CN114322419A - Air door device - Google Patents
Air door device Download PDFInfo
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- CN114322419A CN114322419A CN202011055732.2A CN202011055732A CN114322419A CN 114322419 A CN114322419 A CN 114322419A CN 202011055732 A CN202011055732 A CN 202011055732A CN 114322419 A CN114322419 A CN 114322419A
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- door panel
- output shaft
- rotation axis
- rotational axis
- plate
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Abstract
A damper device contributes to miniaturization of a drive part in an extending direction of a rotation axis of a door panel. The damper of the present invention comprises: a frame having an opening; a door panel that can rotate to open and close the opening; and a driving part disposed adjacent to the frame in an extending direction of a rotation axis of the door panel and driving the door panel to rotate, wherein the driving part includes: a motor having an output shaft with a rotational axis perpendicular to the rotational axis of the door panel; and a transmission mechanism that converts rotation of the output shaft into rotation about an axis parallel to a rotation axis of the door panel and transmits the rotation to the door panel.
Description
Technical Field
The present invention relates to a damper device.
Background
In refrigerators, freezers, and the like, a damper device is generally provided in an airflow path from a cold air supply source to a refrigerating space to control the amount of cold air supplied to the refrigerating space.
As the damper device, for example, a device disclosed in patent document 1 is known, which includes a base having an opening, a door rotatably opening and closing the opening of the base, and a motor rotatably driving the door.
Patent document 1: chinese patent No. CN202835992U gazette
However, in the device disclosed in patent document 1, the reduction gear train may be added to or from the motor depending on the number of steps, torque, and the like of the motor, and thus the distance from the end surface of the base facing the motor to the end surface of the motor distant from the base in the extending direction of the rotation axis of the door body may increase, and the increase in the distance may be out of the allowable range in some cases.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide a damper device that contributes to downsizing of a drive portion in an extending direction of a rotation axis of a door panel.
In order to achieve the above object, the present invention provides a damper device including: a frame having an opening; a door panel that can rotate to open and close the opening; and a driving part disposed adjacent to the frame in an extending direction of a rotation axis of the door panel and driving the door panel to rotate, wherein the driving part includes: a motor having an output shaft with a rotational axis perpendicular to the rotational axis of the door panel; and a transmission mechanism that converts rotation of the output shaft into rotation about an axis parallel to a rotation axis of the door panel and transmits the rotation to the door panel.
According to the damper device of the present invention, the drive portion includes: a motor having an output shaft with a rotational axis perpendicular to the rotational axis of the door panel; and a transmission mechanism that converts the rotation of the output shaft into rotation about an axis parallel to the rotation axis of the door panel and transmits the rotation to the door panel, so that, when it is necessary to add a gear reduction train inside or outside the motor, it is possible to utilize a space of the driving portion in a direction perpendicular to the rotation axis of the door panel without increasing the size of the driving portion in the extending direction of the rotation axis of the door panel, and therefore, it is possible to contribute to downsizing of the driving portion in the extending direction of the rotation axis of the door panel.
In the damper device according to the present invention, it is preferable that the transmission mechanism includes: a pinion gear coaxially provided on the output shaft; a transition member that has a rack portion and an engagement portion that are directly engaged with the pinion gear or engaged with the pinion gear via a transition gear, and that is capable of reciprocating in a direction perpendicular to a rotation axis of the output shaft and a rotation axis of the door panel; and a driven member connected to the door panel so as to be rotatable about a rotation axis of the door panel, the driven member having an engaged portion engaged with the engaging portion.
According to the damper device of the present invention, the transmission mechanism includes: a pinion gear coaxially provided on the output shaft; a transition member having a rack portion and an engagement portion that are directly engaged with the pinion gear or engaged with the pinion gear via a transition gear, and being capable of reciprocating in a direction perpendicular to a rotation axis of the output shaft and a rotation axis of the door panel; and a driven member connected to the door panel so as to be rotatable about the rotation axis of the door panel and having an engaged portion engaged with the engaging portion, whereby each component of the transmission mechanism is easier to process than a case where the transmission mechanism is configured by a bevel gear.
In the damper device according to the present invention, it is preferable that the engaging portion is a hole or a groove, and the engaged portion is a pin inserted into the hole or the groove.
According to the damper device of the present invention, the engaging portion is the hole portion or the groove portion, and the engaged portion is the pin portion inserted into the hole portion or the groove portion, and therefore, the engaging portion and the engaged portion are simple in structure and easy to manufacture.
In the damper device according to the present invention, it is preferable that the hole or the groove extends along a rotation axis of the output shaft.
According to the damper device of the present invention, the hole or the groove extends along the rotation axis of the output shaft, and therefore, the engaging portion and the engaged portion are simpler in structure and easier to manufacture.
In the damper device according to the present invention, it is preferable that the transition member includes a plate-like portion having a hole portion or a groove portion constituting the engagement portion, and the rack portion is provided in the vicinity of an edge of the plate-like portion close to the motor in an extending direction of the rotation axis of the output shaft, and the driven member includes: a shaft portion coaxially connected to the pivot portion of the door panel and located on a side opposite to the motor with respect to the edge of the plate-shaped portion; an arm portion extending radially outward from the shaft portion; and a pin portion provided at a tip of the arm portion, inserted into the hole portion or the groove portion, and constituting the engaged portion.
In the damper device according to the present invention, it is preferable that the pinion and the arm portion are located between the transition member and the door panel in an extending direction of the rotational axis of the door panel.
According to the damper device of the present invention, the pinion and the arm portion are located between the transition member and the door panel in the extending direction of the rotational axis of the door panel, and therefore, it is possible to contribute to further downsizing of the drive portion in the extending direction of the rotational axis of the door panel, as compared with a case where one of the pinion and the arm portion is located between the transition member and the door panel and the other is located on the opposite side of the transition member from the door panel.
In the damper device according to the present invention, it is preferable that the driving portion includes a cover portion which is assembled to the frame from a side opposite to the door panel with respect to the motor, the transition member, and the driven member and covers the motor, the transition member, and the driven member, the cover portion includes a first guide portion which extends in a direction perpendicular to a rotational axis of the output shaft and a rotational axis of the door panel, the frame includes a second guide portion which extends in a direction perpendicular to the rotational axis of the output shaft and the rotational axis of the door panel, the plate-shaped portion includes a first guided portion and a second guided portion which are provided on both sides of the plate-shaped portion in an extending direction of the rotational axis of the door panel, and the first guide portion guides the first guided portion, the second guide portion guides the second guided portion.
According to the damper device of the present invention, the cover portion includes the first guide portion extending in the direction perpendicular to the rotational axis of the output shaft and the rotational axis of the door panel, the frame includes the second guide portion extending in the direction perpendicular to the rotational axis of the output shaft and the rotational axis of the door panel, the plate-shaped portion includes the first guided portion and the second guided portion provided on both sides of the plate-shaped portion in the extending direction of the rotational axis of the door panel, the first guide portion guides the first guided portion, and the second guide portion guides the second guided portion, and therefore, the operation of the transition member can be stably guided.
In the damper device according to the present invention, it is preferable that the first guide portion and the pinion gear abut against the transition member from both sides in an extending direction of the rotation axis of the door panel.
In the damper device according to the present invention, it is preferable that the transmission mechanism includes: a first bevel gear coaxially provided to the output shaft; a second bevel gear engaged with the first bevel gear and rotatably connected to the door panel about a rotational axis of the door panel.
Further, in the damper device of the present invention, it is preferable that the motor is a gear transmission motor.
(effect of the invention)
According to the present invention, the driving section includes: a motor having an output shaft with a rotational axis perpendicular to the rotational axis of the door panel; and a transmission mechanism that converts the rotation of the output shaft into rotation about an axis parallel to the rotation axis of the door panel and transmits the rotation to the door panel, so that, when it is necessary to add a gear reduction train inside or outside the motor, it is possible to utilize a space of the driving portion in a direction perpendicular to the rotation axis of the door panel without increasing the size of the driving portion in the extending direction of the rotation axis of the door panel, and therefore, it is possible to contribute to downsizing of the driving portion in the extending direction of the rotation axis of the door panel.
Drawings
Fig. 1 is a perspective view schematically showing a damper device according to an embodiment of the present invention.
Fig. 2 is a perspective view schematically showing a damper device according to an embodiment of the present invention, in which illustration of the cover portion is omitted.
Fig. 3 is a plan view schematically showing a damper device according to an embodiment of the present invention, in which illustration of the cover portion is omitted.
Fig. 4 is a partial perspective view schematically showing a damper device according to an embodiment of the present invention.
Fig. 5 is a perspective view schematically showing a driving unit in the damper device according to the embodiment of the present invention.
Fig. 6 is a side view schematically showing a driving portion in the damper device according to the embodiment of the present invention.
Fig. 7 is an explanatory view schematically showing a driving operation of the door panel by the driving portion in the air door device according to the embodiment of the present invention, and shows a case corresponding to a case where the door panel is at the closed position.
Fig. 8 is an explanatory view schematically showing a driving operation of the door panel by the driving portion in the air door device according to the embodiment of the present invention, and shows a case corresponding to a case where the door panel is at an opening (closing) halfway position.
Fig. 9 is an explanatory view schematically showing a driving operation of the door panel by the driving portion in the air door device according to the embodiment of the present invention, and shows a case corresponding to a case where the door panel is at the open position.
(symbol description)
1 air door device
11 frame
111 base plate
1111 opening part
112 side plate
1121 first side plate
11211 through hole
1122 second side plate
1123 third side plate
1124 fourth side plate
1125 board part
12 door panel
121 door panel frame
1211 pivot part
122 plate-shaped part
13 heating device
20 drive part
21 electric machine
211 output shaft
212 housing
22 transfer mechanism
221 pinion
222 transition member
2221 Rack part
2222 plate-like part
22221 first projection part
22222 second projection part
22223 hole section
223 driven part
2231 shaft part
2232 arm parts
2233 Pin part
23 lead wire
29 cover part
291 bottom plate
2911 projection strip
292 side plate
L1 axis of rotation
L2 axis of rotation
Detailed Description
Next, a damper device according to an embodiment of the present invention will be described with reference to fig. 1 to 9, in which fig. 1 is a perspective view schematically showing the damper device according to the embodiment of the present invention, fig. 2 is a perspective view schematically showing the damper device according to the embodiment of the present invention, in which illustration of a cover portion is omitted, fig. 3 is a plan view schematically showing the damper device according to the embodiment of the present invention, in which illustration of a cover portion is omitted, fig. 4 is a partial perspective view schematically showing the damper device according to the embodiment of the present invention, fig. 5 is a perspective view schematically showing a drive portion in the damper device according to the embodiment of the present invention, fig. 6 is a side view schematically showing the drive portion in the damper device according to the embodiment of the present invention, fig. 7 is an explanatory view schematically showing a drive operation of a door panel by the drive portion in the damper device according to the embodiment of the present invention, and shows a situation corresponding to when the door panel is in a closed position, fig. 8 is an explanatory view schematically showing a driving operation of the door panel by the driving portion in the air door device according to the embodiment of the present invention, and shows a case corresponding to a case where the door panel is at an intermediate opening (closing) position, and fig. 9 is an explanatory view schematically showing a driving operation of the door panel by the driving portion in the air door device according to the embodiment of the present invention, and shows a case corresponding to a case where the door panel is at an opening position.
Here, for convenience of explanation, three directions orthogonal to each other are set as an X direction, a Y direction, and a Z direction, and one side in the X direction is set as X1, the other side in the X direction is set as X2, one side in the Y direction is set as Y1, the other side in the Y direction is set as Y2, one side in the Z direction is set as Z1, and the other side in the Z direction is set as Z2.
(integral construction of air door device)
As shown in fig. 1, the damper device 1 includes: a frame 11, the frame 11 having an opening 1111; a door panel 12, the door panel 12 being capable of rotatably opening and closing the opening 1111; and a drive portion 20 that is provided adjacent to the frame 11 in the extending direction (parallel to the X direction in the illustrated example) of the rotation axis L1 of the door panel 12, and that drives the door panel 12 to rotate; as shown in fig. 2 and 3, the driving unit 20 includes: a motor 21, the motor 21 having an output shaft 211, a rotation axis L2 (parallel to the Y direction in the illustrated example) of the output shaft 211 being perpendicular to a rotation axis L1 of the door panel 12; and a transmission mechanism 22, the transmission mechanism 22 converting the rotation of the output shaft 211 into rotation about an axis parallel to the rotation axis L1 of the door panel 12, and transmitting the rotation to the door panel 12.
(Structure of frame)
As shown in fig. 1 to 3, the frame 11 includes a bottom plate 111 and side plates 112. The base plate 111 is provided so that the thickness direction thereof coincides with the Z direction, and has a substantially rectangular outer contour when viewed in the Z direction, an opening 1111 is formed in the center of the base plate 111, and a heater 13 made of, for example, copper foil is provided at the periphery of the opening 1111. As shown in fig. 1 and 2, the side plate 112 includes a first side plate 1121, a second side plate 1122, a third side plate 1123, and a fourth side plate 1124, wherein the first side plate 1121 is provided so that the thickness direction thereof coincides with the X direction, and has a through hole 11211 penetrating in the X direction, the through hole 11211 is connected to a pivot portion 1211 of the door plate 12 described below through which a shaft portion 2231 of a driven member 223 described below penetrates, the second side plate 1122 is provided on the X1 direction side of the first side plate 1121 so that the thickness direction thereof coincides with the Y direction, the third side plate 1123 and the first side plate 1121 are parallel to each other and are provided on the X1 direction side of the first side plate 1121 with a space therebetween in the X direction, and the fourth side plate 1124 and the second side plate 1122 are parallel to each other with a space therebetween in the Y direction and are provided on the Y2 direction side of the second side plate 1122 with a space therebetween in the Y direction. The second side plate 1122 and the fourth side plate 1124 are connected to each other by the first side plate 1121 and the third side plate 1123 to form a cylindrical shape, and the peripheral edge of the bottom plate 111 is connected to the end portions of the first side plate 1121, the second side plate 1122, the third side plate 1123, and the fourth side plate 1124 on the Z2 direction side.
(Structure of door panel)
As shown in fig. 1 and 2, the door panel 12 has a substantially rectangular parallelepiped shape and includes a door panel frame 121 and a plate-like portion 122. The door frame 121 is a rectangular frame having a central opening, and the plate-shaped portion 122 is disposed in the central opening of the door frame 121. As shown in fig. 3, the door frame 121 is provided with a pivot portion 1211, and the pivot portion 1211 extends in the X direction (in the illustrated example, the pivot portion 1211 is provided at an edge of the door frame 121 on the Y1 direction side and at an end of the door frame 121 on the X2 direction side, but the present invention is not limited thereto). The plate-like portion 122 is made of a material having elasticity, such as sponge, on the side facing the bottom plate 111.
(Structure of drive part)
As shown in fig. 1 to 6, the motor 21 includes: a housing 212 that houses a stator (not shown) and a rotor (not shown) that rotates relative to the stator; and an output shaft 211 having one end protruding from the case 212, and a lead wire 23 is connected to the motor 21.
Here, the motor 21 is a geared motor, and a reduction gear train (not shown) that reduces the speed of rotation of the rotor and transmits the rotation to the output shaft 211 is provided in the housing 212.
As shown in fig. 2 to 6, the transmission mechanism 22 includes: a pinion gear 221, the pinion gear 221 being coaxially provided on the output shaft 211; a transition member 222 which has a rack portion 2221 and an engagement portion that directly engage with the pinion 221, and which is capable of reciprocating in a direction (in the example shown in the figure, the Z direction) perpendicular to the rotation axis L2 of the output shaft 211 and the rotation axis L1 of the door panel 12; and a driven member 223 connected to the door panel 12 so as to be rotatable about the rotation axis L1 of the door panel 12, the driven member 223 having an engaged portion engaged with the engaging portion.
Here, as shown in fig. 2 to 6, the transition member 222 includes a plate-like portion 2222, the plate-like portion 2222 having a hole portion 22223 constituting an engagement portion, the hole portion 22223 extending along the rotation axis L2 of the output shaft 211; in the extending direction of the rotation axis L2 of the output shaft 211, the rack portion 2221 is provided near the edge of the plate-shaped portion 2222 near the motor 21. Also, the driven member 223 includes: a shaft portion 2231, the shaft portion 2231 being coaxially connected to the pivot portion 1211 of the door panel 12 and being located on the opposite side (Y1 direction side in the illustrated example) of the motor 21 with respect to the edge of the plate-shaped portion 2222; an arm section 2232, the arm section 2232 extending radially outward from the shaft section 2231; and a pin portion 2233 provided on the tip end side of the arm portion 2232, the pin portion 2233 being inserted into the hole portion 22223 of the plate-like portion 2222, and constituting an engaged portion. The end of the shaft portion 2231 in the X1 direction and the end of the pivot portion 1211 in the X2 direction are connected to each other by an engagement structure.
As shown in fig. 1, 3, 5, and 6, the driving unit 20 includes a cover 29, and the cover 29 is assembled to the frame 11 from the side opposite to the door panel 12 (the side in the direction X2 in the illustrated example) with respect to the motor 21, the transition member 222, and the driven member 223, and covers the motor 21, the transition member 222, and the driven member 223. The cover 29 has a first guide portion extending in a direction (Z direction in the illustrated example) perpendicular to the rotation axis L2 of the output shaft 211 and the rotation axis L1 of the door panel 12; the frame 11 has a second guide portion extending in a direction (Z direction in the illustrated example) perpendicular to the rotation axis L2 of the output shaft 211 and the rotation axis L1 of the door panel 12; the plate-shaped portion 2222 has a first guided portion and a second guided portion that are provided on both sides of the plate-shaped portion 222 in the extending direction of the rotation axis L1 of the door panel 12; the first guide portion guides the first guided portion, and the second guide portion guides the second guided portion.
Here, as shown in fig. 1 and 5, the cover 29 has a bottom plate 291 and a side plate 292, and the bottom plate 291 and the side plate 292 are integrally formed. The bottom plate 291 is provided on the X2 direction side of the first side plate 1121 of the frame 11 so that the thickness direction thereof coincides with the X direction, and faces the first side plate 1121 of the frame 11 at an interval in the X direction; the side plates 292 extend from the periphery of the bottom plate 291 toward the frame 11, include first and third side plates facing each other at a spacing in the Z direction, and second and fourth side plates facing each other at a spacing in the Y direction and connecting the first and third side plates together, and are connected to the first side plate 1121 of the frame 11 by being engaged therewith. A protruding bar 2911 extending in the Z direction is formed on a surface of the bottom plate 291 facing the first side plate 11121, and a groove portion extending in the Z direction is formed in the protruding bar 2911 to constitute a first guide portion; a plate portion 1125 extending in the Z direction is formed on a surface of the first side plate 1121 facing the bottom plate 291, and the plate portion 1125 constitutes a second guide portion; a first protruding portion 22221 is formed on the surface of the plate portion 2222 facing the bottom plate 291, the first protruding portion 22221 is fitted into the groove portion of the protruding portion 2911, and a first guided portion is formed, and a second protruding portion 22222 is formed on the surface of the plate portion 2222 facing the first side plate 1121, the second protruding portion 22222 having a groove portion extending in the Z direction into which the edge of the plate portion 1125 is fitted, and a second guided portion is formed.
Further, as shown in fig. 3, the pinion gear 221 and the arm 2232 are located between the transition member 222 and the door panel 12 in the extending direction of the rotation axis L1 of the door panel 12 (in the illustrated example, the pinion gear 221 and the arm 2232 are located between the transition member 222 and the first side plate 1121 of the frame 11, but not limited thereto). The projection 2911 and the pinion 221 constituting the first guide portion abut against the transition member 222 from both sides in the extending direction of the rotation axis L1 of the door panel 12.
(example of operation of the drive unit 20)
In the initial state, as shown in fig. 7, the door panel 12 is in the closed position closing the opening portion 1111 of the frame 11. At this time, the transition member 222 (the plate-shaped portion 2222) is positioned at the position closest to the Z2 direction, and the pin portion 2233 is positioned at the halfway position in the hole 22223 (in the illustrated example, the angle of the arm portion 2232 with respect to the Y direction is approximately 30 degrees and is inclined toward the Z2 direction side).
Next, the driving portion 20 drives the door panel 12 in a direction to open the opening portion 1111 of the frame 11, whereby the transition member 222 (the plate-shaped portion 2222) moves to a position in the Z1 direction and passes through the position shown in fig. 8. In the state shown in fig. 8, the pin portion 2233 is located near the end on the Y2 direction side in the hole 22223 (in the illustrated example, the arm portion 2232 is substantially aligned with the Y direction).
Then, the driving portion 20 continues to drive the door panel 12 in the direction to open the opening portion 1111 of the frame 11, and thereby the transition member 222 (the plate-shaped portion 2222) continues to move to the position in the Z1 direction and reaches the position shown in fig. 9. In the state shown in fig. 9, the pin portion 2233 is located near the end on the Y1 direction side in the hole 22223 (in the illustrated example, the angle formed by the arm portion 2232 and the Y direction is substantially 60 degrees).
(main effect of the present embodiment)
According to the damper device 1 of the present embodiment, the drive section 20 includes: a motor 21, the motor 21 having an output shaft 211, a rotation axis L2 of the output shaft 211 being perpendicular to a rotation axis L1 of the door panel 12; and the transmission mechanism 22, the transmission mechanism 22 converts the rotation of the output shaft 211 into the rotation around the axis parallel to the rotation axis L1 of the door panel 12, and transmits to the door panel 12, therefore, when it is necessary to add a gear reduction system inside or outside the motor 21, it is possible to utilize the space of the driving part 20 in the direction perpendicular to the rotation axis L1 of the door panel 12 without increasing the size of the driving part 20 in the extending direction of the rotation axis L1 of the door panel 12, and therefore, it is helpful to realize the miniaturization of the driving part 20 in the extending direction of the rotation axis L1 of the door panel 12.
Further, according to the damper device 1 of the present embodiment, the transmission mechanism 22 includes: a pinion gear 221, the pinion gear 221 being coaxially provided on the output shaft 211; a transition member 222 which has a rack portion 2221 and an engagement portion that directly engage with the pinion 221, and which is capable of reciprocating in a direction (in the example shown in the figure, the Z direction) perpendicular to the rotation axis L2 of the output shaft 211 and the rotation axis L1 of the door panel 12; and a driven member 223 connected to the door panel 12 so as to be rotatable about the rotation axis L1 of the door panel 12, and having an engaged portion engaged with the engaging portion, so that each member of the transmission mechanism is easier to process than a case where the transmission mechanism is configured by a bevel gear.
The present invention is described above by way of example with reference to the accompanying drawings, and it is to be understood that the specific implementations of the present invention are not limited to the above-described embodiments.
For example, in the above embodiment, the motor 21 is a geared motor, but the present invention is not limited to this, and a non-geared motor may be used, and in this case, it is conceivable to provide a reduction gear train outside the motor 21.
In the above embodiment, the transition member 222 has the rack portion 2221 that directly engages with the pinion 221, but the present invention is not limited to this, and the rack portion 2221 of the transition member 222 may engage with the pinion 221 via the transition gear.
In the above embodiment, the plate-shaped portion 2222 of the transition member 222 has the hole portion 22223 constituting the engagement portion, and the hole portion 22223 extends along the rotation axis L2 of the output shaft 211, but the present invention is not limited to this, and the hole portion 22223 may be formed in an arc shape, for example.
In the above embodiment, the engagement portion is the hole portion 22223, but the present invention is not limited to this, and the engagement portion may be a groove portion.
In the above embodiment, the cover 29 has the first guide portion, the frame 11 has the second guide portion, and the plate-shaped portion 2222 has the first guided portion and the second guided portion, the first guide portion guides the first guided portion, and the second guide portion guides the second guided portion.
Further, in the above-described embodiment, the transmission mechanism 22 includes the pinion 221, the transition member 222, and the driven member 223, but is not limited thereto, and may be formed to include: a first bevel gear coaxially provided to the output shaft 211; a second bevel gear which is meshed with the first bevel gear and is connected to the door panel 12 so as to be rotatable about the rotation axis L1 of the door panel 12.
In the above embodiment, the bottom plate 291 and the side plate 292 are integrally formed, but the present invention is not limited to this, and the bottom plate 291 and the side plate 292 may be formed separately.
It should be understood that the present invention can freely combine the respective components in the embodiments, or appropriately change or omit the respective components in the embodiments within the scope thereof.
Claims (10)
1. A damper device comprising: a frame having an opening; a door panel that can rotate to open and close the opening; and a driving portion provided adjacent to the frame in an extending direction of a rotation axis of the door panel and driving the door panel to rotate, characterized in that,
the driving part includes:
a motor having an output shaft with a rotational axis perpendicular to the rotational axis of the door panel; and
a transmission mechanism that converts rotation of the output shaft into rotation about an axis parallel to a rotation axis of the door panel and transmits the rotation to the door panel.
2. The damper apparatus of claim 1,
the transfer mechanism includes:
a pinion gear coaxially provided on the output shaft;
a transition member that has a rack portion and an engagement portion that are directly engaged with the pinion gear or engaged with the pinion gear via a transition gear, and that is capable of reciprocating in a direction perpendicular to a rotation axis of the output shaft and a rotation axis of the door panel; and
and a driven member connected to the door panel so as to be rotatable about a rotation axis of the door panel, the driven member having an engaged portion engaged with the engaging portion.
3. The damper apparatus of claim 2,
the engaging part is a hole part or a groove part,
the engaged portion is a pin portion inserted into the hole portion or the groove portion.
4. The damper apparatus of claim 3,
the hole portion or groove portion extends along the rotational axis of the output shaft.
5. The damper apparatus of claim 2,
the transition member comprises a plate-like portion,
the plate-like portion has a hole portion or a groove portion constituting the engaging portion,
the rack portion is provided in the vicinity of an edge of the plate-shaped portion near the motor in an extending direction of the rotational axis of the output shaft,
the driven member includes:
a shaft portion coaxially connected to the pivot portion of the door panel and located on a side opposite to the motor with respect to the edge of the plate-shaped portion;
an arm portion extending radially outward from the shaft portion; and
and a pin portion provided at a tip of the arm portion and inserted into the hole portion or the groove portion to constitute the engaged portion.
6. The damper apparatus of claim 5,
the pinion and the arm are located between the transition member and the door panel in an extending direction of a rotational axis of the door panel.
7. The damper apparatus of claim 6,
the driving part comprises a cover part which is arranged on the casing,
the cover part is assembled to the frame from a side opposite to the door panel with respect to the motor, the transition part, and the driven part, and covers the motor, the transition part, and the driven part,
the cover portion has a first guide portion extending in a direction perpendicular to a rotational axis of the output shaft and a rotational axis of the door panel,
the frame has a second guide portion extending in a direction perpendicular to a rotational axis of the output shaft and a rotational axis of the door panel,
the plate-like portion has a first guided portion and a second guided portion,
the first guided portion and the second guided portion are provided on both sides of the plate-like portion in an extending direction of a rotation axis of the door panel,
the first guide portion guides the first guided portion,
the second guide portion guides the second guided portion.
8. The damper apparatus of claim 7,
the first guide portion and the pinion gear abut against the transition member from both sides in an extending direction of the rotation axis of the door panel.
9. The damper apparatus of claim 1,
the transfer mechanism includes:
a first bevel gear coaxially provided to the output shaft;
a second bevel gear engaged with the first bevel gear and rotatably connected to the door panel about a rotational axis of the door panel.
10. The damper apparatus of claim 1,
the motor is a geared motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011055732.2A CN114322419A (en) | 2020-09-30 | 2020-09-30 | Air door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011055732.2A CN114322419A (en) | 2020-09-30 | 2020-09-30 | Air door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114322419A true CN114322419A (en) | 2022-04-12 |
Family
ID=81010894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011055732.2A Pending CN114322419A (en) | 2020-09-30 | 2020-09-30 | Air door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114322419A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857840A (en) * | 2022-04-22 | 2022-08-05 | 浙江三花智能控制股份有限公司 | Air door device |
-
2020
- 2020-09-30 CN CN202011055732.2A patent/CN114322419A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857840A (en) * | 2022-04-22 | 2022-08-05 | 浙江三花智能控制股份有限公司 | Air door device |
| CN114857840B (en) * | 2022-04-22 | 2024-05-03 | 浙江三花智能控制股份有限公司 | Air door device |
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