CN204774719U - Vertical adjusting device of vehicle seat - Google Patents
Vertical adjusting device of vehicle seat Download PDFInfo
- Publication number
- CN204774719U CN204774719U CN201520481228.7U CN201520481228U CN204774719U CN 204774719 U CN204774719 U CN 204774719U CN 201520481228 U CN201520481228 U CN 201520481228U CN 204774719 U CN204774719 U CN 204774719U
- Authority
- CN
- China
- Prior art keywords
- transmission device
- gear
- seat
- adjustment apparatus
- longitudinal adjustment
- 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.)
- Expired - Fee Related
Links
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a vertical adjusting device of vehicle seat, including the motor, a drive mechanism, the 2nd drive mechanism and the 3rd drive mechanism that connect gradually, a drive mechanism be bevel gear mechanism, and the 2nd drive mechanism be planetary gear mechanism, and the 3rd drive mechanism is rack and pinion mechanism, and the 2nd drive mechanism's planet carrier is held as secondary drive 0, and the 3rd drive mechanism's driving gear and planet carrier are connected, and the 3rd drive mechanism's rack and the seat of seat are connected. The utility model discloses a vertical adjusting device of vehicle seat cooperatees through planetary gear mechanism and rack and pinion mechanism to provide the driving source by a motor, when realizing the vertical position control of seat, still have simple structure, adjust convenient advantage, reduced the use number of motor in addition, the cost is reduced.
Description
Technical field
The utility model belongs to automotive seating art field, and specifically, the utility model relates to a kind of seat longitudinal adjustment apparatus.
Background technology
At present, be used in the longitudinal adjustment apparatus on automotive seat, mostly adopt motor to drive during adjustment, because motor drives to have drive the advantages such as convenient, control law easily realizes.But these control apparatuss have following weak point: 1) seat longitudinal adjustment apparatus is not laborsaving; 2) all adjustable even if can realize above-mentioned direction, it is often equipped with a lot of motor, result in the increase of cost.
Utility model content
The utility model provides a kind of seat lengthwise position that can realize to regulate and the low seat longitudinal adjustment apparatus of cost.
To achieve these goals, the technical scheme that the utility model is taked is: seat longitudinal adjustment apparatus, comprise the electrical motor, the first transmission device, the second transmission device and the 3rd transmission device that connect successively, first transmission device is finishing bevel gear cuter mechanism, second transmission device is sun and planet gear, 3rd transmission device is pinion and rack, the pinion carrier of the second transmission device is as clutch end, the driving gear of the 3rd transmission device is connected with pinion carrier, and the tooth bar of the 3rd transmission device is connected with the seat portion of seat.
The tooth bar of described 3rd transmission device is provided with two that parallel, 3rd transmission device also comprises the driven gear engaged with described driving gear, driving gear and driven gear are between two tooth bars, and driving gear and driven gear engage with a tooth bar respectively.
Described 3rd transmission device also comprises the orienting lug with described two tooth bar sliding block joints, and two tooth bars are provided with and allow the end of orienting lug insert and chute for extending longitudinally.
Described second transmission device comprises the gear ring be fixedly installed, the satellite gear engaged with gear ring, the breast wheel be coaxially connected with satellite gear and the sun wheel engaged with breast wheel, and sun wheel is coaxially connected with the driven wheel of differential of described first transmission device.
Described satellite gear and described breast wheel are linked into an integrated entity by adapter shaft, and connecting bushing is located in described pinion carrier.
Seat longitudinal adjustment apparatus of the present utility model, matched with pinion and rack by sun and planet gear, and by an electrical motor providing source power, while realizing the adjustment of seat lengthwise position, also there is the advantage that structure is simple, easy to adjust, and decrease the use number of motor, reduce cost.
Accompanying drawing explanation
This specification sheets comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of the seat possessing the utility model longitudinal adjustment apparatus;
Fig. 2 is the structural representation of the utility model longitudinal adjustment apparatus;
Fig. 3 is the structural representation of the second transmission device;
Be labeled as in figure:
1, electrical motor; 2, the first transmission device; 3, the second transmission device; 31, gear ring; 32, pinion carrier; 33, sun wheel; 34, satellite gear; 35, breast wheel; 36, adapter shaft; 4, the 3rd transmission device; 41, driving gear; 42, driven gear; 43, tooth bar; 44, orienting lug.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail detailed description of the invention of the present utility model, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, the utility model provides a kind of seat longitudinal adjustment apparatus, comprise electrical motor 1, first transmission device 2, second transmission device 3 and the 3rd transmission device 4 that connect successively, first transmission device 2 is finishing bevel gear cuter mechanism, second transmission device 3 is sun and planet gear, 3rd transmission device 4 is pinion and rack, the pinion carrier 32 of the second transmission device 3 is as clutch end, the driving gear 41 of the 3rd transmission device 4 is coaxially fixedly connected with pinion carrier 32, and the tooth bar 43 of the 3rd transmission device 4 is fixedly connected with the seat portion of seat.Seat longitudinally regulate be instigate seat in the horizontal direction (car length direction) move forward into line position and regulate, tooth bar 43 is for arrange in the horizontal direction, electrical motor 1 operates, power is passed to the 3rd transmission device 4 through the first transmission device 2 and the second transmission device 3, finally drive seat moving linearly in the horizontal direction by tooth bar 43, thus the object of adjusting seat lengthwise position can be reached.
Specifically, as shown in Figure 1, electrical motor 1 is for being horizontally disposed with, first transmission device 2 comprises a drive bevel gear and a driven wheel of differential, drive bevel gear engages with driven wheel of differential, and drive bevel gear is arranged on the motor shaft of electrical motor 1, and the axis of driven wheel of differential is vertical, and driven wheel of differential is positioned at above drive bevel gear, the first transmission device 2 also has the function of deceleration.
As shown in Figure 1 to Figure 3, second transmission device 3 comprises the gear ring 31 be fixedly installed, the satellite gear 34 engaged with gear ring 31, the breast wheel 35, the sun wheel 33 that with breast wheel 35 engage and the rotatable pinion carrier 32 that be arranged at the end cap that in gear ring 31 end arrange on that are connected coaxial with satellite gear 34, gear ring 31 is coaxial setting with sun wheel 33 and pinion carrier 32, and axis is vertical, sun wheel 33 is coaxially connected with the driven wheel of differential of the first transmission device 2.Sun wheel 33 engages with breast wheel 35, and can drive satellite gear 34 rotation and revolve round the sun, thus drive pinion carrier 32 rotate, pinion carrier 32 by transmission of power to the 3rd transmission device 4.
As preferably, as shown in Figures 2 and 3, the first transmission device 2 is positioned at the below of gear ring 31, and satellite gear 34 and breast wheel 35 are linked into an integrated entity by an adapter shaft 36, adapter shaft 36 is also sheathed in the vertical axes of pinion carrier 32, guarantees satellite gear 34 and breast wheel 35 run-in synchronism.
As shown in Figures 2 and 3, the tooth bar 43 of the 3rd transmission device 4 is provided with two that parallel, 3rd transmission device 4 also comprises the driven gear 42 engaged with driving gear 41, driving gear 41 and driven gear 42 are between two tooth bars 43, and driving gear 41 and driven gear 42 are meshed with a tooth bar 43 in outside respectively.Two tooth bars 43 of the 3rd transmission device 4 are fixedly connected with seat portion in the bottom in seat support portion, by arranging two tooth bars 43, two tooth bars 43 synchronously move linearly under the driving of driving gear 41 and driven gear 42, can improve stability when seat lengthwise position regulates.In addition, 3rd transmission device 4 also comprises the orienting lug 44 with two tooth bar 43 sliding block joints, orienting lug 44 is for being horizontally disposed with, orienting lug 44 is between two tooth bars 43, the side of two tooth bars 43 is provided with the chute allowing the end of orienting lug 44 insert, chute is the elongated slot also namely extending longitudinally setting along tooth bar 43 length direction, and chute rear and front end is in the vertical closed.Orienting lug 44 is for being fixedly installed, and orienting lug 44 plays directional tagging to two tooth bars 43 when mobile, guarantees the reliability that seat position regulates.And orienting lug 44 also plays position-limiting action, after the front and rear end of the inner chute of tooth bar 43 contacts with orienting lug 44, namely represent that seat moves to end position.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. seat longitudinal adjustment apparatus, it is characterized in that: comprise the electrical motor, the first transmission device, the second transmission device and the 3rd transmission device that connect successively, first transmission device is finishing bevel gear cuter mechanism, second transmission device is sun and planet gear, 3rd transmission device is pinion and rack, the pinion carrier of the second transmission device is as clutch end, and the driving gear of the 3rd transmission device is connected with pinion carrier, and the tooth bar of the 3rd transmission device is connected with the seat portion of seat.
2. seat longitudinal adjustment apparatus according to claim 1, it is characterized in that: the tooth bar of described 3rd transmission device is provided with two that parallel, 3rd transmission device also comprises the driven gear engaged with described driving gear, driving gear and driven gear are between two tooth bars, and driving gear and driven gear engage with a tooth bar respectively.
3. seat longitudinal adjustment apparatus according to claim 2, it is characterized in that: described 3rd transmission device also comprises the orienting lug with described two tooth bar sliding block joints, two tooth bars are provided with and allow the end of orienting lug insert and chute for extending longitudinally.
4. the seat longitudinal adjustment apparatus according to Claims 2 or 3, it is characterized in that: described second transmission device comprises the gear ring be fixedly installed, the satellite gear engaged with gear ring, the breast wheel be coaxially connected with satellite gear and the sun wheel engaged with breast wheel, and sun wheel is coaxially connected with the driven wheel of differential of described first transmission device.
5. seat longitudinal adjustment apparatus according to claim 4, is characterized in that: described satellite gear and described breast wheel are linked into an integrated entity by adapter shaft, and connecting bushing is located in described pinion carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481228.7U CN204774719U (en) | 2015-07-02 | 2015-07-02 | Vertical adjusting device of vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481228.7U CN204774719U (en) | 2015-07-02 | 2015-07-02 | Vertical adjusting device of vehicle seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774719U true CN204774719U (en) | 2015-11-18 |
Family
ID=54514831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520481228.7U Expired - Fee Related CN204774719U (en) | 2015-07-02 | 2015-07-02 | Vertical adjusting device of vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774719U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668389A (en) * | 2016-03-07 | 2016-06-15 | 沈阳化工大学 | Safety lifting device |
| CN111591176A (en) * | 2019-02-20 | 2020-08-28 | 费舍尔和同伴有限公司 | Seat adjuster drive for a vehicle |
| US11485255B2 (en) | 2020-05-01 | 2022-11-01 | Fisher & Company, Incorporated | Gearbox for vehicle seat adjustment mechanism |
| US11529892B2 (en) | 2020-05-01 | 2022-12-20 | Fisher & Company, Incorporated | Gearbox for vehicle seat adjustment mechanism |
| US11584261B2 (en) | 2019-01-09 | 2023-02-21 | Fisher & Company, Incorporated | Power seat track assembly |
| US11766956B2 (en) | 2016-09-08 | 2023-09-26 | Fisher & Company, Incorporated | Open architecture power length adjuster assembly for a vehicle seat and method of manufacturing the same |
-
2015
- 2015-07-02 CN CN201520481228.7U patent/CN204774719U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668389A (en) * | 2016-03-07 | 2016-06-15 | 沈阳化工大学 | Safety lifting device |
| US11766956B2 (en) | 2016-09-08 | 2023-09-26 | Fisher & Company, Incorporated | Open architecture power length adjuster assembly for a vehicle seat and method of manufacturing the same |
| US11584261B2 (en) | 2019-01-09 | 2023-02-21 | Fisher & Company, Incorporated | Power seat track assembly |
| CN111591176A (en) * | 2019-02-20 | 2020-08-28 | 费舍尔和同伴有限公司 | Seat adjuster drive for a vehicle |
| US11760233B2 (en) | 2019-02-20 | 2023-09-19 | Fisher & Company, Incorporated | Ultra-compact power length adjuster with anti-back drive capability and pinion-rack output for a vehicle seat |
| US11485255B2 (en) | 2020-05-01 | 2022-11-01 | Fisher & Company, Incorporated | Gearbox for vehicle seat adjustment mechanism |
| US11529892B2 (en) | 2020-05-01 | 2022-12-20 | Fisher & Company, Incorporated | Gearbox for vehicle seat adjustment mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204774722U (en) | Seat of vehicle | |
| CN204774719U (en) | Vertical adjusting device of vehicle seat | |
| CN204055423U (en) | A kind of seat adjustment device | |
| CN105544370A (en) | Parking space lineation device for charging station of motor vehicle | |
| CN108309225A (en) | A kind of adjustable expansion the moon instrument of gynecological surgery | |
| CN104228638B (en) | A kind of automotive seat and use the automobile of this seat | |
| CN205294184U (en) | Flexible fork interval is adjusted structure and fork that has it moves machine of carrying | |
| CN202451713U (en) | Automobile seat angle adjusting reduction gearbox | |
| CN204915356U (en) | Vehicle seat that can vertically adjust | |
| CN203766551U (en) | Electric control seat for cars | |
| CN202130286U (en) | Automobile sunshading board | |
| CN103784142B (en) | A kind of magnetic resonance sick bed driving device | |
| CN208291038U (en) | The electronic rotation structure of child safety seat | |
| CN103262681A (en) | Remote-control rotary plowing machine | |
| KR102215295B1 (en) | Apparatus for adjusting height of armrest | |
| CN204774721U (en) | A vertical adjusting device for car seat | |
| CN204774718U (en) | Motor -driven vehicle seat that can vertically adjust | |
| CN204774720U (en) | Vehicle seat that can vertically adjust | |
| CN201672004U (en) | One-gear speed changing device for electric bus or truck | |
| CN204774726U (en) | Be suitable for vertical adjusting device of vehicle seat | |
| CN208896919U (en) | Engaging tooth driving electric headrest | |
| CN107554495B (en) | Vehicle chassis | |
| CN207454697U (en) | The mechanism of movement over long distances is realized in short stroke driving | |
| CN109544596B (en) | Artificial intelligence binocular vision tracking mechanism based on visual feedback | |
| CN203580898U (en) | Automobile rearview mirror wiper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |