CN103973020A - Shell Provided With Protection Device Used For Wet Seal Device - Google Patents
Shell Provided With Protection Device Used For Wet Seal Device Download PDFInfo
- Publication number
- CN103973020A CN103973020A CN201410141333.6A CN201410141333A CN103973020A CN 103973020 A CN103973020 A CN 103973020A CN 201410141333 A CN201410141333 A CN 201410141333A CN 103973020 A CN103973020 A CN 103973020A
- Authority
- CN
- China
- Prior art keywords
- housing
- wet
- sealed device
- protective device
- sealed
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Abstract
The housing has a wet seal (5) provided in a peripheral part in a binding region formed by assembling housing parts (21, 22). A protection device i.e. skirt (8), outwardly extends along the wet seal at a distance from an end of the wet seal so that a region between the housing and the protective device is conductive. The protection device is carried by one of the housing parts by spacers (9). The protection device covers the wet seal in a transverse direction with an extension direction. The binding region is provided with an outwardly opened recess. An independent claim is also included for a drive module.
Description
Technical field
The present invention relates to a kind of housing of driver module, the parts that are arranged in housing in particular for protecting are not subject to the measure of moist and pollution effect.The present invention relates to the protection that a kind of wet-sealed device that seals described housing overcomes ectocine in addition.
Background technology
Electro-motor often uses in rugged environment condition and therefore and is disposed in a housing, in order to avoid it is inner to pollute motor.In addition, be more and more everlasting and arrange that circuit board with control circuit is to control and to move electro-motor near electro-motor.In addition must protect this class circuit board not to be subject to the impact of moisture and liquid, therefore often by means of wet-sealed device, seal these for assembling housing former thereby that formed by two housing components that are set with one above the other.
Such wet-sealed device be generally comprised within paste state containing the material of silicone as encapsulant, this material one by the time of gauge within sclerosis and thus described housing component being connected to each other and the inner space of seal casinghousing.For example, wet-sealed device is presented in the breach at the link position place being arranged between these housing components, and this breach is outwardly open.Therefore can be in the situation that housing component be stacked on top of each other the unnecessary amount of efflux state encapsulant, thereby make housing component to be set with one above the other and against each other.
But, make by this way, for the wet-sealed device of housing, be subject to ectocine, the continuous action of fluid/water or with for example by the direct loading of the water jet of high pressure cleaner for example.In order to protect wet-sealed device, a flange that is therefore typically provided with protrusion of housing component, this flange hides the seam that can be approached by outside of wet-sealed device and protects thus described seam.
Yet according to the difference that packs a state into of housing, the flange of protrusion can be open upwards, thereby the Zhong Qiegai region, region that liquid is arrived between housing component and flange is filled.This causes: liquid continuous being applied on described wet-sealed device.This may cause the infiltration (Hinterwandem) of wet-sealed device, thereby makes liquid can enter the inside of housing.
Summary of the invention
Therefore task of the present invention is to provide a kind of improved housing sealing with wet-sealed device, wherein, especially can avoid liquid and dirt in wet-sealed device region to enter.
This task is by according to the having for the protection of the housing of the protective device of wet-sealed device and by solving according to the driver module with a housing of claim side by side for driver module of claim 1.
Other favourable design of the present invention provides in the dependent claims.
According to a viewpoint, be provided with the housing for driver module, it comprises:
-a plurality of housing components;
-mono-at least partly around wet-sealed device, this wet-sealed device be placed to two housing components in a plurality of housing components stacked on top of each other after in formed join domain; And
-mono-protective device; described protective device is especially the form of enclosure; this protective device is along the extension of turning up the soil of the end part interval of the outside sensing of described wet-sealed device and wet-sealed device, thus make region between described housing and described protective device be continuous (
).
The design of housing is above: protection wet-sealed device not liquid body for example water or other dirts direct effect and in each of housing packs a state into, stop described wet-sealed device to be detained the liquid of (anstehend), to load constantly.In addition should protect the liquid of wet-sealed device opposing on-load pressure, for example the water jet of high pressure cleaner.
Be provided with protective device, described protective device is especially the form of enclosure for this reason, this protective device be placed at least one housing components of these housing components and described protective device with spaced form the sealing device trend along housing.Between enclosure and sealing device, be provided with a continuous gap, the liquid entering can flow away along both direction by this gap.Therefore can independently avoid liquid prolonged stay at sealing device place with a state that packs into of housing.
In addition can be by described protective device, the protective device especially with one or more contact pin is placed on a housing component in these housing components.
According to a form of implementation, described join domain can have a breach, and described breach is outwardly open.
Can arrange: described protective device covers described wet-sealed device along the direction transverse to bearing of trend.
In addition, described protective device is at least three times of wet-sealed device thickness transverse to the width of the bearing of trend of wet-sealed device.
The interval of protective device and wet-sealed device can be especially 1 and 5mm between.
Accompanying drawing explanation
The preferred embodiment of the present invention is further set forth by means of accompanying drawing subsequently.Wherein:
Fig. 1 shows the viewgraph of cross-section through the housing for electro-motor;
Fig. 2 shows through the viewgraph of cross-section with the sealing area of preposition enclosure; And
Fig. 3 shows the stereogram of an intercept of housing.
Embodiment
Fig. 1 shows the driver module 1 with housing 2, is furnished with electro-motor 3 and circuit board 4 in this housing.Circuit board 4 comprises controls electronic installation to control described electro-motor 3.Circuit board 4 is obtained and is controlled signal and for moving the electric energy of electro-motor 3 by suitable connector (not shown).
Housing 2 is combined by the first housing component 21 and the second housing component 22.Apparently, housing 2 also can have the housing component more than two.
In order to protect the parts that are placed in housing 2, the dirt entering outside the electro-motor 3 in the form of implementation being namely described at this and circuit board 4 are not subject to and the impact of liquid, housing 2 seals by the combination of housing component 21,22.In order to stop dirt and liquid in described join domain enter and are provided with wet-sealed device 5, at this join domain place, described housing component 21,22 is set with one above the other.
Wet-sealed device 5 described join domain dispose into, this join domain, can there is the form of breach 6 and be arranged on the first housing component 21 and the second housing component 22 between.In the form of implementation being described at this, can in described join domain, be configured with the formed breach 6 extending along whole join domain of shaping by the first and second housing components 21,22.At the first and second housing components 21,22 in the situation that stacked on top of each other, the supporting one above the other on suit region 7 each other of these housing components.Along the outer surface direction of housing 2, so described breach 6 is connected described suit region 7, this breach 6 is outwardly open and around ground, be arranged on described join domain place wholly or in part.
When housing 2 combination, encapsulant is presented in breach 6, and described encapsulant is especially with the form of liquid or paste, and described housing component 21,22 is set with one above the other.So unnecessary encapsulant outwards flows out and correspondingly removed, thereby make described wet-sealed device 5 substantially fill breach 6 and flush in the therefore outer wall of formed housing 2.
As long as housing component 21,22 is set with one above the other in the mode limiting, also can cancel described suit region.In particular, for receiving the breach of described encapsulant, also can go to open wide towards enclosure interior.
As illustrated in the cross-sectional view of Fig. 2 intercept, a housing component place in housing component 21,22, shown at the first housing component 21 places, be mounted with an enclosure 8 in form of implementation, this enclosure is completely or partially around described housing 2.Enclosure 8 is constructed in this wise, makes described enclosure outwards remove to cover described wet-sealed device 5.
Enclosure 8 transverse at least partly around the bearing of trend of wet-sealed device 5 there is a width, this width is greater than the thickness of wet-sealed device 5 on this Width.The width of described enclosure 8 is especially three times of thickness of wet-sealed device 5 or more than three times, thereby makes it possible to shield for example liquid high pressure cleaner, from different directions, incident under pressure, in case collide on wet-sealed device 5.
The stereogram of one intercept of housing 2 has been shown in Fig. 3.Can find out: enclosure 8 arrange at interval with the outer wall of housing 2 and therefore also with the end part interval outside of wet-sealed device 5 layout of turning up the soil.For enclosure 8 being remained on housing 2, be provided with contact pin 9, these contact pin 9 with interval given in advance along around wet-sealed device 5 guaranteed that described enclosure 8 remains on housing 2 reliably.What contact pin 9 can for example be set to the first housing component 21 removes the extension of the section that broadens to described join domain.
Between these contact pin 9, housing 2 does not have and being connected of enclosure 8, thereby forms passage (Durchgang).Enclosure 8 is at least selected greatly like this with the interval of the end outside of wet-sealed device 5, make to be in liquid between enclosure 8 and the wall of housing 2 for example water can flow out, and can not be maintained at wherein by the surface tension of self.The interval of enclosure 8 and housing 2 especially can 1 and 5mm between.Under other applicable cases, also can select larger interval.
Claims (9)
1. for the housing (2) of driver module (1), it comprises:
-a plurality of housing components (21,22);
-mono-at least partly around wet-sealed device (5), described wet-sealed device (5) be placed to two housing components (21,22) in a plurality of housing components stacked on top of each other after in formed join domain; And
-mono-protective device (8); described protective device is especially the form of enclosure; described protective device, along the extension of turning up the soil of the end part interval of the outside sensing of described wet-sealed device (5) and described wet-sealed device (5), is continuous thereby make the region between described housing (2) and described protective device (8).
2. housing according to claim 1 (2), wherein, described protective device (8), especially the described protective device with one or more contact pin (9) is placed on a housing component in described housing component (21,22).
3. housing according to claim 1 and 2 (2), wherein, described join domain has a breach (6), and described breach is outwardly open.
4. according to the housing described in any one in claims 1 to 3 (2), wherein, described protective device (8) covers described wet-sealed device (5) along the direction transverse to bearing of trend.
5. according to the housing described in any one in claim 1 to 4 (2), wherein, described protective device (8) has a width along the direction transverse to bearing of trend, and this width is at least three times of thickness of described wet-sealed device (5).
6. according to the housing described in any one in claim 1 to 5 (5), wherein, the interval of described protective device (8) and described wet-sealed device (5) 1 and 5mm between.
7. driver module (1), has one according to the housing described in any one in claim 1 to 6 (2) and an electro-motor (3).
8. driver module according to claim 7 (1), it is characterized in that, the first housing component (21) receives described electro-motor (3) and a circuit board (4), and the second housing component (22) is sealed shut described the first housing component (21).
9. according to the driver module described in claim 7 or 8 (1), it is characterized in that, described the first housing component (21) have one around flange, described wet-sealed device (5) has reclined on described flange, wherein, described wet-sealed device (5) is configured to flat sealed device, and described flat sealed device lateral is in flange face with radially outward, compare and have a less physical dimension along described flange face.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013201790.1 | 2013-02-05 | ||
| DE102013201790.1A DE102013201790B4 (en) | 2013-02-05 | 2013-02-05 | Housing with protection device for a wet seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103973020A true CN103973020A (en) | 2014-08-06 |
| CN103973020B CN103973020B (en) | 2018-10-23 |
Family
ID=51214854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410141333.6A Active CN103973020B (en) | 2013-02-05 | 2014-02-04 | Band is useful for the shell of the protective device of wet-sealed device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103973020B (en) |
| DE (1) | DE102013201790B4 (en) |
| FR (1) | FR3001839B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347841A (en) * | 2017-01-24 | 2018-07-31 | 三菱电机株式会社 | Electronic device unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05184097A (en) * | 1992-01-09 | 1993-07-23 | Fuji Electric Co Ltd | Waterproof cover for vertical, outdoor totally-enclosed fan-cooled electric rotating machine |
| CN1630161A (en) * | 2003-12-17 | 2005-06-22 | 株式会社电装 | Motor housing |
| CN1813390A (en) * | 2003-09-05 | 2006-08-02 | 罗伯特·博世有限公司 | Electrical machine comprising brush holder that can be simply positioned and mounting method for electric machine |
| CN201255368Y (en) * | 2008-09-17 | 2009-06-10 | 张旭东 | Dustproof waterproof sealing device for protective hood and reflective cover of industrial and mineral lamp |
| CN201656632U (en) * | 2010-03-11 | 2010-11-24 | 杨明标 | Sealing device for outer shell and end cover of submersible pump motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2901451B1 (en) * | 2006-05-22 | 2008-07-18 | Legrand France | WATERPROOF ELECTRICAL EQUIPMENT TO ARRANGE OR FIT IN A WALL |
| WO2008019818A1 (en) * | 2006-08-14 | 2008-02-21 | Grundfos Management A/S | Stator arrangement for a pump unit |
| DE102010041948A1 (en) * | 2010-10-04 | 2012-04-05 | Mahle International Gmbh | filtering device |
-
2013
- 2013-02-05 DE DE102013201790.1A patent/DE102013201790B4/en active Active
-
2014
- 2014-02-04 CN CN201410141333.6A patent/CN103973020B/en active Active
- 2014-02-04 FR FR1450840A patent/FR3001839B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05184097A (en) * | 1992-01-09 | 1993-07-23 | Fuji Electric Co Ltd | Waterproof cover for vertical, outdoor totally-enclosed fan-cooled electric rotating machine |
| CN1813390A (en) * | 2003-09-05 | 2006-08-02 | 罗伯特·博世有限公司 | Electrical machine comprising brush holder that can be simply positioned and mounting method for electric machine |
| CN1630161A (en) * | 2003-12-17 | 2005-06-22 | 株式会社电装 | Motor housing |
| CN201255368Y (en) * | 2008-09-17 | 2009-06-10 | 张旭东 | Dustproof waterproof sealing device for protective hood and reflective cover of industrial and mineral lamp |
| CN201656632U (en) * | 2010-03-11 | 2010-11-24 | 杨明标 | Sealing device for outer shell and end cover of submersible pump motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347841A (en) * | 2017-01-24 | 2018-07-31 | 三菱电机株式会社 | Electronic device unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103973020B (en) | 2018-10-23 |
| DE102013201790A1 (en) | 2014-08-21 |
| FR3001839A1 (en) | 2014-08-08 |
| FR3001839B1 (en) | 2018-04-20 |
| DE102013201790B4 (en) | 2023-06-07 |
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