CN112922489A - Automatic opening and closing actuator assembly for vehicle door - Google Patents
Automatic opening and closing actuator assembly for vehicle door Download PDFInfo
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- CN112922489A CN112922489A CN202110337270.1A CN202110337270A CN112922489A CN 112922489 A CN112922489 A CN 112922489A CN 202110337270 A CN202110337270 A CN 202110337270A CN 112922489 A CN112922489 A CN 112922489A
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- push rod
- vehicle door
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- actuator assembly
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- 230000005540 biological transmission Effects 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 239000000428 dust Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0493—Appurtenances
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
An automatic opening and closing actuator assembly for a vehicle door, comprising: the actuator shell is arranged on the vehicle door and is provided with an inner cavity; a drive mechanism disposed in the inner chamber and configured to provide power; the electric control device is used for controlling the operation of the driving mechanism and is respectively electrically connected with the traveling crane computer and the driving mechanism; the vehicle door push rod is connected with the vehicle body; the transmission mechanism is in transmission connection with the driving mechanism and the vehicle door push rod respectively; one end of the vehicle door push rod is hinged with the spherical surface of the transmission mechanism, and the other end of the vehicle door push rod is hinged with the spherical surface of the vehicle body. The invention provides an automatic opening and closing actuator for an automobile door, which can replace the existing mechanical inner and outer handles, so that the problem that the handles are polluted by dust does not exist, the wind resistance can be effectively reduced in the driving process, and the performance of the whole automobile is improved.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automatic opening and closing actuator assembly for an automobile door.
Background
Nowadays, with the development of the automobile industry and the improvement of the automobile popularity, people have higher and higher requirements on the performance of automobiles, and pay more attention to the rapidness, convenience and safety in various operations of the automobiles, so that automobile enterprises are particularly important for the improvement of the vehicle structure and the application of new technologies.
At present, in a traditional automobile, a driver or a passenger needs to unlock an automobile door electronically before getting in and out of the automobile, and then a mechanical outer handle or an inner handle is pulled to open the automobile door, so that the people can get in and out. The structure of the mechanical outer handle or inner handle is convex or concave relative to the sheet metal of the vehicle door, so that certain defects exist. For example, patent application nos.: CN 201220437677.8's a utility model patent, it discloses a door hinge mechanism belongs to the automobile parts field. The automobile door limiting device comprises an automobile door limiting device and an automobile door hinge, wherein the automobile door limiting device comprises a limiting device support, a limiting device base and a limiting device rod, and the automobile door limiting device and the automobile door hinge are arranged on a stamping surface of an automobile door side wall at intervals. The above patent solutions have at least the following drawbacks: 1. the mechanical outer handle is exposed outside the vehicle door and is easy to be adhered with dust; 2. the mechanical outer handle is higher than the metal plate surface, so that wind resistance is brought to driving, and the performance of the vehicle is reduced; 3. when the mechanical handle is repeatedly pulled, the hand can touch the painted surface or the decorative plate of the vehicle door carelessly, so that serious scratches are generated, and the attractiveness is influenced; 4. the mechanical handle has certain requirements on the design height of the position, so that the mechanical handle is required to meet the requirements of human engineering and the requirement of vertical opening of a human body, and the arrangement position of a hinge assembly of the vehicle door and the vehicle body is relatively fixed, so that a long transmission structure is required between the vehicle door and the vehicle body, and the vehicle door cannot be normally opened and closed due to the high probability of damage when being impacted; 5. the design has great influence on the shape of the interior decoration; 6. the side metal plate of the car door needs to be cut into huge gaps, the process is difficult to realize, and the appearance influence is large.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the automatic vehicle door opening and closing actuator assembly which has the functions of electrically opening a door, manually boosting, hovering and the like, solves the problem that a handle protrudes out of a vehicle body, and enables the whole vehicle to have more scientific and technological sense.
The technical scheme for solving the technical problem is as follows: an automatic opening and closing actuator assembly for a vehicle door, comprising:
the actuator shell is arranged on the vehicle door and is provided with an inner cavity;
a drive mechanism disposed in the inner chamber and configured to provide power;
the electric control device is used for controlling the operation of the driving mechanism and is respectively electrically connected with the traveling crane computer and the driving mechanism;
the vehicle door push rod is connected with the vehicle body;
the transmission mechanism is in transmission connection with the driving mechanism and the vehicle door push rod respectively;
one end of the vehicle door push rod is hinged with the spherical surface of the transmission mechanism, and the other end of the vehicle door push rod is hinged with the spherical surface of the vehicle body.
Preferably, the transmission mechanism comprises a gear transmission assembly in transmission connection with the driving mechanism, a lead screw in transmission fit with the gear transmission assembly, and a nut seat which is sleeved on the lead screw and can make reciprocating linear motion along the lead screw, and the vehicle door push rod is hinged with the spherical surface of the nut seat.
Preferably, the driving mechanism comprises a motor, a driving gear box and a damper which are sequentially arranged, wherein the damper is in transmission connection with the transmission mechanism.
Preferably, the electric control device is a hall circuit board.
Preferably, the two ends of the vehicle door push rod are respectively in spherical hinged fit with the transmission mechanism and the vehicle body through a spherical hinged structure, and the spherical hinged structure comprises a first connecting hole formed in the vehicle door push rod, a second connecting hole formed in the transmission mechanism and the vehicle body, a pin shaft penetrating through the first connecting hole and the second connecting hole, and a bearing installed between the pin shaft and the vehicle door push rod.
Preferably, the vehicle door push rod consists of an inclined section and a straight section, and the inclined section is hinged with the spherical surface of the transmission mechanism.
Preferably, the actuator housing is divided into a power chamber, a transmission chamber and an output chamber by a partition, wherein the driving mechanism and the electric control device are installed in the power chamber, one part of the transmission mechanism is installed in the transmission chamber, the other part of the transmission mechanism is installed in the output chamber, and the door push rod is installed in the output chamber.
Preferably, the partition plate is a T-shaped partition plate, the actuator housing further includes an upper cover plate, a lower cover plate and a side cover plate, the upper cover plate and the T-shaped partition plate are spliced to form the power chamber, the lower cover plate and the T-shaped partition plate are spliced to form the output chamber, and the side cover plate and the T-shaped partition plate are spliced to form the transmission chamber; and the side cover plate is provided with an inlet and outlet hole, and the vehicle door push rod can penetrate through the inlet and outlet hole and extend out of the actuator shell.
Preferably, the electric control device is arranged on one side far away from the transmission chamber, an opening is formed in one end, far away from the transmission chamber, of the actuator shell, the opening is opposite to the electric control device, and a waterproof plug is arranged on the opening.
Preferably, a stroke limiting block is arranged on the vehicle door push rod in a protruding mode, and the stroke limiting block can be abutted to the actuator shell to form limiting fit.
The specific working principle of the invention is as follows: the electric control device sends out an instruction, the driving mechanism is started to realize the spiral rotation of the screw rod through the transmission of the transmission mechanism, and then the screw rod can drive the nut seat to do linear reciprocating motion and simultaneously drive the vehicle door push rod to realize the motion. In the motion process of opening or closing the door, the motion of nut seat can produce the axial force along the lead screw, and this axial force passes through the door push rod and acts on the junction of door push rod and automobile body, and the automobile body can produce a reaction force and give door push rod and door this moment, because this reaction force does not pass the rotation center of door, therefore can have the rotation power arm between the rotation center of door, so can produce rotation moment to realize that the door is automatic to be opened or closed.
The invention has the beneficial effects that: 1. the automatic opening and closing actuator for the automobile door can replace the existing mechanical inner and outer handles, so that the problem that the handles are polluted by dust does not exist, the wind resistance can be effectively reduced in the driving process, and the performance of the whole automobile is improved; 2. the mechanical handle does not need to be repeatedly pulled when the vehicle door is opened and closed, so that the hands do not touch the painted surface or the decorative plate of the vehicle door, the generation of scratches is eliminated, and the appearance of the whole vehicle is more attractive; 3. by adopting the actuator shell structure, the partition is more reasonable, on the premise of ensuring the stable power transmission, the installation of each part is more compact, the occupied space is smaller, a lengthy transmission structure is cancelled, the probability of damage when being impacted is smaller, and the use safety is greatly improved; 4. because the actuator assembly occupies a small space, the influence on the interior molding is less during the design, so that a huge notch does not need to be cut on a vehicle door sheet metal, and the integral production and assembly process is simplified.
Drawings
Fig. 1 is a schematic view of the present invention in a closed position.
FIG. 2 is a schematic diagram of the structure of the present invention in a hovering position.
Fig. 3 is a schematic view of the present invention in an open position.
Fig. 4 is an exploded view of the present invention.
Fig. 5 is a cross-sectional view of the present invention in the closed position.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
Fig. 7 is an enlarged schematic view of a portion B in fig. 5.
Fig. 8 is a schematic view of the structure of the output chamber of the present invention.
Fig. 9 is a schematic structural view of a power chamber in the present invention.
FIG. 10 is a schematic view of the structure of the transmission chamber of the present invention.
Fig. 11 is a partial structural schematic of the present invention.
Fig. 12 is a schematic structural view of the door pusher.
Fig. 13 is a schematic diagram of the working principle of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
Referring to fig. 1 to 13, an automatic opening/closing actuator assembly for a vehicle door includes:
the actuator shell 1 is arranged on the vehicle door and is provided with an inner cavity;
a drive mechanism disposed in the inner chamber and configured to provide power;
the electric control device 2 is used for controlling the operation of the driving mechanism and is respectively and electrically connected with the traveling crane computer and the driving mechanism;
the door push rod 3 is connected with the vehicle body;
the transmission mechanism is respectively in transmission connection with the driving mechanism and the vehicle door push rod 3;
one end 311 of the door push rod 3 is hinged with the spherical surface of the transmission mechanism, and the other end 312 is hinged with the spherical surface of the vehicle body. Preferably, the other end is connected to the vehicle body through a mounting plate 313, that is, the other end 312 is spherically hinged to the mounting plate 313, and the mounting plate 313 is fixedly connected to the vehicle body.
The preferable transmission mechanism comprises a gear transmission assembly 4 in transmission connection with a driving mechanism, a lead screw 5 in transmission fit with the gear transmission assembly 4, and a nut seat 6 which is sleeved on the lead screw 5 and can make reciprocating linear motion along the lead screw 5, wherein the vehicle door push rod 3 is hinged with the spherical surface of the nut seat 6. The transmission structure combining the gear transmission assembly 4 and the nut screw 5 is adopted, so that the special adjustment direction of the force transmission direction can be realized, and the rotation of a driving mechanism (a motor) is converted into the reciprocating linear motion of the nut seat 6; secondly, the position arrangement of each part is facilitated; thirdly, the power speed reduction function can be realized through the gear transmission assembly 4; fourthly, when the screw rod 5 is matched with the nut seat 6, the vehicle door has certain friction braking effect, so that the vehicle door can stably realize the hovering function.
The embodiment provides a preferable driving mechanism, which comprises a motor 7, a driving gear box 8 and a damper 9 which are sequentially arranged, wherein the damper 9 is in transmission connection with the transmission mechanism. The motor 7 provides power, the driving gear box 8 realizes power transmission between the motor 7 and the damper 9, and the damper 9 has vibration reduction and energy dissipation effects, so that the opening and closing process of the vehicle door is more stable and reliable.
More specifically, the damper 9 includes a compression spring 10, a friction plate 11, a tooth-shaped gasket 12, a fixed gasket 13, a damper housing 14, a damper cover 15, etc. according to the actual use requirement of the vehicle door. The damper shell 14 is provided with internal threads, and the pressure spring 10, the fixed gasket 13, the friction plate 11 and the tooth-shaped gasket 12 are fixed in the damper shell 14 through the damper cover 15. When the gear box is used, the damper cover 15 extrudes the compression spring 10, the compression spring 10 compresses to enable the fixed gasket 13 to be in contact with the friction plate 11 and generate resistance, and the driving gear box 8 is fixedly connected with the tooth-shaped gasket 12. Preferably, the driving gear box 8 and the tooth-shaped gasket 12 can be connected through a spline, and the connection transmission is more reliable.
Preferably, the electric control device 2 is a hall circuit board, and a magnetic component which can be connected with the hall circuit board in a magnetic induction manner is arranged on the motor 7 or other areas, so that the position monitoring and the driving control of the electric control device 2 on the vehicle door push rod 3 are more accurate.
In the invention, two ends of the vehicle door push rod 3 are respectively in spherical hinged fit with the transmission mechanism and the vehicle body through a spherical hinge structure, and the spherical hinge structure comprises a first connecting hole 16 formed in the vehicle door push rod 3, a second connecting hole 17 formed in the transmission mechanism and the vehicle body, a pin shaft 18 penetrating through the first connecting hole 16 and the second connecting hole 17, and a bearing 19 arranged between the pin shaft 18 and the vehicle door push rod 3. The adoption of the ball hinge structure enables the vehicle door push rod 3 to move flexibly and at multiple angles relative to the transmission mechanism and the vehicle body. Preferably, the bearing 19 is a joint bearing.
More preferably, a damping gear 20 is further disposed in the second connecting hole 17 of the transmission mechanism (nut seat 6), the damping gear 20 is sleeved on the corresponding pin shaft 18, and a connecting portion engaged with the damping gear 20 is disposed on the nut seat 6. With the preferred structure, the movement of the door push rod 3 is more stable and reliable.
In the invention, the door push rod 3 consists of an inclined section 301 and a straight section 302, and the inclined section 301 is hinged with the spherical surface of the transmission mechanism. Through the combination of inclined section 301 and straightway 302, can decompose the direction to the transmission of power, avoid physical interference, also reduce the interference conflict of power for the effect of the power when electronic opening door is closer with transmission mechanical system, and the door is opened more naturally.
The embodiment provides an installation arrangement mode of various mechanisms, namely, the actuator shell 1 is divided into a power chamber 21, a transmission chamber 22 and an output chamber 23 by a partition plate, wherein the driving mechanism and the electric control device 2 are installed in the power chamber 21, one part of the transmission mechanism is installed in the transmission chamber 22, the other part of the transmission mechanism is installed in the output chamber 23, and the vehicle door push rod 3 is installed in the output chamber 23. More specifically, the partition plate is a T-shaped partition plate 24, the actuator housing 1 further includes an upper cover plate 25, a lower cover plate 26 and a side cover plate 27, the upper cover plate 25 and the T-shaped partition plate 24 are spliced to form the power chamber 21, the lower cover plate 26 and the T-shaped partition plate 24 are spliced to form the output chamber 23, and the side cover plate 27 and the T-shaped partition plate 24 are spliced to form the transmission chamber 22; and the side cover plate 27 is provided with an access hole 28, and the vehicle door push rod 3 can pass through the access hole 28 and extend out of the actuator shell 1. Adopt the 1 structure of executor casing that this embodiment provided, the subregion is more reasonable, is guaranteeing under the stable prerequisite of power transmission for the installation of each part is compacter, and occupation space is littleer, and is lower to the requirement in door panel beating space.
The conventional electric control device 2 is in consideration of sealing, safety and the like, is often arranged at a position inside, and once a fault occurs, the components of the whole actuator assembly need to be detached respectively to carry out detection and maintenance, which is very troublesome. In order to solve the above-mentioned defects, in this embodiment, the electric control device 2 is disposed on a side away from the transmission chamber 22, an opening 29 is disposed at an end of the actuator housing 1 away from the transmission chamber 22, the opening 29 faces the electric control device 2, and a waterproof plug 30 is disposed on the opening 29. Through the special limitation on the installation position of the electric control device 2, a user can observe the condition of the electric control device 2 through the opening 29, so that the quick overhaul operation is carried out; while also providing a sufficiently reliable sealing function by the provision of the watertight plug 30.
In order to prevent the situation that the door is excessively opened and closed due to the fact that the door push rod 3 exceeds the actual effective working distance in the moving process, a stroke limiting block 31 is arranged on the door push rod 3 in a protruding mode, and the stroke limiting block 31 can be abutted to the actuator shell 1 to form limiting fit.
Example two
This embodiment is substantially the same as the first embodiment except that: the inner wall of the output chamber 23 is provided with a guide slide rail 32, the side wall of the nut seat 6 is provided with a slide groove 33, and the guide slide rail 32 is slidably arranged in the slide groove 33, so that the nut seat 6 and the vehicle door push rod 3 can bear larger external force in the moving process, and the movement is more stable and reliable.
EXAMPLE III
This embodiment is substantially identical to the above-described embodiment, differing only in that: the electric control device 2 is integrated with a manual boosting module, namely when a passenger manually opens and closes the vehicle door, the electric control device 2 collects position change feedback of related parts, and then starts a driving mechanism to enable the vehicle door automatic opening and closing actuator assembly to automatically move, so that the vehicle door can be opened and closed manually more easily.
The invention provides an automatic opening and closing actuator assembly of a vehicle door, which has the functions of electric door opening, manual boosting, hovering and the like, and is divided into a door closing position state, a hovering position state and a door opening position state according to positions during working. The specific working principle of the invention is as follows: the electric control device 2 sends out an instruction, the driving mechanism starts to realize the spiral rotation of the screw rod 5 through the transmission of the transmission mechanism, then the screw rod 5 can drive the nut seat 6 to do linear reciprocating motion, and simultaneously the vehicle door push rod 3 is driven to realize the motion. In the motion process of opening or closing the vehicle door, the motion of the nut seat 6 can generate an axial force along the screw rod 5, the axial force acts on the joint of the vehicle door push rod 3 and the vehicle body through the vehicle door push rod 3, at the moment, the vehicle body can generate a reaction force to the vehicle door push rod 3 and the vehicle door, and a rotation force arm can exist between the reaction force and the rotation center of the vehicle door because the reaction force does not pass through the rotation center of the vehicle door, so that the rotation torque can be generated, and the vehicle door can be automatically opened or closed.
Regarding the hovering function, when the vehicle door is opened and closed, the driving mechanism is powered off and does not work, and the vehicle door is stably hovered in a half-opened state by the cooperation of the friction force of the screw rod 5 and the nut seat 6 and the action of the damper 9.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. An automatic opening and closing actuator assembly for a vehicle door, comprising:
the actuator shell is arranged on the vehicle door and is provided with an inner cavity;
a drive mechanism disposed in the inner chamber and configured to provide power;
the electric control device is used for controlling the operation of the driving mechanism and is respectively electrically connected with the traveling crane computer and the driving mechanism;
the vehicle door push rod is connected with the vehicle body;
the transmission mechanism is in transmission connection with the driving mechanism and the vehicle door push rod respectively;
the automobile door push rod is characterized in that one end of the automobile door push rod is hinged with the spherical surface of the transmission mechanism, and the other end of the automobile door push rod is hinged with the spherical surface of the automobile body.
2. The automatic door opening and closing actuator assembly according to claim 1, wherein: the transmission mechanism comprises a gear transmission assembly in transmission connection with the driving mechanism, a lead screw in transmission fit with the gear transmission assembly, and a nut seat which is sleeved on the lead screw and can make reciprocating linear motion along the lead screw, and the vehicle door push rod is hinged with the spherical surface of the nut seat.
3. The automatic door opening and closing actuator assembly according to claim 1, wherein: the driving mechanism comprises a motor, a driving gear box and a damper which are sequentially arranged, wherein the damper is in transmission connection with the transmission mechanism.
4. The automatic door opening and closing actuator assembly according to claim 1, wherein: the electric control device is a Hall circuit board.
5. The automatic door opening and closing actuator assembly according to claim 1, wherein: the two ends of the vehicle door push rod are respectively matched with the transmission mechanism and the vehicle body in a spherical hinged mode through a spherical hinged structure, and the spherical hinged structure comprises a first connecting hole formed in the vehicle door push rod, a second connecting hole formed in the transmission mechanism and the vehicle body, a pin shaft penetrating through the first connecting hole and the second connecting hole, and a bearing installed between the pin shaft and the vehicle door push rod.
6. The automatic door opening and closing actuator assembly according to claim 1, wherein: the car door push rod is composed of an inclined section and a straight line section, and the inclined section is hinged with the spherical surface of the transmission mechanism.
7. The automatic door opening and closing actuator assembly according to claim 1, wherein: the actuator shell is divided into a power chamber, a transmission chamber and an output chamber by a partition plate, wherein the driving mechanism and the electric control device are installed in the power chamber, one part of the transmission mechanism is installed in the transmission chamber, the other part of the transmission mechanism is installed in the output chamber, and the vehicle door push rod is installed in the output chamber.
8. The automatic vehicle door opening and closing actuator assembly according to claim 7, wherein: the diaphragm is a T-shaped diaphragm, the actuator shell further comprises an upper cover plate, a lower cover plate and a side cover plate, the upper cover plate and the T-shaped diaphragm are spliced to form the power chamber, the lower cover plate and the T-shaped diaphragm are spliced to form the output chamber, and the side cover plate and the T-shaped diaphragm are spliced to form the transmission chamber; and the side cover plate is provided with an inlet and outlet hole, and the vehicle door push rod can penetrate through the inlet and outlet hole and extend out of the actuator shell.
9. The automatic vehicle door opening and closing actuator assembly according to claim 7, wherein: the electric control device is arranged on one side far away from the transmission cavity, an opening is formed in one end, far away from the transmission cavity, of the actuator shell, the opening is right opposite to the electric control device, and a waterproof plug is arranged on the opening.
10. The automatic door opening and closing actuator assembly according to claim 1, wherein: the car door push rod on the car door is provided with a stroke limiting block, and the stroke limiting block can be abutted against the actuator shell to form limiting fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110337270.1A CN112922489A (en) | 2021-03-30 | 2021-03-30 | Automatic opening and closing actuator assembly for vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110337270.1A CN112922489A (en) | 2021-03-30 | 2021-03-30 | Automatic opening and closing actuator assembly for vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112922489A true CN112922489A (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110337270.1A Pending CN112922489A (en) | 2021-03-30 | 2021-03-30 | Automatic opening and closing actuator assembly for vehicle door |
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| CN (1) | CN112922489A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565377A (en) * | 2021-08-11 | 2021-10-29 | 瑞昂汽车部件(苏州)有限公司 | Electric vehicle door limiter |
| CN114439343A (en) * | 2022-02-24 | 2022-05-06 | 重庆长安汽车股份有限公司 | Electric driver with electric side door, mounting structure and automobile |
| CN114562172A (en) * | 2021-11-08 | 2022-05-31 | 上海恩井汽车科技有限公司 | Automatic opening and closing actuating device for vehicle door and motor vehicle |
| CN114856357A (en) * | 2022-04-19 | 2022-08-05 | 浙江极氪智能科技有限公司 | Electric opening device for vehicle door |
| WO2024193762A1 (en) * | 2023-03-21 | 2024-09-26 | Stabilus Gmbh | Actuating device |
| EP4417779A4 (en) * | 2021-11-16 | 2025-01-01 | Ningbo Shintai Machines Co Ltd | SIDE DOOR DRIVE MECHANISM |
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| CN113565377A (en) * | 2021-08-11 | 2021-10-29 | 瑞昂汽车部件(苏州)有限公司 | Electric vehicle door limiter |
| CN114562172A (en) * | 2021-11-08 | 2022-05-31 | 上海恩井汽车科技有限公司 | Automatic opening and closing actuating device for vehicle door and motor vehicle |
| CN114961497A (en) * | 2021-11-08 | 2022-08-30 | 上海恩井汽车科技有限公司 | Automatic opening and closing actuator for vehicle door and motor vehicle |
| EP4417779A4 (en) * | 2021-11-16 | 2025-01-01 | Ningbo Shintai Machines Co Ltd | SIDE DOOR DRIVE MECHANISM |
| CN114439343A (en) * | 2022-02-24 | 2022-05-06 | 重庆长安汽车股份有限公司 | Electric driver with electric side door, mounting structure and automobile |
| CN114439343B (en) * | 2022-02-24 | 2023-06-27 | 重庆长安汽车股份有限公司 | Electric driver for electric side door, mounting structure and automobile |
| CN114856357A (en) * | 2022-04-19 | 2022-08-05 | 浙江极氪智能科技有限公司 | Electric opening device for vehicle door |
| WO2024193762A1 (en) * | 2023-03-21 | 2024-09-26 | Stabilus Gmbh | Actuating device |
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