JPH0256937U

JPH0256937U -

Info

Publication number: JPH0256937U
Application number: JP13576988U
Authority: JP
Priority date: 1988-10-18
Filing date: 1988-10-18
Publication date: 1990-04-24

Description

[Brief explanation of drawings]

第１図〜第４図はこの考案による液体封入式マ
ウントを示し、第１図は概略断面図、第２図はサ
ブダイアフラムの平面図、第３図はサブダイアフ
ラムの断面図、第４図は要部の拡大図、第５図〜
第８図は従来の液体封入式マウントを示し、第５
図は概略断面図、第６図はサブダイアフラムの平
面図、第７図はサブダイアフラムの断面図、第８
図は要部の拡大図である。１，２１……ねじ部、２，２２……本体部、３
，２３……弾性体、４，２４……第１サブダイア
フラムプレート、４ａ，２４ａ……孔、５，２５
……第２サブダイアフラムプレート、６，２６…
…オリフイス、７，２７……第１室、８，２８…
…サブダイアフラム、９，２９……ダイアフラム
、１０，３０……第２室、１１，３１……鋼板、
１２，３２……ゴム部、１３……溝部、１４……
切欠き、１５，３５……収納部。 Figures 1 to 4 show a liquid-filled mount according to this invention, with Figure 1 being a schematic sectional view, Figure 2 being a plan view of the subdiaphragm, Figure 3 being a sectional view of the subdiaphragm, and Figure 4 being a sectional view of the subdiaphragm. Enlarged view of main parts, Figure 5~
Figure 8 shows a conventional liquid-filled mount;
The figure is a schematic sectional view, Figure 6 is a plan view of the subdiaphragm, Figure 7 is a sectional view of the subdiaphragm, and Figure 8 is a sectional view of the subdiaphragm.
The figure is an enlarged view of the main parts. 1, 21...screw part, 2, 22...main body part, 3
, 23... Elastic body, 4, 24... First sub diaphragm plate, 4a, 24a... Hole, 5, 25
...Second sub-diaphragm plate, 6, 26...
...Orifice, 7,27...1st chamber, 8,28...
...Subdiaphragm, 9,29...Diaphragm, 10,30...Second chamber, 11,31...Steel plate,
12, 32...Rubber part, 13...Groove part, 14...
Notch, 15, 35... storage section.

Claims

[Claims for Utility Model Registration] (1) An elastic body 3 is connected to the main body 2 that receives vibration input from a vibration source, and a first A sub-diaphragm plate 4 and a second sub-diaphragm plate 5 are disposed, and a diaphragm 9 is disposed below the second sub-diaphragm plate 5 so that a first A chamber 7 is formed between the second sub-diaphragm plate 5 and the diaphragm 9, and a second chamber 10 is formed between the first sub-diaphragm plate 4 and the second sub-diaphragm plate 5. An orifice 6 is formed that communicates with the second chamber 10, and a sub-diaphragm 8 is further formed between the first sub-diaphragm plate 4 and the second sub-diaphragm plate 5 and is disposed within the storage section 15, The subdiaphragm 8
a rubber portion 12 having a disk shape, and having upper and lower surfaces in contact with the first sub-diaphragm plate 4 and second sub-diaphragm plate 5, and a groove portion 13 in the center of the upper and lower surfaces; A liquid-filled mount characterized by having. (2) The liquid-filled mount according to claim 1, wherein the sub-diaphragm 8 is provided with a notch 14 communicating with a groove 13 formed on the upper and lower surfaces thereof.