JPH0298471U

JPH0298471U -

Info

Publication number: JPH0298471U
Application number: JP564489U
Authority: JP
Priority date: 1989-01-20
Filing date: 1989-01-20
Publication date: 1990-08-06

Description

[Brief explanation of drawings]

第１図ａは、この考案の第１の実施例に係るコ
ネクタ構造の縦断面図、第１図ｂは、同コネクタ
構造の第１のコネクタケースと第２のコネクタケ
ースを分離した状態を説明する図、第１図ｃは、
同コネクタ構造の正面図、第２図ａは、この考案
の第２の実施例に係るコネクタ構造の縦断面図、
第２図ｂは、同コネクタ構造の第１のコネクタケ
ースと第２のコネクタケースを分離した状態を説
明する図、第２図ｃは、同コネクタ構造の正面図
、第３図ａは、アンペロメトリツクセンサの一例
を示す平面図、第３図ｂ及び第３図ｃは、それぞ
れ同アンペロメトリツクセンサの第３図ａ中ｂ
―ｂ線、ｃ―ｃ線における断面図、第４図
ａは、酸素電極の一例を示す平面図、第４図ｂ及
び第４図ｃは、それぞれ同酸素電極の第４図ａ中
ｂ―ｂ線、ｃ―ｃ線における断面図、第
５図ａ及び第５図ｂは、それぞれ従来のセンサの
接続方法を説明する図である。２，１２：第１のコネクタケース、３，１３：
絶縁性ゲル、４，１４：接点端子、８，１６：Ｏ
リング、９，１８：第２のコネクタケース、２０
：アンペロメトリツクセンサ、２２ｂ，２３ｂ，
３２ｂ，３３ｂ：接点部、３０：酸素電極。 FIG. 1a is a vertical cross-sectional view of a connector structure according to a first embodiment of the invention, and FIG. 1b is a diagram showing a separated state of a first connector case and a second connector case of the same connector structure. The figure, Figure 1c, is
FIG. 2a is a front view of the connector structure, and FIG. 2a is a longitudinal sectional view of the connector structure according to the second embodiment of the invention.
Fig. 2b is a diagram illustrating a separated state of the first connector case and the second connector case of the same connector structure, Fig. 2c is a front view of the same connector structure, and Fig. 3a is a diagram of the amplifier. FIGS. 3b and 3c, which are plan views showing an example of the amperometric sensor, are respectively shown in FIGS. 3a and 3b.
- Cross-sectional views taken along lines b and c-c; FIG. 4a is a plan view showing an example of an oxygen electrode; FIGS. 4b and 4c are cross-sectional views of the same oxygen electrode in FIG. 5a and 5b are diagrams illustrating a conventional sensor connection method, respectively. 2, 12: first connector case, 3, 13:
Insulating gel, 4, 14: Contact terminal, 8, 16: O
Ring, 9, 18: Second connector case, 20
: Amperometric sensor, 22b, 23b,
32b, 33b: contact portion, 30: oxygen electrode.

Claims

[Scope of utility model registration request]

a first connector to which a sensor is attached and equipped with a contact terminal that contacts a contact provided on the sensor; a second connector to which the first connector is attached; a contact of the sensor and the first connector; A sensor connector structure comprising: a conductive portion with a contact terminal; and waterproof means for waterproofing a conductive portion between the first connector and the second connector.