JPS63182270U

JPS63182270U -

Info

Publication number: JPS63182270U
Application number: JP7330587U
Authority: JP
Priority date: 1987-05-15
Filing date: 1987-05-15
Publication date: 1988-11-24

Description

[Brief explanation of the drawing]

第１〜３図は本考案の実施例を示しており、第
１図はボンネツト内部の側面図、第２図は第１図
の−線断面図、第３図は第１図の−線断
面図、第４図はヒータ用温水取出装置の１例を示
す説明図、第５図はロータリバルブの斜視図、第
６，７図は夫々冬期と夏期のロータリバルブの切
換位置を示す説明図、第８図はキヤビン内温度上
昇を示すグラフである。３……前車軸受台、５……バツテリ取付台、１
０……ボンネツト、１０ａ……天板、１２……エ
アークリーナ、１５……門形支持枠、１８……取
付板、１８ａ……挿通孔、２５……プレエアーク
リーナ、２７……直角接続管、２８……取付片、
２９……貫通孔、３０……シール材。 1 to 3 show an embodiment of the present invention, in which FIG. 1 is a side view of the inside of the bonnet, FIG. 2 is a sectional view taken along the - line in FIG. 1, and FIG. 3 is a sectional view taken along the - line in FIG. Figure 4 is an explanatory view showing an example of a hot water extraction device for a heater, Figure 5 is a perspective view of a rotary valve, and Figures 6 and 7 are explanatory views showing switching positions of the rotary valve in winter and summer, respectively. FIG. 8 is a graph showing the temperature rise inside the cabin. 3...Front wheel bearing stand, 5...Battery mounting stand, 1
0... Bonnet, 10a... Top plate, 12... Air cleaner, 15... Portal support frame, 18... Mounting plate, 18a... Insertion hole, 25... Pre-air cleaner, 27... Right angle connection pipe , 28... mounting piece,
29...Through hole, 30...Sealing material.

Claims

[Scope of utility model registration request]

A front vehicle bearing stand 3 is provided protruding forward from the engine 2,
A radiator 4, a battery mount 5 and a portal support frame 15 are mounted on this front axle bearing mount 3, and the engine 2
, the radiator 4, the portal support frame 15, etc. are covered with a bonnet 10, and the top plate 10a of this bonnet 10 is
is supported on the upper part of the portal support frame 15, an air cleaner 12 is attached to the portal support frame 15, and a pre-air cleaner 25 is connected to the air cleaner 12 via a right-angled connecting pipe 27 so as to project upward from the top plate 10a. In the provided tractor, a mounting plate 18 having a connecting pipe insertion hole 18a in the upper part of the portal support frame 15 is provided.
A mounting piece 28 fixed to the right-angled connecting pipe 27 is removably attached to the mounting plate 18, and a through-hole 29 for the connecting pipe formed in the right-angled connecting pipe 27 and the top plate 10a is attached.
A pre-air cleaner mounting structure for a tractor, characterized in that a sealing material 30 is embedded between.