JP2001150947A - Simplified air conditioner for moving vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve a problem that a regular moving vehicle equipped with a cabin to provide an air conditioner is increased in its body size and causes a high manufacturing cost not suitable for a lightweight and small-sized moving vehicle of a popular type, and a problem that the air conditioner gets useless by causing conditioned air to flow away with wind affected by the wind in a periphery of an operation seat when equipped onto a moving vehicle provided no cabin. SOLUTION: This invention provides a following means to solve the problems hereinbefore. At least three diffusing ports 4, 4', 4" are provided to be connected to an air duct 3 communicated with the air conditioner 2 in the moving vehicle 1. The ports 4, 4', 4" are arranged in the central position and in both left and right sides thereof in a backside of the operation seat 6 equipped on a body 5 to diffuse the conditioned air (hot.cold air) toward an operator on the seat 6, in this simplified air conditioner for the moving vehicle of the present invention.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simplified air conditioner for a mobile vehicle, and more particularly, to an agricultural machine, a civil engineering machine,
Belongs to the technical field of construction machinery.

[0002]

2. Description of the Related Art Conventionally, moving vehicles such as agricultural work machines, civil engineering works, and construction work machines are equipped with a cabin on which a pilot sits on a vehicle body. The configuration has been devised to raise The air conditioner is installed on the ceiling of the cabin, and a grill that blows air (heat / cold air) from the air conditioner into the cabin room is opened above the pilot's head. The drain hose of the drainage generated by condensing the water inside is constructed by piping from the ceiling to the rear of the cabin.

[0003]

The above-mentioned conventional structure is a full-scale cabin-type mobile vehicle equipped with an air conditioner, and the cabin room is isolated from the outside to maintain a comfortable temperature. Leaning can improve work efficiency.
However, this conventional type inevitably has a problem that the traveling body becomes large, the manufacturing cost is increased, and it is not suitable for a light-weight, small-size and widespread mobile vehicle. Furthermore, when air-conditioning equipment is installed in a mobile vehicle that does not have a cabin, it is affected by the wind around the cockpit and the adjusted air at the angle is swept away by the wind, causing a problem that it is wasted. It is demanded to arrange the outlet at a position that is hardly affected by the air conditioner to enhance the air conditioning effect.

[0004]

The present invention takes the following technical means in order to solve the above-mentioned conventional problems. That is, in the mobile vehicle 1, at least three air outlets 4, 4 ′, 4 ″ are connected and provided to the air duct 3 communicating with the air conditioner 2, and the air outlets 4, 4 ′,
4 "is a movement which is arranged behind the cockpit 6 mounted on the vehicle body 5, at the center position and on the left and right sides, respectively, and blows out regulated air (heat / cold air) to the operator on the cockpit. A simple air conditioner for vehicles.

[0005]

Since the present invention is constructed as described above, the air (heat / cold air) adjusted by the air conditioner by solving the problem of the conventional type can be discharged above the control seat without being affected by the wind as much as possible. Can be sent. In addition, the present invention can provide a light-weight, small-sized (spread-type), and simple air-conditioning device whose manufacturing cost is reduced as compared with the conventional type.

[0006]

Embodiments of the present invention will be described below. First, as shown in FIG. 2, the control seat 6 is provided on the vehicle body 5 of the combine 1 (moving vehicle) at a position where a forward view can be confirmed, and an operation panel and an operation lever are arranged in a concentrated manner. I have. 7 denotes a sun visor.

The air conditioner 2 is provided with an air conveyor 8.
On the (mounting machine base), the main parts of a cooler device part 9, a heater device part 10, and a blower 11 are mounted and provided, respectively. As shown in FIGS. 4 and 5, a blowout frame 12 is provided on the front side. It is configured to be freely attached and detached. In the air conditioner 2, the wind generated by the rear blower 11 blows out the adjusted air adjusted by the controlled cooler unit 9 and the heater unit 10 to the front side. The air outlet 12 blows out from the outlet 4 through the air duct 3.

The gas pipe 13 attached to the air conditioner 2
The hot water pipe 14 is piped downward from the air conveyor 8, the gas pipe 13 is connected to the condenser, the hot water pipe 14 is connected to the engine side, the former is used for cooling, and the latter is used for heating. Configuration.

As shown in FIG. 3, the air conditioner box 13 (the box-shaped cover of the air conditioner 2) is formed so as to cover the upper surface and the side portions (periphery) to constitute the air conditioner device 2. Each of the equipment parts 9, 10, 11 is covered and covered, and the lower part is extended to the position of the above-mentioned air-conveyor 8, and is detachably attached.

As shown in FIG. 3, the air conditioner 2 configured as described above has a shock absorber in which an air conveyor 8 is mounted on a mounting stay 15 on a vehicle body 5 with a plurality of mounting rubbers 16 interposed therebetween. It has a configuration with functions. Further, as shown in FIG. 3, the air conveyor 8 has both side ends 8a,
8b is bent downward to provide a rubber seal 1 with a cushion.
7 to provide a horizontal state as much as possible.

As described above, since the air conditioner 2 is mounted on the vehicle body 5 with a configuration having a buffer function, the air conditioner 2 exhibits less vibration, smoothly moves the refrigerant and hot water, and exerts the air conditioner function without being impaired. be able to. The air conditioner 2 configured as described above is mounted behind the control seat 6 of the combine 1 as shown in FIG.

As shown in FIG. 1, the outlets 4, 4 ′ and 4 ″ open the central outlet 4 in the central outlet frame 12, and the left and right air ducts communicate with the upper part of the outlet frame 12. 3 are extended to both left and right sides, and left and right outlets 4 ′ and 4 ″ are opened and provided at respective ends. And
The central outlet 4 is disposed at a position where the adjusted air is blown from behind to the operator seated on the control seat 6. The left outlet 4 ′ and the right outlet 4 ″ are connected to the operating
The adjustment air is blown out from both left and right sides at the rear side of the heater.

The left outlet 4 'and the right outlet 4 "
As shown in FIG. 1, the blow-out direction can be adjusted by connecting to the tip of the air duct 3 by a rotation adjusting joint 18. Therefore, the left outlet 4 'and the right outlet 4 "are connected when the operator stands and continues to work.
It can be adjusted in advance upward.

Next, two embodiments of the operation switches 20 and 21 will be described. First, operation switch 2
In the embodiment shown in FIGS. 6 and 7, one of the switches 0 and 21 is an air volume adjustment switch 20, and the other is an operation switch 21.
In addition, it is configured as a dial type which is installed and rotated. As shown in FIGS. 6 and 7, the air volume adjustment switch 20 and the operation changeover switch 21 are configured by forming a switch chamber 22 by recessing the front side of the air conditioner box 13, and forming a switch chamber 22 therein. . And the switch room 22
The cover 2 is attached to the outside of the seal 23 attached to the outer periphery.
4 to open and close. The opening / closing lid 24
Is configured to always maintain the automatic closing state by applying pressure to the closing side.

Next, the operation switches 20 and 21 are
In another embodiment shown in FIG. 9 and FIG.
The air conditioner 2 is disposed below the air conditioner 2 so that the air conditioner 2 itself has a waterproof structure that is not exposed to rain from above. And
8 and 9, the operation switches 20 and 21 have a structure in which an eave-shaped waterproof wall 25 is formed so as to protrude from the upper side to the left and right sides to have a waterproof function.

The operation switch 20 configured as described above,
As shown in FIGS. 6 and 8, one of the air flow rate adjustment switches 20 is capable of switching and adjusting from a cut-off position to a maximum air flow rate step by step, and the other is an operation changeover switch 21.
Has a configuration in which three switching operations of ventilation, cooling, and heating can be performed.

Next, as shown in FIG. 5, and further FIGS. 8 and 9, the outside air intake port 26 is provided at a position below the air conditioner 2 and near the blower 11, and a filter is provided inside thereof. 27. The air conditioner 2 configured as described above is provided so as to be connected to a control mechanism that is an accessory device, is operated according to preset setting conditions, and can blow out regulated air.

Next, the operation will be described. First, in the combine operation, as shown in FIG. 2, the operator sits on the cockpit 6 to start the engine and prepares for the harvesting and threshing work. At the same time, the operator operates the operation switch (the air volume adjustment switch 20). The user operates the operation changeover switch 21) to set the condition of the air conditioner 2 and starts the operation. Then, the air conditioner 2 starts the air conditioning operation based on the equipped control mechanism, and uses the chlorofluorocarbon gas and the hot water circulated through the gas pipe 13 and the hot water pipe 14 which are piped to separate the air by cooling and heating. It begins to adjust.

As described above, the air conditioner 2 sends the air (heat / cold air) adjusted based on the set conditions to the blower 11.
Forcibly, and blown out from the blowout frame 12 into the blower duct 3, and further, blowout ports 4, 4 ', 4 "
Will blow out to the operator. At this time, the central outlet 4 in the central outlet frame 12 is
The left and right outlets 4 'and 4 "blow air from both the left and right sides behind the operator to provide air conditioning.

In this way, a simple type of air-conditioning operation is performed in the vicinity of the upper part of the control seat 4 so that the regulated air of the set temperature flows out and wraps around the upper body of the operator. -7 protects the operator by blocking direct rays of light, and furthermore, prevents the conditioned air blown out from escaping upward as described above, thereby enhancing the air conditioning effect.

During such work, even if wind is generated around the control seat 6, the air conditioner 2 adjusts from the central outlet 4 and the left outlet 4 'and the right outlet 4 ". Since air is blown out, it is hardly affected by wind and can be blown out properly to the operator side.
Is behind the operator, so that it is less affected by wind blowing from the front side, and the air conditioning can be effectively performed.

As shown in FIG. 3, the air conditioner 2 has a cushioning function in which a plurality of mounting rubbers 16 are interposed on the mounting stay 15 on the vehicle body 5 and the air conveyor 8 is mounted. In addition, since both ends 8a and 8b of the air conveyor 8 are bent downward and supported by the rubber seal 17 with cushion, the horizontal state can be secured because the vibration is small and the horizontal state can be secured. As a result, the movement of the refrigerant and the hot water can be smoothly performed and the air conditioning function can be exhibited without impairing it.

Further, in the case of the embodiment shown in FIGS. 6 and 7, the operation switches 20 and 21 (the air volume adjustment switch 20 and the operation changeover switch 21) form a switch chamber 22 recessed in front of the air conditioner box 13. Since the seal 23 and the opening / closing lid 24 are provided on the outer peripheral edge, there is almost no penetration of rain and dew, and the waterproof effect can be enhanced.
In the embodiment shown in FIGS. 8 and 9, the operation switches 20 and 21 are disposed on the lower side of the air conditioner 2 so that the air conditioner 2 itself is not exposed to rain and dew from the upper side as shown in the drawings. The eaves-shaped waterproof wall 25 is formed so as to protrude from the upper side to the left and right sides, so that it has a simple structure, has a high waterproof effect, and can be operated safely even in light rain.

The outside air inlet 26 is provided below the air conditioner 2 and at a position close to the blower 11, as in the embodiments shown in FIGS. 4 and 5, and also in FIGS. Since the filter 27 is provided inside the filter, there is an advantage that air in a place with relatively little dust can be sucked and used for air conditioning.

As described above, the operator can protect the harvesting and threshing work relatively easily, even in the hot summer season, and conversely, in the cold autumn season by means of the simple air-conditioning equipment 2 which sends the regulated air to protect the harvester. Can do it.

[Brief description of the drawings]

FIG. 1 is a front view of an embodiment of the present invention.

FIG. 2 is a side view of one embodiment of the present invention.

FIG. 3 is a front view of one embodiment of the present invention.

FIG. 4 is a plan view of an embodiment of the present invention.

FIG. 5 is a side view of an embodiment of the present invention.

FIG. 6 is a front view of one embodiment of the present invention.

FIG. 7 is a cut-away plan view of one embodiment of the present invention.

FIG. 8 is a front view of an embodiment of the present invention.

FIG. 9 is a side view, partially broken away, of an embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Moving vehicle 2 Air-conditioning equipment 3 Blast duct 4, 4 ', 4 "outlet 5 Body 6 Steering seat 7 Sun visor 8 Air conveyor 9 Cooler equipment part 10 Heater equipment part.

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Takashi Ochi 1 Toyama-cho, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. Engineering Department F-term (reference) 2B076 AA06 CD08

Claims (1)

[Claims] 1. A mobile vehicle, wherein at least three air outlets are connected to an air duct connected to an air conditioner, and provided.
The air outlet is disposed behind the control seat mounted on the vehicle body, at a central position and at both left and right sides thereof, and is configured to blow out regulated air (heat / cold air) to an operator on the control seat. Simple air conditioner.