CN108542416A - A kind of fixed structure of pet detector pcb board - Google Patents
A kind of fixed structure of pet detector pcb board Download PDFInfo
- Publication number
- CN108542416A CN108542416A CN201810507343.5A CN201810507343A CN108542416A CN 108542416 A CN108542416 A CN 108542416A CN 201810507343 A CN201810507343 A CN 201810507343A CN 108542416 A CN108542416 A CN 108542416A
- Authority
- CN
- China
- Prior art keywords
- pcb board
- fixed
- pet detector
- fixed structure
- bottom plate
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000014644 Brain disease Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000002600 positron emission tomography Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/037—Emission tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
Abstract
The invention discloses a kind of fixed structures of pet detector pcb board, including bottom plate, the both sides of the bottom plate are equipped with fixed plate made of Heat Conduction Material, the opposite face of two fixed plates is equipped with radiating element, two deviating from face for the fixed plate are equipped with the first pcb board, the top of the fixed plate is equipped with several spaced second pcb boards, board to board connector is equipped between the second adjacent pcb board, it is equipped with the board to board connector being connect with the second pcb board on two first pcb boards, the present invention provides a kind of heat dissipation is good, the fixed structure of the pet detector pcb board of stable structure.
Description
Technical field
The present invention relates to medical imaging devices, are more particularly to a kind of fixed structure of pet detector pcb board.
Background technology
PET（Positron emission tomography）It is a kind of nuclear medical imaging device, applies Position Technique, can get disease
Become the functional metabolism situation at position, to instructing the diagnosis and treatment of tumour, heart, brain diseases to play an important roll, wherein detector is
The core devices of PET system, detector is buried in oblivion according to the γ photons detected meets event to judge the same position of human body inside radiation
The annihilation location and intensity of element, to obtain radioisotopic distributed image by a series of algorithm for reconstructing, with PET
The raising of detector electronic signal process system modular degree often has polylith pcb board in one detector module.And electronics
Signal processing system performance is constantly promoted, its calorific value is caused constantly to increase while for encapsulating electronic signal process system
The box sizes of system are smaller, this just to structure design work propose higher requirement, in the prior art, pet detector or
The electronic product of other installations that need to realize polylith PCB plates mostly uses the mode that horizontal multi-layer PCB stacks.Above-mentioned arrangement is fixed
Mode is fixed using screw and stud, and overall stability is poor, structure be difficult do it is compact；Winding displacement conduct is used between pcb board
Data transmission link, connection reliability is poor, easily loosens fragile, plug inconvenience；Heating device heat dissipation is difficult, then can only use small
Type Special heat dissipating piece, with high costs, fin array is close if having multiple devices to need to radiate, and windage is larger, air outlet side
Device heat dissipation effect it is poor.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of heat dissipations well, the pet detector pcb board of stable structure
Fixed structure.
To achieve the above object, the present invention provides following technical solutions：A kind of fixed structure of pet detector pcb board,
Including bottom plate, the both sides of the bottom plate are equipped with fixed plate made of Heat Conduction Material, are set on the opposite face of two fixed plates
There are radiating element, two deviating from face for the fixed plate to be equipped with the first pcb board, the top of the fixed plate is equipped with several
It is equipped with board to board connector between the second pcb board of setting, the second adjacent pcb board, is all provided on two first pcb boards
There is the board to board connector being connect with the second pcb board.
The side that further first pcb board is equipped with heating device is equipped with flexible insulation thermal conductive material layer.
Several notches are offered on the further bottom plate, the bottom of the fixed plate is equipped with the positioning with notch grafting
Boss.
The side of the further bottom plate offers the consistent threaded hole of axis with positioning convex platform, in the threaded hole
Equipped with fixed screw.
The further bottom plate is equipped with several mounting holes.
Corresponding threaded hole, the screw thread are offered on the further fixed plate, radiating element and the first pcb board
Fixed screw is equipped in hole.
Further several second pcb boards are vertically arranged.
It is equipped with isolation stud on further adjacent second pcb board.
In conclusion the present invention can holding multiple pieces pcb board and corresponding radiating element in a smaller space, heat dissipation effect
It is good, and compact overall structure fix stably.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the fixed structure of pet detector pcb board of the present invention；
Fig. 2 is a kind of floor structure schematic diagram of the fixed structure of pet detector pcb board of the present invention；
Fig. 3 is a kind of vertical component structural blast schematic diagram of the fixed structure of pet detector pcb board of the present invention；
Fig. 4 is a kind of structural blast schematic diagram of the fixed structure of pet detector pcb board of the present invention.
Mark explanation：1, bottom plate；2, fixed plate；3, the first pcb board；4, board to board connector；5, the second pcb board；6, it dissipates
Thermal device；7, flexible insulation thermal conductive material layer；8, threaded hole；9, positioning convex platform；10, stud is isolated；101, mounting hole；102, slot
Mouthful.
Specific implementation mode
A kind of embodiment of the fixed structure of pet detector pcb board of the present invention is described further referring to figs. 1 to Fig. 4.
A kind of fixed structure of pet detector pcb board, including bottom plate 1, the both sides of the bottom plate 1 are equipped with Heat Conduction Material
Manufactured fixed plate 2, the opposite faces of two fixed plates 2 are equipped with radiating element 6, and two fixed plates 2 deviate from face
On be equipped with the first pcb board 3, the top of the fixed plate 2 is equipped with several spaced second pcb boards 5, adjacent second
It is equipped with board to board connector 4 between pcb board 5, the plate pair being connect with the second pcb board 5 is equipped on two first pcb boards 3
Connector for substrate 4.
As shown in Figure 1, the second pcb board 5 can be arranged two pieces, naturally it is also possible to polylith, this reality be arranged according to actual demand
It can be one or more in cooling fin, heat pipe, semiconductor chilling plate to apply the radiating element 6 in example, by fixed plate 2, heat dissipation
3 groups of device 6 and the first pcb board build up vertical component, the vertical component that two pieces are placed vertically and at least one piece it is stacked horizontally
Second pcb board 5 constitutes " ㄇ " shape or " π " shape structure, can holding multiple pieces pcb board and corresponding radiating element in a smaller space
6, good heat dissipation effect, and compact overall structure fix stably.
The side that preferred first pcb board 3 of the present embodiment is equipped with heating device is equipped with flexible insulation Heat Conduction Material
Layer 7, another side is bonded with fixed plate 2, and the flexible insulation thermal conductive material layer 7 in the present embodiment is the silicon thermally conductive gel of 5 W/m K
Pad can compensate 3 surface different components of the first pcb board since flexible insulation Heat Conduction Material has larger decrement allowable
Difference in height makes the device on 3 surface of the first pcb board and Heat Conduction Material completely attach to, its heat is made to be transferred to fixed plate 2 rapidly.
The present embodiment preferably offers several notches 102 on the bottom plate 1, and the bottom of the fixed plate 2 is equipped with and slot
Positioning convex platform 9 in fixed plate 2 is inserted into the notch 102 on bottom plate 1, just by the positioning convex platform 9 of 102 grafting of mouth when mounted
In being located by connecting for fixed plate 2 and bottom plate 1.
The preferred side of the bottom plate 1 and positioning convex platform 9 threaded hole 8 that offer axis consistent of the present embodiment, institute
It states and is equipped with fixed screw in threaded hole 8, when positioning convex platform 9 is inserted into the notch 102 on bottom plate 1, by being screwed into fixed screw, from
And be fixedly connected with fixed plate 2 with bottom plate 1, keep overall structure more firm.
Preferably the bottom plate 1 is equipped with several mounting holes 101 to the present embodiment, is connect with rack convenient for bottom plate 1.
The present embodiment preferably offers corresponding threaded hole on the fixed plate 2, radiating element 6 and the first pcb board 3
8, the threaded hole 8 is interior to be equipped with fixed screw, can be connected fixed plate 2, radiating element 6 and the first pcb board 3 by above-mentioned setting
It is integral, to reinforce whole fastness.
The present embodiment preferably vertically arrange by several second pcb boards 5, keeps integrated model compact, reduces peace
Fill space.
Isolation stud 10, the isolation in the present embodiment are equipped on preferred adjacent second pcb board 5 of the present embodiment
The height of stud 10 is corresponding with the insertion of board to board connector 4 height, is used for altimetric compensation, while also acting as connection function.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of fixed structure of pet detector pcb board, it is characterized in that：Including bottom plate, the both sides of the bottom plate are equipped with heat conduction
Fixed plate made of material, the opposite faces of two fixed plates are equipped with radiating element, and two fixed plates deviate from face
On be equipped with the first pcb board, the top of the fixed plate is equipped with several spaced second pcb boards, the second adjacent pcb board
Between be equipped with board to board connector, be equipped with the board to board connector being connect with the second pcb board on two first pcb boards.
2. a kind of fixed structure of pet detector pcb board according to claim 1, it is characterized in that：First pcb board
Side equipped with heating device is equipped with flexible insulation thermal conductive material layer.
3. a kind of fixed structure of pet detector pcb board according to claim 1, it is characterized in that：It is opened up on the bottom plate
There are several notches, the bottom of the fixed plate to be equipped with the positioning convex platform with notch grafting.
4. a kind of fixed structure of pet detector pcb board according to claim 3, it is characterized in that：The side of the bottom plate
The consistent threaded hole of axis is offered with positioning convex platform, and fixed screw is equipped in the threaded hole.
5. a kind of fixed structure of pet detector pcb board according to claim 1, it is characterized in that：The bottom plate is equipped with
Several mounting holes.
6. a kind of fixed structure of pet detector pcb board according to claim 1, it is characterized in that：The fixed plate dissipates
Corresponding threaded hole is offered on thermal device and the first pcb board, and fixed screw is equipped in the threaded hole.
7. a kind of fixed structure of pet detector pcb board according to claim 1, it is characterized in that：Several described second
Pcb board is vertically arranged.
8. a kind of fixed structure of pet detector pcb board according to claim 1, it is characterized in that：Adjacent described second
Isolation stud is equipped on pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507343.5A CN108542416A (en) | 2018-05-24 | 2018-05-24 | A kind of fixed structure of pet detector pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507343.5A CN108542416A (en) | 2018-05-24 | 2018-05-24 | A kind of fixed structure of pet detector pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108542416A true CN108542416A (en) | 2018-09-18 |
Family
ID=63495556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507343.5A Pending CN108542416A (en) | 2018-05-24 | 2018-05-24 | A kind of fixed structure of pet detector pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108542416A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507717A (en) * | 2018-12-28 | 2019-03-22 | 江苏赛诺格兰医疗科技有限公司 | A kind of SiPM detector framework |
| CN109893157A (en) * | 2019-04-03 | 2019-06-18 | 河南明峰医疗科技有限公司 | A kind of pet detector radiator structure |
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| CN107997779A (en) * | 2017-11-30 | 2018-05-08 | 江苏赛诺格兰医疗科技有限公司 | A kind of frame structure of nuclear medicine detectors module |
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| CN208784764U (en) * | 2018-05-24 | 2019-04-26 | 明峰医疗系统股份有限公司 | A kind of fixed structure of pet detector pcb board |
-
2018
- 2018-05-24 CN CN201810507343.5A patent/CN108542416A/en active Pending
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| US4979074A (en) * | 1989-06-12 | 1990-12-18 | Flavors Technology | Printed circuit board heat sink |
| JPH0685481A (en) * | 1992-09-01 | 1994-03-25 | Fujitsu Ltd | Cooling structure for electronic equipment |
| US5426567A (en) * | 1993-10-15 | 1995-06-20 | General Motors Corporation | Electronic module package and mounting having diagonally disposed guide pins and threaded rods |
| US6028769A (en) * | 1996-05-20 | 2000-02-22 | Adc Telecommunication, Inc. | Multiple integrated service unit for communication system |
| US6005776A (en) * | 1998-01-05 | 1999-12-21 | Intel Corporation | Vertical connector based packaging solution for integrated circuits |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507717A (en) * | 2018-12-28 | 2019-03-22 | 江苏赛诺格兰医疗科技有限公司 | A kind of SiPM detector framework |
| CN109893157A (en) * | 2019-04-03 | 2019-06-18 | 河南明峰医疗科技有限公司 | A kind of pet detector radiator structure |
| CN109893157B (en) * | 2019-04-03 | 2023-11-17 | 河南明峰医疗科技有限公司 | PET detector heat radiation structure |
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