CN211764871U - Push-down automobile built-in sun-shading device - Google Patents
Push-down automobile built-in sun-shading device Download PDFInfo
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- CN211764871U CN211764871U CN202020391274.9U CN202020391274U CN211764871U CN 211764871 U CN211764871 U CN 211764871U CN 202020391274 U CN202020391274 U CN 202020391274U CN 211764871 U CN211764871 U CN 211764871U
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Abstract
The utility model provides a push-down car embeds solar protection devices, this solar protection devices divide into two sets ofly, and the first solar protection devices of group is used for sheltering from the sunshine of front windshield, and the second group solar protection devices is used for sheltering from the sunshine of the preceding, back door window of car both sides. The device consists of a power circuit, a driving circuit, a motor and an actuating mechanism, wherein the actuating mechanism comprises a worm and gear speed reducing mechanism, an electromagnetic clutch, a connecting rod, a push rod, a movable plate, a guide pipe, a fixed plate, sun-shading cloth and a folding positioning block. On the basis of the power-on work of the electromagnetic clutch, the device drives the speed reducing mechanism to work through the motor, then drives the connecting rod to move, and realizes the reciprocating linear motion of the push rod under the direction constraint of the guide pipe, thereby controlling the spreading and withdrawing of the sun-shading cloth. The built-in sun-shading device for the automobile is simple in overall structure and convenient to install and use, and automatically realizes spreading and recycling of the sun-shading cloth and automation of the device.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, specifically speaking, the utility model relates to a built-in solar protection devices of push-down car.
Background
In hot summer, the automobile is parked outside the sun for a little long time, the temperature in the automobile rises to six, seventy degrees or even higher, particularly the central control steering wheel, and the temperature rise of the parts is higher due to the inclined arrangement of the front windshield and the deflection of sunlight. Most of the existing built-in sun-shading devices of automobiles are manually laid sun-shading pads and are installed inside automobiles, but the existing built-in sun-shading devices are manually operated, so that the operation is more complicated, the labor is consumed, and the automation of the device is needed.
Disclosure of Invention
In order to solve the problem of manual operation of the built-in sun-shading device for the automobile provided in the background technology, the utility model provides a push-rod type built-in sun-shading device for the automobile, which can automatically complete the spreading and withdrawing of the sun-shading cloth; the device has simple structure and can be used for various types of automobiles.
Solve the utility model discloses the technical scheme that technical problem adopted is: a push rod type built-in sun-shading device for an automobile is divided into two groups, wherein the first group of sun-shading device is used for shading the sunlight of a front windshield, and the second group of sun-shading device is used for shading the sunlight of a left front window, a left rear window, a right front window and a right rear window of the automobile. The two groups of sunshade devices are the same in structure and comprise a power circuit, a driving circuit, a motor and an executing mechanism, wherein the power circuit comprises a storage battery of an original vehicle, an ignition switch of the original vehicle and a relay, the driving circuit comprises a sunshade switch and a safety device, and the executing mechanism comprises a worm and gear speed reducing mechanism, an electromagnetic clutch, a connecting rod, a push rod, a movable plate, a guide pipe, a fixed plate, sunshade cloth and a folding positioning block. The power circuit of the first group of sun-shading devices is arranged in the instrument desk, the driving circuit is arranged near the left front window control switch, the actuating mechanism is arranged on the inner side of the top of the front windshield glass of the automobile, and the motor and the worm gear speed reducing mechanism are arranged together through the electromagnetic clutch; the second group of sun-shading devices and the first group of sun-shading devices share a power circuit, the driving circuits are respectively positioned near the front window control switch and the rear window control switch at two sides of the automobile, the actuating mechanisms are respectively positioned at the inner sides of the automobile body at the upper ends of the left front window, the left rear window, the right front window and the right rear window of the automobile, and the motor and the worm gear speed reducing mechanism are installed together through an electromagnetic clutch. The device drives the worm gear reduction mechanism to work through the motor on the basis of the power-on work of the electromagnetic clutch, then drives the connecting rod to move, and the push rod performs reciprocating linear motion under the direction constraint of the guide pipe, so that the sun-shading cloth is controlled to be spread and retracted. A built-in solar protection devices of push-down car, overall structure is simple, installation and convenient to use have realized the device's automation.
Drawings
Fig. 1 is a component view of a push rod type built-in sunshade device for an automobile according to the present invention.
FIG. 2 is a schematic diagram of an actuator assembly of the push-rod type built-in sunshade device for an automobile.
1-relay, 2-driver position left front sunshade switch, 3-driver position left rear sunshade switch, 4-driver position right front sunshade switch, 5-driver position right rear sunshade switch, 6-front windshield position sunshade switch, 7-window position sunshade switch, 8-safety A, 9-window position motor, 10-safety B, 11-front windshield position motor, 12-actuating mechanism, 13-worm gear speed reducing mechanism, 14-electromagnetic clutch, 15-connecting rod, 16-push rod, 17-movable plate, 18-guide tube, 19-sunshade cloth, 20-fixed plate and 21-folding positioning block.
In fig. 1 and 2, thick solid lines represent mechanical connections, and thin solid lines represent circuit connections.
Detailed Description
The following describes a preferred embodiment of the present invention with reference to the drawings.
A push rod type built-in sun-shading device for an automobile is divided into two groups as shown in figure 1, wherein the first group of sun-shading device is used for shading the sunlight of a front windshield, and the second group of sun-shading device is used for shading the sunlight of a left front window, a left rear window, a right front window and a right rear window of the automobile. The two groups of sun-shading devices have the same structure and consist of a power circuit, a driving circuit, a motor and an actuating mechanism, wherein the power circuit comprises a storage battery of an original vehicle, an ignition switch of the original vehicle and a relay 1; the drive circuit includes 4 sunshade switches of driver's position: a driver position left front sunshade switch 2, a driver position left rear sunshade switch 3, a driver position right front sunshade switch 4, a driver position right rear sunshade switch 5, a front windshield position sunshade switch 6, a window position sunshade switch 7, a safety A8 and a safety B10; the motor comprises a vehicle window position motor 9 and a front windshield position motor 11; as shown in fig. 2, the actuator 12 includes a worm reduction gear 13, an electromagnetic clutch 14, a link 15, a push rod 16, a movable plate 17, a guide pipe 18, a sunshade cloth 19, a fixed plate 20, and a folding positioning block 21. The power circuit of the first group of sunshade devices is arranged on an instrument desk, the driving circuit is positioned near a left front window control switch, the actuating mechanism 12 is arranged on the inner side of the top of the front windshield glass of the automobile, the installation direction of the guide pipe 18 is parallel to the front windshield glass, and the sunshade cloth 19 is ensured to be parallel to the front windshield glass when being laid; the motor 11 and the worm gear reduction mechanism 13 of the actuator 12 are connected together by an electromagnetic clutch 14. The second group of sun-shading devices and the first group of sun-shading devices share one power circuit; the window position sun-shading switches 7 in the driving circuit comprise 3 window position sun-shading switches which are respectively positioned near the left rear window control switch, the right front window control switch and the right rear window control switch of the automobile, and 4 sun-shading switches of the driver position are intensively arranged near the front windshield position sun-shading switch 6 and are respectively in parallel connection with the corresponding window position sun-shading switches; the actuating mechanisms 12 are respectively positioned at the inner sides of the automobile body at the upper ends of the left front window, the left rear window, the right front window and the right rear window of the automobile, and the installation direction of the guide pipe 18 is parallel to the window glass, so that the sunshade cloth 19 is ensured to be parallel to the window glass when being laid; the motor 9 is mounted with a worm reduction gear 13 of the actuator 12. According to the device, on the basis of the power-on work of an electromagnetic clutch 14, a motor 11 or a motor 9 drives a worm and gear speed reducing mechanism 13 to work, then drives a connecting rod 15 to move, and realizes the reciprocating linear motion of a push rod 16 under the direction restriction of a guide pipe 18, so that the spreading and the withdrawing of a sun-shading cloth 19 are controlled.
When an ignition switch ON gear of the automobile is closed, the relay 1 works, and at the moment, the storage battery of the original automobile provides electric energy for the sun-shading device; the original vehicle ignition switch is not closed, the relay 1 is not electrified, and the device does not work, so that the reliability of the device is improved.
The push rod type automobile built-in sunshade device comprises a first group of sunshade device driving circuits and a second group of sunshade device driving circuits. The first group of sunshade device driving circuits comprise a front windshield glass position sunshade switch 6 and a safety B10, the second group of sunshade device driving circuits comprise 4 sunshade switches of a driver position and corresponding window position sunshade switches 7 in parallel connection, and the switches can control motors 9 of a left front window, a left rear window, a right front window and a right rear window to drive an actuating mechanism 12 to work. Each sunshade switch is a delay switch, the time length of delay is determined by the stroke of the push rod 16 and the rotating speed of the motor, namely the time required by the push rod 16 to move from the initial position to the farthest position is the time length of delay of each sunshade switch, so that a positioning measuring device for the movement process of the sunshade cloth is not needed in the device, and the structure is simplified. When the device has a large-current fault, the fuse A8 and the fuse B10 are fused, and safety protection is performed.
In the push rod type automobile built-in sun-shading device, the motor 9 and the motor 11 are preferably direct current permanent magnet motors.
The composition and the working principle of the actuating mechanisms of the two groups of the push rod type automobile built-in sunshade device are the same, and the actuating mechanism of the second group of the sunshade device is used for explanation. As shown in fig. 2, the actuating mechanism 12 of the second group of sunshade devices comprises a worm gear reduction mechanism 13, an electromagnetic clutch 14, a connecting rod 15, a push rod 16, a movable plate 17, a guide pipe 18, a sunshade cloth 19, a fixed plate 20 and a folding positioning block 21. The worm gear speed reducing mechanism 13 can increase the torque output by the motor 9 by reducing the rotating speed; the output end of the motor 9 is connected with the worm of the speed reducing mechanism 13 through the electromagnetic clutch 14, the connecting rod 15 is installed on the outer edge of the worm wheel of the speed reducing mechanism 13, the worm wheel drives the connecting rod 15 to move, and the connecting rod 15 is hinged with the push rod 16 so as to push the push rod 16 to generate reciprocating linear motion; the push rod 17 is provided with a movable plate 17, the movable plate 17 is connected with one end of the sunshade cloth 19, the other end of the sunshade cloth 19 is arranged on the fixed plate 20, so that the sunshade cloth 19 is unfolded and recovered under the action of the reciprocating linear motion of the push rod 16, the push rod 16 moves forward, and the movable plate 17 moves forward to unfold the sunshade cloth 19; the push rod 16 retreats, and the movable plate 17 retreats to retract the sun-shading cloth 19. The stroke of the push rod 16 is the same as the length of the side edge of the window frame, that is, the distance of the push rod 16 moving from the initial position to the farthest position, and is determined by the radius of the worm wheel of the speed reducing mechanism 13 and the length of the link 15.
When the electromagnetic clutch 14 is powered on, the push rod type automobile built-in sun-shading device can transmit the power of the motor to the speed reducing mechanism 13, and the device can work; when the device has a fault, the sunshade cloth 19 stays at a certain position and cannot be retracted, the sunshade switch of the device can be switched off, the electromagnetic clutch 14 is switched off and cannot transmit power, and the push rod 16 or the movable plate 17 can be pushed by hand to push the sunshade cloth 19 back to the initial position so as to prevent the sunshade cloth from blocking the sight.
When the push rod type automobile built-in sunshade device is not powered, the electromagnetic clutch 14 cuts off the power between the motor 9 and the actuating mechanism 12, the sunshade cloth 19 can be unfolded or retracted by pulling the push rod 16 or the movable plate 17 in a manual operation mode, and the operation of the device is changed from automatic operation to manual operation.
The stroke of the push rod 16 in the actuating mechanism 12 of the first group of sunshade device is the same as the length of the side edge of the front windshield frame, namely the length of the push rod 16 moving from the initial position to the farthest position.
In the push rod type automobile built-in sunshade device, the sunshade cloth 19 can be folded, and the initial position is that the sunshade cloth is folded and placed on the fixed plate 20. With the reciprocating linear motion of the push rod 16, the sunshade cloth 19 is pulled out by the passive plate 17 to be spread or retracted to be folded. In order to facilitate folding and withdrawing, a plurality of folding positioning blocks 21 are symmetrically arranged on two sides of the sun-shading cloth 19, and the positioning blocks 21 are hard gaskets, so that the sun-shading cloth 19 can be conveniently folded at two ends of the folding positioning blocks 21.
The working characteristics of the device are as follows: when the sunshine of the front windshield glass needs to be shielded, the sunshade cloth 19 is spread by pressing the sunshade switch 6 of the driver position; if the driver needs to control the sun-shading device of a certain window, the sun-shading switch of the corresponding window of the driver position can be pressed: a sun-shading switch 2, a sun-shading switch 3, a sun-shading switch 4 and a sun-shading switch 5; for other passengers in the vehicle, the sun-shading switches 7 of the left rear window, the right front window and the right rear window can be operated to realize the sun shading of different windows; when the sunshade cloth 19 needs to be retracted, the corresponding sunshade switch is pressed again.
When the electromagnetic clutch 14 is energized, the power of the motor can be transmitted to the speed reduction mechanism 13, and the device can be operated; when the device has a fault, the sunshade cloth 19 stays at a certain position and cannot be retracted, the corresponding sunshade switch of the device can be disconnected, the electromagnetic clutch 14 is powered off and cannot transmit power, and the push rod 16 or the movable plate 17 can be pushed by hand to push the sunshade cloth 19 back to the initial position so as to prevent the sunshade cloth from blocking the sight.
In the push rod type automobile built-in sunshade device, under the condition of no power supply, the power transmission between the motor and the actuating mechanism 12 is cut off, and at the moment, the push rod 16 or the movable plate 17 can be pulled to complete the unfolding or the folding of the sunshade cloth 19 in a manual operation mode.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that; various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (4)
1. A push rod type built-in sun-shading device for an automobile is characterized in that the sun-shading device is divided into two groups, wherein the first group of sun-shading device is used for shading the sunlight of a front windshield glass, and the second group of sun-shading device is used for shading the sunlight of a left front window, a left rear window, a right front window and a right rear window of the automobile; the two groups of sunshade devices have the same structure and consist of a power circuit, a driving circuit, a motor and an executing mechanism, wherein the power circuit comprises a storage battery of an original vehicle, an ignition switch of the original vehicle and a relay;
the power circuit of the first group of sun-shading devices is arranged in the instrument desk, when an ignition switch ON gear of the automobile is closed, the relay works, and at the moment, the storage battery of the original automobile provides electric energy for the sun-shading devices; the original vehicle ignition switch is not closed, the relay is not electrified, and the device does not work; the driving circuit is arranged near a window control switch of a left front door, the actuating mechanism is arranged on the inner side of the roof at the upper end of a front windshield glass of the automobile, the motor and the worm gear speed reducing mechanism are arranged together through the electromagnetic clutch, and the installation direction of the guide pipe is parallel to the front windshield glass;
the second group of sun-shading devices and the first group of sun-shading devices share a power circuit, the driving circuits are respectively positioned near front and rear window control switches at two sides of the automobile, the window position sun-shading switches comprise 3 window position sun-shading switches which are respectively positioned near left rear, right front and right rear window control switches of the automobile, and the 4 driver position sun-shading switches are intensively arranged near a front windshield position sun-shading switch and are respectively in parallel connection with the corresponding window position sun-shading switches; the actuating mechanisms are respectively positioned at the inner sides of the automobile body at the upper ends of the left front window, the left rear window, the right front window and the right rear window of the automobile, the motor and the worm gear speed reducing mechanism are installed together through an electromagnetic clutch, and the installation direction of the guide pipe is parallel to the window;
when the electromagnetic clutch is electrified, the motor drives the worm and gear speed reducing mechanism to work and then drives the connecting rod to move, and the connecting rod drives the push rod to do reciprocating linear motion under the direction constraint of the guide pipe, so that the sun-shading cloth is controlled to be spread and retracted;
when the device has a large-current fault, the fuse is fused; under the condition that the device is not powered, the electromagnetic clutch cuts off the power between the motor and the actuating mechanism, and at the moment, the push rod or the movable plate can be manually operated to complete the spreading or the retraction of the sun-shading cloth.
2. The built-in sunshade device for push-rod type automobile according to claim 1, wherein each sunshade switch is a delay switch, and the duration of the delay is determined by the stroke of the push-rod and the rotation speed of the motor.
3. The built-in sunshade device for push-rod type automobile according to claim 1, wherein the stroke of the push-rod of the first group of sunshade device is the same as the length of the side of the front windshield frame; the stroke of the push rod of the second group of sunshade devices is the same as the length of the side edge of the car window frame.
4. The push-rod type built-in sunshade device for vehicles as claimed in claim 1, wherein the sunshade cloth is foldable and is initially folded and placed on the fixed plate; a plurality of folding positioning blocks are symmetrically arranged on two sides of the sun-shading cloth, and the positioning blocks are hard gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391274.9U CN211764871U (en) | 2020-03-25 | 2020-03-25 | Push-down automobile built-in sun-shading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020391274.9U CN211764871U (en) | 2020-03-25 | 2020-03-25 | Push-down automobile built-in sun-shading device |
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| Publication Number | Publication Date |
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| CN211764871U true CN211764871U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020391274.9U Expired - Fee Related CN211764871U (en) | 2020-03-25 | 2020-03-25 | Push-down automobile built-in sun-shading device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301131A (en) * | 2020-03-25 | 2020-06-19 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Push-down automobile built-in sun-shading device |
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2020
- 2020-03-25 CN CN202020391274.9U patent/CN211764871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111301131A (en) * | 2020-03-25 | 2020-06-19 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Push-down automobile built-in sun-shading device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |