CN106985638B - Ultra-silence and low-air-leakage air door device of automobile air conditioning system - Google Patents
Ultra-silence and low-air-leakage air door device of automobile air conditioning system Download PDFInfo
- Publication number
- CN106985638B CN106985638B CN201710227897.5A CN201710227897A CN106985638B CN 106985638 B CN106985638 B CN 106985638B CN 201710227897 A CN201710227897 A CN 201710227897A CN 106985638 B CN106985638 B CN 106985638B
- Authority
- CN
- China
- Prior art keywords
- air door
- air
- blowing
- foot
- sleeve body
- 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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Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 88
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229920010740 PP TD20 Polymers 0.000 description 1
- 229920006709 PP-TD20 Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
- B60H1/3421—Nozzles; Air-diffusers with means for adjusting the air stream direction using only pivoting shutters
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an ultra-silent low-air-leakage air door device of an automobile air conditioning system, which comprises a front air blowing surface air door, a rear air blowing surface air door, a foot blowing air door shaft and a foot blowing air door, wherein the rear air blowing surface air door is connected with the front air blowing surface air door through a connecting crank, the foot blowing air doors are arranged on two sides of the rear air blowing surface air door side by side, one end of the rear air blowing surface air door is provided with a sleeve body made of elastic materials, one side of the sleeve body is axially provided with a slit, the middle part of the foot blowing air door shaft is clamped into the sleeve body through the slit, and annular bosses matched with inner holes of the sleeve body are arranged at positions corresponding to two ends of the sleeve body at the middle part of the foot blowing air door shaft; the two ends of the foot blowing air door shaft are integrally formed with the foot blowing air door. The invention overcomes the defects of high air leakage rate of the foot blowing air door, large rotation resistance of the back blowing air door and high noise of the air door device of the existing automobile air conditioning system.
Description
Technical Field
The invention relates to a throttle device of an automobile air conditioning system.
Background
The front and rear seats are arranged in the general automotive interior, the original air conditioning system generally only has a front blowing face air outlet function and can only blow air at the front main driving position and the front auxiliary driving position, and the rear blowing face air outlet function and the foot air outlet function are added in order to improve the comfort of passengers in the automotive interior, so that air can be blown to the rear seats and the lower positions of the seats.
The air door device of the air conditioning system with the functions of back blowing face air outlet and foot air outlet generally comprises a front blowing face air door, a back blowing face air door, a foot blowing air door and a foot blowing air door shaft, wherein a front air door rotating shaft is arranged in the middle of the front blowing face air door, the end part of the front air door shaft is connected with a front blowing face air door driving mechanism, the back blowing face air door is connected with the front blowing face air door through a connecting crank, the foot blowing air doors are arranged on two sides of the back blowing face air door side by side, connecting sleeves are arranged at one ends of the back blowing face air door and the foot blowing air door, the foot blowing air door shaft penetrates into the connecting sleeves of the back blowing face air door and the foot blowing air door, the foot blowing air door shaft and the back blowing air door connecting sleeves are in clearance fit, the foot blowing air door shaft and the foot blowing air door connecting sleeve holes are in interference fit, the end part of the foot blowing air door connecting sleeves is connected with the foot blowing air door driving mechanism, and when the air door device acts, the front blowing face air door driving mechanism drives the front blowing face air door to rotate through the front air door rotating shaft, and the front blowing face air door is driven by the connecting crank to rotate around the foot blowing air door shaft.
The air door device structure has the following defects: the consistency of the installation angles of the two foot blowing air doors cannot be effectively ensured, and the air leakage rate is high; because the contact area of the back blowing face air door and the foot blowing air door shaft is large, the rotation resistance of the back blowing face air door is large and the noise is high.
Disclosure of Invention
The invention aims to: the invention aims to provide an air door device of an automobile air conditioning system with a novel structure, which overcomes the defects of high air leakage rate of a foot blowing air door, large rotation resistance of a rear blowing air door and high noise of the existing product.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an ultra-silence, low air leakage air door device of vehicle air conditioning system, includes that front face air door, back face air door, blows foot air door axle and blows the foot air door, and front face air door middle part is equipped with front air door axle, and back face air door links to each other with front face air door through connecting the crank, blows the foot air door and sets up in back face air door both sides side by side, back face air door one end is equipped with the sleeve body of elastic material, is equipped with the slotting that runs through the sleeve body along the axial in sleeve body one side, and the middle part of blowing foot air door axle is gone into in the sleeve body through the slotting card, is equipped with annular boss in the middle part of blowing foot air door axle and the corresponding position in sleeve body both ends, this annular boss and sleeve body internal hole assorted, blow the both ends of foot air door axle and blow foot air door integrated into one piece.
Further, the slotted opening is horn-shaped.
Further, the sleeve body is made of elastic plastic.
The beneficial effects are that:
(1) The two foot blowing air doors and the foot blowing air door shaft are integrally formed, so that the consistency of the installation angles of the foot blowing air doors is ensured, and the air leakage rate is reduced;
(2) The back face air door adopts the elastic sleeve body structure to be slotted, the foot air door shaft is clamped into the elastic sleeve body through the slots to realize the cooperation, the contact face of the back face air door and the foot air door shaft is simplified into two-end contact rotation, the movement resistance is greatly reduced, and the noise is reduced.
(3) One side of the elastic sleeve body is provided with a horn-shaped slit along the axial direction, so that the quick assembly of the back blowing face air door and the foot blowing air door shaft can be realized.
Drawings
FIG. 1 is a perspective view of a damper apparatus of the present invention;
FIG. 2 is a side view of the damper device of the present invention;
FIG. 3 is a perspective view of a front blow side damper;
FIG. 4 is a perspective view of a back blow side damper;
FIG. 5 is a side view of the back face damper;
fig. 6 is a front view of the foot blowing damper and the foot blowing damper shaft.
In the figure: 1-a front blowing face air door; 2-a front damper shaft; 3-back blowing face air door; 4-connecting a crank; 5-blowing a foot air door shaft; 6, a foot blowing air door; 7-a sleeve body; 8-an annular boss; 9-slotting.
The specific embodiment is as follows:
the invention is further explained below with reference to the drawings.
As shown in fig. 1 to 6, the ultra-silent low-air-leakage air door device of the automobile air conditioning system comprises a front air blowing door 1, a rear air blowing door 3, a foot blowing air door shaft 5 and a foot blowing air door 6. The middle part of the front blowing face air door 1 is provided with a front air door shaft 2, and the end part of the front air door shaft is connected with a front blowing face air door driving mechanism. The back blowing face air door 3 is connected with the front blowing face air door 1 through a connecting crank 4, and foot blowing air doors 6 are arranged on two sides of the back blowing face air door 3 side by side. The rear blowing face air door 3 one end is equipped with the sleeve body 7 of elastic material, is equipped with the slotting 9 that runs through sleeve body 7 along the axial in sleeve body 7 one side, blows the middle part of foot air door axle 5 and pass through slotting 9 card and go into sleeve body 7 in, is equipped with annular boss 8 in the middle part of blowing foot air door axle 5 and the corresponding position in sleeve body 7 both ends, this annular boss 8 and sleeve body 7 hole assorted. The two ends of the foot blowing air door shaft 5 and the foot blowing air door 6 are integrally formed, so that the consistency of the installation angle of the foot blowing air door 6 is ensured.
In the embodiment, the sleeve body 7 is made of elastic plastic, and specifically PP-TD20 can be selected; the slit 9 has a horn-shaped slit mouth, so that the foot blowing air door shaft 5 can be conveniently and rapidly clamped into the sleeve body 7 of the back blowing air door 3.
When the air quantity needs to be regulated, when the air door device acts, the front air door driving mechanism drives the front air door 1 to rotate through the front air door shaft 2, the front air door 1 drives the rear air door 3 to rotate around the foot air door shaft 5 through the connecting crank 4, and the foot air door driving mechanism drives the foot air door 6 and the foot air door shaft 5 to synchronously rotate. The rotation angles of the two foot blowing air doors 6 are consistent, and the air leakage rate is small; the contact surface of the back blowing face air door 3 and the foot blowing air door shaft 5 is simplified into the contact part of the two ends of the sleeve body 7 and the annular boss 8, so that the movement resistance of the back blowing face air door 3 is greatly reduced, and the noise is reduced.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (2)
1. The utility model provides an ultra-silence, low air leakage air door device of vehicle air conditioning system, includes front face air door (1), back face air door (3), blows foot air door axle (5) and blows foot air door (6), and front face air door (1) middle part is equipped with front air door axle (2), and back face air door (3) link to each other with front face air door (1) through connecting crank (4), and blow foot air door (6) and set up in back face air door (3) both sides side by side, its characterized in that: one end of the back blowing face air door (3) is provided with a sleeve body (7) made of elastic materials, one side of the sleeve body (7) is axially provided with a slit (9) penetrating through the sleeve body (7), the slit (9) is in a horn shape, the middle part of the foot blowing air door shaft (5) is clamped into the sleeve body (7) through the slit (9), the middle part of the foot blowing air door shaft (5) is provided with an annular boss (8) at the position corresponding to the two ends of the sleeve body (7), and the annular boss (8) is matched with an inner hole of the sleeve body (7); the two ends of the foot blowing air door shaft (5) and the foot blowing air door (6) are integrally formed.
2. The damper device of an automotive air conditioning system of claim 1, wherein: the sleeve body (7) is made of elastic plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227897.5A CN106985638B (en) | 2017-04-10 | 2017-04-10 | Ultra-silence and low-air-leakage air door device of automobile air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227897.5A CN106985638B (en) | 2017-04-10 | 2017-04-10 | Ultra-silence and low-air-leakage air door device of automobile air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106985638A CN106985638A (en) | 2017-07-28 |
| CN106985638B true CN106985638B (en) | 2024-02-13 |
Family
ID=59415473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710227897.5A Active CN106985638B (en) | 2017-04-10 | 2017-04-10 | Ultra-silence and low-air-leakage air door device of automobile air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106985638B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248338A (en) * | 2018-03-09 | 2018-07-06 | 南方英特空调有限公司 | Cycle throttle assembly and two layers flow inner-outer circulation air-conditioning box |
| US11299009B2 (en) | 2020-03-10 | 2022-04-12 | Denso International America, Inc. | Vehicle HVAC system with modular door design |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202442459U (en) * | 2012-02-20 | 2012-09-19 | 上海贝洱热系统有限公司 | Bidirectional turnup edge encapsulation air door structure for vehicle air-conditioning box |
| CN103017310A (en) * | 2012-12-13 | 2013-04-03 | 芜湖博耐尔汽车电气系统有限公司 | Automobile air conditioner mode air damper control mechanism |
| JP2014148188A (en) * | 2013-01-31 | 2014-08-21 | Calsonic Kansei Corp | Air distribution door driving link structure of air conditioning unit |
| US20150099452A1 (en) * | 2013-10-08 | 2015-04-09 | Denso International America, Inc. | Hvac temperature control bypass throttle |
| CN104802615A (en) * | 2015-05-11 | 2015-07-29 | 安徽江淮汽车股份有限公司 | Air exhaust mode adjusting structure of automobile air conditioner |
| CN206884667U (en) * | 2017-04-10 | 2018-01-16 | 南京协众汽车空调集团有限公司 | Super-silent, the low drain wind throttle setting of a kind of automotive air-conditioning system |
-
2017
- 2017-04-10 CN CN201710227897.5A patent/CN106985638B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202442459U (en) * | 2012-02-20 | 2012-09-19 | 上海贝洱热系统有限公司 | Bidirectional turnup edge encapsulation air door structure for vehicle air-conditioning box |
| CN103017310A (en) * | 2012-12-13 | 2013-04-03 | 芜湖博耐尔汽车电气系统有限公司 | Automobile air conditioner mode air damper control mechanism |
| JP2014148188A (en) * | 2013-01-31 | 2014-08-21 | Calsonic Kansei Corp | Air distribution door driving link structure of air conditioning unit |
| US20150099452A1 (en) * | 2013-10-08 | 2015-04-09 | Denso International America, Inc. | Hvac temperature control bypass throttle |
| CN105745097A (en) * | 2013-10-08 | 2016-07-06 | 电装国际美国公司 | Hvac assembly |
| CN104802615A (en) * | 2015-05-11 | 2015-07-29 | 安徽江淮汽车股份有限公司 | Air exhaust mode adjusting structure of automobile air conditioner |
| CN206884667U (en) * | 2017-04-10 | 2018-01-16 | 南京协众汽车空调集团有限公司 | Super-silent, the low drain wind throttle setting of a kind of automotive air-conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106985638A (en) | 2017-07-28 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 210000, No. 389 Koning Road, Jiangning Science Park, Nanjing, Jiangsu Province Applicant after: Xiezhong International Thermal Management System (Jiangsu) Co.,Ltd. Address before: No.389, Kening Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province, 211100 Applicant before: NANJING XIEZHONG AUTO-AIRCONDITIONER (COMPANY) Co.,Ltd. |
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