CN221250489U - Dual-air door temperature regulating system with independent control of cold air and warm air - Google Patents
Dual-air door temperature regulating system with independent control of cold air and warm airInfo
- Publication number
- CN221250489U CN221250489U CN202323581822.7U CN202323581822U CN221250489U CN 221250489 U CN221250489 U CN 221250489U CN 202323581822 U CN202323581822 U CN 202323581822U CN 221250489 U CN221250489 U CN 221250489U
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- CN
- China
- Prior art keywords
- cold
- air door
- air
- cold air
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 8
- 238000004378 air conditioning Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 32
- 230000009977 dual effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
Abstract
The utility model discloses a cold and hot air independently controlled double-air-door temperature regulating system, which comprises an air conditioning box body, wherein a cold air channel and a hot air channel are arranged in the air conditioning box body, an evaporator is arranged in the cold air channel, a heating core body is arranged in the hot air channel, a cold air door is rotatably arranged in the cold air channel, a hot air door is arranged in the hot air channel, two groups of driving components are arranged on the air conditioning box body and are respectively used for driving the cold air door and the hot air door to rotate, and under the action of the two groups of driving components, the cold air door and the hot air door can independently control the opening and the closing of the cold air channel and the hot air channel. The beneficial effects of the utility model are as follows: through two independent control's air door, can realize the function to quick heating up or rapid cooling, two independent air doors are short for traditional single fan-shaped air door, and the power arm that rotates, this makes two air doors close inseparabler, and then guarantees the whole gas tightness of air conditioner.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted air conditioners, in particular to a dual-air-door temperature regulating system with independent control of cold and hot air.
Background
The vehicle-mounted air conditioner is one of necessary functional components of the automobile, can meet the comfort of people, can also have a good defogging effect on the automobile window, and ensures that the driving of passengers is not influenced.
The vehicle-mounted air conditioner comprises an air conditioning box body, wherein a cold air channel and a warm air channel are arranged in the air conditioning box body, an evaporator is arranged in the cold air channel for providing cold air, and a heating core body is arranged in the warm air channel for providing heating. The temperature control of the vehicle-mounted air conditioner is realized by controlling the opening and closing degree of the air door in the air conditioning box, the opening and closing degree of the air door is different, the proportion of cold air to hot air is different, and the generated temperature is different. In the prior art, the opening and closing degree of a cold air channel and a hot air channel of an air conditioning box share one fan-shaped air door for control, and the air door is of a fan-shaped block structure as a whole, and can meet the temperature regulation requirement by adjusting the duty ratio of the fan-shaped air door in the cold air channel and the hot air channel, but can not realize rapid temperature rise and rapid temperature reduction. Moreover, the traditional fan-shaped air door is large in whole size, the rotating position is located at the center of the fan-shaped air door, the driving force arm is long, and when the air door is in a closed state, the air tightness of the channel cannot be well guaranteed.
Disclosure of utility model
In view of this, the present utility model provides a dual-damper temperature-adjusting system with independent control of cold and hot air, which is used for solving the technical problems of the conventional damper structure pointed out in the background art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The utility model provides a two air door temperature regulating system of cold and hot air independent control, includes the air conditioning box, the inside cold wind passageway and the warm braw passageway of being equipped with of air conditioning box, install the evaporimeter in the cold wind passageway, install the heating core in the warm braw passageway, its characterized in that: the cold air channel is internally provided with a cold air door in a rotating way, the warm air channel is internally provided with a warm air door, two groups of driving components are arranged on the air conditioner box body and are respectively used for driving the cold air door and the warm air door to rotate, and under the action of the two groups of driving components, the cold air door and the warm air door can be independently controlled to be opened and closed by the cold air channel and the warm air channel.
By adopting the structure, the cold air door and the warm air door are controlled by the two mutually independent driving components, so that the temperature control of the vehicle-mounted air conditioner is realized, and meanwhile, the rapid cooling or rapid heating of the air conditioner can be realized by only opening the cold air door or the warm air door.
As preferable: the cold air door is of a rectangular plate-shaped structure, first supporting rods protruding outwards are arranged in the middle of the two ends of the cold air door in the length direction, and the cold air door is rotatably installed inside the air conditioner box body through the first supporting rods. By adopting the structure, the cold air door can be ensured to be rotatably supported in the air conditioner box body.
As preferable: the middle parts of the two ends of the warm air door in the length direction are provided with second supporting rods protruding outwards, and the warm air door is rotatably installed inside the air conditioner box body through the second supporting rods. By adopting the structure, the warm air door can be guaranteed to be rotatably supported in the air conditioner box body.
As preferable: the cold air door middle part is equipped with along its length direction fashioned first columnar structure open there is the first recess of array distribution on the first columnar structure, the warm air door middle part is equipped with along its length direction fashioned second columnar structure open there is the second recess of array distribution on the second columnar structure. By adopting the structure, the cold air door and the warm air door can be effectively prevented from generating bubbles in the injection molding process.
As preferable: the driving assembly comprises an actuator fixedly installed on the outer side of the air conditioner box body and a swing arm fixedly sleeved on the first supporting rod, a swing arm is sleeved at the output end of the actuator, and the far end of the swing arm is hinged to one end, far away from the first supporting rod, of the swing arm. By adopting the structure, the cold air door and the warm air door can be controlled to be opened and closed.
As preferable: the cold air door is characterized in that first sealing gaskets are arranged on opposite sides of two ends of the cold air door, sealing convex blocks protruding towards opposite directions are arranged on two sides of the cold air channel, and when the cold air door is driven by the driving assembly to close the cold air channel, the two groups of the first sealing gaskets are pressed on the two groups of the sealing convex blocks in a one-to-one correspondence mode. By adopting the structure, the cold air door can be ensured to be closed more completely.
As preferable: the end part of the sealing lug is in a conical structure. With the adoption of the structure, the sealing lug can be embedded into the sealing gasket.
As preferable: the hot air door is characterized in that second sealing gaskets are arranged on opposite sides of two ends of the hot air door, sealing convex blocks protruding towards opposite directions are arranged on two sides of the hot air channel, and when the hot air door is driven by the driving assembly to close the hot air channel, the two groups of second sealing gaskets are pressed on the two groups of sealing convex blocks in a one-to-one correspondence mode. By adopting the structure, the warm air door can be ensured to be closed more completely.
As preferable: reinforcing ribs are arranged on the cold air door and the warm air door. By adopting the structure, the whole structure of the cold air door and the warm air door is firmer.
Compared with the prior art, the utility model has the beneficial effects that:
1. By adopting the cold air door and the warm air door of the double-air door temperature regulating system with the independent control of cold air and warm air, the temperature regulating control of the vehicle-mounted air conditioner is met, and meanwhile, the function of rapid cooling or rapid heating can be realized by only opening the cold air door or the warm air door.
2. The two air doors are adopted to independently control the cooling and heating channels, the rotation centers of the cold air door and the warm air door can be distributed at the middle position of the air door, so that the driving force arm of the execution assembly is shortened, and when the air door is in a closed state, the execution assembly can better keep the air door in a locking state, and therefore the air tightness of the vehicle-mounted air conditioner is improved.
Drawings
FIG. 1 is a cross-sectional view of a cold and hot air independently controlled dual damper attemperation system;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic diagram showing the connection relationship between the driving assembly 6 and the cool air damper 4;
FIG. 4 is a schematic diagram showing the connection relationship between the driving assembly 6 and the warm air door 5;
fig. 5 is a schematic view of a partial structure of the cool air damper 4 in a closed state.
Detailed Description
The utility model is further described below with reference to examples and figures.
As shown in fig. 1, a dual-damper temperature regulation system with independent control of cold air and hot air comprises an air conditioning box 1, wherein a cold air channel 1a and a hot air channel 1b are arranged in the air conditioning box 1, in this embodiment, the starting ends of the cold air channel 1a and the hot air channel 1b are connected with blowers, and the tail ends of the cold air channel 1a and the hot air channel 1b are communicated and connected to various air outlets in a vehicle through pipelines. The evaporator 2 is fixedly installed in the cold air channel 1a, the heating core 3 is fixedly installed in the warm air channel 1b, the cold air door 4 is rotatably installed in the cold air channel 1a, the warm air door 5 is rotatably installed in the warm air channel 1b, two groups of driving components 6 are fixedly installed on the outer surface of the air conditioning box 1 through bolts, the two groups of driving components 6 are respectively used for driving the cold air door 4 and the warm air door 5 to rotate, and under the action of the two groups of driving components 6, the cold air door 4 and the warm air door 5 can independently control the opening and closing of the cold air channel 1a and the warm air channel 1b.
So designed, when cold air door 4 and warm air door 5 are in the open state, the gas that the air-blower produced is through cold air passageway 1a and warm air passageway 1b respectively, and gas is through evaporimeter 2, and gas temperature reduces, and gas is through heating core 3, and gas temperature rises, and finally cold air passageway 1a and warm air passageway 1b are interior gaseous to meet to play the effect of adjusting the temperature, finally carry each air outlet in the car through the pipeline. When only the cold air door 4 or the warm air door 5 is opened, the air generated by the blower only sends cold air or hot air to each air outlet in the vehicle through the cold air channel 1a or the warm air channel 1b, so that the effect of rapid cooling or rapid heating is achieved.
As shown in fig. 2, in this embodiment, the cold air door 4 has a rectangular plate structure, and a first supporting rod 4a protruding outwards is integrally formed at the middle position of two short sides of the cold air door 4, and the cold air door 4 is rotatably installed inside the air conditioning box 1 through the first supporting rod 4 a. By the design, the driving force arm of the cold air door 4 is short, and when the cold air door 4 is in a closed state, the cold air door can be closed more tightly. The first columnar structures 4b are arranged between the two first support rods 4a, and the first columnar structures 4b are provided with the first grooves 4c distributed in an array, in this embodiment, the cold air door 4 is made by adopting an injection molding process, and the first grooves 4c can effectively avoid air bubbles in the injection molding process. The cold air door 4 is also provided with the reinforcing ribs 8, so that the whole cold air door 4 is firmer.
As shown in fig. 3, second support rods 5a protruding outwards are integrally formed at middle positions of two ends of the warm air door 5 in the length direction, and the warm air door 5 is rotatably installed inside the air conditioning box body 1 through the second support rods 5 a. By the design, the driving force arm of the warm air door 5 is short, and when the warm air door 5 is in a closed state, the warm air door can be closed more tightly. A second cylindrical structure 5b is arranged between the two second support rods 5a, and second grooves 5c distributed in an array are formed in the second cylindrical structure 5b, in the embodiment, the warm air door 5 is also manufactured by adopting an injection molding process, and the second grooves 5c can effectively avoid air bubbles in the injection molding process. The warm air door 5 is also provided with the reinforcing ribs 8, so that the whole warm air door 5 is firmer.
As shown in fig. 2 to 4, the driving assembly 6 includes an actuator 6a fixed to the outside of the air conditioning case 1 and a swing arm 6b fixedly sleeved on the first support bar 4a or the second support bar 5a, a swing arm 6c is fixedly connected to an output end of the actuator 6a, and a distal end of the swing arm 6c is hinged to one end of the swing arm 6b away from the first support bar 4a or the second support bar 5 a. In this embodiment, both sets of driving assemblies 6 are fixedly mounted on the outside of the air conditioning case 1. By driving the actuator 6a in this way, the cold air damper 4 or the warm air damper 5 can be rotated.
As shown in fig. 1, the opposite sides of the two ends of the cold air door 4 are respectively provided with a first sealing pad 4d, and sealing convex blocks 7 protruding towards opposite directions are arranged on the two sides of the cold air channel 1a, when the driving component 6 drives the cold air door 4 to close the cold air channel 1a, the two groups of first sealing pads 4d are just abutted against the two sealing convex blocks 7 in a one-to-one correspondence. In this embodiment, the end of the sealing bump 7 is in a conical structure, and when the cold air door 4 is in a closed state, the conical structure is directly embedded in the first sealing pad 4 d. By the design, the cold air door 4 can be ensured to be closed more completely. Second sealing gaskets 5d are arranged on opposite sides of two ends of the warm air door 5, sealing convex blocks 7 protruding towards opposite directions are arranged on two sides of the warm air channel 1b, when the driving assembly 6 drives the warm air door 5 to close the warm air channel 1b, the two groups of second sealing gaskets 5d are abutted against the two sealing convex blocks 7 in a one-to-one correspondence mode, and when the warm air door 5 is in a closed state, the conical structures of the end parts of the sealing convex blocks 7 are directly embedded into the second sealing gaskets 5 d. By the design, the warm air door 5 can be ensured to be closed more completely.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. The utility model provides a two air door temperature regulating system of cold and hot air independent control, includes air conditioning box (1), air conditioning box (1) inside is equipped with cold wind passageway (1 a) and warm braw passageway (1 b), install evaporimeter (2) in cold wind passageway (1 a), install heating core (3), its characterized in that in warm braw passageway (1 b):
The utility model discloses a cold air channel, including cold air channel (1 a), warm braw passageway (1 b), cold air channel (1 a) rotation is provided with cold air door (4), be provided with warm braw air door (5) in warm braw passageway (1 b), be equipped with two sets of drive assembly (6) on air conditioning box (1), two sets of drive assembly (6) are used for driving cold air door (4) and warm braw air door (5) respectively and rotate, under the effect of drive assembly (6) two sets of cold air door (4) and warm braw air door (5) can independent control cold air channel (1 a) and warm braw passageway (1 b) switching.
2. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 1, wherein: the cold air door (4) is of a rectangular plate-shaped structure, first supporting rods (4 a) protruding outwards are arranged at the middle positions of the two ends of the cold air door (4) in the length direction, and the cold air door (4) is rotatably installed inside the air conditioner box body (1) through the first supporting rods (4 a).
3. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 1, wherein: the middle parts of the two ends of the warm air door (5) in the length direction are provided with second supporting rods (5 a) protruding outwards, and the warm air door (5) is rotatably installed inside the air conditioning box body (1) through the second supporting rods (5 a).
4. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 1, wherein: the cold air door (4) middle part is equipped with along its length direction fashioned first columnar structure (4 b) open on first columnar structure (4 b) have first recess (4 c) of array distribution, warm braw air door (5) middle part is equipped with along its length direction fashioned second columnar structure (5 b) open on second columnar structure (5 b) have second recess (5 c) of array distribution.
5. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 2, wherein: the driving assembly (6) comprises an actuator (6 a) fixedly installed on the outer side of the air conditioner box body (1) and a swing arm (6 b) fixedly sleeved on the first supporting rod (4 a), a rocker arm (6 c) is sleeved at the output end of the actuator (6 a), and the far end of the rocker arm (6 c) is hinged to one end, far away from the first supporting rod (4 a), of the swing arm (6 b).
6. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 2, wherein: the cold air door (4) is characterized in that first sealing gaskets (4 d) are arranged on opposite sides of two ends of the cold air door (4), sealing lugs (7) protruding towards opposite directions are arranged on two sides of the cold air channel (1 a), and when the cold air door (4) is driven by the driving assembly (6) to close the cold air channel (1 a), the two groups of the first sealing gaskets (4 d) are pressed on the two groups of the sealing lugs (7) in a one-to-one correspondence mode.
7. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 6, wherein: the end part of the sealing lug (7) is in a conical structure.
8. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 2, wherein: the hot air door (5) is characterized in that second sealing gaskets (5 d) are arranged on opposite sides of two ends of the hot air door (5), sealing lugs (7) protruding towards opposite directions are arranged on two sides of the hot air channel (1 b), and when the hot air door (5) is driven by the driving assembly (6) to close the hot air channel (1 b), the two groups of second sealing gaskets (5 d) are pressed on the two groups of sealing lugs (7) in a one-to-one correspondence mode.
9. The cold and hot air independently controlled dual damper temperature adjustment system according to claim 1, wherein: reinforcing ribs (8) are arranged on the cold air door (4) and the warm air door (5).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221250489U true CN221250489U (en) | 2024-07-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |