CN108266070B - Micro actuator assembly for vehicle - Google Patents
Micro actuator assembly for vehicle Download PDFInfo
- Publication number
- CN108266070B CN108266070B CN201810201464.7A CN201810201464A CN108266070B CN 108266070 B CN108266070 B CN 108266070B CN 201810201464 A CN201810201464 A CN 201810201464A CN 108266070 B CN108266070 B CN 108266070B
- Authority
- CN
- China
- Prior art keywords
- push rod
- locking
- rotary
- rotary push
- gear ring
- 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.)
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Links
- 239000000945 filler Substances 0.000 claims abstract description 27
- 239000000446 fuel Substances 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/28—Locks for glove compartments, console boxes, fuel inlet covers or the like
- E05B83/34—Locks for glove compartments, console boxes, fuel inlet covers or the like for fuel inlet covers essentially flush with the vehicle surface
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/36—Noise prevention; Anti-rattling means
- E05B77/38—Cushion elements, elastic guiding elements or holding elements, e.g. for cushioning or damping the impact of the bolt against the striker during closing of the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
- E05B81/34—Details of the actuator transmission of geared transmissions
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a micro actuator assembly for a vehicle, which comprises a base and a base cover arranged on the base in a covering way, wherein a motor cavity and a locking cavity are formed in the base, a rotary push rod is arranged in the locking cavity in a penetrating way, a motor, a non-standard gear ring and a locking piece are arranged in the motor cavity, an opening which is communicated with the locking cavity is formed in the side wall of the motor cavity, a lock hole is formed in the side wall of the rotary push rod, the motor is started to drive the non-standard gear ring to rotate, and the non-standard gear ring drives the locking piece to move and enables the front end of the locking piece to pass through the opening and be clamped into the lock hole of the rotary push rod. The invention combines an electric form with a mechanical form, realizes the ground locking or unlocking of the small door of the fuel filler cap or the small door of the charging cap, has simple and reasonable structure, avoids misoperation, plays a role in safety, has higher mechanism stability, reduces the mutual friction interference of the moving mechanisms during return, effectively reduces impact force and noise, and further improves the service life, safety and comfort of the whole product.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a miniature actuator assembly for an automobile, which is applied to an automobile refueling small door or a charging small door.
Background
Nowadays, with the development of the automobile industry and the improvement of the automobile popularity, the performance requirements of people on the automobile are higher and higher, and the rapidness, convenience and safety of various operations of the automobile are also more important, so that the improvement of the automobile structure and the application of new technology are particularly important for automobile enterprises.
In the traditional structure, the small door of the oil filler cap or the small door of the charging cap is opened and closed, and most of the small doors are opened or closed in a mechanical mode, namely, the lock rod is fixed on the small door, the lock sleeve is fixed on the vehicle body seat, and the opening and the closing are realized by pressing or pulling the inhaul cable, so that the small door is easily influenced by external factors to cause misoperation.
The existing part of research and development personnel improves the traditional structure, and realizes an electric locking function on the small oil filler cap door or the small charging cap door through an electric actuator so as to play a role in protection. But its structure still has drawbacks.
Our patent number 201610754330.9 in the prior application discloses a miniature actuator for refueling and charging the door, and it is recorded in 21 st section of the specification that "the motor is installed in the motor chamber, be equipped with the gear on the output shaft of motor, this gear is equipped with the tooth cover with this gear meshing transmission outward, is equipped with the arc wall on the terminal surface of this tooth cover, motor intracavity still slides and is equipped with the locating pin, and the one end of this locating pin is protruding to be equipped with along the gliding slider of arc wall, and the other end of this locating pin stretches into the locking intracavity and right the restoring piece locks. The locking function in the above is realized by driving the tooth sleeve through the motor and then driving the positioning pin through the tooth sleeve. After a large number of tests are carried out on the structure, the stability is poor, because of the lack of effective positioning structures between the sliding blocks and the arc grooves, the sliding blocks can slide in the arc grooves in the use process, and certain deviation can be generated on the running track of the positioning pins in each test, so that unnecessary touching and friction can be generated between the positioning pins and other parts, even the situation of locking in place cannot be generated, the overall use effect of the product is poor, and the service life is reduced.
Our prior patent application 201710493915.4 discloses a micro actuator for an automobile, in which the structure of the electric locking function is similar to that of the patent publication 201610754330.9. In addition, the spring with a single structure is adopted to enable the mechanism to return or support all pressure, so that the mechanism is simple in structure, but low in stability, and the moving mechanism can generate larger impact force and noise during return, so that the service life, safety and comfort of a product are affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the micro actuator assembly for the vehicle, which has better use effect, smaller noise and longer service life.
The technical scheme for solving the technical problems is as follows: the miniature actuator assembly for the vehicle comprises a base and a base cover covered on the base, wherein a motor cavity and a locking cavity are formed in the base, a rotary push rod is arranged in the locking cavity in a penetrating manner, and a bayonet lock capable of locking a fuel filler cap or a charging filler cap is arranged at the upper end of the rotary push rod;
a plurality of inner tooth columns are arranged on the cavity wall of the locking cavity, guide grooves are formed between adjacent inner tooth columns, each inner tooth column is provided with a locking port, a first inclined surface and a second inclined surface with the same inclination direction are arranged on two sides of each locking port, the first inclined surface inclines towards the locking port, and the second inclined surface inclines towards the guide grooves;
the lower end of the rotary push rod is provided with a rotary sleeve, the outer side surface of the rotary sleeve is convexly provided with a plurality of guide ribs, and the upper end of each guide rib is provided with a third inclined surface with the same inclination direction as the first inclined surface;
a driving sleeve is further arranged between the rotary push rod and the rotary sleeve, and a guide surface matched with the third inclined surface is arranged at the lower end of the driving sleeve;
the rotary push rod is provided with a containing cavity, a supporting seat is arranged in the containing cavity, the first spring is sleeved on the supporting seat, a supporting rod is convexly arranged on the base cover, the second spring is sleeved on the supporting rod, and one end of the supporting rod extends into the containing cavity and can be abutted with the supporting seat;
the motor cavity in be equipped with motor, nonstandard ring gear and locking piece, the trompil that lets in the locking chamber has been seted up to the motor cavity lateral wall, the lockhole has been seted up on the lateral wall of rotatory push rod, be equipped with the gear on the output shaft of motor, nonstandard ring gear set up in the top of motor and with gear engagement, the locking piece set up in the top of nonstandard ring gear, the front end of locking piece can insert in the trompil, the rear end of locking piece is equipped with the constant head tank, nonstandard ring gear on be equipped with the card and go into eccentric wheel in the constant head tank, start the motor and drive nonstandard ring gear and rotate, and then the eccentric wheel on the nonstandard ring gear drives the locking piece and removes and make the front end of locking piece pass the trompil card and go into in rotatory push rod's the lockhole.
Further, the outer surface of the rotary push rod is provided with a spiral chute, the inner surface of the locking cavity is convexly provided with a sliding point, the sliding point is arranged in the spiral chute in a sliding mode, and the rotary push rod is enabled to do rotary motion when stretching into or popping out of the locking cavity through the matching effect of the sliding point and the spiral chute.
Further, a sliding block is convexly arranged on the outer side surface of the driving sleeve, and the sliding block can slide into the guide groove and move along the guide groove.
Further, the rotation angle of the spiral chute is 90 degrees.
Further, the upper end of the rotary sleeve is integrally provided with a fixing part, the fixing part is inserted into the accommodating cavity, the fixing part is provided with a ring groove, the rotary push rod is provided with a fixing hole, the fixing hole is internally provided with a clamp spring, the clamp spring is clamped into the ring groove, and the rotary push rod can be pressed to drive the rotary sleeve to rotate.
Further, the non-standard gear ring is provided with a gear rack used for erecting and fixing the non-standard gear ring, the gear rack is arranged between the motor and the non-standard gear ring, the gear rack is provided with a stop block, the non-standard gear ring is provided with a limit protrusion, and the stop block is used for limiting the rotation angle of the non-standard gear ring.
Further, the gear frame is convexly provided with a limit post, the limit post is provided with a limit groove, and the front end of the locking piece is inserted into the limit groove.
Further, soft cushions are arranged on the side faces of the stop blocks.
Further, the gear frame is provided with a first rotating hole, the base cover is provided with a second rotating hole, one side of the nonstandard gear ring is provided with a first rotating shaft, the other side of the nonstandard gear ring is provided with a second rotating shaft, the first rotating shaft is inserted into the first rotating hole, and the second rotating shaft is inserted into the second rotating hole.
Further, the base cover is provided with a guide groove, the locking piece is convexly provided with a guide strip, and the guide strip is slidably arranged in the guide groove.
The invention has the beneficial effects that: combines the electric form with the mechanical form to improve the defect of prior art, realized locking or unblock on the ground to filler cap door or filler cap door, simple structure is reasonable, avoids the maloperation, has played the insurance effect, has increased the security of mechanism, and the mechanism stability is higher, and has reduced the frictional interference of motion mechanism each other when the return, effectively reduces impact force and noise, and then has improved holistic life, security and the travelling comfort of product.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is another exploded view of the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention.
Fig. 6 is a schematic structural view of the base.
Fig. 7 is a schematic view of another angle of the base.
Fig. 8 is a schematic structural view of the base cover.
Fig. 9 is a schematic view of the structure of the driving sleeve.
Fig. 10 is a schematic structural view of the rotating sleeve.
Fig. 11 is a schematic structural view of the locking member.
Fig. 12 is a schematic structural view of the carrier.
Fig. 13 is a schematic structural view of a non-standard ring gear.
Fig. 14 is a schematic view of another angle of the non-standard ring gear.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1 to 14, a micro actuator assembly for a vehicle comprises a base 1 and a base cover 2 covered on the base 1, wherein a motor cavity 3 and a locking cavity 4 are formed in the base 1, a rotary push rod 5 is arranged in the locking cavity 4 in a penetrating manner, and a bayonet 6 capable of locking a filler cap or a charging cap is arranged at the upper end of the rotary push rod 5;
a plurality of inner tooth columns 7 are arranged on the cavity wall of the locking cavity 4, guide grooves 8 are formed between adjacent inner tooth columns 7, each inner tooth column 7 is provided with a locking port 9, a first inclined surface 10 and a second inclined surface 11 with the same inclination direction are arranged on two sides of each locking port 9, the first inclined surface 10 inclines towards the locking port 9, and the second inclined surface 11 inclines towards the guide grooves 8;
the lower end of the rotary push rod 5 is provided with a rotary sleeve 12, the outer side surface of the rotary sleeve 12 is convexly provided with a plurality of guide ribs 13, and the upper end of the guide rib 13 is provided with a third inclined surface 14 with the same inclination direction as the first inclined surface 10;
a driving sleeve 15 is further arranged between the rotary push rod 5 and the rotary sleeve 12, and a guide surface 16 matched with the third inclined surface 14 is arranged at the lower end of the driving sleeve 15;
the rotary push rod 5 is provided with a containing cavity 19, a supporting seat 20 is arranged in the containing cavity 19, the first spring 17 is sleeved on the supporting seat 20, a supporting rod 21 is convexly arranged on the base cover 2, the second spring 18 is sleeved on the supporting rod 21, and one end of the supporting rod 21 extends into the containing cavity 19 and can be abutted against the supporting seat 20;
the motor cavity 3 in be equipped with motor 22, nonstandard ring gear 23 and locking piece 24, the trompil 25 of letting in locking cavity 4 has been seted up to motor cavity 3 lateral wall, seted up lockhole 26 on rotatory push rod 5's the lateral wall, be equipped with gear 27 on motor 22's the output shaft, nonstandard ring gear 23 set up in motor 22's top and with gear 27 meshing, locking piece 24 set up in nonstandard ring gear 23's top, locking piece 24's front end can insert in the trompil 25, locking piece 24's rear end is equipped with constant head tank 28, nonstandard ring gear 23 on be equipped with the card and go into eccentric wheel 29 in the constant head tank 28, start motor 22 and drive nonstandard ring gear 23 and rotate, and then eccentric wheel 29 on nonstandard ring gear 23 drive locking piece 24 remove and make locking piece 24's front end pass trompil 25 card to in rotatory push rod 5's lockhole 26.
In this embodiment, the outer surface of the rotary push rod 5 is provided with a spiral chute 30, the inner surface of the locking cavity 4 is convexly provided with a sliding point 31, the sliding point 31 is slidably disposed in the spiral chute 30, and the rotary push rod 5 is made to perform rotary motion when extending into or popping out of the locking cavity 4 through the cooperation of the sliding point 31 and the spiral chute 30. Preferably, the rotation angle of the spiral chute 30 is 90 degrees. When in use, the rotary push rod 5 is rotated, and the rotary push rod 5 can move up and down and rotate by 90 degrees according to the track of the spiral chute 30 through the cooperation of the sliding point 31 and the spiral chute 30, so that the rotary sleeve 12 is driven to rotate through the driving sleeve 15 to realize the locking or return function.
