CN219007538U - Relay air supply mechanism of air conditioner duct of passenger car - Google Patents
Relay air supply mechanism of air conditioner duct of passenger car Download PDFInfo
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- CN219007538U CN219007538U CN202223020912.4U CN202223020912U CN219007538U CN 219007538 U CN219007538 U CN 219007538U CN 202223020912 U CN202223020912 U CN 202223020912U CN 219007538 U CN219007538 U CN 219007538U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The utility model discloses a relay air supply mechanism of an air conditioner air duct of a passenger car, which comprises a bracket and an axial flow fan, wherein the bottom of the bracket is fixedly connected with the bottom of the inner side of the air conditioner air duct at the top of the passenger car, a plurality of vent holes are formed in the middle of the bracket, a groove is formed in the middle position of the upper part of the bracket, a shell of the axial flow fan is fixedly connected to the groove, the air supply direction of the axial flow fan is consistent with the length direction of the air conditioner air duct, and when the relay air supply mechanism is arranged at the front side of the air conditioner air duct, the axial flow fan supplies air forwards; when the relay air supply mechanism is arranged at the rear side of the air conditioner air duct, the axial flow fan supplies air backwards. Further, the bottom surface of the bracket is connected with the bottom of the inner side of the air conditioner air duct at the inner top of the passenger car through a shock pad. The utility model has convenient installation, is convenient for reforming the air conditioner air duct of the existing passenger car, can enhance the air supply quantity of the front row position or the rear row position of the driver and improves the air supply uniformity of the cold air.
Description
Technical Field
The utility model relates to the technical field of passenger car manufacturing, in particular to a relay air supply mechanism of an air conditioner air duct of a passenger car.
Background
In the field of passenger car manufacturing, generally, a strip-shaped air conditioning air channel is arranged on two sides of the inner top of a passenger car, an air outlet is arranged at the position corresponding to a passenger and a driver of the air conditioning air channel, then an air conditioning unit is arranged at the top of the passenger car, cold air is fed from the middle of the air conditioning air channel by the air conditioning unit, and then the cold air is conveyed forwards and backwards from the middle of the air conditioning air channel. Because some passenger cars are longer, the air conditioner air duct is also longer, and driver position and front row or back row position are far away from the air conditioning input port, and the amount of wind that sends through the air duct is less, causes the air supply inhomogeneous, and in addition front and back row position receive sunshine to shine, when passenger car settlement temperature makes driver and front row position or back row position's passenger feel comfortable, and the passenger of intermediate position can feel colder, and when intermediate position's passenger felt comfort, driver and front row position or back row position's passenger can feel uncomfortable because of the high temperature.
Therefore, how to make the cool air transportation in the air conditioner duct more uniform is disclosed in the patent application of China, which is named ZL202110187699.7, duct device and passenger car, for example, in 2021, 06 and 08, and includes a first duct, a second duct, an elastic member and a switching assembly. The first air duct is provided with an air inlet, a first air outlet and a second air outlet. The inlet and the outlet of the second air channel are communicated with the first air channel, the first communication position of the inlet and the first air channel is positioned between the air inlet and the first air outlet, and the second communication position of the outlet and the first air channel is positioned between the first air outlet and the second air outlet. The elastic piece is arranged in the first air duct and is positioned between the first communication position and the second communication position. The switching assembly is installed in the first air channel and is configured to switch positions by utilizing air flow in the first air channel so as to block one of the first air channel and the inlet. The air duct device provided by the technical scheme generates vortex air flow and forms integral bath type air supply. However, the air duct device has larger change to the original air duct, is more difficult to be applied to the transformation of the air duct of the existing passenger car air conditioner, and has higher manufacturing cost.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a relay air supply mechanism of an air conditioner air duct of a passenger car, which is convenient to install and modify the air conditioner air duct of the existing passenger car, can effectively enhance the air supply quantity of a driver and the front or rear row position, and improves the air supply uniformity of cold air.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the relay air supply mechanism comprises a bracket and an axial fan, wherein the bottom of the bracket is fixedly connected with the bottom of the inner side of an air conditioner air duct at the top of the passenger car, a plurality of vent holes are formed in the middle of the bracket, a groove is formed in the middle of the upper part of the bracket, a shell of the axial fan is fixedly connected to the groove, the air supply direction of the axial fan is consistent with the length direction of the air conditioner air duct, and when the relay air supply mechanism is arranged at the front side of the air conditioner air duct, the axial fan supplies air forwards; when the relay air supply mechanism is arranged at the rear side of the air conditioner air duct, the axial flow fan supplies air backwards.
Preferably the support includes upper supporting plate and lower floor's backup pad, and lower floor's backup pad is laminated mutually and is formed and link firmly with the inboard bottom in top air conditioner wind channel in the passenger train, and upper supporting plate both ends are connected with the upper side both sides above the lower floor's backup pad, still are connected and form a plurality of through a plurality of ribs between upper supporting plate and the lower floor's backup pad the air vent, upper supporting plate intermediate position sets up the recess, and the recess internal surface still interval is provided with a plurality of supporting bosses, and axial fan's casing passes through the bolt to be linked firmly on a plurality of supporting bosses.
Still further, lower floor's backup pad both ends link firmly the passenger train interior top air conditioner wind channel through locking or riveting mode. So as to facilitate the fixation of the bracket.
Still further, upper supporting plate is equipped with the wire clamp. So as to conveniently fix the connecting lead of the axial flow fan motor.
Still further, one end of the lower layer supporting plate is provided with a horizontal fastening section, and the other end is provided with a vertical fastening section. So as to facilitate the installation and fixation of the bracket.
Still further, the cross section of recess comprises two arc sections and a horizontal segment, and the both ends of horizontal segment are connected respectively to the lower extreme of two arc sections, and a plurality of support boss sets up respectively on two arc section medial surfaces. So as to facilitate the installation of the axial flow fan.
Preferably the bracket is formed by injection moulding.
Preferably, the relay air supply mechanism is arranged on the front side and/or the rear side of the air conditioner air duct at the inner top of the passenger car.
Further improved, the bottom surface of the bracket is connected with the bottom of the inner side of the air conditioner air duct at the inner top of the passenger car through a shock pad. Thus, the influence of the operation of the axial flow fan on the air duct of the air conditioner can be reduced.
Preferably, the shock pad is a rubber pad or a composite fiber vibration isolator.
The bottom of the bracket is fixedly connected with the bottom of the inner side of the air conditioner air duct at the inner top of the passenger car. And then the shell of the axial flow fan is fixedly connected to the groove, and the air supply direction of the axial flow fan is consistent with the length direction of the air conditioner air duct. Thus, the mechanism is convenient to install in an air conditioner duct at the top of the passenger car. The air conditioner air duct of the existing passenger car is convenient to reform, and the manufacturing cost is low. In addition, a plurality of vent holes are arranged in the middle of the bracket, so that the blockage of cold air delivery is reduced, and the air supply is smooth. When the relay air supply mechanism is arranged on the front side of the air conditioner air duct, the axial flow fan supplies air forwards; therefore, part of cold air entering the air conditioner air duct can be forcedly conveyed to the driver position and the front-row position, the uniformity of air supply is improved, and the comfort of passengers at the driver and the front-row position is enhanced. When the relay air supply mechanism is arranged at the rear side of the air conditioner air duct, the axial flow fan supplies air backwards, part of cold air entering the air conditioner air duct can be forced to be conveyed to a backward position, the uniformity of air supply is improved, and the comfort of passengers at the backward position is enhanced.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present utility model;
FIG. 2 is a front view of a first embodiment of the stand of the present utility model;
FIG. 3 is a schematic view of a first embodiment of the present utility model in an installed position in an air conditioning duct;
fig. 4 is a front view of a second embodiment of the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
Embodiment one, fig. 1 to 3 show, a relay air supply mechanism in passenger train air conditioner wind channel, including support 1 and axial fan 2, support 1 bottom and passenger train interior top air conditioner wind channel 10 inboard bottom form and link firmly, and the centre of support 1 is equipped with a plurality of air vents 1a, and support 1 upper portion intermediate position is equipped with a recess 1b, and axial fan 2's casing links firmly through detachable mode on recess 1b, axial fan 2 air supply direction with the length direction in air conditioner wind channel 10 is unanimous.
The specific structure of the bracket 1 is as follows: the support 1 comprises an upper supporting plate 11 and a lower supporting plate 12, the lower supporting plate 12 is attached to the inner bottom of the air conditioning duct 10 at the top of the passenger car and fixedly connected with the inner bottom of the air conditioning duct 10, two ends of the upper supporting plate 11 are connected with two sides above the lower supporting plate 12, the upper supporting plate 11 is connected with the lower supporting plate 12 in a mode and forms a plurality of ventilation holes 1a through a plurality of ribs 13, a groove 1b is formed in the middle position of the upper supporting plate 11, a plurality of supporting convex seats 14 are further arranged on the inner surface of the groove 1b at intervals, and the shell of the axial flow fan 2 is fixedly connected to the plurality of supporting convex seats 14 through bolts.
The cross section of the groove 1b is composed of two arc-shaped sections 11b and a horizontal section 12b, and the lower ends of the two arc-shaped sections 11b are respectively connected with the two ends of the horizontal section 12 b. A plurality of said support bosses 14 are provided on the inner sides of the two arcuate segments 11b, respectively. This facilitates the installation of the axial flow fan 2.
One end of the lower supporting plate 12 is provided with a horizontal fastening section 121, and the other end is provided with a vertical fastening section 122. The two ends of the lower supporting plate 12 are fixedly connected with the air conditioning duct 10 at the top of the passenger car through screw locks. The two ends of the lower supporting plate 12 can also be fixedly connected with the air conditioning duct 10 at the top of the passenger car in a riveting manner. To facilitate the fixing of the bracket 1.
The bracket 1 may be formed by injection molding.
As further shown in fig. 3, the front side and the rear side of the passenger car interior top air conditioning duct 10 may be both provided with the relay air supply mechanism 100. The motor power on the front and rear mounted relay air delivery mechanisms 100 can also be adjusted to achieve different air delivery rates. In addition, the relay air supply mechanism 100 can be installed only at the front side of the top air conditioning duct 10 in the passenger car. When the relay air supply mechanism 100 is arranged at the front side of an air conditioner air duct, the axial flow fan 2 supplies air forwards; when the relay air supply mechanism 100 is installed at the rear side of the air conditioning duct 100, the axial flow fan 2 supplies air backwards.
The control of the operation of the axial fan 2 of the relay air supply mechanism 100 can be controlled by a control panel in front of a driver. When the cold air of the air conditioner is sent into the air conditioning duct 10 from the top of the passenger car and flows forwards and backwards, the cold air can be forced to be conveyed to the front side or the rear side by opening the axial flow fan 2 of the relay air supply mechanism 100, so as to enhance the air supply quantity of a driver and a front row position and the air supply quantity of a rear row position, and improve the uniformity of the cold air conveying.
In the second embodiment, as shown in fig. 4, a relay air supply mechanism of an air conditioner duct of a passenger car is different from the first embodiment in that: the bottom surface of the bracket 1 is fixedly connected with the bottom of the inner side of the air conditioning duct 10 at the inner top of the passenger car through a shock pad 3. To reduce the influence of the operation of the axial flow fan 2 on the air conditioning duct 10.
Preferably, the shock pad 3 is a rubber pad or a composite fiber vibration isolator.
The upper support plate 11 is provided with a plurality of wire clips 4. So as to facilitate the fixing of the connecting wires of the motor of the axial flow fan 2.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a relay air supply mechanism in passenger train air conditioner wind channel which characterized in that: the air conditioner comprises a bracket and an axial fan, wherein the bottom of the bracket is fixedly connected with the bottom of the inner side of an air conditioner air duct at the inner top of a passenger car, a plurality of vent holes are formed in the middle of the bracket, a groove is formed in the middle of the upper part of the bracket, a shell of the axial fan is fixedly connected to the groove, the air supply direction of the axial fan is consistent with the length direction of the air conditioner air duct, and when the relay air supply mechanism is arranged at the front side of the air conditioner air duct, the axial fan supplies air forwards; when the relay air supply mechanism is arranged at the rear side of the air conditioner air duct, the axial flow fan supplies air backwards.
2. The relay air supply mechanism of a passenger car air conditioner duct of claim 1, wherein: the support comprises an upper support plate and a lower support plate, wherein the lower support plate is attached to the inner bottom of an air conditioner air duct at the inner top of a passenger car and fixedly connected with the inner bottom of the air conditioner air duct at the inner top of the passenger car, two ends of the upper support plate are connected with two sides above the lower support plate, the upper support plate is connected with the lower support plate through a plurality of ribs and forms a plurality of vent holes, the middle position of the upper support plate is provided with a groove, a plurality of supporting convex seats are further arranged on the inner surface of the groove at intervals, and a shell of the axial flow fan is fixedly connected onto the plurality of supporting convex seats through bolts.
3. The relay air supply mechanism of a passenger car air conditioner duct according to claim 2, wherein: and two ends of the lower supporting plate are fixedly connected with an air conditioner air duct at the inner top of the passenger car in a locking or riveting mode.
4. The relay air supply mechanism of a passenger car air conditioner duct according to claim 2, wherein: the upper supporting plate is provided with a wire clip.
5. The relay air supply mechanism of a passenger car air conditioner duct according to claim 2, wherein: one end of the lower layer supporting plate is provided with a horizontal fastening section, and the other end of the lower layer supporting plate is provided with a vertical fastening section.
6. The relay air supply mechanism of a passenger car air conditioner duct according to claim 2, wherein: the cross section of the groove is composed of two arc sections and a horizontal section, the lower ends of the two arc sections are respectively connected with the two ends of the horizontal section, and a plurality of supporting convex seats are respectively arranged on the inner side surfaces of the two arc sections.
7. The relay air supply mechanism of a passenger car air conditioner duct of claim 1, wherein: the bracket is formed by injection molding.
8. The relay air supply mechanism of a passenger car air conditioner duct of claim 1, wherein: and the relay air supply mechanism is arranged at the front side and/or the rear side of the air conditioner air duct at the inner top of the passenger car.
9. A relay air supply mechanism for an air conditioning duct of a passenger car according to any of claims 1 to 8, wherein: the bottom surface of the bracket is connected with the bottom of the inner side of the air conditioning duct at the inner top of the passenger car through a shock pad.
10. The relay air supply mechanism of a passenger car air conditioning duct of claim 9, wherein: the shock pad is a rubber pad or a composite fiber vibration isolation pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223020912.4U CN219007538U (en) | 2022-11-15 | 2022-11-15 | Relay air supply mechanism of air conditioner duct of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223020912.4U CN219007538U (en) | 2022-11-15 | 2022-11-15 | Relay air supply mechanism of air conditioner duct of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219007538U true CN219007538U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223020912.4U Active CN219007538U (en) | 2022-11-15 | 2022-11-15 | Relay air supply mechanism of air conditioner duct of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219007538U (en) |
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2022
- 2022-11-15 CN CN202223020912.4U patent/CN219007538U/en active Active
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