Lightweight electric aluminum slide rail for automobile seat

Abstract

The utility model relates to the technical field of automobile seats, and discloses a light-weight electric aluminum sliding rail for an automobile seat, which comprises a lower sliding rail, an upper sliding rail is connected to the surface of the lower sliding rail in a left-right sliding manner, and a driving mechanism is arranged in the lower sliding rail. The motor is started to enable the screw rod to rotate, rotation of the screw rod can drive the screw plate to move left and right, the upper sliding rail is driven to move left and right on the surface of the lower sliding rail, left-right movement adjustment is conducted on the seat, the adjustment mode does not need, the lower sliding rail and the upper sliding rail are provided with motor driving devices, and accurate displacement control and automatic operation can be achieved. The flexibility and usability of the equipment are greatly improved, an upper sliding rail can drive two second fixing strips to move while sliding on the surface of a lower sliding rail, rotating balls at the tops of first fixing strips can be driven to rotate in circular grooves while the second fixing strips move, and due to the fact that the surfaces of the rotating balls make contact with the inner walls of arc-shaped sliding grooves, the rotating balls can rotate in the circular grooves; therefore, the upper sliding rail can smoothly move on the surface of the lower sliding rail.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, concretely is light weight electric aluminum slide rail for automobile seat. BACKGROUND

[0002] The slide rail is made of aluminum material, which greatly reduces the overall weight of the seat. This has a significant effect on improving the fuel efficiency of the vehicle (for fuel vehicles) or increasing the cruising range of electric vehicles. At the same time, lighter seats also help reduce the overall energy consumption of the vehicle, reduce emissions, and meet the current environmental protection concept. In addition, the lightweight seat also has a relatively small burden on the suspension system during vehicle driving, which can improve the handling performance and ride comfort of the vehicle.

[0003] According to the announcement number CN 218477441 U, an aluminum long slide rail structure for an automobile seat, comprising an upper slide rail and a lower slide rail, the upper slide rail is assembled in the lower slide rail and can slide, the lower slide rail is integrally extruded and formed by aluminum material, the lower slide rail comprises a main body part and a movable cavity part, the upper part of the main body part has two extension side wing parts on both sides, and the lower part of the main body part has two weight reduction cavities on both sides.

[0004] The device uses aluminum material instead of high-strength steel to achieve lightweight of the seat long slide rail. By combining high-strength steel and aluminum material, the problem of fine indentation on the surface of aluminum material after long-term use of the seat is solved, and the surface hardness of aluminum material is improved. However, the sliding adjustment between the upper slide rail and the lower slide rail is manually adjusted, and this adjustment method cannot be accurately adjusted. Utility model content

[0005] The utility model aims at providing light weight electric aluminum slide rail for automobile seat to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: light weight electric aluminum slide rail for automobile seat, including lower slide rail, the lower slide rail surface left and right slide rail is connected with upper slide rail, the lower slide rail is provided with drive mechanism, the upper slide rail is provided with sliding mechanism in;

[0007] The drive mechanism comprises a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are fixedly connected to the bottom of the lower slide rail in left-right symmetry, the second fixed plate right side is fixedly connected with motor, the first fixed plate right side is rotatably connected with screw rod, the screw rod surface is threadedly connected with screw plate, and the first fixed plate right side is fixedly connected with limiting rod close to the bottom.

[0008] Preferably, the right end of the screw rod is rotatably connected to the left side of the second fixed plate, a hole matched with the output shaft of the motor is formed in the right side of the second fixed plate, and the output shaft of the motor is rotatably connected in the hole.

[0009] Preferably, the screw plate top is fixedly connected to the upper slide rail inner top.

[0010] Preferably, the limiting rod right end is fixedly connected to the second fixed plate left side near the bottom, the screw plate left side near the bottom is provided with a hole matched with the limiting rod, and the screw rod is slidably connected to the limiting rod surface through the hole, the limiting rod limits the screw plate, and the screw rod can only move left and right along with the screw rod rotation.

[0011] Preferably, the sliding mechanism comprises a first fixed strip and a second fixed strip, the first fixed strip is fixedly connected to the upper slide rail near the lower slide rail side, the second fixed strip is fixedly connected to the lower slide rail side bottom, the first fixed strip top is provided with a circular groove, and the circular groove is rotatably connected with a rotating ball.

[0012] Preferably, the circular groove and the rotating ball are nine groups, and are equidistantly arranged on the first fixed strip top.

[0013] Compared with the prior art, the utility model provides light weight electric aluminum slide rail for car seat has the following beneficial effects:

[0014] 1、 this light weight electric aluminum slide rail for car seat, through drive mechanism, start motor and make screw rod rotate, the rotation of screw rod will drive screw plate to rotate, because screw plate is limited by limiting rod, so the rotation of screw rod will drive screw plate to move left and right, thereby drive upper slide rail to move left and right on the surface of lower slide rail, thereby the seat is moved left and right and is adjusted, this adjustment mode does not need, the lower slide rail and upper slide rail are equipped with motor drive device, can realize accurate displacement control and automation operation. This greatly improves the flexibility and ease of use of the equipment.

[0015] 2、 this light weight electric aluminum slide rail for car seat, through sliding mechanism, upper slide rail on the surface of lower slide rail slides simultaneously and will drive two second fixed strips to move, the second fixed strip moves simultaneously and also will drive rotating ball on the top of first fixed strip to rotate in circular groove, because rotating ball surface is in contact with arc slide groove inner wall, so upper slide rail can move smoothly on the surface of lower slide rail. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor:

[0017] Fig. 1This is a schematic diagram of the upper slide rail and the lower slide rail of the utility model structure;

[0018] Fig. 2 This is a frontal sectional perspective diagram of the lower rail and the upper rail of the structure of the utility model;

[0019] Fig. 3 This is a three-dimensional schematic diagram of the lower and upper slide rails of the structure of the utility model;

[0020] Fig. 4 This is a three-dimensional schematic diagram of the first fixing bar of the structure of the utility model;

[0021] Fig. 5 This is a three-dimensional schematic diagram of the second fixing bar of the utility model structure;

[0022] Fig. 6 This is a front sectional perspective schematic diagram of the first fixing bar and the second fixing bar of the structure of the utility model.

[0023] In the figure: 1. Lower slide rail; 2. Upper slide rail; 3. Driving mechanism; 31. First fixed plate; 32. Second fixed plate; 33. Motor; 34. Screw; 35. Screw plate; 36. Limit rod; 4. Sliding mechanism; 41. First fixed bar; 42. Circular groove; 43. Rotating ball; 44. Second fixed bar; 45. Arc-shaped slide groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] The utility model provides the following technical solutions:

[0027] Example 1

[0028] See also Figs. 1-3The utility model provides a technical scheme: a light-weight electric aluminum slide rail for automobile seat, including lower slide rail 1, upper slide rail 2 is connected with the left and right sliding of lower slide rail 1 surface, be provided with drive mechanism 3 in lower slide rail 1, be provided with sliding mechanism 4 in upper slide rail 2,

[0029] Drive mechanism 3 includes first fixed plate 31 and second fixed plate 32, and first fixed plate 31 and second fixed plate 32 are fixedly connected to the inner bottom of lower slide rail 1 in left-right symmetry, second fixed plate 32 right side fixedly connected with motor 33, first fixed plate 31 right side rotatably connected with screw rod 34, and screw rod 34 surface is threadedly connected with screw plate 35, and first fixed plate 31 right side is fixedly connected with limiting rod 36 close to the bottom.

[0030] Screw rod 34 right end is rotatably connected to the left side of second fixed plate 32, and the hole matched with the output shaft of motor 33 is formed in the right side of second fixed plate 32, and the output shaft of motor 33 is rotatably connected in the hole.

[0031] Screw plate 35 top is fixedly connected to the inner top of upper slide rail 2.

[0032] Limiting rod 36 right end is fixedly connected to the left side close to the bottom of second fixed plate 32, and the hole matched with limiting rod 36 is formed in the left side close to the bottom of screw plate 35, and screw rod 34 is slidably connected to the surface of limiting rod 36 through the hole, limiting rod 36 limits screw plate 35, so that screw rod 34 can only move left and right along with the rotation of screw rod 34.

[0033] Embodiment two

[0034] Please refer to Figs. 4-6 And on the basis of embodiment one, further obtain sliding mechanism 4.

