CN112109524A - Automobile-used top window and vehicle - Google Patents
Automobile-used top window and vehicle Download PDFInfo
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- CN112109524A CN112109524A CN201910538779.5A CN201910538779A CN112109524A CN 112109524 A CN112109524 A CN 112109524A CN 201910538779 A CN201910538779 A CN 201910538779A CN 112109524 A CN112109524 A CN 112109524A
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- centrifugal impeller
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- upper cover
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- 238000005192 partition Methods 0.000 claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims 2
- 238000009423 ventilation Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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- 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
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/241—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle
- B60H1/245—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle located in the roof
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- 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
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/248—Air-extractors, air-evacuation from the vehicle interior
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of ventilation devices of vehicle passenger rooms, in particular to a vehicle roof window and a vehicle. The vehicle comprises a vehicle body and a vehicle top wind window arranged on the top of the vehicle body, wherein the vehicle top wind window comprises an upper cover, a lower cover, at least two clapboards arranged between the upper cover and the top cover at intervals, a centrifugal impeller and a motor; the top cover is fixedly connected with the upper cover and is shielded on the upper cover; the upper cover, the top cover, the partition plate, the centrifugal impeller and the motor form a centrifugal fan mechanism together, and the upper cover, the top cover and the partition plate form a volute air duct of the centrifugal fan mechanism together. The vehicle is used for solving the problems of small air flow of a top wind window, large noise during exhaust and rain leakage of the vehicle in the prior art.
Description
Technical Field
The invention relates to the technical field of ventilation devices of vehicle passenger rooms, in particular to a vehicle roof window and a vehicle.
Background
The vehicle top wind window is used for ventilation of a vehicle, and air in the vehicle is drawn out and exhausted to the outside of the vehicle through the fan in the top wind window, so that the ventilation effect is achieved.
The existing roof window usually comprises a main airflow channel extending up and down and side airflow channels facing to two sides, air in the vehicle is sucked by a fan and firstly enters the main airflow channel, then is guided by a top cover structure at the upper part of the main airflow channel and then respectively enters the side airflow channels at the two sides, and finally is discharged out of the vehicle; the main air flow channel is generally short due to the limitation of the height of the top wind window, so that the air flow resistance of the fan in the main air flow channel is large, the air flow resistance is large, the ventilation volume of the top wind window can be influenced, and an impeller of the fan can generate large vibration to cause large noise.
Disclosure of Invention
The invention aims to provide a vehicle top wind window, which is used for solving the problems of small ventilation volume and large noise during exhaust of the top wind window in the prior art; the invention also provides a vehicle, which is used for solving the problems of small ventilation volume of a top wind window and large noise during exhaust of the vehicle in the prior art.
In order to achieve the purpose, the vehicle roof window adopts the following technical scheme:
this automobile-used top wind window includes:
an upper cover;
the top cover is fixedly connected with the upper cover and is shielded on the upper cover;
at least two partition plates arranged between the upper cover and the top cover at intervals;
a centrifugal impeller;
a motor;
the upper cover, the top cover, the partition plate, the centrifugal impeller and the motor form a centrifugal fan mechanism together, and the upper cover, the top cover and the partition plate form a volute air duct of the centrifugal fan mechanism together.
The automobile roof window provided by the invention has the beneficial effects that: the upper cover, the top cover, the partition plate, the centrifugal impeller and the motor of the vehicle top air window form a centrifugal fan mechanism together, and the centrifugal fan mechanism is used for air draft, so that the air flow can be increased, the air flow direction can be conveniently changed, and the air flow can smoothly enter the volute air duct; in addition, the centrifugal fan mechanism directly throws the air pumped into the centrifugal impeller from the vehicle body out of the centrifugal impeller through the periphery, and the air flow does not contact with a top cover structure on the upper part of the centrifugal impeller, so that the resistance of the air flow can be reduced, and the noise can be reduced.
Furthermore, one end of the clapboard close to the centrifugal impeller is tangent to the peripheral surface of the centrifugal impeller. The air flow enters the volute air channel along the tangent line by the arrangement, so that the resistance of the partition plate to the air flow can be reduced, and the vibration and the noise are reduced.
Furthermore, the vehicle roof window further comprises a rain-proof air channel, the rain-proof air channel is connected with an outlet of the spiral air channel, and a partition plate of the spiral air channel is in smooth transition with a joint of the rain-proof air channel. The rain-proof air channel is arranged to prevent rainwater from entering the spiral air channel, and the partition plate of the spiral air channel is in smooth transition with the joint of the rain-proof air channel, so that resistance of airflow passing through the outlet of the spiral air channel can be reduced, and noise and vibration are minimized.
Furthermore, one end of the rain-proof air duct close to the spiral air duct is provided with a water retaining wall, and the upper edge of the water retaining wall is connected with the upper cover corresponding to the spiral air duct. The water retaining wall can block rainwater flowing into or splashing into the rain-proof air duct, so that the rain-proof capability of the rain-proof air duct is improved.
Further, the width of the spiral air duct gradually increases from the inlet to the outlet. The arrangement is beneficial to guiding the airflow to flow, so that the airflow resistance between the airflow and the partition plate is reduced.
Furthermore, the partition plate positioned at the upstream of the rotation direction of the centrifugal impeller in the volute air duct is an arc-shaped partition plate protruding towards the direction far away from the centrifugal impeller, the partition plate positioned at the downstream of the rotation direction of the centrifugal impeller is a straight partition plate, and the distance between the two partition plates and the center of the centrifugal impeller from the tangent point is gradually and uniformly increased. The baffle plate positioned at the upstream of the rotation direction of the centrifugal impeller is an arc baffle plate protruding towards the direction far away from the centrifugal impeller, so that the resistance of airflow at the corresponding position can be reduced, and the vibration and the noise are reduced; the baffle plate positioned at the downstream of the rotation direction of the centrifugal impeller is a straight baffle plate, so that the vortex generated by airflow can be minimized; the distance between the two clapboards and the center of the centrifugal impeller from the tangent point is gradually and uniformly increased, the sectional area of the volute air channel can be increased without entering, so that the air flow is increased, the air flow is guided, and the resistance and the noise between the air flow and the clapboards are reduced.
Furthermore, the upper surface of the upper cover corresponding to the spiral air duct is gradually and uniformly raised from the inlet to the outlet, so that the spiral air duct is gradually thinned from the inlet to the outlet. The water retaining wall is generally arranged at the outlet of the volute air duct, and the upper surface of the upper cover corresponding to the volute air duct is gradually raised so as to be convenient for raising the height of the water retaining wall, thereby improving the rain-proof capability of the wind jacking window; the upper surface of the upper cover corresponding to the volute air duct is uniformly raised, which is beneficial to reducing the airflow resistance and the vibration caused by the airflow.
Furthermore, the upper surface of the upper cover corresponding to the volute air duct is a curved surface, so that the sectional area of the volute air duct from the inlet to the outlet is uniformly and gradually changed. The sectional area of the volute air duct is uniformly and gradually changed, so that the stability of air flow is facilitated, the air flow resistance can be reduced, and the air flow noise is reduced.
Further, the upper end of the centrifugal impeller is closed so that the air flow can only enter the centrifugal impeller from the lower side. This arrangement prevents the air flow from entering the interior of the centrifugal impeller from the upper side of the centrifugal impeller and causing the peripheral edge of the centrifugal impeller to form a backflow.
The vehicle provided by the invention adopts the following technical scheme:
this vehicle includes the automobile body and installs the automobile-used top wind window at automobile body top, and automobile-used top wind window includes:
an upper cover;
the top cover is fixedly connected with the upper cover and is shielded on the upper cover;
at least two partition plates arranged between the upper cover and the top cover at intervals;
a centrifugal impeller;
a motor;
the upper cover, the top cover, the partition plate, the centrifugal impeller and the motor form a centrifugal fan mechanism together, and the upper cover, the top cover and the partition plate form a volute air duct of the centrifugal fan mechanism together.
The beneficial effects of the vehicle provided by the invention are as follows: the upper cover, the top cover, the partition plate, the centrifugal impeller and the motor of the vehicle top air window form a centrifugal fan mechanism together, and the centrifugal fan mechanism is used for exhausting air, so that the air flow can be increased, the air flow direction can be conveniently changed, and the air flow can smoothly enter the volute air duct; in addition, the centrifugal fan mechanism directly throws the air pumped into the centrifugal impeller from the vehicle body out of the centrifugal impeller through the periphery, and the air flow does not contact with a top cover structure on the upper part of the centrifugal impeller, so that the resistance of the air flow can be reduced, and the noise can be reduced.
Furthermore, one end of the clapboard close to the centrifugal impeller is tangent to the peripheral surface of the centrifugal impeller. The air flow enters the volute air channel along the tangent line by the arrangement, so that the resistance of the partition plate to the air flow can be reduced, and the vibration and the noise are reduced.
Furthermore, the vehicle roof window further comprises a rain-proof air channel, the rain-proof air channel is connected with an outlet of the spiral air channel, and a partition plate of the spiral air channel is in smooth transition with a joint of the rain-proof air channel. The rain-proof air channel is arranged to prevent rainwater from entering the spiral air channel, and the partition plate of the spiral air channel is in smooth transition with the joint of the rain-proof air channel, so that resistance of airflow passing through the outlet of the spiral air channel can be reduced, and noise and vibration are minimized.
Furthermore, one end of the rain-proof air duct close to the spiral air duct is provided with a water retaining wall, and the upper edge of the water retaining wall is connected with the upper cover corresponding to the spiral air duct. The water retaining wall can block rainwater flowing into or splashing into the rain-proof air duct, so that the rain-proof capability of the rain-proof air duct is improved.
Further, the width of the spiral air duct gradually increases from the inlet to the outlet. The arrangement is beneficial to guiding the airflow to flow, so that the airflow resistance between the airflow and the partition plate is reduced.
Furthermore, the partition plate positioned at the upstream of the rotation direction of the centrifugal impeller in the volute air duct is an arc-shaped partition plate protruding towards the direction far away from the centrifugal impeller, the partition plate positioned at the downstream of the rotation direction of the centrifugal impeller is a straight partition plate, and the distance between the two partition plates and the center of the centrifugal impeller from the tangent point is gradually and uniformly increased. The baffle plate positioned at the upstream of the rotation direction of the centrifugal impeller is an arc baffle plate protruding towards the direction far away from the centrifugal impeller, so that the resistance of airflow at the corresponding position can be reduced, and the vibration and the noise are reduced; the baffle plate positioned at the downstream of the rotation direction of the centrifugal impeller is a straight baffle plate, so that the vortex generated by airflow can be minimized; the distance between the two clapboards and the center of the centrifugal impeller from the tangent point is gradually and uniformly increased, the sectional area of the volute air channel can be increased without entering, so that the air flow is increased, the air flow is guided, and the resistance and the noise between the air flow and the clapboards are reduced.
Furthermore, the upper surface of the upper cover corresponding to the spiral air duct is gradually and uniformly raised from the inlet to the outlet, so that the spiral air duct is gradually thinned from the inlet to the outlet. The water retaining wall is generally arranged at the outlet of the volute air duct, and the upper surface of the upper cover corresponding to the volute air duct is gradually raised so as to be convenient for raising the height of the water retaining wall, thereby improving the rain-proof capability of the wind jacking window; the upper surface of the upper cover corresponding to the volute air duct is uniformly raised, which is beneficial to reducing the airflow resistance and the vibration caused by the airflow.
Furthermore, the upper surface of the upper cover corresponding to the volute air duct is a curved surface, so that the sectional area of the volute air duct from the inlet to the outlet is uniformly and gradually changed. The sectional area of the volute air duct is uniformly and gradually changed, so that the stability of air flow is facilitated, the air flow resistance can be reduced, and the air flow noise is reduced.
Further, the upper end of the centrifugal impeller is closed so that the air flow can only enter the centrifugal impeller from the lower side. This arrangement prevents the air flow from entering the interior of the centrifugal impeller from the upper side of the centrifugal impeller and causing the peripheral edge of the centrifugal impeller to form a backflow.
Drawings
FIG. 1 is a top view of an embodiment of a vehicle rooftop window provided by the present invention;
FIG. 2 is a cross-sectional view A-A of the vehicular rooftop window of FIG. 1;
FIG. 3 is a cross-sectional view B-B of the vehicular rooftop window of FIG. 1;
FIG. 4 is a top view of an upper cover of an embodiment of a vehicle rooftop window provided by the present invention;
FIG. 5 is a schematic view of a portion of a volute duct on an upper cover of an embodiment of a roof window for a vehicle according to the present invention;
fig. 6 is a three-dimensional perspective view of an upper cover (with a centrifugal impeller mounted) of an embodiment of a roof window for a vehicle provided by the present invention;
FIG. 7 is a schematic structural view of a centrifugal impeller in an embodiment of a vehicle rooftop window provided by the present invention;
FIG. 8 is a schematic structural view of a centrifugal impeller mounted with a motor in an embodiment of a roof window for a vehicle according to the present invention;
FIG. 9 is a schematic view of a centrifugal impeller and a motor mounted on a motor mounting bracket in an embodiment of a roof window for a vehicle according to the present invention;
fig. 10 is a three-dimensional perspective view of the upper cover seen from the lower side to the upper side in the embodiment of the roof window for a vehicle provided by the present invention.
In the drawings: 1-upper cover, 2-top cover, 3-centrifugal impeller, 4-centrifugal impeller mounting hole, 5-water retaining wall, 6-first partition, 7-second partition, 8-third partition, 9-fourth partition, 10-blade, 11-left rain-proof air duct, 12-right rain-proof air duct, 13-airflow path, 14-motor, 15-motor mounting rack, and 16-reinforcing structure.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The embodiment of the top windshield for the vehicle provided by the invention comprises the following steps:
as shown in fig. 1 to 10, the roof window for a vehicle includes an upper cover 1 for fixing with a vehicle body and a roof 2 fixedly installed on an upper portion of the upper cover 1; a centrifugal impeller mounting hole 4 is formed in the upper cover 1, the centrifugal impeller mounting hole 4 is used for mounting a centrifugal impeller 3, the centrifugal impeller 3 is a centrifugal impeller with a closed upper side and an open lower side and comprises a plurality of blades 10, and the centrifugal impeller 3 in the embodiment rotates anticlockwise; the centrifugal impeller 3 is provided with a motor 14 for driving the centrifugal impeller to rotate, the motor 14 is mounted on the upper cover 1 through a motor mounting frame 15, during mounting, the motor 14 extends into the centrifugal impeller 3, and an output shaft of the motor 14 faces upwards.
The direction indicated by the arrow in fig. 4 is defined as the front, and the other drawings correspond thereto.
As shown in fig. 1-6, the vehicular roof windshield is provided with two rain-proof air ducts, namely a left rain-proof air duct 11 and a right rain-proof air duct 12, wherein the two rain-proof air ducts are surrounded by an upper cover 1 and a top cover 2 at corresponding positions; a left volute air duct is arranged between the left rain-proof air duct 11 and the centrifugal impeller 3, the left rain-proof air duct is connected with an outlet of the left volute air duct, the left volute air duct is formed by a first partition plate 6 and a second partition plate 7 which are arranged at intervals, and an upper cover 1 and a top cover 2 which correspond to each other between the two partition plates, the left volute air duct is used for enabling air flow coming out of the centrifugal impeller 3 to enter the left rain-proof air duct 11, one ends, close to the centrifugal impeller 3, of the first partition plate 6 and the second partition plate 7 are respectively tangent to the centrifugal impeller 3, one ends, far away from the centrifugal impeller 3, of the first partition plate 6 and the second partition plate 7 extend to the left rain-proof air duct 11, the extending direction of the two partition plates is consistent with the rotating direction of the centrifugal impeller 3, and the air flow coming out of the centrifugal impeller 3 and close to the two partition plates enters the left volute; the first partition plate 6 is an arc-shaped partition plate protruding in the direction away from the centrifugal impeller 3, the second partition plate 7 is a straight partition plate, and the distance between the two partition plates and the center of the centrifugal impeller 3 from the tangent point of the two partition plates and the centrifugal impeller 3 is gradually and uniformly increased, so that the width of the left volute air channel is gradually and uniformly expanded from the inlet to the outlet; the first partition plate 6 is in tangential transition with the front side structure of the left rain-proof air duct 11, and the side surface of the second partition plate 7 close to the first partition plate 6 is coplanar with the rear side surface of the left rain-proof air duct 11, so that excessive resistance is prevented from being generated by airflow in the left volute air duct at the transition position of the two partition plates and the left rain-proof air duct 11; the end part of the left rain-proof air duct 11 close to the left volute air duct is provided with a water retaining wall 5, the water retaining wall 5 is used for preventing external rainwater from entering the left volute air duct, and the upper edge of the water retaining wall 5 is connected with the upper surface of the upper cover 1 corresponding to the left volute air duct; the upper surface of the upper cover 1 corresponding to the left volute air channel is gradually and uniformly raised from the inlet to the outlet, so that the left volute air channel is gradually thinned from the inlet to the outlet, the outlet of the air flow in the left volute air channel can be higher than the inlet by the arrangement, the air flow resistance and the vibration caused by the air flow are reduced, the height of the upper edge of the water retaining wall 5 is increased, and the water retaining effect can be improved; the upper surface of the upper cover 1 corresponding to the left volute air duct is a curved surface, so that the sectional area of the left volute air duct from the inlet to the outlet is uniformly gradually changed, the arrangement is favorable for airflow stability, the airflow resistance can be reduced, and the airflow noise is reduced.
The first partition plate 6 is a partition plate located at the upstream of the rotation direction of the centrifugal impeller 3, the second partition plate 7 is a partition plate located at the downstream of the rotation direction of the centrifugal impeller 3, a tangent point tangent to the first partition plate 6 on the centrifugal impeller 3 at a certain moment is defined as a first tangent point, a tangent point tangent to the second partition plate 7 on the centrifugal impeller 3 is defined as a second tangent point, the first tangent point enters the left volute air duct at the next moment and then moves to a position where the second partition plate 7 is tangent to the centrifugal impeller 3, and in this case, the first tangent point is located at the upstream of the second tangent point.
A right volute air duct is arranged between the right rainproof air duct 12 and the centrifugal impeller 3, the right rainproof air duct 12 is connected with an outlet of the right volute air duct, the right volute air duct is formed by a third partition plate 8 and a fourth partition plate 9 which are arranged at intervals, and an upper cover 1 and a top cover 2 which correspond to the two partition plates, the right volute air duct is used for enabling air flow coming out of the centrifugal impeller 3 to enter the right rainproof air duct 12, one ends of the third partition plate 8 and the fourth partition plate 9, which are close to the centrifugal impeller 3, are respectively tangent to the centrifugal impeller 3, one ends of the third partition plate 8 and the fourth partition plate 9, which are far away from the centrifugal impeller 3, extend to the right rainproof air duct 12, the extending direction of the two partition plates is consistent with the rotating direction of the centrifugal impeller 3, and the arrangement is such that the air flow coming out of the centrifugal impeller 3 and close to the two partition plates enters the right volute air; the third partition plate 8 is an arc-shaped partition plate protruding in the direction away from the centrifugal impeller 3, the fourth partition plate 9 is a straight partition plate, and the distance between the two partition plates and the center of the centrifugal impeller 3 from the tangent point of the two partition plates and the centrifugal impeller 3 is gradually and uniformly increased, so that the width of the right volute air channel is gradually and uniformly expanded from the inlet to the outlet; the third partition plate 8 is in tangential transition with the rear side structure of the right rain-proof air duct 12, and the side surface of the fourth partition plate 9 close to the third partition plate 8 is coplanar with the rear side surface of the right rain-proof air duct 12, so that excessive resistance is prevented from being generated by airflow in the right volute air duct at the transition position of the two partition plates and the right rain-proof air duct 12; the end part of the right rain-proof air duct 12 close to the right volute air duct is provided with a water retaining wall 5, the water retaining wall 5 is used for preventing external rainwater from entering the right volute air duct, and the upper edge of the water retaining wall 5 is connected with the upper surface of the upper cover 1 corresponding to the right volute air duct; the upper surface of the upper cover 1 corresponding to the right volute air channel gradually and uniformly rises from the inlet to the outlet, so that the right volute air channel gradually shrinks from the inlet to the outlet, the outlet of the airflow in the right volute air channel is higher than the inlet, the airflow resistance and the vibration caused by the airflow are reduced, the height of the upper edge of the water retaining wall 5 is increased, and the water retaining effect can be improved; the upper surface of the upper cover 1 corresponding to the right volute air duct is a curved surface, so that the sectional area of the right volute air duct from the inlet to the outlet is uniformly gradually changed, the arrangement is favorable for airflow stability, the airflow resistance can be reduced, and the airflow noise is reduced.
As shown in fig. 4-6, the first partition plate 6 and the fourth partition plate 9 are tangent to the same point of the centrifugal impeller 3, and the second partition plate 7 and the third partition plate 8 are tangent to the same point of the centrifugal impeller 3, so that all the air outlets on the centrifugal impeller 3 are communicated with the scroll air ducts on both sides, and the problem that part of the air outlets of the centrifugal impeller 3 do not correspond to the scroll air ducts on both sides is avoided, so that the whole air flow is reduced.
As shown in fig. 10, the back surface of each partition is provided on the upper cover 1, and a reinforcing structure 16 is provided corresponding to each partition, the reinforcing structure 16 being for increasing the structural strength at the position where the partition is provided on the upper cover 1.
As shown in fig. 3, when the vehicular roof window is used, under the control of the centrifugal impeller 3, an air flow enters the centrifugal impeller 3 from the lower side of the vehicular roof window along the axial direction of the centrifugal impeller 3, enters the left volute air duct and the right volute air duct along the radial direction of the centrifugal impeller 3, and finally is discharged out of the vehicular roof window through the left rain-proof air duct 11 and the right rain-proof air duct 12, and in the whole process, the air flow flows along the air flow path 13.
In the above embodiment, the left and right sides of the roof window for the vehicle are respectively provided with a rain-proof air duct, and each rain-proof air duct is respectively provided with a scroll air duct. In other embodiments, the rain-proof air channels and the spiral air channels may be arranged in other forms, for example, one rain-proof air channel may be respectively disposed on the left and right sides of the vehicular roof window, each rain-proof air channel corresponds to more than two spiral air channels, or more than two rain-proof air channels may be respectively disposed on the left and right sides of the vehicular roof window, each rain-proof air channel corresponds to one spiral air channel, or more than two rain-proof air channels may be respectively disposed on the left and right sides of the vehicular roof window, but one spiral air channel is respectively disposed on both sides of the centrifugal impeller, and one spiral air channel corresponds to a plurality of rain-proof air channels, and all of them can be used.
In the above embodiment, one end of each partition plate, which is close to the centrifugal impeller, is tangent to the outer peripheral surface of the centrifugal impeller. In other embodiments, the end of each partition plate close to the centrifugal impeller may intersect with the outer peripheral surface of the centrifugal impeller, and of course, the partition plate cannot contact with the centrifugal impeller to prevent the rotation of the centrifugal impeller from being affected.
In the above embodiment, the first and third partition plates are arc partition plates protruding in the direction away from the centrifugal impeller, the second and fourth partition plates are straight partition plates, the first partition plate is in tangential transition with the front side structure of the left rain-proof air duct, the second partition plate is coplanar with the rear side surface of the left rain-proof air duct by the side surface of the first air duct, the third partition plate is in tangential transition with the rear side structure of the right rain-proof air duct, and the fourth partition plate is coplanar with the front side surface of the right rain-proof air duct by the side surface of the third partition plate. In other embodiments, the first and third partition plates may also be straight partition plates, the second and fourth partition plates may also be arc partition plates, the first and third partition plates may also not be in tangential transition with the corresponding structure of the corresponding air outlet, and the corresponding side surfaces of the second and fourth partition plates may also not be coplanar with the corresponding side surfaces of the corresponding air outlet, both of which may be used.
In the above embodiment, a water retaining wall is arranged at one end of the rain-proof air duct close to the volute air duct. In other embodiments, the water retaining wall is not required and can be used.
In the above embodiment, the first and fourth partition plates and the centrifugal impeller are tangent to the same point, and the second and third partition plates and the centrifugal impeller are tangent to the same point. In other embodiments, the first and fourth baffles may be tangent to the centrifugal impeller at different locations, and the second and fourth baffles may be tangent to the centrifugal impeller at different locations.
In the above embodiment, the upper surfaces of the upper covers corresponding to the two spiral air ducts are curved and gradually and uniformly rise from the inlet to the outlet. In other embodiments, the upper surfaces of the upper covers corresponding to the two air ducts may be flat surfaces, or may not be configured to gradually and uniformly rise from the inlet to the outlet, and the same may also be used.
In the above embodiment, the width of the spiral duct gradually increases from the inlet to the outlet. In other embodiments, the width of the spiral duct from the inlet to the outlet may be the same or gradually smaller, and the same may be used.
In the above embodiment, the upper side of the centrifugal impeller is closed. In other embodiments, the upper side of the centrifugal impeller may be open and may be used as well.
The invention also provides a vehicle, which comprises a vehicle body and the vehicle top windshield arranged on the top of the vehicle body, wherein the structure of the vehicle top windshield is the same as that of the vehicle top windshield in the embodiment, and the details are not repeated.
Claims (10)
1. A roof window for a vehicle, comprising:
an upper cover;
the top cover is fixedly connected with the upper cover and is shielded on the upper cover;
at least two partition plates arranged between the upper cover and the top cover at intervals;
a centrifugal impeller;
a motor;
the upper cover, the top cover, the partition plate, the centrifugal impeller and the motor form a centrifugal fan mechanism together, and the upper cover, the top cover and the partition plate form a volute air duct of the centrifugal fan mechanism together.
2. The roof window for a vehicle as set forth in claim 1, wherein an end of said partition plate facing said centrifugal impeller is tangent to an outer peripheral surface of said centrifugal impeller.
3. The vehicular roof wind window according to claim 1 or 2, further comprising a rain-proof wind channel connected to an outlet of the spiral wind channel, wherein a joint of a partition plate of the spiral wind channel and the rain-proof wind channel is in smooth transition.
4. The roof window for the vehicle as claimed in claim 3, wherein a water barrier is provided at an end of the rain-proof air duct adjacent to the scroll air duct, and an upper edge of the water barrier is connected to the upper cover corresponding to the scroll air duct.
5. The roof window for vehicles as claimed in claim 1 or 2, wherein the width of the scroll passage is gradually increased from the inlet to the outlet.
6. The roof window for the vehicle as set forth in claim 5, wherein the partition plate located upstream in the rotational direction of the centrifugal impeller in the scroll duct is an arc-shaped partition plate which is convex in a direction away from the centrifugal impeller, the partition plate located downstream in the rotational direction of the centrifugal impeller is a straight partition plate, and the distance between the two partition plates and the center of the centrifugal impeller from the tangent point gradually and uniformly increases.
7. The roof window for the vehicle as recited in claim 1 or 2, wherein the upper surface of the upper cover corresponding to the scroll passage is uniformly raised from the inlet to the outlet, so that the scroll passage is gradually thinned from the inlet to the outlet.
8. The roof window for the vehicle as claimed in claim 7, wherein the upper surface of the upper cover corresponding to the scroll passage is curved so that the sectional area of the scroll passage from the inlet to the outlet is uniformly changed gradually.
9. The roof window for vehicles as claimed in claim 1 or 2, wherein the centrifugal impeller is closed at its upper end so that the air flow can enter the centrifugal impeller only from the lower side.
10. A vehicle, characterized by comprising:
a vehicle body;
the vehicle roof wind window is arranged on the top of a vehicle body, and the vehicle roof wind window is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910538779.5A CN112109524A (en) | 2019-06-20 | 2019-06-20 | Automobile-used top window and vehicle |
Applications Claiming Priority (1)
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| CN201910538779.5A CN112109524A (en) | 2019-06-20 | 2019-06-20 | Automobile-used top window and vehicle |
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| CN112109524A true CN112109524A (en) | 2020-12-22 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315526A (en) * | 2000-02-28 | 2001-11-13 | Denso Corp | Air conditioner for vehicle |
| CN101659196A (en) * | 2008-11-28 | 2010-03-03 | 江苏文光车辆附件有限公司 | Automobile air window |
| CN102910050A (en) * | 2012-11-08 | 2013-02-06 | 丹阳市光华汽车内饰件有限公司 | Automotive ventilation window |
| CN103318208A (en) * | 2013-06-29 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
| CN106801926A (en) * | 2017-03-21 | 2017-06-06 | 海信（山东）空调有限公司 | A kind of floor air conditioner indoor machine of upper and lower air-out |
| CN107503958A (en) * | 2017-09-22 | 2017-12-22 | 杭州德意电器股份有限公司 | A kind of centrifugal blower fan system for range hood |
-
2019
- 2019-06-20 CN CN201910538779.5A patent/CN112109524A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315526A (en) * | 2000-02-28 | 2001-11-13 | Denso Corp | Air conditioner for vehicle |
| CN101659196A (en) * | 2008-11-28 | 2010-03-03 | 江苏文光车辆附件有限公司 | Automobile air window |
| CN102910050A (en) * | 2012-11-08 | 2013-02-06 | 丹阳市光华汽车内饰件有限公司 | Automotive ventilation window |
| CN103318208A (en) * | 2013-06-29 | 2013-09-25 | 南车南京浦镇车辆有限公司 | Waterproof air inlet structure of roof of passenger train |
| CN106801926A (en) * | 2017-03-21 | 2017-06-06 | 海信（山东）空调有限公司 | A kind of floor air conditioner indoor machine of upper and lower air-out |
| CN107503958A (en) * | 2017-09-22 | 2017-12-22 | 杭州德意电器股份有限公司 | A kind of centrifugal blower fan system for range hood |
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Application publication date: 20201222 |
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