CN212898094U - Perspective window glass lifter, window assembly and vehicle - Google Patents

Abstract

The utility model discloses a perspective window glass-frame riser ware, door window subassembly and vehicle, wherein the glass-frame riser ware includes two guide rails, pulley, line wheel, stay cord and tray, but the both ends of two guide rails are provided with pulley respectively with the rotation and slide respectively on them and set up a tray, and two trays are by the stay cord drive synchronous lift of wire winding pulley, line wheel, still include diverting pulley, and diverting pulley is close to a guide rail respectively with the line wheel, and diverting pulley is not less than the line wheel, and the stay cord is walked around and is close on diverting pulley's the pulley of guide rail lower extreme and warp around to closing on behind the diverting pulley the pulley of the guide rail upper end of line wheel. This scheme is through increasing diverting pulley to the route that appears of the stay cord that makes to be located two diagonal positions originally on the pulley changes, thereby saves the required space that occupies of the stay cord that originally diagonal set up, makes and to form enough big blank area so that the window of door downside can not leak out the stay cord between two guide rails, thereby guarantees the field of vision of downside window, guarantees the reliability.

Description

Perspective window glass lifter, window assembly and vehicle

Technical Field

The utility model belongs to the technical field of the car and specifically relates to perspective window glass-frame riser ware, door window subassembly and vehicle.

Background

Generally, a single door of a vehicle has only one window, but in some heavy truck vehicles, because the height of the head of the heavy truck vehicle is higher, in order to increase the visible range, two windows are sometimes opened on one door, especially the door on the cab side, so that a driver can observe a vehicle lower on the side through the window on the lower side.

Conventional window lifters, such as single-arm window lifters, have poor noise control and lift stability, and are of low quality.

The fork lifter disclosed in the application No. 701711315034.X or the rope wheel lifter disclosed in the application No. 701821149304.4, etc. have a crossing portion, and it is a difficult problem to keep the crossing portion of the lifter away from the window on the lower side of the door to ensure the view.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a perspective window glass-frame riser ware, door window subassembly and vehicle in order to solve the above-mentioned problem that exists among the prior art.

The purpose of the utility model is realized through the following technical scheme:

the perspective window glass lifter comprises two guide rails, pulleys, wire wheels, pull ropes and trays, wherein the pulleys are arranged at two ends of the two guide rails in a self-rotating mode respectively, the trays are arranged on the two guide rails in a sliding mode respectively, the two trays are driven by the pull ropes wound around the pulleys and the wire wheels to synchronously lift, the perspective window glass lifter also comprises a steering pulley, the steering pulley and the wire wheels are close to one guide rail respectively, the steering pulley is not lower than the wire wheels, and the pull ropes wind around the pulleys at the lower ends of the guide rails close to the steering pulley, pass through the steering pulley and then wind around the pulleys at the upper ends of the guide rails.

Preferably, in the perspective window glass lifter, a baffle plate for shielding the wire groove of the pulley at the upper end of the guide rail is formed at the upper end of the guide rail.

Preferably, in the window glass lifter, the baffle is arc-shaped, and the concave part faces the pulley.

Preferably, in the window glass lifter, a blocking body for blocking the wire groove of the pulley at the lower end of the guide rail is formed at the lower end of the guide rail.

Preferably, in the perspective window glass lifter, the wire wheel is driven by a motor to rotate.

Preferably, in the perspective window glass lifter, the motor is fixed on a motor mounting seat, and the motor mounting seat is in threaded connection with the guide rail or is welded or integrally formed.

Preferably, in the perspective window glass lifter, a stay rope self-adaptive tensioner is arranged on the motor mounting seat.

Preferably, in the window glass lifter, the diverting pulley is rotatably disposed on the guide rail and on a pulley adjacent to the upper end of the guide rail.

A vehicle window assembly comprising a see-through window lifter as claimed in any preceding claim.

The vehicle comprises the vehicle window assembly.

The utility model discloses technical scheme's advantage mainly embodies:

this scheme design is exquisite, through increasing diverting pulley to the route that appears of the stay cord that makes to be located two diagonal positions on the pulley originally changes, thereby saves the required space that occupies of the stay cord that originally sets up diagonal, makes and can form enough big blank area so that the window of door downside can not leak out the stay cord between two guide rails, thereby guarantees the field of vision of downside window, guarantees the reliability.

This scheme can place the stay cord effectively through setting up baffle and stand and withdraw from the pulley, guarantees stay cord tensioning stability, can improve waterproof, drainage performance simultaneously fully, reduces the risk that the stay cord corrodes.

This scheme adopts stay cord self-adaptation tensioning ware can be effectively after the stay cord is used for a long time according to thereby the automatic adjustment of the change of stay cord elasticity so that the stay cord keeps the tensioning state to guarantee the holistic rate of tension of stay cord and stabilize the setting in order to improve the operation.

The line wheel of this scheme adopts motor drive, and the motor mount pad is fixed and can be reduced the follow-up installation degree of difficulty on the guide rail simultaneously, when adopting a body structure, can further reduce the trompil of motor mount pad and guide rail and be connected the degree of difficulty, increases overall structure's rigidity and stability simultaneously.

Drawings

FIG. 1 is a front view of a perspective window glass lifter of the present invention;

FIG. 2 is a rear view of the window glass lifter of the present invention;

fig. 3 is a perspective view of the wire wheel and motor area of the present invention;

fig. 4 is an exploded view of the pull-cord adaptive tensioner of the present invention;

fig. 5 is a schematic view of a door portion of an automobile according to the present invention.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

The perspective window glass lifter disclosed by the invention is explained by combining the attached drawings, as shown in attached drawings 1 and 2, the perspective window glass lifter comprises guide rails 1 and 2, trays 3 and 4, pulleys 5-8, a pull rope 9 and a wire wheel 10.

The guide rail is two, its two guide rail 1, 2 are parallel and keep certain interval, two the shape of guide rail 1, 2 is similar to two guide rail 1, 2 extend along the straight line from its one end to the other end to it is big to can reduce conventional arc guide rail processing degree of difficulty, and can solve the problem that arc guide rail and tray cooperation degree of difficulty are big, poor stability. As shown in fig. 1, two guide rails 1, 2 are respectively formed with guide grooves and/or guide plates 11, 21; mounting plates 12 and 22 are formed beside the guide grooves and/or the guide plates 11 and 21, and the two mounting plates 12 and 22 are arranged oppositely.

As shown in fig. 1, two trays 3, 4 are slidably disposed at two of the guide slots and/or guide plates 11, 21, respectively, the trays 3, 4 are used for erecting glass (not shown in the figure), and the lifting of the glass on the two trays 3, 4 can be realized by synchronously lifting the two trays 3, 4.

As shown in fig. 1 and 3, a pulley 5, 6, 7, 8 is rotatably mounted at the upper end and the lower end of each mounting plate 12, 22, and four pulleys 5, 6, 7, 8 are distributed in a rectangular shape and are used for winding and tensioning a pull rope 9, and at the same time, the pull rope 9 is wound on a pulley 10, the pulley 10 is positioned at the inner side (right side) of the guide rail 1 and is adjacent to the pulley 5 at the upper end of the guide rail 1, and the movement of the pull rope 9 is realized by the forward and backward rotation of the pulley 10.

In a possible embodiment, the pulling rope 9 is a closed loop that connects the two trays 3, 4 at the same time, and the pulling rope 9 is wound on the pulleys 5, 6, 7, 8 and the pulley 10 to a specific shape, so that the movement of the pulling rope 9 can drive the two trays 3, 4 to be lifted synchronously.

Of course, in other embodiments, the pulling rope 9 may be a plurality of segments, for example, two segments, wherein one end of one segment of the pulling rope 91 is fixed on the tray 3, and the other end thereof is wound around the pulley 5, the diverting pulley 20, the pulley 8 and the tray 4. One end of the other section of the pull rope is fixed on the tray 4, and the other end of the pull rope is connected to the tray 3 after passing through the pulley 7, the wire wheel 10 and the pulley 6. Thereby when the line wheel rotates, can drive two sections stay cords synchronous motion. Or the pulling rope can be three segments, as shown in fig. 1, compared with the structure of the two segments of pulling ropes, the difference is that the pulling rope passing through the wire wheel 10 is divided into two segments 92 and 93, and when one segment of the pulling rope is wound, the other segment of the pulling rope is unwound.

As shown in fig. 1, a diverting pulley 20 is rotatably provided on the inner side (left side) of the guide rail 2, and the diverting pulley 20 is located above the pulley 10 and at a convex portion 23 inside a mounting plate 22 of the guide rail 2. Of course, in other embodiments, the diverting pulley 20 can also be close to the track 1 and the pulley 10 close to the track 2.

As shown in fig. 1, taking the pulley 10 as an example as a starting point, the pulling rope 9 is wound on the pulley 10, extends downwards to wind around the outer side of the pulley 6 passing through the lower end of the guide rail 1, then extends upwards to wind around the outer side of the pulley 5 at the upper end of the guide rail 1, then extends rightwards to wind around the outer side of the diverting pulley 20 in the horizontal direction, then extends downwards to wind around the outer side of the pulley 8 at the lower end of the guide rail 2, then extends upwards to wind around the outer side of the pulley 7 at the upper end of the guide rail 2, and finally returns to the pulley 10. At this point, the diverting pulley 20 enables the rope, which was originally located between the pulley 5 at the upper end of the track 1 and the pulley 8 at the lower end of the track 2, to change direction so that the rope no longer occupies the space between the tracks 1, 2.

And the stay cord is located every section between two wheels and all encloses respectively outward and is equipped with the oversheath to the oversheath can protect the stay cord effectively, avoids the corrosion, thereby prolongs the life of stay cord.

Further, as shown in fig. 1, a baffle 30 for shielding the wire grooves of the pulleys 5 and 7 at the upper ends of the two guide rails 1 and 2 is formed at the upper ends of the two guide rails 1 and 2, and the distance between the baffle 30 and the outer peripheral surfaces of the pulleys 5 and 7 at the upper ends of the guide rails 1 and 2 is smaller than the diameter of the pull rope 9, so that the pull rope can be effectively prevented from exiting from the wire grooves on the pulleys 5 and 7, and the stability of the line operation is ensured.

In addition, the baffle 30 is preferably an arc-shaped baffle having a curvature similar to that of the pulleys 5 and 7, and the concave portion thereof faces downward (i.e., the baffle protrudes upward), and covers the upper half portions of the pulleys 5 and 7, so that the pulleys 5 and 7 can be effectively protected, and the problems of slipping and corrosion of the pull rope caused by rainwater and the like entering the pulley grooves can be avoided.

Certainly, as shown in fig. 1, the lower ends of the guide rails 1 and 2 are respectively provided with a shielding body 40 for shielding the wire slots of the pulleys 6 and 8 at the lower ends thereof, and the distance between the shielding body 40 and the pulleys 6 and 8 at the lower ends of the guide rails 1 and 2 is smaller than the diameter of the pull rope, so that the pull rope can be effectively prevented from exiting from the wire slots on the pulleys 5 and 7, and the stability of the line operation is ensured. The shielding body 40 can be a baffle plate or at least one upright post, preferably, two upright posts are formed at the lower ends of each guide rail 1 and 2 and are arranged close to each other, and meanwhile, the upright posts can effectively avoid the problem of water accumulation.

The pulley 10 may be driven to rotate manually, for example, by using a hand-operated structure of an existing hand-operated window, and in a preferred embodiment, as shown in fig. 1, fig. 2, and fig. 3, the pulley 10 is driven to rotate by using an automatic driving method, specifically, a central hole of the pulley 10 has teeth, the teeth are engaged with a gear (ceramic in the figure), and the gear (not shown in the figure) is driven to rotate by a motor 50, so as to drive the pulley 10 to rotate, or of course, a belt and pulley transmission method may be used to transmit torque of the motor 50 or directly fix the pulley 10 on an output shaft of a speed reduction mechanism, which is a known technology and will not be described in detail herein. And, the motor 50 is fixed on a motor mounting base 60, and the motor mounting base 60 is screwed with the guide rail 1 or welded or integrally formed.

