阅读说明：本技术 一种动力输出轮及玻璃升降驱动装置 (Power output wheel and glass lifting driving device ) 是由 吴昶 黄伟 刘剑 王浩 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种动力输出轮及玻璃升降驱动装置,涉及玻璃升降器技术领域,所述动力输出轮为一体结构,具体包括轮本体和设置在所述轮本体外表面的第一动力输出结构、第二动力输出结构；所述第一动力输出结构用于实现对钢丝绳的驱动；所述第二动力输出结构用于实现与驱动电机的动力传输连接；所述第一动力输出结构位于所述第二动力输出结构的上方,在所述驱动电机的作用使得所述动力输出轮转动,以实现对钢丝绳的驱动；本方案中将第一动力输出结构(即传统的绕线轮结构)和第二动力输出结构(即传统的减速齿轮结构)集成为一体结构,使得整个动力输出轮为一体化设计,减少了玻璃升降装置的装配环节,提升了整个装置在工作中的稳定性。(The invention discloses a power output wheel and a glass lifting driving device, and relates to the technical field of glass lifters, wherein the power output wheel is of an integrated structure and specifically comprises a wheel body, a first power output structure and a second power output structure, wherein the first power output structure and the second power output structure are arranged on the outer surface of the wheel body; the first power output structure is used for driving the steel wire rope; the second power output structure is used for realizing power transmission connection with the driving motor; the first power output structure is positioned above the second power output structure, and the power output wheel rotates under the action of the driving motor so as to drive the steel wire rope; in the scheme, the first power output structure (namely, the traditional reel structure) and the second power output structure (namely, the traditional reduction gear structure) are integrated into a whole structure, so that the whole power output wheel is designed as a whole, the assembly link of the glass lifting device is reduced, and the stability of the whole device in work is improved.)

1. The power output wheel is characterized by being of an integrated structure and specifically comprising a wheel body (10), and a first power output structure (11) and a second power output structure (12) which are arranged on the outer surface of the wheel body (10);

the first power output structure (11) is used for driving the steel wire rope;

the second power output structure (12) is used for realizing power transmission connection with a driving motor (20);

the first power output structure (11) is located above the second power output structure (12), and the power output wheel rotates under the action of the driving motor (20) so as to drive the steel wire rope.

2. A power take-off wheel according to claim 1, characterized in that the first power take-off structure (11) is an external thread structure provided on the outer surface of the wheel body (10), the wire rope being at least partly wound in a groove in the external thread structure.

3. A power take-off wheel according to claim 2, characterized in that the head and tail of the external thread structure are provided with assembling ports (111), and the assembling ports (111) realize the assembling of the wire rope chuck.

4. A power take-off wheel according to claim 3, characterised in that the second power take-off structure (12) is a worm gear structure provided on the outer surface of the wheel body (10), which is in mesh transmission with a worm provided on the drive motor (20) to effect driving of the entire power take-off wheel.

5. A power take-off wheel according to claim 4, characterized in that an axle hole is further provided at the center of the wheel body (10), and a plurality of weight-reducing cavities are distributed in the wheel body (10) around the axle hole array.

6. A glass-lifting drive, characterized by comprising a drive motor (20), a housing assembly (30) and a power take-off wheel arranged in the housing assembly (30) and connected to the drive motor (20), the power take-off wheel being a power take-off wheel according to claim 5.

7. A window regulator drive as claimed in claim 6, characterized in that the housing assembly (30) has a first mounting portion (31) and a second mounting portion (32); a channel (33) for the worm to penetrate through is further arranged between the first mounting part (31) and the second mounting part (32); when the driving motor (20) is arranged in the first installation part (31) and the power output wheel is arranged in the second installation part (32), the worm is positioned in the channel (33) and meshed with a turbine structure of the power output wheel.

8. A window regulator drive as claimed in claim 7, wherein the second mounting portion (32) comprises a cylindrical cavity provided in the housing assembly (30) and a support shaft located at the very centre of the cavity;

the supporting shaft is inserted into the shaft hole of the wheel body (10) so that the worm wheel is positioned in the concave cavity and meshed with the worm.

9. A window regulator according to claim 8, wherein the window regulator further comprises a cover (40), the cover (40) covering the cavity to prevent exposure of the turbine.

10. A window regulator drive according to claim 6, wherein the housing assembly (30) is further provided with connecting posts (34).

Technical Field

The invention relates to the technical field of glass lifters, in particular to a power output wheel and a glass lifting driving device with the power output wheel.

