig. 9 is the utility model full lock position, dead bolt and microswitch coordinate schematic diagram;
When Figure 10 is the utility model half lock position, dead bolt and microswitch coordinate schematic diagram; And
When Figure 11 is the utility model enable possition, dead bolt and microswitch coordinate schematic diagram.
Reference numeral:
1 actuator cover plate
2 worm screws
3 open and-shut mode microswitches
4 motors
5 actuator housings
6 switch holders
7 switch holders
8 safety position microswitches
9 turbine installation shaft
10 pinions
11 turbine buffer stoppers
12 turbines
Arm is carried out in 13 insurances
14 turbine return springs
15 dead bolts
16 lock body mounting sleeves
17 ratchets
18 ratchet Control Components
19 boss
20 chutes
A worm movement direction
The B size turbine direction of motion
The C direction of insuring
D separate insurer to.
Detailed description of the invention
Introduce a kind of specific embodiment of the present utility model below by Fig. 1 to 11.
Embodiment 1
As shown in Fig. 1 to 11, a kind of automobile door lock actuator of the present utility model, is provided with worm screw 2, open and-shut mode microswitch 3, motor 4, safety position microswitch 8, pinion 10, turbine 12, insurance execution arm 13, turbine return spring 14, dead bolt 15, lock body mounting sleeve 16, ratchet 17 and ratchet Control Component 18 between actuator cover plate 1 and actuator housing 5.Described worm screw 2 is socketed on described motor 4, rotate with described motor 4, described turbine 12 engages described worm screw 2, described pinion 10 coaxially arranges with described turbine 12, driven and rotate by described turbine 12, described insurance is carried out one end of arm 13 and is engaged described turbine 12, the other end connects described ratchet Control Component 18, the rotation of arm 13 with described pinion 10 carried out in described insurance, upwards insurer to or separate insurer to motion, and drive described ratchet Control Component 18, adjust the state of described ratchet 17, described dead bolt 15 rotates around described lock body mounting sleeve 16, and engage with described ratchet 17, described open and-shut mode microswitch 3 is arranged on described insurance and carries out in the movement travel of arm 13, described safety position microswitch 8 is arranged in the rotational travel of described dead bolt 15.
In the time that described insurance execution arm 13 is subject to described pinion 10 to be with trend away from described safety position microswitch 8 directions motion, described open and-shut mode microswitch 3 discharges return, feed back the settling signal of insuring, described turbine 12 return under the effect of described turbine return spring 14.
In the time that described insurance execution arm 13 is subject to described pinion 10 to be with trend near described safety position microswitch 8 directions motion, described open and-shut mode microswitch 3 compression closes, feedback is separated insurance settling signal, described turbine 12 return under the effect of described turbine return spring 14.
In described turbine 12, be provided with boss 19, described pinion 10 is provided with the chute 20 that coordinates described boss 19, and in the time that described boss 19 slides to described chute 20 end, described turbine 12 drives described pinion 10 to rotate.Also comprise turbine installation shaft 9, described turbine 12 is socketed in described turbine installation shaft 9.Also comprise turbine buffer stopper 11, be arranged on a side of described turbine 12.Also comprise switch holder 6, be socketed described open and-shut mode microswitch 3.Also comprise switch holder 7, be socketed described safety position microswitch 8.
Continue referring to figs. 1 to 11, mainly show the utility model key position frame for movement, this position mainly completes door lock for vehicles insurance and door lock for vehicles guard signal, opening and closing signal transmission tasks.While insuring, the actuating logic of actuator closes and is: passenger insures to car door by operation key or button, door lock for vehicles receives insures after instruction, drive door-lock motor 4 to move, under 4 effects, drive worm screw 2 to move clockwise, worm screw 2 motions drive turbine 12 to be rotated counterclockwise, turbine 12 rotates to certain position and drives pinion 10 to rotate, finally by gear movement drive insurance carry out arm 13 upwards insurer to motion, now, insurance shape microswitch 8 contacts discharge return, feed back the settling signal of insuring, complete this operation of insuring, turbine 12 is got back to initial position under 14 effects of turbine return spring.
This utility model is utilized worm screw 2 by research and analysis, turbine 12, drive connection between pinion 10, the final insurance execution arm 13 that drives is toward moving away from safety position microswitch direction, by actuator housing, 5 upper limit mechanisms carry out controlled motion stroke, to turbine, rotation cushions turbine buffer stopper 11, reduces transmission noise, and the signal of finally insuring feeds back by insurance shape microswitch 8.
While separating insurance, the actuating logic of actuator closes and is: passenger separates insurance by operation key or button to car door, door lock for vehicles receives to be separated after insurance instruction, drive door-lock motor 4 to move, under motor 4 effects, drive worm screw 2 to move counterclockwise, 2. motion drives turbine 12 to turn clockwise, turbine 12 rotates to certain position and drives pinion 10 to rotate, finally drive insurance to carry out arm 13 to separating insurer to motion by gear movement, now, safety position microswitch 8 contact compression closes, feedback is separated insurance settling signal, complete this and separate insurance operation, turbine 12 is got back to initial position under 14 effects of turbine return spring.
Equally, the process of relatively insuring, worm screw 2, turbine 13, pinion 10 is toward rightabout motion, and by actuator housing, 5 upper limit mechanisms carry out controlled motion stroke, and final drive insurance is carried out arm 13 toward moving near safety position microswitch 8 directions, pressing microswitch contact, feedback is separated guard signal.
When unlatching, the actuating logic of signal transmission closes and is: passenger is by operating vehicle door handle, finally drive ratchet motion by a series of actions, the dead bolt that release is engaged with, dead bolt is under the effect of latch bolt spring, get back to enable possition, in this process, dead bolt, by microswitch 3 contact compression closes, feeds back start signal.
While partly lock, the actuating logic of signal transmission closes and is: passenger, with compared with low velocity closed door, makes dead bolt rotate to dead bolt half lock position around lock body mounting sleeve by certain impact power, and now, start signal, in compression close state, is fed back in microswitch 3 contacts.
When full lock, the actuating logic of signal transmission closes and is: passenger's closed door, and make dead bolt rotate to dead bolt full lock position around lock body mounting sleeve by certain impact power, now, microswitch 3 contacts discharge return, feedback shutdown signal.
Change by these structures like this, reduced lock body size, reduced actuator internal construction transmission failure risk, reduced insurance sound simultaneously, increased the sensitivity of signal, promote client's satisfaction.
In summary, automobile door lock actuator of the present utility model is by adopting the turbine and worm kind of drive to replace original stage-geared, reduce drive disk assembly, make more compact structure, the risk of having avoided the easy clamping stagnation of gear drive to lose efficacy, and because turbine and worm stable drive noise is little, reduce the sound of door lock for vehicles in insurance.Adopting microswitch to replace original slide vane structure aspect the transmission of door lock for vehicles signal, make layout compacter on the one hand, can increase on the other hand the sensitivity that signal transmits.
Above-described embodiment is only for illustrating technological thought and the feature of this patent, its object is the content that makes those skilled in the art can understand this patent and implements according to this, can not only limit the scope of the claims of this patent with the present embodiment, be equal variation or the modification that all spirit disclosing according to this patent is done, still drop in the scope of the claims of this patent.
Claims (6)
1. an automobile door lock actuator, it is characterized in that, comprising: arm (13), turbine return spring (14), dead bolt (15), lock body mounting sleeve (16), ratchet (17) and ratchet Control Component (18) are carried out in worm screw (2), open and-shut mode microswitch (3), motor (4), safety position microswitch (8), pinion (10), turbine (12), insurance;
Described worm screw (2) is socketed on described motor (4), rotate with described motor (4), described turbine (12) engages described worm screw (2), described pinion (10) coaxially arranges with described turbine (12), driven by described turbine (12) and rotate, described insurance is carried out one end of arm (13) and is engaged described turbine (12), the other end connects described ratchet Control Component (18), the rotation of arm (13) with described pinion (10) carried out in described insurance, upwards insurer to or separate insurer to motion, and drive described ratchet Control Component (18), adjust the state of described ratchet (17), described dead bolt (15) rotates around described lock body mounting sleeve (16), and engage with described ratchet (17), described open and-shut mode microswitch (3) is arranged on described insurance and carries out in the movement travel of arm (13), described safety position microswitch (8) is arranged in the rotational travel of described dead bolt (15),
In the time that described insurance execution arm (13) is moved away from described safety position microswitch (8) direction by described pinion (10) band trend, described open and-shut mode microswitch (3) discharges return, feed back the settling signal of insuring, described turbine (12) is return under the effect of described turbine return spring (14);
In the time that described insurance execution arm (13) is moved near described safety position microswitch (8) direction by described pinion (10) band trend, described open and-shut mode microswitch (3) compression close, feedback is separated insurance settling signal, and described turbine (12) is return under the effect of described turbine return spring (14).
2. automobile door lock actuator as claimed in claim 1, it is characterized in that: in described turbine (12), be provided with boss (19), described pinion (10) is provided with the chute (20) that coordinates described boss (19), in the time that described boss (19) slides to described chute (20) end, described turbine (12) drives described pinion (10) to rotate.
3. automobile door lock actuator as claimed in claim 2, is characterized in that: also comprise turbine installation shaft (9), described turbine (12) is socketed in described turbine installation shaft (9).
4. automobile door lock actuator as claimed in claim 3, is characterized in that: also comprise turbine buffer stopper (11), be arranged on a side of described turbine (12).
5. automobile door lock actuator as claimed in claim 4, is characterized in that: also comprise switch holder (6), be socketed described open and-shut mode microswitch (3).
6. automobile door lock actuator as claimed in claim 5, is characterized in that: also comprise switch holder (7), be socketed described safety position microswitch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150834.6U CN203783285U (en) | 2014-03-31 | 2014-03-31 | Automobile door lock actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150834.6U CN203783285U (en) | 2014-03-31 | 2014-03-31 | Automobile door lock actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203783285U true CN203783285U (en) | 2014-08-20 |
Family
ID=51319485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150834.6U Withdrawn - After Issue CN203783285U (en) | 2014-03-31 | 2014-03-31 | Automobile door lock actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203783285U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867050A (en) * | 2014-03-31 | 2014-06-18 | 上海恩坦华汽车门系统有限公司 | Vehicle door lock actuator |
| CN106939742A (en) * | 2015-11-06 | 2017-07-11 | 爱信精机株式会社 | Door lock device for vehicle |
| CN109113464A (en) * | 2018-09-20 | 2019-01-01 | 浙江天岳汽车电器有限公司 | Full automatic car tail-gate lock |
| WO2019184828A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Electrical unlocking device and vehicle having same |
-
2014
- 2014-03-31 CN CN201420150834.6U patent/CN203783285U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867050A (en) * | 2014-03-31 | 2014-06-18 | 上海恩坦华汽车门系统有限公司 | Vehicle door lock actuator |
| CN103867050B (en) * | 2014-03-31 | 2015-12-23 | 上海恩坦华汽车门系统有限公司 | A kind of automobile door lock actuator |
| CN106939742A (en) * | 2015-11-06 | 2017-07-11 | 爱信精机株式会社 | Door lock device for vehicle |
| CN106939742B (en) * | 2015-11-06 | 2019-12-20 | 爱信精机株式会社 | Door lock device for vehicle |
| WO2019184828A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Electrical unlocking device and vehicle having same |
| CN109113464A (en) * | 2018-09-20 | 2019-01-01 | 浙江天岳汽车电器有限公司 | Full automatic car tail-gate lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |