JPS63128294U - - Google Patents
Info
- Publication number
- JPS63128294U JPS63128294U JP1993987U JP1993987U JPS63128294U JP S63128294 U JPS63128294 U JP S63128294U JP 1993987 U JP1993987 U JP 1993987U JP 1993987 U JP1993987 U JP 1993987U JP S63128294 U JPS63128294 U JP S63128294U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- inner hole
- cut
- motor shaft
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案に係るゴムボスの一実施例をク
ロスフローフアンの端面に取付けて示す縦断面図
、第2図及び第3図はそれぞれ第1図の―線
及び―線矢視端面図、第4図は本考案と組合
わされるモーター回転軸の斜視図、第5図は従来
の金属ボス―防振ゴムの組合せの断面図である。
〔主要符号〕、E……クロスフローフアンの端
面、1……ゴムボス、2……防振円板部、3……
ボス部、4……内孔、5……Dカツト部(又は非
円形部)、6……環状凸起、7……切り込み。
FIG. 1 is a longitudinal sectional view showing an embodiment of the rubber boss according to the present invention attached to the end face of a cross flow fan, FIGS. 2 and 3 are end views taken along the line and - line in FIG. FIG. 4 is a perspective view of a motor rotating shaft combined with the present invention, and FIG. 5 is a sectional view of a conventional metal boss-vibration isolating rubber combination. [Main symbols], E...End face of cross flow fan, 1...Rubber boss, 2...Vibration isolation disc part, 3...
Boss part, 4... Inner hole, 5... D-cut part (or non-circular part), 6... Annular protrusion, 7... Notch.
Claims (1)
振円板部と連続一体にゴムで成形されたボス部を
有し、該ボス部の内孔の一端に、モーター軸先端
のDカツトその他の非円形状に対応するDカツト
部又は非円形部と、内孔の他端近くにモーター軸
の環状溝に対応する凸起とを形成し、該ボス部の
軸方向沿いに切り込みを前記内孔に通じさせて形
成したことを特徴とするゴムボス。 It has a boss part formed of rubber continuously and integrally with the vibration-proof disc part to be connected to the end face of the cross flow fan, and a D-cut or other non-circular part at the tip of the motor shaft is provided at one end of the inner hole of the boss part. A D-cut portion or a non-circular portion corresponding to the shape and a protrusion corresponding to the annular groove of the motor shaft are formed near the other end of the inner hole, and a cut is made along the axial direction of the boss portion to communicate with the inner hole. A rubber boss characterized by being formed by
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993987U JPS63128294U (en) | 1987-02-16 | 1987-02-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993987U JPS63128294U (en) | 1987-02-16 | 1987-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63128294U true JPS63128294U (en) | 1988-08-22 |
Family
ID=30814989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1993987U Pending JPS63128294U (en) | 1987-02-16 | 1987-02-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63128294U (en) |
-
1987
- 1987-02-16 JP JP1993987U patent/JPS63128294U/ja active Pending