CN204774726U - Be suitable for vertical adjusting device of vehicle seat - Google Patents
Be suitable for vertical adjusting device of vehicle seat Download PDFInfo
- Publication number
- CN204774726U CN204774726U CN201520465833.5U CN201520465833U CN204774726U CN 204774726 U CN204774726 U CN 204774726U CN 201520465833 U CN201520465833 U CN 201520465833U CN 204774726 U CN204774726 U CN 204774726U
- Authority
- CN
- China
- Prior art keywords
- transmission device
- seat
- sliding frame
- drive
- adjustment apparatus
- 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
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a be suitable for vertical adjusting device of vehicle seat, including the motor, a drive mechanism, the 2nd drive mechanism, the 3rd drive mechanism and the fourth drive mechanism that connect gradually, a drive mechanism be bevel gear mechanism, and the 2nd drive mechanism and the 3rd drive mechanism be roller gear mechanism, the secondary drive 2 mechanism of fourth drive mechanism for mainly building up by secondary drive 0 and secondary drive 1, and the secondary drive 1 who holds as secondary drive 3 puts up and is connected with the seat of seat. The utility model discloses a vertical adjusting device of vehicle seat cooperatees through a series of gear drive and constant breadth cam 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 longitudinal adjustment apparatus being suitable for seat.
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 longitudinal adjustment apparatus being suitable for seat of cost.
To achieve these goals, the technical scheme that the utility model is taked is: the longitudinal adjustment apparatus being suitable for seat, comprise the electrical motor, the first transmission device, the second transmission device, the 3rd transmission device and the 4th transmission device that connect successively, first transmission device is finishing bevel gear cuter mechanism, second transmission device and the 3rd transmission device are cylindrical gear mechanism, 4th transmission device is the equal width cam mechanism formed primarily of eccentric cam and sliding frame, is connected with the seat portion of seat as the sliding frame of clutch end.
Described sliding frame is the rectangular frame that inside has rectangular channel, and described eccentric cam is arranged in the rectangular channel of sliding frame, and described 4th transmission device also comprises the guide rail with described sliding frame sliding block joint, and guide rail is for longitudinally to arrange.
Described guide rail is provided with two that parallel, and two guide rails are distributed in the both sides of sliding frame.
Described 3rd transmission device is arranged at the below of described 4th transmission device.
Described second transmission device is arranged at the below of described 3rd transmission device, and described first transmission device is arranged at the below of the second transmission device.
Seat longitudinal adjustment apparatus of the present utility model, matched with equal width cam mechanism by series of gears transmission device, 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;
Be labeled as in figure:
1, electrical motor; 2, the first transmission device; 3, the second transmission device; 31, the first driving gear; 32, the first driven gear; 4, the 3rd transmission device; 41, the second driving gear; 42, the second driven gear; 5, the 4th transmission device; 51, eccentric cam; 52, sliding frame; 53, guide rail.
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 depicted in figs. 1 and 2, the utility model provides a kind of longitudinal adjustment apparatus being suitable for seat, comprise the electrical motor 1 connected successively, first transmission device 2, second transmission device 3, 3rd transmission device 4 and the 4th transmission device 5, first transmission device 2 is finishing bevel gear cuter mechanism, second transmission device 3 and the 3rd transmission device 4 are cylindrical gear mechanism, 4th transmission device 5 is the equal width cam mechanism formed primarily of eccentric cam 51 and sliding frame 52, sliding frame 52 is as clutch end, eccentric cam 51 drives sliding frame 52 moving linearly in horizontal surface, sliding frame 52 is also 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, electrical motor 1 operates, power is passed to the 4th transmission device 5 through the first transmission device 2, second transmission device 3 and the 3rd transmission device 4, finally drive seat moving linearly in the horizontal direction by sliding frame 52, thus the object of adjusting seat lengthwise position can be reached.
Specifically, as depicted in figs. 1 and 2, 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 depicted in figs. 1 and 2, second transmission device 3 comprises first driving gear 31 and first driven gear 32, first driving gear 31 and the first driven gear 32 are meshed, first driving gear 31 is coaxially connected with driven wheel of differential, the number of teeth of the first driving gear 31 is less than the number of teeth of the first driven gear 32, makes the second transmission device 3 possess deceleration.3rd transmission device 4 comprises second driving gear 41 and second driven gear 42, second driving gear 41 and the second driven gear 42 are meshed, second driving gear 41 is coaxially connected with the first driven gear 32, the number of teeth of the second driving gear 41 is less than the number of teeth of the second driven gear 42, makes the 3rd transmission device 4 possess deceleration.
As depicted in figs. 1 and 2, the second transmission device 3 is arranged at the below of the 3rd transmission device 4, and the first transmission device 2 is arranged at the below of the second transmission device 3, and the 3rd transmission device 4 is arranged at the below of the 4th transmission device 5.The eccentric cam 51 of the 4th transmission device 5 is connected with the second driven gear 42 by the axle vertically arranged, the second driven gear 42 by transmission of power to eccentric cam 51.Sliding frame 52 is for being horizontally disposed with, sliding frame 52 is the inner rectangular frame with rectangular channel, the rectangular channel that eccentric cam 51 is arranged in sliding frame 52 matches with sliding frame 52, the periphery of eccentric cam 51 and the medial surface of sliding frame 52 are kept in touch, and the distance on the outline line of eccentric cam 51 between any two parallel liness equals the width of the rectangular channel of sliding frame 52.
As shown in Figure 2, the 4th transmission device 5 also comprises the guide rail 53 with sliding frame 52 sliding block joint, and guide rail 53 is for longitudinally to arrange, and the length direction of guide rail 53 parallels with the moving direction of seat.Guide rail 53 is provided with two that parallel, and two guide rails 53 are distributed in the both sides of sliding frame 52.The side of two guide rails 53 is also provided with the chute allowing sliding frame 52 insert, and chute is the elongated slot also namely extending longitudinally setting along guide rail 53 length direction.Two guide rails 53 are for being fixedly installed, and two guide rails, 53 pairs of sliding frames 52 play directional tagging when mobile, guarantee the reliability that seat position regulates.
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. be suitable for the longitudinal adjustment apparatus of seat, it is characterized in that: comprise the electrical motor, the first transmission device, the second transmission device, the 3rd transmission device and the 4th transmission device that connect successively, first transmission device is finishing bevel gear cuter mechanism, second transmission device and the 3rd transmission device are cylindrical gear mechanism, 4th transmission device is the equal width cam mechanism formed primarily of eccentric cam and sliding frame, is connected with the seat portion of seat as the sliding frame of clutch end.
2. the longitudinal adjustment apparatus being suitable for seat according to claim 1, it is characterized in that: described sliding frame is the rectangular frame that inside has rectangular channel, described eccentric cam is arranged in the rectangular channel of sliding frame, described 4th transmission device also comprises the guide rail with described sliding frame sliding block joint, and guide rail is for longitudinally to arrange.
3. the longitudinal adjustment apparatus being suitable for seat according to claim 2, is characterized in that: described guide rail is provided with two that parallel, and two guide rails are distributed in the both sides of sliding frame.
4. the longitudinal adjustment apparatus being suitable for seat according to claim 1 or 2 or 3, is characterized in that: described 3rd transmission device is arranged at the below of described 4th transmission device.
5. the longitudinal adjustment apparatus being suitable for seat according to claim 4, is characterized in that: described second transmission device is arranged at the below of described 3rd transmission device, and described first transmission device is arranged at the below of the second transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465833.5U CN204774726U (en) | 2015-06-27 | 2015-06-27 | Be suitable for vertical adjusting device of vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520465833.5U CN204774726U (en) | 2015-06-27 | 2015-06-27 | Be suitable for vertical adjusting device of vehicle seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774726U true CN204774726U (en) | 2015-11-18 |
Family
ID=54514838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520465833.5U Expired - Fee Related CN204774726U (en) | 2015-06-27 | 2015-06-27 | Be suitable for vertical adjusting device of vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774726U (en) |
-
2015
- 2015-06-27 CN CN201520465833.5U patent/CN204774726U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160627 |