CN103025108A - Media sealing of electronic components - Google Patents
Media sealing of electronic components Download PDFInfo
- Publication number
- CN103025108A CN103025108A CN201210351196XA CN201210351196A CN103025108A CN 103025108 A CN103025108 A CN 103025108A CN 201210351196X A CN201210351196X A CN 201210351196XA CN 201210351196 A CN201210351196 A CN 201210351196A CN 103025108 A CN103025108 A CN 103025108A
- Authority
- CN
- China
- Prior art keywords
- packing
- housing
- cover plate
- electronic component
- medium
- 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
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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
- H05K5/06—Hermetically-sealed casings
- H05K5/063—Hermetically-sealed casings sealed by a labyrinth structure provided at the joining parts
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Packages (AREA)
- Packaging Frangible Articles (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention provides a means of transport, such as hybrid cars control module (400) of the electronic component (130) of the media pack sealed packaging. Packaging (100) having a cover (102) and the housing (110). The cover (102) designed to cooperate with the housing (110) sealingly connected media, so that the electronic component (130) through the package (100) media hermetically packaged in the package (100) in the closed position (140), in the said closed position, the cover plate (102) and the housing (110) sealingly connected media, and the electronic component (130) disposed in the housing (110). Packaging (100) at least partially formed of plastic. This ensures that the electronic components of a flexible, cost beneficial, and with the medium, such as oil or transmission fluid (ATF3) media reliable sealing of the package.
Description
Technical field
The present invention relates to a kind of packing for medium-tight ground packaging electronic components and a kind of for means of transportation, and have the controller for the corresponding packing of medium-tight ground packaging electronic components.
Background technology
DE 100 62 962 A1 relate to a kind of for the fixing supporting arrangement of electrical component such as capacitor, and described capacitor is arranged on the support media.Supporting arrangement is provided with the electric lead that is connected with the contact component conduction of supporting substrate be used to the container that holds components and parts and the joint that is connected components and parts.Be provided with some support units, described support unit has and is arranged on the shared plane, and is used for being bearing in the installation surface on the supporting substrate.Wire is arranged on wherein at least one support unit, wherein, so determines the height of support unit, namely drip molding in the face of a side that the surface is installed and common plane that the surface is installed between keep the free space with at least one millimeter height.
The anti-interference assembly that is used for the electric oil pump (ELOP) of electronics transmission control module includes electronic component, and described electronic component separates according to the medium that structure type must and occur in automatic transmission.In the transmission control module, adopt by steel sheel, contact pin to consist of, and the controller of airtight sealing, with protection electronic installation or electronic component, wherein, described contact pin from inside to outside passes glass.
Summary of the invention
Need a kind of for electronic component simple, cost is favourable, flexibly and reliable packing, wherein, can reach the packing of the medium-tight of electronic component.
The theme of available independent claims can satisfy this demand.In the dependent claims some favourable forms of implementation are defined.
A kind of packing for medium-tight ground packaging electronic components has been described according to a first aspect of the invention.Wherein, this packing has cover plate and housing.Cover plate is designed to be connected with the housing medium-tight, like this, in the off-position of packing, by packing whole electronic component medium-tight ground is packed, its cover plate is connected with the housing medium-tight, and electronic component is arranged in the housing, and wherein, packing is made of plastics at least in part.So-called medium-tight packing is interpreted as electronic component with respect to the medium that surrounds electronic component, and for example the oil in the automatic transmission or transmission oil (ATF's) packs.
That is to say that above-mentioned viewpoint of the present invention is based upon in the following design: electronic component is not that volume is sealed shut in traditional packing of the electronic component of control module.Electronic component is just at more such positions; namely at these positions in order to be electrically connected the pin that contacts that is provided with electronic component with other assembly; carry out medium-tight by tartan; like this; remaining electronic component with regard to unprotect be exposed in the medium that surrounds these electronic components; (automatic transmission liquid-Automatie Tromsmission Fluids in the oil in the example in the free speed changer; ATFs) and normally be exposed in the transmission oil; this can cause wearing and tearing occurring, until electronic component is malfunctioning.
Therefore differently from above-mentioned packing be according to the invention to that the whole electronic component of packing reply that electronic component is carried out medium-tight carries out the volume sealing and medium-tight is packed, wherein, in packing, should comprise a small amount of air, to reach the as far as possible little insulation of electronic component, and therefore better with the thermal release of electronic component in the environment of packing and packing, for example in the medium.In addition, can reach and surround the medium of packing by a small amount of air, such as the less pressure differential of oil or ATF, and make the temperature difference between the medium of electronic component and encirclement as much as possible little, to guarantee the longer useful life of packing and electronic component.For the flexibility that guarantees to pack, packing can comprise thermoplastics.
To electrically contact pin and cover plate is set in order to hold for what electrically contact with electronic component, and it is so to form, be medium-tight be installed to housing for containing electronic components, for example by corresponding strap joint, described strap joint medium-tight ground is embedded in the corresponding shell joint.Strap joint can connect by Plastic Welding and be connected with shell joint Fluid Sealing ground.The packing of electronic component can be for means of transportation, such as motor vehicle module especially for the control module of the driver control module in the automatic transmission or the parts of controller.One or more through hole by cover plate can be provided for the contact device that electrically contacts that electrically contacts and be used for the electronic unit of control module beyond packing or controller of the electronic component in packing, wherein, in the off-position of packing with electronic component with respect to the medium that surrounds, such as oil, perhaps transmission oil (ATF) medium is thickly packaged.
Cover plate can have thermoplastics.Housing can have thermoplastics.Cover plate can be made of thermoplastics at least in part.Housing can be made of thermoplastics at least in part.Such design that the cover plate that is made of plastics or thermoplastics and housing are made packing is so that the flexible design of packing becomes possibility, and can guarantee simultaneously the packing of the medium-tight of electronic component.The plastics that are used for cover plate and housing can be by identical material manufacturing, for make the minimize mechanical stress that is caused by thermal coefficient of expansion.
Cover plate can by connect from Plastic Welding be connected a kind of connection of choosing of sampling be connected with the housing medium-tight.
Cover plate can be designed to be inserted in the housing together with described at least one electronic component.Can effectively electronic component be installed on the contact device of pre-installation in cover plate by this measure, with electrically contacting of the electronic unit outside reaching electronic component and packing, and in the off-position of packing, can simply electronic component be installed in the housing.
Cover plate can so have for holding be used to electrically contacting the through hole packing electronic component and that be used for electrically contacting the contact device of electronic unit outside the packing, namely is packaged in to the electronic component medium-tight in the off-position of packing.Such through hole wherein, has also guaranteed the packing of the medium-tight of electronic component simultaneously so that the electrical connection of the electronic unit outside electronic component and the packing becomes possibility.
Cover plate can have strap joint, described strap joint has the u tee section with two legs that arrange face-to-face, described leg leaves cover plate medial surface ground towards the longitudinal direction extension of packing transverse to the cover plate medial surface, and has base portion, and described base portion extends transverse to longitudinal direction at vertical direction.Housing can have the shell joint with projection, described projection is transverse to enclosure interior, and leaving enclosure interior ground extends towards longitudinal direction, wherein, strap joint is designed to be engaged in the shell joint in off-position, like this, projection leans against on the base portion at end face, and is surrounded by these legs in the side.Can guarantee that by this design cover plate simply and reliably is fitted in the housing, like this, by connection, being tightly connected before such as the Plastic Welding connecting media, cover plate just remains on the housing in cover plate is connected above-mentioned joint with housing.
But the housing cylindrical design has the enclosure interior for containing electronic components, in the housing bore of circle transverse to the longitudinal direction of packing around the shell joint of circle, the housing shell that extends along the longitudinal direction.And circular housing base portion, described housing base portion extends transverse to longitudinal direction.Cover plate can be circular design, and have around strap joint, be used for being connected with shell joint in the off-position of packing.Can rotate around longitudinal direction around direction, transverse to vertical direction with transverse to horizontal direction.
Cover plate can have the first through hole that is designed to the first sleeve pipe and the second through hole that is designed to the second sleeve pipe.The first sleeve pipe and the second sleeve pipe be transverse to the cover plate end face, and leave cover plate end face ground and extend along the longitudinal direction of packing, and it is designed for holds the first contact device and the second contact device.The first and second contact devices so are designed for electrically contacting electronic component in packing, and are used for electrically contacting the electronic unit outside packing, soon be packaged in the off-position of packing to the electronic component medium-tight.
A kind of control module for means of transportation or controller have been described according to a further aspect in the invention, it has electronic component, electronic unit and according to the described packing of the either side of aforementioned aspect, and has described some forms of implementation of medium-tight ground packaging electronic components and contact device.In order to electrically contact the electronic component in the packing and in order to electrically contact electronic unit mode like this ground outside packing contact device to be arranged in the through hole of cover plate of packing, that is, be packaged in the off-position of packing to the electronic component medium-tight.
Be designed for the contact device that electrically contacts electronic component in the cover plate inboard by the way of contact that from welding, soldering, extruding and crimping, chooses.Cover plate inboard in the off-position of packing can be faced with the housing inner room of housing and arrange.
Can be used for control module, controller according to the described packing of arbitrary example in the previous embodiment, and the controller that is used for means of transportation, be used for means of transportation, such as hybrid vehicle, automobile, boats and ships, aircraft, train and marine equipment.Electronic unit can be capacitor, such as electrolytic capacitor.
Need to prove, be when relating to the packing of medium-tight of the electronic unit in the control module for example design of the present invention to be described at this.Wherein, the professional and technical personnel understands that the form combination with one another that described single feature can be different is to draw some other scheme of the present invention.
Description of drawings
Below with reference to accompanying drawing form of implementation of the present invention is described.
Fig. 1 illustrates the perspective view according to the packing of the medium-tight of a form of implementation of the present invention.
Fig. 2 illustrates the perspective cross-sectional view according to the packing of the medium-tight of Fig. 1 of a form of implementation of the present invention.
Fig. 3 illustrates the cross-sectional view according to the packing of the medium-tight of another form of implementation of the present invention.
Fig. 4 illustrates the control module sketch, and it has the packing according to the medium-tight of Fig. 3 of another form of implementation of the present invention.
These figure are sketch, and do not meet the original paper size.
Embodiment
Fig. 1 illustrates the packing 100 for the medium-tight packing of electronic component (130, not shown, ask for an interview Fig. 2).Packing 100 has cover plate 102 and housing 110.Cover plate 102 is designed for housing 110 medium-tight is connected, like this, by the packing with whole electronic component medium-tight be packaged in the off-position 140 of packing 100, be connected with housing 110 medium-tight in described off-position cover plate 102, and electronic component is arranged in the housing 110.Cover plate 102 has for the strap joint 105 that is engaged to shell joint (114, not shown, see also Fig. 2) in off-position 140, and like this, strap joint 105 just can be connected with the shell joint medium-tight.Packing is made of plastics at least in part.
Fig. 2 shows the sectional view of the packing 100 of Fig. 1.Cover plate 102-it at least in part can be by plastics, consist of-be designed for housing 110-it also at least in part can be by plastics such as thermoplastics, connect such as thermoplastics formation-medium-tight, like this, by packing 100 with whole electronic component 130 medium-tight be packaged in the off-position 140 of packing 100.Be connected with housing 110 medium-tight and electronic component is arranged in the housing 110 in described off-position cover plate 102.But cover plate 102 by from include that Plastic Welding connects and the group of being connected sampling connection 160 medium-tight be connected with housing 110.
The second through hole 108 that is designed to the first through hole 106 of the first sleeve pipe and is designed to the second sleeve pipe is transverse to cover plate end face 104 and leave cover plate end face 104 ground and extend along the longitudinal direction 150 of packing 100, and is designed for holding the first contact device 120 and the second contact device 122.Described contact device so be designed for and pack that electronic component in 100 electrically contacts and and packing 100 outside the electrically contacting of electronic unit, namely electronic component 130 is packaged hermetically in off-position 140 medium of packing.By a kind of in the group that is consisted of by welding, soldering, extruding and crimping (crimpen) contact with contact device 120,122 be designed for cover plate inboard 103 on electronic component electrically contact, and cover plate inboard 103 is faced with the enclosure interior 112 of housing 110 in the off-position 140 of packing 100.
Fig. 3 is the cross-sectional view of the packing 100 that is used for medium-tight packaging electronic components 130 of Fig. 2, and wherein, cover plate 102 is arranged on the right side.Should give the first electric lead 138 of the electronic component 130 of protection or electronic component and the second electric lead 136 electrically contacts by welding, soldering, extruding or crimping and the first contact device 120 and the second contact device 122.
Fig. 4 illustrates the control module 400 of means of transportation or the sketch of controller, it has electronic component 130, electronic unit 410, according to each the described packing 100 in the previous embodiment, with the figure of the medium-tight packing that is used for electronic component 130, and the first and second contact devices 120,122.The first contact device 120 is arranged in the first through hole 106, the second contact device 122 is arranged in the second through hole 108, be used for form like this ground in the electrically contacting and be used for the electrically contacting of electronic unit 410 outside packing 100 of the electronic component 130 of packing 100, be packaged in the off-position 140 of packing with being about to electronic component 130 medium-tight.
Claims (10)
1. be used for the packing (100) of medium-tight ground packaging electronic components (130), packing (100) has:
Cover plate (102);
Housing (110);
It is characterized in that, cover plate (102) is designed for housing is connected 110) the medium-tight connection, thereby, whole electronic component (130) is packaged by packing (100) medium-tight ground in the off-position (140) of packing (100), be connected with housing (110) medium-tight and electronic component (130) is arranged in the housing (110) in described off-position cover plate (102), and wherein, packing (100) is formed by plastics at least in part.
2. according to packing claimed in claim 1 (100), wherein, cover plate (102) has thermoplastics, and wherein, housing (110) has thermoplastics.
3. according to claim 1 or 2 described packings (100), wherein, cover plate (102) is by from being connected by Plastic Welding and being connected the connection (160) of choosing the group that forms and can being connected with housing (110) medium-tight.
4. according to each the described packing (100) in the aforementioned claim, wherein, cover plate (102) is designed to be inserted into together in the housing (110) with described at least one electronic component (130).
5. according to each the described packing (100) in the aforementioned claim, wherein, cover plate (102) has through hole (106,108), be used for holding be used to electrically contacting at the electronic component (130) of packing (100) and be used for electrically contacting contact device (120,122) at the outer electronic unit (410) of packing (100), thereby electronic component (130) is packaged hermetically in off-position (140) medium of packing (100).
6. according to each the described packing (100) in the aforementioned claim, wherein, cover plate (102) has strap joint (105), described strap joint has the U-shaped cross-section with two legs (107,109) that arrange face-to-face, described leg is transverse to cover plate medial surface (103), and leave the cover plate medial surface extends along the longitudinal direction (150) of packing (100) (103), and have base portion (113), described base portion in the vertical direction (152) upward extends transverse to longitudinal direction (150); Wherein, housing (110) has the shell joint (114) with projection (115), and described projection is transverse to enclosure interior (112), and leave enclosure interior (112) along the longitudinal direction (150) extend; And wherein, strap joint (105) is designed to be engaged in the shell joint (114) in off-position (140), thereby projection (115) leans against on the base portion (113) at end face, and surrounded by leg (107,109) in the side.
7. according to each the described packing (100) in the aforementioned claim, wherein, housing (110) is cylindrical design, and has be used to the columnar enclosure interior (112) of holding electronic unit (130); Wherein, housing (110) in the housing bore (117) of circle, have around the shell joint (114) of circle, the shell joint of described circle is extended transverse to the longitudinal direction (150) of packing (100); Wherein, housing (110) has housing wall (118), and it is (150) extension along the longitudinal direction;
Wherein, housing (110) has circular housing base portion (119), and the housing base portion of described circle extends transverse to longitudinal direction (150), and
Wherein, cover plate (102) is circular design, and have around strap joint (105), be used for being connected with shell joint (114) in the off-position (140) of packing (100).