In addition, in order to ensure that the pulling rope is in a tensioned state, as shown in fig. 1, the motor mounting base 60 is provided with a pulling rope adaptive tensioner 70, as shown in fig. 4, and the pulling rope adaptive tensioner 70 comprises a bushing 701, a rotating wheel 702, a spring 703, a bolt 704 and a rotating torsion spring (not shown). The shaft sleeve 701 is fixed on the motor mounting base 60, and is provided with a through hole 7011, and a circle of latch 7012 is formed inside the through hole 7011. The rotating wheel 702 is disposed in the through hole 7011, and the inner end surface thereof has a tooth 7021 engaged with the latch 7012, so that when the latch 7012 is bonded to the tooth 7021, the teeth are limited from each other, so that the rotating wheel 702 cannot rotate, the rotating wheel 702 has a screw hole 7022 for connecting the bolt 704, the bolt 704 is screwed in the screw hole 7022, a wire passing hole 7041 for pulling a wire through hole is formed in the bolt 704, a limit table 7042 of the bolt 704 is fixedly connected to one end of the spring 703, the spring 703 is sleeved outside the bushing 701, and the other end of the spring 703 is fixed to the outer wall of the bushing 701, and in a normal state, the spring 703 is in a compressed state. The rotary torsion spring is connected with the rotating wheel 702 and the shaft sleeve 701 and can drive the rotating wheel 702 to rotate when the teeth 7021 of the rotating wheel 702 are not meshed with the clamping teeth 7012 in the shaft sleeve 701.

When the pulling rope becomes loose, the stress of the spring 703 is reduced, so that the spring is restored from a compressed state to a loose state, at the moment, the deformation acting force of the spring makes the bolt 704 move towards the outside of the shaft sleeve 701, and pulls the rotating wheel 702 to move simultaneously, so that the teeth 7021 of the rotating wheel 702 are not meshed with the latch 7012 in the shaft sleeve 701 any more, at the moment, the rotating wheel 702 is not limited by the shaft sleeve 701 any more, so that the rotating wheel can rotate relative to the bolt 704 under the action of a rotary torsion spring, the pulling rope is tensioned again due to the length of the extending length of the bolt 704, the acting force of the pulling rope on the bolt 704 overcomes the reacting force of the spring 703, so that the teeth 7021 of the rotating wheel 702 are meshed with the latch 7012 in the shaft sleeve 701 again, and the. Therefore, self-adaptive adjustment can be automatically carried out according to the tightness state of the pull rope, and the flexibility is extremely high.

The scheme further discloses a vehicle window assembly, which comprises the perspective window glass lifter of the embodiment and vehicle window glass fixed on the two trays 3 and 4.

The present invention further discloses a vehicle, such as various heavy-duty cars or ordinary cars, and even a non-powered vehicle, wherein the vehicle includes a vehicle body, the vehicle body includes a vehicle door, as shown in fig. 5, a lower window 80 is formed on the vehicle door, the vehicle door is provided with the above-mentioned window assembly, two guide rails of the lathe assembly are located on two sides of the lower window 80, the steering pulley 20 is located above the lower window 80, and other structures of the vehicle are known in the art, and are not limited herein.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims (10)

1. Perspective window glass riser, including two guide rails, pulley, line wheel, stay cord and tray, two the both ends of guide rail can be provided with the pulley respectively with the rotation and slide respectively on them and set up a tray, two trays by around pulley, line wheel the stay cord drive synchronous lift, its characterized in that: still include diverting pulley, diverting pulley and line wheel are close to a guide rail respectively, and diverting pulley is not less than the line wheel, the stay cord is walked around and is close to diverting pulley's the pulley of guide rail lower extreme and warp behind the diverting pulley around to being close to the pulley of the guide rail upper end of line wheel.

2. The window glass lifter of claim 1, wherein: and a baffle plate for shielding the wire groove of the pulley at the upper end of the guide rail is formed at the upper end of the guide rail.

3. The window glass lifter of claim 2, wherein: the baffle is arc-shaped, and the concave part faces the pulley.

4. The window glass lifter of claim 1, wherein: the lower end of the guide rail is provided with a shielding body for shielding a wire groove of the pulley at the lower end of the guide rail.

5. The window glass lifter of claim 1, wherein: the wire wheel is driven by a motor to rotate.

6. The window glass lifter of claim 5, wherein: the motor is fixed on the motor mounting seat, and the motor mounting seat is in threaded connection with the guide rail or is welded or integrally formed.

7. The window glass lifter of claim 6, wherein: and a stay rope self-adaptive tensioner is arranged on the motor mounting seat.

8. The window glass lifter of any of claims 1-7, wherein: and the steering pulley is arranged on the guide rail in a rotating way and is close to the pulley at the upper end of the guide rail.

9. Window subassembly, its characterized in that: comprising a glazing unit according to any of claims 1 to 8.

10. A vehicle, characterized in that: comprising the vehicle window assembly as claimed in claim 9.

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