CN205863129U - A kind of high power x-ray bulb - Google Patents
A kind of high power x-ray bulb Download PDFInfo
- Publication number
- CN205863129U CN205863129U CN201620837105.7U CN201620837105U CN205863129U CN 205863129 U CN205863129 U CN 205863129U CN 201620837105 U CN201620837105 U CN 201620837105U CN 205863129 U CN205863129 U CN 205863129U
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- China
- Prior art keywords
- anode
- stator
- rotor
- high power
- ray bulb
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Abstract
This utility model provides a kind of high power x-ray bulb, including the shell with hollow cavity, the two ends of shell are equipped with ceramic flange, anode disc assembly it is provided with inside shell, ceramic flange is provided with cooling medium inlet pipeline and cooling medium outlet, anode disc assembly includes anode target surface, rotor and stator, stator is respectively and fixedly connected in described ceramic flange, rotor is sheathed on the outside of stator, the end of stator is respectively equipped with anode front stator radiating groove and anode reverse side stator radiating groove, the end of rotor is respectively equipped with anode front rotor dispersing heat channel and anode reverse side rotor dispersing heat channel.Coolant is delivered to stator interior by cooling medium inlet pipeline by this utility model; contact area is big; quickly the heat that anode produces can be passed by coolant; ensure that the temperature of bearing is relatively low simultaneously; it is effectively protected bearing arrangement, improves life-span and the work efficiency of X-ray bulb.
Description
Technical field
This utility model relates to medical apparatus and instruments field, and specifically, this utility model relates to a kind of high power x-ray
Bulb.
Background technology
X-ray computed tomograohy apparatus (referred to as " X ray CT device ") is, by subject X-ray irradiation,
And to transmission, the X-ray of subject detects, and thus obtains the projection being made up of the X-ray absorption coefficient in subject
Data；X ray CT device exists the X ray CT dress of many bulbs type with multiple X-ray bulb (i.e. X-ray tube device)
Put.
At present, X-ray bulb is always important and valuable parts on medical treatment CT apparatus, but at mesh
In front practice process, these parts belong to easily-consumed products, are easily damaged, and the local location cooling effect of existing X-ray bulb is the best,
The life-span causing X-ray bulb is greatly shortened.
Existing high power x-ray bulb dispels the heat the most in the following ways, and a kind of is common by radiation with heat
The mode of transmission is dispelled the heat, but this X-ray bulb is passed heat by shell when heat transfer, owing to sending out
Having certain distance between thermal element tungsten disc assembly and shell, and be in high vacuum state, heat transfer is slow, and effect is relatively simultaneously
Difference.The another kind of liquid metal bearings being to use the cold mode of the heart, but it can not take away too many heat, because cooling
The contact area of medium is little, so can only ensure that the temperature of bearing will not be the highest, and the heat that tungsten disc heat generating component is pulled away is relatively
Few.Therefore, those skilled in the art need a kind of high power x-ray bulb of offer badly, utilize cooling medium to carry out target disc inside
Heat exchange, improves cooling effect, extends the life-span of X-ray bulb.
Utility model content
In order to solve problem of the prior art, this utility model provides a kind of high power x-ray bulb, in having
The shell of cavity body, the two ends of described shell are equipped with ceramic flange, are provided with anode disc assembly, described pottery inside described shell
Porcelain flange is provided with cooling medium inlet pipeline and cooling medium outlet, and described anode disc assembly includes anode target surface, turns
Son and stator, described stator is respectively and fixedly connected in described ceramic flange, and described rotor is sheathed on the outside of stator, described stator
End be respectively equipped with anode front stator radiating groove and anode reverse side stator radiating groove, the end of described rotor is respectively equipped with
Anode front rotor dispersing heat channel and anode reverse side rotor dispersing heat channel, the shape of described anode front stator radiating groove is with anode just
The shape of face rotor dispersing heat channel adapts, and the shape of described anode reverse side stator radiating groove and anode reverse side rotor dispersing heat channel is fitted mutually
Should.
Preferably, described anode front stator radiating groove, anode reverse side stator radiating groove, anode front rotor dispersing heat channel with
And anode reverse side rotor dispersing heat channel is concavo-convex alternate shape.
Preferably, connected by bearing between described stator and rotor.
Preferably, the upper end of described shell is provided with X-ray mouth.
Preferably, the sidepiece of described shell is provided with negative electrode.
Preferably, described cooling medium inlet pipeline extends to the inside of stator.
The technical scheme that this utility model provides has the benefit that the high power x-ray that this utility model provides
Bulb, rotatable parts are sealed in shell, and by cooling medium inlet pipeline, coolant is delivered to stator interior, contact area
Greatly, quickly the heat that anode produces can be passed by coolant, ensure that the temperature of bearing is relatively low simultaneously, be effectively protected
Bearing arrangement, improves life-span and the work efficiency of X-ray bulb；This utility model good cooling results, easy to operate, structure
Rationally, the life-span of X-ray bulb it is greatly prolonged.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model patent, required in embodiment being described below
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only enforcements more of the present utility model
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtains according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the cross-sectional view of the high power x-ray bulb that this utility model provides；
Fig. 2 is the left part structural representation of the high power x-ray bulb that this utility model provides；
Fig. 3 is the right part structural representation of the high power x-ray bulb that this utility model provides.
[reference in figure]: 1. shell；2. ceramic flange；3. the first cooling medium inlet pipeline；4. the first cooling is situated between
Matter exports；5. stator；6. rotor；7. anode disc assembly；8. anode front rotor dispersing heat channel；9. anode front stator heat radiation
Groove；10. anode reverse side rotor dispersing heat channel；11. anode reverse side stator radiating grooves；12. second cooling medium inlet pipelines；13.
Two cooling medium outlets；14. bearings；15. negative electrodes；16 anode target surfaces；17.X ray mouth.
Detailed description of the invention
For making content of the present utility model more clear understandable, below in conjunction with Figure of description, in of the present utility model
Appearance is described further.Certainly this utility model is not limited to this specific embodiment, known to those skilled in the art
General replacement be also covered by protection domain of the present utility model.Secondly, this utility model utilizes schematic diagram to carry out in detail
Statement, describe in detail this utility model example time, for convenience of description, schematic diagram not according to general ratio partial enlargement, should
In this, as to restriction of the present utility model.
Above and other technical characteristic and beneficial effect, incite somebody to action in conjunction with the embodiments and accompanying drawing be to high-power X of the present utility model
Ray tube is described in detail.As it can be seen, Fig. 1 is the cross-section structure of the high power x-ray bulb that this utility model provides
Schematic diagram；Fig. 2 is the left part structural representation of the high power x-ray bulb that this utility model provides；Fig. 3 is this utility model
The right part structural representation of the high power x-ray bulb provided.
As Figure 1-3, this utility model provides a kind of high power x-ray bulb, including the shell with hollow cavity
1, the upper end of shell 1 is provided with X-ray mouth 17, and the sidepiece of shell 1 is provided with negative electrode 15, and the two ends of shell 1 are equipped with for sealing
Ceramic flange 2, simultaneously as stator 5 has electric action, ceramic flange 2 can make to insulate between stator 5 and shell 1, this reality
Execute the diameter of the ceramic flange in left side in example and be more than the diameter of right side ceramic flange.Shell 1 is internal is provided with anode disc assembly 7,
Ceramic flange 2 is provided with cooling medium inlet pipeline and cooling medium outlet, and wherein, cooling medium inlet pipeline includes first
Cooling medium inlet pipeline 3 and the second cooling medium inlet pipeline 12, cooling medium outlet includes the first cooling medium outlet 4
And second cooling medium outlet 13, the first cooling medium inlet pipeline 3 and the second cooling medium inlet pipeline 12 extend to
The inside of stator.
Concrete, in the present embodiment, anode disc assembly includes anode target surface 16, rotor 6 and stator 5, stator 5 and turning
Being connected by bearing 14 between son 6, stator 5 is two, and two stators 5 are respectively and fixedly connected in ceramic flange 2, and rotor 6 is sheathed on
The outside of stator 5, the end of stator 5 is respectively equipped with concavo-convex alternate anode front stator radiating groove 9 and anode reverse side stator
Radiating groove 11, the end of rotor 6 is respectively equipped with anode front rotor dispersing heat channel 8 and anode reverse side rotor dispersing heat channel 10, passes through
Concavo-convex alternate radiating groove structure is set and considerably increases the contact area of coolant, accelerate anode heat dissipation effect.
The shape of the anode front stator radiating groove 9 in the present embodiment is fitted mutually with the shape of anode front rotor dispersing heat channel 8
Should, anode reverse side stator radiating groove 11 adapts with the shape of anode reverse side rotor dispersing heat channel 10, it is also preferred that the left in the present embodiment,
Anode front stator radiating groove 9, anode reverse side stator radiating groove 11, anode front rotor dispersing heat channel 8 and anode reverse side rotor
Radiating groove 10 is in concavo-convex alternate shape, it is possible to be set as other shapes, and concrete shape sets according to demand.
Cooling medium in this utility model is simultaneously from the first cooling medium inlet pipeline 3 and the second cooling medium inlet
Pipeline 12 enters, and arrives the straight of stator 5 inside, the first cooling medium inlet pipeline 3 and the second cooling medium inlet pipeline 12
Footpath is respectively less than the diameter of ceramic flange 2, and coolant is internal through stator 5 and takes away anode heat, then from the first cooling medium
Outlet 4 and the second cooling medium outlet 13 outflow.
In sum, the high power x-ray bulb that this utility model provides, rotatable parts are sealed in shell, will cooling
Liquid is delivered to stator interior by cooling medium inlet pipeline, and contact area is big, and the heat that can be quickly produced by anode is by cold
But liquid passes, and ensures that the temperature of bearing is relatively low simultaneously, is effectively protected bearing arrangement, improves the longevity of X-ray bulb
Life and work efficiency；This utility model good cooling results, easy to operate, rational in infrastructure, be greatly prolonged life-span of X-ray bulb.
Although this utility model essentially describes above example, but is intended only as example and is been described by, and this reality
It is not limited to this with novel.It is special without deviating from the essence of embodiment that those of ordinary skill in the art can make multiple modification and application
Property.Such as, each parts being shown in detail embodiment can be revised and run, and the difference relevant to described modification and application can be recognized
By being included in the protection domain of the present utility model that claims are limited.
Embodiment involved in this specification, it is meant that and combines specially feature, structure or the spy that this embodiment describes
Property is included at least one embodiment of the present utility model.Description comes across these terms everywhere be not necessarily directed to
Same embodiment.Additionally, when combining any embodiment and describing special characteristic, structure or characteristic, all think that it falls into this area
Those of ordinary skill combines in the range of these special characteristics, structure or characteristic that other embodiments just can realize.
Claims (6)
1. a high power x-ray bulb, it is characterised in that including the shell with hollow cavity, the two ends of described shell are equal
Being provided with ceramic flange, be provided with anode disc assembly inside described shell, described ceramic flange is provided with cooling medium inlet pipeline
And cooling medium outlet, described anode disc assembly includes that anode target surface, rotor and stator, described stator are respectively and fixedly connected to
In described ceramic flange, described rotor is sheathed on the outside of stator, and the end of described stator is respectively equipped with anode front stator and dissipates
Heat channel and anode reverse side stator radiating groove, the end of described rotor is respectively equipped with anode front rotor dispersing heat channel and anode is anti-
Face rotor dispersing heat channel, the shape of described anode front stator radiating groove adapts with the shape of anode front rotor dispersing heat channel, institute
The shape stating anode reverse side stator radiating groove and anode reverse side rotor dispersing heat channel adapts.
High power x-ray bulb the most according to claim 1, it is characterised in that described anode front stator radiating groove, sun
Pole reverse side stator radiating groove, anode front rotor dispersing heat channel and anode reverse side rotor dispersing heat channel are concavo-convex alternate shape.
High power x-ray bulb the most according to claim 1, it is characterised in that pass through axle between described stator and rotor
Hold connection.
High power x-ray bulb the most according to claim 1, it is characterised in that the upper end of described shell is provided with X-ray
Mouthful.
High power x-ray bulb the most according to claim 1, it is characterised in that the sidepiece of described shell is provided with negative electrode.
High power x-ray bulb the most according to claim 1, it is characterised in that described cooling medium inlet pipeline extends
Inside to stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837105.7U CN205863129U (en) | 2016-08-04 | 2016-08-04 | A kind of high power x-ray bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837105.7U CN205863129U (en) | 2016-08-04 | 2016-08-04 | A kind of high power x-ray bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863129U true CN205863129U (en) | 2017-01-04 |
Family
ID=57657243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620837105.7U Expired - Fee Related CN205863129U (en) | 2016-08-04 | 2016-08-04 | A kind of high power x-ray bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863129U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546089A (en) * | 2016-08-04 | 2018-01-05 | 上海丞铭电子技术有限公司 | A kind of high power x-ray bulb |
| CN107768219A (en) * | 2017-11-29 | 2018-03-06 | 上海钧安医疗科技有限公司 | A kind of novel high-capacity x ray tube radiator structures |
| US10825637B2 (en) | 2017-08-31 | 2020-11-03 | Shanghai United Imaging Healthcare Co., Ltd. | Radiation emission device |
-
2016
- 2016-08-04 CN CN201620837105.7U patent/CN205863129U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546089A (en) * | 2016-08-04 | 2018-01-05 | 上海丞铭电子技术有限公司 | A kind of high power x-ray bulb |
| CN107546089B (en) * | 2016-08-04 | 2024-05-28 | 上海钧安医疗科技有限公司 | High-power X-ray tube |
| US10825637B2 (en) | 2017-08-31 | 2020-11-03 | Shanghai United Imaging Healthcare Co., Ltd. | Radiation emission device |
| US11361930B2 (en) | 2017-08-31 | 2022-06-14 | Shanghai United Imaging Healthcare Co., Ltd. | Radiation emission device |
| CN107768219A (en) * | 2017-11-29 | 2018-03-06 | 上海钧安医疗科技有限公司 | A kind of novel high-capacity x ray tube radiator structures |
| CN107768219B (en) * | 2017-11-29 | 2023-10-13 | 上海钧安医疗科技有限公司 | Novel high-capacity x-ray bulb tube heat radiation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180308 Address after: 201300 Shanghai city Pudong New Area Town Park Road 318, building 7, floor 1 A zone Patentee after: Shanghai Junan medical science and Technology Co., Ltd. Address before: 201511 Shanghai City, Jinshan District Jinshanwei town Qiushi Road No. 688 No. 1 Building 3 unit 345 room B Patentee before: Shanghai Cheng Ming Electronic Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20200804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |