JPS61149305U - - Google Patents
Info
- Publication number
- JPS61149305U JPS61149305U JP3202485U JP3202485U JPS61149305U JP S61149305 U JPS61149305 U JP S61149305U JP 3202485 U JP3202485 U JP 3202485U JP 3202485 U JP3202485 U JP 3202485U JP S61149305 U JPS61149305 U JP S61149305U
- Authority
- JP
- Japan
- Prior art keywords
- temperature coefficient
- positive temperature
- coefficient thermistor
- holding member
- insulating case
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000017525 heat dissipation Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Thermistors And Varistors (AREA)
Description
第１図は本考案に係る正特性サーミスタ装置の
分解斜視図、第２図は同じくその組立断面図、第
３図は第２図のＡ１―Ａ１線上における断面図、
第４図は本考案に係る正特性サーミスタ装置の表
面温度、電流一時間特性図、第５図は従来の正特
性サーミスタ装置の分解斜視図、第６図は同じく
その正面断面図である。
１……絶縁ケース、３，５……電極端子板、４
……正特性サーミスタ、９……放熱板、１０，１
１……保持具。
FIG. 1 is an exploded perspective view of a positive temperature coefficient thermistor device according to the present invention, FIG. 2 is an assembled sectional view thereof, and FIG. 3 is a sectional view taken along line A 1 -A 1 in FIG.
FIG. 4 is a surface temperature and current one-hour characteristic diagram of the PTC thermistor device according to the present invention, FIG. 5 is an exploded perspective view of a conventional PTC thermistor device, and FIG. 6 is a front sectional view thereof. 1... Insulation case, 3, 5... Electrode terminal board, 4
...Positive characteristic thermistor, 9 ... Heat sink, 10,1
1... Holder.
Claims (1)
この正特性サーミスタの前記電極に対接する一対
の電極端子板と、前記正特性サーミスタ及び前記
電極端子板を収納する凹部を有する絶縁ケースと
、この絶縁ケースの前記凹部の開口端側において
前記電極端子板の一方側に備えられる放熱板とを
有する正特性サーミスタ装置において、放熱板及
び絶縁ケースの上から全体を弾力的に挾持する保
持具を備え、この保持具のバネ圧を利用して、前
記電極端子板と前記正特性サーミスタとをバネ接
触させることを特徴とする正特性サーミスタ装置
。 (2) 前記一対の電極端子板のうち、前記絶縁ケ
ースの凹部内底面側に位置する電極端子板は、凹
部内底面と対向する両側に突起を有し、この突起
により前記電極端子板と前記凹部内底面との間に
間隔を形成したことを特徴とする実用新案登録請
求の範囲第１項に記載の正特性サーミスタ装置。 (3) 前記保持具は、前記放熱板を押える第１の
保持部材と、前記絶縁ケースを底面側から押える
第２の保持部材とを、互いに結合させて構成した
ことを特徴とする実用新案登録請求の範囲第１項
または第２項に記載の正特性サーミスタ装置。 (4) 前記第１の保持部材は、前記放熱体の周辺
部を押えてその内側の面を臨ませる孔を有するこ
とを特徴とする実用新案登録請求の範囲第１項、
第２項または第３項に記載の正特性サーミスタ装
置。 (5) 前記第１の保持部材は、周辺部に凸縁を有
することを特徴とする実用新案登録請求の範囲第
３項または第４項に記載の正特性サーミスタ装置
。 (6) 前記第２の保持部材は、前記絶縁ケースの
底面と対接する部分の両端部を、絶縁ケースの外
周面に沿つて前記第１の保持部材の方向に立上げ
て結合させたことを特徴とする実用新案登録請求
の範囲第３項、第４項または第５項に記載の正特
性サーミスタ装置。 (7) 前記第２の保持部材は、前記絶縁ケースの
底面と対接する部分を湾曲させてバネ性を持たせ
たことを特徴とする実用新案登録請求の範囲第６
項に記載の正特性サーミスタ装置。 (8) 前記第２の保持部材は、外部との接続部分
となる細幅の支持脚部を有することを特徴とする
実用新案登録請求の範囲第６項または第７項に記
載の正特性サーミスタ装置。 (9) 前記放熱体は、磁器でなることを特徴とす
る実用新案登録請求の範囲第１項、第２項、第３
項、第４項、第５項、第６項、第７項または第８
項に記載の正特性サーミスタ装置。 (10) 前記放熱体は、厚み方向の両面側の周辺部
に、前記絶縁ケースの凹部の開口端に嵌合する段
部と、前記第１の保持部材の前記孔内に嵌合する
段部とをそれぞれ形成したものでなることを特徴
とする実用新案登録請求の範囲第４項、第５項、
第６項、第７項、第８項または第９項に記載の正
特性サーミスタ装置。[Claims for Utility Model Registration] (1) A positive temperature coefficient thermistor with electrodes on both sides,
a pair of electrode terminal plates facing the electrodes of the PTC thermistor; an insulating case having a recess for accommodating the PTC thermistor and the electrode terminal plate; and an electrode terminal on the open end side of the recess of the insulating case. A positive temperature coefficient thermistor device having a heat dissipation plate provided on one side of the plate includes a holder that elastically clamps the entire heat dissipation plate and the insulating case from above, and uses the spring pressure of this holder to A positive temperature coefficient thermistor device characterized in that an electrode terminal plate and the positive temperature coefficient thermistor are brought into spring contact. (2) Of the pair of electrode terminal plates, the electrode terminal plate located on the inner bottom surface side of the recess of the insulating case has protrusions on both sides facing the inner bottom surface of the recess, and the protrusions allow the electrode terminal plate to connect with the electrode terminal plate. The PTC thermistor device according to claim 1, wherein a space is formed between the positive temperature coefficient thermistor device and the inner bottom surface of the recessed portion. (3) A utility model registration characterized in that the holder is configured by coupling together a first holding member that presses the heat sink and a second holding member that presses the insulating case from the bottom side. A positive temperature coefficient thermistor device according to claim 1 or 2. (4) Utility model registration claim 1, characterized in that the first holding member has a hole that holds the peripheral portion of the heat radiator and exposes the inner surface thereof;
The positive temperature coefficient thermistor device according to item 2 or 3. (5) The positive temperature coefficient thermistor device according to claim 3 or 4, wherein the first holding member has a convex edge on its periphery. (6) The second holding member is connected by raising both ends of the portion that contacts the bottom surface of the insulating case in the direction of the first holding member along the outer peripheral surface of the insulating case. A positive temperature coefficient thermistor device according to claim 3, 4, or 5 of the claimed utility model registration. (7) Utility model registration claim 6, characterized in that the second holding member has a spring property by curving a portion that contacts the bottom surface of the insulating case.
The positive temperature coefficient thermistor device described in . (8) The positive temperature coefficient thermistor according to claim 6 or 7, wherein the second holding member has a narrow supporting leg portion that serves as a connecting portion with the outside. Device. (9) Utility model registration claims 1, 2, and 3, characterized in that the heat radiator is made of porcelain.
Section 4, Section 5, Section 6, Section 7 or Section 8
The positive temperature coefficient thermistor device described in . (10) The heat radiator has a step portion that fits into the open end of the recess of the insulating case, and a step portion that fits into the hole of the first holding member, on the peripheral portions of both sides in the thickness direction. Claims 4, 5, and 5 of the claims for utility model registration, each of which is characterized in that
The positive temperature coefficient thermistor device according to item 6, 7, 8, or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985032024U JPH0349361Y2 (en) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985032024U JPH0349361Y2 (en) | 1985-03-06 | 1985-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61149305U true JPS61149305U (en) | 1986-09-16 |
| JPH0349361Y2 JPH0349361Y2 (en) | 1991-10-22 |
Family
ID=30533159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985032024U Expired JPH0349361Y2 (en) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349361Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6361731U (en) * | 1986-10-09 | 1988-04-23 | ||
| JPS63114002U (en) * | 1987-01-17 | 1988-07-22 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446772U (en) * | 1977-09-07 | 1979-03-31 |
-
1985
- 1985-03-06 JP JP1985032024U patent/JPH0349361Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446772U (en) * | 1977-09-07 | 1979-03-31 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6361731U (en) * | 1986-10-09 | 1988-04-23 | ||
| JPS63114002U (en) * | 1987-01-17 | 1988-07-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349361Y2 (en) | 1991-10-22 |
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