JPH0179292U

JPH0179292U -

Info

Publication number: JPH0179292U
Application number: JP1987174598U
Authority: JP
Priority date: 1987-11-16
Filing date: 1987-11-16
Publication date: 1989-05-29
Also published as: JPH0436072Y2

Description

[Brief explanation of the drawing]

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図は同じく組立外観斜視図、第
３図は同じく平面図、第４図は第３図Ａ_１―Ａ_１線上における断面図、第５図は蓋体及び保持金具
を取除いた平面図、第６図は本考案に係る正特性
サーミスタ装置の電極端子部の要部における斜視
図、第７図は同じく電極端子の引出部における拡
大断面図、第８図は従来の蚊取器の構造を概略的
に示す図、第９図は蚊取器に用いられていた従来
の正特性サーミスタ装置の断面図、第１０図は同
じくその分解斜視図である。５，６……正特性サーミスタ、７……容器、７
２……内筒部、７３……外筒部、７４……収納部
、８……放熱筒体、９，１０……電極端子、１１
……蓋体、１２……保持金具。 Fig. 1 is an exploded perspective view of a PTC thermistor device according to the present invention, Fig. 2 is an assembled external perspective view, Fig. 3 is a plan view, and Fig. 4 is Fig. _3A1 - _A1. 5 is a plan view with the lid and holding fittings removed; FIG. 6 is a perspective view of the main part of the electrode terminal of the PTC thermistor device according to the present invention; and FIG. 7 is the same electrode. FIG. 8 is a diagram schematically showing the structure of a conventional mosquito repellent; FIG. 9 is a cross-sectional view of a conventional positive temperature coefficient thermistor device used in a mosquito repellent; FIG. 10 is an exploded perspective view of the same. 5, 6...Positive characteristic thermistor, 7...Container, 7
2... Inner cylinder part, 73... Outer cylinder part, 74... Storage part, 8... Heat radiation cylinder body, 9, 10... Electrode terminal, 11
... Lid body, 12 ... Holding metal fittings.

Claims

[Claims for Utility Model Registration] (1) A container in which a storage portion with an opening on one side is provided between an inner cylinder portion and an outer cylinder portion, and a container that is thermally bonded to the outer wall surface of the inner cylinder portion of the container. a flat positive temperature coefficient thermistor, an electrode terminal that is in pressure contact with the electrode of the positive temperature coefficient thermistor and led out from the opening side, and a hole that overlaps with the inner diameter hole of the inner cylindrical part; a lid body arranged to close the opening;
A holding metal fitting disposed on the outer surface of the lid, and a heat dissipating cylinder that penetrates in close contact with an inner diameter hole of an inner cylinder portion of the container, and the lid is assembled to the container with rotation prevention. . A positive temperature coefficient thermistor device, wherein the holding metal fitting is assembled to the outer surface of the lid body with a rotation stopper. (2) The positive temperature coefficient thermistor device according to claim 1, wherein a flat part is formed on the outer wall of the cylindrical part, and the positive temperature coefficient thermistor is thermally coupled to the flat part. . (3) The positive temperature coefficient thermistor device according to claim 1 or 2, wherein the positive temperature coefficient thermistor is brought into pressure contact with the flat portion by a spring pressure of an electrode terminal. . (4) The container has at least a flange portion for receiving the lid on the inside of the outer cylindrical portion, and a protrusion is provided by partially protruding the flange to the outside, and the protrusion and the outer periphery of the lid are provided. The PTC thermistor device according to claim 1, 2 or 3, wherein the lid body is prevented from rotating by fitting with a protrusion provided in the body. (5) The positive temperature coefficient thermistor device according to claim 4, which is a utility model and is characterized in that a gap between the flange portion and the lid body is sealed with an adhesive. (6) Utility model registration claim 1, characterized in that a groove is provided on the outer surface of the lid, and the holding fitting is fitted into the groove so that the holding fitting is prevented from rotating. The positive temperature coefficient thermistor device according to item 1, 2, 3, 4, or 5. (7) The holding fitting has a plurality of arm pieces arranged at approximately equal intervals, and the holding fitting is prevented from rotating by fitting the arm pieces with the groove. A positive temperature coefficient thermistor device according to claim 6 of the patent registration claim. (8) The positive temperature coefficient thermistor device according to claim 7, wherein the electrode terminal is led out from a substantially intermediate portion between the arm pieces. (9) The electrode terminal includes a first electrode terminal having a flat part that has one surface in surface contact with the inner cylinder part and the other surface in which an electrode of a positive temperature coefficient thermistor is in surface contact, and the first electrode terminal. and a second electrode terminal that applies spring pressure to the positive thermistor from the opposite direction.
Term, 2nd term, 3rd term, 4th term, 5th term, 6th term,
The positive temperature coefficient thermistor device according to item 7 or 8. (10) The first electrode terminal has protrusions surrounding the PTC thermistor on the upper and lower sides and on the left and right sides of the surface with which the electrodes of the PTC thermistor are brought into surface contact. A positive temperature coefficient thermistor device according to scope 9. 〓(11)１１〓 The electrode terminal is led out to the outside through between the container and the lid, and is bent in the direction of the lid near the outer periphery of the lid. Scope of patent registration claims Paragraphs 1 and 2,
Section 3, Section 4, Section 5, Section 6, Section 7, Section 8
The positive temperature coefficient thermistor device according to item 9, item 10, or item 10. (12) 12 The positive temperature coefficient thermistor device according to claim 11, wherein the electrode terminal has a reverse bent portion on the inner corner side of the bent portion.