Lifter suitable for vehicle window glass

Abstract

The utility model discloses a lifter suitable for vehicle window glass. The lifter comprises a guide rail, a sliding block installed on the guide rail in a sliding mode, and first installation base plates installed at the two ends of the guide rail. A second mounting seat plate is arranged on the back of the first mounting seat plate at the upper end of the guide rail, a third mounting seat plate is arranged on the back of the first mounting seat plate at the lower end of the guide rail, and the guide rail is mounted on a door plate through the second mounting seat plate and the third mounting seat plate. According to the technical scheme, it can be guaranteed that the square tube guide rail lifter can be applied in a larger range, and therefore cost is reduced.

Description

Technical Field

[0001] The utility model relates to automobile parts, in particular to a lifter suitable for vehicle window glass. Background Art

[0002] The electric window glass lifter is an important part of the car. At present, the rope pulley glass lifter is the most widely used. This type of lifter uses a motor to drive the rope pulley to rotate, and drives the slider to slide on the guide rail through a wire rope. Square tube guide rails are the first choice for low-cost lifter guides. Common square tube guide rail lifters are usually used for framed window lifters. Now frameless lifters are becoming more and more popular, and the installation conditions of car windows are becoming more and more stringent. Under limited installation conditions, square tube guide rails cannot be used. In order to expand the scope of application of square tube guide rails, this solution is further optimized on the basis of patent CN202220698456.X. Utility Model Content

[0003] Purpose of the utility model: The purpose of the utility model is to provide a lifter suitable for vehicle window glass, which can expand the application scope of the square tube guide rail.

[0004] Technical solution: The utility model is a lifter suitable for vehicle window glass, including a pair of guide rails arranged at intervals, a slider slidably installed on each guide rail, and a first mounting seat plate is arranged at both ends of each guide rail; a second mounting seat plate is arranged on the back of the first mounting seat plate at the upper end of the guide rail, and a third mounting seat plate is arranged on the back of the first mounting seat plate at the lower end of the guide rail, and the guide rail is installed on the vehicle door panel through the second mounting seat plate and the third mounting seat plate.

[0005] Furthermore, a first center hole is formed on the first mounting seat plate at the lower end of the guide rail, and second center holes are formed on the second mounting seat plate and the upper part of the third mounting seat plate, and the self-riveting rivets are passed through the first center hole and the second center hole, and the third mounting seat plate is assembled on the first mounting seat plate by the self-riveting rivets. An arc-shaped wire rope limiting groove is formed on the first mounting seat plate to limit the direction of the wire rope and effectively prevent the wire rope from swinging or vibrating under any circumstances.

[0006] Furthermore, a first rivet hole is opened around the first center hole, and a second rivet hole is opened around the second center hole. A blind rivet is passed through the guide rail, the first rivet hole and the second rivet hole, and the third mounting base plate is assembled on the first mounting base plate through the blind rivet.

[0007] Furthermore, a locating pin is disposed on each side of the first center hole, and locating holes for matching the locating pin are correspondingly disposed on both sides of the second center hole, which can effectively prevent the first mounting seat plate and the third mounting seat plate from rotating relative to each other.

[0008] Furthermore, a step surface is provided in the middle of the third mounting seat plate, and the inclination angle and height of the step surface are determined according to the use conditions of the lifter, so that the lifter can be applied to a wider range of installation conditions.

[0009] Furthermore, mounting holes are provided at the lower parts of the second and third mounting seat plates for mounting the second and third mounting seat plates on the door panels of the vehicle doors.

[0010] Furthermore, a plurality of reinforcing ribs are arranged at the connection between the upper portion and the middle portion of the third mounting seat plate, wherein the middle reinforcing rib extends to the lower portion of the third mounting seat plate, thereby improving the self-strength of the third mounting seat plate.

[0011] Furthermore, an annular anti-collision ring is arranged at the connection between the first mounting seat plate and the guide rail; a hard stop block is arranged on the guide rail, and the hard stop block is used to limit the downward stroke of the slider.

[0012] Furthermore, a surface of the first mounting seat plate connected to the annular anti-collision ring is a mounting surface, a mounting groove is provided on the mounting surface, and a boss for snapping into the mounting groove is provided above the annular anti-collision ring.

[0013] The second mounting seat plate and the third mounting seat plate are replaced by gaskets, and both ends of the guide rail are mounted on the vehicle door panel through the gaskets.

[0014] Beneficial effects: Compared with the prior art, the technical solution of the utility model has the following beneficial effects:

[0015] (1) This solution sets a mounting base plate to ensure that the square tube guide rail lifter can be applied to a wider range, thereby reducing costs. At the same time, the shape of the contact surface of the mounting base plate can be adjusted to effectively improve the stability of the lifter on the car door.

[0016] (2) This solution sets an annular anti-collision ring to prevent the slider from moving to the top and colliding hard with other parts of the lifter. The annular anti-collision ring increases the contact area and transfers the position that bears the impact force to the circumference of the guide rail. Compared with the common side anti-collision blocks, this solution can effectively reduce the probability of parts being cracked or tilted due to unbalanced collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of another viewing angle of the utility model;

[0019] Figure 3 It is an assembly diagram of the third mounting plate and the second mounting plate in the utility model;

[0020] Figure 4 for Figure 3 Exploded view of the components;

[0021] Figure 5 It is a structural schematic diagram of the third mounting plate in the utility model;

[0022] Figure 6 It is an assembly diagram of the guide rail and the first mounting base plate of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the annular anti-collision ring in the utility model;

[0024] Figure 8 It is a partial schematic diagram of the first mounting base plate in the utility model;

[0025] Fig. 9 It is an assembly diagram of the first mounting base plate and the annular anti-collision ring in the utility model;

[0026] Fig.10 for Fig. 9 Cross-sectional view along AA direction;

[0027] Fig.11 This is a schematic structural diagram of another embodiment of the utility model;

[0028] Fig.12 for Fig.11 Schematic diagram of the structure from another perspective;

[0029] Fig.13 This is an exploded view of the connection between the first mounting plate and the gasket in another embodiment of the present invention. DETAILED DESCRIPTION

[0030] The technical solution of the utility model is described in detail below in conjunction with specific implementation methods and the accompanying drawings of the specification.

[0031] Example 1

[0032] like Figure 1-8 As shown, a lifter suitable for a vehicle window glass of the present invention comprises the following components: a guide rail 1, a first mounting seat plate 2, a mounting surface 21, a mounting groove 22, a first center hole 23, a self-clinching rivet 24, a first pull rivet hole 25, a positioning pin 26, an annular anti-collision ring 3, a boss 31, a slider 4, a motor seat plate 5, a steel wire rope 6, a tensioner 7, a second mounting seat plate 8, a third mounting seat plate 9, a second pull rivet hole 91, a second center hole 92, a blind rivet 93, a positioning hole 94, a mounting hole 95, and a step surface 96.

[0033] like Figure 1 and Figure 2As shown, the number of guide rails 1 is a pair, and they are arranged at intervals. A slider 4 is slidably installed on each guide rail 1, and a first mounting seat plate 2 is set at both ends of each guide rail 1. A second mounting seat plate 8 is set on the back of the first mounting seat plate 2 at the upper end of the guide rail 1, and a third mounting seat plate 9 is set on the back of the first mounting seat plate 2 at the lower end of the guide rail 1. The guide rail 1 is installed on the door panel of the vehicle through the second mounting seat plate 8 and the third mounting seat plate 9. The motor seat plate 5 installs the motor on the door panel; the motor drives the winding wheel, and drives the slider 4 through the wire rope 6 to realize the opening and closing movement of the vehicle window glass. In this reciprocating motion, the tensioner 7 plays the role of maintaining the system at a constant tension. The winding wheel is installed between the motor and the motor seat plate. The second mounting seat plate 8 is provided with a mounting hole for mounting the second mounting seat plate 8 on the door panel of the vehicle.

[0034] In order to limit the downward stroke of the slider, a hard stopper 11 is provided on the guide rail 1. In this embodiment, it is fixed on the guide rail 1 by blind rivets.

[0035] like Figure 3 and Figure 4 As shown, a first center hole 23 is formed on the first mounting seat plate 2 at the lower end of the guide rail 1, and a second center hole 92 is formed on the upper part of the third mounting seat plate 9. The self-clinching rivet 24 is passed through the first center hole 23, the second center hole 92 and the center hole of the roller. The third mounting seat plate is assembled on the first mounting seat plate by the self-clinching rivet, and the roller is mounted on the first mounting seat plate. A first pull rivet hole 25 is formed around the first center hole 23, and a second pull rivet hole 91 is formed around the second center hole 92. The blind rivet 93 is passed through the first pull rivet hole 25 and the second pull rivet hole 91. A locating pin 26 is provided on each side of the first center hole 23, and a locating hole 94 for matching the locating pin 26 is provided on both sides of the second center hole 92. A step surface 96 is provided in the middle of the third mounting seat plate 9, and the lifter can be applied to a wider range of installation conditions by changing the inclination angle and height of the step surface. The third mounting seat plate 9 has a mounting hole 95 at the bottom, which is used to mount the third mounting seat plate 9 on the door panel. The third mounting seat plate 9 has a mounting surface at the bottom, which fits the door. Bolts pass through the mounting hole 95, and nuts are used to tighten the third mounting seat plate 9 and the door mounting hole. By adjusting the shape of the contact surface between the third mounting seat plate 9 and the door, the stability of the lifter on the door can be effectively improved. The third mounting seat plate 9 is assembled on the first mounting seat plate 2 by means of pressure rivets 24 and blind rivets 93.

[0036] like Figure 5 As shown, a plurality of reinforcing ribs 97 are provided at the connection between the upper part and the middle part of the third mounting seat plate 9, wherein the middle reinforcing rib 97 extends to the lower part of the third mounting seat plate 9. The reinforcing ribs 97 are provided to improve the self strength of the third mounting seat plate 9.

