Structural unit having a control unit housing and a hydraulic assembly housing
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B60T-008/36
F15B-013/08
B60T-015/14
출원번호
US-0160910
(2007-01-03)
등록번호
US-8939520
(2015-01-27)
우선권정보
DE-10 2006 005 185 (2006-02-06)
국제출원번호
PCT/EP2007/050026
(2007-01-03)
§371/§102 date
20080715
(20080715)
국제공개번호
WO2007/090689
(2007-08-16)
발명자
/ 주소
Weh, Andreas
출원인 / 주소
Robert Bosch GmbH
대리인 / 주소
Maginot, Moore & Beck LLP
인용정보
피인용 횟수 :
0인용 특허 :
9
초록▼
A structural unit having a control unit housing and a hydraulic assembly housing is proposed. The control unit housing and the hydraulic assembly housing form a receiving chamber with a covering for at least one electrical component. The at least one electrical component is arranged in the receiving
A structural unit having a control unit housing and a hydraulic assembly housing is proposed. The control unit housing and the hydraulic assembly housing form a receiving chamber with a covering for at least one electrical component. The at least one electrical component is arranged in the receiving chamber in a sealed manner at least in the region of contact faces between the component and the chamber. For each component, one seal is applied in a fluid process and is assigned individually to the relevant electrical component to be arranged. The seal is applied in the region of the contact faces between the component and the covering of the electrical component, the control unit housing, and the hydraulic assembly housing.
대표청구항▼
1. A structural unit comprising: a control unit housing and a hydraulic assembly housing, the hydraulic assembly housing including a first main surface and the control unit housing including a second main surface, the control unit housing and the hydraulic assembly housing being connected together w
1. A structural unit comprising: a control unit housing and a hydraulic assembly housing, the hydraulic assembly housing including a first main surface and the control unit housing including a second main surface, the control unit housing and the hydraulic assembly housing being connected together with the first main surface and the second main surface arranged facing each other and forming a receiving chamber therebetween, andat least one electrical component located in the receiving chamber, the at least one electrical component including a covering, the covering extending through the receiving chamber and including a first end portion connected to the first main surface of the hydraulic assembly housing on a first side of the receiving chamber and a second end portion connected to the second main surface of the control unit housing on a second side of the receiving chamber,wherein a first seal, applied by a liquid method, is provided in a region of contact between the first end portion of the covering and the first main surface to seal the first end portion of the covering to the hydraulic assembly housing, the first seal being in direct contact with the first end portion of the covering,wherein the at least one electrical component includes an electromagnetic coil, the electromagnetic coil surrounding a magnet valve that extends from the hydraulic assembly housing, andwherein the second end portion of the covering is connected to the control unit housing such that the at least one electrical component is sealed from the receiving chamber,wherein a second seal is provided that seals the second end portion of the covering of the electromagnetic coil to the control unit housing, the second seal being applied by a liquid method in a region of contact between the second end portion of the covering of the electromagnetic coil and the control unit housing such that the second seal is in direct contact with both the second end portion of the covering and the control unit housing,wherein the first main surface of the hydraulic assembly housing defines a first recess in which the first end portion of the covering is received, the first recess being shaped to suit a circumferential contour of the first end portion of the covering,wherein the second main surface of the control unit housing defines a second recess in which the second end portion of the electromagnetic coil is received, the second recess being shaped to suit a circumferential contour of the second end portion of the covering of the electromagnetic coil,wherein the first seal is disposed on a circumference of the first recess, andwherein the second seal is disposed on a circumference of the second recess. 2. A structural unit comprising: a control unit housing and a hydraulic assembly housing, the hydraulic assembly housing including a first main surface and the control unit housing including a second main surface, the control unit housing and the hydraulic assembly housing being connected together with the first main surface and the second main surface arranged facing each other and forming a receiving chamber therebetween, andat least one electrical component located in the receiving chamber, the at least one electrical component including a covering, the covering extending through the receiving chamber and including a first end portion connected to the first main surface of the hydraulic assembly housing on a first side of the receiving chamber and a second end portion connected to the second main surface of the control unit housing on a second side of the receiving chamber,wherein a first seal, applied by a liquid method, is provided in a region of contact between the first end portion of the covering and the first main surface to seal the first end portion of the covering to the hydraulic assembly housing, the first seal being in direct contact with the first end portion of the covering,wherein the at least one electrical component includes an electromagnetic coil, the electromagnetic coil surrounding a magnet valve that extends from the hydraulic assembly housing, andwherein the second end portion of the covering is connected to the control unit housing such that the at least one electrical component is sealed from the receiving chamber,wherein a second seal is provided that seals the second end portion of the covering of the electromagnetic coil to the control unit housing, the second seal being applied by a liquid method in a region of contact between the second end portion of the covering of the electromagnetic coil and the control unit housing such that the second seal is in direct contact with both the second end portion of the covering and the control unit housing,wherein the at least one electrical component further includes a connecting plug extending between an electric motor located in the hydraulic assembly housing and an electrical regulating device of a control unit received by the control unit housing, the connecting plug including a cylindrical cover fixedly connected to the control unit housing and extending from the control unit housing toward the hydraulic assembly housing,wherein the hydraulic assembly housing includes a bore in which the cylindrical cover of the connecting plug is received, the bore providing access to the electric motor for the connecting plug, andwherein a third seal is disposed radially within the bore around the cylindrical cover and in contact with both the cylindrical cover and the bore to seal the bore and the cylindrical cover from the receiving chamber, the third seal being applied as a liquid. 3. The structural unit of claim 1, wherein the first recess in the hydraulic assembly housing includes an indentation, and wherein the first end portion of the covering of the electromagnetic coil is configured to snap into the indentation. 4. A structural unit comprising: a control unit housing defining a first space for enclosing an electrical regulating unit and including a hollow, cylindrical projection having a passage that leads to the first space, the cylindrical projection extending from a first main surface on the control unit housing;a hydraulic assembly housing defining a second space for enclosing an electric motor and including a bore that leads to the second space, the bore extending through a second main surface on the hydraulic assembly housing, the hydraulic assembly housing being attached to the control unit housing with the second main surface arranged facing and spaced apart from the first main surface to form a receiving chamber therebetween and with the cylindrical projection of the control unit housing extended through the receiving chamber and received within the bore in the hydraulic assembly housing;a connecting plug that extends from the first space through the cylindrical projection and through the bore into the second space for electrically connecting the electric motor to the electrical regulating device;a first seal applied by a fluid process and disposed radially within the bore around the cylindrical projection, the first seal contacting both the cylindrical projection and the bore to seal the second space from the receiving chamber;a magnet valve extends through the receiving chamber from the second main surface to a valve opening in the first main surface;an electromagnetic coil that surrounds the magnet valve in the receiving chamber, the electromagnetic coil including a coil covering having a first end portion contacting the first main surface around the valve opening and a second end portion contacting the second main surface around the magnet valve;a second seal applied by a fluid process to a region of contact between the first end portion of the coil covering and the first main surface surrounding the valve opening to seal the magnet valve from the receiving chamber at the first main surface; anda third seal applied by a fluid process to a region of contact between the second end portion of the coil covering and the second main surface surrounding the magnet valve to seal the magnet valve from the receiving chamber at the second main surface. 5. The structural unit of claim 4, wherein a first recess is defined in the first main surface and a second recess is defined in the second main surface, wherein the valve opening is located in a base portion of the first recess and the magnet valve extends from a base portion of the second recess,wherein the first recess is sized to receive the first end portion of the coil covering and the second recess is sized to receive the second end portion of the coil covering, andwherein the second seal is disposed annularly on a circumferential contour of the first recess and the third seal is disposed annularly on a circumferential contour of the second recess. 6. The structural unit of claim 5, wherein the electromagnetic coil includes contact plugs that extend from the first end portion of the coil covering, and wherein the first recess includes plug openings through which the contact plugs of the electromagnetic coil are extended for connection to the electrical regulating unit, andwherein the first seal forms a perimeter around the plug openings in the first recess. 7. The structural unit of claim 5, wherein the second recess includes an indentation, and wherein the second end portion of the coil covering is configured to snap into the indentation. 8. The structural unit of claim 4, wherein a plurality of magnet valves extend from the receiving chamber from first valve openings in the first main surface to second valve openings in the second main surface, wherein an electromagnetic coil surrounds each of the magnet valves in the receiving chamber, each electromagnetic coil having a coil covering with a first end portion contacting the first main surface around the corresponding first valve opening and a second end portion contacting the second main portion around the corresponding second valve opening,wherein the second seal is applied by a fluid process to regions of contact between the first end portions of the coil coverings and the first main surface surrounding the associated first valve openings; andwherein the third seal is applied by a fluid process to regions of contact between the second end portions of the coil coverings and the second main surface surrounding the second valve openings. 9. A structural unit comprising: a control unit housing defining a first space for enclosing an electrical regulating unit and including a hollow, cylindrical projection having a passage that leads to the first space, the cylindrical projection extending from a first main surface on the control unit housing, the control unit housing defining a valve opening in the first main surface that is spaced apart from the cylindrical projection;a hydraulic assembly housing defining a second space for enclosing an electric motor and including a bore that leads to the second space, the bore extending through a second main surface on the hydraulic assembly housing, the hydraulic assembly housing including a magnet valve that extends from the second main surface, the hydraulic assembly housing being attached to the control unit housing with the second main surface arranged facing and spaced apart from the first main surface to form a receiving chamber therebetween, the cylindrical projection of the control unit housing extended through the receiving chamber and received within the bore in the hydraulic assembly housing, and with the magnet valve extended through the receiving chamber and received in the valve opening;a connecting plug that extends from the first space through the cylindrical projection and through the bore into the second space for electrically connecting the electric motor to the electrical regulating device;an electronic coil that surrounds the magnet valve in the receiving chamber, the electromagnetic coil including a coil covering having a first end portion contacting the first main surface around the valve opening and a second end portion contacting the second main surface around the magnet valve;a first seal applied by a fluid process and disposed radially within the bore around the cylindrical projection, the first seal contacting both the cylindrical projection and the bore to seal the second space from the receiving chamber;a second seal applied by a fluid process to a region of contact between the first end portion of the coil covering and the first main surface surrounding the valve opening to seal the magnet valve from the receiving chamber at the first main surface; anda third seal applied by a fluid process to a region of contact between the second end portion of the coil covering and the second main surface surrounding the magnet valve to seal the magnet valve from the receiving chamber at the second main surface. 10. The structural unit of claim 9, wherein a first recess is defined in the first main surface and a second recess is defined in the second main surface, wherein the valve opening is located in a base portion of the first recess and the magnet valve extends from a base portion of the second recess,wherein the first recess is sized to receive the first end portion of the coil covering and the second recess is sized to receive the second end portion of the coil covering, andwherein the second seal is disposed annularly on a circumferential contour of the first recess and the third seal is disposed annularly on a circumferential contour of the second recess. 11. The structural unit of claim 5, wherein the electromagnetic coil includes contact plugs that extend from the first end portion of the coil covering, and wherein the first recess includes plug openings through which the contact plugs of the electromagnetic coil are extended for connection to the electrical regulating unit, andwherein the first seal surrounds the plug openings in the recess. 12. The structural unit of claim 5, wherein the second recess includes an indentation, and wherein the second end portion of the coil covering is configured to snap into the indentation.
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