Background

The rope wheel type window regulator is a common type of automobile window regulator, and the motor driving device is the most central component of the window regulator, and referring to fig. 1, the motor driving device comprises a motor 101, a worm gear assembly 102 and a winding wheel 103 sleeved on a worm gear.

In the existing rope pulley type lifter motor driving device, a gear is arranged at the upper end part of a worm wheel, a tooth socket matched with the gear is arranged in a reel 103, and the gear need to be precisely matched during assembly, namely a special tool is needed to ensure the assembly precision during the assembly process; and in the after-market, due to the combination and matching reasons, dust or foreign matters are collected in the gap between the reel 103 and the turbine, which may cause abnormal operation of the entire drive device and, in the serious case, may cause the driver to be locked.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a novel structural concept, namely, a form that a reduction gear structure formed by a worm gear and a worm is independently assembled with a reel structure is eliminated, and the reduction gear and the reel are integrated into an integrated design, so that an integrated power output wheel is formed, and the aim of improving the stability of the whole device is fulfilled.

The specific scheme provided by the invention is as follows:

a power output wheel is of an integrated structure and specifically comprises a wheel body, a first power output structure and a second power output structure, wherein the first power output structure and the second power output structure are arranged on the outer surface of the wheel body;

the first power output structure is used for driving the steel wire rope;

the second power output structure is used for realizing power transmission connection with the driving motor;

the first power output structure is positioned above the second power output structure, and the power output wheel rotates under the action of the driving motor so as to drive the steel wire rope.

Further, the first power output structure is an external thread structure arranged on the outer surface of the wheel body, and the steel wire rope is at least partially wound in a groove in the external thread structure.

Furthermore, the head and the tail of the external thread structure are provided with assembling ports, and the assembling of the steel wire rope chuck is realized through the assembling ports.

Furthermore, the second power output structure is a turbine structure arranged on the outer surface of the wheel body, and the turbine structure is in meshing transmission with a worm arranged on the driving motor so as to drive the whole power output wheel.

Furthermore, the center of the wheel body is also provided with a shaft hole, and a plurality of weight reduction cavities are distributed in the wheel body around the shaft hole array.

Simultaneously, this scheme still uses this power take off wheel application on glass lift drive arrangement to carry out improved design to whole glass lift drive arrangement according to its structure.

A glass lifting driving device comprises a driving motor, a shell assembly and a power output wheel which is arranged in the shell assembly and connected with the driving motor, wherein the power output wheel is the power output wheel.

Further, the housing assembly has a first mounting portion and a second mounting portion; a channel for the worm to penetrate through is further arranged between the first mounting part and the second mounting part; when the driving motor is installed in the first installation part and the power output wheel is installed in the second installation part, the worm is located in the channel and meshed with a worm wheel structure of the power output wheel.

Further, the second mounting portion comprises a cylindrical cavity arranged in the shell assembly and a support shaft positioned at the center of the cavity;

the supporting shaft is inserted into the shaft hole of the wheel body, so that the worm wheel is positioned in the concave cavity and meshed with the worm.

Further, the glass lifting driving device further comprises a shell cover, and the shell cover covers the cavity to prevent the turbine from being exposed.

Furthermore, the shell assembly is also provided with connecting columns in a distributed manner.

The beneficial effect that adopts this technical scheme to reach does:

in the scheme, the first power output structure (namely, the traditional reel structure) and the second power output structure (namely, the traditional reduction gear structure) are integrated into a whole structure, so that the whole power output wheel is designed as a whole, the assembly link of the glass lifting device is reduced, the stability of the whole device in work is improved, the development period and the cost of the glass lifting device product are greatly saved, and the platform standardization design is realized.

Drawings

Fig. 1 is a structural view of a glass-frame lifting drive device in the prior art.

Fig. 2 is a structural view of the power output wheel in the present embodiment.

Fig. 3 is a structural view of the glass-frame lifting drive device without a power take-off wheel.

Fig. 4 is a structural view of the window regulator drive unit after the power take-off wheels are mounted.

Wherein:

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

The disclosed power take-off wheel of this embodiment, this power take-off wheel mainly applies to glass-frame riser on, through the power take-off wheel that this scheme of adoption provided for whole device is more convenient in the equipment, reduces the assembly link as traditional counterpoint installation in proper order, has very big promotion effect to the stability that promotes whole device simultaneously.

In the scheme, referring to fig. 2, the provided power output wheel is an integrated structure, and specifically comprises a wheel body 10, and a first power output structure 11 and a second power output structure 12 which are arranged on the outer surface of the wheel body 10; the first power output structure 11 is used for driving the steel wire rope; the second power output structure 12 is used for realizing power transmission connection with a driving motor; the first power output structure 11 is located above the second power output structure 12, and the power output wheel is rotated under the action of the driving motor, so that the steel wire rope is driven.

In the conventional power output wheel, referring to fig. 1, the first power output structure 11 (equivalent to the reel 103 in fig. 1) and the wheel body 10 (equivalent to the worm gear assembly 102) are designed separately and independently, that is, in a specific use and assembly process, components with the first power output structure 11 need to be stably and accurately aligned with the wheel body 10, and such a structure can reduce the processing difficulty, but in an actual application process, due to combination and matching reasons, dust or foreign matters are collected at a gap between the first power output structure 11 and the wheel body 10, and as time goes on, abnormal operation of the whole device is caused, the stability of power output is affected, and in a serious case, a driver is blocked; therefore, this scheme is for stopping the appearance of this kind of condition, through all integratively setting up first power take off structure 11 and second power take off structure 12 on wheel body 10 for whole power take off wheel structure as an organic whole, just so effectual the influence of having solved collection ash or foreign matter entering, and the life of whole power take off wheel still is favorable to promoting in the integration design simultaneously, and the influence that wearing and tearing caused life cycle to shorten between the part can not appear.

In the scheme, the first power output structure 11 is an external thread structure arranged on the outer surface of the wheel body 10, and the steel wire rope is at least partially wound in a groove in the external thread structure; that is, it can be understood that the first power output structure 11 is embodied as a reel-like structure, by adopting the male screw structure, so that the winding with the wire rope can be stably and sequentially performed.

Optionally, the head and the tail of the external thread structure are both provided with an assembling port 111; in order to facilitate the assembly of the wire rope clip, a lateral assembly opening 111 structure is designed, through which the wire rope clip is assembled into the first power output structure 11 (reel), so as to facilitate the subsequent wire rope reeling or unreeling operation of the first power output structure 11.

In the present embodiment, the second power output structure 12 is a worm wheel structure disposed on the outer surface of the wheel body 10, and the worm wheel structure is in meshing transmission with a worm provided on the driving motor to drive the whole power output wheel.

It can be understood that, the start of the driving motor will make the worm gear and the worm perform meshing transmission, and simultaneously, under the action of the power, the whole power output wheel starts to rotate, and the first power output structure 11 (the reel) realizes the wire winding or releasing operation of the steel wire rope.

In the scheme, a shaft hole is further formed in the center of the wheel body 10, and a plurality of weight reducing cavities 13 are distributed in the wheel body 10 around the shaft hole array; the shaft hole is used for being connected with the back shaft in a matched mode, so that the whole power output wheel can rotate around the shaft conveniently, and the weight reducing cavity 13 is used for reducing the weight of the whole power output wheel.

The power output wheel provided by the scheme is mainly applied to the glass lifting driving device, so that the whole glass lifting driving device is improved and designed according to the structure of the glass lifting driving device.

Namely, a glass-frame lifting driving device, referring to fig. 3-4, comprises a driving motor 20, a housing assembly 30, and a power take-off wheel disposed in the housing assembly 30 and connected with the driving motor 20, wherein the power take-off wheel is a power take-off wheel as described above.

To effect mounting, the housing assembly 30 has a first mounting portion 31 and a second mounting portion 32; a channel 33 for the worm to penetrate through is further arranged between the first mounting part 31 and the second mounting part 32; when the drive motor 20 is mounted in the first mounting portion 31 and the power take-off wheel is mounted in the second mounting portion 32, the worm is located in the channel 33 and engages with the worm gear structure of the power take-off wheel.

Specifically, the second mounting portion 32 includes a cylindrical cavity disposed in the housing assembly 30 and a support shaft located at the center of the cavity; the support shaft is inserted into the shaft bore of the wheel body 10 so that the worm gear is located in the cavity to engage the worm.

Meanwhile, in order to ensure the stability of the installation of the power output wheel in the cavity, the glass lifting driving device also comprises a shell cover 40, and the shell cover 40 covers the cavity and prevents the turbine from being exposed.

Optionally, the housing assembly 30 is further provided with a connecting column 34, through which a fixed connection with an external component is achieved.

This technical scheme is integrated as an organic whole structure with first power take off structure (traditional reel structure promptly) and second power take off structure (traditional reduction gear structure promptly) for whole power take off wheel designs as an organic whole, has reduced glass-frame riser device's assembly link, has promoted the stability of whole device in the work, and very big development cycle and the cost of saving glass-frame riser device product realize the standardized design of platform.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.