[0035] Sliding mechanism 4 includes first fixed strip 41 and second fixed strip 44, and first fixed strip 41 is fixedly connected to the side close to lower slide rail 1 of upper slide rail 2, and second fixed strip 44 is fixedly connected to the bottom of lower slide rail 1 side, and the top of first fixed strip 41 is formed with circular groove 42, and rotating ball 43 is rotatably connected in circular groove 42, and the bottom of second fixed strip 44 is formed with arc-shaped sliding slot 45.

[0036] Circular groove 42 and rotating ball 43 have nine groups, and are equidistantly arranged on the top of first fixed strip 41.

[0037] The surface of rotating ball 43 is attached to the inner wall of arc-shaped sliding slot 45.

[0038] In actual operation, when the device is used, the motor 33 is started to rotate the screw rod 34, and the rotation of the screw rod 34 drives the screw plate 35 to rotate. Since the screw plate 35 is limited by the limiting rod 36, the rotation of the screw rod 34 drives the screw plate 35 to move left and right, thereby driving the upper slide rail 2 to move left and right on the surface of the lower slide rail 1, thereby adjusting the seat left and right. This adjustment method does not require the lower slide rail 1 and the upper slide rail 2 to be equipped with a motor 33 driving device, which can realize precise displacement control and automatic operation. This greatly improves the flexibility and ease of use of the equipment. While the upper slide rail 2 slides on the surface of the lower slide rail 1, it drives the two second fixed strips 44 to move, and the second fixed strips 44 move while driving the rotating ball 43 at the top of the first fixed strip 41 to rotate in the circular groove 42. Since the surface of the rotating ball 43 is in contact with the inner wall of the arc-shaped sliding groove 45, the upper slide rail 2 can smoothly move on the surface of the lower slide rail 1.

[0039] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. A lightweight electric aluminum slide rail for a car seat, comprising a lower slide rail (1), characterized in that: The surface of the lower slide rail (1) is connected to the upper slide rail (2) in a sliding manner to the left and right, a driving mechanism (3) is provided in the lower slide rail (1), and a sliding mechanism (4) is provided in the upper slide rail (2); The driving mechanism (3) comprises a first fixing plate (31) and a second fixing plate (32), wherein the first fixing plate (31) and the second fixing plate (32) are fixedly connected to the bottom of the lower slide rail (1) in a bilaterally symmetrical manner, a motor (33) is fixedly connected to the right side of the second fixing plate (32), a screw rod (34) is rotatably connected to the right side of the first fixing plate (31), a screw plate (35) is threadedly connected to the surface of the screw rod (34), and a limiting rod (36) is fixedly connected to the right side of the first fixing plate (31) near the bottom.

2. The lightweight electric aluminum slide rail for automobile seats according to claim 1, characterized in that: The right end of the screw rod (34) is rotatably connected to the left side of the second fixing plate (32). A hole matching the output shaft of the motor (33) is opened on the right side of the second fixing plate (32), and the surface of the output shaft of the motor (33) passes through and is rotatably connected to the hole.

3. The lightweight electric aluminum slide rail for automobile seats according to claim 1, characterized in that: The top of the screw plate (35) is fixedly connected to the inner top of the upper slide rail (2).

4. The lightweight electric aluminum slide rail for a car seat according to claim 1, characterized in that: The right end of the limiting rod (36) is fixedly connected to the left side of the second fixing plate (32) near the bottom, and a hole matching the limiting rod (36) is opened on the left side of the screw plate (35) near the bottom, and the screw rod (34) is connected to the surface of the limiting rod (36) by sliding left and right through the hole.

5. The lightweight electric aluminum slide rail for automobile seats according to claim 1, characterized in that: The sliding mechanism (4) includes a first fixing bar (41) and a second fixing bar (44), wherein the first fixing bar (41) is fixedly connected to a side of the upper slide rail (2) close to the lower slide rail (1), and the second fixing bar (44) is fixedly connected to the bottom of the lower slide rail (1). A circular groove (42) is provided at the top of the first fixing bar (41), and a rotating ball (43) is rotatably connected in the circular groove (42). An arc-shaped sliding groove (45) is provided at the bottom of the second fixing bar (44).

6. The lightweight electric aluminum slide rail for automobile seats according to claim 5, characterized in that: There are nine groups of circular grooves (42) and rotating balls (43), which are equidistantly arranged on the top of the first fixing bar (41).

7. The lightweight electric aluminum slide rail for automobile seats according to claim 5, characterized in that: The surface of the rotating ball (43) is in contact with the inner wall of the arc-shaped chute (45).

Images