8. according to each the described packing (100) in the aforementioned claim, wherein, cover plate (102) has the first through hole (106) that is designed to the first sleeve pipe, is designed to second through hole (108) of the second sleeve pipe; Wherein, the first sleeve pipe and the second sleeve pipe are transverse to cover plate end face (104), and leave the cover plate end face and extend along the longitudinal direction (150) of packing (100) (104), and be designed for and hold the first contact device (120) and the second contact device (122);
Wherein, the first and second contact devices (120,122) are designed for and electrically contact at the electronic component (130) of packing in (100) and be used for and the electronic unit packed outside (100) electrically contacts, thereby electronic component (130) is packed hermetically in off-position (140) medium of packing (100).
9. be used for the control module (400) of means of transportation, have:
Electronic component (130);
Electronic unit (410);
Each the described packing (100) according to claim 1 to 8 that is used for medium-tight ground packaging electronic components (130);
In order to electrically contact in packing (100) electronic component (130) and in order electrically contacting in the electronic unit (410) of packing outside (100) packed the through hole (106,108) of cover plate (102) of (100) contact device (120,122) to be set, thus with electronic component (130) medium-tight be packaged in the off-position (140) of packing (100).
10. according to control module claimed in claim 9 (400), wherein, contact device (120,122) is designed for electrically contact electronic component (130) by a kind of the contact at cover plate inboard (103) that from the group by welding, soldering, extruding and crimping, chooses;
Wherein, cover plate inboard (103) faces the enclosure interior (112) of housing (110) in the off-position (140) of packing (100).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201110083094 DE102011083094A1 (en) | 2011-09-21 | 2011-09-21 | Packaging structure for media-tight packing of electronic component, has cover which is tightly connected with housing in closed position so that electronic component inside the housing is packed tightly against media such as oil |
| DE102011083094.4 | 2011-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103025108A true CN103025108A (en) | 2013-04-03 |
| CN103025108B CN103025108B (en) | 2017-04-12 |
Family
ID=47751107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210351196.XA Expired - Fee Related CN103025108B (en) | 2011-09-21 | 2012-09-20 | Media sealing of electronic components |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103025108B (en) |
| DE (1) | DE102011083094A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298702A (en) * | 2014-07-25 | 2016-02-03 | 爱三工业株式会社 | Fuel supply device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015225099A1 (en) | 2015-12-14 | 2017-06-14 | Robert Bosch Gmbh | Electronic module, in particular for transmission control unit, and method for manufacturing such |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125851A (en) * | 1982-01-22 | 1983-07-27 | Hitachi Ltd | Waterproof vessel |
| DE4031875A1 (en) * | 1990-10-08 | 1992-04-09 | Bayerische Motoren Werke Ag | Fluid and heat protective housing for electronic module - has module embedded in sealed body with cover that can be removed for access |
| CN201275751Y (en) * | 2005-10-12 | 2009-07-22 | 布莱克和戴克公司 | Universal control module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10051560A1 (en) | 2000-10-18 | 2002-04-25 | Bosch Gmbh Robert | Electrical assembly with a holding device and an electrical component attached to it |
| DE10062962A1 (en) | 2000-12-16 | 2002-07-25 | Bosch Gmbh Robert | Holding device for fastening an electrical component like a capacitor on a supporting substrate has a holder for the component and wiring for making a connection between the component's connectors and contacts on the substrate. |
-
2011
- 2011-09-21 DE DE201110083094 patent/DE102011083094A1/en not_active Withdrawn
-
2012
- 2012-09-20 CN CN201210351196.XA patent/CN103025108B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125851A (en) * | 1982-01-22 | 1983-07-27 | Hitachi Ltd | Waterproof vessel |
| DE4031875A1 (en) * | 1990-10-08 | 1992-04-09 | Bayerische Motoren Werke Ag | Fluid and heat protective housing for electronic module - has module embedded in sealed body with cover that can be removed for access |
| CN201275751Y (en) * | 2005-10-12 | 2009-07-22 | 布莱克和戴克公司 | Universal control module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298702A (en) * | 2014-07-25 | 2016-02-03 | 爱三工业株式会社 | Fuel supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102011083094A1 (en) | 2013-03-21 |
| CN103025108B (en) | 2017-04-12 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180920 |