CN204774718U - Motor -driven vehicle seat that can vertically adjust - Google Patents
Motor -driven vehicle seat that can vertically adjust Download PDFInfo
- Publication number
- CN204774718U CN204774718U CN201520464758.0U CN201520464758U CN204774718U CN 204774718 U CN204774718 U CN 204774718U CN 201520464758 U CN201520464758 U CN 201520464758U CN 204774718 U CN204774718 U CN 204774718U
- Authority
- CN
- China
- Prior art keywords
- transmission device
- drive mechanism
- seat
- motor
- sliding rack
- 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 motor -driven vehicle seat that can vertically adjust, include seat portion and set up in vertical adjusting device of seat troops under one's command side, vertical adjusting device is including the motor, a drive mechanism, the 2nd drive mechanism and the 3rd drive mechanism that connect gradually, and a drive mechanism be roller gear mechanism, and the 2nd drive mechanism be worm gear mechanism, and the 3rd drive mechanism is swing guide -bar mechanism, and the 3rd drive mechanism includes the carriage with the drive mechanism 1 of seat portion of seat, and the carriage is held as the 3rd drive mechanism's drive mechanism 3 and is just followed the horizontal direction and make drive mechanism 4. The utility model discloses a motor -driven vehicle seat, vertical adjusting device of adoption cooperatees through a series of gear drive and swing guide -bar 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 vehicle seating art field, and specifically, the utility model relates to a kind of automobile seat that can longitudinally regulate.
Background technology
At present, be used in the longitudinal adjustment apparatus on automobile 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 lengthwise position that can realize to regulate and the low automobile seat of cost.
To achieve these goals, the technical scheme that the utility model is taked is: the automobile seat that can longitudinally regulate, comprise a portion and be arranged at the longitudinal adjustment apparatus below a portion, described longitudinal adjustment apparatus comprises the electrical motor connected successively, first transmission device, second transmission device and the 3rd transmission device, first transmission device is cylindrical gear mechanism, second transmission device is worm-and-wheel gear, 3rd transmission device is oscillating guidebar mechanism, 3rd transmission device comprises the sliding rack be fixedly connected with the seat portion of seat, sliding rack is as the clutch end of the 3rd transmission device and moving linearly in the horizontal direction.
Described 3rd transmission device also comprises the rotatable fork, the slide block be sheathed on fork, the first connecting rod be rotationally connected with slide block and the second connecting rod be rotationally connected with fork that arrange, first connecting rod is coaxially connected with the worm gear of described second transmission device, and second connecting rod and described sliding rack are rotationally connected.
Described 3rd transmission device also comprises the orienting lug with described sliding rack sliding block joint.
Described first transmission device is primary cylinder gear mechanism.
Described first transmission device and described second transmission device are arranged at the below of described sliding rack.
Automobile seat of the present utility model, the longitudinal adjustment apparatus adopted is matched with oscillating guidebar 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 utility model automobile seat;
Fig. 2 is the structural representation of longitudinal adjustment apparatus;
Fig. 3 is the structural representation of sliding rack;
Be labeled as in figure:
1, electrical motor; 2, the first transmission device; 3, the second transmission device; 31, worm gear; 32, worm screw; 4, the 3rd transmission device; 41, sliding rack; 411, crossbeam; 412, the first longeron; 413, the second longeron; 42, first connecting rod; 43, fork; 44, slide block; 45, second connecting rod; 46, base; 47, 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 figures 1 and 3, the utility model provides a kind of automobile seat that can longitudinally regulate, comprise back, seat portion and the longitudinal adjustment apparatus be arranged at below a portion, this longitudinal adjustment apparatus comprises the electrical motor 1 connected successively, first transmission device 2, second transmission device 3 and the 3rd transmission device 4, first transmission device 2 is cylindrical gear mechanism, second transmission device 3 is worm-and-wheel gear, 3rd transmission device 4 is oscillating guidebar mechanism, 3rd transmission device 4 comprises the sliding rack 41 be fixedly connected with the seat portion of seat, sliding rack 41 is as the clutch end of the 3rd transmission device 4 and moving linearly in the horizontal direction.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 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 sliding rack 41, 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 driving gear and a driven gear, driving gear and driven gear are meshed, and driving gear is arranged on the motor shaft of electrical motor 1, and driven gear is connected with the second transmission device 3.The number of teeth of driving gear is also less than the number of teeth of driven gear, makes the first transmission device 2 possess deceleration.
As depicted in figs. 1 and 2, first transmission device 2 and the second transmission device 3 are arranged at the below of sliding rack 41, second transmission device 3 comprises a worm screw 32 and a worm gear 31, worm screw 32 engages with worm gear 31, the driven gear of the first transmission device 2 is arranged on worm screw 32, thus by transmission of power to the second transmission device 3.The axis of worm screw 32 also parallels with the axis of electrical motor 1, and parallels with the moving direction of sliding rack 41.Worm gear 31 is arranged at the below of worm screw 32, and the axis of worm gear 31 is positioned at horizontal surface.
As depicted in figs. 1 and 2,3rd transmission device 4 also comprises base 46, fork 43, slide block 44, first connecting rod 42 and second connecting rod 45, base 46 is for being fixedly installed on the below of sliding rack 41, fork 43 is the straight-bar that length is longer, lower end and the base 46 of fork 43 are rotationally connected, slide block 44 is sheathed on fork 43, and slide block 44 inside has the groove allowing fork 43 pass, and slide block 44 can be moved on fork 43.One end of first connecting rod 42 is coaxially connected with the worm gear 31 of the second transmission device 3, thus by transmission of power to the 3rd transmission device 4, the other end and the slide block 44 of first connecting rod 42 are rotationally connected.One end of second connecting rod 45 and the upper end of fork 43 are rotationally connected, and the other end and sliding rack 41 are rotationally connected.When electrical motor 1 operates, worm gear 31 rotates and drives first connecting rod 42 synchronous axial system, and first connecting rod 42 drives fork 43 to swing in vertical plane by slide block 44, and final fork 43 drives sliding rack 41 moving linearly in the horizontal direction by second connecting rod 45.
As depicted in figs. 1 and 2, the 3rd transmission device also comprises the orienting lug 47 with sliding rack 41 sliding block joint, and orienting lug 47 is provided with the chute allowing sliding rack 41 insert, and the length direction of chute parallels with the moving direction of sliding rack 41.In the present embodiment, orienting lug 47 is provided with two altogether, two orienting lugs 47 are for being fixedly installed, and two orienting lugs 47 are positioned on the same straight line that parallels with the moving direction of sliding rack 41, two orienting lugs, 47 pairs of sliding racks 41 play directional tagging when mobile, guarantee the stability that seat position regulates and reliability.
As shown in Figure 3, sliding rack 41 is the framed structure arranged in the horizontal direction, connected and composed by two crossbeams 411 and multiple longeron, longeron comprises first longeron 412 and two the second longerons 413, first longeron 412 is between two the second longerons 413, and the distance that between the first longeron 412 and the second longeron 413 of both sides, interval is equal, the first longeron 412 is fixedly connected with a crossbeam 411 respectively with the two ends of the second longeron 413, and the sliding rack 41 of formation has higher intensity.First longeron 412 and orienting lug 47 sliding block joint, the first longeron 412 embeds in the chute in orienting lug 47.Sliding shoe is connected with the seat portion of seat with the second longeron 413 by the first longeron 412, and Joint strenght is high, good reliability.The bottom of the first longeron 412 is also provided with the bearing be rotationally connected with second connecting rod 45, is convenient to be connected with second connecting rod 45.
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. the automobile seat that can longitudinally regulate, comprise a portion and be arranged at the longitudinal adjustment apparatus below a portion, it is characterized in that: described longitudinal adjustment apparatus comprises the electrical motor, the first transmission device, the second transmission device and the 3rd transmission device that connect successively, first transmission device is cylindrical gear mechanism, second transmission device is worm-and-wheel gear, 3rd transmission device is oscillating guidebar mechanism, 3rd transmission device comprises the sliding rack be fixedly connected with the seat portion of seat, and sliding rack is as the clutch end of the 3rd transmission device and moving linearly in the horizontal direction.
2. the automobile seat that can longitudinally regulate according to claim 1, it is characterized in that: described 3rd transmission device also comprises the rotatable fork, the slide block be sheathed on fork, the first connecting rod be rotationally connected with slide block and the second connecting rod be rotationally connected with fork that arrange, first connecting rod is coaxially connected with the worm gear of described second transmission device, and second connecting rod and described sliding rack are rotationally connected.
3. the automobile seat that can longitudinally regulate according to claim 2, is characterized in that: described 3rd transmission device also comprises the orienting lug with described sliding rack sliding block joint.
4. the automobile seat that can longitudinally regulate according to claim 1 or 2 or 3, is characterized in that: described first transmission device is primary cylinder gear mechanism.
5. the automobile seat that can longitudinally regulate according to claim 4, is characterized in that: described first transmission device and described second transmission device are arranged at the below of described sliding rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464758.0U CN204774718U (en) | 2015-06-27 | 2015-06-27 | Motor -driven vehicle seat that can vertically adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464758.0U CN204774718U (en) | 2015-06-27 | 2015-06-27 | Motor -driven vehicle seat that can vertically adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774718U true CN204774718U (en) | 2015-11-18 |
Family
ID=54514830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520464758.0U Expired - Fee Related CN204774718U (en) | 2015-06-27 | 2015-06-27 | Motor -driven vehicle seat that can vertically adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774718U (en) |
-
2015
- 2015-06-27 CN CN201520464758.0U patent/CN204774718U/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 |