JPS6131549Y2 - - Google Patents
Info
- Publication number
- JPS6131549Y2 JPS6131549Y2 JP10134981U JP10134981U JPS6131549Y2 JP S6131549 Y2 JPS6131549 Y2 JP S6131549Y2 JP 10134981 U JP10134981 U JP 10134981U JP 10134981 U JP10134981 U JP 10134981U JP S6131549 Y2 JPS6131549 Y2 JP S6131549Y2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- diameter
- bracket
- inner cylinder
- insulator
- 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.)
- Expired
Links
- 239000012212 insulator Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
Description
【考案の詳細な説明】
この考案はインシユレータの取付構造、例えば
パワーユニツトを自動車の車体に載置するとき、
これらの間に介在させるインシユレータの取付構
造に関する。[Detailed description of the invention] This invention provides an insulator mounting structure, for example, when mounting a power unit on a car body.
This invention relates to a mounting structure for an insulator interposed between these.
従来のインシユレータの取付構造としては、例
えば第１図に示すようなものが知られている。こ
の構成について説明すると、１は図外のパワーユ
ニツトに固定されたブラケツトに連結された外筒
であり、この外筒１内には内筒２が挿入されてい
る。この内筒２の内径はこれに挿入されるボルト
３の外径を略等しく、内筒２と外筒１とは弾性体
４により連結されている。内筒２の長手方向両端
には車体に固定されたブラケツト５が当接してお
り、このブラケツト５はボルト３およびナツト６
により内筒に締付固定されている。このようなイ
ンシユレータを介してパワーユニツトを車体に固
定する場合には、まずパワーユニツトにブラケツ
トおよびインシユレータを、車体にブラケツト５
をそれぞれ固定した後、インシユレータをブラケ
ツト５に挿入する。次にブラケツト５と、インシ
ユレータの内筒２と、を第２図に示すようボルト
３、ナツト６で締付固定することによりパワーユ
ニツトを車体に固定する。 As a conventional insulator mounting structure, the one shown in FIG. 1, for example, is known. To explain this structure, reference numeral 1 denotes an outer cylinder connected to a bracket fixed to a power unit (not shown), and an inner cylinder 2 is inserted into the outer cylinder 1. The inner diameter of the inner cylinder 2 is approximately equal to the outer diameter of the bolt 3 inserted therein, and the inner cylinder 2 and the outer cylinder 1 are connected by an elastic body 4. A bracket 5 fixed to the vehicle body is in contact with both longitudinal ends of the inner cylinder 2, and this bracket 5 is connected to a bolt 3 and a nut 6.
It is tightened and fixed to the inner cylinder. When fixing the power unit to the vehicle body via such an insulator, first attach the bracket and insulator to the power unit, and then attach the bracket 5 to the vehicle body.
After each is fixed, the insulator is inserted into the bracket 5. Next, the power unit is fixed to the vehicle body by tightening and fixing the bracket 5 and the inner cylinder 2 of the insulator with bolts 3 and nuts 6 as shown in FIG.
しかしながら、このような従来のインシユレー
タの取付構造にあつては、内筒２の内径がボルト
３の外径と略等しくなるよう形成されていたため
作業者はボルト３を内筒２の軸線に沿つて挿入し
なければならず、狭いエンジンルーム内ではボル
ト３が他の部材と干渉して取付け作業が困難な場
合があるという問題点があつた。 However, in such a conventional insulator mounting structure, the inner diameter of the inner cylinder 2 was formed to be approximately equal to the outer diameter of the bolt 3, so the operator had to insert the bolt 3 along the axis of the inner cylinder 2. However, there was a problem in that the bolt 3 may interfere with other members in a narrow engine room, making the installation work difficult.
この考案はこのような従来の問題点に着目して
なされたものであり、一方側ブラケツトに固定さ
れた外筒と、ボルトが貫通可能で該ボルトを介し
て他方側ブラケツトに挾持される内筒と、内筒と
外筒とを連結する弾性体と、を備え、前記内筒の
内径をボルトの外径より大径に形成し内筒の内周
にこれらの内端を結ぶ円の直径がボルトの外径と
略等しい突起部を複数設けるとともに他方側ブラ
ケツトに形成される２個のボルト孔のうち一方を
ボルトの外径より大径に他方をこれと略等しい直
径に形成したインシユレータの取付構造を提供す
ることにより、上記問題点を解決することを目的
としている。 This invention was made by focusing on the problems of the conventional method, and consists of an outer cylinder fixed to one side bracket, and an inner cylinder that can be penetrated by a bolt and is clamped to the other side bracket through the bolt. and an elastic body connecting the inner cylinder and the outer cylinder, the inner diameter of the inner cylinder being larger than the outer diameter of the bolt, and the diameter of a circle connecting these inner ends to the inner periphery of the inner cylinder. Installation of an insulator in which a plurality of protrusions are provided that are approximately equal to the outer diameter of the bolt, and one of the two bolt holes formed in the other side bracket is formed to have a diameter larger than the outer diameter of the bolt and the other to have a diameter that is approximately equal to this. The present invention aims to solve the above problems by providing a structure.
以下、この考案を図面に基づいて説明する。 This invention will be explained below based on the drawings.
第３，４図はこの考案の一実施例を示す図であ
り、まず構成について説明する。１１はパワーユ
ニツトであり、このパワーユニツト１１の側部に
はブラケツト１２が固定されている。このブラケ
ツト１２はインシユレータ１３の外筒１４に連結
されており、この外筒１４は弾性体１５を介して
内筒１６に連結されている。この内筒１６はその
内径がボルト１７の外径より大径になるよう形成
されており、この内筒１６の略中央部には第５図
に詳示するような突起１８が設けられており、こ
れら突起１８の内端を結ぶ円の直径はボルト１７
と外径と略等しい。この内筒１６の長手方向両端
には略コの字形に形成されたブラケツト１９が当
接しており、このブラケツト１９と内筒１６とは
ボルト１７およびナツト２０により締付固定され
ている。また、ブラケツト１９にはボルト１７の
外径より大径の孔２１とボルト１７の外径と略等
しい径の孔２２とが形成されている。ブラケツト
１９は車体２３に固定されているためパワーユニ
ツト１１はブラケツト１２，１９およびインシユ
レータ１３を介して車体２３に固定される。 3 and 4 are diagrams showing an embodiment of this invention, and the structure will be explained first. 11 is a power unit, and a bracket 12 is fixed to the side of the power unit 11. This bracket 12 is connected to an outer cylinder 14 of an insulator 13, and this outer cylinder 14 is connected to an inner cylinder 16 via an elastic body 15. This inner cylinder 16 is formed so that its inner diameter is larger than the outer diameter of the bolt 17, and a protrusion 18 as shown in FIG. 5 in detail is provided at approximately the center of this inner cylinder 16. , the diameter of the circle connecting the inner ends of these protrusions 18 is the bolt 17
is approximately equal to the outer diameter. A substantially U-shaped bracket 19 is in contact with both longitudinal ends of the inner cylinder 16, and the bracket 19 and the inner cylinder 16 are tightened and fixed by bolts 17 and nuts 20. Further, a hole 21 having a diameter larger than the outer diameter of the bolt 17 and a hole 22 having a diameter substantially equal to the outer diameter of the bolt 17 are formed in the bracket 19. Since the bracket 19 is fixed to the vehicle body 23, the power unit 11 is fixed to the vehicle body 23 via the brackets 12, 19 and the insulator 13.
次に作用について説明する。インシユレータ１
３を介してパワーユニツト１１を車体２３に載置
するには、まずブラケツト１２およびインシユレ
ータ１３をパワーユニツト１１に、ブラケツト１
９を車体２３に、それぞれ固定する。次に、第６
図ａ，ｂに示すようにインシユレータ１３をブラ
ケツト１９に挿入し、この後ボルト１７を孔２
１、内筒１６、孔２２を順次貫通させ、ナツト２
０を螺着することによりインシユレータ１３とブ
ラケツト１９を固定する。このとき、孔２１およ
び内筒１６の内径がともにボルト１７の外径より
も大きいため第７，８図に示すようにボルト１７
を内筒１６の軸線と一定範囲の角度傾斜した方向
から孔２１、内筒１６に挿入することができる。
したがつて、狭いエンジンルーム内での作業が容
易になる。また、ボルト１７の外径は突起１８の
内端を結ぶ円の直径および孔２２の内径と略等し
いためインシユレータ１３はブラケツト１９に所
定の位置で固定される。 Next, the effect will be explained. Insulator 1
To mount the power unit 11 on the vehicle body 23 via the bracket 1, first place the bracket 12 and insulator 13 on the power unit 11,
9 are respectively fixed to the vehicle body 23. Next, the sixth
Insert the insulator 13 into the bracket 19 as shown in Figures a and b, and then insert the bolt 17 into the hole 2.
1. Sequentially pass through the inner cylinder 16 and hole 22, and tighten the nut 2.
0, the insulator 13 and bracket 19 are fixed. At this time, since the inner diameters of the hole 21 and the inner cylinder 16 are both larger than the outer diameter of the bolt 17, the bolt 17 as shown in FIGS.
can be inserted into the hole 21 and the inner cylinder 16 from a direction inclined at a certain angle with respect to the axis of the inner cylinder 16.
Therefore, work in a narrow engine room becomes easier. Further, since the outer diameter of the bolt 17 is approximately equal to the diameter of the circle connecting the inner ends of the protrusion 18 and the inner diameter of the hole 22, the insulator 13 is fixed to the bracket 19 at a predetermined position.
以上説明してきたように、この考案によればイ
ンシユレータの取付構造を一方側ブラケツトに固
定された外筒と、ボルトが貫通可能で該ボルトを
介して他方側ブラケツトに挾待される内筒と、内
筒と外筒とを連結する弾性体と、を備え、前記内
筒の内径をボルトの外径より大径に形成するとと
もに内筒の内周にこれらの内端を結ぶ円の直径が
ボルトの外径と略等しい突起部を複数設けるよう
にするとともに他方側ブラケツトに形成される２
個のボルト孔のうち一方をボルトの外径より大径
に他方をこれと略等しく形成したため、インシユ
レータの取り付け作業が容易になるという効果が
得られる。 As explained above, according to this invention, the insulator mounting structure includes an outer cylinder fixed to one side bracket, an inner cylinder through which a bolt can pass and which is sandwiched by the other side bracket via the bolt. an elastic body connecting the inner cylinder and the outer cylinder, the inner diameter of the inner cylinder being larger than the outer diameter of the bolt, and the diameter of the circle connecting these inner ends to the inner periphery of the inner cylinder being the diameter of the bolt. A plurality of protrusions approximately equal to the outer diameter of the bracket are provided, and two or more protrusions formed on the other side bracket are provided.
Since one of the bolt holes is formed to have a diameter larger than the outer diameter of the bolt and the other diameter is approximately equal to the outer diameter of the bolt, the effect of facilitating the installation work of the insulator can be obtained.
第１図は従来のインシユレータの取付構造を示
す断面図、第２図は第１図のインシユレータの取
付け作業を示す平面図、第３図はこの考案による
インシユレータの取付構造の一実施例を示す平面
図、第４図は第３図で示したインシユレータの拡
大断面図、第５図は第４図の−矢視図、第６
図は第３図で示したインシユレータの取付け作業
を示す断面図、第７、第８図は同じく取付け作業
を示す平面図および断面図である。
１２……一方側ブラケツト、１４……外筒、１
５……弾性体、１６……内筒、１７……ボルト、
１８……突起部、１９……他方側ブラケツト、２
１，２２……ボルト孔。
Fig. 1 is a sectional view showing a conventional insulator mounting structure, Fig. 2 is a plan view showing the insulator installation work of Fig. 1, and Fig. 3 is a plan view showing an embodiment of the insulator mounting structure according to this invention. 4 is an enlarged sectional view of the insulator shown in FIG. 3, FIG.
This figure is a cross-sectional view showing the installation work of the insulator shown in FIG. 3, and FIGS. 7 and 8 are a plan view and a cross-sectional view showing the same installation work. 12... One side bracket, 14... Outer cylinder, 1
5...Elastic body, 16...Inner cylinder, 17...Bolt,
18... Protrusion, 19... Other side bracket, 2
1, 22...Bolt hole.
Claims (1)
が貫通可能で該ボルトを介して他方側ブラケツト
に挾持される内筒と、内筒と外筒とを連結する弾
性体と、を備えたインシユレータの取付構造にお
いて、前記内筒の内径をボルトの外径より大径に
形成し内筒の内周にこれらの内端を結ぶ円の直径
がボルトの外径と略等しい突起部を複数設けると
ともに他方側ブラケツトに形成される２個のボル
ト孔のうち一方をボルトの外径より大径に他方を
ボルトの外径と略等しい直径に形成したことを特
徴とするインシユレータの取付構造。 An insulator comprising an outer cylinder fixed to a bracket on one side, an inner cylinder through which a bolt can pass and is held by the bracket on the other side via the bolt, and an elastic body connecting the inner cylinder and the outer cylinder. In the mounting structure, the inner diameter of the inner cylinder is formed to be larger than the outer diameter of the bolt, and a plurality of protrusions are provided on the inner periphery of the inner cylinder, the diameter of a circle connecting the inner ends thereof is approximately equal to the outer diameter of the bolt, and the other An insulator mounting structure characterized in that one of two bolt holes formed in a side bracket is formed in a diameter larger than the outer diameter of the bolt, and the other is formed in a diameter substantially equal to the outer diameter of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10134981U JPS587942U (en) | 1981-07-08 | 1981-07-08 | Insulator mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10134981U JPS587942U (en) | 1981-07-08 | 1981-07-08 | Insulator mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS587942U JPS587942U (en) | 1983-01-19 |
| JPS6131549Y2 true JPS6131549Y2 (en) | 1986-09-13 |
Family
ID=29896014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10134981U Granted JPS587942U (en) | 1981-07-08 | 1981-07-08 | Insulator mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS587942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11321260A (en) * | 1998-05-11 | 1999-11-24 | Nhk Spring Co Ltd | Suspension rod |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60146124U (en) * | 1984-03-09 | 1985-09-28 | 理研軽金属工業株式会社 | Support material for architectural strip panels |
| JPH0338512Y2 (en) * | 1985-04-17 | 1991-08-14 | ||
| JP2010007773A (en) * | 2008-06-27 | 2010-01-14 | Tokai Rubber Ind Ltd | Vibration control bush |
-
1981
- 1981-07-08 JP JP10134981U patent/JPS587942U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11321260A (en) * | 1998-05-11 | 1999-11-24 | Nhk Spring Co Ltd | Suspension rod |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS587942U (en) | 1983-01-19 |
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