CN217502498U - Connecting rod actuator for automobile refueling or charging port door - Google Patents
Connecting rod actuator for automobile refueling or charging port door Download PDFInfo
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- CN217502498U CN217502498U CN202220244440.1U CN202220244440U CN217502498U CN 217502498 U CN217502498 U CN 217502498U CN 202220244440 U CN202220244440 U CN 202220244440U CN 217502498 U CN217502498 U CN 217502498U
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- worm wheel
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Abstract
A connecting rod actuator for an automobile refueling or charging port door comprises a first driving mechanism, a second driving mechanism and a connecting rod mechanism, wherein the connecting rod mechanism comprises a connecting rod A, a connecting rod B, a connecting rod C and a connecting rod D, the connecting rod A is used for fixing the refueling or charging port door, the top of the connecting rod A is rotatably connected with one end of the connecting rod B, the top of the connecting rod D is rotatably connected with one end of the connecting rod C, the other end of the connecting rod B is rotatably connected with the other end of the connecting rod C, the connecting rod A is lifted by the first driving mechanism, and the connecting rod D is lifted by the second driving mechanism, wherein the lifting speed of the connecting rod D is higher than that of the connecting rod A, and the connecting rod B rotates around the top of the connecting rod A in the lifting process through the connecting rod C, so that the refueling or charging port door is opened or closed due to rotation in the lifting process.
Description
Technical Field
The utility model relates to an executor that is used for car to refuel or charges mouthful door, executor are used for opening or close the door, especially relate to the link structure of executor.
Background
With the continuous development and progress of the automobile industry, the automatic opening and closing device for the automobile refueling or charging port door is gradually used on the automobile, so that the refueling or charging port door does not need to be manually operated, and the opening and closing of the door can be automatically and conveniently realized through an actuator.
The existing automobile refueling or charging port door opening and closing device enables the door to lift and horizontally rotate through the track groove and the track salient points of the track screw rod, because the track groove and the track salient points of the track screw rod have axial resistance generated by friction in the working process, the required motor power is large, and the friction can also generate vibration and reduce the service life, the door rotates to the vertical position in refueling or charging port door and is accelerated due to the gravity action of a small door, and a fit gap exists between the track groove and the track salient points, so that the small door shakes.
Disclosure of Invention
The utility model aims to solve the technical problem that the aforesaid is not enough and provide a connecting rod executor that is used for the car to refuel or charges mouthful door to prior art, it can reduce the vibration and eliminate the shake to but increase of service life.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a connecting rod actuator for an automobile refueling or charging port door comprises a first driving mechanism, a second driving mechanism and a connecting rod mechanism, wherein the connecting rod mechanism comprises a connecting rod A, a connecting rod B for fixing the refueling or charging port door, a connecting rod C and a connecting rod D, the top of the connecting rod A is rotatably connected with one end of the connecting rod B, the top of the connecting rod D is rotatably connected with one end of the connecting rod C, the other end of the connecting rod B is rotatably connected with the other end of the connecting rod C, the connecting rod A is lifted by the first driving mechanism, and the connecting rod D is lifted by the second driving mechanism, wherein the lifting speed of the connecting rod D is higher than that of the connecting rod A, so that the connecting rod B rotates around the top of the connecting rod A in the lifting process through the connecting rod C, and the refueling or charging port door is opened or closed due to rotation in the lifting process.
The link mechanism comprises a connecting rod A, a connecting rod B for fixing the refueling or charging port door and a connecting rod D, the top of the connecting rod A is rotatably connected with one end of the connecting rod B, the top of the connecting rod D is rotatably connected with a connecting piece, the connecting piece can move in a moving groove formed in the connecting rod B, the connecting rod A is lifted by the first driving mechanism, and the connecting rod D is lifted by the second driving mechanism, wherein the lifting speed of the connecting rod D is higher than that of the connecting rod A, so that the connecting rod B rotates around the top of the connecting rod A in the lifting process through the movement of the connecting piece in the moving groove, and the refueling or charging port door is opened or closed due to rotation in the lifting process.
The first driving mechanism and the second driving mechanism may be electric driving mechanisms powered by motors, or other driving mechanisms powered by hydraulic pressure, pneumatic pressure, etc., and the driving mechanisms may be conventional mechanisms.
Preferably, the first driving mechanism comprises a main worm wheel, an external thread arranged on the outer circular surface of the connecting rod A, a main worm and a first driver, wherein the main worm wheel is provided with an internal thread, the external thread of the connecting rod A is the same as the internal thread of the main worm wheel in pitch and is meshed with the internal thread of the main worm wheel, the main worm wheel of the first driving mechanism is driven by the main worm, and the main worm is driven by the first driver, so that the connecting rod A can be driven to ascend and descend by the rotation of the main worm wheel; the driving mechanism II comprises an auxiliary worm wheel, an external thread arranged on the outer circular surface of the connecting rod D, an auxiliary worm wheel and a driver II, wherein the auxiliary worm wheel is provided with an internal thread, the external thread of the connecting rod D is the same as the internal thread of the auxiliary worm wheel in pitch and is meshed with the internal thread of the auxiliary worm wheel, the auxiliary worm wheel of the driving mechanism II is driven by the auxiliary worm, and the auxiliary worm is driven by the driver II; therefore, the connecting rod D can be driven to ascend and descend by the rotation of the auxiliary worm wheel, the pitch of the internal thread of the auxiliary worm wheel is larger than that of the internal thread of the main worm wheel, and therefore the ascending and descending speed of the connecting rod D in the transmission process is larger than that of the connecting rod A, the connecting rod B rotates around the top of the connecting rod A in the ascending and descending process, and the door body fixed on the connecting rod B rotates to be opened or closed in the ascending and descending process.
Preferably, the main worm and the auxiliary worm are the same worm, the first driver and the second driver are the same driver, the same driver drives the same worm, and the main worm wheel and the auxiliary worm wheel are driven by the same worm, so that the structure is tighter, and the transmission synchronism is better.
More specifically, the driver is a motor, and the motor can also drive the worm to rotate after being decelerated through the speed reducer, and then the speed is reduced between the worm and the main worm wheel and between the worm and the auxiliary worm wheel.
Preferably, the device also comprises an installation box, the driving mechanism is arranged in the installation box, the connecting rod A and the connecting rod D are arranged in the installation box, and the tops of the connecting rod A and the connecting rod D extend out of the installation box, so that the structure is simpler.
Preferably, the installation box comprises a box body and a box cover, the driving mechanism is arranged in the box body, the box cover is fixed on the box body, and the tops of the connecting rods A and D extend out of the box cover, so that the driving mechanism is easier to install.
Preferably, connecting rod A and connecting rod D tip all set up the spacing ring, can more effectually prevent that operation process connecting rod A and connecting rod D break away from respectively from main worm wheel and supplementary worm wheel.
Preferably, connecting rod A and connecting rod B, connecting rod B and connecting rod C and connecting rod D all set up to the locating pin and are connected and make mutual rotatable be connected, or connecting rod A and connecting rod B, connecting rod B and connecting rod D all set up to the locating pin and are connected and mutual rotatable be connected to adopt riveted structure to the locating pin tip, enable interconnect more firmly reliable, and make the connecting rod rotate more in a flexible way.
Preferably, the wear-resistant gaskets are arranged on the worm shaft close to the driven gear end and the worm end respectively, so that the end faces of the moving gear and the worm are effectively prevented from rubbing with the end faces of the cylindrical bearings on the two sides respectively, noise is prevented from being generated, and the service life is prolonged.
Preferably, connecting rod B terminal surface sets up the connecting block, refuels or charge mouthful door and connecting block bonding fixed, can guarantee better that refuels or charge mouthful door and the even poor control of face in gap of automobile body door frame panel beating, and through the bonding position of transform refuels or charge mouthful door and connecting rod B connecting block and change refuels or the mounted position of charging mouthful door connecting rod executor on the car, can upwards open the change for opening left or opening right with refuels or the mouthful door that charges, the needs of the multiple different opening direction of adaptation car.
More specifically, the main worm wheel is placed in a positioning hole I of the box body and a positioning hole III of the box cover, and axial limiting is carried out by a positioning surface I of the box body and a positioning surface III of the box cover respectively.
More specifically, the auxiliary worm wheel is placed in a positioning hole II of the box body, a positioning hole IV of the box cover and a positioning hole IV of the box cover, and is axially limited by a positioning surface II of the box body and a positioning surface IV of the box cover respectively.
Compared with the prior art, the utility model has the advantages of: the oil filling or charging port door actuator respectively drives the connecting rod A and the connecting rod D of the four-bar linkage through the driving mechanism, because the rising speeds of the connecting rod A and the connecting rod D are different, the connecting rod B can rotate along the connecting rod A while extending, the oil filling or charging port door fixed on the connecting rod B can be opened upwards, leftwards or rightwards, otherwise, when the driving mechanism runs reversely, the retracting speed of the connecting rod D in the transmission process is larger than the retracting speed of the connecting rod A, so that the connecting rod B can rotate reversely along the connecting rod A while retracting, the downward, rightwards or leftwards closing of the oil filling or charging port door can be realized, the vibration and the shake can be reduced and eliminated in the whole running process, and the service life can be prolonged.
The turnover angle of the extending or retracting unit length can be adjusted by changing the design parameters of the connecting rod mechanism, and the design parameters can be conveniently adjusted according to the installation position and space of the automobile.
The utility model discloses still carry out the second grade through gear drive speed reduction and two worm wheel (main worm wheel and supplementary worm wheel) worm drive and slow down, make its structure simpler, compact.
Other advantages of the present invention will be described in more detail in the following examples.
Drawings
Fig. 1 is a schematic external view of a connecting rod actuator for a refueling or charging port door of an automobile according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of the embodiment 1 of the present invention, in which the box body and the box cover are removed from the connecting rod actuator for the automobile refueling or charging port door.
Fig. 3 is a schematic structural diagram of a motor drive mechanism according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a four-bar linkage mechanism according to embodiment 1 of the present invention.
Fig. 5 is an exploded view of the gate link actuator for refueling or charging according to embodiment 1 of the present invention.
Fig. 6 is the transmission schematic diagram of the gate link actuator for refueling or charging in embodiment 1 of the present invention.
Fig. 7 is a partially enlarged view of a portion W in fig. 6.
Fig. 8 is a schematic view of the embodiment 1 of the present invention when the link actuator is in the closed position for the refueling or charging port door of the vehicle.
FIG. 9 is a schematic view of the embodiment 1 in an upward open position of a link actuator for a refueling or charging port door of an automobile.
Fig. 10 is a schematic view of the leftward opening position of the link actuator of the fuel filling or charging port door of the vehicle according to embodiment 1 of the present invention.
Fig. 11 is a schematic diagram of a rightward opening position of a connecting rod actuator for a refueling or charging port door of an automobile according to embodiment 1 of the present invention.
Fig. 12 is a schematic structural diagram of a connecting rod actuator for a refueling or charging port door of an automobile according to embodiment 2 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 11, a link actuator for a refueling or charging port door of an automobile includes a mounting case, a motor driving mechanism, and a four-link mechanism.
The motor driving mechanism comprises a motor 301, cylindrical bearings 302 and 307, wear- resistant gaskets 303 and 308, a driven gear 304, a main worm wheel 305, a worm 306, an auxiliary worm wheel 309, a worm shaft 3010 and a driving gear 3011.
The motor driving mechanism is installed in an installation box, the installation box comprises a box body 1 and a box cover 2, specifically, a main worm wheel 305 is placed in a positioning hole formed by combining a positioning hole I101 and a positioning hole III 201 which are respectively arranged on the box body 1 and the box cover 2, axial limiting is carried out through a positioning surface I102 and a positioning surface III 202 which are respectively arranged on the box body 1 and the box cover 2, an auxiliary worm wheel 309 is placed in a positioning hole formed by combining a positioning hole II 103 and a positioning hole IV 203 which are respectively arranged on the box body and the box cover, and axial limiting is carried out through a positioning surface II 104 and a positioning surface IV 204 which are respectively arranged on the box body and the box cover.
The motor 301 is fixed on the box body 1, the driving gear 3011 is fixed on the motor shaft 30101 of the motor 301 and is engaged with the driven gear 304 fixed on the worm shaft 3010 for torque transmission, the two ends of the worm shaft 3010 are respectively provided with the wear- resistant gaskets 303 and 308 and the cylindrical bearings 302 and 307, the cylindrical bearings 302 and 307 are fixed on the box body 1 to support and position the worm shaft 3010, the worm 306 is fixed in the middle of the worm shaft 3010 and is engaged with the external thread 30501 arranged on the main worm wheel 305 and the external thread 30901 arranged on the auxiliary worm wheel 309 for torque transmission through the external thread 30601 arranged on the worm 306.
The link mechanism comprises a connecting rod A401, a connecting rod B402, a positioning pin I403, a positioning pin II 404, a connecting rod C405, a positioning pin III 406 and a connecting rod D407.
The external circular surface of the connecting rod A401 is provided with an external thread 40103 with the same pitch as the internal thread 30502 of the main worm wheel 305 and is meshed with the external thread 40103, the external circular surface of the connecting rod D407 is provided with an external thread 40703 with the same pitch as the internal thread of the auxiliary worm wheel and is meshed with the external thread 40703, the connecting rod A and the connecting rod D are respectively driven by the main worm wheel 305 and the auxiliary worm wheel 309, and the connecting rod A and the connecting rod D are respectively driven to extend and retract.
The positioning pin i 403 is fitted into pin holes 40102 and 40201 provided at the top of the connecting rod a and at one end of the connecting rod B, respectively, so that the connecting rod B can rotate about the positioning pin i 403.
The second positioning pin 404 is fitted into pin holes 40203 and 40501 provided in the end portions of the link B and the link C, respectively, so that the link B and the link C can rotate about the second positioning pin 404.
The positioning pins iii 406 are installed in pin holes 40502, 40702 provided in the top portions of the connecting rod C and the connecting rod D, respectively, so that the connecting rod C can rotate around the positioning pins iii 406.
The end parts of the positioning pin I403, the positioning pin II 404 and the positioning pin III 406 are provided with riveting structures, so that the positioning pin and the pin hole are firmly and reliably connected with each other, and the connecting rod rotates more flexibly.
The connecting rod a401 and the connecting rod D407 are respectively provided with a limiting ring 40101 and 40701 at the lower end part, so that the connecting rod a401 and the connecting rod D407 can be effectively prevented from being separated from the main worm wheel 305 and the auxiliary worm wheel 309 in the operation process.
The elastic connecting block 40202 is arranged on the top surface of the connecting rod B, and the oil filling or charging port door 200 is fixedly bonded with the connecting block 40202, so that the consistency between the oil filling or charging port door and a door body arranged in a vehicle body and matched with the oil filling or charging port door is ensured.
As shown in fig. 6 to 9, the motor output torque of the motor driving mechanism is reduced by the first-stage gear transmission reduction and the second-stage double worm gear (main worm gear and auxiliary worm gear) worm transmission reduction of the driving gear 3011 and the driven gear 304, the inner holes of the main worm gear 305 and the auxiliary worm gear 309 are respectively provided with inner threads with different pitches, and the auxiliary worm gear is provided with an inner thread pitch P D Internal thread pitch P larger than main worm gear A The extending speed of the connecting rod D is larger than that of the connecting rod A in the transmission process, so that the connecting rod B rotates along the axis of the positioning pin I403 while extending, the oil filling or charging port door 200 fixed on the connecting rod B can be opened upwards, otherwise, the motor 301 works reversely, the retracting speed of the connecting rod D is larger than that of the connecting rod A in the transmission process, the connecting rod B retracts while rotating reversely along the axis of the positioning pin I403, and the oil filling or charging port door can be closed downwards.
In the actuator structure, the pitch P of the connecting rod D D Pitch P of connecting rod A A Ratio of (a) to (D), distance L between link a and link D AD Length L of connecting rod B B And length L of connecting rod C C Relatively unchanged, if the pitch P is increased alone D Pitch of thread P A Of L alone, by reducing L AD Value, decrease L alone B Value sum of L increase alone C The value of the one or more of the one,the turnover angle of the connecting rod B moving unit length can be increased, so that the design parameters of the actuator can be conveniently adjusted according to the installation position and the space of the automobile.
Although the actuator can open the door upward in the above description, the actuator can be adapted to the requirements of different opening directions of the automobile by adjusting the installation position of the actuator on the automobile and also changing the installation position of the door on the actuator link B, and the following installation modes are specifically listed.
As shown in FIG. 10, after the refueling or charging port door connecting rod actuator is installed in the automobile, the connecting rod B rotates leftwards, and the door is bonded with the connecting block of the connecting rod B, so that even if the shape of the door frame of the automobile is not changed, the bonding position of the refueling or charging port door and the connecting block of the connecting rod B can be changed and adjusted to adapt to the shape of the door frame, and the refueling or charging port door 200 is changed to be opened leftwards to adapt to the installation requirements of the automobile.
As shown in fig. 11, after the refueling or charging port door connecting rod actuator is installed in the automobile, the connecting rod B rotates rightwards, and the door is bonded with the connecting block of the connecting rod B, so that even if the shape of the automobile door frame is not changed, the bonding position of the refueling or charging port door and the connecting block of the connecting rod B can be changed and adjusted to adapt to the shape of the door frame, and the refueling or charging port door 200 is changed to be opened rightwards to adapt to the installation requirements of the automobile.
Example 2
As embodiment 2 shown in fig. 12, the difference between the embodiment 2 and the link actuator for the fuel or charge port door of the automobile of embodiment 1 is that: the connecting rod C405 and the positioning pin III 406 in the embodiment 1 are removed, the connecting rod B402 is replaced by the connecting rod B502, the pin hole 50201 (40201) of the fixed positioning pin I403 in the connecting rod B502 is unchanged, the fixed positioning pin II 404 is provided with a movable groove 50203, the movable groove 50203 is specifically a waist-shaped groove, and the rest is unchanged. Thus, the link mechanism becomes: the top of the connecting rod A401 is rotatably connected with one end of the connecting rod B502 through a positioning pin I403, the top of the connecting rod D is rotatably connected with a positioning pin II 404, and the positioning pin II 404 can move in a moving groove of the connecting rod B.
The connecting block that above-mentioned connecting rod B top surface set up can be changed into new connecting block 50202, also can still adopt former connecting block 40202, the fixed door of accessible connecting block.
When the refueling or charging port door connecting rod actuator is executed, the connecting rod A is lifted by the motor driving mechanism, the connecting rod D is lifted by the motor driving mechanism, wherein the lifting speed of the connecting rod D is greater than that of the connecting rod A and moves in the moving groove 50203 through the positioning pin II 404, so that the connecting rod B rotates around the top of the connecting rod A in the lifting process, and the refueling or charging port door is opened or closed due to rotation in the lifting process.
It should be noted that the directional characters, such as left, right, bottom, top, etc., and the words containing the same, are used in this embodiment and this document for convenience of description only, and are based on the specific orientation defined in the drawings, and will change correspondingly with the change of the drawing direction, therefore, the directional characters and the words containing the same do not limit the scope and content of the present invention.
Claims (10)
1. A connecting rod executor that is used for car to refuel or charge mouthful door which characterized in that: the oil filling or charging port door opening and closing device comprises a first driving mechanism, a second driving mechanism and a connecting rod mechanism, wherein the connecting rod mechanism comprises a connecting rod A, a connecting rod B for fixing an oil filling or charging port door, a connecting rod C and a connecting rod D, the top of the connecting rod A is rotatably connected with one end of the connecting rod B, the top of the connecting rod D is rotatably connected with one end of the connecting rod C, the other end of the connecting rod B is rotatably connected with the other end of the connecting rod C, the connecting rod A is lifted by the first driving mechanism, and the connecting rod D is lifted by the second driving mechanism, wherein the lifting speed of the connecting rod D is higher than that of the connecting rod A, so that the connecting rod B rotates around the top of the connecting rod A in the lifting process through the connecting rod C, and therefore an oil filling or charging port door is opened or closed due to rotation in the lifting process.
2. The utility model provides a connecting rod executor that is used for car to refuel or charges mouthful door which characterized in that: the oil filling or charging port door lifting mechanism comprises a first driving mechanism, a second driving mechanism and a link mechanism, wherein the link mechanism comprises a link rod A, a link rod B and a link rod D, the link rod B and the link rod D are used for fixing an oil filling or charging port door, the top of the link rod A is rotatably connected with one end of the link rod B, the top of the link rod D is rotatably connected with a connecting piece, the connecting piece can move in a moving groove formed in the link rod B, the link rod A is lifted by the first driving mechanism, and the link rod D is lifted by the second driving mechanism, wherein the lifting speed of the link rod D is higher than that of the link rod A, so that the link rod B rotates around the top of the link rod A in the lifting process through the movement of the connecting piece in the moving groove, and the oil filling or charging port door is opened or closed due to the rotation in the lifting process.
3. The link actuator for a refueling or charging port door of an automobile as set forth in claim 1 or 2, wherein: the first driving mechanism comprises a main worm wheel, an external thread arranged on the outer circular surface of a connecting rod A, a main worm and a first driver, wherein the main worm wheel is provided with an internal thread, the external thread of the connecting rod A is the same as the internal thread of the main worm wheel in pitch and is meshed with the internal thread of the main worm wheel, the main worm wheel of the first driving mechanism is driven by the main worm, and the main worm is driven by the first driver, so that the connecting rod A can be driven to ascend and descend by the rotation of the main worm wheel; the driving mechanism II comprises an auxiliary worm wheel, an external thread arranged on the outer circular surface of the connecting rod D, an auxiliary worm wheel and a driver II, wherein the auxiliary worm wheel is provided with an internal thread, the external thread of the connecting rod D is the same as the internal thread of the auxiliary worm wheel in pitch and is meshed with the internal thread of the auxiliary worm wheel, the auxiliary worm wheel of the driving mechanism II is driven by the auxiliary worm, and the auxiliary worm is driven by the driver II; therefore, the connecting rod D can be driven to ascend and descend through the rotation of the auxiliary worm wheel, the thread pitch of the inner thread of the auxiliary worm wheel is larger than that of the inner thread of the main worm wheel, the ascending and descending speed of the connecting rod D in the transmission process is larger than that of the connecting rod A, the connecting rod B rotates around the top of the connecting rod A in the ascending and descending process, and therefore the door body fixed on the connecting rod B rotates to be opened or closed in the ascending and descending process.
4. A linkage actuator for a vehicle refueling or charging port door as set forth in claim 3 wherein: the main worm and the auxiliary worm are the same worm, the first driver and the second driver are the same driver, the same driver drives the same worm, and the main worm wheel and the auxiliary worm wheel are driven by the same worm.
5. A linkage actuator for a vehicle refueling or charging port door as set forth in claim 4 wherein: the driver is a motor.
6. The link actuator for a refueling or charging port door of an automobile as set forth in claim 1 or 2, wherein: the driving mechanism is arranged in the installation box, the connecting rod A and the connecting rod D are arranged in the installation box, and the tops of the connecting rod A and the connecting rod D extend out of the installation box.
7. A linkage actuator for a vehicle refueling or charging port door as set forth in claim 6 wherein: the mounting box comprises a box body and a box cover, the driving mechanism is arranged in the box body, the box cover is fixed on the box body, and the tops of the connecting rods A and D extend out of the box cover.
8. The link actuator for a refueling or charging port door of an automobile as set forth in claim 1 or 2, wherein: the connecting rod A and the connecting rod B, the connecting rod B and the connecting rod C, and the connecting rod C and the connecting rod D are all arranged to be connected through positioning pins so as to be rotatably connected with each other, or the connecting rod A and the connecting rod B, the connecting rod B and the connecting rod D are all arranged to be connected through positioning pins so as to be rotatably connected with each other, and riveting structures are adopted for the end parts of the positioning pins.
9. The link actuator for a refueling or charging port door of an automobile as set forth in claim 1 or 2, wherein: the connecting rod B end face is provided with a connecting block, and the oil filling or charging port door is fixedly bonded with the connecting block.
10. A linkage actuator for a vehicle refueling or charging port door as set forth in claim 3 wherein: the main worm wheel is placed in a positioning hole I of the box body and a positioning hole III on the box cover, and is axially limited by a positioning surface I of the box body and a positioning surface III on the box cover respectively; the auxiliary worm wheel is placed on the positioning hole II of the box body, the box cover and the positioning hole IV, and is axially limited by the positioning surface II of the box body and the positioning surface IV of the box cover respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244440.1U CN217502498U (en) | 2022-01-29 | 2022-01-29 | Connecting rod actuator for automobile refueling or charging port door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220244440.1U CN217502498U (en) | 2022-01-29 | 2022-01-29 | Connecting rod actuator for automobile refueling or charging port door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217502498U true CN217502498U (en) | 2022-09-27 |
Family
ID=83345293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220244440.1U Active CN217502498U (en) | 2022-01-29 | 2022-01-29 | Connecting rod actuator for automobile refueling or charging port door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217502498U (en) |
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2022
- 2022-01-29 CN CN202220244440.1U patent/CN217502498U/en active Active
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