[0037] like Figure 6As shown, an annular anti-collision ring 3 is arranged at the connection between the first mounting seat plate 2 and the guide rail 1 to prevent the slider 4 from moving to the top and colliding hard with other parts of the lifter. The annular anti-collision ring increases the contact area and transfers the position that bears the impact force to the circumference of the guide rail. Compared with the common side anti-collision blocks, this solution can effectively reduce the probability of parts being cracked or tilted due to unbalanced collision, ensure the safe operation and increase the service life of the square tube lifter, expand the scope of application of the square tube lifter, and reduce the manufacturing cost of the lifter.

[0038] The first mounting base plate 2 is provided with an arc-shaped wire rope limiting groove 27, which can limit the direction of the wire rope and effectively prevent the wire rope from swinging or vibrating under any circumstances.

[0039] like Figures 7 to 10 As shown, one side of the first mounting seat plate 2 connected to the annular anti-collision ring 3 is a mounting surface 21, a mounting groove 22 is provided on the mounting surface 21, and a boss 31 for snapping into the mounting groove 22 is provided above the annular anti-collision ring 3. The boss 31 is assembled in the mounting groove 22 of the first mounting seat plate 2, and the boss 31 is snapped into the groove after entering the mounting groove 22.

[0040] Example 2

[0041] like Figures 11 to 13 As shown, the difference between this embodiment and embodiment 1 is that: (1) the first mounting seat plate 2 and the third mounting seat plate 9 are removed and replaced by four gaskets 10, respectively, and the gaskets 10 are provided with a third center hole 101 and a positioning hole. The gaskets 10 are fixedly connected to the guide rail 1 by riveting screws 13.

[0042] (2) The compression rivet 24 is changed into a compression screw 28, which passes through the roller 12, the first mounting seat plate 2 and the center hole of the gasket and is compressed on the gasket 10. The rear end of the compression screw 28 has a thread and is fixed on the door panel.

Claims

1. A lifter suitable for vehicle window glass, characterized in that: It comprises a guide rail (1), a slider (4) slidably mounted on the guide rail (1), and first mounting seat plates (2) are arranged at both ends of the guide rail (1); A second mounting seat plate (8) is arranged on the back of the first mounting seat plate (2) at the upper end of the guide rail (1), and a third mounting seat plate (9) is arranged on the back of the first mounting seat plate (2) at the lower end of the guide rail (1); the guide rail (1) is mounted on the vehicle door panel via the second mounting seat plate (8) and the third mounting seat plate (9).

2. The lifter for vehicle window glass according to claim 1, characterized in that: A first center hole (23) is formed on the first mounting seat plate (2) at the lower end of the guide rail (1), and second center holes (92) are formed on the upper parts of the second mounting seat plate (8) and the third mounting seat plate (9) respectively, and a pressure rivet (24) is inserted through the first center hole (23) and the second center hole (92); The first mounting seat plate (2) is provided with an arc-shaped wire rope limiting groove (27).

3. The lifter for vehicle window glass according to claim 2, characterized in that: A first rivet hole (25) is provided around the first center hole (23), and a second rivet hole (91) is provided around the second center hole (92); a blind rivet (93) is passed through the guide rail (1), the first rivet hole (25) and the second rivet hole (91).

4. The lifter for vehicle window glass according to claim 2, characterized in that: A positioning pin (26) is disposed on each side of the first central hole (23), and positioning holes (94) for matching the positioning pin (26) are correspondingly disposed on both sides of the second central hole (92).

5. The lifter for vehicle window glass according to claim 1, characterized in that: A step surface (96) is provided in the middle of the third mounting seat plate (9), and the inclination angle and height of the step surface (96) are determined according to the use conditions of the lifter.

6. The lifter for vehicle window glass according to claim 1, characterized in that: The second mounting seat plate (8) and the third mounting seat plate (9) are provided with mounting holes (95) for mounting the second mounting seat plate (8) and the third mounting seat plate (9) on the door panel of the vehicle.

7. The lifter for vehicle window glass according to claim 1, characterized in that: A plurality of reinforcing ribs (97) are arranged at the connection between the upper portion and the middle portion of the third mounting seat plate (9), wherein the middle reinforcing rib (97) extends to the lower portion of the third mounting seat plate (9).

8. The lifter for vehicle window glass according to claim 1, characterized in that: An annular anti-collision ring (3) is provided at the connection between the first mounting seat plate (2) and the guide rail (1); and a hard stopper (11) is provided on the guide rail (1).

9. The lifter for vehicle window glass according to claim 1, characterized in that: The surface of the first mounting seat plate (2) connected to the annular anti-collision ring (3) is a mounting surface (21), a mounting groove (22) is provided on the mounting surface (21), and a boss (31) for snapping into the mounting groove (22) is provided above the annular anti-collision ring (3).

10. The lifter for vehicle window glass according to any one of claims 1 to 9, characterized in that: The second mounting seat plate (8) and the third mounting seat plate (9) are replaced by gaskets (10), and the two ends of the guide rail (1) are mounted on the door panel of the vehicle door via the gaskets (10).

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