Air conditioning cabinet capable of independently adjusting temperature difference between face blowing and foot blowing
By setting up partitions and stiffeners inside the air conditioning unit to separate temperature zones, and using foot-blowing dampers and damper assemblies to regulate temperature, the problem of temperature consistency between the face and feet is solved, thus improving the comfort of the air conditioning.
Patent Information
- Application Number
- CN202423127079.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In existing vehicle air conditioning systems, the same temperature air is used to blow air onto the face and feet, leading to differences in how people feel and affecting comfort.
A partition and stiffener are installed inside the air conditioning unit to divide the air supply cavity into an independent first temperature zone and a second temperature zone. The temperature difference between the air blowing surface and the air blowing foot duct is adjusted by the cooperation between the foot blowing damper and the stiffener. The gas temperature of each temperature zone is adjusted by the damper assembly and the drive motor.
It enables independent temperature adjustment for blowing on the face and feet, improving the comfort of air conditioning.
Smart Images

Figure CN223520584U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vehicle air conditioner, concretely relates to a face blowing and foot blowing temperature difference independently adjustable air conditioner box. BACKGROUND
[0002] In the existing vehicle air conditioner, the same temperature air is used for face blowing and foot blowing, but because the human face and foot feel the temperature differently, the human feeling exists difference under the same temperature, and the hot air is lighter and tends to rise, and the cold air is heavier and tends to sink. Therefore, in the face blowing mode, the hot air is more likely to concentrate in the upper body, and in the foot blowing mode, the cold air is more likely to concentrate in the lower body, which will affect the comfort. SUMMARY
[0003] Technical purpose: in view of the deficiency of the existing automobile air conditioner, the utility model discloses a face blowing and foot blowing temperature difference independently adjustable air conditioner box.
[0004] Technical scheme: in order to realize the above technical purpose, the utility model adopts the following technical scheme:
[0005] A face blowing and foot blowing temperature difference independently adjustable air conditioner box, the air supply cavity for supplying air to the air door is arranged in the air conditioner box, the middle partition plate is vertically arranged in the air supply cavity, the rib plate is arranged on the upper part of the middle partition plate, the air supply cavity is separated by the middle partition plate and the rib plate, the first temperature zone is formed in the upper part of the rib plate, and the second temperature zone is formed in the lower part of the rib plate, the face blowing air duct of the air conditioner box is communicated with the first temperature zone, the foot blowing air duct is arranged at the junction of the first temperature zone and the second temperature zone, the communication zone for connecting the first temperature zone and the second temperature zone is arranged on the rib plate close to the foot blowing air duct, and the first temperature zone and the second temperature zone are separated and opened by rotating the foot blowing door of the foot blowing air duct and the communication zone of the rib plate; when it is necessary to adjust the face blowing and foot blowing temperature difference, the foot blowing door is controlled to close the communication zone, so that the face blowing air duct is connected with different temperature zones of the foot blowing air duct.
[0006] Preferably, the utility model sets up the first air duct and the second air duct for supplying air to the first temperature zone and the second temperature zone on the air conditioner box, and correspondingly sets up the door assembly for controlling the air flowing through the air heater core of the air conditioner box in the corresponding air duct at the first air duct and the second air duct, and adjusts the gas temperature of the first temperature zone and the second temperature zone through the door assembly.
[0007] Preferably, the door assembly of the utility model comprises the cold and warm air door arranged at the corresponding air duct, the rotation center of the cold and warm air door is connected with the driving motor, the cold and warm air door is rotated by the driving motor, and the air volume is adjusted.
[0008] Preferably, the first air duct and the second air duct of the utility model are separated by the partition plate, and the gas entering the air conditioner box is layered.
[0009] Preferably, the profile of the communicating area on the rib plate matches the profile of the surface of the foot blowing air door, and is arranged on the opening path of the foot blowing air door, when the foot blowing air door rotates to the communicating area to close and separate the first temperature zone and the second temperature zone, the foot blowing air door is communicated with the second temperature zone.
[0010] Beneficial effects: the air conditioner box with independent adjustable temperature difference between face blowing and foot blowing disclosed by the utility model can form the first temperature zone and the second temperature zone which are independent of each other through the rib plate on the middle partition plate and the foot blowing air door, and the temperature of the corresponding temperature zone is regulated through the air door assembly, the blowing temperature of the face blowing air duct and the foot blowing air duct of the air conditioner box is adjusted independently, and the comfort of the air conditioner is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical schemes in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description.
[0012] Figure 1 It is the internal structure diagram of the air conditioner box of the utility model;
[0013] Figure 2 It is the perspective view of the air conditioner box of the utility model;
[0014] Among them, 1-air conditioner box, 2-air supply cavity, 3-middle partition plate, 4-rib plate, 5-first temperature zone, 6-second temperature zone, 7-face blowing air duct, 8-foot blowing air duct, 9-foot blowing air door, 10-cold and warm air door, 11-driving motor, 12-partition plate, 13-warm air core, 14-face blowing air door. DETAILED DESCRIPTION
[0015] Reference will now be made in detail to embodiments of the present disclosure, one or more examples of which are set forth herein below. Each example and embodiment provides an explanation of the devices, components, and materials of the present disclosure, and is not a limitation. Rather, the following description provides a convenient illustration for implementing exemplary embodiments of the present disclosure. Indeed, those of skill in the art will readily appreciate that various modifications and changes can be made to the present disclosure without departing from its scope or spirit.
[0016] As Figure 1 and Figure 2The utility model discloses a kind of air conditioner boxes of face blowing and foot blowing temperature difference independent adjustable, air supply cavity 2 for supplying air to air door is provided in the air conditioner box 1, vertical partition 3 is provided in air supply cavity 2, rib plate 4 is arranged on partition 3 upper portion, air supply cavity is separated by partition 3 and rib plate 4, first temperature zone 5 is formed in the upper portion of rib plate 4, and second temperature zone 6 is formed in the lower portion, face blowing air duct 7 of air conditioner box 1 is connected with first temperature zone 5, foot blowing air duct 8 is arranged at the junction of first temperature zone 5 and second temperature zone 6, communication zone for connecting first temperature zone 5 and second temperature zone 6 is arranged on rib plate 4 close to foot blowing air duct 8, and the separation and opening of first temperature zone 5 and second temperature zone 6 are carried out by rotating foot blowing air door 9 of foot blowing air duct 8 and the communication zone of rib plate 4 cooperation;When the temperature difference of face blowing and foot blowing needs to be adjusted, control foot blowing air door 9 to close communication zone, so that face blowing air duct 7 and foot blowing air duct 8 are connected with different temperature zones, and the temperature of two temperature zones is adjusted by air door assembly, and the gas temperature of face blowing and foot blowing is changed.
[0017] The utility model discloses first air duct and second air duct for supplying air to first temperature zone 5 and second temperature zone 6 are arranged on air conditioner box 1, air door assembly for controlling the air flowing through air conditioner warm air core body in corresponding air duct is arranged at first air duct and second air duct, the gas temperature of first temperature zone 5 and second temperature zone 6 is adjusted by air door assembly, and the temperature adjustment of corresponding temperature zone is realized by controlling the gas flow of warm air core body 13 flowing through air conditioner;Air door assembly includes cold and warm air door 10 arranged at corresponding air duct, the rotation center of cold and warm air door 10 is connected with driving motor 11, cold and warm air door 10 is rotated by driving motor 11, and the adjustment of air volume is carried out.
[0018] The profile of communication zone on rib plate 4 matches the profile of the surface of foot blowing air door 9, and is arranged on the opening path of foot blowing air door 9, when foot blowing air door 9 is rotated to close and separate first temperature zone 5 and second temperature zone 6 in communication zone, foot blowing air door 9 is connected with second temperature zone 6.
[0019] The utility model is used in the time, if the gas temperature of foot blowing and face blowing air duct needs to be adjusted independently, such as Figure 2As shown, using arrows to show the direction of the corresponding temperature zone gas flow to the air duct, need to switch to the opening position of the foot blowing door 9 shown, in this case, the foot blowing door 9 communication area is closed, the first temperature zone 5 and the second temperature zone 6 are separated from each other, the gas only flows in the respective temperature zone, and there is no interaction, the gas in the second temperature zone 6 flows into the foot blowing air duct 8 from below the foot blowing door 7, and the air in the first temperature zone 5 enters the face blowing air duct from the open face blowing door 14. For the temperature of the gas in the temperature zone, the corresponding heating and cooling door 10 is driven by the motor 11 to rotate for temperature adjustment.
Claims
1. A face and foot temperature difference independently adjustable air conditioning box, characterized in that, The air conditioner box (1) is provided with a supply air chamber (2) for supplying air to the damper, the supply air chamber (2) is vertically provided with a partition plate (3), the upper part of the partition plate (3) is provided with a rib plate (4), the supply air chamber is separated by the partition plate (3) and the rib plate (4), the first temperature zone (5) is formed at the upper part of the rib plate (4), and the second temperature zone (6) is formed at the lower part of the rib plate (4), the blowing face air duct (7) of the air conditioner box (1) is communicated with the first temperature zone (5), the blowing foot air duct (8) is arranged at the junction of the first temperature zone (5) and the second temperature zone (6), the communication zone for connecting the first temperature zone (5) and the second temperature zone (6) is arranged on the rib plate (4) near the blowing foot air duct (8), the blowing foot damper (9) of the blowing foot air duct (8) is matched with the communication zone of the rib plate (4) to separate and open the first temperature zone (5) and the second temperature zone (6); when it is necessary to adjust the temperature difference between the blowing face and the blowing foot, the blowing foot damper (9) is controlled to close the communication zone, so that the blowing face air duct (7) is connected with the blowing foot air duct (8) in different temperature zones.
2. The air conditioning unit of claim 1, wherein, The first air duct and the second air duct for supplying air to the first temperature zone (5) and the second temperature zone (6) are arranged on the air conditioner box (1), the damper assembly for controlling the air flowing through the air conditioner warm air core in the corresponding air duct is arranged at the first air duct and the second air duct, and the air temperature of the first temperature zone (5) and the second temperature zone (6) is adjusted by the damper assembly.
3. The air conditioning unit of claim 2, wherein, The damper assembly comprises a cold and warm air damper (10) arranged at the corresponding air duct, the rotation center of the cold and warm air damper (10) is connected with a driving motor (11), the cold and warm air damper (10) is driven to rotate by the driving motor (11), and the air volume is adjusted.
4. The air conditioning unit of claim 2, wherein, The first air duct and the second air duct are separated by a partition plate (12), and the gas entering the air conditioner box (1) is layered.
5. The air conditioning unit of claim 1, wherein, The profile line of the communication zone on the rib plate (4) is matched with the profile line of the surface of the blowing foot damper (9) and is arranged on the opening path of the blowing foot damper (9), when the blowing foot damper (9) is rotated to the communication zone to close and separate the first temperature zone (5) and the second temperature zone (6), the blowing foot damper (9) is communicated with the second temperature zone (6).