Electric glass lifter

Abstract

The utility model discloses an electric glass lifter which comprises a sliding rail, a driving seat and a sliding plate, the sliding plate is matched with the sliding rail in a sliding mode, a driving motor is arranged on the driving seat, the driving motor is in transmission connection with the sliding plate through a steel rope, and a pulley seat is arranged on the upper edge of the sliding rail. The sliding rail is provided with a pulley seat, the pulley seat is rotationally provided with a pulley for a steel cable to pass through and reverse, a wiring groove is formed between the pulley and the pulley seat, the pulley seat is further provided with a cable inlet groove, the cable inlet groove is tangent to the wiring groove, a buffering seat is arranged on the lower edge of the sliding rail, and an arc-shaped cable outlet groove is formed in the peripheral wall of the buffering seat. A collision table is arranged at the end, facing the sliding plate, of the buffering base, a buffering step is formed on the sliding plate, a buffering groove is formed in the buffering step, and a cushioning block is arranged in the buffering groove in a matched mode. The structure is simple, the layout is reasonable, the sliding plate can be driven to slide more stably, meanwhile, operation is stable, and the good using effect is achieved.

Description

Technical Field

[0001] The utility model relates to an electric glass lifter. Background Art

[0002] The glass lift is a lifting device for the glass of automobile doors and windows, which is mainly divided into two categories: electric glass lift and manual glass lift. The electric glass lift is equipped with a driving motor, a steel cable, a pulley, a guide rail and a slide plate. The slide plate slides with the guide rail, and pulleys are arranged on the upper and lower edges of the slide rail. The driving motor drives the steel cable to pull the slide plate to slide on the guide rail, thereby driving the window to complete the lifting action through the slide plate. However, when the existing structure is in use, the slide plate collides with the pulley structure at the end of the guide rail, causing the structure to become loose, making the operation unstable and affecting the service life of the structure. At the same time, the steel cable in the existing structure is prone to wear after long-term use, affecting the use effect of the product. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an electric window lifter, which has a simple structure and a reasonable layout, can drive a slide plate to slide more stably, and has stable operation and good use effect.

[0004] To achieve the above-mentioned purpose, the utility model provides an electric glass lifter, comprising a slide rail, a driving seat and a slide plate, the slide plate is slidably matched with the slide rail, the driving seat is provided with a driving motor, the driving motor and the slide plate are connected by a steel cable transmission, a pulley seat is provided on the upper edge of the slide rail, a pulley for passing the steel cable through a reversing direction is rotatably provided on the pulley seat, a wiring groove is provided between the pulley and the pulley seat, a wire inlet groove is also provided on the pulley seat, the wire inlet groove is tangent to the wire inlet groove, a buffer seat is provided on the lower edge of the slide rail, an arc-shaped wire outlet groove is provided on the outer peripheral wall of the buffer seat, a contact platform is provided on the end of the buffer seat facing the slide plate, a buffer step is formed on the slide plate, a buffer step is provided on the buffer step, and a shock-absorbing block is matched in the buffer groove.

[0005] The beneficial effect of such an arrangement is as follows: by arranging a buffer seat and forming a resistance platform on the buffer seat, the vibration caused by the collision between the absorbing slide and the end of the slide rail can be effectively eliminated through the impact cooperation of the buffer block, and the possibility of structural deformation can be reduced, thereby effectively extending the service life of the structure and ensuring that the structure can operate stably for a long time. At the same time, through such a pulley seat structure, the routing of the structural steel cable is smooth and stable, and it is not easy to deviate, thereby further improving the stability of the structure. At the same time, the overall structure is simple, the layout is reasonable, and it has a good use effect.

[0006] As a further configuration of the utility model, the slide rail is equipped with a connecting plate, connecting wings are respectively provided on both sides of the connecting plate, and the connecting wings are equipped with connecting screws for connecting with the door sheet metal.

[0007] The beneficial effect of such an arrangement is that the connection is stable and reliable, loosening is avoided, and installation is more convenient, with good use effect.

[0008] As a further configuration of the utility model, a driving groove is provided on the driving seat, a driving wheel is rotatably provided in the driving groove, the driving wheel is transmission-connected to the driving motor, and the driving seat is provided with three connecting ports in the circumference of the driving groove, and the connecting ports are equipped with fastening screws for connecting with the door sheet metal.

[0009] The beneficial effect of such arrangement is: through such arrangement, through three-point installation, the stability of the structural installation is excellently improved, and the structural layout is reasonable, which ensures the normal operation of the driving wheel and has a good use effect.

[0010] As a further configuration of the utility model, a steel cable groove for allowing the steel cable to pass is provided on the driving seat at a position corresponding to the driving groove, the steel cable groove is connected to the driving groove, and a pretensioner for tensioning the steel cable is provided at the opening of the steel cable groove.

[0011] The beneficial effect of such a setting is that by setting a pretensioner, compensation can be made for changes in the length of the steel cable based on actual use, and at the same time, telescopic pretensioning can be performed during full operation. The pretensioner here is existing technology, and the specific structure will not be described in detail here. Such a setting has a simple structure and effectively improves the stability of the structural operation.

[0012] As a further configuration of the utility model, a plurality of staggered reinforcing ribs are arranged on the slide plate.

[0013] The beneficial effect of such arrangement is that the strength of the skateboard structure is effectively improved and the service life of the structure is extended. At the same time, the structure is simple, the processing is convenient, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the slide plate in the embodiment of the utility model. DETAILED DESCRIPTION

[0016] The implementation of the electric window lifter of the utility model is as follows Figure 1 and Figure 2As shown: it includes a slide rail 1, a driving seat 3 and a skateboard 2, the skateboard 2 is slidably matched with the slide rail 1, a driving motor 31 is arranged on the driving seat 3, the driving motor 31 and the skateboard 2 are connected by a steel cable transmission, a pulley seat 4 is arranged on the upper edge of the slide rail 1, a pulley 41 for the steel cable to pass through and change direction is rotatably arranged on the pulley seat 4, a wiring groove is arranged between the pulley 41 and the pulley seat 4, a wire inlet groove 42 is also arranged on the pulley seat 4, and the wire inlet groove 42 is arranged tangentially to the wiring groove, a buffer seat 5 is arranged on the lower edge of the slide rail 1, an arc-shaped wire outlet groove is arranged on the outer peripheral wall of the buffer seat 5, a contact platform 51 is arranged on the end of the buffer seat 5 facing the skateboard 2, a buffer step is formed on the skateboard 2, a buffer groove is arranged on the buffer step, and a shock-absorbing block 21 is matched in the buffer groove. The beneficial effect of such an arrangement is as follows: by arranging a buffer seat 5 and forming a resistance platform 51 on the buffer seat 5, the vibration caused by the collision between the absorbing slide plate 2 and the end of the slide rail 1 can be effectively eliminated through the impact cooperation of the buffer block, and the possibility of deformation of the structure can be reduced, and the service life of the structure can be effectively extended, ensuring that the structure can operate stably for a long time. At the same time, through such a pulley seat 4 structure, the routing of the structural steel cable is smooth and stable, and it is not easy to deviate, which further improves the stability of the structure. At the same time, the overall structure is simple, the layout is reasonable, and it has a good use effect.

[0017] As a further configuration of this embodiment, the slide rail 1 is equipped with a connecting plate 11, and connecting wings 12 are respectively provided on both sides of the connecting plate 11, and connecting screws for connecting with the door sheet metal are provided on the connecting wings 12. The beneficial effect of this configuration is that through this configuration, the connection is stable and reliable, and looseness is avoided, and the installation is more convenient, which has a good use effect.

[0018] As a further configuration of this embodiment, a driving groove is provided on the driving seat 3, a driving wheel is rotatably provided in the driving groove, the driving wheel is connected to the driving motor 31 by transmission, and the driving seat 3 is provided with three connection ports in the circumferential direction of the driving groove, and the connection ports are equipped with fastening screws for connecting with the door sheet metal. The beneficial effect of such a configuration is that through such a configuration, the stability of the structural installation is excellently improved through three-point installation, and the structural layout is reasonable, which ensures the normal operation of the driving wheel and has a good use effect.

[0019] As a further configuration of this embodiment, a steel cable groove for passing the steel cable is provided on the driving seat 3 at a position corresponding to the driving groove, and the steel cable groove is connected to the driving groove, and a pretensioner 32 for tensioning the steel cable is provided at the opening of the steel cable groove. The beneficial effect of such configuration is that by such configuration, by providing the pretensioner 32, the length change of the steel cable can be compensated based on actual use, and at the same time, it can play a role in telescopic pretensioning during full-scale operation. The pretensioner 32 here is a prior art, and the specific structure is not described in detail here. Such configuration has a simple structure and effectively improves the stability of the structural operation.

[0020] As a further configuration of this embodiment, the slide plate 2 is provided with a plurality of interlaced reinforcing ribs 52. The beneficial effect of such configuration is that the strength of the slide plate 2 structure is effectively improved, the service life of the structure is extended, and the structure is simple, the processing is convenient, and the use effect is good.

[0021] The above example is only one preferred specific example of the present invention. The common changes and substitutions made by those skilled in the art within the technical solution of the present invention are all included in the protection scope of the present invention.

Claims

1. An electric glass lifter, comprising a slide rail, a drive seat and a slide plate, wherein the slide plate is slidably matched with the slide rail, a drive motor is arranged on the drive seat, and the drive motor and the slide plate are connected via a steel cable transmission, characterized in that: A pulley seat is provided on the upper edge of the slide rail, and a pulley for passing the steel cable through the reversing direction is rotatably provided on the pulley seat, a wiring groove is provided between the pulley and the pulley seat, and a wire inlet groove is also provided on the pulley seat, and the wire inlet groove is tangent to the wire inlet groove, a buffer seat is provided on the lower edge of the slide rail, an arc-shaped wire outlet groove is provided on the outer peripheral wall of the buffer seat, an abutment platform is provided on one end of the buffer seat facing the slide plate, a buffer step is formed on the slide plate, a buffer groove is provided on the buffer step, and a shock-absorbing block is matched in the buffer groove.

2. The electric window lifter according to claim 1, characterized in that: The slide rail is equipped with a connecting plate, and connecting wings are respectively arranged on both sides of the connecting plate. The connecting wings are equipped with connecting screws for connecting with the door sheet metal.

3. The electric window lifter according to claim 1, characterized in that: The driving seat is provided with a driving groove, in which a driving wheel is rotatably arranged, and the driving wheel is transmission-connected to a driving motor. The driving seat is provided with three connecting ports in the circumference of the driving groove, and the connecting ports are equipped with fastening screws for connecting with the door sheet metal.

4. The electric window lifter according to claim 3, characterized in that: A steel cable groove for allowing the steel cable to pass through is arranged on the driving seat at a position corresponding to the driving groove. The steel cable groove is communicated with the driving groove. A pretensioner for tensioning the steel cable is arranged at the opening of the steel cable groove.

5. The electric window lifter according to claim 1, characterized in that: The slide plate is provided with a plurality of interlaced reinforcing ribs.

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