Data acquired system and CT apparatus using the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61B-006/03
A61B-006/00
출원번호
US-0427380
(2012-03-22)
등록번호
US-8895933
(2014-11-25)
우선권정보
CN-2011 1 0080253 (2011-03-23)
발명자
/ 주소
Guo, Jun
Zhang, Xiaoyan
Liu, Hailiang
Liu, Zhuo
Joshi, Ashutosh
출원인 / 주소
General Electric Company
대리인 / 주소
Armstrong Teasdale LLP
인용정보
피인용 횟수 :
1인용 특허 :
6
초록▼
A data acquired system is provided. The data acquired system includes a main structure with a cavity formed therein, the cavity having a bottom for mounting a circuit board with electrical components thereto, a fan assembly disposed on the main structure, and an airflow guide disposed within the cav
A data acquired system is provided. The data acquired system includes a main structure with a cavity formed therein, the cavity having a bottom for mounting a circuit board with electrical components thereto, a fan assembly disposed on the main structure, and an airflow guide disposed within the cavity and configured to guide airflow from the fan assembly for heat dissipation of the electrical components, the airflow guide positioned at a distance above the electrical components to form a gap between the airflow guide and the electrical components, wherein a sidewall of the cavity is provided with an air vent corresponding to the gap such that the airflow passes through the gap and is discharged from the air vent.
대표청구항▼
1. A data acquired system, comprising: a main structure with a cavity formed therein, the cavity having a bottom for mounting a circuit board with electrical components thereto;a fan assembly disposed on the main structure; andan airflow guide disposed within the cavity and configured to guide airfl
1. A data acquired system, comprising: a main structure with a cavity formed therein, the cavity having a bottom for mounting a circuit board with electrical components thereto;a fan assembly disposed on the main structure; andan airflow guide disposed within the cavity and configured to guide airflow from the fan assembly for heat dissipation of the electrical components, the airflow guide positioned at a distance above the electrical components to form a gap between the airflow guide and the electrical components, wherein a sidewall of the cavity is provided with an air vent corresponding to the gap such that the airflow passes through the gap and is discharged from the air vent. 2. The data acquired system according to claim 1, wherein the airflow guide is shaped to taper a cross section of an airflow channel in a direction from the fan assembly to the electrical components. 3. The data acquired system according to claim 2, wherein the airflow guide is disposed abutting the sidewall with the air vent and is formed into a wedge shape. 4. The data acquired system according to claim 1, wherein a filter assembly is disposed between the main structure and the fan assembly for filtering incoming air. 5. The data acquired system according to claim 1, wherein an electromagnetic interference guard is disposed between the main structure and the fan assembly. 6. The data acquired system according to claim 1, wherein a filter assembly integrated with an electromagnetic interference guard is disposed between the main structure and the fan assembly, and the integrated filter assembly is composed of an air filter foam plate and an anti-electromagnetic interference honeycomb plate clamped between front and rear plates. 7. The data acquired system according to claim 1, wherein the main structure takes on an approximately arcuate shape and forms an approximately arc-shaped cavity therein. 8. The data acquired system according to claim 7, wherein the approximately arc-shaped cavity of the main structure comprises: a radially inner wall;a radially outer wall forming the air vent thereon circumferentially, wherein two reinforcing support poles are disposed on the radial outer wall spaced apart from each other, thereby separating the air vent into three air outing windows; andtwo reinforcing walls disposed at two respective ends of the cavity. 9. The data acquired system according to claim 8, wherein the fan assembly comprises at least one fan installed on an approximately arc-shaped support structure. 10. A computerized tomography apparatus comprising a data acquired system, the data acquired system comprising: a main structure with a cavity formed therein, the cavity having a bottom for mounting a circuit board with electrical components thereto;a fan assembly disposed on the main structure; andan airflow guide disposed within the cavity and configured to guide airflow from the fan assembly for heat dissipation of the electrical components, the airflow guide positioned at a distance above the electrical components to form a gap between the airflow guide and the electrical components, wherein a sidewall of the cavity is provided with an air vent corresponding to the gap such that the airflow passes through the gap and is discharged from the air vent. 11. The computerized tomography apparatus according to claim 10, wherein the airflow guide is shaped to direct the airflow from the fan assembly to the electrical components. 12. The computerized tomography apparatus according to claim 11, wherein the airflow guide is disposed abutting the sidewall with the air vent and is formed into a wedge shape. 13. The computerized tomography apparatus according to claim 10, wherein a filter assembly is disposed between the main structure and the fan assembly for filtering incoming air. 14. The computerized tomography apparatus according to claim 10, wherein an electromagnetic interference guard is disposed between the main structure and the fan assembly. 15. The computerized tomography apparatus according to claim 10, wherein a filter assembly integrated with an electromagnetic interference guard is disposed between the main structure and the fan assembly, and the integrated filter assembly is composed of an air filter foam plate and an anti-electromagnetic interference honeycomb plate clamped between front and rear plates. 16. The computerized tomography apparatus according to claim 10, wherein the main structure takes on an approximately arcuate shape and forms an approximately arc-shaped cavity therein. 17. The computerized tomography apparatus according to claim 16, wherein the approximately arc-shaped cavity of the main structure comprises: a radially inner wall;a radially outer wall forming the air vent thereon circumferentially, wherein two reinforcing support poles are disposed on the radial outer wall spaced apart from each other, thereby separating the air vent into three air outing windows; andtwo reinforcing walls disposed at two respective ends of the cavity. 18. The computerized tomography apparatus according to claim 17, wherein the fan assembly comprises at least one fan installed on an approximately arc-shaped support structure. 19. A method of assembling a data acquired system, the method comprising: mounting a circuit board to a bottom of a cavity of a main structure, the circuit board including electrical components;coupling a fan assembly to the main structure; andcoupling an airflow guide within the cavity, the airflow guide configured to guide airflow from the fan assembly to dissipate heat generated by the electrical components, the airflow guide positioned at a distance above the electrical components to form a gap between the airflow guide and the electrical components, wherein a sidewall of the cavity is provided with an air vent corresponding to the gap such that the airflow passes through the gap and is discharged from the air vent. 20. The method of assembling a data acquired system according to claim 19, the method further comprising coupling a filter between the main structure and the fan assembly.
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