CN211229989U - One-key closing and anti-pinch type car window system - Google Patents
One-key closing and anti-pinch type car window system Download PDFInfo
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- CN211229989U CN211229989U CN201922048575.1U CN201922048575U CN211229989U CN 211229989 U CN211229989 U CN 211229989U CN 201922048575 U CN201922048575 U CN 201922048575U CN 211229989 U CN211229989 U CN 211229989U
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- window
- car window
- worm
- motor
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Abstract
The utility model discloses a one-key closing and anti-pinch car window system, which comprises a car window, a car window controller, a motor, a power transmission device and a car window mover; the power transmission device comprises a worm, a worm wheel shaft, a first pawl, a second pawl and a crank connecting rod mechanism; a worm wheel shaft bearing, a worm wheel and a load transmission spring are sequentially arranged on the worm wheel shaft; one end of the worm is connected with the output shaft of the motor, and the other end of the worm is connected with the worm wheel; one end of the first pawl shaft is connected with the load transmission spring, the other end of the first pawl shaft is sequentially connected with the first pawl, the second pawl and the second pawl gear, the first pawl is meshed with the second pawl, and when the load transmission spring is stressed and compressed, the first pawl is separated from the second pawl; the second pawl gear is connected with the car window mover and the car window through a crank link mechanism, and the car window controller is connected with the motor. The utility model discloses can realize that the key formula of door window is closed to power transmission automatic interruption when meetting the barrier reaches the effect of preventing pressing from both sides hindering.
Description
Technical Field
The utility model belongs to the technical field of the door window, a formula door window system is closed and is prevented pressing from both sides by a key is related to.
Background
The existing bus windows are mostly manually pushed and pulled, a driver is difficult to realize one-key control in the driving process, the management of the driver on the bus windows is inconvenient, and the contradiction between the driver and passengers due to the opening and closing problem of the bus windows is often encountered; moreover, most buses can open the air conditioner in summer, but few people can actively close the windows of the buses when the air conditioner is opened. If when the air conditioner is opened, the windows of the bus are not closed in time, so that the refrigerating effect of the whole bus can be influenced, and air pollution and energy waste can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome among the above-mentioned prior art door window and close the inconvenient shortcoming of management, provide a key and close and prevent pressing from both sides formula door window system.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a one-key closing and anti-pinch car window system comprises a car window, a car window controller, a motor, a power transmission device and a car window mover; the power transmission device comprises a worm, a worm wheel shaft, a first pawl, a second pawl and a crank connecting rod mechanism; a worm wheel shaft bearing, a worm wheel and a load transmission spring are sequentially arranged on the worm wheel shaft; one end of the worm is connected with the output shaft of the motor, and the other end of the worm is connected with the worm wheel; one end of the first pawl shaft is connected with the load transmission spring, the other end of the first pawl shaft is sequentially connected with the first pawl, the second pawl and the second pawl gear, the first pawl is meshed with the second pawl, and when the load transmission spring is stressed and compressed, the first pawl is separated from the second pawl; the second pawl gear is connected with one end of the car window shifter through a crank link mechanism, the power output by the motor is transmitted to the car window shifter, and the other end of the car window shifter is connected with the car window and used for shifting the car window; the vehicle window controller is connected with the motor and used for starting or closing the motor.
The utility model discloses further improvement lies in:
the crank-link mechanism comprises a support frame, a rotating shaft, a connecting rod and a supporting rod guide wheel; the support frame is provided with at least one support rod, the support rod is connected with the support frame through a support rod guide wheel, and a rotary shaft bearing and a rotary gear are sleeved on the rotary shaft; the rotating gear is meshed with the second pawl gear, at least one crank is arranged on the rotating shaft, the crank is connected with the supporting rod through a connecting rod, and the crank is connected with the connecting rod through a fixing pin; one side of the supporting rod is connected with the car window mover.
The car window shifter comprises a sliding rod, a sliding rod sleeve and a car window sucker; one end of the sliding rod is connected with the vehicle window sucker, and the other end of the sliding rod is positioned in the sliding rod sleeve and can slide in the sliding rod sleeve; the car window sucker is connected with a car window, and the outer wall of the sliding rod is connected with the crank connecting rod mechanism.
The vehicle window controller comprises a circuit board and a control button, wherein the control button is arranged on the circuit board, is connected with the motor through the circuit board and is used for starting or closing the motor.
The vehicle window comprises a vehicle window frame and a vehicle window glass; the vehicle window glass is connected with the inner wall of the vehicle window frame and the vehicle window glass is connected with the vehicle window shifter; and a sealing strip is arranged between the bottom end of the car window glass and the inner wall of the car window frame.
And a plurality of grooves with triangular sections are formed in the side surface of the sealing strip connected with the car window glass.
Compared with the prior art, the utility model discloses following beneficial effect has:
the opening and closing of the motor are controlled through the vehicle window controller, after the motor starts to operate, the worm rotates to drive the worm wheel to rotate, the rotation of the worm wheel transmits power to the first pawl through the worm wheel shaft and the load transmission spring sleeved on the worm wheel shaft, so that the second pawl is driven to rotate, and meanwhile, the second pawl gear is connected with the crank-link mechanism to drive the crank-link mechanism to rotate; the crank link mechanism is connected with the car window mover, and the car window is moved through the car window mover, so that the car window is closed. And if the car window meets obstacles suddenly in the closing process, the generated resistance can be gradually increased along with the propulsion of the car window, when the total resistance exceeds the maximum elastic force of the load transmission spring, the first pawl and the second pawl are disengaged at the moment, the power output by the motor cannot be normally transmitted to the car window mover, the power transmission in the car window closing process is automatically interrupted, the aim of preventing pinching is further fulfilled, and the car window can be closed by manually pushing and pulling the car window. To sum up, the utility model discloses simple structure, the installation and use of being convenient for can realize the key control of door window to have and prevent pressing from both sides the function.
Further, set up the sealing strip, the sealing strip is used for preventing that foreign matter such as rainwater, dust from influencing door window inner structure, guarantees that a key closes and prevents the stability of pressing from both sides formula door window system, increase of service life.
Drawings
Fig. 1 is a schematic view of the external structure of the vehicle window of the present invention;
FIG. 2 is a schematic structural view of the sealing strip at the bottom of the car window of the present invention;
fig. 3 is a schematic structural diagram of the vehicle window controller of the present invention;
fig. 4 is a schematic structural view of the power transmission device of the present invention;
fig. 5 is an exploded view of the first pawl and the second pawl of the power transmission device of the present invention;
fig. 6 is a schematic structural view of a second pawl gear of the present invention;
fig. 7 is a schematic structural view of the crank link mechanism of the present invention;
fig. 8 is a schematic structural view of the window shifter of the present invention;
fig. 9 is the utility model discloses install the schematic diagram on the bus.
Wherein: 1-bus body; 2-sealing strips; 3-vehicle window; 3-1-vehicle window frame; 3-2-window glass; 4-a circuit board; 5-control buttons; 6, a motor; 7-a worm; 8-a worm gear; 9-worm gear shaft; 10-worm gear shaft bearing; 11-a load conducting spring; 12-a first pawl; 12-1-a first pawl shaft; 13-a second pawl; 13-1-a second pawl mounting hole; 13-2-a second pawl gear; 14-a support frame; 15-support rods; 16-a rotating gear; 17-a rotating shaft; 18-a rotating shaft bearing; 19-a connecting rod; 20-a crank; 21-a support bar guide wheel; 22-a slide bar sleeve; 23-vehicle window suction cup; 24-sliding bar.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
the utility model relates to a formula door window system is closed and is prevented pressing from both sides by a key, including door window 3, door window controller, motor 6, power transmission device and door window shifter.
Referring to fig. 1 and 2, the window 3 comprises a window frame 3-1 and window glass 3-2, a sealing strip 2 is mounted at the bottom of the window 3, a window sucker 23 is adsorbed on the window glass 3-2, a plurality of grooves with triangular sections are formed in the side face, connected with the window glass 3-2, of the sealing strip 2, and the sealing strip 2 is used for preventing external substances such as rainwater and dust from affecting the conduction of an internal circuit of the window 3, so that the one-key closing and the function realization of an anti-pinch window system are affected.
Referring to fig. 3, the window controller includes a circuit board 4 and a control button 5, and the control button 5 is disposed on the circuit board 4 and connected to a motor 6 through the circuit board 4 for turning on or off the motor 6. In this embodiment, the circuit board 4 is an ACS712 chip, and in other embodiments, the circuit board 4 may also be another chip with the same function, where the ACS712 chip only needs to convert the control signal of the control button 5 to control the motor 6, which is a conventional means for those skilled in the art.
Referring to fig. 4-6, the power transmission device comprises a worm 7, a worm wheel shaft 9, a first pawl shaft 12-1, a first pawl 12, a second pawl 13 and a crank link mechanism; a worm gear shaft bearing 10, a worm gear 8 and a load transmission spring 11 are sequentially arranged on the worm gear shaft 9; one end of the worm 7 is connected with an output shaft of the motor 6, the other end of the worm is connected with the worm wheel 8, one end of a first pawl shaft 12-1 is connected with the load transmission spring 11, the other end of the first pawl shaft is sequentially connected with a first pawl 12, a second pawl 13 and a second pawl gear 13-2, the first pawl 12 is meshed with the second pawl 13, and when the load transmission spring 11 is compressed under stress, the first pawl 12 is separated from the second pawl 13; the second pawl gear 13-2 is connected with one end of the window mover through a crank link mechanism, power output by the motor 6 is transmitted to a sliding rod 24 of the window mover, and a second pawl mounting hole 13-1 used for being connected with the second pawl gear 13-2 is further formed in the second pawl 13.
Referring to fig. 7, the crank link mechanism includes a support frame 14, a rotating shaft 17, a link 19, and a support bar guide wheel 21; the support frame 14 is provided with at least one support rod 15, the support rod 15 is connected with the support frame 14 through a support rod guide wheel 21, and a rotary shaft bearing 18 and a rotary gear 16 are sleeved on the rotary shaft 17; the rotating gear 16 is meshed with the second pawl gear 13-2, at least one crank 20 is arranged on the rotating shaft 17, the crank 20 is connected with the supporting rod 15 through a connecting rod 19, and the crank 20 is connected with the connecting rod 19 through a fixing pin; one side of the supporting rod 15 is connected with the car window mover. In this embodiment, two support frames 14, two connecting rods 19 and two cranks 20 are symmetrically designed.
Referring to fig. 8, the window mover includes a slide bar 24, a slide bar cover 22, and a window suction cup 23; one end of the sliding rod 24 is connected with the vehicle window sucker 23, and the other end of the sliding rod 24 is positioned in the sliding rod sleeve 22 and can slide in the sliding rod sleeve 22; the car window sucker 23 is connected with the car window 3, and the outer wall of the slide rod 24 is connected with the crank link mechanism.
Referring to fig. 9, install the utility model discloses a bus, close and prevent pressing from both sides formula door window system including bus automobile body 1 and a key, realize that the key formula of door window is closed to power transmission automatic interruption when meetting the barrier reaches the effect of preventing pressing from both sides hindering.
The utility model discloses a work engineering and principle:
step one, pressing a control button 5 of the one-key type window.
And step two, the circuit board 4 is electrified, the control button 5 starts to start, and a starting signal is transmitted to the motor 6.
And step three, the motor 6 starts to operate to drive the worm 7 to rotate, the worm wheel 8 rotates along with the worm wheel, power is transmitted to the first pawl 12 through the worm wheel shaft 9 and the load transmission spring sleeved on the worm wheel shaft, the first pawl 12 and the second pawl 13 are in a meshed state due to the fact that the elasticity of the load spring 11 does not reach a preset value, the second pawl 13 is driven to rotate, meanwhile, the gear 13-2 of the second pawl is meshed with the rotating gear 16 on the crank-link mechanism, and the crank-link mechanism rotates along with the crank-link mechanism.
And fourthly, rotating the rotating gear 16 on the crank connecting rod mechanism to drive the rotating shaft 17 to rotate, driving the crank 20 to rotate by the rotating shaft 17, driving the supporting rod 15 to move along with the movement of the connecting rod 19 connected to the crank 20, and starting to move the sliding rod 24 of the car window mover under the action of the supporting rod 15 as the sliding rod 24 is connected to the supporting rod 15.
And step five, the sliding rod 24 starts to move, the car window sucker 23 connected to the sliding rod 24 moves along with the sliding rod, and the car window sucker 23 is sucked on the car window glass 3-2, so that the car window 3 is driven to move to close the car window 3.
Step six, if the window glass 3-2 meets an obstacle suddenly in the moving and closing process, the generated resistance is gradually increased along with the advancing of the window glass 3-2. When the total resistance force of the bus during the window closing process exceeds the upper limit value, if the first pawl 12 and the second pawl 13 are required to keep frictional engagement, the frictional force of the frictional surface between the first pawl 12 and the second pawl 13 exceeds the upper limit value of the total resistance force. In this case, the load transmission spring 11 is required to provide an elastic force, thereby increasing the positive pressure between the second pawl 13 and the first pawl 12.
And step seven, because the maximum elastic force of the preset load conduction spring 11 is smaller than the upper limit value of the total resistance, the first pawl 12 and the second pawl 13 are disengaged, so that the power output by the motor 6 cannot be normally transmitted to the window mover, the power transmission of the window moving closing is automatically interrupted, and the anti-pinch effect of the window of the bus is achieved.
Step eight, the power transmission of the moving closing of the car window is interrupted, and the car window 3 is restored to the function of the common car window and can be manually pushed and pulled freely.
Compared with the traditional vehicle window 3, the utility model, the driver can control the closing of the vehicle window 3 by one key, and the device is applied to the bus, thereby being convenient for the driver to carry out unified management on the vehicle window 3 of the bus in the driving process, and avoiding the contradiction between the driver and the passenger caused by the switch problem of the vehicle window 3; and can prevent the window 3 of the bus from hurting the passenger when closing; meanwhile, the function of the common window 3 of the bus is executed when needed, so that the effective control of a bus driver on the window 3 can be improved, the requirement of a passenger can be taken into consideration in a humanized mode, and meanwhile, the bus window control device is convenient to install and easy to operate.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (6)
1. A one-key closing and anti-pinch car window system is characterized by comprising a car window (3), a car window controller, a motor (6), a power transmission device and a car window mover;
the power transmission device comprises a worm (7), a worm wheel shaft (9), a first pawl shaft (12-1), a first pawl (12), a second pawl (13) and a crank connecting rod mechanism; a worm gear shaft bearing (10), a worm gear (8) and a load transmission spring (11) are sequentially arranged on the worm gear shaft (9); one end of the worm (7) is connected with an output shaft of the motor (6), and the other end of the worm is connected with a worm wheel (8); one end of a first pawl shaft (12-1) is connected with a load transmission spring (11), the other end of the first pawl shaft is sequentially connected with a first pawl (12), a second pawl (13) and a second pawl gear (13-2), the first pawl (12) is meshed with the second pawl (13), and when the load transmission spring (11) is stressed and compressed, the first pawl (12) is separated from the second pawl (13); the second pawl gear (13-2) is connected with one end of the car window shifter through a crank link mechanism, the power output by the motor (6) is transmitted to the car window shifter, and the other end of the car window shifter is connected with the car window (3) and used for moving the car window (3); the window controller is connected with the motor (6) and used for starting or closing the motor (6).
2. A one-key closed and pinch resistant vehicle window system as claimed in claim 1, wherein the crank-link mechanism comprises a support bracket (14), a rotating shaft (17), a link (19) and a support bar guide wheel (21);
the supporting frame (14) is provided with at least one supporting rod (15), the supporting rod (15) is connected with the supporting frame (14) through a supporting rod guide wheel (21), and a rotating shaft bearing (18) and a rotating gear (16) are sleeved on the rotating shaft (17); the rotating gear (16) is meshed with the second pawl gear (13-2), at least one crank (20) is arranged on the rotating shaft (17), the crank (20) is connected with the supporting rod (15) through a connecting rod (19), and the crank (20) is connected with the connecting rod (19) through a fixing pin; one side of the supporting rod (15) is connected with the car window moving device.
3. The one-touch closing and pinch resistant window system of claim 1, wherein the window mover comprises a slide bar (24), a slide bar sleeve (22), and a window suction cup (23);
one end of the sliding rod (24) is connected with the vehicle window sucker (23), and the other end of the sliding rod (24) is positioned in the sliding rod sleeve (22) and can slide in the sliding rod sleeve (22); the car window sucker (23) is connected with the car window (3), and the outer wall of the sliding rod (24) is connected with the crank connecting rod mechanism.
4. A one-key-closed and pinch-proof window system as claimed in claim 1, characterized in that the window controller comprises a circuit board (4) and a control button (5), the control button (5) being arranged on the circuit board (4) and connected to the motor (6) via the circuit board (4) for activating or deactivating the motor (6).
5. One-touch closing and pinch-proof window system according to claim 1, wherein the window (3) comprises a window frame (3-1) and a window pane (3-2); the window glass (3-2) is connected with the inner wall of the window frame (3-1), and the window glass (3-2) is connected with the window shifter; a sealing strip (2) is arranged between the bottom end of the window glass (3-2) and the inner wall of the window frame (3-1).
6. A one-key closing and anti-pinch vehicle window system as claimed in claim 5, wherein the side of the sealing strip (2) connected with the vehicle window glass (3-2) is provided with a plurality of grooves with triangular sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048575.1U CN211229989U (en) | 2019-11-22 | 2019-11-22 | One-key closing and anti-pinch type car window system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048575.1U CN211229989U (en) | 2019-11-22 | 2019-11-22 | One-key closing and anti-pinch type car window system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211229989U true CN211229989U (en) | 2020-08-11 |
Family
ID=71922943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922048575.1U Expired - Fee Related CN211229989U (en) | 2019-11-22 | 2019-11-22 | One-key closing and anti-pinch type car window system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211229989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958225A (en) * | 2021-10-12 | 2022-01-21 | 美的集团股份有限公司 | Driving device and air conditioner with same |
-
2019
- 2019-11-22 CN CN201922048575.1U patent/CN211229989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958225A (en) * | 2021-10-12 | 2022-01-21 | 美的集团股份有限公司 | Driving device and air conditioner with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |