Wind direction reversing device
By designing an airflow reversal device and combining it with the switching between blowing and defrosting functions, the problem that traditional air conditioning unit assemblies cannot meet the needs of different environments has been solved, enabling flexible adjustment of airflow direction and improving the comfort and safety of electric tricycle sheds.
Patent Information
- Application Number
- CN202423106420.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional air conditioning units can only vent air in a directional manner and cannot perform defrosting or blowing functions as needed, thus failing to meet the usage requirements of electric tricycles in different environments.
Design a wind direction reversing device, including a diversion housing, a drive assembly and a switching core. The switching core controls the airflow to be blown out from the defrost port or the face blowing port. By combining the face blowing chamber and the defrost chamber, the wind direction can be flexibly adjusted.
It provides comfortable facial airflow in blowing mode and effectively removes fog or frost from windows and interior walls in defrost mode, improving comfort and driving safety while reducing energy consumption.
Smart Images

Figure CN223456781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of air conditioning box, in particular to a wind direction reversing device. BACKGROUND
[0002] The electric three-wheeled canopy vehicle is a small three-wheeled vehicle driven by electricity. Compared with the traditional fuel three-wheeled vehicle, the electric three-wheeled canopy vehicle has the advantages of environmental protection, energy saving and low operation cost. The electric three-wheeled canopy vehicle includes a vehicle body, a canopy, a motor, a battery pack and a chassis, and has strong practicability and flexibility. In addition, in order to adapt to different scene requirements, the canopy of the electric three-wheeled canopy vehicle not only provides the functions of wind-shielding and rain-shielding, but also takes into account the airtightness of the space inside the vehicle. Since the internal space of the electric three-wheeled canopy vehicle is limited and the airtightness is relatively poor, an air conditioning box assembly needs to be arranged in the electric three-wheeled canopy vehicle. The traditional air conditioning box assembly can only direct air out, and cannot realize defrosting or face blowing functions according to requirements. In order to realize the adjustment of the wind direction, a wind direction reversing device is needed. SUMMARY
[0003] The present application proposes a wind direction reversing device to overcome the shortcomings of the prior art, and the specific technical solutions are as follows:
[0004] A wind direction reversing device, characterized in that:
[0005] The wind direction reversing device comprises a shunt shell, a driving assembly and a switching core.
[0006] The shunt shell comprises a face blowing chamber and a defrosting chamber, and the face blowing chamber and the defrosting chamber are communicated through a communication port.
[0007] The defrosting chamber is provided with a defrosting port, and the face blowing chamber is provided with an air inlet and a face blowing port.
[0008] The air inlet, the face blowing port and the communication port are distributed along the circular surface of the face blowing chamber in sequence.
[0009] The switching core is adapted to the structure of the face blowing chamber, and is installed in the face blowing chamber.
[0010] The driving assembly is fixedly connected to the shunt shell, and is used to drive the switching core to rotate in the face blowing chamber.
[0011] The switching core is used to control the air to blow out from the defrosting port / face blowing port.
[0012] In order to better realize the present application, the following can be further provided:
[0013] The switching core comprises two discs, an arc-shaped baffle and a rotating shaft, the disc faces of the two discs are oppositely arranged, the upper and lower end faces of the arc-shaped baffle are connected to the outer circumferential faces of the corresponding discs respectively, and the two ends of the rotating shaft are fixedly connected to the centers of the corresponding side discs respectively, and one end of the rotating shaft penetrates through the disc on the corresponding side.
[0014] An airflow channel is formed between the two discs and the arc-shaped baffle, and the arc-shaped baffle is used to open / close the communication port by rotating the switching core.
[0015] Further, a plurality of guide vanes are arranged in the airflow channel, and the guide vanes are oppositely arranged relative to the arc-shaped baffle.
[0016] Further, the blow face chamber is a cylindrical structure.
[0017] Further, a defrosting pipe is connected to the defrosting port, and a blow face pipe is connected to the blow face port.
[0018] Further, the driving assembly adopts a driving cylinder or a driving motor.
[0019] Further, the shunt shell comprises a lower shell and an end cover, the lower shell is open at one end, and the end cover is fixedly connected to the open end of the lower shell by locking screws.
[0020] The beneficial effects of the utility model are as follows:
[0021] The air duct switching device combines the blow face mode and the defrosting mode, can flexibly adjust the flow direction of air according to requirements, in the blow face mode, air is directly sent to the passenger area through the blow face port, more comfortable air flow of the face is provided, the requirements in summer and hot environment are adapted, and the stuffy heat in the vehicle is avoided.
[0022] A plurality of guide vanes are arranged in the airflow channel, the air resistance in air flow is reduced, and the air supply efficiency is enhanced by optimizing the airflow path. The design effectively improves the overall efficiency of the system, so that the air conditioning system can more quickly adjust the indoor environment temperature when working, thereby improving the comfort and reducing the energy consumption. BRIEF DESCRIPTION OF DRAWINGS
[0023] Fig. 1 It is a whole structure diagram of the utility model;
[0024] Fig. 2 It is a structure diagram without the driving assembly;
[0025] Fig. 3 It is a lower shell structure diagram;
[0026] Fig. 4 Figure 1 is a structure diagram of a switching core;
[0027] The figure description is that the shunt shell 1, the lower shell 1-1, the end cover 1-2, the blowing cavity 2, the defrosting cavity 3, the driving assembly 4, the switching core 5, the disc 6, the rotating shaft 7, the arc-shaped baffle 8, the air inlet 9, the blowing port 10, the communication port 11, the defrosting port 12, the flow guide vane 13, the blowing pipe 14, and the defrosting pipe 15. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, "first", "second", "third", "fourth" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0030] As shown in Figs. 1 to 4
[0031] A wind direction reversing device, the air duct switching device comprises a shunt shell 1, a driving assembly 4 and a switching core 5, the shunt shell 1 comprises a blowing cavity 2 and a defrosting cavity 3, the shunt shell 1 comprises a lower shell 1-1 and an end cover 1-2, one end of the lower shell 1-1 is open, and the end cover 1-2 is fixedly connected to the open end of the lower shell 1-1 by locking screws. The switching core 5 is assembled conveniently, and the blowing cavity 2 and the defrosting cavity 3 are communicated through the communication port 11.
[0032] The defrosting cavity 3 is provided with a defrosting port 12, the blowing cavity 2 is provided with a second air inlet 9 and a blowing port 10, and the second air inlet 9, the blowing port 10 and the communication port 11 are distributed along the circular arc surface of the blowing cavity 2 in sequence. The defrosting pipe 15 is connected to the defrosting port 12, and the blowing pipe 14 is connected to the blowing port 10.
[0033] The blowing face chamber 2 is a cylindrical structure, the switching core 5 is matched with the structure of the blowing face chamber 2, the switching core 5 is matchedly installed in the blowing face chamber 2, the driving assembly 4 is fixedly connected on the shunt shell 1, and the driving assembly 4 is used for driving the switching core 5 to rotate in the blowing face chamber 2, and specifically, the driving assembly 4 adopts a driving cylinder or a driving motor. The switching core 5 is used for controlling the air modulated by the temperature control chamber to be blown out from the defrosting port 12 / blowing face port 10.
[0034] The switching core 5 comprises two discs 6 and an arc-shaped baffle 8, the disc faces of the two discs 6 are oppositely arranged, the upper and lower end faces of the arc-shaped baffle 8 are connected to the outer circumferential faces of the corresponding discs 6 respectively, and an air flow channel is formed between the two discs 6 and the arc-shaped baffle 8. By rotating the switching core 5, the arc-shaped baffle 8 is used for opening / closing the communication port 11.
[0035] A plurality of guide vanes 13 are arranged in the air flow channel, and the guide vanes 13 are oppositely arranged with the arc-shaped baffle 8.
[0036] The utility model principle:
[0037] The utility model discloses a kind of air direction reversing devices, can realize the flexible switching of blowing face / defrosting function, meet the use demand of shed car under different weather conditions. Specific working process is as follows description, the air inlet of the utility model is fixedly connected in the air outlet of air conditioner box assembly, air heated / cooling by air conditioner box assembly, from the air outlet of air conditioner box assembly into the air inlet of the utility model.
[0038] Blowing face chamber 2 and defrosting chamber 3 are arranged in shunt shell 1, and the flow direction of wind is controlled by switching core 5, when being set as blowing face mode, driving assembly 4 rotates switching core 5, so that arc-shaped baffle 8 closes communication port 11, modulated air enters air flow channel by guide vane 13, air flow channel guides wind to blowing face port 10, directly sent to passenger area.
[0039] When being set as defrosting mode, driving assembly 4 rotates switching core 5, so that arc-shaped baffle 8 closes blowing face port 10, air outlet is communicated with defrosting chamber 3 by air flow channel, modulated air enters air flow channel by guide vane 13, and wind is guided to defrosting port 12, for removing fog or frost layer of window or inner wall. A plurality of guide vanes 13 are arranged in air flow channel, for optimizing wind flow direction, reducing resistance and enhancing air supply efficiency.
[0040] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0041] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A wind direction reversing device, characterized in that: comprising a shunt shell, a driving assembly and a switching core; the shunt shell comprises a blowing cavity and a defrosting cavity, which are communicated through a communication port; the defrosting cavity is provided with a defrosting port, and the blowing cavity is provided with an air inlet port and a blowing port; the air inlet port, the blowing port and the communication port are distributed along the circular surface of the blowing cavity in sequence; the switching core is adapted to the structure of the blowing cavity and is fitted in the blowing cavity; the driving assembly is fixedly connected to the shunt shell and is used to drive the switching core to rotate in the blowing cavity; the switching core is used to control the air to blow out from the defrosting port / blowing port. 2.The wind direction reversing device according to claim 1, characterized in that: the switching core comprises a disc, an arc-shaped baffle and a rotating shaft, the disc surfaces of two discs are oppositely arranged, the upper and lower end surfaces of the arc-shaped baffle are respectively connected to the outer circumferential surfaces of the corresponding discs, the two ends of the rotating shaft are respectively fixedly connected to the centers of the corresponding side discs, and one end of the rotating shaft penetrates through the corresponding side disc; an air flow channel is formed between the two discs and the arc-shaped baffle, and the arc-shaped baffle is used to open / close the communication port by rotating the switching core. 3.The wind direction reversing device according to claim 2, characterized in that: a plurality of guide vanes are arranged in the air flow channel, and the guide vanes are oppositely arranged with the arc-shaped baffle.
4. A wind direction reversing device according to claim 3, characterised in that: the blowing cavity is a cylindrical structure.
5. A wind direction reversing device according to claim 4, characterised in that: a defrosting pipe is connected to the defrosting port, and a blowing pipe is connected to the blowing port.
6. A wind direction reversing device according to claim 5, characterised in that: the driving assembly adopts a driving cylinder or a driving motor.
7. A wind direction reversing device according to claim 6, characterised in that: the shunt shell comprises a lower shell and an end cover, one end of the lower shell is open, and the end cover is fixedly connected to the open end of the lower shell through locking screws.