CN217354026U

CN217354026U - Vehicle window lifting mechanism

Info

Publication number: CN217354026U
Application number: CN202123330691.6U
Authority: CN
Inventors: 江光育; 杨丰霖; 奚仲强
Original assignee: Fuzhou Mingfang Automobile Parts Industry Co Ltd; Hsin Chong Machinery Works Co Ltd
Current assignee: Fuzhou Mingfang Automobile Parts Industry Co Ltd; Hsin Chong Machinery Works Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-02
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a door window elevating system, it includes plastic guide rail, loose pulley assembly, drive module and slider. The one end of plastics guide rail extends there is the jack-post, and loose pulley assembly includes metal base and pulley, and the jack-post is cup jointed to the metal base, and the metal base is established to the pulley cover. The driving module comprises a driver and a ring cable which is wound around the pulley and connected with the driver, and the driver is arranged on the plastic guide rail and is linked with the ring cable so as to roll and pull the ring cable. The sliding block is arranged on the plastic guide rail and fixedly connected with at least one part of the ring cable and can be dragged by the ring cable to slide along the plastic guide rail. The metal base prevents the pulley from wearing the plastic part, so that the shaft column can be molded on the plastic guide rail, thereby greatly reducing the weight of the guide rail and lowering the production cost.

Description

Vehicle window lifting mechanism

Technical Field

The present invention relates to a vehicle window lifting mechanism, and more particularly to a lightweight vehicle window lifting mechanism with an integrally formed axle column and a guide rail.

Background

With the progress of modern industry, manufacturers are continuously keenly seeking refinement to pursue that products can be lighter, thinner and smaller under the same function, so that the existing window lifting mechanism mostly adopts a guide rail type lifting mechanism in order to reduce the occupied space of the lifting mechanism, and the steel cable is mainly pulled by a driver, so that a sliding block is pulled to move along an arc-shaped guide rail to push up and down a window.

However, in order to take the overall structural strength into consideration, the general arc-shaped guide rail is mostly made of metal parts, so that the window lifting mechanism has a certain weight due to the addition of the parts such as the driver, the pulley and the steel cable, and the weight of the whole vehicle door is relatively heavy, so that the weight of the whole double-door vehicle or the whole four-door vehicle is greatly increased, and the energy consumption, the speed and the production cost are influenced. Furthermore, the metal parts are not easy to be integrally formed, so that the metal parts need to be manufactured separately and then assembled separately, and tolerance is easy to generate during assembly.

In view of the above, the present inventor has made an intensive study on the above-mentioned shortcomings of the prior art and has matched with the application of the theory to try to solve the above-mentioned problems, which is an improved objective of the present inventor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective lies in establishing the jack-post integrated into one piece of pulley in the plastics guide rail with the pivot, and it can alleviate the weight of guide rail and avoid the equipment tolerance by a wide margin and borrow this reduction in production cost.

In order to achieve the above object, the utility model provides a door window elevating system, including a plastic guide rail, a loose pulley assembly, a drive module and a slider, the one end extension of plastic guide rail is formed with a pivot post, loose pulley assembly includes a metal base and a pulley, the pivot post is cup jointed to the metal base, the metal base is located to the pulley housing, drive module includes a driver and a lasso, the lasso circle is around the pulley and is connected the driver, the driver sets up in plastic guide rail and interlock lasso and can the rolling ring cable, the slider sets up in the plastic guide rail, at least one department of slider rigid coupling lasso and can be pulled by the lasso and slide along the plastic guide rail.

As another implementation of the present invention, the metal base includes a sleeve, the sleeve is sleeved on the axle, and the pulley sleeve is disposed on the sleeve to separate the sleeve between the pulley and the axle.

As another implementation of the present invention, the metal seat further includes a seat plate, and the seat plate is separated between the pulley and the plastic guide rail.

As another implementation of the present invention, a connecting pin is embedded in the plastic guide rail, and the connecting pin is disposed corresponding to the shaft column and penetrates out of the plastic guide rail in the opposite direction.

As another implementation of the present invention, the pulley assembly further includes a stop member, an axle hole is formed through the axle, the connecting pin is formed with a fixing hole, and the stop member passes through the axle hole and then is fixedly connected to the fixing hole and limits the pulley on the axle.

As another implementation of the present invention, the connecting pin further includes a washer, the connecting pin has a sleeve joint section and a fastening section, and the washer is sleeved on the sleeve joint section and embedded in the plastic guide rail to stop the fastening section.

As another implementation of the present invention, the pulley assembly further includes a stop member, an axle hole is formed through the axle column, and the axle hole is fixedly connected to the stop member to limit the pulley on the axle column.

As another implementation of the present invention, a mounting seat is extended from one side of the plastic guide rail, and the driver is disposed on the mounting seat.

As another implementation of the present invention, a stopper is formed at one end of the plastic guide rail, and the stopper is located at one side of the shaft column adjacent to the mounting seat and used for stopping the sliding block.

As another implementation of the present invention, the driving module further includes a winch, a portion of the ring cable is wound on the winch, and the driver is connected to the winch and drives the winch to rotate to wind and pull the ring cable.

The utility model discloses still have following efficiency: the mounting seat is arranged at the center of the plastic guide rail, so that the plastic guide rail is vertically symmetrical and can be universally mounted on the left and right vehicle doors in a turnover way. The part of each connecting pin protruding the plastic guide rail can be fixed with the vehicle door, and the part embedded in the plastic guide rail can be used for fixing the stop piece. The seat plate of the metal seat is blocked between the pulley and the plastic guide rail, so that the pulley can be prevented from directly rubbing the plastic guide rail to cause abrasion when rotating. The gasket is used for stopping the side edge of the clamping section of the connecting pin, so that the connecting pin can be prevented from falling off from the plastic guide rail.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a partial exploded perspective view of the pulley assembly of the present invention.

Fig. 4 is a partial sectional view of the installation position of the pulley assembly of the present invention.

Fig. 5 is a partial front view of the driving module mounting portion of the present invention.

Symbolic description in the drawings:

10, plastic guide rail;

11, a mounting seat;

12, a shaft column;

121, an axial hole;

13, a limiting block;

20, a pulley component;

21, a metal seat;

211, a seat board;

212, a sleeve;

22, a pulley;

23, a stop piece;

30, a driving module;

31, a shell;

32, a driver;

33, a winch;

34, a ring cable;

40, a sliding block;

50, connecting pins;

501, fixing holes;

51, a sleeve joint section;

52, a clamping section;

and 60, a gasket.

Detailed Description

The detailed description and technical contents of the present invention will be described below with reference to the drawings, however, the drawings are only for illustrative purposes and are not intended to limit the present invention.

The utility model provides a door window elevating system for the setting is in the inside of door and connect in the door window, borrow this lift of controlling the door window. Referring to fig. 1 and 2, the device mainly includes a plastic guide rail 10, a pulley assembly 20, a driving module 30 and a sliding block 40.

The plastic rail 10 is integrally molded by plastic injection, whereby the weight can be effectively reduced and the cost can be reduced. In the present embodiment, the plastic guide rail 10 is generally elongated. Preferably, the plastic guide rail 10 is arcuate in shape to match the profile of the door for receipt within the door. A mounting 11 for the drive module 30 extends on one side of the plastic guide rail 10. In this embodiment, the mounting seat 11 is located at the center of the plastic guide rail 10, so as to make the plastic guide rail 10 have an up-down mirror symmetry, that is, the plastic guide rail 10 can be turned over up and down and universally installed in the doors on the left and right sides, but the present invention is not limited thereto, for example, the mounting seat 11 may also be located at the bottom end of the plastic guide rail 10. Referring to fig. 3 and 4, at least one axle 12 is formed on one end of the plastic guide rail 10 in a protruding manner, and the number of the axle 12 matches the number of the pulley assemblies 20 and can be changed according to different design requirements. In the present embodiment, a shaft 12 is formed at the upper and lower ends of the plastic guide rail 10 in a protruding and extending manner, and a connecting pin 50 penetrating through the shaft 12 in the opposite direction is embedded at a position corresponding to each shaft 12. Specifically, each of the posts 12 is a plastic cylinder integrally molded with the plastic guide rail 10, and each of the connecting pins 50 is a metal member and a portion thereof protruding from the plastic guide rail 10 is used to fix the door.

Referring to fig. 1 and 2 again, in the present embodiment, the number of the pulley assemblies 20 is two, and each pulley assembly 20 is disposed corresponding to each axle post 12. The present invention does not limit the number of the pulley assemblies 20, and the two sets of pulley assemblies 20 of the present embodiment have the same structure and function, so that only a single pulley assembly 20 will be described below. Referring to fig. 3 and 4, the pulley assembly 20 includes a metal seat 21 and a pulley 22. The metal base 21 is a metal member, and includes a base plate 211 and a sleeve 212 disposed at the center of the base plate 211. In the present embodiment, the seat plate 211 is a circular plate, and the sleeve 212 is a hollow cylinder, but the present invention is not limited thereto. The sleeve 212 is sleeved on the outer edge of the shaft post 12. The pulley 22 is sleeved on the outer edge of the sleeve 212, so that the sleeve 212 is blocked between the pulley 22 and the shaft column 12, and the seat plate 211 is blocked between the pulley 22 and the plastic guide rail 10. The sleeve 212 of the metal part can strengthen the structure, and the shaft column 12 of the plastic part is prevented from cracking when the pulley 22 is stressed; and the seat plate 211 of the metal part can separate the pulley 22 from the plastic guide rail 10, so that the pulley 22 is prevented from directly rubbing the plastic guide rail 10 of the plastic part to cause abrasion when rotating. Therefore, the axle post 12 can be integrally formed with the plastic guide rail 10, so that the position tolerance of the axle post 12 caused by the assembly of the components can be avoided.

Illustratively, the sheave assembly 20 further includes a stop 23. The shaft post 12 is formed with a shaft hole 121, and the connecting pin 50 is formed with a fixing hole 501 at an end near the shaft post 12. In the present embodiment, the stopper 23 passes through the axial hole 121 of the shaft 12 and is fixed in the fixing hole 501, and restricts the pulley 22 to the shaft 12. However, the present invention is not limited thereto, for example, in the case of no connecting pin 50, the stop member 23 may be directly screwed or tightly fastened with the fixing hole 501 of the axle column 12 to limit the pulley 22 on the axle column 12. In the embodiment, the stop member 23 is a bolt, and the fixing hole 501 is a screw hole, but the invention is not limited thereto, for example, the stop member 23 can be also tightly inserted into the fixing hole 501. The bolt can be locked in the screw hole, so that the metal base 21 is tightly clamped on the plastic guide rail 10 through the head of the bolt, and the pulley 22 is limited to rotate between the metal base 21 and the head of the bolt.

Preferably, the cross section of the connecting pin 50 is stepped to have a socket section 51 and a fastening section 52, and the outer diameter of the fastening section 52 is larger than the outer diameter of the socket section 51. The utility model discloses a door window elevating system still includes a packing ring 60. The gasket 60 is disposed on the socket section 51 and attached to the side of the fastening section 52. The washer 60 and the connecting pin 50 are embedded in the plastic guide rail 10 together, so that the washer 60 can be stopped outside the fastening section 52 of the connecting pin 50, thereby preventing the connecting pin 50 from falling off from the plastic guide rail 10. In the embodiment, the gasket 60 is a metal gasket 60, but the invention is not limited thereto.

