JPS5938004Y2 - pressure sensitive electric element - Google Patents
pressure sensitive electric elementInfo
- Publication number
- JPS5938004Y2 JPS5938004Y2 JP18343479U JP18343479U JPS5938004Y2 JP S5938004 Y2 JPS5938004 Y2 JP S5938004Y2 JP 18343479 U JP18343479 U JP 18343479U JP 18343479 U JP18343479 U JP 18343479U JP S5938004 Y2 JPS5938004 Y2 JP S5938004Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- electric element
- electrode plate
- sensitive
- sensitive electric
- 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
Landscapes
- Adjustable Resistors (AREA)
- Conductive Materials (AREA)
Description
【考案の詳細な説明】
本案は感圧抵抗体を用いた電気素子の改良に関するもの
である。[Detailed Description of the Invention] The present invention relates to improvement of an electric element using a pressure-sensitive resistor.
これ１での感圧抵抗体を用いた電気素子は、ゴム又は高
分子材料の中に黒鉛粉末を混入して成る感圧抵抗体より
成るものと、ゴム又は高分子材料の中に導電性の金属粉
末を混入して成る感圧抵抗体よシ成るものとがあった。Electrical elements using a pressure-sensitive resistor in this 1 are those made of a pressure-sensitive resistor made by mixing graphite powder into rubber or polymer material, and those made of a pressure-sensitive resistor made by mixing graphite powder into rubber or polymer material; Some were made of pressure-sensitive resistors mixed with metal powder.
しかしながら、前者の電気素子では第３図に示す如く、
その抵抗値は加圧力に対しである点Ｐ付近において急変
し、その後は加圧力の増大にかかわらず抵抗値は一定と
なる特性を有し、また後者の電気素子では第４図に示す
如く、その抵抗値は、一方の極の電極板２が導電性の接
着剤によって接合される。However, in the former electric element, as shown in Figure 3,
The resistance value changes suddenly around a certain point P in response to the applied force, and after that, the resistance value remains constant regardless of the increase in the applied force, and in the latter electric element, as shown in Fig. 4, The resistance value is determined by bonding the electrode plate 2 of one pole with a conductive adhesive.
また、他の片面（図では上面）には海綿状ゴム又はウレ
タン等の軟質高分子材料よう成る支持部材３を介在さく
予め設定した０、１〜１．０’ｌｎｍ程度の僅かな間隙
Ｃ１を設けて、他方の極の電極板４を適宜の接着剤によ
る接着によって取付けるようにしたものである。A support member 3 made of a soft polymeric material such as spongy rubber or urethane is interposed on the other side (the upper side in the figure), and a slight gap C1 of about 0.1 to 1.0' lnm is formed in advance. The electrode plate 4 of the other pole is attached by adhesion using a suitable adhesive.
尚、両電極板２，４は夫々各電極端子（−、＋）に接続
される。Note that both electrode plates 2 and 4 are connected to respective electrode terminals (-, +).
上述のようにして成る感圧型電気素子では、第５図に示
す如く、加圧力がある圧力値例えばａ点に達したとき導
通状態となり、その後は加圧力の増加に伴って抵抗値が
低下し続け、更に加圧力が次のある圧力値例えばｂ点に
達すると、加圧力が増大しても抵抗値は低値の域におい
ては〈一定となる。In the pressure-sensitive electric element constructed as described above, as shown in FIG. 5, when the applied force reaches a certain pressure value, for example, point a, it becomes conductive, and thereafter the resistance value decreases as the applied force increases. Continuing on, when the pressurizing force reaches the next certain pressure value, for example, point b, even if the pressurizing force increases, the resistance value becomes <constant in the low value range.
このように上記実施例によれば、ある一定圧（加圧力）
以下では全く導通が無く、上記一定圧（加圧力）以上で
は導通状態となシ、その後は加圧力の増大即ち増圧に伴
って抵抗値が降下し続け、更に次のある一定圧（加圧力
）以上では抵値域においては〈一定の抵抗値が得られる
ので、実用的にすぐれた感圧型電気素子を提供できる効
果がある。In this way, according to the above embodiment, a certain constant pressure (pressure force)
There is no conduction at all below the above-mentioned constant pressure (pressure force), and there is no conduction state above the above-mentioned constant pressure (pressure force).After that, the resistance value continues to decrease as the pressure increases, and then the resistance value continues to decrease as the pressure increases. ) Since a constant resistance value can be obtained in the resistance value range, it is possible to provide a practically excellent pressure-sensitive electric element.
第２図は本案の他の実施例を示すもので、５は黒鉛粉末
あるいは黒鉛繊維を混入して成る感圧抵抗体で、その片
面（図では下面）には、一方の極の電極板６が導電性の
接着剤によって接合される。Fig. 2 shows another embodiment of the present invention, in which 5 is a pressure-sensitive resistor made of graphite powder or graphite fiber mixed therein, and one side (lower side in the figure) of the pressure-sensitive resistor has an electrode plate 6 of one pole. are bonded using a conductive adhesive.
また、他の片面（図では上面）には海綿状ゴム又はウレ
タン等の軟質高分子材料より成る複数の支持部材７を介
在させ、その上方に他方の極の電極板８を接着によって
取付けると共に、上記電極板８の支持部材７間は内側に
向かって凸状部８１を形成させ、その凸状部８１の先端
と感圧抵抗体５の上面との間には予め設定された０、１
〜１．Ｏｍｍ程度の僅かな間隙Ｃ２を設けるようにした
ものである。In addition, a plurality of supporting members 7 made of a soft polymer material such as spongy rubber or urethane are interposed on the other side (the upper side in the figure), and the electrode plate 8 of the other pole is attached above them by adhesive. A convex portion 81 is formed inward between the supporting members 7 of the electrode plate 8, and a preset value of 0 and 1 is formed between the tip of the convex portion 81 and the upper surface of the pressure sensitive resistor 5.
~1. A slight gap C2 of about 0 mm is provided.
尚、両電極板６，８は夫々各電極端子（−、＋）に接続
される。Note that both electrode plates 6 and 8 are connected to respective electrode terminals (-, +).
この第２実施例は凸状部８１を有する電極板８を採用し
た点が第１の実施例と異なるが、その機能的には第５図
に示す第１の実施例の特性と同様の特性が得られる。This second embodiment differs from the first embodiment in that it employs an electrode plate 8 having a convex portion 81, but its functional characteristics are similar to those of the first embodiment shown in FIG. is obtained.
以上のように本案によれば、ある一定圧以下では全く導
通が無く、上記一定圧以上で導通状態となり、その後増
圧に伴って抵抗値が降下し続け、更に次のある一定圧以
上ではは！一定の低い抵抗加圧力には〈反比例する特性
を有しており、いずれもこの種の感圧型電気素子におい
て必要な足載制御例えば第５図に示す如き、加圧力があ
る圧ａ以下では全く導通が無く、その圧ａ以上で導通状
態となり、その後増圧に伴なって抵抗値が降下し続け、
更に次の一定圧す以上ではは〈一定の低い抵抗値となる
という特性が新たな電気的手段を付加しない限りできな
かった。As described above, according to the present invention, there is no conduction at all below a certain pressure, a conductive state occurs above the above-mentioned certain pressure, and then the resistance value continues to decrease as the pressure increases, and furthermore, above a certain pressure, there is no conduction. ! A constant low resistance pressure has a characteristic that is inversely proportional to the pressure, and in both cases, the foot-rest control necessary for this type of pressure-sensitive electric element, for example, as shown in Figure 5, when the pressure is below a certain pressure a, there is no There is no conduction, and it becomes conductive when the pressure exceeds a, and then the resistance value continues to decrease as the pressure increases,
Furthermore, above the next constant pressure, the characteristic of achieving a constant low resistance value could not be achieved unless a new electrical means was added.
本案は上述の点に鑑み案出したもので、その目的は第５
図に示すような上述の如き特性を新たな電気的手段を付
加することなく得ることのできる感圧型電気素子を提供
することにあり、更に詳述すればゴム又は高分子材料に
黒鉛粉末を混入して成る感圧抵抗体の片面には、一方の
極の電極板を接着すると共に、他の片面には海綿状ゴム
又は軟質高分子材より成る支持部材を介させ僅かな間隙
を設けて他方の極の電極板を接着等により取付けるよう
にしたことを特徴とする感圧型電気素子を提供すること
にあり、以下その実施例を図について説明する。This proposal was devised in view of the above points, and its purpose is to
The object of the present invention is to provide a pressure-sensitive electric element that can obtain the above-mentioned characteristics as shown in the figure without adding any new electrical means. One side of the pressure-sensitive resistor is bonded with an electrode plate of one pole, and a support member made of spongy rubber or soft polymer material is provided on the other side with a slight gap between the two sides. The object of the present invention is to provide a pressure-sensitive electric element characterized in that the electrode plates of the poles are attached by adhesive or the like, and examples thereof will be described below with reference to the drawings.
第１図に示す本案の感圧型電気素子の実施例においては
、１は黒鉛粉末あるいは黒鉛繊維を混入して成る感圧抵
抗体で、その片面（図では下面）に値が得られる感圧型
電気素子が得られるので、実用的にすぐれた感圧型電気
素子を提供できる効果がある。In the embodiment of the pressure-sensitive electric element of the present invention shown in Fig. 1, 1 is a pressure-sensitive resistor made by mixing graphite powder or graphite fiber, and a pressure-sensitive electric element whose value can be obtained on one side (lower side in the figure) Since an element can be obtained, there is an effect that a practically excellent pressure-sensitive electric element can be provided.
また、本案によれば所要の特性を得るための新たな電気
的手段を必要としないから、構造が簡単で、安価で、耐
久性のすぐれた感圧型電気素子を提供できる効果がある
。Further, according to the present invention, since no new electrical means is required to obtain the required characteristics, it is possible to provide a pressure-sensitive electric element with a simple structure, low cost, and excellent durability.
第１図は本案の感圧型電気素子の第１の実施例を示す断
面図、第２図は本案の他の実施例を示す断面図、第３，
４図は夫々従来の感圧型電気素子の特性を示す特性曲線
図、第５図は本案の実施例の特性を示す特性曲線図であ
る。
′１，５・・・黒鉛粉末又は黒鉛繊維を混入した感圧抵
抗体、２，４・・・電極板、３・・・支持部材、６・・
・電極板、７・・・支持部材、８・・・凸状部を備えた
電極板、８１・・・凸状部ＣＩ 、Ｃ２・・・僅かな間
隙。FIG. 1 is a cross-sectional view showing a first embodiment of the pressure-sensitive electric element of the present invention, FIG. 2 is a cross-sectional view showing another embodiment of the present invention, and FIG.
FIG. 4 is a characteristic curve diagram showing the characteristics of a conventional pressure-sensitive electric element, and FIG. 5 is a characteristic curve diagram showing the characteristics of an embodiment of the present invention. '1, 5... Pressure sensitive resistor mixed with graphite powder or graphite fiber, 2, 4... Electrode plate, 3... Supporting member, 6...
- Electrode plate, 7... Support member, 8... Electrode plate with a convex portion, 81... Convex portion CI, C2... Slight gap.
Claims (1)
して成る感圧抵抗体の片面には一方の極の電極板を接着
すると共に、他の片面には海綿状ゴム又は軟質高分子材
より成る支持部材を介在させ僅かな間隙を設けて他方の
極の電極板を接着により取付けるようにしたことを特徴
とする感圧型電気素子。One side of the pressure-sensitive resistor is made of a rubber or polymer material mixed with graphite powder or graphite fibers, and one electrode plate is attached to the other side, and the other side is made of spongy rubber or a soft polymer material. A pressure-sensitive electric element characterized in that the electrode plate of the other pole is attached by adhesive with a support member interposed and a slight gap provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18343479U JPS5938004Y2 (en) | 1979-12-29 | 1979-12-29 | pressure sensitive electric element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18343479U JPS5938004Y2 (en) | 1979-12-29 | 1979-12-29 | pressure sensitive electric element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56101605U JPS56101605U (en) | 1981-08-10 |
| JPS5938004Y2 true JPS5938004Y2 (en) | 1984-10-22 |
Family
ID=29693725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18343479U Expired JPS5938004Y2 (en) | 1979-12-29 | 1979-12-29 | pressure sensitive electric element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938004Y2 (en) |
-
1979
- 1979-12-29 JP JP18343479U patent/JPS5938004Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56101605U (en) | 1981-08-10 |
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