Work vehicle

Patent metadata

Field	Value
Publication number	US-11370289-B2
Application number	US-202016943158-A
Country	US
Kind code	B2
Filing date	Jul 30, 2020
Priority date	Aug 30, 2019
Publication date	Jun 28, 2022
Grant date	Jun 28, 2022

Abstract

Provided is a work vehicle in which components such as a headlamp are less likely to be affected by heat. The work vehicle includes a running vehicle body which includes running devices and to which a work machine can be replaceably connected; an engine mounted on the running vehicle body and serving as a drive source for the running devices and the work machine; a bonnet covering the engine; a headlamp attached to a front portion of the bonnet; a muffler arranged below the headlamp in an internal space of the bonnet; and a heat shield member arranged between the headlamp and the muffler.

First claim

What is claimed is:

1. A work vehicle, comprising:
a running vehicle body which comprises running devices and configured to be replaceably connected to a work machine;
an engine mounted on the running vehicle body and serving as a drive source for the running devices and the work machine;
a bonnet covering the engine;
a headlamp attached to a front portion of the bonnet;
a muffler arranged below the headlamp in an internal space of the bonnet;
a heat shield member arranged between the headlamp and the muffler;
a headlamp stay for connecting the headlamp to the bonnet;
a mounting plate for mounting the headlamp stay onto the bonnet; and
a bonnet frame for supporting the bonnet,
wherein the bonnet frame has a left and right extension located below the muffler and rotatably supported, and upward extensions extending upward from both ends of the left and right extension and connected to the bonnet via the mounting plate, and the bonnet frame is formed in a substantially U shape in a front view.

2. The work vehicle according to claim 1 ,
wherein the heat shield member has a first heat shield plate portion located below the headlamp, and a second heat shield plate portion that is bent from a rear end of the first heat shield plate portion so as to cover a rear portion of the headlamp.

3. The work vehicle according to claim 1 ,
wherein the heat shield member is attached to the headlamp stay, and
wherein the muffler is connected to the engine and is not connected to the bonnet frame and the heat shield member.

4. The work vehicle according to claim 1 ,
wherein a horn is connected to the heat shield member.

5. The work vehicle according to claim 1 ,
wherein the heat shield member is arranged between the headlamp and the muffler in a vertical direction of the work vehicle.

6. The work vehicle according to claim 1 ,
wherein the headlamp is one of a plurality of headlamps.

7. The work vehicle according to claim 1 ,
wherein the bonnet is configured to be pivoted with respect to the running vehicle body.

Assignees

• Iseki Agricult Mach

Inventors

• Hisaoka Yasuhiro

Classifications

• B60K13/04 Primary

  concerning exhaust · CPC title

• F01N13/14

  having thermal insulation {(exhaust manifolds F01N13/102)} · CPC title

• F01N1/02

  by using resonance · CPC title

• B60Q1/0483

  mounted on a bracket, e.g. details concerning the mouting of the lamps on the vehicle body · CPC title

• B60Q5/00

  Arrangement or adaptation of acoustic signal devices · CPC title