CN220809065U - HVAC fresh air structure - Google Patents
HVAC fresh air structure Download PDFInfo
- Publication number
- CN220809065U CN220809065U CN202322530663.1U CN202322530663U CN220809065U CN 220809065 U CN220809065 U CN 220809065U CN 202322530663 U CN202322530663 U CN 202322530663U CN 220809065 U CN220809065 U CN 220809065U
- Authority
- CN
- China
- Prior art keywords
- casing
- air door
- door frame
- circulation air
- fixedly connected
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004378 air conditioning Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an HVAC fresh air structure. Including first casing, the second casing is installed to one side of first casing, the same filter core of internally mounted of first casing and second casing, the both ends surface of first casing and second casing all is provided with outer circulation air door mouth and inner circulation air door mouth, the position that first casing and second casing inner wall correspond outer circulation air door mouth is equipped with adjusting device, adjusting device includes the axis of rotation, the axis of rotation both ends are connected with first casing and second casing rotation respectively, the circular arc face fixedly connected with of axis of rotation two symmetrical outer circulation air door frames, the equal fixedly connected with overhead gage in the position of outer circulation air door frame is corresponding to first casing and second casing and goes down the baffle. The HVAC fresh air structure provided by the utility model has the advantage of conveniently solving internal and external circulation air-crossing.
Description
Technical Field
The utility model relates to the technical field of automobile air conditioners, in particular to an HVAC fresh air structure.
Background
When the whole vehicle is arranged, the air conditioning box is limited by the boundary of the whole vehicle arrangement, the new bellows can appear that the Z-direction space is very small, but the air intake requirement is also large, and the air conditioning system is a control system comprising temperature, humidity, air cleanliness and air circulation, and is called as HVAC, and is more common in daily life.
The prior art CN219505814U discloses a novel HVAC fresh air structure, and this patent includes first inner loop air intake, outer loop air intake, first air door and air outlet, its characterized in that, first inner loop air intake is close to outer loop air intake setting, first air door simultaneously controls the intake of first inner loop air intake and outer loop air intake, still includes second inner loop air intake and second air door, the intake of second inner loop air intake is controlled to the second air door, can save space, can realize the initiative compensation of inner air, increases the air inlet area, improves cooling efficiency, reduces noise, improves the comfort level.
However, when using, the condition that can appear the cluster wind when interior gas and outer gas open simultaneously can not be solved to the two air door structures and control logic in the air conditioning case, and then leads to the outside air of car to directly blow into the car through filtration and temperature adjustment, influences passenger health and comfort level to can't solve the problem of inside and outside circulation cluster wind.
Therefore, there is a need to provide a new HVAC fresh air structure that solves the above-mentioned problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an HVAC fresh air structure, comprising: the device comprises a first shell, the second shell is installed to one side of the first shell, the same filter core is installed to the internally mounted of first shell and second shell, both ends surface of first shell and second shell all is provided with outer circulation air door mouth and inner circulation air door mouth, the position that first shell and second shell inner wall correspond outer circulation air door mouth is equipped with adjusting device, adjusting device includes the axis of rotation, the axis of rotation both ends are connected with first shell and second shell rotation respectively, the circular arc face fixedly connected with of axis of rotation two symmetrical outer circulation air door frame, the equal fixedly connected with overhead gage and the lower baffle of the position that first shell and second shell correspond outer circulation air door frame, the cross-section size of overhead gage and lower baffle looks adaptation with the cross-section size of outer circulation air door frame, the position rotation that first shell and second shell inner wall correspond the inner circulation air door is connected with the drive shaft, the circular arc face fixedly connected with inner circulation air door frame of drive shaft, the both ends of outer circulation air door frame all fixedly connected with sealing frame, first shell and second shell correspond the circular arc face of rotation of the inner circulation air door frame, the joint piece is connected with joint size and joint plate.
The effects achieved by the components are as follows: when the air conditioning box of the automobile is operated and used, the double-air door structure and the control logic in the air conditioning box cannot solve the problem that air can flow when inner air and outer air are simultaneously opened, air outside the automobile is further led to be directly blown into the automobile without being filtered and temperature-adjusted, the health and comfort of passengers are affected, the filter cores are limited by the first shell and the second shell, the outer circulating air door and the inner circulating air door arranged on the first shell and the second shell are used for regulating and controlling the air inlet and outlet of the whole air conditioning box, in an inner circulating mode, the maximum cross-sectional area ventilation can be met, the air quantity performance can be met, the filter screen can reach the maximum filtering performance, when the inner circulating air door and the outer circulating air door are simultaneously opened, no air flow can be achieved, when the compensation mode is used, the inner circulating air door is in a full-open mode, the outer circulating air door is adjusted according to requirements, compensation is achieved, and accordingly air inlet compensation is effectively and conveniently achieved, and air inlet compensation cannot flow.
Preferably, the second casing and the first casing correspond the position butt of filter core have the mosaic plate, the first casing corresponds the position fixedly connected with locating frame of mosaic plate, locating frame inner wall and mosaic plate peg graft mutually, the one end fixedly connected with elasticity knot of mosaic plate keep away from the locating frame, the second casing corresponds the position fixedly connected with locating piece of elasticity knot, the cross-section of locating piece is "C" shape, elasticity knot and locating piece looks joint.
The effects achieved by the components are as follows: when using the filter of first casing and second casing inside, in order to conveniently fix spacingly to whole filter core, utilize the mosaic board of butt on the casing this moment, carry out the joint spacing with the locating piece fixed on the first casing through the elasticity knot fixed on the mosaic board to the filter core in the whole casing of effective convenient is changed and is spacing.
Preferably, one side of the inner circulating air door frame, which is close to the outer circulating air door frame, is arc-shaped, and the inner circulating air door frame is a hard alloy frame.
The effects achieved by the components are as follows: the side wall of the internal circulation air door frame is arc-shaped, so that the flowing air quantity of the external circulation air door can be effectively and conveniently utilized, and the wind resistance is reduced.
Preferably, the inner circulating air door frame is a concave air door frame, and an alpha included angle is formed between the connecting plate and the connecting block.
The effects achieved by the components are as follows: when the outer circulation air door is closed, the angle of the inner circulation air door frame can be adjusted according to the requirement, so that the filter cores in the whole first shell and the second shell are completely covered for use.
Preferably, a plurality of auxiliary grooves are formed in the surfaces of two sides of the outer circulating air door frame, and the auxiliary grooves are uniformly distributed on the surface of the outer circulating air door frame.
The effects achieved by the components are as follows: the auxiliary groove formed in the surface of the external circulation air door frame can effectively and conveniently increase wind resistance, and the external circulation air door frame is convenient to operate and use better.
Preferably, the inner wall sizes of the first casing and the second casing are matched with the outer circulating air door frame and the inner circulating air door frame.
The effects achieved by the components are as follows: when the first casing and the second casing of the whole air conditioner box are used, the outer circulating air door frame and the inner circulating air door frame which are matched with the casings can be conveniently installed and replaced to limit.
Compared with the related art, the HVAC fresh air structure provided by the utility model has the following beneficial effects:
The utility model provides an HVAC fresh air structure, when an air conditioning box of an automobile is operated and used, a double-air door structure and control logic in the air conditioning box cannot solve the problem that air flowing out can occur when inner air and outer air are simultaneously opened, so that air outside the automobile is directly blown into the automobile without being filtered and temperature-adjusted to influence the health and comfort of passengers, at the moment, through the operation of an auxiliary device, the limit of a filter core on a first shell and a second shell is achieved, and then the regulation and control of an outer circulation air door and an inner circulation air door which are arranged on the first shell and the second shell on the air inlet and outlet of the whole air conditioning box are utilized, in an inner circulation mode, the maximum cross-sectional area ventilation can be met, the air quantity performance can be ensured, the filter screen can reach the maximum filtering performance, when the inner circulation and the outer circulation are simultaneously opened, the inner circulation air door is in a full-open mode, the outer circulation air door is adjusted according to the requirement to the opening degree, the compensation is achieved, and the air inlet compensation is effectively and conveniently achieved, and the air inlet compensation cannot be performed.
Drawings
FIG. 1 is a schematic view of an HVAC fresh air structure provided by the present utility model;
FIG. 2 is a schematic view of a disassembled structure of the adjusting device shown in FIG. 1;
FIG. 3 is a schematic view of a part of the outer circulation air door frame shown in FIG. 2;
Fig. 4 is a schematic view of a partial structure of the inner circulation wind door frame shown in fig. 3.
Reference numerals in the drawings: 1. a first housing; 2. a second housing; 3. a filter element; 4. an adjusting device; 401. mosaic plates; 402. an elastic buckle; 403. a positioning block; 404. a positioning frame; 405. an outer circulation air door frame; 406. an internal circulation air door frame; 407. an upper baffle; 408. a lower baffle; 409. a rotating shaft; 410. a drive shaft; 411. a sealing frame; 412. a joint block; 413. a splice plate; 414. an auxiliary groove; 5. an outer circulation air port; 6. an inner circulation air port.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, an HVAC fresh air structure according to an embodiment of the present utility model includes: the first casing 1, the second casing 2 is installed to one side of first casing 1, and first casing 1 and the internally mounted of second casing 2 have same filter core 3, and the both ends surface of first casing 1 and second casing 2 all is provided with outer circulation air door opening 5 and inner circulation air door opening 6, and the position that first casing 1 and second casing 2 inner wall correspond outer circulation air door opening 5 is equipped with adjusting device 4.
In the embodiment of the present utility model, referring to fig. 2, 3 and 4, the adjusting device 4 includes a rotation shaft 409, two ends of the rotation shaft 409 are respectively connected with the first casing 1 and the second casing 2 in a rotation manner, two symmetrical external circulation air door frames 405 are fixedly connected with an arc surface of the rotation shaft 409, an upper baffle 407 and a lower baffle 408 are fixedly connected with positions of the first casing 1 and the second casing 2 corresponding to the external circulation air door frames 405, cross-sectional dimensions of the upper baffle 407 and the lower baffle 408 are adapted to cross-sectional dimensions of the external circulation air door frames 405, a driving shaft 410 is rotationally connected with positions of the internal circulation air doors corresponding to inner walls of the first casing 1 and the second casing 2, an internal circulation air door frame 406 is fixedly connected with an arc surface of the driving shaft 410, sealing frames 411 are fixedly connected with two ends of the external circulation air door frames 405, connecting plates 413 and connecting blocks 412 are fixedly connected with positions of two sides of the first casing 1 and the second casing 2 corresponding to the internal circulation air door frames 406, the cross section size of the inner circulating air door frame 406 is matched with the cross section sizes of the connecting block 412 and the connecting plate 413, the position of the second machine shell 2 corresponding to the filter core 3 of the first machine shell 1 is abutted with the mosaic plate 401, the position of the first machine shell 1 corresponding to the mosaic plate 401 is fixedly connected with the positioning frame 404, the inner wall of the positioning frame 404 is spliced with the mosaic plate 401, one end of the mosaic plate 401 far away from the positioning frame 404 is fixedly connected with the elastic buckle 402, the position of the second machine shell 2 corresponding to the elastic buckle 402 is fixedly connected with the positioning block 403, the cross section of the positioning block 403 is in a C shape, the elastic buckle 402 is clamped with the positioning block 403, one side of the inner circulating air door frame 406, which is close to the outer circulating air door frame 405, is in an arc shape, the inner circulating air door frame 406 is a concave air door frame, an alpha included angle is formed between the connecting plate 413 and the connecting block 412, a plurality of auxiliary grooves 414 are formed in the surfaces of the two sides of the outer circulating air door frame 405, the plurality of auxiliary grooves 414 are uniformly distributed on the surface of the outer circulating air door frame 405, and the inner wall sizes of the first shell 1 and the second shell 2 are matched with the sizes of the outer circulating air door frame 405 and the inner circulating air door frame 406;
The working principle of the HVAC fresh air structure provided by the utility model is as follows: when the air conditioning box of the automobile is operated and used, the double air door structure and the control logic in the air conditioning box cannot solve the problem that air flowing out can occur when the internal air and the external air are simultaneously opened, so that the air outside the automobile is directly blown into the automobile without being filtered and temperature-regulated, the health and the comfort degree of passengers are affected, the filter core 3 is limited by the first machine shell 1 and the second machine shell 2, the external circulation air door and the internal circulation air door which are arranged on the first machine shell 1 and the second machine shell 2 are used for regulating and controlling the air inlet and outlet of the whole air conditioning box, in an internal circulation mode, the maximum cross-sectional area ventilation can be met, the maximum filtering performance of a filter screen can be achieved, when the internal circulation air and the external circulation air are simultaneously opened, the air flowing out can be avoided, when the compensation mode is used, the internal circulation air door is in a full-open mode, the external circulation air door adjusts the opening degree according to the requirement to realize the compensation, thereby effectively and conveniently realizing the air intake compensation without air leakage, when the filters in the first casing 1 and the second casing 2 are used, in order to conveniently fix and limit the whole filter element 3, the abutted mosaic plate 401 on the casing is utilized at the moment, the clamping limit is carried out on the positioning block 403 fixed on the first casing 1 through the elastic buckle 402 fixed on the mosaic plate 401, thereby effectively and conveniently replacing and limiting the filter element 3 in the whole casing, the side wall of the internal circulation air door frame 406 is in the shape of an arc, the flowing air quantity of the external circulation air door can be effectively and conveniently utilized, the wind resistance is reduced, when the external circulation air door is closed, the internal circulation air door frame 406 can adjust the angle according to the requirement, thereby the whole first casing 1 and the filter element 3 in the second casing 2 are completely covered for use, the auxiliary groove 414 formed on the surface of the outer circulation air door frame 405 can effectively and conveniently increase the wind resistance, the outer circulation air door frame 405 can be conveniently and conveniently operated and used, when the first casing 1 and the second casing 2 of the whole air conditioner box are used, the outer circulation air door frame 405 and the inner circulation air door frame 406 which are matched with the casings can be conveniently installed and replaced to limit, through the operation of an auxiliary device, the first casing 1 and the second casing 2 are limited on the filter core 3, the outer circulation air door and the inner circulation air door formed on the first casing 1 and the second casing 2 are used for regulating and controlling the wind inlet and outlet of the whole air conditioner box, in an inner circulation mode, the maximum cross section area ventilation can be met, the maximum filtering performance of a filter screen can be achieved, when the inner circulation air door and the outer circulation air door are simultaneously opened, no cross wind can be achieved, when the compensation mode is used, the outer circulation air door is in a full-open mode, the opening degree is adjusted according to requirements, compensation is achieved, and accordingly air inlet compensation is effectively and conveniently achieved, and wind can not cross wind can be prevented.
Claims (6)
1. HVAC new trend structure, including first casing (1), its characterized in that: the utility model discloses a circulating air door frame, including first casing (1), second casing (2) are installed to one side of first casing (1), the internally mounted of first casing (1) and second casing (2) has same filter core (3), the both ends surface of first casing (1) and second casing (2) all is provided with outer circulation air door opening (5) and inner circulation air door opening (6), the position that first casing (1) and second casing (2) inner wall correspond outer circulation air door opening (5) is equipped with adjusting device (4), adjusting device (4) include axis of rotation (409), axis of rotation (409) both ends respectively with first casing (1) and second casing (2) rotation connection, the circular arc face fixedly connected with of axis of rotation (409) two symmetrical outer circulation air door frame (405), the position that first casing (1) and second casing (2) correspond outer circulation air door frame (405) all is fixedly connected with upper baffle (407) and lower baffle (408), the size that upper baffle (407) and lower baffle (408) cross-section size and outer circulation air door frame (405) correspond to the circular arc face (410) of first casing (2) rotation is connected with the circular arc face (410), both ends of outer circulation wind door frame (405) are all fixedly connected with sealing frame (411), the position of first casing (1) and second casing (2) corresponding inner circulation wind door frame (406) both sides is all fixedly connected with link up plate (413) and link up piece (412), the cross-section size of inner circulation wind door frame (406) and link up piece (412) and link up the cross-section size looks adaptation of plate (413).
2. The HVAC fresh air structure according to claim 1, wherein the second casing (2) is abutted to the first casing (1) at a position corresponding to the filter core (3) and is fixedly connected with a positioning frame (404) corresponding to the first casing (1) at a position corresponding to the mosaic plate (401), the inner wall of the positioning frame (404) is spliced with the mosaic plate (401), one end, away from the positioning frame (404), of the mosaic plate (401) is fixedly connected with an elastic buckle (402), the second casing (2) is fixedly connected with a positioning block (403) corresponding to the elastic buckle (402), and the section of the positioning block (403) is in a shape of 'C', and the elastic buckle (402) is clamped with the positioning block (403).
3. The HVAC fresh air structure of claim 1, wherein a side of the inner circulating air door frame (406) adjacent to the outer circulating air door frame (405) is arc-shaped, and the inner circulating air door frame (406) is a cemented carbide frame.
4. The HVAC fresh air structure of claim 1, wherein the inner circulation air door frame (406) is a concave air door frame, and the engagement plate (413) and the engagement block (412) form an angle α therebetween.
5. The HVAC fresh air structure according to claim 1, wherein a plurality of auxiliary grooves (414) are formed in both side surfaces of the outer circulation air door frame (405), and the plurality of auxiliary grooves (414) are uniformly distributed on the surface of the outer circulation air door frame (405).
6. The HVAC fresh air structure of claim 1, wherein the inner wall dimensions of the first housing (1) and the second housing (2) are adapted to the dimensions of the outer circulating air door frame (405) and the inner circulating air door frame (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530663.1U CN220809065U (en) | 2023-09-18 | 2023-09-18 | HVAC fresh air structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322530663.1U CN220809065U (en) | 2023-09-18 | 2023-09-18 | HVAC fresh air structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809065U true CN220809065U (en) | 2024-04-19 |
Family
ID=90701498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322530663.1U Active CN220809065U (en) | 2023-09-18 | 2023-09-18 | HVAC fresh air structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809065U (en) |
-
2023
- 2023-09-18 CN CN202322530663.1U patent/CN220809065U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215360843U (en) | Air outlet air door structure and automobile | |
| CN211808936U (en) | Air inlet structure and system of automobile air conditioner box and automobile | |
| CN220809065U (en) | HVAC fresh air structure | |
| CN213395592U (en) | Air conditioning system | |
| EP4105567A1 (en) | Full-heat ventilation fan having double-layer air duct | |
| KR20210127603A (en) | Ventilation and air conditioning system and method for regulating air opening | |
| CN219243743U (en) | Air conditioner indoor unit and air conditioner with same | |
| CN219415171U (en) | Turnover folding air guide structure for air conditioner | |
| CN216522024U (en) | Wall-mounted air conditioner indoor unit and air conditioner | |
| CN214564479U (en) | Anti-wind-crossing air inlet structure of automobile air conditioner | |
| CN215982860U (en) | Fresh air device and cabinet air conditioner | |
| CN212618658U (en) | Fresh air conditioner | |
| CN221162115U (en) | Air conditioner air inlet structure, air conditioner box, air conditioning system and vehicle | |
| CN220298249U (en) | Vehicle-mounted air conditioner air inlet structure | |
| CN218257635U (en) | Air conditioner air inlet structure and car | |
| CN112693281A (en) | Internal and external circulation switching device of overhead air conditioner and vehicle | |
| CN218672583U (en) | Fresh air assembly and air conditioner | |
| JPH0241915A (en) | Inner and outer air take-in device for automobile air conditioner | |
| CN219828981U (en) | Integral air conditioner | |
| CN214172451U (en) | Two new trend air purifier of dual cycle | |
| CN216886163U (en) | Internal and external circulation switching device of parking air conditioner | |
| CN201646737U (en) | High-airtight air exchange device | |
| CN216331310U (en) | Air duct structure for vehicle air conditioner and vehicle | |
| CN215921817U (en) | Parking air conditioner and automobile using same | |
| CN218955045U (en) | New wind window type air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |