CN113357335A - Electric inhaul cable driving mechanism with self-return function - Google Patents
Electric inhaul cable driving mechanism with self-return function Download PDFInfo
- Publication number
- CN113357335A CN113357335A CN202110715889.1A CN202110715889A CN113357335A CN 113357335 A CN113357335 A CN 113357335A CN 202110715889 A CN202110715889 A CN 202110715889A CN 113357335 A CN113357335 A CN 113357335A
- Authority
- CN
- China
- Prior art keywords
- self
- motor
- multifunctional
- driving mechanism
- coil spring
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
- F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides an electric inhaul cable driving mechanism with a self-return function, which comprises a shell component, a motor, a three-stage transmission mechanism and a multifunctional nut, wherein the three-stage transmission mechanism comprises a coil spring assembly, the motor is fixed on the shell component, and the three-stage transmission mechanism and the multifunctional nut are arranged in the shell component; the multifunctional nut comprises two inhaul cable mounting grooves and is in transmission connection with the motor through the three-stage transmission mechanism. The electric inhaul cable driving mechanism with the self-return function uses a three-stage transmission system, and compared with a two-stage transmission system, the electric inhaul cable driving mechanism with the self-return function has larger output force; the split type multifunctional screw rod is easy to install, prevents the screw rod from being scratched by the installation of the coil spring in the assembling process, and solves the problem of abnormal sound generated in the coil spring installing process.
Description
Technical Field
The invention relates to the field of electric inhaul cable driving mechanisms, in particular to an electric inhaul cable driving mechanism with a self-return function.
Background
Present electric cable actuating mechanism, the transmission form of relatively using commonly is: the motor drives a two-stage transmission system, and the transmission system consists of a first-stage gear transmission and a first-stage screw nut transmission; at the moment, the primary gear and the screw nut can be manufactured by different processes, such as (1) integral injection molding plastic parts; (2) the screw rod is made of metal and is circumferentially coated with a plastic gear; the force output by a two-stage transmission is usually relatively small, and if a larger output force is required, the strength of the mode is usually insufficient. When the coil spring is installed in the integrated screw rod, the screw rod needs to be axially penetrated through the relatively long screw rod due to the limitation of spatial arrangement, and the screw rod can be scratched to cause abnormal sound.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the electric inhaul cable driving mechanism with the self-return function, and a three-stage transmission system is used, so that the force output is larger compared with the force output by two-stage transmission; the split type multifunctional screw rod is easy to install, can prevent the screw rod from being scratched by the installation of the coil spring in the assembling process, and solves the problem of abnormal sound generated in the installation process of the coil spring.
In order to achieve the above object, the present invention provides an electric cable driving mechanism with a self-return function, comprising a housing assembly, a motor, a three-stage transmission mechanism and a multifunctional nut, wherein the three-stage transmission mechanism comprises a coil spring assembly, the motor is fixed to the housing assembly, and the three-stage transmission mechanism and the multifunctional nut are installed in the housing assembly; the multifunctional nut comprises two inhaul cable mounting grooves and is in transmission connection with the motor through the three-stage transmission mechanism.
Preferably, the three-stage transmission mechanism comprises a multifunctional screw rod, the coil spring assembly and a three-stage gear; the multifunctional screw rod comprises a spline and an external thread section, a shaft shoulder is formed at each of two ends of the multifunctional screw rod, a U-shaped groove matched with the shaft shoulder is formed in the shell assembly, and a groove is formed in the outer side of the spline; the spring assembly and the tertiary gear are sleeved outside the spline, a connecting part matched with the spline is formed inside the tertiary gear and sleeved outside the spline through the connecting part, and a convex rib matched with the groove is formed at the outer side end of the tertiary gear; the coil spring assembly comprises a coil spring and a cover, the inner side end of the coil spring is matched with the spline for limiting, and the outer side end of the coil spring is connected with the cover.
Preferably, the coil spring assembly is disposed between the tertiary gear and the external thread section, or the coil spring assembly, the tertiary gear and the external thread section are sequentially disposed.
Preferably, the three-stage transmission mechanism further comprises an input gear and a duplicate gear; the input gear is connected with the output shaft of the motor, and the duplicate gear is in transmission connection with the input gear; and the third-stage gear is in transmission connection with the duplicate gear.
Preferably, the multifunctional nut comprises a non-self-locking internal thread hole, a plurality of guide strips, two limiting planes and the inhaul cable mounting groove; the middle part of the multifunctional nut is provided with the non-self-locking internal thread hole and is screwed on the external thread section of the multifunctional screw rod through the non-self-locking internal thread hole; the guide strips are formed on the upper surface and the lower surface of the multifunctional nut and extend along the axial direction of the non-self-locking internal threaded hole, and the shell assembly forms a guide groove matched with the guide strips; the top surface and the bottom surface of the multifunctional nut respectively form a limiting plane, and the shell assembly is used for limiting the limiting plane.
Preferably, the cable mounting groove is formed at both sides of the multifunctional nut, and the cable mounting groove includes a cable head slip-out preventing structure.
Preferably, the cable mounting groove comprises an outer section and an inner section, and the width of the outer section is smaller than that of the inner section.
Preferably, the multifunctional nut is provided with two bosses respectively formed on the side walls of the two ends of the non-self-locking internal thread hole, and rubber pads are sleeved on the bosses.
Preferably, the multifunctional nut further comprises a rubber sleeve, and the rubber sleeve is sleeved outside the multifunctional nut.
Preferably, the connector also comprises a connector and a connecting terminal; the shell assembly comprises a cover plate and a box body, and the cover plate and the box body are matched to form a connector mounting space and a motor mounting space; the connector is arranged in the connector mounting space, and the motor is arranged in the motor mounting space; the first end of the connecting terminal is connected with the connector in a buckling mode, and the second end of the connecting terminal forms a bending part; the end part of the motor forms a positioning hole matched with the bending part, and the bending part is inserted into the positioning hole.
Preferably, the housing assembly includes a cover plate and a case, the case forms a motor connection port, and the motor is screwed to the motor connection port.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the three-stage transmission mechanism is used, and the output force is larger than that of the two-stage transmission mechanism; different forces can be output by selecting motors with different powers but sharing transmission parts; the motor with larger torque is subjected to three-stage speed reduction, and the force converted into the output force of the screw rod is higher; the split type multifunctional screw rod is easy to install, prevents the screw rod from being scratched by the installation of a coil spring in the assembling process, and solves the problem of abnormal sound generated in the installation process of the coil spring; the power of the motor is different from the shape connecting interface, two motors with different performances are selected by using the same transmission part, and the two motors are matched with different interfaces, so that two different segmental forces can be output, and the optimal solution of cost and performance is realized. The multifunctional nut is provided with a structure for preventing the cable head from sliding out. The spring coiling assembly realizes that the multifunctional nut is reversely driven to automatically return to the initial position after the motion system action is finished; the rubber pad can reduce the striking sound between the multifunctional nut and the box body when the multifunctional nut runs to the position of the stop point.
Drawings
Fig. 1 is an exploded view of an electric cable driving mechanism with a self-return function according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a multifunctional screw rod, a coil spring assembly and a three-stage gear according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a tertiary gear in accordance with a first embodiment of the present invention;
fig. 4 is a schematic structural view of a multifunctional nut according to a first embodiment of the invention;
FIG. 5 is a diagram of a first operating condition of the first embodiment of the present invention;
FIG. 6 is a diagram of a second operating condition of the first embodiment of the present invention;
FIG. 7 is a diagram of a third operating condition of the first embodiment of the present invention;
fig. 8 is an exploded view of an electric cable driving mechanism with a self-return function according to a second embodiment of the present invention;
fig. 9 is a schematic structural diagram of a helical gear according to an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, fig. 1-8, and will make the functions and features of the invention better understood.
Referring to fig. 1 to 7, an electric cable driving mechanism with a self-return function according to an embodiment of the present invention includes a housing assembly 1, a motor 2, a three-stage transmission mechanism 3 and a multifunctional nut 4, where the three-stage transmission mechanism 3 includes a coil spring assembly 32, the motor 2 is fixed to the housing assembly 1, and the three-stage transmission mechanism 3 and the multifunctional nut 4 are installed in the housing assembly 1; the multifunctional nut 4 comprises two inhaul cable installation grooves 41 and is in transmission connection with the motor 2 through the three-stage transmission mechanism 3.
Referring to fig. 1 to 3, the three-stage transmission mechanism 3 includes a multifunctional screw rod 31, a coil spring assembly 32 and a three-stage gear 33; the multifunctional screw rod 31 comprises a spline 311 and an external thread section 312, a shaft shoulder 313 is respectively formed at two ends of the multifunctional screw rod 31, the shell component 1 is provided with a U-shaped groove matched with the shaft shoulder 313, and a groove 314 is formed at the outer side of the spline 311; the coil spring assembly 32 and the tertiary gear 33 are sleeved outside the spline 311, a connecting part 331 matched with the spline 311 is formed inside the tertiary gear 33 and is sleeved outside the spline 311 through the connecting part 331, and a convex rib 332 matched with the groove 314 is formed at the outer side end of the tertiary gear 33 to realize axial limiting; the coil spring assembly 32 comprises a coil spring 321 and a cover 322, the inner end of the coil spring 321 is matched with the spline 311 for limiting, and the outer end of the coil spring 321 is connected with the cover 322 to realize the driving and the back driving of the torque of the coil spring 321.
In fig. 2, the coil spring assembly 32 is located between the third gear 33 and the external thread section 312, and the assembly size of the solution is relatively small; the coil spring assembly 32 and the tertiary gear 33 can be interchanged in position to achieve the functions of the assembly, but the overall size is enlarged.
Referring to fig. 1 and 5, the three-stage transmission mechanism 3 further includes an input gear 34 and a dual gear 35; the input gear 34 is connected with the input gear 34 and connected with the output shaft of the motor 2, and the duplicate gear 35 is in transmission connection with the input gear 34; the third gear 33 is in transmission connection with the duplicate gear 35.
In fig. 9, the duplicate gear 35 has a helical gear structure, and the tertiary gear 33 may be a helical gear.
Referring to fig. 1 and 4, the multifunctional nut 4 includes a non-self-locking internal threaded hole 42, a plurality of guide bars 43, two limiting planes 44 and a cable mounting groove 41; the middle part of the multifunctional nut 4 is provided with a non-self-locking internal thread hole 42 and is screwed on the external thread section 312 of the multifunctional screw rod 31 through the non-self-locking internal thread hole 42; the guide strips 43 are formed on the upper surface and the lower surface of the multifunctional nut 4 and extend along the axial direction of the non-self-locking internal thread hole 42, and the shell component 1 is provided with a guide groove matched with the guide strips 43; the top surface and the bottom surface of the multifunctional nut 4 respectively form a limiting plane 44, and the shell assembly 1 limits the limiting plane 44.
The guide bar 43 is engaged with the case 12 to prevent the multifunctional nut 4 from rotating around the multifunctional screw 31 (the screw 31 is rotated), and to guide the multifunctional nut 4 to move axially along the multifunctional screw 31. The two limit planes 44 are engaged with the case body 12 (and the case cover 11) to prevent the multifunctional nut 4 from moving in the height direction. The two cable mounting grooves 41 can be used for mounting cable heads, cuboids and cylinders in two different forms through the size relation.
The cable installation groove 41 is formed at both sides of the multifunctional nut 4, and the cable installation groove 41 includes a cable head slip-out preventing structure. The cable mounting groove 41 includes an outer section and an inner section, and the width of the outer section is smaller than that of the inner section. The stay head mounted to the stay mounting groove 41 is prevented from slipping out.
During assembly, the cable head can be assembled at a certain angle with the xy plane; the multifunctional nut 4 is axially displaced along the multifunctional screw rod 31, so that the stay cable head can not be separated from the stay cable mounting groove 41 in the normal operation process;
the cable mounting groove 41 features can be made in different shapes, such as compatible rectangular cable heads, and cylindrical cable heads, with strong adaptability.
The multifunctional nut 4 is provided with two bosses respectively formed on the side walls of the two ends of the non-self-locking internal threaded hole 42, and rubber pads 45 are sleeved on the bosses and used for absorbing energy and reducing noise.
The multifunctional nut further comprises a rubber sleeve 46, and the rubber sleeve 46 is sleeved outside the multifunctional nut 4.
Referring to fig. 1 and 5, the connector further includes a connector 5 and a connecting terminal 6; the shell assembly 1 comprises a cover plate 11 and a box body 12, wherein the cover plate 11 and the box body 12 are matched to form a connector installation space and a motor installation space; the connector 5 is arranged in the connector mounting space, and the motor 2 is arranged in the motor mounting space; the first end of the connecting terminal 6 is connected with the connector 5 in a buckling way, and the second end of the connecting terminal 6 forms a bending part; the end of the motor 2 forms a positioning hole matched with the bending part, and the bending part is inserted into the positioning hole.
The motor 2 of the present embodiment is a low torque motor having a torque range of 0 to 0.05 Nm. For example only, and not limiting of low torque motors.
The electric inhaul cable driving mechanism with the self-return function provided by the embodiment of the invention has the following working process:
referring to fig. 1 and 5, the system initial state:
the coil spring 321 is about 1 circle in the assembly, the axial force generated by the pre-tightening torque on the multifunctional screw rod 31 can enable the multifunctional nut 4 to be always at the farthest end, so that the sound generated by an axial gap is prevented, the multifunctional nut 4 can be ensured to return to the farthest end at any time when the motor 2 is electrified, and the external mechanism is prevented from being unlocked;
referring to fig. 1, 2 and 6, the power-on state:
when the power is on, the motor 2 drives the input gear 34 to rotate anticlockwise, the duplicate gear 35 rotates clockwise, and the third-stage gear 33 is driven to rotate anticlockwise;
the multifunctional screw rod 31 rotates anticlockwise, the inner ring of the coil spring 321 is driven to tighten through the spline 311 characteristic at the end part of the multifunctional screw rod 31, meanwhile, the multifunctional nut 4 is driven to move forwards along the guiding characteristic of the box body 12, and at the moment, the coil spring stores energy;
referring to fig. 1 and 7, the extreme position (energized):
the motor 2 is electrified to drive the multifunctional nut 4 to move to the limit position (the multifunctional nut 4 is contacted with the baffle of the box body 12 to further compress the rubber sleeve 46), and the multifunctional nut cannot move left continuously;
the motor 2 stops locked rotation, and the coil spring 321 is tightened to the limit state;
extreme position (power off):
after the motor 2 is powered off, the coil spring 321 starts to release energy to reversely drive the multifunctional lead screw 31 to rotate clockwise, so as to drive the multifunctional nut 4 assembly to move backwards along the guide groove of the box body 12;
the multifunctional screw rod 31 drives the third-stage gear 33 to drive the duplicate gear 35 to rotate anticlockwise;
the dual gear 35 drives the input gear 34 to rotate clockwise.
(the left rotation of the screw rod and the anticlockwise rotation of the motor are only used for illustration, if the rotation direction of the screw rod is changed, for example, the right rotation of the screw rod and the clockwise rotation of the motor can also realize the assembly function)
Referring to fig. 1 and 5, the coil spring 321 is reversely driven to an initial state:
after the motor 2 is powered off, the coil spring 321 drives the multifunctional screw rod 31 to rotate reversely, the multifunctional nut 4 moves backwards along the guide groove of the box body 12 to the position of a baffle on the right side of the box body 12, and after the rubber sleeve 46 is compressed to the limit, the coil spring 321 stops releasing energy; at this time, since the coil spring 321 still has the pre-tightening turns and the pre-tightening torque initially, the multifunction nut 4 is stopped at the rightmost end of the case 12, and the system operation is stopped.
Referring to fig. 8, an electric cable driving mechanism with a self-return function according to an embodiment of the present invention has a structure substantially the same as that of the first embodiment, except that a motor connection port is formed in the case 12, and the motor 2 is screwed to the motor connection port.
In this embodiment, the motor is a high torque motor having a torque of more than 0.05 Nm. The motor is axially fixed on the box body 12 through 2 screw holes on the end surface by using screws. This way, the cost can be greatly reduced.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (11)
1. An electric inhaul cable driving mechanism with a self-return function is characterized by comprising a shell component, a motor, a three-stage transmission mechanism and a multifunctional nut, wherein the three-stage transmission mechanism comprises a coil spring assembly; the multifunctional nut comprises two inhaul cable mounting grooves and is in transmission connection with the motor through the three-stage transmission mechanism.
2. The electric cable driving mechanism with self-return function as claimed in claim 1, wherein said three-stage transmission mechanism includes a multifunction lead screw, said coil spring assembly and a three-stage gear; the multifunctional screw rod comprises a spline and an external thread section, a shaft shoulder is formed at each of two ends of the multifunctional screw rod, a U-shaped groove matched with the shaft shoulder is formed in the shell assembly, and a groove is formed in the outer side of the spline; the spring assembly and the tertiary gear are sleeved outside the spline, a connecting part matched with the spline is formed inside the tertiary gear and sleeved outside the spline through the connecting part, and a convex rib matched with the groove is formed at the outer side end of the tertiary gear; the coil spring assembly comprises a coil spring and a cover, the inner side end of the coil spring is matched with the spline for limiting, and the outer side end of the coil spring is connected with the cover.
3. The electric cable driving mechanism with self-return function as claimed in claim 2, wherein said coil spring assembly is provided between said tertiary gear and said male screw section, or said coil spring assembly, said tertiary gear and said male screw section are provided in this order.
4. The electric cable driving mechanism with self-return function according to claim 2, wherein said three-stage transmission mechanism further comprises an input gear and a duplicate gear; the input gear is connected with the output shaft of the motor, and the duplicate gear is in transmission connection with the input gear; and the third-stage gear is in transmission connection with the duplicate gear.
5. The electric inhaul cable driving mechanism with the self-return function according to claim 2, wherein the multifunctional nut comprises a non-self-locking internal threaded hole, a plurality of guide strips, two limiting planes and the inhaul cable mounting groove; the middle part of the multifunctional nut is provided with the non-self-locking internal thread hole and is screwed on the external thread section of the multifunctional screw rod through the non-self-locking internal thread hole; the guide strips are formed on the upper surface and the lower surface of the multifunctional nut and extend along the axial direction of the non-self-locking internal threaded hole, and the shell assembly forms a guide groove matched with the guide strips; the top surface and the bottom surface of the multifunctional nut respectively form a limiting plane, and the shell assembly is used for limiting the limiting plane.
6. The electric cable driving mechanism with self-return function as claimed in claim 4, wherein the cable mounting groove is formed at both sides of the multifunctional nut, the cable mounting groove including a cable head slip-out preventing structure.
7. An electric cable driving mechanism with self-return function according to claim 5, wherein said cable mounting groove includes an outer section and an inner section, and the width of said outer section is smaller than the width of said inner section.
8. The electric cable driving mechanism with self-return function according to claim 6, wherein the multifunctional nut has two bosses formed on the side walls of the two ends of the non-self-locking internal threaded hole, respectively, and a rubber pad is sleeved on the bosses.
9. The electric cable driving mechanism with the self-return function as claimed in claim 7, further comprising a rubber sleeve, wherein the rubber sleeve is sleeved outside the multifunctional nut.
10. The electric cable driving mechanism with self-return function according to claim 7, further comprising a connector and a connection terminal; the shell assembly comprises a cover plate and a box body, and the cover plate and the box body are matched to form a connector mounting space and a motor mounting space; the connector is arranged in the connector mounting space, and the motor is arranged in the motor mounting space; the first end of the connecting terminal is connected with the connector in a buckling mode, and the second end of the connecting terminal forms a bending part; the end part of the motor forms a positioning hole matched with the bending part, and the bending part is inserted into the positioning hole.
11. An electric cable driving mechanism with self-return function as claimed in claim 7, wherein said housing assembly includes a cover plate and a case defining a motor connection port to which said motor is screw-coupled.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110715889.1A CN113357335A (en) | 2021-06-25 | 2021-06-25 | Electric inhaul cable driving mechanism with self-return function |
PCT/CN2022/099725 WO2022268010A1 (en) | 2021-06-25 | 2022-06-20 | Electric cable drive mechanism having self-return capability |
EP22827504.6A EP4357642A1 (en) | 2021-06-25 | 2022-06-20 | Electric cable drive mechanism having self-return capability |
US18/395,608 US20240229906A9 (en) | 2021-06-25 | 2023-12-24 | Electric cable driving mechanism having self-return function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110715889.1A CN113357335A (en) | 2021-06-25 | 2021-06-25 | Electric inhaul cable driving mechanism with self-return function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113357335A true CN113357335A (en) | 2021-09-07 |
Family
ID=77536705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110715889.1A Pending CN113357335A (en) | 2021-06-25 | 2021-06-25 | Electric inhaul cable driving mechanism with self-return function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113357335A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022268010A1 (en) * | 2021-06-25 | 2022-12-29 | 恺博座椅机械部件有限公司 | Electric cable drive mechanism having self-return capability |
-
2021
- 2021-06-25 CN CN202110715889.1A patent/CN113357335A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022268010A1 (en) * | 2021-06-25 | 2022-12-29 | 恺博座椅机械部件有限公司 | Electric cable drive mechanism having self-return capability |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8051737B2 (en) | Worm gear drive | |
CN111827811B (en) | Linear motion actuator for hidden handle of automobile | |
CN109667484B (en) | Electric clutch device of electronic lock cylinder | |
CN113357335A (en) | Electric inhaul cable driving mechanism with self-return function | |
CN106969109B (en) | Actuator convenient to disassemble and assemble | |
CN217381496U (en) | Electric inhaul cable driving mechanism with self-return function | |
WO2019109501A1 (en) | Twisting tool and automobile battery swap device comprising same | |
KR101920042B1 (en) | Actuator apparatus with insert bush | |
CN112406832A (en) | Braking system and vehicle | |
US20240229906A9 (en) | Electric cable driving mechanism having self-return function | |
CN113726090B (en) | Motor driving structure and motor driving device | |
CN215806103U (en) | Linear motor driver and electronic device | |
CN212428383U (en) | Linear motion actuator for automobile hidden handle | |
US20140102231A1 (en) | Threaded rod reciprocation inner rotor direct drive mechanism | |
JP2018532367A (en) | Rotor assembly and stepping motor having rotor assembly | |
CN212473874U (en) | Linear electric steering engine for rudder angle control device | |
CN113803430A (en) | Motor driving structure and motor driving device | |
CN209972427U (en) | Vehicle electronic parking braking power device and vehicle electronic parking braking system | |
CN208479365U (en) | The motor mould group of electric cylinder | |
CN215487603U (en) | Parking executor with self-locking function | |
EP3379104B1 (en) | Belt-type continuously variable transmission | |
CN215487602U (en) | Parking actuator | |
CN218882928U (en) | Actuator and opening device | |
CN219107228U (en) | Motor with speed reducing mechanism | |
JP2009228767A (en) | Actuator for automobile |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |