WO2002087026A2 - Kleinbauender kupplungsstecker, insbesondere für eine planare breitband-lambda-sonde mit einem staubschutz in einer vorraststellung - Google Patents
Kleinbauender kupplungsstecker, insbesondere für eine planare breitband-lambda-sonde mit einem staubschutz in einer vorraststellung Download PDFInfo
- Publication number
- WO2002087026A2 WO2002087026A2 PCT/DE2002/001353 DE0201353W WO02087026A2 WO 2002087026 A2 WO2002087026 A2 WO 2002087026A2 DE 0201353 W DE0201353 W DE 0201353W WO 02087026 A2 WO02087026 A2 WO 02087026A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cover element
- housing
- coupling plug
- seal
- locking position
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4062—Electrical connectors associated therewith
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
Definitions
- the invention relates to a coupling plug, in particular for a planar ambda probe, consisting of a housing, namely a basic body and a cover element and electrical components which can be inserted and fixed in the housing, and a balancing element for a probe, in particular a planar one Broadband lambda probe, which is to be attached in the coupling plug or via a further contact element outside the coupling plug, whereby - the cover element can be plugged on over the balancing element and has a primary (pre-locking position) and a secondary control (end position) interacting with the cover element.
- Coupling plugs of the above type are generally designed for the connection between a cable harness plug and a lambda probe, the connections which are provided in the coupling plug being provided for balancing, signaling and / or heating the probe.
- the lambda probe and the lambda control in connection with the 3-way Catalyst is an effective exhaust gas purification process.
- the lambda probe which is screwed into an exhaust system, for example, comprises a sensor for determining the oxygen content in the exhaust gas.
- the residual oxygen content is very suitable as a measurement variable and regulates the air-fuel ratio, since this shows precisely whether the air-fuel mixture burns completely.
- the lambda probe supplies a voltage signal that represents the instantaneous value of the mixture composition and follows the mixture changes.
- heated or unheated probes are used.
- the lambda probe is used outside of fuel vehicles, e.g. B. for controlling gas engines or 01 / gas burners.
- Broadband lambda probes in particular have a modular design and, in conjunction with planar technology, allow the integration of several functions. As a rule, they have functional layers which consist of a porous protective layer, an outer electrode, a sensor film, an inner electrode, a reference air duct film, an insulation layer, a heating element, a heating film, a resistor or a trimming element and connecting contacts.
- each probe has to be adjusted individually.
- the probe has a built-in resistor ("Mmi hybrid").
- the adjustment which is preferably carried out using a laser beam, is carried out in that the
- Resistance layer which is located on a ceramic substrate, is removed accordingly, whereby a change in resistance is brought about and thus an adjustment takes place.
- the matching unit or the resistor is arranged directly on the probe.
- the resistor is accommodated outside, for example on a cable harness plug coupled to the probe
- the cover element has additional seals.
- Pressure compensation elements are also arranged on the housing of the coupling plug.
- the seals only take on their sealing function when the cover element is locked in its end position (secondary locking).
- the cover element is either still completely removed or it lies on the housing of the coupling plug, which has not engaged with the housing, since the cover element has to be removed again in order to adjust the adjustment element. Therefore, especially when transporting the coupling plug, there is a risk that dust, dirt or moisture penetrates into the housing and the function of the coupling plug can be impaired.
- the object of the invention is to develop an embodiment of the coupling plug, which is provided in particular for a planar broadband lambda probe, in such a way that it can be produced very cost-effectively and the disadvantages of the prior art are avoided by the further development.
- the solution to the problem is that a seal is provided on the cover element, which has sealing lips which point away from the cover element and which form a sealing connection with the housing when the cover element is in the locked position.
- an essential advantage of the invention is that the coupling plug proposed here according to the invention is of a small construction, since, due to the compact design, namely the insertion of electrical contacts n a basic body and the arrangement of the balancing element also in the coupling plug, the external dimensions of the Coupling plug, which is preferably arranged between a wire harness and a lambda probe, are very small.
- the coupling plug present here according to the invention has only a few components. This enables inexpensive and efficient production.
- the basic body is completely surrounded by the cover element, it is possible to seal the interior of the coupling plug by arranging sealing lips within the cover element, so that it is protected in particular from dust, dirt or splash water already in the pre-locking position of the cover element.
- a pre-locking and an end locking or a primary and a secondary locking is preferably provided.
- This is designed in such a way that the cover element has latching arms which, when the cover is closed, rest on the base body of the coupling plug and engage there with latching lugs.
- the sealing lips arranged on the seal running around the cover element already engage in recesses on the side of the housing and thus form protection at least against dust and dirt.
- Another advantage of the invention is that the aforementioned seal can be molded onto the cover element so that it is arranged so that it cannot be lost.
- the cover element advantageously consists of PBT (polybutylene terephthalate) or equivalent materials.
- FIG. 1 shows a perspective view of the coupling plug according to the invention, with a cover element in the end position;
- FIG. 2 shows a perspective view of the coupling plug according to the invention, without a cover element
- FIG. 3 shows a longitudinal section through the coupling plug according to FIG. 1;
- FIG. 4 shows a detailed illustration of FIG. 3, the function of the cover element together with the seal and sealing lips being shown in section and the cover element being in a pre-locking position;
- Fig. 5 is a detailed view of Fig. 3, wherein the function of the cover element together with the seal and sealing lips is shown in section and the cover element is in an end position. Description of an exemplary embodiment
- the coupling plug 1 shown in FIGS. 1 to 5 is such a plug, which consists of a housing 2, which is composed of a basic body 3 and a cover element 4.
- a balancing unit 6 is arranged in a holding device 5, which in turn is connected via electrical contact elements 7 to the lambda probe connected via a connecting element 8 or to the one inserted via the coupling plug 1 and not shown in detail in the drawings Plug n connection is established.
- the electrical contact elements 7 consist of metal strips shaped like a conductor track, which end with one side in the area of the coupling possibility 9 (FIG. 4) of the coupling plug 1.
- the alignment unit 6 is guided over guide elements 10, which are largely arranged on the base body 3, and held in the correct position by the electrical contact elements 7.
- the cover element 4 has on its inside a circumferential seal 11, which corresponds to the housing in the assembled state of the cover element 4.
- 11 sealing lips 12 are arranged on the seal pointing away from the cover element 4. These sealing lips 12 taper towards the end.
- the length of the sealing lips 12 is dimensioned such that when the cover element 4 is placed on the housing 2 n in the pre-latching position shown in FIG. 4, these extend into recesses 13, so that a seal of the housing 2 is produced.
- the seal 11 and the sealing lips 12 form an integral part and are captively molded onto the inside of the cover element 4.
- the coupling plug 1 preferably has grooves 14 on its circumference, which allow a coupling plug 1 n to be inserted into holders provided for this purpose.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02737784A EP1382093B1 (de) | 2001-04-19 | 2002-04-11 | Kleinbauender kupplungsstecker, insbesondere für eine planare breitband-lambda-sonde mit einem staubschutz in einer vorraststellung |
US10/311,947 US6814616B2 (en) | 2001-04-19 | 2002-04-11 | Compact coupler plug, particularly for a planar broadband lambda probe, that is protected from dust when in a pre-locking position |
JP2002584436A JP4523231B2 (ja) | 2001-04-19 | 2002-04-11 | ケーブルハーネスコネクタとセンサとの間の接続のためのカップリングコネクタ |
DE50202222T DE50202222D1 (de) | 2001-04-19 | 2002-04-11 | Kleinbauender kupplungsstecker, insbesondere für eine planare breitband-lambda-sonde mit einem staubschutz in einer vorraststellung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20106747U DE20106747U1 (de) | 2001-04-19 | 2001-04-19 | Kleinbauender Kupplungsstecker, insbesondere für eine planare Breitband-Lambda-Sonde mit einem Staubschutz in einer Vorraststellung |
DE20106747.1 | 2001-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002087026A2 true WO2002087026A2 (de) | 2002-10-31 |
WO2002087026A3 WO2002087026A3 (de) | 2003-01-03 |
Family
ID=7955927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2002/001353 WO2002087026A2 (de) | 2001-04-19 | 2002-04-11 | Kleinbauender kupplungsstecker, insbesondere für eine planare breitband-lambda-sonde mit einem staubschutz in einer vorraststellung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6814616B2 (de) |
EP (1) | EP1382093B1 (de) |
JP (1) | JP4523231B2 (de) |
DE (2) | DE20106747U1 (de) |
WO (1) | WO2002087026A2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW572419U (en) * | 2003-03-18 | 2004-01-11 | Delta Electronics Inc | Power line securing module for electronic apparatus |
JP5307878B2 (ja) | 2010-12-17 | 2013-10-02 | 日本特殊陶業株式会社 | センサ装置 |
CN107293898A (zh) * | 2017-07-31 | 2017-10-24 | 北京新能源汽车股份有限公司 | 一种电池快换连接器及电动汽车 |
CN109980469B (zh) * | 2019-05-05 | 2024-05-03 | 深圳金信诺高新技术股份有限公司 | 一种射频弹性针连接器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6132256A (en) * | 1996-09-11 | 2000-10-17 | Augat Components Gmbh, Division Of Thomas & Betts | Design of a lambda module with mating plug |
US6146198A (en) * | 1998-09-08 | 2000-11-14 | Yazaki Corporation | Waterproof connector |
US6217394B1 (en) * | 1999-01-13 | 2001-04-17 | Yazaki Corporation | Waterproof connector |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07111413B2 (ja) * | 1987-08-28 | 1995-11-29 | 株式会社日立製作所 | 排気ガス濃度検出装置 |
JP2633641B2 (ja) * | 1988-08-26 | 1997-07-23 | 本田技研工業株式会社 | 排気濃度検出装置 |
JP2524095Y2 (ja) * | 1991-04-15 | 1997-01-29 | 住友電装株式会社 | 自動車エンジンの高圧接続部のキヤップ |
GB9313283D0 (en) * | 1993-06-28 | 1993-08-11 | Amp Gmbh | Magnet valve connector |
JP2575979Y2 (ja) * | 1993-07-01 | 1998-07-02 | 住友電装株式会社 | 電気接続箱のソリ矯正構造 |
JP2849896B2 (ja) * | 1993-11-16 | 1999-01-27 | 矢崎総業株式会社 | 防水コネクタ |
GB9405845D0 (en) * | 1994-03-24 | 1994-05-11 | Amp Gmbh | Connector assembly for lambda probe conductor |
JP3948499B2 (ja) * | 1994-06-01 | 2007-07-25 | 矢崎総業株式会社 | コネクタ装置 |
DE19631040A1 (de) * | 1996-08-01 | 1998-02-05 | Bosch Gmbh Robert | Leitungsverbindung zweier elektrischer Leitungen |
JP2000323006A (ja) * | 1999-05-17 | 2000-11-24 | Sumitomo Wiring Syst Ltd | 電気機能部品および該電気機能部品の取付構造。 |
DE20020379U1 (de) * | 2000-12-01 | 2002-05-16 | Robert Bosch Gmbh, 70469 Stuttgart | Kleinbauender Kupplungsstecker, insbesondere für eine planare Breitband-Lamdasonde |
DE20020373U1 (de) * | 2000-12-01 | 2002-04-04 | Robert Bosch Gmbh, 70469 Stuttgart | Kabelbaumstecker, insbesondere als planare Zweizellen-Grenzstromsonde mit angespritztem Deckelelement |
-
2001
- 2001-04-19 DE DE20106747U patent/DE20106747U1/de not_active Expired - Lifetime
-
2002
- 2002-04-11 DE DE50202222T patent/DE50202222D1/de not_active Expired - Lifetime
- 2002-04-11 EP EP02737784A patent/EP1382093B1/de not_active Expired - Lifetime
- 2002-04-11 US US10/311,947 patent/US6814616B2/en not_active Expired - Lifetime
- 2002-04-11 WO PCT/DE2002/001353 patent/WO2002087026A2/de active IP Right Grant
- 2002-04-11 JP JP2002584436A patent/JP4523231B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6132256A (en) * | 1996-09-11 | 2000-10-17 | Augat Components Gmbh, Division Of Thomas & Betts | Design of a lambda module with mating plug |
US6146198A (en) * | 1998-09-08 | 2000-11-14 | Yazaki Corporation | Waterproof connector |
US6217394B1 (en) * | 1999-01-13 | 2001-04-17 | Yazaki Corporation | Waterproof connector |
Also Published As
Publication number | Publication date |
---|---|
DE50202222D1 (de) | 2005-03-17 |
EP1382093B1 (de) | 2005-02-09 |
EP1382093A2 (de) | 2004-01-21 |
DE20106747U1 (de) | 2002-08-29 |
JP4523231B2 (ja) | 2010-08-11 |
JP2004519691A (ja) | 2004-07-02 |
WO2002087026A3 (de) | 2003-01-03 |
US6814616B2 (en) | 2004-11-09 |
US20030162440A1 (en) | 2003-08-28 |
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