CN219821251U - Slide rail device of long slide rail seat - Google Patents
Slide rail device of long slide rail seat Download PDFInfo
- Publication number
- CN219821251U CN219821251U CN202321081818.1U CN202321081818U CN219821251U CN 219821251 U CN219821251 U CN 219821251U CN 202321081818 U CN202321081818 U CN 202321081818U CN 219821251 U CN219821251 U CN 219821251U
- Authority
- CN
- China
- Prior art keywords
- rail
- transmission
- slide rail
- upper rail
- shaft
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model discloses a slide rail device of a long slide rail seat, wherein a left upper rail is slidably arranged on a left lower rail, a right upper rail is slidably arranged on a right lower rail, a bridge bracket is fixedly arranged between the left upper rail and the right upper rail, a transmission assembly is fixedly arranged between the left upper rail and the left lower rail and between the right upper rail and the right lower rail, a shaft bracket is fixedly arranged on the bridge bracket, a double-speed motor is fixedly arranged on the shaft bracket, a transmission short shaft and a transmission long shaft are flexible shafts extending left and right, the transmission short shaft and the transmission long shaft are rotatably assembled on the shaft bracket, one end of the transmission short shaft is connected with the right output end of the double-speed motor, the other end of the transmission short shaft is connected with the right transmission assembly, one end of the transmission long shaft is connected with the left output end of the double-speed motor, the other end of the transmission long shaft is connected with the left transmission assembly, circular tube type protective sleeves are sleeved outside the transmission short shaft and the transmission long shaft, and a control signal input source of the double-speed motor is an ECU. The utility model can adjust the running speed of the sliding rail according to different use scenes, and effectively improves the riding comfort of the seat.
Description
Technical Field
The utility model relates to the technical field of automobile seats, in particular to a sliding rail device of a long sliding rail seat.
Background
The front and back movement adjustment of the automobile seat is usually realized through a sliding rail assembly under the seat, and a driver can adjust the front and back positions of the seat according to the needs of the driver so as to obtain more comfortable sitting posture. The sliding rail assemblies are generally two groups and are symmetrically arranged on the floor of the vehicle body, each group of sliding rail consists of an upper sliding rail and a lower sliding rail, wherein the upper sliding rail is connected with a seat frame structure of the seat, the lower sliding rail is arranged on the floor of the vehicle body, and the upper sliding rail slides back and forth in a lower sliding rail cavity, so that the front-back adjusting function of the seat is realized.
In the prior art, the two sets of rails on the underside of the seat are typically powered by a motor that is mounted between the two sets of rails by means of a bracket, and then transmits power to the rails through components such as a drive shaft, gearbox, and screw. The motor for driving the sliding rails on two sides to move generally outputs constant voltage, theoretically enables the sliding rails to move back and forth at uniform speed, along with the trend of MPV, the long sliding rails are used more and more, the requirements on the adjusting speed of the seat are different between a seat taking member and an unmanned seat, the seat is adjusted by standing on the trunk, the seat operates slowly like a snail, and the tolerance of a vehicle owner is greatly challenged.
Disclosure of Invention
The present utility model is directed to providing a two-speed motor-driven seat track assembly that adjusts the speed of operation of the seat track according to different use scenarios.
In order to achieve the above purpose, the utility model provides a slide rail device of a long slide rail seat, which comprises a left lower rail and a right lower rail which are arranged in parallel, wherein the left lower rail and the right lower rail are fixedly assembled on a vehicle body floor, a left upper rail is slidably installed on the left lower rail, a right upper rail is slidably installed on the right lower rail, a bridge bracket is fixedly installed between the left upper rail and the right upper rail, a transmission assembly is installed between the left upper rail and the left lower rail and between the right upper rail and the right lower rail, the transmission assembly is driven to drive the corresponding upper rail to move, the slide rail device further comprises a double-speed motor, a transmission short shaft and a transmission long shaft, a shaft bracket is fixedly installed on the bridge bracket, the double-speed motor is fixedly installed on the shaft bracket, the transmission short shaft and the transmission long shaft are flexible shafts extending leftwards and rightwards, one end of the transmission short shaft and the transmission long shaft are rotatably assembled on the shaft bracket, the other end of the transmission short shaft is connected with the right output end of the double-speed motor, the other end of the transmission long shaft is connected with the left output end of the double-speed motor, the transmission long shaft is connected with the left side transmission assembly, the corresponding double-speed motor is driven by the transmission sleeve, and the transmission short shaft and the transmission long shaft is provided with a control signal, and the ECU is in an input type.
In the scheme, the method comprises the following steps: the circular tube type protective sleeve of the transmission long shaft outer sleeve is fixed on the gap bridge support through the plurality of buckles arranged at intervals, and the circular tube type protective sleeve is clamped in the buckles, so that noise emitted by rotary tremble is effectively reduced.
In the scheme, the method comprises the following steps: the transmission assembly comprises a screw rod and a gear box, wherein the upper fixing support of the gear box and the lower fixing support of the gear box are installed above an inner cavity corresponding to the lower rail through fixing blocks, the gear box is sleeved on the screw rod, and the gear box is fixedly installed on the corresponding upper rail through the upper fixing support of the gear box and the lower fixing support of the gear box in a matched mode, and the transmission assembly is simple in structure and convenient to install.
In the scheme, the method comprises the following steps: the upper fixing support of the gear box is integrally provided with the mounting seat through stamping, the end part of the bridge bracket is fixed on the mounting seat through screws, and the upper fixing support of the gear box is simple in structure and convenient to assemble and disassemble.
In the scheme, the method comprises the following steps: the left upper rail, the left lower rail, the right upper rail and the right lower rail all adopt aluminum alloy sliding rails, and the aluminum alloy sliding rails are light, convenient and high in bearing capacity.
The beneficial effects of the utility model are as follows: the seat slide rail device is driven by the double-speed motor, so that the speed is stepless and adjustable, the technical advantage of constant and non-speed change is broken through, the aim of adjusting the running speed of the slide rail according to different use scenes is achieved, and the functions of adjusting different speeds by a plurality of constant-power motors are simplified; the ECU is adopted to control the motor, so that the soft start, the rapid acceleration, the stable operation and the soft stop of the sliding rail operation are realized, and the riding comfort of the seat is effectively improved; the transmission short shaft and the transmission long shaft are both flexible shafts, the transmission precision is high, the synchronism is strong, and the transmission short shaft and the transmission long shaft are both sleeved with circular tube type protective sleeves, so that disturbance in the transmission process can be effectively reduced.
Drawings
Fig. 1 is a general assembly view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a partial exploded view of the present utility model.
Detailed Description
The slide rail device of the long slide rail seat is shown in figures 1-3, and mainly comprises a left lower rail 1, a right lower rail 2, a left upper rail 3, a right upper rail 4, a double-speed motor 5, a transmission short shaft 7 and a transmission long shaft 8 which are arranged in parallel.
The left lower rail 1 and the right lower rail 2 are used for being fixedly assembled on the floor of a vehicle body, the left upper rail 3 is slidably mounted on the left lower rail 1, and the right upper rail 4 is slidably mounted on the right lower rail 2.
A gap bridge bracket 6 is fixedly arranged between the left upper rail 3 and the right upper rail 4, a transmission component is arranged between the left upper rail 3 and the left lower rail 1 and between the right upper rail 4 and the right lower rail 2, and the transmission component can drive the corresponding upper rail to move by driving.
The bridge bracket 6 is fixedly provided with a shaft bracket, the double-speed motor 5 is fixedly arranged on the shaft bracket, the transmission short shaft 7 and the transmission long shaft 8 are flexible shafts extending leftwards and rightwards, and the transmission short shaft 7 and the transmission long shaft 8 are rotatably assembled on the shaft bracket. One end of the transmission short shaft 7 is connected with the right output end of the double-speed motor 5, the other end of the transmission short shaft is connected with the right transmission assembly, one end of the transmission long shaft 8 is connected with the left output end of the double-speed motor 5, the other end of the transmission long shaft is connected with the left transmission assembly, and the transmission short shaft 7 and the transmission long shaft 8 are sleeved with circular tube type protective sleeves.
The double-speed motor 5 is connected with the transmission short shaft 7 and the transmission long shaft 8 simultaneously, so that the same sliding speed of the two groups of sliding rails can be ensured, the reliability of the sliding rail device is further improved, the control signal input source of the double-speed motor 5 is an ECU, the energizing voltages of the double-speed motor 5 are different, and the sliding speeds of the sliding rails are different (the aim of adjusting the output voltage is fulfilled by adjusting the duty ratio, so that the running voltage of the motor is changed, namely the running speed of the motor is adjusted).
The front and rear ends of the left upper rail 3 and the right upper rail 4 are respectively provided with a mounting block for assembling with the seat frame.
Preferably, the round tube type protective sleeve sleeved outside the transmission long shaft 8 is fixed on the bridge bracket 6 through a plurality of buckles arranged at intervals, and the round tube type protective sleeve is clamped in the buckles, so that noise emitted by rotary tremble is effectively reduced.
Preferably, the transmission assembly comprises a screw rod 9 and a gear box 10, wherein the upper gear box fixing support 11 and the lower gear box fixing support 12 are arranged above the inner cavity of the corresponding lower rail through a fixing block 91, the gear box 10 is sleeved on the screw rod 9, the gear box 9 is fixedly arranged on the corresponding upper rail through the upper gear box fixing support 11 and the lower gear box fixing support 12 in a matched mode, and the transmission assembly is simple in structure and convenient to install.
Preferably, the fixing bracket 11 on the gear box is integrally provided with the mounting seat 11a by stamping, the end part of the bridge bracket 6 is fixed on the mounting seat 11a by bolts, the structure is simple, and the bridge bracket 6 is convenient to assemble and disassemble.
Preferably, the left upper rail 3, the left lower rail 1, the right upper rail 4 and the right lower rail 2 all adopt aluminum alloy sliding rails, and the aluminum alloy sliding rails are light, convenient and strong in bearing capacity.
Claims (5)
1. The utility model provides a slide rail device of long slide rail seat, includes left lower rail (1) and right lower rail (2) of parallel arrangement, left lower rail (1) and right lower rail (2) are used for fixed mounting on the automobile body floor, and slidable mounting has left upper rail (3) on left lower rail (1), slidable mounting has right upper rail (4) on right lower rail (2), fixed mounting has bridge support (6) between left upper rail (3) and right upper rail (4), all installs drive assembly between left upper rail (3) and left lower rail (1), between right upper rail (4) and right lower rail (2), and drive assembly is driven and can drive corresponding upper rail and remove its characterized in that: still include double-speed motor (5), transmission minor axis (7) and transmission major axis (8), be equipped with the pedestal on bridge support (6) admittedly, double-speed motor (5) fixed mounting is on the pedestal, transmission minor axis (7) and transmission major axis (8) are the flexible axle of controlling the extension, transmission minor axis (7) and transmission major axis (8) rotate the assembly on the pedestal, transmission minor axis (7) one end is connected with the right side output of double-speed motor (5), the other end is connected with right side drive assembly, transmission major axis (8) one end is connected with the left side output of double-speed motor (5), the other end is connected with left side drive assembly, transmission minor axis (7) and transmission major axis (8) all overcoat have the pipe protective sheath, the control signal input source of double-speed motor (5) is ECU.
2. The slide rail device of a long slide rail seat according to claim 1, wherein: the round tube type protective sleeve sleeved on the transmission long shaft (8) is fixed on the gap bridge support (6) through a plurality of buckles arranged at intervals, and the round tube type protective sleeve is clamped in the buckles.
3. The slide rail device of a long slide rail seat according to claim 1, wherein: the transmission assembly comprises a screw rod (9), a gear box (10), a gear box upper fixing support (11) and a gear box lower fixing support (12), wherein the screw rod (9) is installed above an inner cavity corresponding to the lower rail through a fixing block (91), the gear box (10) is sleeved on the screw rod (9), and the gear box (9) is fixedly installed on the corresponding upper rail through the gear box upper fixing support (11) and the gear box lower fixing support (12) in a matched mode.
4. A slide rail device for a long slide rail seat according to claim 3, wherein: the upper fixing support (11) of the gear box is integrally formed with an installation seat (11 a) in a stamping mode, and the end portion of the gap bridge support (6) is fixed on the installation seat (11 a) through a screw.
5. The slide rail device of a long slide rail seat according to claim 1, wherein: the left upper rail (3), the left lower rail (1), the right upper rail (4) and the right lower rail (2) are all aluminum alloy sliding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321081818.1U CN219821251U (en) | 2023-05-08 | 2023-05-08 | Slide rail device of long slide rail seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321081818.1U CN219821251U (en) | 2023-05-08 | 2023-05-08 | Slide rail device of long slide rail seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219821251U true CN219821251U (en) | 2023-10-13 |
Family
ID=88283451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321081818.1U Active CN219821251U (en) | 2023-05-08 | 2023-05-08 | Slide rail device of long slide rail seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219821251U (en) |
-
2023
- 2023-05-08 CN CN202321081818.1U patent/CN219821251U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5860319A (en) | Reduced noise drive block for vehicle seat adjuster | |
| US5797293A (en) | Plastic drive block for vehicle seat adjuster | |
| US20220161691A1 (en) | Long Rail Assembly With Internal Power Driving System | |
| JP3532310B2 (en) | Power seat adjustment device | |
| EP2910415B1 (en) | Actuator assembly and method for seat adjustment | |
| CA3138998A1 (en) | Long rail assembly with triple rail configuration | |
| CN219821251U (en) | Slide rail device of long slide rail seat | |
| CN110696936B (en) | Rear spoiler mechanism capable of stepless length adjustment | |
| CN210707000U (en) | Seat slide rail for vehicle | |
| CN210283988U (en) | Height adjusting device for automobile seat | |
| CN112297972B (en) | Intelligent automobile seat assisting in sleeping | |
| JPS6177538A (en) | Sheet adjusting apparatus for car | |
| CN211364749U (en) | Back spoiler mechanism of infinitely variable control length | |
| CN201068819Y (en) | Autocar electric control gasoline throttle device | |
| KR20220013617A (en) | Efficient dual-motor electric seat track | |
| EP1555179B8 (en) | Adjustable pedal assembly for vehicles | |
| CN110588454A (en) | Automobile seat slide rail | |
| CN221476818U (en) | Base subassembly | |
| CN108791487B (en) | Double-pump and double-motor steering control mechanism for synchronously controlling steering wheel | |
| CN221293105U (en) | Seat adjusting device | |
| CN220792656U (en) | Screen adjustment system, vehicle-mounted screen and vehicle | |
| CN220980234U (en) | Adjusting gear assembly for automobile gear shifting and speed changing | |
| CN219360870U (en) | Electric slide rail for front row seat of automobile | |
| CN212667179U (en) | Electric long sliding rail assembly | |
| CN220947674U (en) | Electric angle adjusting mechanism for automobile rear seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |