CN203661470U - Housing used for electronic controller - Google Patents
Housing used for electronic controller Download PDFInfo
- Publication number
- CN203661470U CN203661470U CN201320458175.8U CN201320458175U CN203661470U CN 203661470 U CN203661470 U CN 203661470U CN 201320458175 U CN201320458175 U CN 201320458175U CN 203661470 U CN203661470 U CN 203661470U
- Authority
- CN
- China
- Prior art keywords
- housing
- case cover
- groove
- projection
- wall portion
- 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.)
- Expired - Lifetime
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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
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a housing (30) used for an electronic controller. The housing comprises at least two housing covers (16,18), wherein an edge of the first housing cover (18) is provided with a taper groove (46), and an edge of the second housing cover (16) is provided with a taper bulge (42) which is jointed in the groove (46) along an axial direction. A wall of the groove (46) and a wall of the bulge (42) contact each other on at least a common contact line (69,71) which surround on the two edges.
Description
Technical field
The utility model relates to a kind of housing for electronic controller.
Background technology
For example, for technical equipment, be conventionally furnished with different calculation elements and/or circuit for the controller of motor vehicle, utilize them to realize technical process is controlled.But described calculation element and/or circuit must protected ectocine, for example moistures avoided.In order to realize this point, can be by anti-controller housing tideland sealing, this for example can fetch realization by the hot weld of housing parts.But this soldered housing only can could be reopened the in the situation that of huge input, the danger wherein existing is that housing is thus by damaged at least in part.If be designed to, for example need reopen this housing in order to change electronic module, anti-tideland connection need interconnective housing parts mutually to need for example to pass through applicable sealing device.
Housing for circuit is known by document EP 1 976 357 A2.This housing comprises inner chamber, wherein can hold circuit.In addition this housing comprises that at least one is for closing the fringe region of housing, and this fringe region has at least one causes the zigzag part of closing of housing.In addition regulation, the fringe region of casing member is adjacent to each other the in the situation that of accessing at least one potted component in centre at least partly.
Utility model content
A kind of housing of the feature with claim 1 has been proposed under this background.Other execution mode of the present utility model is by drawing in dependent claims and specification.
The housing execution mode proposing has at least two case cover that are adjacent to each other in a common edge, and wherein said case cover contacts in common edge.Propose, there is common ground for the execution mode of the housing of electronic controller, the edge contacting with each other at two housing parts is without arranging extra sealing, and housing is still designed to moistureproof.
Described housing is for example applicable to the controller of motor vehicle, and this controller can be arranged in the zones of different of motor vehicle, for example, also can be arranged in the region of motor car engine.
Outer wall, the common vehicle body of motor vehicle have different openings, and these openings can at least temporarily seal by extra closure elements, for example glass pane, door or sunshade.If but this closure elements need to be replaced, exist following dangerously, outer wall can not again seal fully closure elements is replaced after, thereby may cause moisture infiltration, and the moisture arrival controller that may move on.Therefore need in addition, waterproof and/or blocks moisture ground seal the housing of controller, thereby still can maintain the normal working performance of controller.
Other advantage of the present utility model and design are drawn by specification and accompanying drawing.
Self-evident, feature aforementioned and that also will illustrate below, and can application or application separately in other combination not only in the combination providing respectively, and does not depart from scope of the present utility model.
Accompanying drawing explanation
Fig. 1 has gone out a kind of execution mode of housing with schematic cross sectional representation.
Fig. 2 has gone out the first execution mode for connect two case cover at the fringe region of housing with schematic cross sectional representation.
Fig. 3 has gone out the second execution mode for connect two case cover at the fringe region of housing with schematic cross sectional representation.
Fig. 4 has illustrated the third execution mode of the connection between two case cover in the fringe region of housing with schematic diagram.
Fig. 5 a and 5b have illustrated the verifying attachment of the sealing for checking controller housing with schematic diagram.
Embodiment
The execution mode of the utility model in is with reference to the accompanying drawings schematically illustrated and be described hereinbelow in detail with reference to the accompanying drawings below.
Be associated in the accompanying drawings and represent identical assembly with the identical Reference numeral of describe, in general terms.
The execution mode of the housing 2 for controller shown in Figure 1 comprises the first case cover 4 and the second case cover 6, and they are engaged with each other herein.Be formed on the details of the common fringe region between two case cover 4,6 from the execution mode shown in Fig. 2,3 and 4, described case cover also can be called as housing parts or casing member.
Fig. 1 also shows, and two case cover 4,6 interconnect by being arranged in clip 8 outside, that be also designed to grab (Schnapphaken) at this.
The case cover 4,6 of housing 2 for example has that caused by manufacture, macroscopic and microscopic deviation with it conventionally compared with cad model sample design, desirable.If housing for example has length or the width of about 210mm, because at least one distortion in case cover 4,6 or the bending macroscopic deviation causing are about 0.3 to 0.5mm.Microscopic deviation is for example by the surperficial roughening of case cover 4,6 and/or out-of-flatness causes and can be for until 0.1mm.
According to definition, one of two case cover 4,6 can be designed to case lid and another case cover is designed to housing bottom.
Fig. 2 below utilizing, 3 and 4 that describe, for the execution mode of the fringe region 10,12,14 of wanting interconnective case cover 16,18,20,22,24,26 of the housing 30,32,34 of controller, can compensate described deviation and the fringe region 10,12,14 of waterproof and/or blocks moisture is provided in addition.All housings that propose below 30,32,34 are all designed for, the electronic circuit 36,38,40 not being shown specifically below by electronic controller around.
In the first fringe region 10 schematically showing in Fig. 2, this only part shown in the first case cover 18 and the second case cover 16 collide each other.At this, the edge of the second case cover 16 have taper, cross section is trapezoidal projection 42 to a great extent, this projection joins to along the axial direction representing by arrow 44 at this in cone tank 46 at edge of the first case cover 18.It is trapezoidal cross section to a great extent that this groove 46 has.In addition propose, the wall portion that is designed to inwall of wall portion projection 42, that be designed to outer wall and groove 46 forms as far as possible identically.
Particularly, the edge of projection 42 has first radial oriented portion's section 48 on upper left side.At this, in Fig. 2 and also, in other Fig. 3 and 4, be designed to, radial direction is perpendicular to the axial direction orientation of having described.In addition, the outer wall of projection 42 comprises widdershins: portion's section 50 of the first tilted alignment, and it has the bend 52 as protuberance of outside orientation; Second radial oriented portion's section 54; With portion's section 56 of the second tilted alignment, it has the bend 58 as recess of inside orientation.
The inwall of groove 46 comprises equally widdershins: radial oriented portion's section 60; Portion's section 62 of the first tilted alignment; The second radial oriented straight portion section 64; With portion's section 66 of the second tilted alignment, it has the bend 68 as protuberance of outside orientation.
In this regulation, first radial oriented portion's section 60 of first radial oriented portion's section 48 of the outer wall of projection 42 and the inwall of groove 64 contacts in the case of the contact wire 69 that axial orientation is provided.In addition regulation, be designed to the outside protuberance of the bend 52 of orientation is providing radial oriented contact wire 71 portion's section 62 of the tilted alignment straight with first of the inwall of groove 46 to contact herein in the first rake section 50 of the outer wall of projection 42.
In this execution mode of two and half cover 16,18 fringe regions 10 of housing 30, be therefore provided with two contacts wire 69,71, wherein a contact wire 69 is in axial direction orientated, and another contact wire 71 is radially orientated.Manufacturing case cover at 16,18 o'clock with injection moulding process (moulding), can process well axial tolerance.If arranged, make in two case cover, 16,18 edge region 10 fusing, provide the favourable contact to each other of two case cover 16,18 by the contact wire 69 of axial orientation.
In Fig. 3 part fringe region 12 that schematically show, housing 32 the second execution mode in, the wall portion that is designed to outer wall of the projection 72 of the second case cover 20 has first radial oriented portion's section 74 widdershins, and this section is orientated perpendicular to the axial direction (arrow 44) arranging at this.In addition, outer wall comprises: portion's section 76 of the first tilted alignment, and it has the bend 78 as the inside orientation of recess; Second radial oriented portion's section 80; With portion's section 82 of the second same tilted alignment, it has the bend 84 as the inside orientation of recess.
The wall portion that is designed to inwall of groove 86 comprises on the edge of the first case cover 22: first radial oriented portion's section 88; Portion's section 90 of the first axial orientation; Second radial oriented portion's section 92; Portion's section 94 of the first tilted alignment, it has the bend 96 as the inside orientation of protuberance; The 3rd radial oriented portion's section 98; With portion's section 100 of the second tilted alignment, it has the bend 102 as the inside orientation of protuberance.
Propose at this, in bend 78 in the first rake section 76 in portion's section 94 of the first tilted alignment of the wall portion of groove 86, that be designed to the wall portion that joins projection 72 in the situation that the inside protuberance of the bend 96 of orientation providing contact wire 104 to, as the inside orientation of recess.In a similar manner, in the second rake section 100 of the wall portion of groove 86, join to along the second rake section 82 of the wall portion of projection 72 in the recess that is designed to the inside bend 84 of orientation as the bend 102 of the inside orientation of protuberance, wherein between the groove 86 of the first case cover 22 and the projection 72 of the second case cover 20, form the second contact wire 106.
In the second execution mode of fringe region 12 this proposition, between two case cover 20,22, projection 72 joins in groove 86 according to gear principle.Radial oriented at these two contacts wire 104,106.Provide along conduct reliable contact between two case cover 20,22 in contact wire 104,106 projections 72 of contact and all possible location of the shape of groove 86 at housing 32 at this.Clip 8(Fig. 1 can also be passed through in contact between two case cover 20,22) supported.
In Fig. 4, be partly schematically illustrated in the third execution mode of the fringe region 14 between the second case cover 26 that there is the first case cover 24 of projection 107 and there is groove 108.Also propose at this, projection 107 in axial direction (arrow 44) is arranged in the inside of groove 108.At this, the wall portion that is designed to outer wall of projection 107 comprises radial part section 110, the first rake section 112 and the second radial part section 114 of the first direction perpendicular to axial direction orientation, in this second radial part section, arrange and/or form cross section at this and be leg-of-mutton, as the bend 116 of protuberance.In addition, the wall portion that is designed to outer wall of projection 107 comprises portion's section 118 of the second tilted alignment.
The wall portion that is designed to inwall of the groove 108 of the second case cover 26 comprises first radial oriented portion's section 120, portion's section 122 and second radial oriented portion's section 124 of the first tilted alignment.Arrange at this, second radial oriented portion's section 124 of wall portion have cross section be leg-of-mutton, as the bend 126 of the inside orientation of recess.In addition arrange, the wall portion of groove 108 also has the second rake section 128.
Also between projection 107 and groove 108, provide contact wire 130 at this, it draws by acting in conjunction in the protuberance of bend 116 in the wall portion of projection 107, that be designed to outside orientation and the wall portion of groove 108, that be designed to the recess of the bend 126 being inwardly orientated.At this, the protuberance of projection 107 joins in the recess of groove 108.
The contact wire 130 of axial orientation is provided in this embodiment.Can also arrange the in the situation that in axial direction (arrow 44) being bonded with each other in two case cover 24,26, two bends 116 of also can being shaped, 126, that is to say protuberance and recess.Proposed, the axial tolerance in the fusion process for the manufacture of case cover 20,22 is processed better than radial tolerance.
There is common ground for the fringe region 10,12,14 respectively with all three propositions of the housing 30,32,34 of at least two case cover 16,18,20,22,24,26, the pyramidal projections 42,72,107 that is furnished with cone tank 46,86,108, the second case cover 16,20,24 on the edge of the first case cover 18,24,26 joins to and is therefore arranged in this cone tank.At this, on the wall portion that is designed to inwall of groove 46,86,108 and the wall portion that is designed to outer wall of projection 42,72,107 contact wire 69,71,104,106,130 at least one edge being arranged in the fringe region 10,12,14 of two case cover 16,18,20,22,24,26, contact.
Protuberance and/or recess along portion's section of the wall portion of projection 42,72,107 and/or the wall portion of groove 46,86,108 have triangular cross section conventionally.At this, the protuberance that is designed to bend 52,96,102,116 has tip, and the recess that is designed to bend 78,84,126 has bight.Common two case cover 16,18,20,22,24,26 are made of plastics, and wherein these plastics can be the plastics of same type.This is suitable for groove 46,86,108 and projection 42,72,107 equally, and they are equally by plastics, normally same plastic is made.This also can mean, the projection 42,72,107 in one of two case cover 16,20,24 is made up of the material identical with housing 16,20,24.Groove 46,86,108 in other case cover 18,24,26 can be made up of the material identical with case cover 18,24,26 equally.
Likely, a kind of execution mode of the fringe region of housing 30,32,34 has the combination of the parts of aforementioned fringe region 10,12,14 in the situation that many contacts wire 69,71,104,106,130 are provided.According to described execution mode, protuberance and recess that propose, in the wall portion of groove 46,86,108 and projection 42,72,107 needn't mandatoryly be designed to triangle aspect profile.Also possible that, these protuberances and recess are for example designed to semicircle.If be provided with, protuberance joins in recess, and the shape of recess is just designed to the negative shape of protuberance shape and also vice versa.
Fig. 5 a has illustrated verifying attachment 140 with schematic diagram, utilizes the 5th kind of execution mode of housing 152 that this verifying attachment can check controller for moisture and/or moist sealing.This housing 152 comprises: be designed to the case cover 154 of case lid, in this case cover, arrange contact 156 at this; And be designed to the case cover 158 of housing bottom.Verifying attachment 140 comprises that one has the container 160 of adjustable water level 162, has arranged multiple for simulating artificial sedimentary opening 164 in its bottom side.In the verifying attachment 140 shown in this, arrange, housing 152 is arranged in container 160 about 200mm places, below (double-head arrow 166).In addition arrange, housing 152 is fixed on turntable 168 and can rotates around axis 170.At four, (Fig. 5 b) carries out, and wherein from opening 164, has flowed 2.5 minutes with the water yield of 3 ml/min in each position on the position with 15 ° of inclinations respectively in the inspection of the sealing to housing 152.Set as other environmental condition: temperature is 5 ℃ of 23 ℃ of +/-, and relative humidity is 25% to 75%, air pressure is 860 to 1060mbar.
Check all three the described execution modes that are performed equally the housing 30,32,34 for having respective edges region 10,12,14, wherein in all three accompanying drawings, draw, housing 30,32,34 is hydraulic seal for the water of falling on it.
Claims (10)
1. for the housing of electronic controller, wherein said housing (30, 32, 34) comprise at least two case cover (4, 6, 16, 18, 20, 22, 24, 26, 154, 158), wherein in the first case cover (18, 22, 26) on edge, be furnished with cone tank (46, 86, 108), and in the second case cover (16, 20, 24) on edge, be furnished with and in axial direction join described groove (46 to, 86, 108) pyramidal projections (42 in, 72, 107), wherein said groove (46, 86, 108) wall portion and described projection (42, 72, 107) wall portion on two edges around at least one common contact wire (69, 71, 104, 106, 130) locate to contact.
2. housing according to claim 1, wherein said groove (46,86,108) and projection (42,72,107) contact in the axial direction along at least one contact wire (69,71,104,106,130).
3. housing according to claim 1 and 2, wherein said groove (46,86,108) contacts along at least one contact wire (69,71,104,106,130) with projection (42,72,107) in the direction vertical with axial direction.
4. housing according to claim 1, the wall portion of wherein said groove (46,86,108) has at least one protuberance, and described protuberance contacts the wall portion of described projection (42,72,107), so that at least one contact wire (104,106,130) to be provided.
5. housing according to claim 1, the wall portion of wherein said projection (42,72,107) has at least one protuberance, described protuberance contacts the wall portion of described groove (46,86,108), so that at least one contact wire (71,104,106,130) to be provided.
6. according to the housing described in claim 4 or 5, wherein at least one protuberance has leg-of-mutton cross section.
7. according to the housing described in any one in claim 4 or 5, wherein protuberance joins in recess.
8. housing according to claim 1 and 2, wherein said groove (46,86,108) and projection (42,72,107) are made of plastics.
9. housing according to claim 1 and 2, wherein one of two case cover (4,6,16,18,20,22,24,26,154,158) are designed to case lid, and another case cover (4,6,16,18,20,22,24,26,154,158) is designed to housing bottom.
10. housing according to claim 1 and 2, wherein two case cover (4,6,16,18,20,22,24,26,154,158) can interconnect by the clip (8) that is arranged in outside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012213463.8 | 2012-07-31 | ||
| DE201210213463 DE102012213463A1 (en) | 2012-07-31 | 2012-07-31 | Housing for electronic control unit in car, has housing shell including conical projection engaged in conical groove of another housing shell, where wall of conical groove and wall of conical projection encircle common contact line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661470U true CN203661470U (en) | 2014-06-18 |
Family
ID=49943949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320458175.8U Expired - Lifetime CN203661470U (en) | 2012-07-31 | 2013-07-30 | Housing used for electronic controller |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203661470U (en) |
| DE (1) | DE102012213463A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI633826B (en) * | 2017-01-13 | 2018-08-21 | 大陸商光寶電子（廣州）有限公司 | Shell and electronic module with the shell and method for making the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI747190B (en) * | 2020-03-09 | 2021-11-21 | 技嘉科技股份有限公司 | Casing assembly having a configuration for blocking extraneous material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007016127A1 (en) | 2007-03-29 | 2008-10-02 | Robert Bosch Gmbh | Housing for an electrical circuit and method for closing a corresponding housing |
-
2012
- 2012-07-31 DE DE201210213463 patent/DE102012213463A1/en active Pending
-
2013
- 2013-07-30 CN CN201320458175.8U patent/CN203661470U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI633826B (en) * | 2017-01-13 | 2018-08-21 | 大陸商光寶電子（廣州）有限公司 | Shell and electronic module with the shell and method for making the same |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012213463A1 (en) | 2014-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |