WO2020173801A1 - Pumpeinheit aufweisend einen steckverbinder mit druckausgleichselement - Google Patents
Pumpeinheit aufweisend einen steckverbinder mit druckausgleichselement Download PDFInfo
- Publication number
- WO2020173801A1 WO2020173801A1 PCT/EP2020/054476 EP2020054476W WO2020173801A1 WO 2020173801 A1 WO2020173801 A1 WO 2020173801A1 EP 2020054476 W EP2020054476 W EP 2020054476W WO 2020173801 A1 WO2020173801 A1 WO 2020173801A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- pump unit
- opening
- unit according
- connector
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0069—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having connector relating features for connecting the connector pins with the PCB or for mounting the connector body with the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
- H05K5/0215—Venting apertures; Constructional details thereof with semi-permeable membranes attached to casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/068—Hermetically-sealed casings having a pressure compensation device, e.g. membrane
Definitions
- the present invention relates to a pump unit with the features of the preamble of claim 1.
- DC motors include a rotor which is connected to a motor shaft and is rotatably supported in a housing.
- the rotor is provided with permanent magnets.
- a stator is arranged in the rotor and carries a number of windings on an iron core.
- the windings When activated, the windings generate a magnetic field that drives the rotor to rotate.
- the windings are usually wound in three phases and are accordingly provided with three electrical connections via which the windings can be connected to a control unit (ECU).
- ECU control unit
- These control units are used in particular in the engine compartment, where they are exposed to considerable temperature fluctuations, which can lead to greater pressure fluctuations inside the housing.
- semipermeable membranes are known from the prior art which, arranged via a ventilation opening, allow air and also water vapor to pass through the membrane to the outside and inside, but not water in liquid form.
- the object of the present invention is to provide a pump unit with the simplest possible connector and with the simplest possible ventilation element.
- a pump unit has an electric motor with a printed circuit board carrying a control unit, one by means of the electric motor
- the connector comprising a base housing in which the contacts run and which connects to the flange.
- the connector has a pressure compensation element that is in the basic housing.
- the basic housing can be straight or cranked.
- the side remote from the crank is preferably opposite the crank.
- the plug connector preferably has a connection area for a connector plug located outside the housing.
- the second opening is in the region of the opening of the housing.
- the first opening is on the side away from the crank.
- the membrane can be connected to the connector by ultrasonic welding, laser beam welding or gluing.
- the membrane is preferably at least partially covered by a protective geometry on the outside.
- This protective geometry protects the membrane from damage by water vapor.
- the protective geometry can be
- a box-shaped cover having openings for venting the housing.
- the cover preferably has the openings for venting the housing in its edge.
- the protective geometry can be connected to the basic housing by clipping or locking. But it can also be connected to the basic housing by clipping or locking. But it can also be connected to the basic housing by clipping or locking. But it can also be connected to the basic housing by clipping or locking. But it can also be connected to the basic housing by clipping or locking. But it can also be connected to the basic housing by clipping or locking. But it can also be connected to the basic housing by clipping or locking. But it can also be connected to the basic housing by clipping or locking. But it can also
- the cover is attached by means of ultrasonic or laser welding.
- the ventilation channel runs at least partially parallel and at a distance from the contacts in the base housing of the
- the case is a metal case.
- the housing is preferably the pump and / or motor housing.
- the pumping unit is preferably one
- Water pump unit or water pump that is used in a motor vehicle Water pump unit or water pump that is used in a motor vehicle.
- the pressure compensation element is arranged in the main housing outside a connection area, preferably on a side remote from the crank.
- Fig. 1 a plan view of a conventional water pump with
- Fig. 2 a three-dimensional view of a connector
- FIG. 3 Another three-dimensional view of the connector from Figure 2, and
- FIG. 4 a longitudinal section through the connector from FIG. 2.
- FIG. 1 shows a water pump unit 1 known from the prior art with a housing 2. In the interior of the housing 2, an electric motor, a circuit board carrying a control unit and a pump are arranged. Of the
- the housing cover of the housing 2 has two openings 3, 4 on the end face near the circuit board.
- a membrane with a clip for forming a pressure compensation element 5 is inserted into a first opening 3.
- the second opening 4 is closed by a plug connector 6.
- the plug connector 6 makes direct contact with the circuit board located inside the housing 2 with its contacts.
- Plug connector 6 has a connection area 7 for a connector plug, not shown, which is located outside the housing 2.
- FIGS. 2 to 4 show an embodiment of a plug connector 6 according to the invention, which, as described above, makes electrical contact with the circuit board of a pump and one outside the housing
- connection area 7 for a connector has connection area 7 for a connector.
- the connector 6 has a cylindrical and right-angled, cranked base housing 8.
- the contacts 9 run in the basic housing 8.
- the contacts 9 represent a line structure which is preferably produced by stamping from sheet copper.
- the contacts 9 are bent by about 90 ° and run in an end region remote from the pump housing, the crank 10, radially outward, parallel to the surface of the housing 2.
- a flange 11 closes on the side near the housing for fastening the connector 6 to the Housing cover of housing 2 on.
- the base housing 8 sits with its end region close to the housing approximately perpendicularly on the flange 11.
- the flange 11 has a closed groove 12 on its underside for inserting a seal.
- the contact ends 13 protrude from the underside for direct electrical contact with the control unit
- the contact ends 13 are convex shaped pins. In particular, they are designed as press-fit pins for press-fit contact.
- the housing-remote end of the base housing 8 is as
- Connection area 7 designed for a connector.
- Base housing 8 has a ventilation channel 15 for a
- a first opening 17 of the channel 15 is arranged in the basic housing 8.
- the first opening 17 is of a waterproof membrane 18 to
- the ventilation channel 15 runs approximately parallel to and at a distance from the contacts 9 within the basic housing 8.
- a second opening 19 of the channel 15 is located in the flange 11 in the area that interacts with the opening in the housing 2. The channel 15 is therefore angled by 90 °.
- the membrane 18 is at least partially covered by a protective geometry 20 on the outside. This protective geometry 20 serves to protect the membrane 18 from vapor pressure.
- the membrane 18 is of a
- box-shaped cover 21 covered to protect against steam pressure.
- the bottom 22 of the cover 21 is spaced apart from the surface of the
- the cover of the cover 21 is thus formed by the basic housing 8 itself.
- the edge 23 of the cover 21 stands on the surface of the base housing 8 and has a multiplicity of openings 24 through which the pressure compensation element 16, 18 arranged under the cover 21 is vented.
- the cover 21 can be attached to the basic housing 8 by clipping or locking. It can also be provided that the cover 21 by means of ultrasound or
- connection position of the pump unit can be selected as desired, as the
- Pressure compensation element is surrounded by a suitable protective geometry 20.
- the connector 6 is preferably manufactured in a single injection-molded part.
- the contacts 9 are encapsulated with plastic during manufacture and are thus formed in an integrated manner.
- the housing 2 of the pump unit is preferably a metal housing.
- the housing can be the pump housing and / or the motor housing.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/419,827 US12028992B2 (en) | 2019-02-25 | 2020-02-20 | Pump unit comprising a connector with pressure compensation element |
BR112021010849-1A BR112021010849A2 (pt) | 2019-02-25 | 2020-02-20 | Unidade de bomba que apresenta um conector de encaixe com elemento de compensação de pressão |
CN202080016598.7A CN113491176B (zh) | 2019-02-25 | 2020-02-20 | 包括带有压力补偿元件的插接连接器的泵单元 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019104728.5A DE102019104728A1 (de) | 2019-02-25 | 2019-02-25 | Pumpeinheit aufweisend einen Steckverbinder mit Druckausgleichselement |
DE102019104728.5 | 2019-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020173801A1 true WO2020173801A1 (de) | 2020-09-03 |
Family
ID=69701168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2020/054476 WO2020173801A1 (de) | 2019-02-25 | 2020-02-20 | Pumpeinheit aufweisend einen steckverbinder mit druckausgleichselement |
Country Status (5)
Country | Link |
---|---|
US (1) | US12028992B2 (de) |
CN (1) | CN113491176B (de) |
BR (1) | BR112021010849A2 (de) |
DE (1) | DE102019104728A1 (de) |
WO (1) | WO2020173801A1 (de) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140057545A1 (en) * | 2011-04-27 | 2014-02-27 | Pierburg Pump Technology Gmbh | Housing unit for electrical components for use in the automobile sector |
DE102016205117A1 (de) * | 2015-04-30 | 2016-11-03 | Siemens Aktiengesellschaft | Kopplungselement und Stecker |
DE102016224469A1 (de) * | 2015-12-14 | 2017-06-14 | Hyundai Autron Co., Ltd. | Elektronische Steuereinheit |
DE102016217002A1 (de) * | 2016-02-01 | 2017-08-03 | Mitsubishi Electric Corporation | Wasserdichte Steuervorrichtung |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4157022A (en) * | 1977-10-03 | 1979-06-05 | Smith International, Inc. | Pressure compensating coupling for in hole motors |
DE8408092U1 (de) * | 1984-03-16 | 1984-06-20 | Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg | Gehäuse zur Aufnahme einer elektronischen Steuereinheit, insbesondere für Kraftfahrzeuge |
IL95660A (en) * | 1990-09-12 | 1994-02-27 | Bron Dan | Pressure-compensated infusion regulator |
PL2302220T3 (pl) * | 2007-01-18 | 2014-04-30 | Grundfos Management As | Agregat pompowy |
EP2453560B1 (de) * | 2010-11-11 | 2022-11-02 | Grundfos Management a/s | Pumpenaggregat |
PL2500574T3 (pl) * | 2011-03-12 | 2017-02-28 | Grundfos Management A/S | Pompa obiegowa do instalacji grzewczej |
EP2500576B1 (de) * | 2011-03-12 | 2016-06-29 | Grundfos Management a/s | Heizungsumwälzpumpe |
DE102011118178B3 (de) * | 2011-11-10 | 2013-05-16 | Eao Ag | Beleuchtetes, wasser- und staubdichtes Schaltelement |
JP6105887B2 (ja) * | 2012-09-28 | 2017-03-29 | 日立オートモティブシステムズ株式会社 | 電子制御装置 |
WO2015070955A1 (de) * | 2013-11-16 | 2015-05-21 | Brose Fahrzeugteile Gmbh & Co Kommanditgesellschaft, Würzburg | Elektromotorische kühlmittelpumpe |
US9398710B2 (en) * | 2014-08-07 | 2016-07-19 | Continental Automotive Gmbh | Enclosure for an electronic control unit and electronic control unit |
JP6472678B2 (ja) * | 2015-02-19 | 2019-02-20 | 日立オートモティブシステムズ株式会社 | 電動オイルポンプ |
US10562579B2 (en) * | 2015-07-09 | 2020-02-18 | Polaris Industries Inc. | Pressure compensator for meter housing |
US20170114612A1 (en) * | 2015-10-23 | 2017-04-27 | Mirage Subsea Inc. | Apparatus with pressure compensating means |
DE102016103485A1 (de) * | 2016-02-26 | 2017-08-31 | Schott Ag | Durchführungen für Anwendungen bei hohem Aussendruck sowie Verfahren zu deren Herstellung |
DE102018103747A1 (de) * | 2018-02-20 | 2019-08-22 | Volkswagen Ag | Vorrichtung mit einem Druckausgleichselement sowie Verfahren zur Herstellung einer Komponente der Vorrichtung |
WO2019172196A1 (ja) * | 2018-03-05 | 2019-09-12 | 株式会社デンソー | 電動ポンプ |
-
2019
- 2019-02-25 DE DE102019104728.5A patent/DE102019104728A1/de active Pending
-
2020
- 2020-02-20 CN CN202080016598.7A patent/CN113491176B/zh active Active
- 2020-02-20 BR BR112021010849-1A patent/BR112021010849A2/pt not_active IP Right Cessation
- 2020-02-20 US US17/419,827 patent/US12028992B2/en active Active
- 2020-02-20 WO PCT/EP2020/054476 patent/WO2020173801A1/de active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140057545A1 (en) * | 2011-04-27 | 2014-02-27 | Pierburg Pump Technology Gmbh | Housing unit for electrical components for use in the automobile sector |
DE102016205117A1 (de) * | 2015-04-30 | 2016-11-03 | Siemens Aktiengesellschaft | Kopplungselement und Stecker |
DE102016224469A1 (de) * | 2015-12-14 | 2017-06-14 | Hyundai Autron Co., Ltd. | Elektronische Steuereinheit |
DE102016217002A1 (de) * | 2016-02-01 | 2017-08-03 | Mitsubishi Electric Corporation | Wasserdichte Steuervorrichtung |
Also Published As
Publication number | Publication date |
---|---|
US12028992B2 (en) | 2024-07-02 |
CN113491176A (zh) | 2021-10-08 |
DE102019104728A1 (de) | 2020-08-27 |
BR112021010849A2 (pt) | 2021-09-08 |
CN113491176B (zh) | 2022-11-11 |
US20220087039A1 (en) | 2022-03-17 |
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