Claims
- 1. An electrical control device and housing combination, comprising
- a housing (10) having two housing portions (11, 12; 41, 42; 50, 51; 60, 61) which, upon assembly together, define the housing (10),
- wherein each of the housing portions (11, 12; 41, 42) includes a top or end wall (13, 24, 50, 60), and each of the housing portions has wall extensions (16, 22, 52, 66) projecting at an essentially right angle with respect to the respective top or end wall,
- said wall extensions being positioned with respect to the respective top or end wall such that, when the housing portions are assembled together with the wall extensions facing each other, the wall extensions from at least one housing portion will telescopically nest, with clearance space, within the other housing portion;
- two printed circuit (PC) boards (15, 25), one each mounted in a respective one of said housing portions (11, 12; 41, 42; 50, 51; 60, 61);
- a plurality of power components (17) defining two groups,
- each group of the power components being electrically and mechanically connected to a respective PC board;
- wherein at least some of the power components of both groups are engaged in heat transfer coupling relation with at least one of the wall extensions (16, 22) of the housing portion to which the PC board is secured and with which the respective components are connected.
- 2. The combination of claim 1, wherein at least a first one (12) of the housing portions is formed with at least one of said extensions (22) and with a side wall or rim (21) parallel to and spaced from said at least one extension, and defining a recess (23) between the side wall and the said at least one wall extension (22); and
- the wall extension (16) of a second housing portion (11) protrudes into the recess (23) of the at least first one housing portion (12).
- 3. The combination of claim 2, wherein at least some of the power components (17) of the respective PC board in the respective housing portion (11,12) are located in the recess (23) of the respective housing portion and are attached to one of the extensions.
- 4. The combination of claim 1, wherein the housing portions have at least one side wall (21, 44), and at least one recess (47) defined by a space between the respective extension (45, 46) protruding into the housing (43) and an adjacent side wall (44), which side wall and extension form boundaries of the recess (47);
- wherein at least one of one of the groups of the power components is located on the respective extension (45, 46) of one housing portion, and within the respective recess (47);
- at least one of the extensions (46) of the other housing portion (42) is located inwardly from at least one of the respective extensions (45) from said one housing portion; and
- wherein the power components (17) are located on the inner walls of the extensions (45, 46) projecting from the respective housing portions.
- 5. The combination of claim 2, wherein, in both housing portions, one extension (45) is located close to the respective adjacent side wall (44) and one other extension (46) is spaced from the respective adjacent side wall with sufficient clearance to accommodate at least one of the power components (17); and
- the two housing portions (41, 42) are placed one on another in mirror-inverted fashion, so that, in the assembled state of the housing (43), the one extension (45) of one housing portion (41) protrudes into a space (47) formed between the side wall and the one other extension (46) of the other housing portion (42).
- 6. The combination of claim 1, wherein at least one of the housing portions comprises at least two parts (50, 51; 60, 61), one (50, 60) of said parts forming a top or end wall part (54, 63) and the other (51, 61) of said parts forming, at least in part, a wall extension part; and
- means (53) for securing said two parts of the housing portions together.
- 7. The combination of claim 6, wherein the PC boards (15, 25) are located, with clearance, adjacent the top or end wall part (54, 63); and
- the wall extension part comprises a frame secured by said securing means (53) to the respective top or end wall part, said frame carrying the extensions of the respective housing portions.
- 8. The combination of claim 7, wherein the frame part of one of the housing portions is formed with a groove (65) on a face end thereof remote from the top wall part, to which the respective frame part is secured.
- 9. The combination of claim 6, wherein said securing means (53) comprises screws.
- 10. The combination of claim 7, wherein the frame (52) of one housing portion protrudes into the interior of the other housing portion; and
- the frame (61) of the other housing portion is formed with an outer extension (66), which extends as far as the top or end wall part (50) of said one housing portion.
- 11. The combination of claim 1, wherein the top or end wall of one (11) of said housing portions (11, 12; 41, 42; 50, 51; 60, 61) is formed with protrusions on the outer surface, and
- wherein the other housing portion (12) is formed with an outer wall element (21) seated on said protrusion.
- 12. The combination of claim 1, wherein the power components (17) are located adjacent a rim of the respective PC board (15, 25) to which they are connected.
- 13. An electrical control device and housing combination comprising
- a housing having two housing portions (50, 51, 60, 61) which, upon assembly together, define the housing and are located essentially parallel to, spaced from, and facing each other,
- wherein each of the housing portions includes a top or end wall (63, 64) and a frame part (51, 61) secured to the respective top wall, said frame part having extension portions projecting at an essentially right angle with respect to the top or end wall;
- attachment means (23) for securing one each of the frame parts to the respective top or end wall;
- two printed circuit (PC) boards (15, 25), one each mounted parallel to a respective top or end wall (54, 63);
- a plurality of power components (17), defining two groups, each group of power components being electrically and mechanically connected to a respective PC board;
- said extension portions of the frame parts, when the frame parts are secured to the respective top or end wall, projecting towards each other so that, when the housing portions (50, 51, 60, 61) are assembled together with the extension portions facing each other, the extension portions from at least one housing portion will fit, with clearance, adjacent to and clear the extension portions of the housing portion facing said at least one housing portion with a predetermined clearance space;
- wherein at least some of the power components of both groups are engaged in heat transfer coupling relation with that one of the extension portions of that housing portion in which one of the PC boards is located and with which the respective components are connected,
- and wherein said predetermined space is sufficient to accommodate at least those of the power components which are secured to that one of the extension portions with which the respective housing portion interfits.
- 14. The combination of claim 13, wherein said attachment means (53) comprises screws.
- 15. The combination of claim 13, wherein the frame part of one of the housing portions is formed with a groove (65) on a face end thereof, remote from the top or end wall, to which the respective frame part is secured.
- 16. The combination of claim 13, wherein the frame part (52) of one housing portion protrudes into the interior of the other housing portion; and
- one of the extension portions of the frame part (61) of the other housing portion is located at an end of the housing and forms an outer extension (66), which extends as far as the top or end wall part (50) of said one housing portion.
- 17. The combination of claim 13, wherein the top wall of one (11) of said housing portions (11, 12; 41, 42; 50, 60) is formed with protrusions on the outer surface thereof, and
- wherein the other housing portion (12) is formed with an outer wall element (21) seated on said protrusion.
- 18. The combination of claim 13, wherein the power components (17) are located adjacent a rim of the respective PC board (15, 25) to which they are connected.
- 19. The combination of claim 13, wherein at least one of the housing portions is formed with a side wall parallel to and spaced from the respective extension portion, and defining a recess (23) between the side wall and the respective extension portion; and
- the extension portion (16) of the housing portion (11) facing said at least one of the housing portions protrudes into the recess (23) of the other housing portion (12).
- 20. The combination of claim 19, wherein, in both housing portions, one extension portion is located close to the respective adjacent side wall and or other extension portion is spaced therefrom with sufficient clearance to accommodate at least one of the power components (17); and
- the two housing portions (41, 42) are placed one on another in mirror-inverted fashion, so that, in the assembled state of the housing (43), the extension portion of one housing portion (41) protrudes into a space formed between the side wall and a neighboring extension (46) of the other housing portion.
Priority Claims (1)
Number |
Date |
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Kind |
42 42 944.7 |
Dec 1992 |
DEX |
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Parent Case Info
This application is a Continuation of application Ser. No. 08/150,404, filed Nov. 10, 1993, now abandoned. Cross-reference to related patents, assigned to the assignee of the present invention, the disclosures of which are hereby incorporated by reference: U.S. Pat. No. 4,654,625, BENTZ, ELECTRONIC CONTROL UNIT STRUCTURE; U.S. Ser. No. 07/884,595, BENTZ, ERNST, et al., filed May 15, 1992, now U.S. Pat. No. 5,277,614, issued Jan. 11, 1994.
US Referenced Citations (10)
Foreign Referenced Citations (4)
Number |
Date |
Country |
0381082 |
Aug 1990 |
EPX |
3437988A1 |
Apr 1986 |
DEX |
3728456A1 |
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9015130 U |
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Continuations (1)
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Number |
Date |
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Parent |
150404 |
Nov 1993 |
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