JP2004231117A - Meter panel of tractor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make a meter panel of a farm tractor display information necessary for work to enable an accurate driving operation with superior operability. <P>SOLUTION: According to the configuration of the tractor meter panel, a tachometer 2 is arranged at the center of the horizontally elongated meter panel 1. On one lateral side of the tachometer 2, a work display monitor lamp 3 is arranged. On the other lateral side of the tachometer, an LCD monitor 4 and a traveling display monitor lamp 5 for displaying a traveling pattern are arranged on the upper and lower sides, respectively. With the work display monitor lamp 3 on one lateral side and the LCD monitor 4 and traveling display monitor lamp 5 on the other lateral side for display, the meter panel 1 makes it possible to identify and recognize a traveling pattern and work pattern of a tractor body accurately and functionally, enables safe and comfortable work, thereby eliminates the problem that a conventional farm tractor is inconvenient in display functions or the like because it is not used only for simple traveling work, but also used for traveling work to the ground, with a work machine mounted on the rear of the tractor body or other place. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a tractor meter panel for agricultural use.
[0002]
[Prior art]
A tachometer is arranged at the center of the meter panel, and a display monitor lamp for displaying a running mode such as 2WD or 4WD is arranged along the outer periphery.
[0003]
[Problems to be solved by the invention]
Agricultural tractors are not limited to a simple traveling mode, and work on the ground is performed by attaching a work machine to a rear portion of the vehicle body or the like. In view of this, a display required at the time of this work is also performed, and a driving operation that is accurate and operable is performed.
[0004]
[Means for Solving the Problems]
According to the first aspect of the present invention, a tachometer 2 is provided at a central portion of a horizontally long meter panel 1, and a work display monitor lamp 3 required at the time of work is disposed at one of left and right sides of the tachometer 2; A liquid crystal display monitor 4 and a travel display monitor lamp 5 for displaying a travel mode are vertically arranged in a portion of the tractor. The meter panel 1 provided on the front side of the steering handle on the dashboard of the tractor is formed in a horizontally long shape, and a tachometer 2 is provided substantially at the center of the meter panel 1 in the lateral width direction, so that the meter panel 1 can be used for work traveling and the like. The engine speed is displayed. On either one of the left and right sides of the tachometer 2, work display monitor lamps 3 for work required during work are collectively arranged. The work display monitor lamp 3 includes, for example, an IQ accelerator which is turned on when the engine rotation is controlled to perform a strong or weak operation as required, or an inner wheel by steering a steering handle to a certain angle or more. Auto-brake that lights up when the rear wheels are braked, auto-lift that lights up when the work equipment rises, or full-turn, rotary tilling device that lights up when the front wheels rotate approximately twice as fast as the rear wheels There is a monitor lamp of each display such as a load auto that raises and lowers the cultivated soil depending on the amount of cultivated soil, and a backup that raises the work machine when the vehicle is traveling backward. On the other side of the tachometer 2, a liquid crystal display monitor 4 and a travel display monitor lamp 5 are collectively arranged. Among them, the travel display monitor lamp 5 for displaying the travel mode of the tractor body itself includes, for example, 2WD that displays the driving mode by driving only the rear wheels, 4WD that drives by driving the rear wheels and the front wheels, full-turn operation that indicates that the front wheels rotate faster than the rear wheels, or parking There are monitor lights such as brakes.
[0005]
According to a second aspect of the present invention, a tachometer 2 is provided at a central portion of a horizontally long meter panel 1, and a work display monitor lamp 3 required at the time of work is arranged at one of left and right sides of the tachometer 2. A liquid crystal display monitor 4 and a warning display monitor lamp 6 for displaying a warning are vertically arranged in the unit, so that the tractor has a meter panel configuration. The meter panel 1 is provided with a tachometer 2 at the center in the lateral width thereof, and displays the rotation of the engine during work and the like. On one of the left and right sides of the tachometer 2, work display monitor lamps 3 for displaying work required for work are collectively arranged. On the other side of the tachometer 2, a liquid crystal display monitor 4 and a warning display monitor lamp 6 are collectively arranged, and the state displayed by the warning display monitor lamp 6 is concretely displayed on the nearby liquid crystal display monitor 4. It can be displayed and confirmed.
[0006]
【The invention's effect】
According to the first aspect of the present invention, the meter panel 1 is provided with a work display monitor lamp 3 for displaying a work form required for work at the left and right sides with the tachometer 2 at the center as a boundary. On the other side, a liquid crystal display monitor 4 and a travel display monitor lamp 5 for displaying the travel mode are arranged and displayed, so that it is necessary to determine and confirm the travel mode of the tractor body itself and the work mode. It can be performed accurately for each function, and safe and comfortable work can be performed.
[0007]
According to the second aspect of the present invention, a work display monitor lamp 3 is disposed on one left and right side with the tachometer 2 at the center of the meter panel 1 as a boundary to display necessary items at the time of work, and the other side. Since the liquid crystal display monitor 4 and the warning display monitor lamp 6 are arranged and displayed, the tractor operation mode and the warning can be determined and confirmed for each function, and an accurate operation can be performed. The state displayed by the lamp 6 is more specifically displayed on the nearby liquid crystal display monitor 4 in a more detailed manner, thereby facilitating quick response.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
An embodiment of the present invention will be described with reference to the drawings. First, in FIGS. 1 and 2, a tractor body 7 has an engine room 9 provided under a front hood 8, and an engine 10 is mounted thereon. A clutch housing 11, a transmission case 12, and a The rear axle housing 13 and the like are connected. A front axle bracket 14 is provided below the engine room 9, and is supported by a front axle housing 15 so that a front wheel 16 is provided so as to be able to transmit. Rear wheels 17 are mounted on the left and right ends of the rear axle housing 13 so that the front and rear wheels 18 and 17 can be driven by the transmission from the engine 10 to travel. A dashboard 18 and a steering post 19 are provided above the clutch housing 11 on the rear side of the hood 8, the meter panel 1 is provided on the dashboard 18, and a steering handle 20 is provided on the steering post 19. A driver's seat 22 is provided between the left and right fenders 21 on the rear part of the vehicle body 7. At the rear end of the vehicle body 7, a lift link, a lift arm 23 and the like, which can be connected to and lift a work machine such as a rotary tilling device, are provided, and a PTO shaft 24 for transmitting the work machine is provided. Reference numeral 25 denotes a gate-shaped safety frame formed on the rear side of the driver's seat 22. The safety frame 25 is attached to the rear end of the vehicle body 7 over the upper end of a rear side frame 26 integrated therewith.
[0009]
The meter panel 1 is provided with a tachometer 2 at a central portion thereof which is long in the lateral direction, and a work display monitor lamp 3 for displaying necessary items at the time of work is arranged on the left side of the tachometer 2 and on the right side. A display is provided as a horizontally long liquid crystal monitor 4 in the upper and lower middle sections, a caution mark lamp 27 and a brake non-connection monitor lamp 28 are arranged above this, and a traveling display monitor lamp 5 is arranged below it. Reference numerals 29 and 30 denote left and right direction indicating mark lamps, which are arranged above the tachometer 2.
[0010]
Here, the tachometer 2 displays the number of revolutions of the crankshaft of the engine 10. In addition, it is arranged in a position form that is hardly shadowed by the steering post 19. Next, as the work display monitor lamp 3, the oil passage pressure lamp 31, IQ accelerator lamp 32, full turn lamp 33, auto lift lamp 34, auto brake lamp 35, up stop lamp 36, backup lamp 37, load auto lamp 38, An ascending ramp 39, a PTO axis rotating ramp 40, and the like are arranged. Each of these lamps is turned on automatically when: The oil passage pressure lamp 31 is turned on when the pressure in the lubricating oil passage in the engine 10 drops below a certain level. The IQ accelerator lamp 32 is turned on when the rotation of the engine 10 is controlled as required and the operation is performed strongly. The full turn lamp 33 is turned on when the front wheel 16 rotates at a speed approximately twice that of the rear wheel 17 by steering the steering handle 20 to a certain angle or more. The auto lift lamp 34 is turned on when the working machine is raised by the turning operation of the handle 20 at a certain angle or more. The auto-brake lamp 35 is lit when the rear wheel 17 on the inner wheel side is braked by a turning operation of the steering wheel 20 at a certain angle or more. The up-stop lamp 36 is turned on when the work implement rises, the PTO shaft 24 automatically stops. The backup lamp 37 is lit when the work implement rises with the main transmission or the reverser in the reverse position. The load auto lamp 38 raises the tilling device when the amount of cultivated soil is large, but lowers and lights it when the amount of cultivated soil is small, depending on the leveling angle of the rear cover of the rotary tilling device. The ascending lamp 39 is turned on when the work implement rises by automatic control. The PTO rotation lamp 40 lights when the PTO shaft 24 is rotating.
[0011]
Next, the traveling display monitor lamp 5 includes a parking lamp 41, a full turn operation lamp 42, a 4WD lamp 43, a 2WD lamp 44, a glow lamp 45, and the like. The brake non-connection lamp 28 can connect the left and right brake petals to each other in order to simultaneously apply the brakes to the left and right rear wheels 17, but when the respective brake petals are not connected, they are turned on separately. Light up. In addition, since these brake petals, parking brake levers and the like are arranged on the right side of the center of the driver's seat 22, the brake non-connection lamp 28 and the parking lamp 41 are also arranged on the right side to match the sense of identification. . The caution mark lamp 27 is used to cause the liquid crystal monitor 4 to display the content of the lighting by lighting the caution mark lamp 27. The caution mark lamp 27 and the traveling display monitor lamp 5 are brought close to each other along the top and bottom of the liquid crystal display monitor 4. Arrangement to facilitate confirmation of relevance.
[0012]
Next, the difference from the above example mainly based on FIGS. 3 to 6 is that an attention lamp 41 for calling attention is provided at the upper part of the liquid crystal display monitor 4 and the lower part is associated with the content of the trouble. A warning display monitor lamp 6 including pictogram (warning) lamps 42 to 46 is arranged. When a trouble occurs, the caution lamp 41 and the pictogram lamps 42 to 46 are turned on, and the trouble content, a corresponding guide, and the like are displayed on the liquid crystal monitor 4. By providing the caution lamp 41 in the vicinity of the liquid crystal monitor 4 as described above, it is easy to call attention, and the contents of the trouble are grasped by the warning by the text and the warning display monitor lamp 6, and the response is facilitated. The warning display monitor lamp 6 includes a cooling water temperature lamp 42, a lubricating oil lamp 43, a charging lamp 44, a (blank lamp) 45, a fuel lamp 46, and a cooling water heating lamp 47.
[0013]
Here, the upper lamps 41 and 47 replace the lamps 27 and 28 of the previous example (FIG. 1), and the lower lamps 42 to 46 replace the lamps 41 to 45. Can be configured so that the display can be switched by a switching operation of a display switching switch or the like.
[0014]
In such a meter panel 1, at the time of the normal display A on the liquid crystal display monitor 4, the shift position, the number of rotations of the PTO shaft, the fuel amount, the coolant temperature, and the like are displayed as shown in FIG. Here, when a trouble occurs, for example, the caution lamp 41 and the charging lamp 44 blink, and the liquid crystal display monitor 4 is switched to the warning display B of “Charge” to indicate that the battery is weak. .
[0015]
When the fuel level becomes low, the caution lamp 41 is lit and the fuel lamp 42 flashes as shown in FIG. 4, and the liquid crystal display monitor 4 displays the normal display A and " And replenish the warning display C. By displaying the normal display A on the liquid crystal display monitor 4 in this way, the fuel amount can be accurately confirmed, and the fuel can be supplied while the fuel amount is being monitored at the time of refueling.
[0016]
Next, when a plurality of troubles occur at the same time as shown in FIG. 5, for example, the fuel lamp 42 blinks, the warning display C of "Please refuel" on the liquid crystal display monitor 4, and the cooling water temperature lamp 46 blink. Then, the warning display D of "Check the cooling water" is repeatedly displayed on the monitor 4 every 0.7 seconds. When there are three or more troubles, blinking and display are sequentially repeated.
[0017]
When a trouble occurs, the caution lamp 41 is turned on, and one of the warning display monitor lamps 46 is turned on, and a warning display D is displayed on the liquid crystal display monitor 4, a display changeover switch (not shown). When is pressed, the warning display D on the liquid crystal display monitor 4 is switched to the normal display A while the lamps 41 and 46 remain lit (FIG. 6).
[0018]
Next, a point different from the above example mainly based on FIGS. 7 and 8 is that a seat bracket 49 is provided on a connecting shaft 48 over the rear side frame 26 at the left and right bases of the safety frame 25 so as to be able to move up and down. The driver's seat 22 and a seat back 50 that can be seated are integrally provided on the seat bracket 49, and during normal driving operation E, the driver's seat 22 rotates so that the driver's seat 22 is located on the front side, and when working as a backhoe, F can be rotated about 90 degrees to the rear side and seated with the backrest 50 part facing backward. In such a configuration, the configuration of the backhoe seat can be shared with a normal seat, and can be easily switched by one-touch rotation.
[0019]
Next, a difference from the above example mainly based on FIG. 9 is that a cabin 51 that covers the driver's seat 22 is mounted on the tractor body 7 and a rear panel 52 provided below the rear rear window 55 of the cabin 51. And a washer tank 53 between the driver seat 22 and the backrest 50. The rear panel 52 is formed of a synthetic resin plate or the like, and has a concave portion 54 for fittingly supporting a washer tank 53 made of the same resin. 56 is a side door, 57 is a front window, 58 is a roof, 59 is a cabin frame, and 60 is a dash cover. By covering the washer tank 53 with the rear panel 52, the deterioration of the tank 53 can be prevented. During tractor work, since the washer tank 53 is located below the rear window 55, the rear view is not obstructed and is not easily obstructed.
[Brief description of the drawings]
FIG. 1 is a plan view of a meter panel unit.
FIG. 2 is a side view of the tractor.
FIG. 3 is a plan view showing an operation of a meter panel section showing a part of the embodiment.
FIG. 4 is a plan view showing the operation.
FIG. 5 is a plan view showing the operation.
FIG. 6 is a plan view showing the operation.
FIG. 7 is a side view of a driver's seat showing a partly different embodiment.
FIG. 8 is a rear view thereof.
FIG. 9 is a side view of a cabin showing a partially different embodiment, and a plan sectional view of a part thereof.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Meter panel 2 Tachometer 3 Work display monitor lamp 4 Liquid crystal display monitor 5 Travel display monitor lamp 6 Warning display monitor lamp

Claims (2)

A tachometer 2 is provided at the center of a horizontally long meter panel 1, and a work display monitor lamp 3 necessary for work is arranged on one side of the tachometer 2 and a liquid crystal display monitor 4 is run on the other side. A tractor meter panel in which a running display monitor lamp 5 for displaying a form is arranged vertically. A tachometer 2 is provided at the center of the horizontally long meter panel 1, and a work display monitor lamp 3 required at the time of work is arranged on one side of the tachometer 2, and a liquid crystal display monitor 4 and a warning are provided on the other side. A meter panel for a tractor, wherein warning display monitor lamps 6 for display are arranged vertically.

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