CN209224883U - The rear-mounted air-conditioning duct structure of construction-vehicle cab - Google Patents
The rear-mounted air-conditioning duct structure of construction-vehicle cab Download PDFInfo
- Publication number
- CN209224883U CN209224883U CN201821770267.9U CN201821770267U CN209224883U CN 209224883 U CN209224883 U CN 209224883U CN 201821770267 U CN201821770267 U CN 201821770267U CN 209224883 U CN209224883 U CN 209224883U
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- China
- Prior art keywords
- air
- conditioner
- drainage hood
- chair type
- construction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a kind of rear-mounted air-conditioning duct structures of construction-vehicle cab, including drainage hood (5), the shell rear panel of chair type internal machine of air-conditioner (2) is provided with rear blowing mouth, the rear of chair type internal machine of air-conditioner is arranged in drainage hood vertical direction, drainage hood is the shroud-like structure with hollow air duct, the bottom end forward fold of drainage hood and with the shell rear panel of chair type internal machine of air-conditioner is closed is fixedly connected, and the hollow air duct of drainage hood is connected to the rear blowing mouth of chair type internal machine of air-conditioner, the top of drainage hood is equipped with the fluid dividing cover that connection is penetrated through with it, the up-draught mouth (7) for the setting that is open straight up is equipped with relative to the horizontally disposed fluid dividing cover of drainage hood bilateral symmetry.The rear-mounted air-conditioning duct structure of this construction-vehicle cab can betterment works vehicle cab inner air circulation environment, improve chair type air conditioner refrigeration effect, the chair type air conditioner especially suitable for construction-vehicle cab.
Description
Technical field
It is specifically a kind of suitable for construction-vehicle cab the utility model relates to a kind of driver's cabin air-conditioning duct structure
Rear-mounted air-conditioning duct structure, belongs to engineering truck air-conditioning technical field.
Background technique
The engineering trucks such as loading machine, road roller are convenient for the visual field of driver's accurate observation construction environment, guarantee driver
Range, usual driver's cabin setting position is higher, transparency area is larger, and it is larger that higher center of gravity will cause cab vibration, and big
The glass structure of area causes the solar radiant heat being subject to more, therefore to improve the comfort level of driver, current engineering truck
Automotive air-conditioning system is configured on.
The air conditioner being currently installed in construction-vehicle cab usually has the structures shape such as vertical type, air duct type, chair type
Formula, since the usual space structure of construction-vehicle cab is compact, the air conditioner in construction-vehicle cab is usually to use
Air-conditioning internal machine is mounted on the chair type air conditioner structure on the bottom plate of driving cab immediately below seat.Since driver seat installation is present
The top of chair form internal machine of air-conditioner, thus the blowing mouth direction of chair type air conditioner be usually to the left and right two sides and front or after
Side, since airflow circulating is the mode that hot gas floats, cold air sinks, the limited operating range of chair type air-conditioning is concentrated present
Chair lower half, the Efficient Cycle, air conditioner refrigeration effect for being unable to satisfy integrated air in driver's cabin are bad；If engine, change
The heat transfer of bottom plate of driving cab in the case where under-cab and bottom plate of driving cab are not provided with thermal insulation layer is arranged in the components such as square device
Amount of heat can be distributed, to further decrease the refrigeration effect of chair type air conditioner.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of rear-mounted air-conditioning duct structure of construction-vehicle cab, it can
The refrigeration effect that betterment works vehicle cab inner air recycles environment, improves chair type air conditioner, especially suitable for engineering
The chair type air conditioner of vehicle cab.
To achieve the above object, the rear-mounted air-conditioning duct structure of this construction-vehicle cab includes drainage hood, and chair type is empty
Machine in device is adjusted to be fixedly mounted on bottom plate of driving cab, driver seat is fixedly mounted on the outer casing upper cover plate of chair type internal machine of air-conditioner
On, it is provided with air inlet on the shell front panel of chair type internal machine of air-conditioner, is provided with rear blowing mouth, the shell left side on shell rear panel
Side-blown air port is had in plate and shell right panel；
The rear of chair type internal machine of air-conditioner is arranged in the drainage hood vertical direction, and drainage hood is that have hollow air duct
Shroud-like structure, the bottom end forward fold of drainage hood and with the shell rear panel of chair type internal machine of air-conditioner it is closed be fixedly connected,
And the hollow air duct of drainage hood is connected to the rear blowing mouth of chair type internal machine of air-conditioner, the top of drainage hood is equipped with and its company of perforation
The fluid dividing cover connect is equipped with the up-draught for the setting that is open straight up relative to the horizontally disposed fluid dividing cover of drainage hood bilateral symmetry
Mouthful.
As further improvement of the utility model scheme, the preceding blowing mouth being arranged to open front is additionally provided on fluid dividing cover.
As further improvement of the utility model scheme, the length dimension of fluid dividing cover in the lateral direction is greater than driver's seat
Chair width dimensions in the lateral direction and preceding blowing mouth is symmetrical set on the both sides of fluid dividing cover.
As further improvement of the utility model scheme, being equipped on up-draught mouth, preceding blowing mouth and side-blown air port can
The blinds deflector structure of opening and closing.
As further improvement of the utility model scheme, the height dimension on the top of drainage hood to bottom plate of driving cab is at least
Greater than driver seat upper seat surface to bottom plate of driving cab height dimension.
Compared with prior art, the rear-mounted air-conditioning duct structure of this construction-vehicle cab due to be equipped with drainage hood,
Hot-air is sucked from the air inlet on shell front panel when chair type internal machine of air-conditioner works, hot-air passes through chair type air conditioner
Cooling is that cold air is blown out from rear blowing mouth and side-blown air port after evaporator inside interior machine, the cold air that blowing mouth is blown out after
Fluid dividing cover is gone upward to along the hollow air duct of the drainage hood at driver seat rear and is blown out upwards from up-draught mouth indoor to driving
Top wind field is adjusted, and front and back in driver's cabin can be made to be upwardly formed from top to bottom, from airflow circulating wind field front to back；
Due to being equipped with preceding blowing mouth, may be implemented to adjust the indoor middle part wind field of driving；And retaining side-blown air port can make through side
Blowing mouth blows out the lower part wind field that cold air forms driver's cabin；Realization betterment works vehicle cab inner air circulation environment,
Improve the refrigeration effect of chair type air conditioner, the chair type air conditioner especially suitable for construction-vehicle cab.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram that the utility model is mounted in construction-vehicle cab；
Fig. 2 is the installation three dimensional structure diagram of the utility model drainage hood Yu chair type internal machine of air-conditioner；
Fig. 3 is the three dimensional structure diagram of the utility model drainage hood.
In figure: 1, bottom plate of driving cab, 2, chair type internal machine of air-conditioner, 3, outer casing upper cover plate, 4, driver seat, 5, drainage
Cover, 6, bolt, 7, up-draught mouth, 8, preceding blowing mouth, 9, side-blown air port.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figure 1, the rear-mounted air-conditioning duct structure of this construction-vehicle cab includes drainage hood 5, chair type air conditioner
Interior machine 2 is fixedly mounted on bottom plate of driving cab 1, and driver seat 4 is fixedly mounted on the outer casing upper cover plate of chair type internal machine of air-conditioner 2
On 3, air inlet is provided on the shell front panel of chair type internal machine of air-conditioner 2, shell rear panel is provided with rear blowing mouth, the shell left side
Side-blown air port 9 is had on plate and shell right panel.
As shown in Figure 2 and Figure 3, the rear of chair type internal machine of air-conditioner 2 is arranged in 5 vertical direction of drainage hood, drainage
Cover 5 is the shroud-like structure with hollow air duct, the bottom end forward fold of drainage hood 5 and the shell with chair type internal machine of air-conditioner 2
Rear panel is fixedly connected and the rear blowing mouth in the hollow air duct of drainage hood 5 and chair type internal machine of air-conditioner 2 by the way that bolt 6 is closed
Connection, the top of drainage hood 5 are equipped with the fluid dividing cover that connection is penetrated through with it, relative to 5 horizontally disposed point of bilateral symmetry of drainage hood
Stream cover is equipped with the up-draught mouth 7 for the setting that is open straight up.
The rear-mounted air-conditioning duct structure of this construction-vehicle cab when in use, chair type internal machine of air-conditioner 2 work when from
Air inlet on shell front panel sucks hot-air, and hot-air cools down after the evaporator inside chair type internal machine of air-conditioner 2
It is blown out for cold air from rear blowing mouth and side-blown air port 9, drainage of the cold air that blowing mouth is blown out after along 4 rear of driver seat
The hollow air duct of cover 5 goes upward to fluid dividing cover and blowout is adjusted to indoor top wind field is driven upwards from up-draught mouth 7,
Make front and back in driver's cabin be upwardly formed from top to bottom, from airflow circulating wind field front to back, blow out cold air through side-blown air port 9
The lower part wind field of driver's cabin is formed, betterment works vehicle cab inner air circulation environment is realized, improves chair type air conditioner
Refrigeration effect.
Indoor middle part wind field is driven in order to realize to adjust, as further improvement of the utility model scheme, fluid dividing cover
On be additionally provided with to open front be arranged preceding blowing mouth 8.
In order to realize up-draught mouth 7 and the better wind field regulating effect of preceding blowing mouth 8 and avoid driver seat 4 to fore blow
The blowing in air port 8 is interfered, and as further improvement of the utility model scheme, the length dimension of fluid dividing cover in the lateral direction is big
In the width dimensions in the lateral direction of driver seat 4 and preceding blowing mouth 8 is symmetrical set on the both sides of fluid dividing cover.That is,
The cold air that premenstrual blowing mouth 8 is blown out is blown out, in the left and right sides of driver seat 4 without blowing on the back of driver seat 4,
And then it avoids driver seat 4 and the blowing of preceding blowing mouth 8 is interfered.
In order to realize better wind field regulating effect, as further improvement of the utility model scheme, the top of drainage hood 5
Hold to bottom plate of driving cab 1 height dimension at least more than driver seat 4 upper seat surface to bottom plate of driving cab 1 height gauge
It is very little.
In order to realize better wind field regulating effect, as further improvement of the utility model scheme, up-draught mouth 7,
Blinds deflector structure able to turn on or off is equipped on preceding blowing mouth 8 and side-blown air port 9.
Claims (5)
1. a kind of rear-mounted air-conditioning duct structure of construction-vehicle cab, chair type internal machine of air-conditioner (2) are fixedly mounted on driving
On room bottom plate (1), driver seat (4) is fixedly mounted on the outer casing upper cover plate (3) of chair type internal machine of air-conditioner (2), chair type
It is provided on the shell front panel of internal machine of air-conditioner (2) in air inlet, shell left panel and shell right panel and has cross air blasting
Mouth (9)；It is characterized in that,
The rear panel of the chair type internal machine of air-conditioner (2) is provided with rear blowing mouth；
The rear-mounted air-conditioning duct structure of construction-vehicle cab further includes drainage hood (5), and the setting of drainage hood (5) vertical direction is present
The rear of chair form internal machine of air-conditioner (2), drainage hood (5) are the shroud-like structures with hollow air duct, and the bottom end of drainage hood (5) is forward
Bend and with the shell rear panel of chair type internal machine of air-conditioner (2) is closed is fixedly connected and the hollow air duct of drainage hood (5) and seat
The rear blowing mouth of chair form internal machine of air-conditioner (2) is connected to, and the top of drainage hood (5) is equipped with the fluid dividing cover that connection is penetrated through with it, relatively
The up-draught mouth (7) for the setting that is open straight up is equipped in the symmetrical horizontally disposed fluid dividing cover of drainage hood (5).
2. the rear-mounted air-conditioning duct structure of construction-vehicle cab according to claim 1, which is characterized in that on fluid dividing cover
It is additionally provided with the preceding blowing mouth (8) being arranged to open front.
3. the rear-mounted air-conditioning duct structure of construction-vehicle cab according to claim 2, which is characterized in that fluid dividing cover exists
Length dimension on left and right directions is greater than driver seat (4) width dimensions in the lateral direction and preceding blowing mouth (8) left and right pair
Title is arranged on the both sides of fluid dividing cover.
4. the rear-mounted air-conditioning duct structure of construction-vehicle cab according to claim 2, which is characterized in that up-draught mouth
(7), blinds deflector structure able to turn on or off is equipped on preceding blowing mouth (8) and side-blown air port (9).
5. special according to claim 1 to the rear-mounted air-conditioning duct structure of construction-vehicle cab described in 4 any claims
Sign is, the height dimension on the top of drainage hood (5) to bottom plate of driving cab (1) is at least more than table on the seat of driver seat (4)
The height dimension of face to bottom plate of driving cab (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770267.9U CN209224883U (en) | 2018-10-30 | 2018-10-30 | The rear-mounted air-conditioning duct structure of construction-vehicle cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770267.9U CN209224883U (en) | 2018-10-30 | 2018-10-30 | The rear-mounted air-conditioning duct structure of construction-vehicle cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209224883U true CN209224883U (en) | 2019-08-09 |
Family
ID=67501234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770267.9U Expired - Fee Related CN209224883U (en) | 2018-10-30 | 2018-10-30 | The rear-mounted air-conditioning duct structure of construction-vehicle cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209224883U (en) |
-
2018
- 2018-10-30 CN CN201821770267.9U patent/CN209224883U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |