CN220390926U - Built-in air duct of pure electric bus - Google Patents
Built-in air duct of pure electric bus Download PDFInfo
- Publication number
- CN220390926U CN220390926U CN202321925859.4U CN202321925859U CN220390926U CN 220390926 U CN220390926 U CN 220390926U CN 202321925859 U CN202321925859 U CN 202321925859U CN 220390926 U CN220390926 U CN 220390926U
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- air duct
- air
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- frame
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- 210000001503 joint Anatomy 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model aims to provide the built-in air duct of the pure electric bus, which has a simple structure, saves installation materials and improves the air supply speed of an air conditioner. The vehicle-mounted air conditioner comprises a plurality of air duct covers and a plurality of air guide pipes, wherein the air duct covers and the air guide pipes are all arranged on a vehicle roof air duct, the air duct covers are arranged side by side and are fixedly connected with a vehicle frame, an enclosing space between the air duct covers and the vehicle frame is a built-in air duct, the built-in air duct comprises a carriage air outlet, one end of each air guide pipe is connected with an air conditioner air outlet, and the other end of each air guide pipe is connected with the air duct cover. The utility model is applied to the technical field of passenger car accessories.
Description
Technical Field
The utility model is applied to the technical field of bus accessories, and particularly relates to a built-in air duct of a pure electric bus.
Background
With the improvement of domestic life quality, the public has increasingly higher requirements on convenience and comfort of taking buses. Meanwhile, the carrying efficiency and the driving mileage of the city bus are improved. Most of buses are designed into low floors, and most of power storage batteries are arranged on the roof, so that the space in a carriage is effectively increased, and convenience in getting on and off passengers is improved. Therefore, more parts such as a power storage battery, an overhead air conditioner, a ventilator, a battery liquid cooling device and the like are required to be installed on the roof of the pure electric bus. In order to ensure the reliability of the overhead components, the pipeline of the overhead components is usually arranged in the air duct in the vehicle, so that the air circulation resistance of the air duct in the vehicle is increased, and the refrigerating and heating effects of the air conditioner on the whole vehicle are reduced. For the metal components installed in the air duct, heat insulation treatment is also required to prevent condensed water from being generated in the air duct and flowing into the passenger cabin, so that riding comfort is affected.
The current pure electric bus air duct is internally provided with more and complicated pipe lines, and the parts which are mainly arranged and installed in the air duct are an aluminum profile air duct installing support, a high-voltage wire harness, a low-voltage wire harness, a power storage battery refrigerating pipeline and a part of low-voltage control module, which occupy a large space of the air duct and seriously influence the air circulation speed. With the increasing development demand of the passenger compartment space ratio of buses, the air flowing space in the air duct is further compressed. The air flow resistance of the air duct in the existing pure electric bus is high, and the refrigerating effect of the air conditioner is reduced. Because the exposed metal parts inside the air duct are required to be adhered with the heat insulation cotton, the complexity of adhering the heat insulation cotton is increased due to the excessive arrangement of the pipelines, the production efficiency is affected, and the risk of generating condensed water in the air duct is increased. Therefore, it is necessary to provide a built-in air duct of a pure electric bus, which has a simple structure, saves installation materials and improves the air supply speed of an air conditioner.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the built-in air duct of the pure electric bus, which has the advantages of simple structure, installation material saving and air supply speed improvement of an air conditioner.
The technical scheme adopted by the utility model is as follows: the vehicle-mounted air conditioner comprises a plurality of air duct covers and a plurality of air guide pipes, wherein the air duct covers and the air guide pipes are all arranged on a vehicle roof air duct, the air duct covers are arranged side by side and are fixedly connected with a vehicle frame, an enclosing space between the air duct covers and the vehicle frame is a built-in air duct, the built-in air duct comprises a carriage air outlet, one end of each air guide pipe is connected with an air conditioner air outlet, and the other end of each air guide pipe is connected with the air duct cover.
According to the scheme, the built-in air duct of the pure electric bus has the advantages of being simple in structure, convenient to install, capable of saving installation materials, improving production efficiency and the like. The built-in air duct of the pure electric bus is divided into a clear built-in air duct in the roof air duct, and an air outlet of the air conditioner supplies air through the built-in air duct, namely, heat insulation cotton is not required to be adhered to other places in the original air duct, so that the demand of the heat insulation cotton is greatly reduced. The built-in air duct formed by the built-in air duct and the original structure of the pure electric bus is smooth in inner wall and free of any additional pipelines and components, so that the installation operation of heat insulation cotton is facilitated, and the smooth air supply of the air conditioner is ensured. Other spaces in the original air duct can be used for installing more pipelines and related parts, the problem that the air supply speed of an air conditioner can be reduced is not needed, the riding space in a carriage is improved, and the riding comfort of passengers is improved.
One preferable scheme is, pure electric bus built-in wind channel still includes a plurality of air duct joints, air duct joint is the round hole form, air duct joint's one end is provided with platform structure, a plurality of mounting holes have been seted up to platform structure, air duct joint passes through the mounting hole with frame fixed connection, air duct joint keeps away from platform structure's one end with air conditioner air outlet butt joint cooperation, air duct joint keeps away from platform structure's one end with the guide duct is to inserting the cooperation.
In one preferable scheme, the number of the air duct covers is seven, the number of the air guide pipes is six, the seven air duct covers arranged side by side are fixedly connected with the frame at the left side, the air duct cover and the left frame enclose space to serve as a left inner cover type air duct, wherein three interfaces are respectively formed in the two air duct covers located in the middle, and the air guide pipe is correspondingly connected with the interfaces.
The air duct cover is fixedly connected with the frame on the right side, the enclosed space of the air duct cover and the frame on the right side is used as an inner right cover type air duct, four air duct covers which are arranged side by side are arranged on the front portion of the frame, seven interfaces are arranged on two air duct covers which are close to the middle portion in total, two air duct covers which are arranged side by side are arranged on the rear portion of the frame, one interface is arranged on the air duct cover which is close to the middle portion, and the air duct covers are correspondingly connected with the interfaces.
In one preferable scheme, the inner wall of the built-in air duct is stuck with heat insulation cotton.
In one preferred scheme, the side of two air duct covers at the rear part of the frame is provided with a baffle, and the baffle, the air duct cover and the frame are enclosed together to form a closed space.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model applied to the frame;
FIG. 3 is an exploded perspective view of the present utility model applied to the frame;
FIG. 4 is a cross-sectional view of the utility model as applied to the frame;
fig. 5 is a schematic perspective view of an air duct of a pure electric bus in the prior art;
fig. 6 is a schematic perspective view of the air pipe joint.
Detailed Description
As shown in fig. 1 to 5, in this embodiment, the present utility model includes a plurality of air duct covers 2 and a plurality of air guide pipes 3, which are all located on a roof air duct 1, wherein a plurality of air duct covers 2 are arranged side by side and are fixedly connected with a frame 4, an enclosed space between the air duct covers 2 and the frame 4 is a built-in air duct, the built-in air duct includes a cabin air outlet 5, one end of the air guide pipe 3 is connected with an air conditioner air outlet 6, and the other end of the air guide pipe 3 is connected with the air duct cover 2. In the prior art, the air quantity of the air conditioner air outlet 6 directly passes through the roof air duct 1 enters the carriage air outlet 5, and as the roof air duct 1 is provided with a large number of pipe lines, the air outlet effect is affected, the air conditioner air outlet is characterized in that the air duct and the pipe lines are separated by the built-in air duct, the roof air duct 1 vacates redundant space of an original air duct and is used for installing the pipe lines and related components, through fluid simulation, although the air duct sectional area is reduced, as foreign matters are not installed in the built-in air duct, the air quantity sequentially passes through the air guide duct 3 and the air duct cover 2 flows through to the carriage air outlet, obviously the air quantity 5 is enlarged, the air circulation in the vehicle is faster, the air conditioner refrigerating and heating effect is better, the air conditioner air supply resistance is reduced, the carriage space is indirectly increased, and the riding comfort level of passengers is improved.
As shown in fig. 6, in this embodiment, the built-in air duct of the pure electric bus further includes a plurality of air duct joints 7, the air duct joints 7 are in a circular hole shape, one end of each air duct joint 7 is provided with a platform structure 8, the platform structure 8 is provided with a plurality of mounting holes 12, the air duct joints 7 are fixedly connected with the frame 4 through the mounting holes 12, one end of each air duct joint 7, which is far away from the platform structure 8, is in butt joint fit with the air conditioner air outlet 6, and one end of each air duct joint 7, which is far away from the platform structure 8, is in butt joint fit with the air guide duct 3. The air pipe joint 7 is installed on the frame 4 and plays a role in connecting the air guide pipe 3 and the air outlet 6 of the air conditioner.
As shown in fig. 3, in this embodiment, the number of the air duct covers 2 is seven, the number of the air guide pipes 3 is six, the seven air duct covers 2 arranged side by side are fixedly connected with the left frame 4, the enclosed space between the air duct covers 2 and the left frame 4 is used as a left inner cover type air duct 9, wherein three interfaces are respectively provided for two air duct covers 2 located in the middle, and the air guide pipes 3 are correspondingly connected with the interfaces. The air conditioner and the heating air sequentially pass through the air guide pipe 3, the connector, the air duct cover 2 and the air outlet of the carriage, and the seven air duct covers 2 and the frame 4 which are arranged side by side form a closed space, so that the loss of the heating air and the cooling air is avoided.
As shown in fig. 3, in this embodiment, the number of the air duct covers 2 is six, the number of the air guide pipes 3 is seven, the air duct covers 2 are fixedly connected with the right frame 4, the enclosure space of the air duct covers 2 and the right frame 4 is used as a right inner cover type air duct 10, four air duct covers 2 arranged side by side are mounted on the front portion of the frame 4, wherein two air duct covers 2 close to the middle are provided with seven interfaces in total, two air duct covers 2 arranged side by side are mounted on the rear portion of the frame 4, one interface is provided with the air guide pipe 2 close to the middle, and the air guide pipes 3 are correspondingly connected with the interfaces. The air conditioner and the heating air sequentially pass through the air guide pipe 3, the interface, the air duct cover 2 and the carriage air outlet, and the split type arrangement of the right inner cover type air duct 10 can give way to a carriage door.
In this embodiment, the inner wall of the built-in air duct is adhered with heat insulation cotton. Compared with the original state, the whole air duct needs to be stuck with the heat insulation cotton, so that the area for sticking the heat insulation cotton is greatly reduced, and the cost is saved.
As shown in fig. 3, in this embodiment, a baffle 11 is disposed on the side of two air duct covers 2 located at the rear of the frame 4, and the baffle 11, the air duct covers 2, and the frame 4 together enclose a closed space. The baffle 11 is used for ensuring that all air quantity can be transmitted into the built-in air duct as much as possible.
In this embodiment, the material of the duct cover 2 is a steel plate.
Claims (6)
1. The utility model provides a built-in wind channel of pure electric bus which characterized in that: the novel air conditioner comprises a plurality of air duct covers (2) and a plurality of air guide pipes (3) which are all arranged on a roof air duct (1), wherein the air duct covers (2) are arranged side by side and are fixedly connected with a frame (4), the air duct covers (2) and the enclosing space of the frame (4) are built-in air ducts, the built-in air ducts comprise carriage air outlets (5), one ends of the air guide pipes (3) are connected with air conditioner air outlets (6), and the other ends of the air guide pipes (3) are connected with the air duct covers (2).
2. The electric bus built-in air duct according to claim 1, wherein: the utility model provides a pure electric bus built-in wind channel still includes a plurality of air duct joints (7), air duct joints (7) are round hole form, the one end of air duct joints (7) is provided with platform structure (8), a plurality of mounting holes (12) have been seted up to platform structure (8), air duct joints (7) pass through mounting hole (12) with frame (4) fixed connection, air duct joints (7) keep away from the one end of platform structure (8) with air conditioner air outlet (6) butt joint cooperation, air duct joints (7) keep away from the one end of platform structure (8) with guide duct (3) butt joint cooperation.
3. The electric bus built-in air duct according to claim 1, wherein: the number of the air duct covers (2) is seven, the number of the air guide pipes (3) is six, the seven air duct covers (2) are arranged side by side and fixedly connected with the left frame (4), the air duct covers (2) and the left frame (4) enclose a space to serve as a left inner cover type air duct (9), three interfaces are formed in two air duct covers (2) located in the middle, and the air guide pipes (3) are correspondingly connected with the interfaces.
4. A built-in wind tunnel for a pure electric bus according to claim 3, wherein: the number of the air duct covers (2) is six, the number of the air guide pipes (3) is seven, the air duct covers (2) are fixedly connected with the frame (4) on the right side, the enclosing space of the air duct covers (2) and the frame (4) on the right side is used as an inner right cover type air duct (10), the four air duct covers (2) which are arranged side by side are arranged on the front part of the frame (4), seven interfaces are formed in the two air duct covers (2) which are close to the middle, the two air duct covers (2) which are arranged side by side are arranged on the rear part of the frame (4), one interface is formed in the air duct covers (2) which are close to the middle, and the air guide pipes (3) are correspondingly connected with the interfaces.
5. The electric bus built-in air duct according to claim 1, wherein: the inner wall of the built-in air duct is stuck with heat insulation cotton.
6. The electric bus built-in air duct of claim 4, wherein: the side of two air duct covers (2) at the rear part of the frame (4) is provided with a baffle (11), and the baffle (11), the air duct covers (2) and the frame (4) are enclosed together to form a closed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925859.4U CN220390926U (en) | 2023-07-21 | 2023-07-21 | Built-in air duct of pure electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925859.4U CN220390926U (en) | 2023-07-21 | 2023-07-21 | Built-in air duct of pure electric bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390926U true CN220390926U (en) | 2024-01-26 |
Family
ID=89610215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925859.4U Active CN220390926U (en) | 2023-07-21 | 2023-07-21 | Built-in air duct of pure electric bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390926U (en) |
-
2023
- 2023-07-21 CN CN202321925859.4U patent/CN220390926U/en active Active
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