CN212796621U - Electric unlocking device for automobile seat - Google Patents
Electric unlocking device for automobile seat Download PDFInfo
- Publication number
- CN212796621U CN212796621U CN202021945001.0U CN202021945001U CN212796621U CN 212796621 U CN212796621 U CN 212796621U CN 202021945001 U CN202021945001 U CN 202021945001U CN 212796621 U CN212796621 U CN 212796621U
- Authority
- CN
- China
- Prior art keywords
- shell
- wheel
- gear
- worm
- planet
- 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.)
- Active
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model belongs to the technical field of automobile seat unlocking, and relates to an electric unlocking device for an automobile seat, which comprises a shell, wherein a planet carrier and an output gear are rotationally arranged in the shell, and a gear integrally connected with the bottom surface of the planet carrier is meshed with the tooth-shaped part of the output gear; the upper surface of planet carrier installs a plurality of planet wheels, every the planet wheel all meshes with the fixed ring gear of casing inner chamber mutually, and the epaxial rotation of planet carrier top surface body coupling sets up the worm wheel, and the gear of worm wheel bottom surface body coupling stretches into between each planet wheel to mesh respectively with each planet wheel, casing inner chamber upper portion is rotated and is set up the worm, and the worm meshes with the worm wheel mutually, the worm is driven by the driver part of installation on the casing. The utility model has reasonable and ingenious structure, and can replace manual operation to realize the falling of the seat when in use; through well accuse button, need not get off and go the back row and can realize that the seat is fallen, great improvement the convenience.
Description
Technical Field
The utility model belongs to the technical field of car seat unblock, a electronic unlocking device for car seat is related to.
Background
Most of the rear seats of the current automobiles have a function of falling, and most of the seats realize the function of falling by manually shifting a certain mechanism.
Disclosure of Invention
To the above problem, the utility model provides an electronic unlocking device for car seat, this electronic unlocking device can replace manual operation to realize falling of seat.
According to the technical scheme of the utility model: an electronic unlocking device for car seat which characterized in that: the planetary gear set comprises a shell, a planetary carrier and an output gear are rotationally arranged in the shell, and a gear integrally connected with the bottom surface of the planetary carrier is meshed with a tooth-shaped part of the output gear;
the upper surface of the planet carrier is provided with a plurality of planet wheels, each planet wheel is meshed with a gear ring fixed in the inner cavity of the shell, a worm wheel is arranged on the planet carrier, a worm wheel is arranged above the planet carrier, the worm wheel is a duplicate gear and comprises a large gear and a small gear, the worm wheel is used as a sun gear of a planetary gear train and is meshed with each planet wheel, the upper part of the inner cavity of the shell is rotatably provided with a worm, the worm is meshed with the worm wheel, and the worm is driven by a driving part arranged on the shell;
the output gear is integrally connected with a shaft, the upper end of the shaft is connected with a wire wheel, the wire wheel leads out a drawn wire, and the drawn wire is guided by a wire drawing bracket fixed at the upper end of the shell;
the output gear is provided with a reset component in a matching way.
As a further improvement of the utility model, the driving part adopts a motor.
As a further improvement of the utility model, the wire wheel is sleeved with a wire drawing head.
As a further improvement of the utility model, the reset component adopts the volute coil spring, and the one end card of volute coil spring is on the casing, and the other end card is on output gear.
As a further improvement of the utility model, the shell comprises a bottom shell and a shell end cover covering the upper end of the bottom shell.
As a further improvement of the utility model, a part of the circumferential surface of the output gear is provided with a tooth-shaped structure, and the other part is a toothless structure.
The technical effects of the utility model reside in that: the utility model has reasonable and ingenious structure, and can replace manual operation to realize the falling of the seat when in use; through well accuse button, need not get off and go the back row and can realize that the seat is fallen, great improvement the convenience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention without the upper cover.
Fig. 3 is a schematic view of the internal structure of the middle housing of the present invention.
Fig. 4 is an installation schematic diagram of the reset component in a locking state.
Fig. 5 is a schematic view of the installation of the reset device in a tightened state.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In fig. 1 to 5, the wire drawing device comprises a wire drawing support 1, a wire wheel 2, a shell 3, a wire drawing 4, a motor 5, a worm 6, a worm wheel 7, a gear ring 8, an output gear 9, a planet wheel 10, a planet carrier 11, a reset component 12 and the like.
As shown in fig. 1-5, the utility model relates to an electronic unlocking device for car seat, including casing 3, the casing 3 internal rotation sets up planet carrier 11 and output gear 9, and the gear of 11 bottom surfaces of planet carrier body coupling meshes with output gear 9's profile of tooth mutually.
A plurality of planet wheels 10 are arranged on the upper surface of a planet carrier 11, each planet wheel 10 is meshed with a gear ring 8 fixed in the inner cavity of the shell 3, a worm wheel 7 is arranged on the planet carrier 11, the worm wheel 7 is arranged above the planet carrier 11, the worm wheel 7 is a duplicate gear, the worm wheel 7 comprises a large gear and a small gear, the worm wheel 7 is used as a sun wheel of a planetary gear train and is meshed with each planet wheel 10, a worm 6 is rotatably arranged on the upper part of the inner cavity of the shell 3, the worm 6 is meshed with the worm wheel 7, and the worm 6 is driven by a driving part arranged on; the worm 6 meshes with a gearwheel of a worm wheel 7.
Said worm 6 is driven by a drive member mounted on the casing 3, which in practice employs an electric motor 5.
The output gear 9 is integrally connected with a shaft, the upper end of the shaft is connected with the wire wheel 2, the wire wheel 2 leads out a wire drawing 4, and the wire drawing 4 is guided by a wire drawing bracket 1 fixed at the upper end of the shell 3; the output gear 9 is provided with a reset component 12 in a matching way, the reset component 12 adopts a volute coil spring, one end of the volute coil spring is clamped on the shell 3, and the other end of the volute coil spring is clamped on the output gear 9.
The wire wheel 2 is sleeved with a wire drawing head, and the shell 3 comprises a bottom shell and a shell end cover covering the upper end of the bottom shell.
One part of the circumferential surface of the output gear 9 is provided with a toothed structure, and the other part is a toothless structure.
As shown in figures 1-5, the utility model discloses the working process of product is as follows: the whole mechanism is in a free position (figure 1) due to the existence of a reset component 12 (a volute coil spring) under the condition of non-electrification, after electrification, the motor 5 drives the worm 6 to rotate, the worm 6 drives the worm wheel 7 to rotate, and the worm wheel 7 is used as a sun wheel of the planetary gear system as input. The planet carrier 11 meshes with output gear 9, and drive output gear 9 rotates, and output gear 9 drives the line wheel 2 rotation, and the cover has the wire drawing head on the line wheel 2, and along with the rotation of line wheel 2, wire drawing 4 is pulled, reaches the purpose of unblock, and the seat can be laid down. When the limit position is reached, the output gear 9 will be limited by the output gear protrusion (fig. 4) preventing over-travel. One end of the volute spring is clamped on the shell 3 (figure 5), the other end of the volute spring is clamped on the output gear 9 (figure 4), the volute spring is tightened along with the rotation of the output gear 9, and when the electrification is finished, the force of the volute spring is released to drive the whole mechanism to reset.
Claims (6)
1. An electronic unlocking device for car seat which characterized in that: the planetary gear comprises a shell (3), a planetary carrier (11) and an output gear (9) are rotationally arranged in the shell (3), and a gear integrally connected with the bottom surface of the planetary carrier (11) is meshed with a tooth-shaped part of the output gear (9);
a plurality of planet wheels (10) are mounted on the upper surface of a planet carrier (11), each planet wheel (10) is meshed with a gear ring (8) fixed in the inner cavity of a shell (3), a worm wheel (7) is arranged on the planet carrier (11), the worm wheel (7) is arranged above the planet carrier (11), the worm wheel (7) is a duplicate gear, the worm wheel (7) comprises a large gear and a small gear, the worm wheel (7) is used as a sun wheel of a planetary gear train and is meshed with each planet wheel (10), a worm (6) is rotatably arranged on the upper portion of the inner cavity of the shell (3), the worm (6) is meshed with the worm wheel (7), and the worm (6) is driven by a driving part mounted on the shell (3);
the output gear (9) is integrally connected with a shaft, the upper end of the shaft is connected with the wire wheel (2), the wire drawing (4) is led out from the wire wheel (2), and the wire drawing (4) is guided by a wire drawing bracket (1) fixed at the upper end of the shell (3);
the output gear (9) is provided with a reset component (12) in a matching way.
2. The electric unlocking device for vehicle seats of claim 1, wherein: the driving part adopts a motor (5).
3. The electric unlocking device for vehicle seats of claim 1, wherein: the wire drawing head is sleeved on the wire wheel (2).
4. The electric unlocking device for vehicle seats of claim 1, wherein: the reset component (12) adopts a volute coil spring, one end of the volute coil spring is clamped on the shell (3), and the other end of the volute coil spring is clamped on the output gear (9).
5. The electric unlocking device for vehicle seats of claim 1, wherein: the shell (3) comprises a bottom shell and a shell end cover covering the upper end of the bottom shell.
6. The electric unlocking device for vehicle seats of claim 1, wherein: one part of the circumferential surface of the output gear (9) is provided with a tooth-shaped structure, and the other part of the circumferential surface of the output gear is a toothless structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945001.0U CN212796621U (en) | 2020-09-08 | 2020-09-08 | Electric unlocking device for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021945001.0U CN212796621U (en) | 2020-09-08 | 2020-09-08 | Electric unlocking device for automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212796621U true CN212796621U (en) | 2021-03-26 |
Family
ID=75088971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021945001.0U Active CN212796621U (en) | 2020-09-08 | 2020-09-08 | Electric unlocking device for automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212796621U (en) |
-
2020
- 2020-09-08 CN CN202021945001.0U patent/CN212796621U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202006739U (en) | Electric lift adjusting device for automobile seat | |
| CN109823241A (en) | A kind of electronic style turnover mechanism with angular adjustment | |
| CN212796621U (en) | Electric unlocking device for automobile seat | |
| CN108638920B (en) | A kind of unlock turnover mechanism of novel single motor driving and application | |
| CN2835007Y (en) | Tape coiling device | |
| CN111923804A (en) | Electric unlocking device for automobile seat | |
| CN102725562A (en) | Adjustment drive having integrated additional functions | |
| CN109591668A (en) | Armrest with lifting and turn over function | |
| CN203381523U (en) | Manually adjustable car seat leg support mechanism | |
| CN106639733A (en) | Structure for unifying motor for rear curtain and power trunk | |
| CN212529391U (en) | Automatically controlled locking formula car aviation seat rotary disk | |
| CN212047040U (en) | Novel automobile electric lifting headrest driving module capable of being simply assembled and disassembled | |
| CN201696554U (en) | Gear transmisson mechanism in automobile rearview mirror reversing device | |
| CN202624398U (en) | Car engine hood lock | |
| CN218536420U (en) | Manual and electric unlocking integrated turntable of automobile seat | |
| CN220483212U (en) | Automobile logo structure and automobile | |
| CN201009868Y (en) | Novel munal brake operating mechanism | |
| CN2602540Y (en) | Double planet speed reduction motors | |
| CN111231796B (en) | Automobile seat and electric actuator thereof | |
| CN217705983U (en) | Hinge four-rod type charging port assembly | |
| CN210258191U (en) | Car light adjusting device | |
| JPS5893251U (en) | seat reclining device | |
| CN101746318A (en) | Gear drive mechanism in wing mirror reverse of automobile | |
| CN211918549U (en) | Rotary driving mechanism and vehicle-mounted multifunctional box with same | |
| CN219883742U (en) | Actuator for overturning automobile seat foot rest and automobile seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |