JP3086899B2 - Damper - Google Patents
DamperInfo
- Publication number
- JP3086899B2 JP3086899B2 JP9186394A JP9186394A JP3086899B2 JP 3086899 B2 JP3086899 B2 JP 3086899B2 JP 9186394 A JP9186394 A JP 9186394A JP 9186394 A JP9186394 A JP 9186394A JP 3086899 B2 JP3086899 B2 JP 3086899B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- hole
- damper
- chamber
- sheet
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
- H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
Landscapes
- Mechanisms For Operating Contacts (AREA)
- Combined Devices Of Dampers And Springs (AREA)
- Fluid-Damping Devices (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、リレー、スイッチ等に
適用される継電器用ダンパーに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a relay damper applied to a relay, a switch and the like.
【0002】[0002]
【従来の技術】従来、この種のダンパーとして、図7に
示すものが存在する。このものは、貫通孔A1を形成され
た樹脂製の基板A と、貫通孔A1の両端部を覆って基板A
の両面に室B1,C1 をそれぞれ形成するゴム製のシートB,
C と、一方の室B1又はC1を押圧されると基板A の貫通孔
A1を通って他方の室C1又はB1に移動し得るよう気密封止
された流体D と、シートB,C の周縁部B2,C2 を基板A と
の間で挟持する挟持部材E と、を備えて構成されてい
る。2. Description of the Related Art Conventionally, there is a damper of this type shown in FIG. This is a resin substrate A having a through-hole A1 formed thereon, and a substrate A covering both ends of the through-hole A1.
Rubber sheets B, forming chambers B1, C1 on both sides of
C, and when one of the chambers B1 or C1 is pressed, a through hole of the substrate A is formed.
A fluid D hermetically sealed so as to be able to move to the other chamber C1 or B1 through A1, and a clamping member E for clamping the peripheral portions B2, C2 of the sheets B, C between the substrate A. It is configured.
【0003】[0003]
【発明が解決しようとする課題】かかる従来のダンパー
にあっては、リレー等を構成する押圧部材F が一方の室
B1,C1 を押圧すると、流体D が基板A の貫通孔A1を通っ
て他方の室C1又はB1に移動し、その移動時の抵抗によ
り、押圧部材F の衝突速度及び衝撃力を低減できるとと
もに、流体D をシートB,C により気密封止するようにな
っているので、シーリング材を必要とせずに、構造が簡
単で外形寸法も小さくなり、家庭用電気機器や自動車の
衝突音や振動を極力小さくしたいものに使用するのに好
適なものとなる。In such a conventional damper, a pressing member F constituting a relay or the like is provided in one chamber.
When B1 and C1 are pressed, the fluid D moves through the through hole A1 of the substrate A to the other chamber C1 or B1, and the resistance at the time of movement can reduce the collision speed and impact force of the pressing member F, Since the fluid D is hermetically sealed by the sheets B and C, no sealing material is required, the structure is simple and the external dimensions are small, and the collision noise and vibration of household electric appliances and automobiles are minimized. This makes it suitable for use in things that need to be made smaller.
【0004】しかも挟持部材E でもってシートB,C の周
縁部B2,C2 を基板A との間で挟持しているので、室B1,C
1 内に封入する流体D がシートB,C と基板A との間に介
在してその間を接着するのが困難なときでも、挟持部材
E と基板A とを超音波溶接等により容易に気密接合でき
るようになる。Further, since the peripheral portions B2, C2 of the sheets B, C are held between the substrate A by the holding member E, the chambers B1, C
1 Even if the fluid D to be sealed in is interposed between the sheets B and C and the substrate A and it is difficult to adhere between them,
E and the board A can be easily airtightly joined by ultrasonic welding or the like.
【0005】しかしながら、かかる従来のものにあって
は、一方の室B1又はC1を押圧したとき、挟持部材E と基
板A との挟持力以上の圧力が挟持部材E にかかると、挟
持部材E と基板A との気密が保たれなくなって、流体D
が室B1,C1 から漏れ出すこととなる。その漏れ出した流
体D は、リレー等の押圧部材F とダンパーとの間に充満
し、押圧部材F の動作不良になったり、さらにその漏れ
出した流体D が飛散した場合には、リレー等の接点部に
廻りこんで、接点接触不良が発生することもある。However, in such a conventional apparatus, when one chamber B1 or C1 is pressed and a pressure greater than the clamping force between the clamping member E and the substrate A is applied to the clamping member E, the clamping members E and Airtightness with substrate A is no longer maintained, and fluid D
Leaks from the chambers B1 and C1. The leaked fluid D fills the gap between the pressing member F such as a relay and the damper, causing malfunction of the pressing member F, or when the leaked fluid D scatters, the leaked fluid D There is also a case where a contact contact failure occurs around the contact portion.
【0006】本発明は、上記事由に鑑みてなしたもの
で、その目的とするところは、気密信頼性が高いダンパ
ーを提供することにある。[0006] The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a damper having high hermetic reliability.
【0007】[0007]
【課題を解決するための手段】上記した課題を解決する
ために、請求項1記載のものは、貫通孔を形成された樹
脂製の基板と、貫通孔の両端部を覆って基板の両面に室
をそれぞれ形成するゴム製のシートと、一方の室を押圧
されると基板の貫通孔を通って他方の室に移動し得るよ
う気密封止された流体と、を備えたダンパーにおいて、
前記シートは、前記基板との気密接合部分に前記基板と
同種の材料により形成された接合部材が設けられた構成
にしてある。In order to solve the above-mentioned problems, the present invention is directed to a resin substrate having a through-hole formed thereon, and a resin substrate covering both ends of the through-hole and provided on both surfaces of the substrate. In a damper comprising a rubber sheet forming each of the chambers, and a fluid hermetically sealed so as to be able to move to the other chamber through the through hole of the substrate when one chamber is pressed,
The sheet has a configuration in which a bonding member formed of the same material as the substrate is provided in a hermetically bonded portion with the substrate.
【0008】また、請求項2記載のものは、請求項1記
載のものにおいて、前記接合部材は、前記シートと一体
的に成形された構成にしてある。According to a second aspect of the present invention, in the first aspect, the joining member is formed integrally with the sheet.
【0009】また、請求項3記載のものは、貫通孔を形
成された基板と、貫通孔の両端部を覆って基板の両面に
室をそれぞれ形成するゴム製のシートと、一方の室を押
圧されると基板の貫通孔を通って他方の室に移動し得る
よう気密封止された流体と、を備えたダンパーにおい
て、前記シートの周縁部を気密的に挟持する挟持部が前
記基板に一体的に設けられた構成にしてある。According to a third aspect of the present invention, there is provided a substrate having a through-hole, a rubber sheet covering both ends of the through-hole and forming chambers on both sides of the substrate, and pressing one of the chambers. And a fluid hermetically sealed so as to be able to move to the other chamber through the through-hole of the substrate, wherein a clamping portion for hermetically clamping a peripheral portion of the sheet is integrated with the substrate. It is a configuration provided in a typical manner.
【0010】[0010]
【作用】請求項1記載のものによれば、シートは、従来
例のように、その周縁部が別部材である挟持部材により
挟持されてではなく、基板との気密接合部分に設けられ
基板と同種の材料により形成された接合部材の超音波溶
接等により基板と直接気密的に強固に接合される。According to the first aspect of the present invention, the sheet is not provided with a peripheral portion held by a holding member which is a separate member as in the conventional example, but is provided at a hermetically bonded portion with the substrate. It is directly and tightly joined to the substrate by ultrasonic welding or the like of a joining member formed of the same kind of material.
【0011】請求項2記載のものによれば、接合部材
は、シートと一体的に成形されているから、部材の数を
少なくすることができる。According to the second aspect, since the joining member is formed integrally with the sheet, the number of members can be reduced.
【0012】請求項3記載のものによれば、シートは、
従来例のように、その周縁部が別部材である挟持部材に
より挟持されてではなく、その周縁部が基板に一体的に
設けられた挟持部に気密的に挟持されて接合される。According to the third aspect, the sheet is:
As in the conventional example, the peripheral portion is not clamped by a clamping member which is a separate member, but the peripheral portion is hermetically clamped and joined to a clamping portion provided integrally with the substrate.
【0013】[0013]
【実施例】本発明の第1実施例を図1乃至図4に基づい
て以下に説明する。このダンパー10は、基板1 、シート
2,3 、流体4 、接合部材5 、で構成されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. This damper 10 is for the substrate 1, sheet
2, 3, fluid 4, and joining member 5.
【0014】基板1 は、例えばPBT、ABS等の樹脂
材料により、中央に貫通孔1aを有して四角の平板状に形
成されている。The substrate 1 is formed of, for example, a resin material such as PBT or ABS and has a through hole 1a at the center and is formed in a rectangular flat plate shape.
【0015】シート2,3 は、図1に示すように、シリコ
ンゴム等の弾性材料により、基板1に向かって断面積が
2段階になっている半球ドーム状に形成され、その周縁
部2b,3b に接合部材5 が接着等で接合されている。ま
た、シート2,3 は、貫通孔1aの両端部を覆って基板1 の
両面に、例えば接点潤滑油等の粘性を有する流体4 を適
量封入して第一室2a及び第二室3aをそれぞれ形成し、接
合部材5 と基板1 とを超音波溶接で気密接合することに
より、流体4 を密封している。As shown in FIG. 1, the sheets 2 and 3 are formed of an elastic material such as silicon rubber into a hemispherical dome shape having a two-step cross-sectional area toward the substrate 1, and have peripheral portions 2b and 2b. A joining member 5 is joined to 3b by bonding or the like. The sheets 2 and 3 cover both ends of the through hole 1a, and a suitable amount of a viscous fluid 4 such as contact lubricating oil is sealed on both surfaces of the substrate 1 to form the first chamber 2a and the second chamber 3a, respectively. The fluid 4 is sealed by forming and joining the joining member 5 and the substrate 1 hermetically by ultrasonic welding.
【0016】接合部材5 は、基板1 と同一の樹脂材料に
より、円盤状に形成されている。また、接合部材5 は、
その中央には第一室2a及び第二室3aの内方直径と等しい
径を有する貫通孔5aが設けられ、一方面5bの外周縁に沿
って周回するとともに一方面5bから所定の高さで突出さ
せた突出部5cが設けられている。そして、接合部材5
は、前述したように、他方面5dの内周縁がシート2,3 の
周縁部2b,3b に接着等で接合されている。The joining member 5 is made of the same resin material as the substrate 1 and is formed in a disk shape. The joining member 5 is
At the center thereof, a through hole 5a having a diameter equal to the inner diameter of the first chamber 2a and the second chamber 3a is provided, and circulates along the outer peripheral edge of the one surface 5b at a predetermined height from the one surface 5b. A protruding protrusion 5c is provided. And the joining member 5
As described above, the inner peripheral edge of the other surface 5d is bonded to the peripheral edges 2b, 3b of the sheets 2, 3 by bonding or the like.
【0017】次に、接合部材5 と基板1 との超音波溶接
について説明する。図2(a)に示すように、接合部材
5 の突出部5c及び基板1 を当接させ、接合部材5 の突出
部5cとその突出部5bが当接する基板1 の当接部分1bを超
音波溶接すると、突出部5cに超音波溶接のエネルギーが
集中してその先端が溶融し、突出部5cと基板1 の当接部
分1bとが接合することとなって比較的小さいエネルギー
でも短時間で溶接でき、さらに、突出部5cの溶融が一方
面5bまで進むと、超音波溶接のエネルギーが分散して溶
融し得る強度でなくなるので、同図(b)に示すよう
に、溶融が止まり、溶接のための溶融寸法を制御するこ
とができる。Next, the ultrasonic welding of the joining member 5 and the substrate 1 will be described. As shown in FIG.
When the protrusion 5c of the bonding member 5 is brought into contact with the substrate 1 and the projection 5c of the joining member 5 is ultrasonically welded to the contact portion 1b of the substrate 1 where the projection 5b contacts, the ultrasonic welding energy is applied to the projection 5c. Is concentrated and its tip melts, and the protruding portion 5c and the contact portion 1b of the substrate 1 are joined, so that welding can be performed in a short time even with relatively small energy. When the process advances to 5b, the energy of the ultrasonic welding is dispersed and the strength is not enough to melt, so that the melting is stopped and the size of the melt for welding can be controlled as shown in FIG.
【0018】次に、図3に基づいて、このダンパー10を
用いたリレー20について簡単に説明する。このリレー20
は、ダンパー10、電磁石装置11、押圧部12a,12b 、接点
部13を備えて構成されている。詳しくは、電磁石装置11
は、コイルボビン11a と、コイル11b と、固定鉄芯(図
示せず)と、ヨーク11c と、接極子(図示せず)と、永
久磁石(図示せず)と、可動枠11d とを備えて構成され
ている。コイルボビン11a は、その巻胴部にコイル11b
が巻回されており、固定鉄芯がそのコイルボビン11a の
巻胴部を貫通し、その突出した一端が磁極面となってい
る。また、ヨーク11c は、その一端が固定鉄芯の磁極面
に対面する磁極面となり、その他端が固定鉄芯の他端と
結合している。接極子は、固定鉄芯及びヨーク11c の磁
極面間に位置して、コイル11b の励磁を制御することに
より磁極面と各々吸引離反する。可動枠11d は、接極子
及び永久磁石を保持して回動自在にヨーク11c に配設さ
れているから接極子の動作に応動し、その可動枠11d に
設けられた押圧部12a,12bが接点部13を接離させるよう
押圧動作する。Next, a relay 20 using the damper 10 will be briefly described with reference to FIG. This relay 20
Is provided with a damper 10, an electromagnet device 11, pressing portions 12a and 12b, and a contact portion 13. For details, see Electromagnetic device 11
Comprises a coil bobbin 11a, a coil 11b, a fixed iron core (not shown), a yoke 11c, an armature (not shown), a permanent magnet (not shown), and a movable frame 11d. Have been. The coil bobbin 11a has a coil 11b
The fixed iron core penetrates through the bobbin of the coil bobbin 11a, and one protruding end is a magnetic pole surface. The yoke 11c has one end serving as a magnetic pole surface facing the magnetic pole surface of the fixed iron core, and the other end connected to the other end of the fixed iron core. The armature is located between the fixed iron core and the magnetic pole face of the yoke 11c, and attracts and separates from the magnetic pole face by controlling the excitation of the coil 11b. Since the movable frame 11d is rotatably disposed on the yoke 11c while holding the armature and the permanent magnet, the movable frame 11d responds to the operation of the armature, and the pressing portions 12a, 12b provided on the movable frame 11d contact the movable frame 11d. The pressing operation is performed so as to bring the part 13 into and out of contact.
【0019】次に、このダンパー10の動作をリレー20に
使用した図4に示す例で説明する。図5(a)は一方の
押圧部12a がダンパーの一方の第一室2aに当接している
状態であり、ここでコイル11b を通電すると、同図
(b)に示すように、他方の押圧部12b がダンパー10の
他方の第二室3aに衝突して押圧し、同図(c)に示すよ
うに、第二室3a内の流体4 が貫通孔1aを通り一方の第一
室2aに移動する。そうすると、押圧部12a,12b は、粘性
を有する流体4 の移動時に生じる抵抗により移動速度が
低減され、接極子が固定鉄芯又はヨーク11c の磁極面に
衝突するときの衝撃が緩和される。また、コイル11b を
反対方向に通電すると、上記と逆に動作し、同図(d)
の状態を経て同図(a)の状態に戻るが、この際もやは
りダンパー10により、接極子が固定鉄芯又はヨーク11c
の磁極面に衝突するときの衝撃が緩和される。Next, the operation of the damper 10 will be described with reference to FIG. FIG. 5A shows a state in which one pressing portion 12a is in contact with one first chamber 2a of the damper. When the coil 11b is energized, the other pressing portion 12a is pressed as shown in FIG. The portion 12b collides with and presses the other second chamber 3a of the damper 10, and as shown in FIG. 3C, the fluid 4 in the second chamber 3a passes through the through-hole 1a to the first chamber 2a. Moving. Then, the moving speed of the pressing portions 12a and 12b is reduced by the resistance generated when the viscous fluid 4 moves, and the shock when the armature collides with the fixed iron core or the magnetic pole surface of the yoke 11c is reduced. When the coil 11b is energized in the opposite direction, the coil 11b operates in the opposite manner as described above, and
After returning to the state shown in FIG. 3A, the armature is again fixed by the damper 10 to the fixed iron core or the yoke 11c.
Impact when colliding with the magnetic pole surface is reduced.
【0020】かかるダンパー10にあっては、シート2,3
は、従来例のように、その周縁部2b,3b が別部材である
挟持部材により挟持されてではなく、基板1 との気密接
合部分に設けられ基板1 と同種の材料により形成された
接合部材5 の超音波溶接により基板1 と直接気密的に強
固に接合されるので、気密信頼性を高くすることができ
る。In such a damper 10, the sheets 2, 3
Is a bonding member formed of the same kind of material as that of the substrate 1 and provided in a hermetically bonded portion with the substrate 1 instead of the peripheral portions 2b and 3b being held by a separate holding member as in the conventional example. Since the ultrasonic welding of No. 5 is directly and tightly joined to the substrate 1 in an airtight manner, the reliability of airtightness can be improved.
【0021】次に、本発明の第2実施例を以下に説明す
る。なお、第1実施例と実質的に同一の機能を有するも
のは同一の符号を付し、異なるところのみ記す。Next, a second embodiment of the present invention will be described below. Components having substantially the same functions as those of the first embodiment are denoted by the same reference numerals, and only different portions will be described.
【0022】第1実施例では、シート2,3 及び接合部材
5 が接着等で接合されているのに対し、本実施例では、
一体的に成形された構成となっている。In the first embodiment, the sheets 2, 3 and the joining members
5 is bonded by bonding or the like, whereas in this embodiment,
It is configured to be integrally formed.
【0023】かかるダンパー10にあっては、第1実施例
の効果を有するとともに、上述したように、シート2,3
及び接合部材5 が一体的に成形された構成になっている
から、部材の数を少なくすることができるので、組み立
ての手間を少なくすることができ、コストダウンするこ
とができる。The damper 10 has the effects of the first embodiment and, as described above, the seats 2, 3
Since the joining member 5 and the joining member 5 are integrally formed, the number of members can be reduced, so that the assembling work can be reduced and the cost can be reduced.
【0024】次に、本発明の第3実施例を図5及び図6
に基づいて以下に説明する。なお、第1実施例と実質的
に同一の機能を有するものは同一の符号を付し、異なる
ところのみ記す。Next, a third embodiment of the present invention will be described with reference to FIGS.
This will be described below based on Components having substantially the same functions as those of the first embodiment are denoted by the same reference numerals, and only different portions will be described.
【0025】第1実施例では、接合部材5 が設けられ、
基板1 が平坦であるのに対し、本実施例では、接合部材
5 が設けられておらず、基板1 に挟持部1c,1c が設けら
れた構成となっている。In the first embodiment, a joining member 5 is provided,
While the substrate 1 is flat, in this embodiment, the bonding member
5 is not provided, and the substrate 1 is provided with holding portions 1c, 1c.
【0026】詳しくは、基板1 にシート2,3 の周縁部2
b,3b を挟持するよう環状の挟持部1c,1c が周回して設
けられている。More specifically, the peripheral portion 2 of the sheets 2 and 3
Annular holding portions 1c, 1c are provided to surround b and 3b.
【0027】次に、シート2,3 と基板1 の挟持部1c,1c
との接合について説明する。図6(a)に示すように、
基板1 の挟持部1c,1c でシート2,3 の周縁部2b,3b を挟
持するよう位置決めし、基板1 の挟持部1c,1c を超音波
スエージング工法等で曲げ加工してシート2,3 の周縁部
2b,3b と接合すると、同図(b)に示すように、シート
2,3 が直接基板1 に接合される。Next, the holding portions 1c, 1c between the sheets 2, 3 and the substrate 1
Will be described. As shown in FIG.
The sandwiching portions 1c, 1c of the substrate 1 are positioned so as to sandwich the peripheral portions 2b, 3b of the sheets 2, 3, and the sandwiching portions 1c, 1c of the substrate 1 are bent by an ultrasonic swaging method or the like, and the sheets 2, 3 are bent. Rim
When joined with 2b and 3b, as shown in FIG.
2 and 3 are directly bonded to the substrate 1.
【0028】かかるダンパー10にあっては、シート2,3
は、従来例のように、その周縁部2b,3b が別部材である
挟持部材により挟持されてではなく、基板1 に一体的に
設けられた挟持部1c,1c に気密的に挟持されて接合され
るので、気密信頼性を高くすることができる。In such a damper 10, the sheets 2, 3
As in the conventional example, the peripheral portions 2b, 3b are not sandwiched by a sandwiching member which is a separate member, but are joined by being sandwiched airtightly by sandwiching portions 1c, 1c provided integrally with the substrate 1. Therefore, the reliability of airtightness can be improved.
【0029】また、第2実施例と同様に、部材の数が少
なくなってコストダウンすることができる。Further, similarly to the second embodiment, the number of members can be reduced and the cost can be reduced.
【0030】また、シート2,3 は、その周縁部2b,3b が
基板1 の挟持部1c,1c 挟持されるように位置決めされる
ので、位置決めが容易になって、組み立ての手間を少な
くすることができる。Further, since the sheets 2 and 3 are positioned so that the peripheral portions 2b and 3b are held between the holding portions 1c and 1c of the substrate 1, the positioning is facilitated and the assembling work is reduced. Can be.
【0031】[0031]
【発明の効果】請求項1記載のものは、シートは、従来
例のように、その周縁部が別部材である挟持部材により
挟持されてではなく、基板との気密接合部分に設けられ
基板と同種の材料により形成された接合部材の超音波溶
接等により基板と直接気密的に強固に接合されるので、
気密信頼性を高くすることができる。According to the first aspect of the present invention, the sheet is not provided with a peripheral portion held by a holding member which is a separate member as in the conventional example, but is provided at a hermetically bonded portion with the substrate. Since it is directly and tightly joined to the substrate by ultrasonic welding etc. of joining members formed of the same material,
Airtight reliability can be increased.
【0032】また、請求項2記載のものは、請求項1記
載のものの効果に加えて、接合部材は、シートと一体的
に成形されているから、部材の数を少なくすることがで
き、組み立ての手間が少なくなり、コストダウンにな
る。[0032] In addition, in addition to the effect of the first aspect, the connecting member is formed integrally with the sheet, so that the number of members can be reduced, and assembly is possible. Labor is reduced and costs are reduced.
【0033】また、請求項3記載のものは、シートは、
従来例のように、その周縁部が別部材である挟持部材に
より挟持されてではなく、基板に一体的に設けられた挟
持部に気密的に挟持されて接合されるので、気密信頼性
を高くすることができる。According to a third aspect of the present invention, the sheet comprises:
As in the conventional example, the peripheral portion is not sandwiched by a sandwiching member which is a separate member, but is joined and joined in an airtight manner to a sandwiching portion provided integrally with the substrate, so that airtight reliability is improved. can do.
【図1】本発明の第1実施例の断面斜視図である。FIG. 1 is a sectional perspective view of a first embodiment of the present invention.
【図2】同上の超音波溶接する状態を示す断面図であ
る。FIG. 2 is a cross-sectional view showing a state where ultrasonic welding is performed in the same.
【図3】同上を用いたリレーの破断斜視図である。FIG. 3 is a cutaway perspective view of the relay using the above.
【図4】同上の動作状態を示す断面図である。FIG. 4 is a sectional view showing an operation state of the above.
【図5】本発明の第3実施例の断面斜視図である。FIG. 5 is a sectional perspective view of a third embodiment of the present invention.
【図6】同上の接合する状態を示す断面図である。FIG. 6 is a cross-sectional view showing a state where the same is joined.
【図7】従来例の断面図である。FIG. 7 is a sectional view of a conventional example.
1 基板 1a 貫通孔 1c,1c 挟持部 2 シート 2a 第一室 2b 周縁部 3 シート 3a 第二室 3b 周縁部 4 流体 5 接合部材 10 ダンパー 1 Board 1a Through-hole 1c, 1c Nipping part 2 Sheet 2a First chamber 2b Peripheral edge 3 Sheet 3a Second chamber 3b Peripheral edge 4 Fluid 5 Joint member 10 Damper
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7,DB名) H01H 3/60 H01H 50/30 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 7 , DB name) H01H 3/60 H01H 50/30
Claims (3)
通孔の両端部を覆って基板の両面に室をそれぞれ形成す
るゴム製のシートと、一方の室を押圧されると基板の貫
通孔を通って他方の室に移動し得るよう気密封止された
流体と、を備えたダンパーにおいて、 前記シートは、前記基板との気密接合部分に前記基板と
同種の材料により形成された接合部材が設けられたこと
を特徴とするダンパー。1. A resin substrate having a through hole formed therein, a rubber sheet covering both ends of the through hole to form chambers on both sides of the substrate, and a substrate formed by pressing one of the chambers. A fluid hermetically sealed so as to be able to move to the other chamber through the through-hole, wherein the sheet is formed in a hermetically bonded portion with the substrate by the same material as the substrate. A damper comprising a member.
成形されてなることを特徴とする請求項1記載のダンパ
ー。2. The damper according to claim 1, wherein the joining member is formed integrally with the sheet.
端部を覆って基板の両面に室をそれぞれ形成するゴム製
のシートと、一方の室を押圧されると基板の貫通孔を通
って他方の室に移動し得るよう気密封止された流体と、
を備えたダンパーにおいて、 前記シートの周縁部を気密的に挟持する挟持部が前記基
板に一体的に設けられたことを特徴とするダンパー。3. A substrate having a through-hole, a rubber sheet covering both ends of the through-hole to form chambers on both sides of the substrate, and a through-hole of the substrate when one of the chambers is pressed. A hermetically sealed fluid that can be moved through to the other chamber;
A damper, characterized in that a clamping portion for clamping a peripheral portion of the sheet in an airtight manner is provided integrally with the substrate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9186394A JP3086899B2 (en) | 1994-04-28 | 1994-04-28 | Damper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9186394A JP3086899B2 (en) | 1994-04-28 | 1994-04-28 | Damper |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07296664A JPH07296664A (en) | 1995-11-10 |
JP3086899B2 true JP3086899B2 (en) | 2000-09-11 |
Family
ID=14038400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9186394A Expired - Fee Related JP3086899B2 (en) | 1994-04-28 | 1994-04-28 | Damper |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3086899B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102644693B (en) * | 2012-05-11 | 2014-10-22 | 株洲时代新材料科技股份有限公司 | Adjustment method for dynamic stiffness of rubber joint with liquid damping, and rubber joint |
-
1994
- 1994-04-28 JP JP9186394A patent/JP3086899B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH07296664A (en) | 1995-11-10 |
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