CN219773903U - Concealed automobile door handle electric actuator - Google Patents
Concealed automobile door handle electric actuator Download PDFInfo
- Publication number
- CN219773903U CN219773903U CN202320049777.1U CN202320049777U CN219773903U CN 219773903 U CN219773903 U CN 219773903U CN 202320049777 U CN202320049777 U CN 202320049777U CN 219773903 U CN219773903 U CN 219773903U
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- China
- Prior art keywords
- shell
- door handle
- mounting groove
- electric actuator
- thread seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 241000463219 Epitheca Species 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a hidden car door handle electric actuator, including the casing, and install in driving piece in the inner chamber of casing, the drive gear subassembly, the transfer line, the driving piece includes the motor, the output shaft of motor has the input worm, the transfer line includes output gear and is fixed in the threaded rod of the one end of output gear, the drive gear subassembly is located between driving piece and the transfer line and meshes input worm and output gear respectively, door handle electric actuator is still including the screw thread seat of arranging the inner chamber in the casing in, the screw thread seat includes the internal thread that is used for with threaded rod matched with and is used for cooperating with the casing in order to realize carrying out spacing portion to the screw thread seat, the transfer line is pegged graft in the inner chamber of screw thread seat and the internal thread of threaded rod and screw thread seat meshes, make the driving piece drive the linear motion that the transfer line was advanced or retreated in the screw thread seat through the transfer gear subassembly. The thread seat limits the movement direction of the transmission rod, and the limiting part is matched with the shell, so that the transmission rod is not separated from a preset track in the movement process.
Description
Technical Field
The utility model relates to the technical field of automobile actuators, in particular to a hidden automobile door handle electric actuator.
Background
The automobile door handle actuator is an output electric appliance component when the automobile door handle stretches out, and the hidden door handle can be slowly ejected from the automobile body when assembled and used, so that the automobile body is more concise and scientific and technological. The automobile door handle actuator in the current market is particularly connected with a transmission gear assembly through a motor in the automobile door handle actuator, and the transmission gear assembly drives a transmission rod to realize work, but the problem is that abrasion can occur between transmission parts along with the increase of service time, the transmission rod is easy to deviate from a third mounting groove in the movement process, so that the automobile door handle actuator is not smooth in operation, and the automobile door handle cannot be extended or retracted in time.
Disclosure of Invention
The embodiment of the utility model solves the problem that the transmission rod is easy to separate from the mounting groove in the moving process in the prior art by providing the hidden automobile door handle electric actuator, and realizes that the position of the transmission rod is limited by the thread seat so that the transmission rod can stably move in a preset track.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hidden car door handle electric actuator, including the casing, and install in driving piece, the drive gear subassembly, the transfer line of the inner chamber of casing, the driving piece includes the motor, the output shaft of motor has the input worm, the transfer line includes output gear and is fixed in the threaded rod of the one end of output gear, the drive gear subassembly is located between driving piece and the transfer line and meshes input worm and output gear respectively, door handle electric actuator is still including the screw thread seat of arranging the inner chamber in the casing in, the screw thread seat includes the internal thread that is used for with threaded rod matched with and is used for cooperating with the casing in order to realize carrying out spacing portion to the screw thread seat, the transfer line is pegged graft in the inner chamber of screw thread seat and the internal thread of threaded rod and screw thread seat is meshed, so that driving piece accessible drive gear subassembly drives the transfer line that the transfer line is advancing or retreating in the screw thread seat.
Through adopting above-mentioned technical scheme, the power of motor passes through input worm and transmits to drive gear assembly, drive gear assembly is with power transmission to output gear, because of the one end fixed connection threaded rod of output gear, the screw thread of threaded rod and the internal thread meshing of screw thread seat make the threaded rod remove in the screw thread seat, because of transfer line and screw thread seat are components of a whole that can function independently setting, spacing portion and screw thread seat fixed connection, spacing portion fixed mounting is in the casing for the screw thread seat plays the guide effect to the transfer line, and the screw thread seat is fixed in the position of casing, thereby the position of screw thread seat restriction transfer line makes the transfer line steady operation in predetermined orbit.
One end of the output shaft of the motor, which is far away from the input worm, is provided with a Hall magnetic ring, one side of the motor is electrically connected with a PCB, and a Hall sensing module is arranged at the position of the PCB corresponding to the magnetic ring.
Through adopting above-mentioned technical scheme, because the output shaft of motor is kept away from the one end of input worm and is equipped with the hall magnetic ring, one side electric connection of motor has the PCB board, and the position department that the PCB board corresponds the magnetic ring is equipped with hall sensing module for when the direction of the electric current of motor takes place to change, the rotation direction of the output shaft of motor changes, thereby changes the rotation direction of input worm, makes the transfer line realize the rectilinear motion that left side in the screw seat advances or retreats.
The shell is located the lateral wall of motor department and still is formed with the wiring end, is equipped with the pin of being connected with the PCB board in the wiring end, and the pin is located in the shell wall of inferior valve, and is used for the shell wall part of inferior valve of holding pin to be the cavity setting.
Through adopting above-mentioned technical scheme, external wire just can carry out electric connection with the motor through participating in, and participate in and locate in the shell wall of inferior valve, and be used for the shell wall part of inferior valve of holding to participate in to be the cavity setting for difficult emergence is interfered between the participating in, rationally distributed.
The transmission rod comprises a push rod which is arranged at the other end of the output gear and extends out of the shell, a shaft sleeve is arranged at the joint of the push rod and the shell, and the shaft sleeve is sleeved in the push rod.
Through adopting above-mentioned technical scheme, because the junction of push rod and casing is equipped with the axle sleeve, the axle sleeve cup joints in the push rod for when the push rod is rectilinear motion, avoid the wall of push rod to rub with the casing, thereby prevent that the wall of push rod and casing from receiving the damage because of the friction.
The shell comprises an upper shell and a lower shell connected with the upper shell; the upper shell and the lower shell are detachably connected.
Through adopting above-mentioned technical scheme, upper shell and inferior valve are detachable connection makes convenient and swift when upper shell and inferior valve installation.
The transmission gear assembly comprises an end gear in transmission fit with the input worm and a rod gear in transmission fit with the output gear, the end gear is connected with the rod gear in a mutually perpendicular mode, the second installation groove is an inclined groove, and the transmission gear assembly is installed in the second installation groove in an inclined state.
Through adopting above-mentioned technical scheme, the second mounting groove is the tilting groove, and drive gear subassembly is the tilting state and installs in the second mounting groove, because the state after the drive gear subassembly is installed is the slope, can save space greatly, reduces the size of executor appearance.
The inferior valve is equipped with first mounting groove, second mounting groove and third mounting groove, and third mounting groove and first mounting groove are located the both sides of second mounting groove, the motor is installed in first mounting groove, and drive gear assembly installs in the second mounting groove, and the transfer line is installed in the third mounting groove.
Through adopting above-mentioned technical scheme, install in first mounting groove through the motor, drive gear assembly installs in the second mounting groove, and the transfer line is installed in the third mounting groove for car door handle executor is at the operation in-process, and the skew in position is difficult to take place for transfer line, motor and drive gear assembly, makes car door handle executor operation more stable.
The inferior valve is including locating the reference column of locating the up end of inferior valve, and the radial cross-section of reference column is the cross, and the epitheca is equipped with and fixes a position post complex constant head tank.
Through adopting above-mentioned technical scheme, through locating the reference column of inferior valve up end, and the radial cross-section of reference column is the cross, the epitheca be equipped with reference column complex constant head tank, when epitheca and inferior valve installation, the wall of reference column offsets with the wall of constant head tank, restricts the position of epitheca and inferior valve for epitheca and inferior valve mounted position are more accurate.
The lower shell comprises a limiting protruding portion which is arranged on the upper end face of the lower shell and surrounds the lower shell along the edge of the lower shell in a ring mode, and a limiting groove matched with the limiting protruding portion is formed in the upper shell.
Through adopting above-mentioned technical scheme, through locating the spacing bellying of inferior valve edge around looping and the spacing groove cooperation of epitheca for after epitheca and inferior valve erection joint, just take place the skew when epitheca and inferior valve, the wall in spacing groove offsets with the wall of spacing bellying, and the resistance is received when making epitheca and inferior valve about to take place relative movement, is fixed in the preset position, makes more stable when car door handle executor operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower shell angle inside the shell of the present utility model;
FIG. 3 is a schematic view of the structure of the upper shell angle inside the shell of the present utility model;
FIG. 4 is a schematic view of the structure of the lower case of the present utility model;
FIG. 5 is a schematic view of the structure of the driving member, the transmission gear assembly, the transmission rod, the screw seat and the shaft sleeve according to the present utility model;
FIG. 6 is a schematic view of a screw seat according to the present utility model;
fig. 7 is a schematic cross-sectional view of the housing, terminals, motor and pins of the present utility model.
In the figure: 1. a housing; 1.1, an upper shell; 1.1.1, a positioning groove; 1.1.2, limit groove; 1.2, a lower shell; 1.2.1, a first mounting groove, 1.2.2 and a second mounting groove; 1.2.3, a third mounting groove; 1.2.4, terminals; 1.2.5, positioning columns; 1.2.6, limit protruding parts; 2. a driving member; 2.1, a motor; 2.2, inputting a worm; 2.3, a PCB board; 2.4, hall magnetic ring; 2.5, pins; 3. a drive gear assembly; 3.1, end gears; 3.2, a rod gear; 4. a transmission rod; 4.1, threaded rod; 4.2, pushing rod; 4.3, outputting gears; 5. a screw seat; 5.1, internal threads; 5.2, a limiting part; 5.2.1, grooves; 6. a shaft sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, in this embodiment: the utility model provides a hidden car door handle electric actuator, including casing 1, and install in driving piece 2 in the inner chamber of casing 1, drive gear assembly 3, transfer line 4, driving piece 2 includes motor 2.1, the output shaft of motor 2.1 has input worm 2.2, transfer line 4 includes output gear 4.3 and is fixed in the threaded rod 4.1 of the one end of output gear 4.3, drive gear assembly 3 is located between driving piece 2 and the transfer line 4 and meshes input worm 2.2 and output gear 4.3 respectively, door handle electric actuator still includes the screw thread seat 5 of arranging in the inner chamber of casing 1, screw thread seat 5 includes the internal thread 5.1 that is used for with threaded rod 4.1 matched with and is used for carrying out spacing limit part 5.2 with casing 1, transfer line 4 peg graft in the inner chamber of screw thread seat 5 and the internal thread 5.1 mesh of threaded rod 4.1 and screw thread seat 5, so that driving piece 2 can drive the rectilinear motion that the transfer line 4 advances or retreats in screw thread seat 5 through drive gear assembly 3.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the power of motor 2.1 passes through input worm 2.2 and transmits to drive gear assembly 3, drive gear assembly 3 transmits power to output gear 4.3, because of the one end fixed connection threaded rod 4.1 of output gear 4.3, the screw thread of threaded rod 4.1 meshes with the internal thread 5.1 of screw thread seat 5, make threaded rod 4.1 remove in screw thread seat 5, because of transfer line 4 and screw thread seat 5 are the components of a whole that can function independently setting, spacing portion 5.2 and screw thread seat 5 fixed connection, spacing portion 5.2 fixed mounting is in casing 1, make screw thread seat 5 play the guide effect to transfer line 4, and screw thread seat 5 is fixed in the position of casing 1, thereby screw thread seat 5 limits the position of transfer line 4, make transfer line 4 steady operation in predetermined orbit.
The limiting part 5.2 comprises a groove 5.2.1 arranged on the upper end face of the limiting part 5.2 and the lower end face of the limiting part 5.2.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the limiting part 5.2 is provided with a groove 5.2.1, and the light-weight groove 5.2.1 is adopted on the basis of ensuring the performance of the limiting part 5.2.
The shell 1 comprises an upper shell 1.1 and a lower shell 1.2 connected with the upper shell 1.1; the upper shell 1.1 and the lower shell 1.2 are detachably connected.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the upper shell 1.1 and the lower shell 1.2 are detachably connected, so that the upper shell 1.1 and the lower shell 1.2 are convenient and quick to install.
One end of an output shaft of the motor 2.1, which is far away from the input worm 2.2, is provided with a Hall magnetic ring 2.4, one side of the motor 2.1 is electrically connected with a PCB 2.3, and a Hall sensing module is arranged at the position of the PCB 2.3 corresponding to the magnetic ring.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: because the output shaft of the motor 2.1 is provided with the Hall magnetic ring 2.4 at one end far away from the input worm 2.2, one side of the motor 2.1 is electrically connected with the PCB 2.3, and the position of the PCB 2.3 corresponding to the magnetic ring is provided with the Hall sensing module, when the direction of the current of the motor 2.1 is changed, the rotation direction of the output shaft of the motor 2.1 is changed, so that the rotation direction of the input worm 2.2 is changed, and the transmission rod 4 realizes the linear motion of left advancing or retreating in the thread seat 5.
The shell 1 is further provided with a wiring terminal 1.2.4 on the side wall of the motor 2.1, a pin 2.5 connected with the PCB 2.3 is arranged in the wiring terminal 1.2.4, the pin 2.5 is arranged in the shell wall of the lower shell 1.2, and the shell wall part of the lower shell 1.2 for accommodating the pin 2.5 is hollow.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the external lead can be electrically connected with the motor 2.1 through the pins 2.5, the pins 2.5 are arranged in the shell wall of the lower shell 1.2, and the shell wall part of the lower shell 1.2 for accommodating the pins 2.5 is hollow, so that interference is not easy to occur between the pins 2.5, and the layout is reasonable.
The transmission rod 4 comprises a push rod 4.2 which is arranged at the other end of the output gear 4.3 and extends out of the shell 1, a shaft sleeve 6 is arranged at the joint of the push rod 4.2 and the shell 1, and the shaft sleeve 6 is sleeved in the push rod 4.2.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: because the shaft sleeve 6 is arranged at the joint of the push rod 4.2 and the shell 1, the shaft sleeve 6 is sleeved in the push rod 4.2, so that when the push rod 4.2 does linear motion, the friction between the wall surface of the push rod 4.2 and the shell 1 is avoided, and the wall surface of the push rod 4.2 and the shell 1 are prevented from being damaged due to friction.
The transmission gear assembly 3 comprises an end gear 3.1 in transmission fit with the input worm 2.2 and a rod gear 3.2 in transmission fit with the output gear 4.3, the end gear 3.1 and the rod gear 3.2 are mutually vertically connected, the second installation groove 1.2.2 is an inclined groove, and the transmission gear assembly 3 is installed in the second installation groove 1.2.2 in an inclined state.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: the second mounting groove 1.2.2 is the tilting groove, and the transmission gear assembly 3 is installed in the second mounting groove 1.2.2 in the tilting state, because the state after the transmission gear assembly 3 is installed is the tilting, can save space greatly, reduce the size of executor appearance.
The lower shell 1.2 is provided with a first mounting groove 1.2.1, a second mounting groove 1.2.2 and a third mounting groove 1.2.3, the third mounting groove 1.2.3 and the first mounting groove 1.2.1 are positioned on two sides of the second mounting groove 1.2.2, the motor 2.1 is arranged in the first mounting groove 1.2.1, the transmission gear assembly 3 is arranged in the second mounting groove 1.2.2, and the transmission rod 4 is arranged in the third mounting groove 1.2.3.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: install in first mounting groove 1.2.1 through motor 2.1, drive gear assembly 3 installs in second mounting groove 1.2.2, and transfer line 4 installs in third mounting groove 1.2.3 for automobile door handle executor is in the operation in-process, and transfer line 4, motor 2.1 and drive gear assembly 3 are difficult to take place the skew of position, make automobile door handle executor operation more stable.
The lower shell 1.2 comprises a positioning column 1.2.5 arranged on the upper end face of the lower shell 1.2, the radial section of the positioning column 1.2.5 is cross-shaped, and the upper shell 1.1 is provided with a positioning groove 1.1.1 matched with the positioning column 1.2.5.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: through locating the reference column 1.2.5 of the up end of inferior valve 1.2, and the radial cross section of reference column 1.2.5 is the cross, upper shell 1.1 be equipped with reference column 1.2.5 complex constant head tank 1.1.1, when upper shell 1.1 and inferior valve 1.2 installation, the wall of reference column 1.2.5 offsets with the wall of constant head tank 1.1.1, restricts the position of upper shell 1.1 and inferior valve 1.2 for upper shell 1.1 and inferior valve 1.2 mounted position are more accurate.
The lower shell 1.2 comprises a limiting protruding portion 1.2.6 which is arranged on the upper end face of the lower shell 1.2 and surrounds the lower shell 1.2 along the edge of the lower shell 1.2, and the upper shell 1.1 is provided with a limiting groove 1.1.2 matched with the limiting protruding portion 1.2.6.
The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages: through locating the spacing bellying 1.2.6 that the lower shell 1.2 edge encircleed the circle and the spacing groove 1.1.2 cooperation of upper shell 1.1 for after upper shell 1.1 and lower shell 1.2 installation are connected, just about take place the skew when upper shell 1.1 and lower shell 1.2, the wall of spacing groove 1.1.2 offsets with the wall of spacing bellying 1.2.6, receives the resistance when making upper shell 1.1 and lower shell 1.2 about take place relative movement, is fixed in the preset position, makes more stable when car door handle executor operates.
The foregoing is illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the claims. The present utility model is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. The utility model provides a hidden car door handle electric actuator, includes casing (1), and install driving piece (2), drive gear subassembly (3), transfer line (4) in the inner chamber of casing (1), driving piece (2) include motor (2.1), the output shaft of motor (2.1) have input worm (2.2), transfer line (4) include output gear (4.3) and be fixed in threaded rod (4.1) of the one end of output gear (4.3), transfer gear subassembly (3) be located between driving piece (2) and transfer line (4) and mesh input worm (2.2) and output gear (4.3) respectively, its characterized in that: the door handle electric actuator further comprises a thread seat (5) arranged in the inner cavity of the shell (1), the thread seat (5) comprises an inner thread (5.1) matched with the threaded rod (4.1) and a limiting part (5.2) matched with the shell (1) to limit the thread seat (5), the transmission rod (4) is inserted into the inner cavity of the thread seat (5) and meshed with the inner thread (5.1) in the threaded rod (4.1) and the threaded seat (5), so that the driving piece (2) can drive the transmission rod (4) to do forward or backward linear motion in the thread seat (5) through the transmission gear assembly (3).
2. The concealed automobile door handle electric actuator of claim 1 wherein: one end of an output shaft of the motor (2.1) far away from the input worm (2.2) is provided with a Hall magnetic ring (2.4), one side of the motor (2.1) is electrically connected with a PCB (2.3), and a Hall sensing module is arranged at the position of the PCB (2.3) corresponding to the magnetic ring.
3. The concealed automobile door handle electric actuator of claim 2 wherein: the shell (1) is located the lateral wall of motor (2.1) department and still is formed with wiring end (1.2.4), wiring end (1.2.4) in be equipped with PCB board (2.3) pin (2.5) be connected, pin (2.5) locate in the shell wall of inferior valve (1.2), and be used for the holding the shell wall part of inferior valve (1.2) of pin (2.5) be the cavity setting.
4. The concealed automobile door handle electric actuator of claim 1 wherein: the transmission rod (4) comprises a push rod (4.2) which is arranged at the other end of the output gear (4.3) and extends out of the shell (1), a shaft sleeve (6) is arranged at the joint of the push rod (4.2) and the shell (1), and the shaft sleeve (6) is sleeved in the push rod (4.2).
5. The concealed automobile door handle electric actuator of claim 1 wherein: the shell (1) comprises an upper shell (1.1) and a lower shell (1.2) connected with the upper shell (1.1); the upper shell (1.1) and the lower shell (1.2) are detachably connected.
6. The concealed automobile door handle electric actuator of claim 5 wherein: inferior valve (1.2) be equipped with first mounting groove (1.2.1), second mounting groove (1.2.2) and third mounting groove (1.2.3), third mounting groove (1.2.3) and first mounting groove (1.2.1) be located both sides of second mounting groove (1.2.2), motor (2.1) install in first mounting groove (1.2.1), drive gear assembly (3) install in second mounting groove (1.2.2), transfer line (4) install in third mounting groove (1.2.3).
7. The concealed automobile door handle electric actuator of claim 6 wherein: the transmission gear assembly (3) comprises an end gear (3.1) in transmission fit with the input worm (2.2) and a rod gear (3.2) in transmission fit with the output gear (4.3), the end gear (3.1) and the rod gear (3.2) are connected and arranged in a mutually perpendicular mode, the second mounting groove (1.2.2) is an inclined groove, and the transmission gear assembly (3) is mounted in the second mounting groove (1.2.2) in an inclined mode.
8. The concealed automobile door handle electric actuator of claim 5 wherein: the lower shell (1.2) comprises a positioning column (1.2.5) arranged on the upper end face of the lower shell (1.2), the radial cross section of the positioning column (1.2.5) is cross-shaped, and the upper shell (1.1) is provided with a positioning groove (1.1.1) matched with the positioning column (1.2.5).
9. The concealed automobile door handle electric actuator of claim 5 wherein: the lower shell (1.2) comprises a limiting protruding portion (1.2.6) which is arranged on the upper end face of the lower shell (1.2) and surrounds the lower shell (1.2) along the edge of the lower shell (1.2), and the upper shell (1.1) is provided with a limiting groove (1.1.2) matched with the limiting protruding portion (1.2.6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320049777.1U CN219773903U (en) | 2023-01-09 | 2023-01-09 | Concealed automobile door handle electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320049777.1U CN219773903U (en) | 2023-01-09 | 2023-01-09 | Concealed automobile door handle electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219773903U true CN219773903U (en) | 2023-09-29 |
Family
ID=88131382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320049777.1U Active CN219773903U (en) | 2023-01-09 | 2023-01-09 | Concealed automobile door handle electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219773903U (en) |
-
2023
- 2023-01-09 CN CN202320049777.1U patent/CN219773903U/en active Active
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