Automobile overhead defrosting device and automobile
By setting up a defrost device on the roof of the car, the airflow of the defrost is blown to the front windshield by using the air outlet chamber and the air outlet duct, the problem of frosting or fogging of the front windshield glass of the car is solved and driving safety is improved sex.
Patent Information
- Application Number
- CN202420870074.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The space for the front windshield of the car is limited in the car, which leads to large temperature difference during driving, resulting in frost or fog, affecting driving safety.
The defrost device is installed at the roof of the car, including a defroster, an air outlet chamber and an air outlet duct. The air guide plate and a motor drive system are installed in the air outlet chamber, and the defrost is discharged through the air outlet duct. The gas blows to the front windshield, adjusting the air outlet direction and air volume to reduce frost and mist.
It effectively reduces frost or fog on the front windshield glass, improves driving vision, and improves the driving safety of the car.
Smart Images

Figure CN222329663U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile structures, in particular to an automobile top-mounted defrosting device and an automobile. Background Art
[0002] The defrost device for the front windshield of a car is generally arranged inside the dashboard, but some professional cars have high requirements for the front windshield field of view and large upper and lower dimensions of the windshield, resulting in a low height of the dashboard and small internal space, and the air conditioner cannot be arranged inside.
[0003] However, when the car is driving, the large temperature difference between the inside and outside of the car causes the front windshield to frost or fog, obstructing the field of vision and reducing driving safety.
[0004] Therefore, how to improve the driving safety of automobiles is a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content
[0005] The purpose of the utility model is to provide a roof-mounted defrosting device for automobiles, so as to improve the driving safety of automobiles. Another purpose of the utility model is to provide an automobile comprising the roof-mounted defrosting device for automobiles.
[0006] The automobile roof defrosting device provided in the present application is arranged on the roof of the vehicle body, and comprises:
[0007] Defroster;
[0008] An air outlet chamber, wherein an air guide plate is arranged in the air outlet chamber, and the air guide plate can be rotated to adjust the air outlet direction of the air outlet of the air outlet chamber, and the air inlet of the air outlet chamber is connected to the defroster;
[0009] An air outlet duct, the air inlet of the air outlet duct is connected to the air outlet of the air outlet chamber, and the air outlet of the air outlet duct is located above the front windshield of the automobile to blow the gas discharged by the defroster toward the front windshield of the automobile.
[0010] Optionally, in the above-mentioned automobile roof defrost device, the air guide plate is controlled to change direction by a first driving device, the first driving device includes a first operator and a motor which is transmission-connected to the air guide plate and controls the rotation direction of the air guide plate, and the first operator is connected to the motor to control the forward and reverse rotation of the motor.
[0011] Optionally, in the above-mentioned automobile roof-mounted defrost device, the air guide plates include a plurality of air guide plates, and the plurality of air guide plates are arranged in sequence along the width direction of the automobile.
[0012] Optionally, in the above-mentioned automobile roof-mounted defrost device, a plurality of the air outlet ducts are provided, the plurality of air outlet ducts are arranged in sequence along the width direction of the automobile, and each of the air outlet ducts is connected to the air outlet chamber via an independently arranged air outlet interface.
[0013] Optionally, in the above-mentioned automobile roof-mounted defrost device, the air outlet of the air outlet duct is provided with an air volume regulating device, and the air volume regulating device is used to adjust the air volume of the air outlet of the air outlet duct.
[0014] Optionally, in the above-mentioned automobile roof-mounted defrost device, the air volume regulating device includes a damper, which is rotatably connected to the air outlet of the air outlet duct, and the damper has a closed position for closing the air outlet of the air outlet duct and an open position for opening the air outlet of the air outlet duct.
[0015] Optionally, in the above-mentioned automobile roof-mounted defrost device, the air outlets of two adjacent air outlet ducts are arranged at equal intervals.
[0016] Optionally, in the above-mentioned automobile roof-mounted defrosting device, the defroster is a automobile roof-mounted air conditioner.
[0017] A car comprises a car body and a car roof defrost device installed on the top of the car body, wherein the car roof defrost device is any of the above-mentioned car roof defrost devices.
[0018] Optionally, in the above-mentioned automobile, the vehicle body includes an outer shell and a roof lining located below the top wall of the outer shell, and the automobile roof defrost device is located in a space enclosed by the top wall of the outer shell and the roof lining.
[0019] In the above technical scheme, the automobile rooftop defrost device provided by the utility model is arranged at the roof position of the vehicle body, and the automobile rooftop defrost device comprises a defroster, an air outlet chamber and an air outlet duct, and an air guide plate is arranged in the air outlet chamber, and the air guide plate can be rotated to adjust the air outlet direction of the air outlet of the air outlet chamber. The air inlet of the air outlet chamber is connected to the defroster. The air inlet of the air outlet duct is connected to the air outlet of the air outlet chamber, and the air outlet of the air outlet duct is located above the front windshield of the vehicle to blow the gas discharged from the defroster toward the front windshield of the vehicle.
[0020] It can be seen from the above description that in the automobile roof-mounted defrosting device provided by the present application, by arranging an air outlet chamber and an air outlet duct on the top of the automobile, the airflow of the defroster can be blown toward the front windshield of the automobile, thereby reducing the problem of the front windshield of the automobile being frosted or fogged and the vision being blocked. Therefore, the automobile roof-mounted defrosting device provided by the present application improves the driving safety of the automobile. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0022] Figure 1 The present invention is a schematic structural diagram of a roof-mounted defrosting device for a vehicle provided in an embodiment of the present invention.
[0023] in, Figure 1 In: 1-car front windshield, 2-car roof air conditioner, 3-air outlet chamber, 4-air outlet interface, 5-air volume adjustment device, 6-air outlet pipeline, 7-top lining. DETAILED DESCRIPTION
[0024] The core of the utility model is to provide a roof-mounted defrosting device for automobiles, so as to improve the driving safety of automobiles. Another core of the utility model is to provide an automobile comprising the roof-mounted defrosting device for automobiles.
[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation modes.
[0026] Please refer to Figure 1 .
[0027] In a specific embodiment, a car roof defrost device is provided in a specific embodiment of the utility model, and the car roof defrost device is arranged on the roof of the car body. The car roof defrost device includes a defroster, an air outlet chamber 3 and an air outlet duct 6. An air guide plate is provided in the air outlet chamber 3, and the air guide plate can be rotated to adjust the air outlet direction of the air outlet of the air outlet chamber 3. Specifically, one end of the air guide plate can be rotatably installed at the upper and lower ends of the air outlet chamber 3, and the other end realizes the rotation of the air guide plate by the extension and retraction of the telescopic part.
[0028] The air inlet of the air outlet chamber 3 is connected to the defroster. Specifically, in order to facilitate the flow of gas, the air outlet of the defroster is connected to the end of the air inlet of the air outlet chamber 3, and the inner cavities are arranged in parallel.
[0029] When multiple air guide plates are provided, all the air guide plates may be connected by a connecting rod, and the connecting rod is hinged to the air guide plates. When the telescopic member drives one air guide plate to rotate, the other air guide plates connected to the connecting rod rotate synchronously.
[0030] The air inlet of the air outlet duct 6 is connected to the air outlet of the air outlet chamber 3 , and the air outlet of the air outlet duct 6 is located above the front windshield 1 of the vehicle so as to blow the gas exhausted by the defroster toward the front windshield 1 of the vehicle.
[0031] Specifically, the defroster can be an independently arranged defrosting structure, or the automobile roof air conditioner 2 can be used as a defroster. The present application adds a defrosting device to the automobile roof air conditioner and integrates it into the air conditioner. The two ends of the air outlet duct 6 can be sealed and fixed by a clamp, and the other end of the air outlet duct 6 is connected to the air outlet on the front of the roof lining 7.
[0032] It can be seen from the above description that in the automobile roof defrosting device provided in the specific embodiment of the present application, by arranging the air outlet chamber 3 and the air outlet duct 6 on the top of the automobile, the airflow of the automobile roof air conditioner 2 can be blown to the front windshield 1 of the automobile, thereby reducing the problem of the front windshield 1 of the automobile being frosted or fogged and the vision being blocked. Therefore, the automobile roof defrosting device provided in the present application improves the driving safety of the automobile.
[0033] In a specific embodiment, the air deflector is controlled to be reversing by a first driving device, the first driving device includes a first operator and a motor that is transmission-connected to the air deflector and controls the rotation direction of the air deflector, and the first operator is connected to the motor to control the forward and reverse rotation of the motor. The air deflector is rotatably mounted at the air outlet of the air outlet chamber 3 through a rotating shaft. Specifically, a reducer is provided at the output end of the motor, and the reducer is fixedly connected to the rotating shaft. The rotation of the motor drives the rotating shaft to rotate, and then drives the air deflector to rotate. When multiple air deflectors are provided, adjacent air deflectors can be connected by a connecting rod to achieve synchronous rotation of the air deflectors.
[0034] In a specific embodiment, the air guide plates include a plurality of air guide plates, which are arranged in sequence along the width direction of the vehicle, and preferably, two adjacent air guide plates are arranged at equal intervals. By providing a plurality of air guide plates, it is convenient to guide the airflow discharged by the defroster.
[0035] In a specific embodiment, a plurality of air outlet ducts 6 are provided, and the plurality of air outlet ducts 6 are sequentially arranged along the width direction of the automobile, and each air outlet duct 6 is connected to the air outlet chamber 3 through an independently provided air outlet interface 4, that is, the air outlet chamber 3 corresponds to the air outlet interface 4 one by one. The width direction of the automobile refers to the direction perpendicular to the traveling direction of the automobile from the left side to the right side of the front windshield 1 of the automobile.
[0036] Specifically, preferably, an air outlet duct 6 is respectively provided on the left and right sides of the front windshield 1 of the automobile.
[0037] In order to facilitate the installation of the air outlet duct 6 on the vehicle body, the air outlet of the air outlet duct 6 is provided with a fastener connected to the vehicle body.
[0038] In a specific embodiment, the air outlet of the air outlet duct 6 is provided with an air volume regulating device 5, which is used to regulate the air volume of the air outlet of the air outlet duct 6. Specifically, the air volume regulating device 5 can adopt the air volume regulating structure provided at the air outlet of the air conditioner in the traditional automobile.
[0039] In a specific embodiment, the air volume regulating device 5 includes a damper, which is rotatably connected to the air outlet of the air outlet duct 6, and has a closed position for closing the air outlet of the air outlet duct 6 and an open position for opening the air outlet of the air outlet duct 6. Specifically, the damper position is adjusted by the user to adjust the air outlet direction by toggling the damper. Specifically, the air volume regulating device 5 can be similar to the air volume regulating structure of the air outlet of an automobile air conditioner, and the movement of the damper is controlled by operating a knob. The damper is driven to rotate by a motor, and specifically, the output shaft of the motor is transmission-connected to the rotating shaft of the damper. There are multiple dampers, and the dampers are connected by connecting rods to achieve synchronous movement. Specifically, one damper is connected to the output shaft of the motor, and the other dampers are rotatably installed at the air outlet position, and the dampers are all hinged to the connecting rod.
[0040] In a specific embodiment, the air outlets of two adjacent air outlet ducts 6 are arranged at equal intervals. Specifically, the air outlet ducts 6 are arranged at equal intervals, so that the air flow can be blown toward the front windshield 1 of the automobile more evenly when needed.
[0041] In order to facilitate the layout of the air outlet pipe 6, in a specific embodiment, the air outlet pipe 6 is a flexible pipe, specifically, the air outlet pipe 6 can be a corrugated pipe. The length and diameter of the air outlet pipe 6 can be set as required, and this application does not make any specific restrictions.
[0042] When the roof-mounted air conditioner is turned on for cooling or heating, a portion of the air is blown onto the front windshield through the air outlet duct 6 and the air outlet to meet the defrosting needs. At the same time, a wind guide plate is provided inside the air cavity to distribute the defrosting air volume, and the defrosting air volume can also be controlled by manually adjusting the opening of the air outlet damper on the top lining 7. When the defrosting effect is achieved, the damper can be closed, so that more air volume can be used for cooling or heating other areas in the cab.
[0043] The present application provides a car, including a car body and a car roof defrost device installed on the top of the car body, wherein the car roof defrost device is any of the above-mentioned car roof defrost devices. The above-mentioned specific structure of the car roof defrost device is described, and the present application includes the above-mentioned car roof defrost device, and also has the above-mentioned technical effects.
[0044] In a specific embodiment, the vehicle body includes an outer shell and a roof lining 7 located below the top wall of the outer shell, and the automobile roof defrosting device is located in a space enclosed by the top wall of the outer shell and the roof lining 7. The present application optimizes and integrates the space where the air outlet 6 is located, the position of the air outlet, and the roof lining 7 by adding the automobile roof defrosting device between the automobile roof air conditioner above the driver's head and the roof lining 7, thereby meeting the needs of defrosting the automobile glass and taking into account the beauty of the interior of the cab.
[0045] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0046] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A roof-mounted defrosting device for an automobile, characterized in that: The automobile roof defrosting device is arranged on the roof of the vehicle body and comprises: Defroster; An air outlet chamber (3), wherein an air guide plate is provided in the air outlet chamber (3), and the air guide plate can be rotated to adjust the air outlet direction of the air outlet of the air outlet chamber (3), and the air inlet of the air outlet chamber (3) is connected to the defroster; An air outlet duct (6), the air inlet of the air outlet duct (6) is connected to the air outlet of the air outlet chamber (3), and the air outlet of the air outlet duct (6) is located above the front windshield of the automobile so as to blow the gas discharged by the defroster toward the front windshield of the automobile.
2. The automobile roof defrosting device according to claim 1, characterized in that: The air guide plate is controlled to change direction by a first driving device, which includes a first operator and a motor that is transmission-connected to the air guide plate and controls the rotation direction of the air guide plate. The first operator is connected to the motor to control the forward and reverse rotation of the motor.
3. The automobile roof defrosting device according to claim 1, characterized in that: The wind deflectors include a plurality of wind deflectors, which are arranged in sequence along the width direction of the vehicle.
4. The automobile roof defrosting device according to claim 1, characterized in that: A plurality of the air outlet ducts (6) are provided, and the plurality of the air outlet ducts (6) are arranged in sequence along the width direction of the automobile, and each of the air outlet ducts (6) is connected to the air outlet chamber (3) via an independently provided air outlet interface (4).
5. The automobile roof defrosting device according to claim 1, characterized in that: The air outlet of the air outlet pipeline (6) is provided with an air volume regulating device (5), and the air volume regulating device (5) is used to regulate the air volume at the air outlet of the air outlet pipeline (6).
6. The automobile roof defrosting device according to claim 5, characterized in that: The air volume regulating device (5) comprises a damper, which is rotatably connected to the air outlet of the air outlet duct (6), and has a closed position for closing the air outlet of the air outlet duct (6) and an open position for opening the air outlet of the air outlet duct (6).
7. The automobile roof defrosting device according to claim 5, characterized in that: The air outlets of two adjacent air outlet pipes (6) are arranged at equal intervals.
8. The automobile roof defrosting device according to claim 1, characterized in that: The defroster is a roof-mounted air conditioner (2) for an automobile.
9. A car, comprising a car body, characterized in that: It also includes a car roof defrost device installed on the top of the car body, and the car roof defrost device is the car roof defrost device according to any one of claims 1-8.
10. The automobile according to claim 9, characterized in that: The vehicle body comprises an outer shell and a roof lining (7) located below the top wall of the outer shell, and the automobile roof defrosting device is located in a space enclosed by the top wall of the outer shell and the roof lining (7).