In this embodiment, the outer side surface of the driving sleeve 15 is convexly provided with a sliding block 32, and the sliding block 32 can slide into the guiding groove 8 and move along the guiding groove 8. Through the action of the sliding block 32 and the guide groove 8, the movement of the driving sleeve 15 is well limited and guided, and the stable use effect of the micro-actuator is ensured.
In this embodiment, the upper end of the rotary sleeve 12 is integrally provided with a fixing portion 33, the fixing portion 33 is inserted into the accommodating cavity 19, the fixing portion 33 is provided with a ring groove 34, the rotary push rod 5 is provided with a fixing hole 35, a clamp spring 36 is clamped in the fixing hole 35, the clamp spring 36 is clamped into the ring groove 34, and the rotary push rod 5 is pressed to drive the rotary sleeve 12 to rotate. Adopt the connection structure through jump ring 36 realization swivel sleeve 12 and rotatory push rod 5 in this embodiment for can smoothly realize rotating propulsive function after rotatory sleeve 12 receives rotatory push rod 5 thrust, the structure is simpler, and stability is better, and the installation is also comparatively convenient.
In this embodiment, the device further includes a gear rack 37 for erecting and fixing the non-standard gear ring 23, the gear rack 37 is disposed between the motor 22 and the non-standard gear ring 23, a stop block 38 is disposed on the gear rack 37, a limit protrusion 39 is disposed on the non-standard gear ring 23, and the stop block 38 is used for limiting the rotation angle of the non-standard gear ring 23.
In this embodiment, the gear rack 37 is provided with a limiting post 40 in a protruding manner, the limiting post 40 is provided with a limiting groove 41, and the front end of the locking member 24 is inserted into the limiting groove 41. The limiting groove 41 can guide and limit the locking piece 24, so that the path of the locking piece 24 is prevented from being deviated when the locking piece 24 moves, and the locking piece 24 can be accurately inserted into the locking hole 26 on the rotary push rod 5.
In this embodiment, the side of the stop 38 is provided with a cushion 42. The cushion 42 can buffer the stop block 38 against the stop projection 39, thereby prolonging the service life of the components and effectively reducing the noise generated during the collision.
In this embodiment, the gear rack 37 is provided with a first rotating hole 43, the base cover 2 is provided with a second rotating hole 44, one side of the nonstandard gear ring 23 is provided with a first rotating shaft 45, the other side of the nonstandard gear ring is provided with a second rotating shaft 46, the first rotating shaft 45 is inserted into the first rotating hole 43, and the second rotating shaft 46 is inserted into the second rotating hole 44. By adopting the structure in the implementation, the nonstandard gear ring 23 can be effectively limited, and the stability of the nonstandard gear ring during rotation is ensured.
In this embodiment, the base cover 2 is provided with a guide groove 47, the locking member 24 is provided with a guide bar 48 in a protruding manner, and the guide bar 48 is slidably disposed in the guide groove 47. By the cooperation of the guide bar 48 and the guide groove 47, the movement of the locking member 24 can be guided, so that the locking member 24 can travel along a predetermined path, and a stable and reliable locking function of the locking member 24 is ensured.
The locking working process of the invention comprises the following steps: the filler cap door or the charging port cap door is manually pressed, the filler cap door or the charging port cap door is abutted to the rotary push rod 5, the rotary push rod 5 moves downwards under the force and rotates, meanwhile, the rotary push rod 5 drives the rotary sleeve 12 to move downwards through the driving sleeve 15, the rotary sleeve 12 slides out of the guide groove 8 after moving downwards for a certain distance, at the moment, the rotary sleeve 12 breaks away from the limit of the guide groove 8 to perform rotary motion, the guide rib 13 on the rotary sleeve 12 rotates to the position of the locking port 9 and is limited by the locking port 9, so that the rotary push rod 5 is locked, and the bayonet lock 6 on the rotary push rod 5 just rotates by 90 degrees and can form locking with the notch on the filler cap door or the charging port cap door. At this time, a locking signal is input, the motor 22 drives the gear 27 to rotate, the gear 27 drives the nonstandard gear ring 23 to rotate, the nonstandard gear ring 23 drives the locking piece 24 to move, and the rotary push rod 5 is locked in the lock hole 26 which is formed in the front end of the locking piece 24, so that the fuel filler cap door or the charging filler cap door is safely closed.