Referring to fig. 1 and 5, the driving module 30 includes a housing 31, a driver 32, a winch 33 and a cable loop 34. In the present embodiment, the driver 32 is a motor. The housing 31 is a cover disposed on the mounting base 11, the winch 33 is accommodated in the housing 31, and the motor is attached to the mounting base 11 and connected to the winch 33 to drive the winch 33 to rotate, but the present invention is not limited thereto, and for example, the motor and the winch 33 may be connected by a gear, a belt or a chain. The ring cable 34 is an annular steel cable, but the present invention is not limited thereto. The endless cable 34 is looped around the two pulleys 22 at the upper and lower ends of the plastic guide rail 10, and a portion of the endless cable 34 is wound around the capstan 33, whereby the capstan 33 is driven to rotate and wind the endless cable 34 when the capstan 33 is driven by the motor.

Referring back to fig. 1 and 2, the sliding block 40 is slidably disposed on the plastic guide rail 10. The slider 40 is fixed to at least one portion of the looped cable 34 and can be pulled by the looped cable 34, thereby being slidable along the plastic guide rail 10. The window glass is mounted on the slider 40, so that the window can be raised and lowered when the slider 40 is pulled by the loop cable 34 to slide along the plastic guide rail 10. Preferably, a stopper 13 is further formed at each of the two ends of the plastic guide rail 10. Specifically, the stopper 13 is a plastic block integrally molded with the plastic guide rail 10, and the stopper 13 is located on one side of the shaft 12 adjacent to the mounting seat 11. The stop blocks 13 thereby serve as a stop point to prevent the slide block 40 from directly impacting the pulley assembly 20 and causing damage when the slide block 40 is pulled by the looped cable 34 to either end of the plastic guide rail 10.

Of course, the present invention can also have other various embodiments, and those skilled in the art can develop various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the present invention.

Claims

1. A window lift mechanism, comprising:

one end of the plastic guide rail extends to form a shaft column;

the pulley assembly comprises a metal seat and a pulley, the metal seat is sleeved with the shaft post, and the pulley is sleeved on the metal seat;

the driving module comprises a driver and a ring cable, the ring cable is wound around the pulley and connected with the driver, and the driver is arranged on the plastic guide rail and is linked with the ring cable so as to be capable of rolling and pulling the ring cable; and

the sliding block is arranged on the plastic guide rail and fixedly connected with at least one position of the ring cable so as to be dragged by the ring cable to slide along the plastic guide rail.

2. The window regulator mechanism of claim 1, wherein the metal base includes a sleeve, the sleeve is coupled to the axle, and the pulley is coupled to the sleeve such that the sleeve is interposed between the pulley and the axle.

3. The window lift mechanism of claim 2, wherein the metal seat further comprises a seat plate captured between the pulley and the plastic rail.

4. The window regulator mechanism of claim 1, wherein the plastic guide rail has a coupling pin embedded therein, the coupling pin being disposed in correspondence with the shaft and extending through the plastic guide rail in a direction opposite thereto.

5. The window regulator of claim 4, wherein the pulley assembly further includes a stop member, the shaft is disposed with a shaft hole, the connecting pin is formed with a fixing hole, and the stop member is fixed to the fixing hole after passing through the shaft hole and limits the pulley to the shaft.

6. The window regulator as claimed in claim 5, further comprising a washer, wherein the connecting pin has a sleeve section and a locking section, and the washer is sleeved on the sleeve section and embedded in the plastic rail to stop the locking section.

7. The window regulator of claim 1, wherein the pulley assembly further includes a stop member, the axle post is disposed with an axle hole, and the stop member is fixedly connected to the axle hole to limit the pulley on the axle post.

8. The window lift mechanism of claim 1, wherein a mounting block extends from one side of the plastic rail, the actuator being disposed in the mounting block.

9. The window regulator mechanism of claim 8, wherein the plastic guide rail has a stop formed at one end thereof, the stop being located at a side of the shaft adjacent to the mounting seat and adapted to stop the slider.

10. The window regulator mechanism of claim 1, wherein the drive module further comprises a winch, a portion of the looped cable is wound around the winch, and the driver is coupled to the winch and drives the winch to rotate to wind and pull the looped cable.