Driving device for electric sliding window

Abstract

The utility model discloses a driving device for an electric sliding window, which comprises a motor bracket, the motor bracket is arranged in the center of a connecting bracket at the top of the sliding window, guide rail brackets positioned on the left and right sides of the sliding window are arranged on two sides of the connecting bracket, and upper and lower rotating wheels are respectively arranged above and below the guide rail brackets; the driving motor is mounted in the center of the motor bracket; a driving gear is mounted at the front end of a driving shaft of the driving motor; the transmission gears are respectively meshed with two sides of the driving gear; the winding wheel assembly is installed at the front end of the transmission gear through a spline shaft. The inhaul cables are wound around the left side and the right side of the winding wheel assembly respectively. The fixed sliding feet are installed at the two ends of the inhaul cable respectively and used for fixing the upper end and the lower end of the sliding window. The drive motor drives the gear set, the spline shaft drives the winding wheel, the sliding foot is driven by winding or releasing of the winding wheel, and therefore the sliding window glass is driven to be opened or closed, installation is stable, operation is stable, and replacement and maintenance are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of rail transit sliding windows, and in particular relates to a driving device used for electric sliding windows. Background Art

[0002] At present, electric sliding windows are gradually used in rail vehicle windows for easy installation, convenient replacement and maintenance, and emergency escape functions. The previous electric sliding window structure took up a large space because of the addition of an electric control transmission unit, which was not conducive to the use of rail vehicle windows. In addition, the driving method mostly adopted the form of electric slide rails, which had poor stability and was more vulnerable, making it very difficult to replace and repair.

[0003] Therefore, there is an urgent need for a new type of electric sliding window drive device with stable transmission, convenient installation and replacement, safe operation and space saving. Utility Model Content

[0004] In view of this, the technical problem to be solved by the utility model is to provide a driving device for electric sliding windows, so as to avoid the troubles of the previous sliding window driving components having a complex structure, occupying a large space, and being inconvenient to replace and maintain.

[0005] In order to solve the above technical problems, the utility model discloses a driving device for an electric sliding window, comprising:

[0006] The motor bracket is installed in the center of the connecting bracket at the top of the sliding window. The connecting bracket has guide rail brackets located on the left and right sides of the sliding window, and the upper and lower ends of the guide rail bracket are respectively provided with an upper rotating wheel and a lower rotating wheel;

[0007] A driving motor is installed in the center of the motor bracket, and a driving gear is installed at the front end of the driving shaft of the driving motor;

[0008] Transmission gears, which are respectively meshed with both sides of the driving gear;

[0009] The winding wheel assembly is installed at the front end of the transmission gear through a spline shaft;

[0010] The cables are respectively wound around the left and right sides of the winding wheel assembly to the upper rotating wheel and the lower rotating wheel of the guide rail bracket;

[0011] The fixed sliding feet are respectively installed at the two ends of the cable and are located in the guide rail bracket. The fixed sliding feet fix the upper and lower ends of the sliding window.

[0012] According to one embodiment of the utility model, the upper rotating wheel has two tracks, and the two ends of the cable are respectively wound around the two tracks, and one end is downward from the track, and the other end is wound around the lower rotating wheel and upward, and the two ends of the cable have an upper and lower interval.

[0013] According to one embodiment of the utility model, the above-mentioned winding wheel assembly includes a bottom shell, a spline shaft is inserted into the bottom shell; a winding wheel mounted on the spline shaft, the winding wheel is used to wind the cables on the left and right sides; and an outer cover plate, which is covered on the bottom shell.

[0014] According to one embodiment of the utility model, the fixed sliding foot is divided into a fixed part and a sliding foot part, the fixed part locks the sliding window, and the sliding foot part is configured as an arc arch block, which stops in the guide rail bracket groove.

[0015] According to one embodiment of the utility model, the upper rotating wheel and the lower rotating wheel are provided with protective covers.

[0016] According to one embodiment of the utility model, the driving motor is configured as a 24V motor.

[0017] According to one embodiment of the utility model, the driving motor is provided with a manual keyhole.

[0018] According to one embodiment of the utility model, the above-mentioned sliding window is applied to a train escape window.

[0019] Compared with the prior art, the utility model can obtain the following technical effects:

[0020] The gear set is driven by a driving motor, and the spline shaft drives the winding wheel, and the sliding foot is driven by the winding or releasing of the winding wheel, thereby driving the sliding window glass to open or close. The installation is stable, the operation is smooth, and the replacement and maintenance are convenient.

[0021] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0023] Figure 1 This is a schematic diagram of an electric sliding window according to an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of a driving device for an electric sliding window according to an embodiment of the utility model.

[0025] Reference numerals

[0026] Motor bracket 10, sliding window 20, connecting bracket 21, guide rail bracket 22, upper rotating wheel 31, lower rotating wheel 32, driving motor 40, driving gear 41, transmission gear 50, winding wheel assembly 60, bottom shell 61, spline shaft 62, winding wheel 63, outer cover plate 64, cable 70, fixed sliding foot 80, fixing part 81, sliding foot part 82. DETAILED DESCRIPTION

[0027] The following will describe the implementation methods of the present invention in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0028] Please refer to Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of an electric sliding window according to an embodiment of the utility model; Figure 2 It is a schematic diagram of a driving device for an electric sliding window according to an embodiment of the utility model.

[0029] As shown in the figure, a driving device for an electric sliding window includes: a motor bracket 10, the motor bracket 10 is installed in the center of a connecting bracket 21 at the top of the sliding window 20, and the connecting bracket 21 has guide rail brackets 22 located on the left and right sides of the sliding window 20, and the upper and lower ends of the guide rail bracket 22 are respectively provided with an upper rotating wheel 31 and a lower rotating wheel 32; a driving motor 40, the driving motor 40 is installed in the center of the motor bracket 10, and a driving gear 41 is installed at the front end of the driving shaft of the driving motor 40; The movable gear 50 and the transmission gear 50 are respectively meshed with the two sides of the driving gear 41; the winding wheel assembly 60 and the winding wheel assembly 60 are installed at the front end of the transmission gear 50 through the spline shaft 62; the cable 70 and the cable 70 are respectively wound around the left and right sides of the winding wheel assembly 60 to the upper rotating wheel 31 and the lower rotating wheel 32 of the guide rail bracket 22; the fixed sliding foot 80 and the fixed sliding foot 80 are respectively installed at the two ends of the cable 70 and are located in the guide rail bracket 22, and the fixed sliding foot 80 fixes the upper and lower ends of the sliding window 20.

[0030] In one embodiment of the utility model, the motor bracket 10 is used to install and fix the driving motor 40, which is fixed to the top connecting bracket 21 of the sliding window 20 by bolts, and the guide rail bracket 22 is set as a guide rail to complete the up and down pushing and pulling of the sliding window 20, which is welded and fixed to the connecting bracket 21. The winding wheel assembly 60 is installed in the center of the motor bracket 10, which is driven by the driving shaft of the driving motor 40, and the two are meshed and driven by the driving gear 41 and the transmission gear 50, and then the up and down transmission of the cable 70 on both sides of the winding wheel assembly 60 is completed. The utility model integrates the driving assembly at the top of the sliding window 20, effectively saving space occupation, and is convenient and practical.

[0031] The cable 70 cooperates with the upper rotating wheel 31 and the lower rotating wheel 32. Specifically, the upper rotating wheel 31 has two tracks, and the two ends of the cable 70 are staggered and wound on the two tracks, and one end of the cable 70 goes downward from the track, and the other end goes around the lower rotating wheel 32 and goes upward, and there is an upper and lower interval at both ends of the cable 70, which is the height difference of the glass of the fixed sliding window 20, and enhances the stability after assembly.

[0032] At the same time, a fixed sliding foot 80 is installed at the end of the cable 70. On the one hand, it fixes the glass of the sliding window 20. On the other hand, the sliding foot cooperates with the guide groove of the guide rail bracket 22 to ensure smooth operation and reduce shaking and noise.

[0033] The reel assembly 60 of the utility model includes a bottom housing 61, a spline shaft 62 passing through the bottom housing 61; a reel 63 mounted on the spline shaft 62, and the reel 63 is used to wind the left and right cables 70; and an outer cover plate 64, which is covered on the bottom housing 61. In this embodiment, a driving gear 41 is installed at the end of the motor shaft, and the transmission gears 50 on both sides are meshed and driven, and the transmission gear 50 drives the reel 63 through the spline shaft 62 to complete the winding of the cable 70. The bottom housing 61 and the outer cover plate 64 strengthen the external protection.

[0034] Preferably, the fixed sliding foot 80 is divided into a fixed part 81 and a sliding foot part 82. The fixed part 81 locks the sliding window 20. It can disconnect the glass fixed to the sliding window 20 respectively, or connect the upper and lower fixed sliding feet 80 through a bracket, and then fix them to the glass of the sliding window 20 together. The utility model is not limited to this. Further, the sliding foot part 82 is set as a curved arch block, which stops in the groove of the guide rail bracket 22 to reduce friction, ensure smooth operation and reduce noise. The curved arch block can be set at the bottom and side of the guide rail groove.

[0035] In addition, the upper rotating wheel 31 and the lower rotating wheel 32 are provided with shields for protecting the cable 70 for safety protection.

[0036] In a preferred embodiment, the drive motor 40 is configured as a 24V motor, which is widely used in the market.

[0037] In addition, the driving motor 40 is provided with a manual keyhole, and a commercially available motor manual key can be directly used to manually open the sliding window 20 in the event of a power outage, which is applied to train escape windows.

[0038] In summary, the utility model drives the gear set through the driving motor 40, and the spline shaft 61 drives the winding wheel 63, and the sliding foot is driven by the winding or releasing of the winding wheel 63, thereby driving the sliding window glass to open or close. It has stable installation, smooth operation, and easy replacement and maintenance.

[0039] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A driving device for an electric sliding window, characterized in that: include: A motor bracket, wherein the motor bracket is installed in the center of the connecting bracket at the top of the sliding window, and the connecting bracket has guide rail brackets located on the left and right sides of the sliding window on both sides, and the upper and lower ends of the guide rail bracket are respectively provided with an upper rotating wheel and a lower rotating wheel; A driving motor, wherein the driving motor is installed in the center of the motor bracket, and a driving gear is installed at the front end of the driving shaft of the driving motor; Transmission gears, the transmission gears are respectively meshed with both sides of the driving gear; A winding wheel assembly, wherein the winding wheel assembly is mounted on the front end of the transmission gear through a spline shaft; A cable, the cable being respectively wound around the left and right sides of the winding wheel assembly to the upper rotating wheel and the lower rotating wheel of the guide rail bracket; Fixed sliding feet are respectively installed at the two ends of the cable and are located in the guide rail bracket. The fixed sliding feet fix the upper and lower ends of the sliding window.

2. The driving device for electric sliding windows according to claim 1, characterized in that: The upper rotating wheel has two tracks, and the two ends of the cable are respectively wound around the two tracks, with one end going downward from the tracks and the other end going around the lower rotating wheel and upward, and the two ends of the cable have an upper and lower interval.

3. The driving device for electric sliding windows according to claim 1, characterized in that: The reel assembly comprises a bottom shell, and the spline shaft is passed through the bottom shell; A winding wheel mounted on the spline shaft, the winding wheel is used to wind the cables on the left and right sides; and an outer cover plate, the outer cover plate is covered on the bottom shell.

4. The driving device for electric sliding windows according to claim 1, characterized in that: The fixed sliding foot is divided into a fixed part and a sliding foot part, the fixed part locks the sliding window, and the sliding foot part is configured as an arc arch block, which stops in the guide rail bracket groove.

5. The driving device for electric sliding windows according to claim 1, characterized in that: The upper rotating wheel and the lower rotating wheel are provided with protective covers.

6. The driving device for electric sliding windows according to claim 1, characterized in that: The drive motor is configured as a 24V motor.

7. The driving device for electric sliding windows according to claim 1, characterized in that: The driving motor is provided with a manual keyhole.

8. The driving device for electric sliding windows according to claim 1, characterized in that: The sliding window is applied to a train escape window.

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