The unlocking working process of the invention is as follows: the unlocking signal is input, the motor 22 drives the gear 27 to rotate, the gear 27 drives the non-standard gear ring 23 to rotate, the non-standard gear ring 23 drives the locking piece 24 to move, the front end of the locking piece 24 exits from the lock hole 26, the electric locking of the filler cap door or the charging cap door is partially unlocked, and then the rotary push rod 5 can be unlocked. Then manually pressing the small filler cap door or the small charging cap door connected with the rotary push rod 5, the rotary push rod 5 moves downwards under the action of the first spring 17 and the second spring 18 and drives the rotary sleeve 12 to rotate downwards for a small distance, so that the guide rib 13 on the rotary sleeve 12 exits the locking port 9, then the rotary sleeve 12 rotates upwards under the resilience force of the second spring 18 and the guide rib 13 on the rotary sleeve 12 enters the guide groove 8, at the moment, the small filler cap door or the small charging cap door is loosened, the rotary push rod 5 and the rotary sleeve 12 continue to move upwards under the action of the first spring 17 and the second spring 18 until returning to the initial positions, and meanwhile the rotary push rod 5 rotates 90 degrees and drives the bayonet 6 to rotate 90 degrees, so that the bayonet 6 moves out of the notch on the small filler cap door or the small charging cap door and the unlocking function is realized.
The invention combines an electric form and a mechanical form, improves the defects of the prior art, realizes the ground locking or unlocking of the small door of the filler cap or the small door of the charging cap, has simple and reasonable structure, avoids misoperation, plays a role in safety, increases the safety of the mechanism, has higher mechanism stability, reduces the friction interference between the motion mechanisms during return, effectively reduces impact force and noise, and further improves the service life, safety and comfort of the whole product.
Claims (5)
1. The utility model provides a miniature executor assembly for automobile-used, includes base and lid and establishes the base lid on the base, the base in seted up motor chamber and locking chamber, its characterized in that:
the locking cavity is internally penetrated with a rotary push rod, and the upper end of the rotary push rod is provided with a bayonet lock capable of locking the filler cap or the charging cap;
a plurality of inner tooth columns are arranged on the cavity wall of the locking cavity, guide grooves are formed between adjacent inner tooth columns, each inner tooth column is provided with a locking port, a first inclined surface and a second inclined surface with the same inclination direction are arranged on two sides of each locking port, the first inclined surface inclines towards the locking port, and the second inclined surface inclines towards the guide grooves;
the lower end of the rotary push rod is provided with a rotary sleeve, the outer side surface of the rotary sleeve is convexly provided with a plurality of guide ribs, and the upper end of each guide rib is provided with a third inclined surface with the same inclination direction as the first inclined surface;
a driving sleeve is further arranged between the rotary push rod and the rotary sleeve, and a guide surface matched with the third inclined surface is arranged at the lower end of the driving sleeve;
the rotary push rod is provided with a containing cavity, a supporting seat is arranged in the containing cavity, the first spring is sleeved on the supporting seat, a supporting rod is convexly arranged on the base cover, the second spring is sleeved on the supporting rod, and one end of the supporting rod extends into the containing cavity and can be abutted with the supporting seat;
the motor cavity is internally provided with a motor, a non-standard gear ring and a locking piece, the side wall of the motor cavity is provided with an opening which is communicated with a locking cavity, the side wall of the rotary push rod is provided with a lock hole, the output shaft of the motor is provided with a gear, the non-standard gear ring is arranged above the motor and is meshed with the gear, the locking piece is arranged above the non-standard gear ring, the front end of the locking piece can be inserted into the opening, the rear end of the locking piece is provided with a positioning groove, the non-standard gear ring is provided with an eccentric wheel which is clamped into the positioning groove, the motor is started and drives the non-standard gear ring to rotate, the eccentric wheel on the non-standard gear ring drives the locking piece to move and enables the front end of the locking piece to pass through the opening and be clamped into the lock hole of the rotary push rod,
the gear rack is used for erecting and fixing the non-standard gear ring, the gear rack is arranged between the motor and the non-standard gear ring, a stop block is arranged on the gear rack, a limit protrusion is arranged on the non-standard gear ring and used for limiting the rotation angle of the non-standard gear ring, a limit column is arranged on the gear rack in a protruding mode, a limit groove is formed in the limit column, the front end of the locking piece is inserted into the limit groove, a soft cushion is arranged on the side face of the stop block, a first rotating hole is formed in the gear rack, a second rotating hole is formed in the base cover, a first rotating shaft is arranged on one side of the non-standard gear ring, a second rotating shaft is arranged on the other side of the non-standard gear ring, the first rotating shaft is inserted into the first rotating hole, a guide groove is formed in the base cover, a guide bar is arranged on the locking piece in a protruding mode, and the guide bar slides into the guide groove;
manually pressing the filler cap or the charging cap to enable the filler cap or the charging cap to be abutted with the rotary push rod, enabling the rotary push rod to move downwards under the action of force and rotate, enabling the rotary push rod to drive the rotary sleeve to move downwards through the driving sleeve, enabling the rotary sleeve to slide out of the guiding groove after moving downwards for a certain distance, enabling the rotary sleeve to be separated from the limit of the guiding groove to conduct rotary motion, enabling the guiding rib on the rotary sleeve to rotate to the position of the locking port and be limited by the locking port, enabling the rotary push rod to be locked, enabling the bayonet lock on the rotary push rod to just rotate by 90 degrees and to form locking with the notch on the filler cap or the charging cap, enabling a locking signal to be input at the moment, enabling the motor to drive the gear to rotate, enabling the non-standard gear ring to drive the locking piece to move, enabling the rotary push rod to be locked in the locking hole in which the front end of the locking piece enters, and therefore the filler cap or the charging cap can be safely closed;
the unlocking signal is input, the motor drives the gear to rotate, the gear drives the nonstandard gear ring to rotate, the nonstandard gear ring drives the locking piece to move, the front end of the locking piece is withdrawn from the lock hole, the electric locking part of the fuel filler cap or the charging cap is unlocked, then the rotary push rod can be unlocked, then the fuel filler cap or the charging cap connected with the rotary push rod is manually pressed, the rotary push rod is forced to move downwards and drives the rotary sleeve to rotate downwards for a small distance, the guide rib on the rotary sleeve is withdrawn from the lock hole, then the rotary sleeve is rotated upwards by the resilience force of the second spring and the guide rib on the rotary sleeve is enabled to enter the guide groove, at the moment, the fuel filler cap or the charging cap is released, the rotary push rod and the rotary sleeve continuously move upwards until the initial position is reached under the action of the first spring and the second spring, meanwhile the rotary push rod rotates 90 degrees and drives the bayonet lock to rotate 90 degrees, and then the bayonet lock is moved out of the notch on the fuel filler cap or the charging cap, and the unlocking function is achieved.
2. The micro-actuator assembly for a vehicle of claim 1, wherein:
the outer surface of the rotary push rod is provided with a spiral chute, the inner surface of the locking cavity is convexly provided with a sliding point, the sliding point is slidably arranged in the spiral chute, and the rotary push rod is enabled to rotate when stretching into or popping out of the locking cavity through the cooperation of the sliding point and the spiral chute.
3. The micro-actuator assembly for a vehicle of claim 1, wherein: the outer side surface of the driving sleeve is convexly provided with a sliding block, and the sliding block can slide into the guide groove and move along the guide groove.
4. The micro-actuator assembly for a vehicle of claim 2, wherein: the rotation angle of the spiral chute is 90 degrees.
5. The micro-actuator assembly for a vehicle of claim 1, wherein: the rotary sleeve is characterized in that a fixing part is integrally arranged at the upper end of the rotary sleeve, the fixing part is inserted into the accommodating cavity, an annular groove is formed in the fixing part, a fixing hole is formed in the rotary push rod, a clamp spring is clamped in the fixing hole, the clamp spring is clamped into the annular groove, and the rotary push rod can be pressed to drive the rotary sleeve to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201464.7A CN108266070B (en) | 2018-03-12 | 2018-03-12 | Micro actuator assembly for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201464.7A CN108266070B (en) | 2018-03-12 | 2018-03-12 | Micro actuator assembly for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108266070A CN108266070A (en) | 2018-07-10 |
| CN108266070B true CN108266070B (en) | 2024-04-05 |
Family
ID=62774683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201464.7A Active CN108266070B (en) | 2018-03-12 | 2018-03-12 | Micro actuator assembly for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266070B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025558B (en) * | 2018-09-30 | 2023-07-04 | 宁波海德欣汽车电器有限公司 | Automobile fuel tank cap actuator |
| JP7264654B2 (en) * | 2019-01-31 | 2023-04-25 | 株式会社ハイレックスコーポレーション | Retraction movement device |
| CN111648681B (en) * | 2019-03-04 | 2024-01-05 | 东洋建苍电机股份有限公司 | Induction type lockset |
| CN109930925A (en) * | 2019-04-10 | 2019-06-25 | 宁波华楷电子科技有限公司 | A kind of automobile micro actuator with signal feedback function |
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| CN108266070A (en) | 2018-07-10 |
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