CN209051275U - A kind of air door - Google Patents
A kind of air door Download PDFInfo
- Publication number
- CN209051275U CN209051275U CN201822033753.9U CN201822033753U CN209051275U CN 209051275 U CN209051275 U CN 209051275U CN 201822033753 U CN201822033753 U CN 201822033753U CN 209051275 U CN209051275 U CN 209051275U
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- Prior art keywords
- door panel
- edge
- edge door
- fixedly connected
- rotating shaft
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- 230000005540 biological transmission Effects 0.000 claims description 79
- 238000007789 sealing Methods 0.000 claims description 56
- 238000009434 installation Methods 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a kind of air door, including mounting frame and door body, the outer wall of mounting frame and the inner wall of airflow channel are sealedly and fixedly connected；Door body is located at the inside of mounting frame, and the both ends of door body are rotatablely connected with mounting frame inner wall respectively；Door body includes first edge door-plate and second edge door-plate；Radius of gyration when first edge door-plate rotates is less than the distance between center of rotation axis and heater cores of first edge door-plate；Radius of gyration when second edge door-plate rotates is less than the distance between center of rotation axis and heater cores of second edge door-plate；First edge door-plate and second edge door-plate both ends seal against first edge door-plate with mounting frame inner wall respectively and second edge door-plate rotate to it is vertical with airflow direction when, what first edge door-plate and second edge door-plate were located remotely from each other seals against with the inner wall of mounting frame respectively on one side, first edge door-plate and second edge door-plate it is close to each other seal against each other abutting on one side.
Description
Technical Field
The utility model relates to an air temperature regulation technical field, concretely relates to air door.
Background
The air door is a device for controlling air temperature, and is mainly used in the field of air conditioners. As in car air conditioners, the temperature of the passenger compartment is regulated primarily by means of a temperature damper.
As shown in fig. 1 (the dashed outline shows the schematic diagram of the state after the damper is rotated and opened), the HVAC of L10 has a unique design for the temperature damper as the air conditioner matched with the large-scale SUV of the customer, if the conventional damper is designed, the damper should be installed on the left side of the warm air core 4, and is opened during heating, and the evaporation core 5 is also arranged on the left side of the damper for use during cooling. However, due to the problem of the interior space of the HVAC, the distance between the air door and the warm air core 4 is smaller than the maximum turning radius of the air door during working, the air door can be abutted against the warm air core 4 after rotating for a certain angle (smaller than 90 degrees) in the opening process of the air door, the air door of the HVAC is only in an opening space of about 30 degrees, and the air volume is reduced due to the fact that the air door cannot be completely opened.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an air door for solve current air door because of can't open the problem that leads to the amount of wind to reduce completely.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions
An air door comprises an installation frame body and a door body, wherein the installation frame body is positioned on the inner side of an airflow channel, and the outer wall of the installation frame body is fixedly connected with the inner wall of the airflow channel in a sealing manner;
the door body is positioned on the inner side of the installation frame body, and two ends of the door body are respectively in rotating connection with the inner wall of the installation frame body;
the door body comprises a first edge door panel and a second edge door panel;
the turning radius of the first edge door panel during rotation is smaller than the distance between the central axis of rotation of the first edge door panel and the warm air core body;
the turning radius of the second edge door panel during rotation is smaller than the distance between the central axis of rotation of the second edge door panel and the warm air core body;
when the two ends of the first edge door panel and the second edge door panel are respectively in sealing butt joint with the inner wall of the installation frame body, the first edge door panel and the second edge door panel rotate to be vertical to the air flow direction, one sides of the first edge door panel and the second edge door panel, which are far away from each other, are respectively in sealing butt joint with the inner wall of the installation frame body, and one sides of the first edge door panel and the second edge door panel, which are close to each other, are in sealing butt joint with each other.
The embodiment of the utility model provides a further setting up to: the inner wall of the mounting frame body is fixedly connected with a first limiting strip and a second limiting strip, when the first edge door panel and the second edge door panel respectively rotate to be vertical to the airflow direction, one side of the first edge door panel, which is far away from the second edge door panel, is in sealing butt joint with the first limiting strip; one side of the second edge door panel, which is far away from the first edge door panel, is in sealing and abutting joint with the second limit strip.
The embodiment of the utility model provides a further setting up to: the edge of the first edge door panel is fixedly connected with a first sealing strip, and the edge of the second edge door panel is fixedly connected with a second sealing strip;
when the edges of the first edge door panel and the second edge door panel rotate to be perpendicular to the airflow direction respectively, the first sealing strip and the second sealing strip are in sealing butt joint along the direction parallel to the airflow direction.
The embodiment of the utility model provides a further setting up to: the air door also comprises a driving system, a first rotating shaft is fixedly connected to the first edge door panel, and the central axis of the first rotating shaft is superposed with the rotating central axis of the first edge door panel;
the second edge door panel is fixedly connected with a second rotating shaft, and the central axis of the second rotating shaft is superposed with the rotating central axis of the second edge door panel;
the first rotating shaft and the second rotating shaft are respectively in rotating connection with the airflow channel;
the driving system is in transmission connection with the first rotating shaft and the second rotating shaft respectively.
The embodiment of the utility model provides a further setting up to: the driving system comprises a driving motor and a transmission assembly, wherein the transmission assembly comprises a first transmission gear, a second transmission gear, a third transmission gear, a transmission shaft, a first belt pulley, a second belt pulley and a transmission belt;
the transmission assembly is positioned on the outer side of the airflow channel;
the first transmission gear is fixedly connected with the first rotating shaft, the second transmission gear is fixedly connected with the second rotating shaft, and the first transmission gear is in meshing transmission connection with the second gear;
the transmission shaft is rotationally connected with the airflow channel, and the third transmission gear and the first belt pulley are fixedly connected with the transmission shaft respectively;
the transmission shaft, the first rotating shaft, the second rotating shaft and the output shaft of the driving motor are parallel to each other;
the second belt pulley is fixedly connected with an output shaft of the driving motor, and the first belt pulley is in transmission connection with the second belt pulley through a belt.
The embodiment of the utility model provides a further setting up to: the outer wall of the airflow channel is fixedly connected with an isolation cover, and the transmission assembly is positioned on the inner side of the isolation cover.
The embodiment of the utility model provides a further setting up to: the air door further comprises a middle door panel, and the middle door panel is positioned between the first edge door panel and the second edge door panel;
when the first edge door panel, the second edge door panel and the middle door panel respectively rotate to be perpendicular to the direction of air flow, the sides, close to each other, of the first edge door panel and the middle door panel are in sealing abutting joint with each other, and the sides, close to each other, of the second edge door panel and the middle door panel are in sealing abutting joint with each other.
The embodiment of the utility model provides a further setting up to: one side of the middle door panel close to the first edge door panel and one side of the middle panel close to the second edge door panel are fixedly connected with middle sealing strips respectively;
when the first edge door panel, the second edge door panel and the middle door panel respectively rotate to be perpendicular to the airflow direction, the first sealing strip and the second sealing strip are respectively in sealing butt joint with the middle sealing strip along the direction parallel to the airflow direction.
The embodiment of the utility model provides a have following advantage:
1. the turning radius of the first edge door panel during rotation is smaller than the distance between the central axis of rotation of the first edge door panel and the warm air core body; the turning radius of the second edge door panel during rotation is smaller than the distance between the central axis of rotation of the second edge door panel and the warm air core, the first edge door panel and the second edge door panel can rotate to be parallel to the air flow direction, the air door can be completely opened, the sectional area of the air flow channel is reduced, and the ventilation volume is increased;
2. under the condition that airflow channel 2's width can not change, add the middle door plant after, can further reduce the size of first edge door plant and second edge door plant, reduce the radius of gyration of first edge door plant, second edge door plant, be convenient for open completely.
Drawings
FIG. 1 is a schematic diagram of the relative position relationship between a damper and a warm air core in the prior art;
FIG. 2 is a schematic view of the structure of the representative door body in example 1;
FIG. 3 is a schematic view showing the construction of a drive system in embodiment 1;
FIG. 4 is a schematic view of the structure of the representative door body in example 2;
fig. 5 is a schematic view showing the structure of the intermediate rotating shaft and the intermediate transmission gear in embodiment 2.
Wherein,
11. installing a frame body; 111. a first limit strip; 112. a second limit strip;
12. a door body; 121. a first edge door panel; 122. a second edge door panel; 123. a first seal strip; 124. a second seal strip; 125. a middle door panel; 126. a middle sealing strip; 127. an intermediate rotating shaft; 128. an intermediate transmission gear;
13. a drive system; 131. a first rotating shaft; 132. a second rotating shaft; 133. a drive motor; 134. A transmission assembly; 1341. a first drive gear; 1342. a second transmission gear; 1343. a third transmission gear; 1344. a drive shaft; 1345. a first pulley; 1346. a second pulley; 1347. A drive belt;
2. an air flow channel;
3. an isolation cover;
4. a warm air core body;
5. the wick is evaporated.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
An air door, as shown in fig. 2, comprises a mounting frame body 11 and a door body 12, wherein the mounting frame body 11 is positioned at the inner side of an air flow channel 2, and the outer wall of the mounting frame body 11 is fixedly connected with the inner wall of the air flow channel 2 in a sealing way; the door body 12 is positioned on the inner side of the installation frame body 11, and two ends of the door body 12 are respectively in rotating connection with the inner wall of the installation frame body 11; the door body 12 includes a first edge door panel 121 and a second edge door panel 122; the radius of gyration of the first edge door panel 121 when rotated is smaller than the distance between the central axis of rotation of the first edge door panel 121 and the warm air core 4; the radius of gyration of the second edge door panel 122 when rotated is smaller than the distance between the central axis of rotation of the second edge door panel 122 and the warm air core 4. The first edge door panel 121 and the second edge door panel 122 may rotate to be parallel to the air flow direction (the straight arrows in fig. 2 indicate the air flow direction, I indicates the air flow inflow position, and O indicates the air flow outflow position), and the dotted outlines in fig. 2 respectively indicate the state diagrams when the first edge door panel 121 and the second edge door panel 122 rotate to be parallel to the air flow direction, and the dampers may be fully opened, the sectional area of the blocking air flow passage 2 may be reduced, and the ventilation amount may be increased. When the two ends of the first edge door 121 and the second edge door 122 are respectively in sealing contact with the inner wall of the installation frame 11 and the first edge door 121 and the second edge door 122 rotate to be perpendicular to the airflow direction, the sides of the first edge door 121 and the second edge door 122, which are far away from each other, are respectively in sealing contact with the inner wall of the installation frame 11, and the sides of the first edge door 121 and the second edge door 122, which are close to each other, are in sealing contact with each other.
A first limit strip 111 and a second limit strip 112 are fixedly connected to the inner wall of the installation frame 11, and when the first edge door panel 121 and the second edge door panel 122 respectively rotate to be perpendicular to the airflow direction, one side of the first edge door panel 121, which is far away from the second edge door panel 122, is in sealing abutment with the first limit strip 111; the edge of the second edge door panel 122 remote from the first edge door panel 121 sealingly abuts the second check strip 112.
In fig. 2, the first limiting strip 111 and the second limiting strip 112 are respectively located on the side where the rotation central axes of the first edge door panel 121 and the second edge door panel 122 are close to the air inlet, the first edge door panel 121 rotates clockwise in the opening process, the second edge door panel 122 rotates counterclockwise in the opening process, and the first limiting strip 111 and the second limiting strip 112 can respectively limit the first edge door panel 121 and the second edge door panel 122, so as to prevent the first edge door panel 121 and the second edge door panel 122 from rotating too much (reversely opening).
A first sealing strip 123 is fixedly connected to the edge of the first edge door panel 121, and a second sealing strip 124 is fixedly connected to the edge of the second edge door panel 122; when the edges of the first edge door panel 121 and the second edge door panel 122 are rotated to be perpendicular to the airflow direction, the first sealing strip 123 and the second sealing strip 124 are in sealing contact with each other in a direction parallel to the airflow direction. In fig. 2, the first sealing strip 123 is located on the side of the second sealing strip 124 remote from the inflow of the airflow.
With reference to fig. 3, the damper further includes a driving system 13, a first rotating shaft 131 is fixedly connected to the first edge door panel 121, and a central axis of the first rotating shaft 131 coincides with a rotating central axis of the first edge door panel 121; the second edge door panel 122 is fixedly connected with a second rotating shaft 132, and the central axis of the second rotating shaft 132 is overlapped with the rotating central axis of the second edge door panel 122; the first rotating shaft 131 and the second rotating shaft 132 are respectively connected with the airflow channel 2 in a rotating way; the driving system 13 is respectively connected with the first rotating shaft 131 and the second rotating shaft 132 in a transmission manner.
The driving system 13 drives the first rotating shaft 131 and the second rotating shaft 132 to rotate, so as to respectively drive the first edge door panel 121 and the second edge door panel 122 to rotate for opening and closing.
The driving system 13 includes a driving motor 133 and a transmission assembly 134, wherein the transmission assembly 134 includes a first transmission gear 1341, a second transmission gear 1342, a third transmission gear 1343, a transmission shaft 1344, a first belt pulley 1345, a second belt pulley 1346 and a transmission belt 1347; the transmission assembly 134 is located outside the airflow passage 2; a first transmission gear 1341 is fixedly connected with the first rotating shaft 131, a second transmission gear 1342 is fixedly connected with the second rotating shaft 132, and the first transmission gear 1341 is in meshing transmission connection with the second gear; a transmission shaft 1344 is rotatably connected with the airflow channel 2, and a third transmission gear 1343 and a first belt pulley 1345 are respectively and fixedly connected with the transmission shaft 1344; the transmission shaft 1344, the first rotating shaft 131, the second rotating shaft 132 and the output shaft of the driving motor 133 are parallel to each other; the second belt pulley 1346 is fixedly connected to an output shaft of the driving motor 133, and the first belt pulley 1345 is in transmission connection with the second belt pulley 1346 through a belt.
During operation, the driving motor 133 drives the transmission shaft 1344 to rotate through the first belt pulley 1345, the second belt pulley 1346 and the transmission belt 1347, the transmission shaft 1344 drives the third transmission gear 1343 to rotate, the third transmission gear 1343 drives the second transmission gear 1342 to rotate, the second transmission gear 1342 drives the first transmission gear 1341 and the second transmission shaft 132 to rotate, the first transmission gear 1341 drives the first rotation shaft 131 to rotate, the first rotation shaft 131 and the second rotation shaft 132 drive the first edge door panel 121 and the second edge door panel 122 to rotate, and since the first transmission gear 1341 and the second transmission gear 1342 rotate in opposite directions, the first edge door panel 121 and the second edge door panel 122 can rotate in opposite directions (e.g., the rotation directions in fig. 2).
Fixedly connected with cage 3 on the airflow channel 2 outer wall, drive assembly 134 is located cage 3 inboard, and cage 3 is used for preventing external object and actuating system 13 contact, protects actuating system 13.
Example 2
A damper, as shown in fig. 4, further comprising a middle door panel 125, the middle door panel 125 being located between a first edge door panel 121 and a second edge door panel 122; when the first edge door panel 121, the second edge door panel 122, and the middle door panel 125 are rotated to be perpendicular to the airflow direction, the sides of the first edge door panel 121 and the middle door panel 125 that are close to each other are in sealing contact with each other, and the sides of the second edge door panel 122 and the middle door panel 125 that are close to each other are in sealing contact with each other.
When the width of the airflow channel 2 cannot be changed (because the structure of the airflow channel 2 is very complicated, the overall structure and size of the airflow channel 2 cannot be easily modified), the size of the first edge door panel 121 and the second edge door panel 122 can be further reduced by adding the middle door panel 125, and the turning radius of the first edge door panel 121 and the second edge door panel 122 is reduced, so that the opening is facilitated.
An intermediate sealing strip 126 is fixedly connected to one side of the intermediate door panel 125 close to the first edge door panel 121 and one side of the intermediate panel close to the second edge door panel 122 respectively; when the first edge door panel 121, the second edge door panel 122, and the intermediate door panel 125 are rotated to be perpendicular to the airflow direction, the first sealing strip 123 and the second sealing strip 124 are in sealing contact with the intermediate sealing strip 126 in a direction parallel to the airflow direction.
In fig. 4, an intermediate rotating shaft 127 is fixedly connected to the intermediate door panel 125, and referring to fig. 5, an intermediate transmission gear 128 is fixedly connected to the intermediate rotating shaft 127, the intermediate transmission gear 128 is located between the first transmission gear and the second transmission gear 1342, and the intermediate transmission gear 128 is respectively engaged and transmission-connected with the first transmission gear 1341 and the second transmission gear 1342.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. An air door, characterized by: the air conditioner comprises an installation frame body (11) and a door body (12), wherein the installation frame body (11) is positioned on the inner side of an air flow channel (2), and the outer wall of the installation frame body (11) is fixedly connected with the inner wall of the air flow channel (2) in a sealing manner;
the door body (12) is positioned on the inner side of the mounting frame body (11), and two ends of the door body (12) are respectively in rotating connection with the inner wall of the mounting frame body (11);
the door body (12) comprises a first edge door panel (121) and a second edge door panel (122);
the gyration radius of the first edge door panel (121) during rotation is smaller than the distance between the rotation central axis of the first edge door panel (121) and the warm air core body (4);
the gyration radius of the second edge door panel (122) during rotation is smaller than the distance between the rotation central axis of the second edge door panel (122) and the warm air core body (4);
when the two ends of the first edge door panel (121) and the second edge door panel (122) are respectively in sealing contact with the inner wall of the installation frame body (11) and the first edge door panel (121) and the second edge door panel (122) rotate to be vertical to the direction of air flow, the sides, far away from each other, of the first edge door panel (121) and the second edge door panel (122) are respectively in sealing contact with the inner wall of the installation frame body (11), and the sides, close to each other, of the first edge door panel (121) and the second edge door panel (122) are in sealing contact with each other.
2. A damper according to claim 1, wherein: a first limiting strip (111) and a second limiting strip (112) are fixedly connected to the inner wall of the mounting frame body (11), when the first edge door panel (121) and the second edge door panel (122) respectively rotate to be perpendicular to the airflow direction, one side, far away from the second edge door panel (122), of the first edge door panel (121) is in sealing butt joint with the first limiting strip (111); one side of the second edge door panel (122) far away from the first edge door panel (121) is in sealing and abutting joint with the second limit strip (112).
3. A damper according to claim 1, wherein: a first sealing strip (123) is fixedly connected to the edge of the first edge door panel (121), and a second sealing strip (124) is fixedly connected to the edge of the second edge door panel (122);
when the edges of the first edge door panel (121) and the second edge door panel (122) rotate to be perpendicular to the airflow direction, the first sealing strip (123) and the second sealing strip (124) are in sealing contact with each other along the direction parallel to the airflow direction.
4. A damper according to claim 3, wherein: the air door further comprises a driving system (13), a first rotating shaft (131) is fixedly connected to the first edge door panel (121), and the central axis of the first rotating shaft (131) is overlapped with the rotating central axis of the first edge door panel (121);
a second rotating shaft (132) is fixedly connected to the second edge door panel (122), and the central axis of the second rotating shaft (132) is overlapped with the rotating central axis of the second edge door panel (122);
the first rotating shaft (131) and the second rotating shaft (132) are respectively and rotatably connected with the airflow channel (2);
the driving system (13) is respectively connected with the first rotating shaft (131) and the second rotating shaft (132) in a transmission way.
5. The damper of claim 4, wherein: the driving system (13) comprises a driving motor (133) and a transmission assembly (134), wherein the transmission assembly (134) comprises a first transmission gear (1341), a second transmission gear (1342), a third transmission gear (1343), a transmission shaft (1344), a first belt pulley (1345), a second belt pulley (1346) and a transmission belt (1347);
the transmission assembly (134) is positioned outside the airflow channel (2);
a first transmission gear (1341) is fixedly connected with the first rotating shaft (131), a second transmission gear (1342) is fixedly connected with the second rotating shaft (132), and the first transmission gear (1341) is in meshing transmission connection with the second gear;
the transmission shaft (1344) is rotationally connected with the airflow channel (2), and the third transmission gear (1343) and the first belt pulley (1345) are respectively fixedly connected with the transmission shaft (1344);
the output shafts of the transmission shaft (1344), the first rotating shaft (131), the second rotating shaft (132) and the driving motor (133) are parallel to each other;
the second belt pulley (1346) is fixedly connected with an output shaft of the driving motor (133), and the first belt pulley (1345) is in transmission connection with the second belt pulley (1346) through a belt.
6. A damper according to claim 5, wherein: fixedly connected with cage (3) on airflow channel (2) outer wall, drive assembly (134) are located cage (3) inboard.
7. A damper according to claim 3, wherein: the damper further comprises a middle door panel (125), the middle door panel (125) being located between the first edge door panel (121) and the second edge door panel (122);
when the first edge door panel (121), the second edge door panel (122) and the middle door panel (125) respectively rotate to be vertical to the airflow direction, the sides of the first edge door panel (121) and the middle door panel (125) which are close to each other are in sealing contact with each other, and the sides of the second edge door panel (122) and the middle door panel (125) which are close to each other are in sealing contact with each other.
8. A damper according to claim 7, wherein: one side of the middle door panel (125) close to the first edge door panel (121) and one side of the middle panel close to the second edge door panel (122) are fixedly connected with middle sealing strips (126) respectively;
when the first edge door panel (121), the second edge door panel (122) and the middle door panel (125) respectively rotate to be perpendicular to the airflow direction, the first sealing strip (123) and the second sealing strip (124) respectively abut against the middle sealing strip (126) in a sealing mode along the direction parallel to the airflow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033753.9U CN209051275U (en) | 2018-12-05 | 2018-12-05 | A kind of air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033753.9U CN209051275U (en) | 2018-12-05 | 2018-12-05 | A kind of air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209051275U true CN209051275U (en) | 2019-07-02 |
Family
ID=67054824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822033753.9U Expired - Fee Related CN209051275U (en) | 2018-12-05 | 2018-12-05 | A kind of air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209051275U (en) |
-
2018
- 2018-12-05 CN CN201822033753.9U patent/CN209051275U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |