Light curtain type automobile anti-pinch power sunroof

Abstract

The utility model relates to the technical field of sunroofs, in particular to a light curtain type automobile anti-pinch power sunroof. According to the technical scheme, the automobile skylight comprises an installation frame and further comprises a skylight body, the skylight body is fixedly installed on the installation frame, a sealing mechanism for sealing the connecting position of the edge of the installation frame and an automobile is arranged on the installation frame, the sealing mechanism comprises an installation groove fixedly formed in the installation frame, and sealing grooves are formed in the periphery of the installation frame. A sealing air bag is fixedly installed in the sealing groove, a sealing cabin is fixedly installed in the installation groove, and the sealing cabin is a cavity. The sealing performance between the automobile body and the skylight is improved, dust is prevented from entering the automobile, the cleanliness of the skylight is improved, and dust accumulation is prevented from affecting lighting.

Description

TECHNICAL FIELD

[0001] The utility model relates to sunroof technical field especially relates to a light curtain type automobile anti-pinch electric sunroof. BACKGROUND

[0002] The automobile sunroof refers to the window structure that can be opened and closed on the car roof, which is mainly composed of sunroof glass, frame, driving mechanism (such as motor, track, slider, etc.), control system and other parts. The automobile sunroof can make the car get more natural light, making the car space brighter. Especially in some overcast or dim environment, the light coming through the sunroof can effectively improve the lighting conditions in the car and reduce the depression of the passengers. For example, in the city's underground parking lot, the inside of the vehicle with a sunroof will be much brighter than the vehicle without a sunroof, improving the comfort of the car environment.

[0003] Because the automobile sunroof is openable and closable, there will be a gap between the frame and the vehicle body after closing. When the rainwater enters the car through the poorly sealed sunroof gap, the car roof interior will be soaked. The car roof interior material is usually fabric, leather or velvet, etc. These materials may discolor, mildew, etc. after contacting a large amount of water, producing a foul odor, and the mold can also harm the health of the people in the car. The leather interior will deform, harden, and even crack due to moisture, greatly reducing the service life and aesthetic level of the interior, therefore, the application proposes a light curtain type automobile anti-pinch electric sunroof. SUMMARY

[0004] The utility model aims at the problem of weak sunroof sealing in the background art affecting the service life of the interior, and proposes a light curtain type automobile anti-pinch electric sunroof.

[0005] The technical scheme of the utility model is a light curtain type automobile anti-pinch electric sunroof, which comprises a mounting frame and further comprises:

[0006] The sunroof is fixedly installed on the mounting frame, and the mounting frame is provided with a sealing mechanism for sealing the edge of the mounting frame and the connection part of the automobile;

[0007] The cleaning mechanism is arranged on the mounting frame for cleaning the surface of the sunroof.

[0008] Optionally, the sealing mechanism comprises a mounting groove fixedly installed on the mounting frame, a sealing groove is formed around the mounting frame, a sealing air bag is fixedly installed in the sealing groove, a sealing cabin is fixedly installed in the mounting groove, the sealing cabin is provided as a cavity, a sealing plate is slidably installed in the sealing cabin, one end of the sealing plate is fixedly installed with a sliding plate, a connecting pipe is communicated with the bottom of the sealing cabin, one end of the connecting pipe is communicated with the sealing air bag, a threaded rod is rotatably installed in the mounting groove, and the threaded rod is threadedly connected with the sliding plate.

[0009] Optionally, the cleaning mechanism comprises a track plate fixedly installed on the mounting frame, a reciprocating screw rod is rotatably installed on the track plate, the reciprocating screw rod is slidably installed on the track plate, the reciprocating screw rod is threadedly connected with a sliding block, one end of the sliding block is fixedly connected with a flow guide cavity, the flow guide cavity is provided as a cavity, a plurality of nozzles are fixedly installed at equal intervals on the bottom of the flow guide cavity, a gas pump is fixedly installed on the flow guide cavity, one end of the gas pump is fixedly installed with a flow guide pipe, and one end of the flow guide pipe is connected with the flow guide cavity.

[0010] Optionally, a first motor is fixedly installed in the mounting groove, and an output shaft of the first motor is fixedly connected with the threaded rod.

[0011] Optionally, a second motor is fixedly installed on one side of the track plate, and an output shaft of the second motor is fixedly connected with the reciprocating screw rod.

[0012] Optionally, a sliding groove is formed on the track plate, and the sliding block is located in the sliding groove at two ends.

[0013] Optionally, an air inlet pipe is fixedly installed on the other side of the gas pump, and a filter screen is fixedly installed in the air inlet pipe.

[0014] Optionally, a connecting rod is fixedly installed at one end of the sealing plate, and one end of the connecting rod is fixedly connected with the sliding plate.

[0015] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0016] The utility model discloses a threaded rod is rotated to the sealing plate is driven inwards to the air in the sealing cabin is extruded, and the air of extrusion is transported to the sealing air bag in the connecting pipe, and the sealing air bag expands and contacts the car, and the sealing property between them is increased.

[0017] Further, the reciprocating screw rod is rotated to drive the sliding block to make horizontal reciprocating motion in the track plate, and the air is sucked into the flow guide cavity by starting the gas pump and then sprayed out by the nozzle, so that the surface of the sunroof is cleaned, and the dust accumulation affecting the lighting in the car is avoided.

[0018] This invention improves the sealing between the vehicle body and the sunroof, preventing dust from entering the vehicle, improving the cleanliness of the sunroof, and preventing dust accumulation from affecting lighting. Attached Figure Description

[0019] Figure 1 A schematic diagram of a light curtain-type anti-pinch electric sunroof structure for automobiles;

[0020] Figure 2 for Figure 1 A magnified view of the structure at point A in the middle;

[0021] Figure 3 for Figure 1 A magnified schematic diagram of the structure at point B in the middle.

[0022] Reference numerals: 1. Mounting frame; 2. Sealing groove; 3. Sealing airbag; 4. First motor; 5. Skylight; 6. Second motor; 7. Track plate; 8. Connecting pipe; 9. Sealing chamber; 10. Sealing plate; 11. Threaded rod; 12. Slide plate; 13. Mounting groove; 14. Connecting rod; 15. Air inlet pipe; 16. Reciprocating screw; 17. Slider; 18. Guide chamber; 19. Nozzle; 20. Guide pipe; 21. Air pump. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0024] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials, or characteristics can be combined in any appropriate manner in any one or more embodiments or examples.

[0028] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0029] Embodiment

[0030] As Figure 1 , Figure 2 The utility model discloses a light curtain type automobile anti-pinch electric sunroof, the anti-pinch function is prior art, infrared light emitting device and infrared light receiver are arranged in pairs in the sunroof 5, when there is no obstruction between infrared light emitting device and infrared light receiver, the modulated signal (light signal) emitted by infrared light emitting device can reach infrared light receiver smoothly. After receiving the modulated signal, the corresponding light curtain sensor controller internal circuit outputs low level, and in the case of having obstruction, the modulated signal (light signal) emitted by infrared light emitting device cannot reach infrared light receiver smoothly, at this time, the infrared light receiver cannot receive the modulated signal, and the corresponding light curtain sensor controller internal circuit outputs high level, in this way, the information whether the obstruction exists or not can be detected by judging the state of the light curtain sensor controller internal circuit, the principle is disclosed in the anti-pinch principle of patent document CN213261917U, including mounting frame 1, still including sunroof 5, the sunroof 5 is fixedly installed on mounting frame 1, the mounting frame 1 is provided with sealing mechanism for sealing the edge of mounting frame 1 and the connection of automobile,

[0031] As Figure 1 , Figure 2As shown, the sealing mechanism includes a mounting groove 13 fixedly mounted on a mounting frame 1. A sealing groove 2 is formed around the perimeter of the mounting frame 1. A sealing airbag 3 is fixedly mounted within the sealing groove 2. A sealing chamber 9 is fixedly mounted within the mounting groove 13. The sealing chamber 9 is a cavity. A sealing plate 10 is slidably mounted within the sealing chamber 9. A sliding plate 12 is fixedly mounted at one end of the sealing plate 10. A connecting pipe 8 connects to the bottom of the sealing chamber 9. One end of the connecting pipe 8 is connected to the sealing airbag 3. A threaded rod 11 is rotatably mounted within the mounting groove 13. The threaded rod 11 and the sliding plate 12... 2. Threaded connection, the sliding plate 12 is slidably connected to the mounting groove 13. When the mounting frame 1 contacts the top of the car, the threaded rod 11 is rotated. Because the sliding plate 12 is slidably connected to the mounting groove 13, when the threaded rod 11 rotates, the sliding plate 12 drives the sealing plate 10 to move inward. The sealing plate 10 compresses the air in the sealing chamber 9. The gas in the sealing chamber 9 is transported into the sealing airbag 3 through the connecting pipe 8. The sealing airbag 3 is filled with gas, so that the mounting frame 1 fits fully with the car around it, improving the sealing performance and preventing dust from entering the car through gaps.

[0032] like Figures 1-3 As shown, in this embodiment, the anti-pinch electric sunroof also includes a cleaning mechanism. The cleaning mechanism is mounted on the mounting frame 1 and is used to clean the surface of the sunroof 5. The cleaning mechanism includes a track plate 7 fixedly mounted on the mounting frame 1, a reciprocating screw 16 rotatably mounted on the track plate 7, and a sliding reciprocating screw 16 slidably mounted on the track plate 7. The reciprocating screw 16 is threadedly connected to a slider 17. One end of the slider 17 is fixedly connected to a guide cavity 18, which is a hollow cavity. Multiple nozzles 19 arranged at equal intervals are fixedly mounted at the bottom of the guide cavity 18. An air pump 21 is fixedly installed on the air guide cavity 18. A guide pipe 20 is fixedly installed on one end of the air pump 21. One end of the guide pipe 20 is connected to the air guide cavity 18. When the sunroof needs to be cleaned, the air pump 21 is started. The air pump 21 draws air from the outside into the air guide cavity 18 and then sprays it out from the nozzle 19 at the bottom of the air guide cavity 18. The reciprocating screw 16 is rotated, and the reciprocating screw 16 drives the slider 17 to make horizontal reciprocating motion on the track plate 7 to clean the surface of the sunroof 5 back and forth, so as to avoid dust accumulation affecting indoor lighting and improve riding comfort.

[0033] like Figure 2 , Figure 3As shown, the first motor 4 is fixedly installed in the mounting groove 13, the output shaft of the first motor 4 is fixedly connected with the threaded rod 11, the first motor 4 is started, the output shaft of the first motor 4 drives the threaded rod 11 to rotate, the second motor 6 is fixedly installed on one side of the track plate 7, the output shaft of the second motor 6 is fixedly connected with the reciprocating screw rod 16, the second motor 6 is started, the second motor 6 drives the reciprocating screw rod 16 to rotate, the sliding groove is formed in the track plate 7, the both ends of the sliding block 17 are located in the sliding groove, the air inlet pipe 15 is fixedly installed on the other side of the air pump 21, the filter screen is fixedly installed in the air inlet pipe 15, the connecting rod 14 is fixedly installed on one end of the sealing plate 10, one end of the connecting rod 14 is fixedly connected with the sliding plate 12.

[0034] The working principle of the embodiment is as follows: the first motor 4 is started, the output shaft of the first motor 4 drives the threaded rod 11 to rotate, because the sliding plate 12 is slidably connected with the mounting groove 13, when the threaded rod 11 rotates, the sliding plate 12 drives the sealing plate 10 to move inward, the sealing plate 10 extrudes the air in the sealed cabin 9, the gas in the sealed cabin 9 is transported into the sealed air bag 3 from the connecting pipe 8, the sealed air bag 3 is filled with gas, so that the periphery of the mounting frame 1 is fully attached to the automobile, the sealing property is improved, dust is prevented from entering the automobile from the gap, the second motor 6 is started, the second motor 6 drives the reciprocating screw rod 16 to rotate, the air pump 21 is started, the air pump 21 sucks the air from the outside into the flow guide cavity 18, and then the air is sprayed out from the nozzle 19 at the bottom of the flow guide cavity 18, the reciprocating screw rod 16 drives the sliding block 17 to make horizontal reciprocating motion on the track plate 7, the surface of the sunroof 5 is cleaned back and forth, dust accumulation is prevented from affecting indoor lighting, the riding comfort is improved, the sealing property between the automobile body and the sunroof is improved, dust is prevented from entering the automobile, the sunroof cleanliness is improved, and dust accumulation is prevented from affecting lighting.

[0035] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A light curtain type automobile anti-pinch electric sunroof comprising a mounting frame (1), characterized in that, Also include: The sunroof (5) is fixedly installed on the mounting frame (1), and the mounting frame (1) is provided with a sealing mechanism for sealing the edge of the mounting frame (1) and the connection of the automobile; The cleaning mechanism is provided on the mounting frame (1) for cleaning the surface of the sunroof (5).

2. A light curtain type car anti-pinch electric sunroof according to claim 1, characterized in that, The sealing mechanism comprises a mounting groove (13) fixedly installed on the mounting frame (1), a sealing groove (2) is formed around the mounting frame (1), a sealing air bag (3) is fixedly installed in the sealing groove (2), a sealing cabin (9) is fixedly installed in the mounting groove (13), the sealing cabin (9) is provided as a cavity, a sealing plate (10) is slidably installed in the sealing cabin (9), one end of the sealing plate (10) is fixedly installed with a sliding plate (12), the bottom of the sealing cabin (9) is communicated with a connecting pipe (8), one end of the connecting pipe (8) is communicated with the sealing air bag (3), a threaded rod (11) is rotatably installed in the mounting groove (13), the threaded rod (11) is threadedly connected with the sliding plate (12), and the sliding plate (12) is slidably connected with the mounting groove (13).

3. A light curtain type car anti-pinch electric sunroof according to claim 1, characterized in that, The cleaning mechanism comprises a track plate (7) fixedly installed on the mounting frame (1), a reciprocating screw rod (16) rotatably installed on the track plate (7), a reciprocating screw rod (16) slidably installed on the track plate (7), the reciprocating screw rod (16) is threadedly connected with the sliding block (17), one end of the sliding block (17) is fixedly connected with the flow guide cavity (18), the flow guide cavity (18) is provided as a cavity, a plurality of equidistantly arranged nozzles (19) are fixedly installed on the bottom of the flow guide cavity (18), a gas pump (21) is fixedly installed on the flow guide cavity (18), one end of the gas pump (21) is fixedly installed with a flow guide pipe (20), and one end of the flow guide pipe (20) is connected with the flow guide cavity (18).

4. A light curtain type car anti-pinch electric sunroof according to claim 2, characterized in that, The first motor (4) is fixedly installed in the mounting groove (13), and the output shaft of the first motor (4) is fixedly connected with the threaded rod (11).

5. A light curtain type car anti-pinch electric sunroof according to claim 3, characterized in that, The second motor (6) is fixedly installed on one side of the track plate (7), and the output shaft of the second motor (6) is fixedly connected with the reciprocating screw rod (16).

6. A light curtain type car anti-pinch electric sunroof according to claim 3, characterized in that, The track plate (7) is provided with a sliding groove, and the both ends of the sliding block (17) are located in the sliding groove.

7. A light curtain type car anti-pinch electric sunroof according to claim 3, characterized in that, The other side of the gas pump (21) is fixedly installed with an air inlet pipe (15), and the air inlet pipe (15) is fixedly installed with a filter screen.

8. A light curtain type car anti-pinch electric sunroof according to claim 2, characterized in that, One end of the sealing plate (10) is fixedly installed with a connecting rod (14), and one end of the connecting rod (14) is fixedly connected with the sliding plate (12).

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