CN102497716A - Micro-focus X-ray source used in continuous working environment - Google Patents
Micro-focus X-ray source used in continuous working environment Download PDFInfo
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- CN102497716A CN102497716A CN2011103950708A CN201110395070A CN102497716A CN 102497716 A CN102497716 A CN 102497716A CN 2011103950708 A CN2011103950708 A CN 2011103950708A CN 201110395070 A CN201110395070 A CN 201110395070A CN 102497716 A CN102497716 A CN 102497716A
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- control board
- inversion control
- high voltage
- focus
- ray light
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Abstract
The invention relates to a micro-focus X-ray source used in a continuous working environment, which comprises a casing and an X-ray light tube, a high voltage module, a focus module, a main control board, a high frequency high voltage transformer, a high frequency inversion control board and a heater circuit, wherein the X-ray light tube, the high voltage module, the focus module, the main control board, the high frequency high voltage transformer, the high frequency inversion control board and the heater circuit are arranged on the casing. The focus module is connected with the X-ray light tube and the main control board, the heater circuit is connected with the X-ray light tube and used for lighting filament of the X-ray light tube to provide enough free electrons, the focus module is used for providing a converging high voltage electric field and connected with the high frequency inversion control board, and the high frequency inversion control board is connected with the high frequency high voltage transformer. The micro-focus X-ray source used in the continuous working environment has the advantages of being capable of being modularized at a high level, reducing cost, improving compatibility, and being wide in application range and capable of being used in the continuous working environment.
Description
Technical field
The present invention relates to radiographic source, relate in particular to a kind of microfocus X-ray source that is used under the continuous operation environment in the radiographic source.
Background technology
SMT (being surface mounting technology) is the most popular, the most widely used technology of present electronics package trade, uses the SMT technology can make electronic product reduced volume 40 ~ 60%, weight reduction 60 ~ 80%.But the thing followed is a traditional detection means, can not satisfy existing the produce quality of product and the requirement of reliability like common focus X-ray ray machine etc., especially can't find out the defective of components and parts inside, is difficult to use in the continuous operation environment.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of microfocus X-ray source that is used under the continuous operation environment.
The invention provides a kind of microfocus X-ray source that is used under the continuous operation environment; Comprise shell and be arranged on X ray light pipe, high-pressure modular, focus module, master board, high frequency high voltage transformer, high-frequency inversion control board and the heater chain on the said shell, said focus module is connected with said X ray light pipe, and said focus module is connected with said master board; Said heater chain is connected with said X ray light pipe; The filament that said heater chain is used to light said X ray light pipe to be providing enough free electrons, and said focus module is used to provide and converges high voltage electric field, and said master board is connected with said high-frequency inversion control board; Said high-frequency inversion control board is connected with said high frequency high voltage transformer; Through said high frequency high voltage transformer the input of the direct current of said high-frequency inversion control board is converted into and to exchange output, said high frequency high voltage transformer one end ground connection, the other end inserts said high-pressure modular and does the high pressure input; Said high-pressure modular is connected with said master board; Said high-pressure modular is connected with said X ray light pipe, and said high-pressure modular is used for stable high voltage electric field to the X ray light pipe being provided, and to free electron enough acceleration is provided.
As further improvement of the present invention, said master board is connected with computer interface.
As further improvement of the present invention; Said computer interface is connected with computer; Said computer sends instruction and gives said master board; Said master board sends to said high-frequency inversion control board after receiving instruction, and said high-frequency inversion control board inserts the input of 24V direct current, changes interchange into through said high frequency high voltage transformer after said high-frequency inversion control board receives and instructs and outputs to said high-pressure modular; Said high-pressure modular transmits said X ray light pipe with high pressure, feeds back to said master board simultaneously.
As further improvement of the present invention, said concentrating module is three grades of focus module, and said three grades of focus module comprise one-level focus circuit, secondary focusing circuit and three grades of focus circuits.
As further improvement of the present invention, said high-frequency inversion control board input 24V direct current, output 24 ~ 48V exchanges.
As further improvement of the present invention, said high frequency high voltage transformer input 24 ~ 48V exchanges, and output 5000V exchanges.
As further improvement of the present invention, said high-pressure modular input 5000V exchanges, output 110000V direct current.
The invention has the beneficial effects as follows: through such scheme, but high modularization reduce cost, improve compatiblely, applied range can be used under the continuous operation environment.
Description of drawings
Fig. 1 is a kind of structural representation that is used for the microfocus X-ray source under the continuous operation environment of the present invention;
Fig. 2 is the structural representation that is used for another visual angle of the microfocus X-ray source under the continuous operation environment according to the invention;
Fig. 3 is the internal structure sketch map that is used for the microfocus X-ray source under the continuous operation environment according to the invention.
Embodiment
Below in conjunction with description of drawings and embodiment the present invention is further specified.
Drawing reference numeral among Fig. 1 to Fig. 3 is: X ray light pipe 1; High-pressure modular 2; Focus module 3; Master board 4; High frequency high voltage transformer 5; High-frequency inversion control board 6; Heater chain 7; Shell 8; Computer interface 9.
Extremely shown in Figure 3 like Fig. 1; A kind of microfocus X-ray source that is used under the continuous operation environment comprises shell 8 and is arranged on X ray light pipe 1, high-pressure modular 2, focus module 3, master board 4, high frequency high voltage transformer 5, high-frequency inversion control board 6 and the heater chain 7 on the said shell 8, wherein; X ray light pipe 1 is arranged in the said shell 8 with high-pressure modular 2; Said focus module 3, master board 4, high frequency high voltage transformer 5, high-frequency inversion control board 6 and heater chain 7 are arranged on outside the said shell 8, and said focus module 3 is connected with said X ray light pipe 1, and said focus module 3 is connected with said master board 4; Said heater chain 7 is connected with said X ray light pipe 1; The filament that said heater chain 7 is used to light said X ray light pipe 1 to be providing enough free electrons, and said focus module 3 is used to provide and converges electric field and make accelerated electron pool little focus bombardment anode target surface to produce X ray, and said master board 4 is connected with said high-frequency inversion control board 6; Said high-frequency inversion control board 6 is connected with said high frequency high voltage transformer 5; Through said high frequency high voltage transformer 5 input of the direct current of said high-frequency inversion control board 6 is converted into and to exchange output, said high frequency high voltage transformer 5 one end ground connection, the other end inserts said high-pressure modular 2 and does the high pressure input; Said high-pressure modular 2 is connected with said master board 4; Said high-pressure modular 2 is connected with said X ray light pipe 1, and said high-pressure modular 2 is used for stable high voltage electric field to X ray light pipe 1 being provided, and to free electron enough acceleration is provided; Wherein, X ray light pipe 1 is the microfocus X-ray light pipe.
To shown in Figure 3, focus module 3 and heater chain 7 are directly controlled focusing of X ray light pipe 1 focus and filament heating like Fig. 1.
To shown in Figure 3, said master board 4 is connected with computer interface 9 like Fig. 1.
Extremely shown in Figure 3 like Fig. 1; Said computer interface 9 is connected with computer; Said computer sends instruction and gives said master board 4, and said master board 4 sends to said high-frequency inversion control board 6 after receiving instruction, and said high-frequency inversion control board 6 inserts the input of 24V direct current; Change interchange into through said high frequency high voltage transformer 5 after said high-frequency inversion control board 6 receives and instructs and output to said high-pressure modular 2; Said high-pressure modular 2 transmits said X ray light pipe 1 with high pressure, feeds back to said master board 4 simultaneously, can control the power of microfocus X-ray source through computer.
To shown in Figure 3, said concentrating module 3 is three grades of focus module like Fig. 1, and said three grades of focus module comprise one-level focus circuit, secondary focusing circuit and three grades of focus circuits.
To shown in Figure 3, said high-frequency inversion control board 6 input 24V direct currents are exported 24 ~ 48V and are exchanged like Fig. 1.
To shown in Figure 3, said high frequency high voltage transformer 5 inputs 24 ~ 48V exchanges like Fig. 1, and output 5000V exchanges.
To shown in Figure 3, said high-pressure modular 2 input 5000V exchange output 110000V direct current like Fig. 1.
To shown in Figure 3, the minimum calibration 0.1V of said computer interface 9 high voltage control: 0 ~ 10V is corresponding to the minimum calibration 1000V of high pressure 0 ~ 100kv like Fig. 1.
To shown in Figure 3, the minimum calibration 0.1V of said computer interface 9 Current Control: 0 ~ 2V is corresponding to the minimum calibration 0.01mA of tube current 0 ~ 0.2mA like Fig. 1.
Extremely shown in Figure 3 like Fig. 1; When the operator opens the microfocus X-ray light pipe in software; Heater chain 7 work, the voltage of supply microfocus X-ray light pipe filament is when regulating the electric current and voltage of microfocus X-ray light pipe like the operator in software; Master board 4 will be controlled the variation of microfocus X-ray light pipe electric current and voltage according to operator's adjusting, and feed back to master board 4 with checking.
A kind of microfocus X-ray source that is used under the continuous operation environment provided by the invention; Maximum characteristics be integrated X-Ray light pipe (being X ray light pipe 1) and high voltage source; Two core component height are integrated, reached modularization, cost reduces greatly; Range of application becomes wide characteristics, can be used under the continuous operation environment.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (7)
1. microfocus X-ray source that is used under the continuous operation environment; It is characterized in that: comprise shell (8) and be arranged on X ray light pipe (1), high-pressure modular (2), focus module (3), master board (4), high frequency high voltage transformer (5), high-frequency inversion control board (6) and the heater chain (7) on the said shell (8); Said focus module (3) is connected with said X ray light pipe (1); Said focus module (3) is connected with said master board (4); Said heater chain (7) is connected with said X ray light pipe (1); The filament that said heater chain (7) is used to light said X ray light pipe (1) to be providing enough free electrons, and said focus module (3) is used to provide and converges high voltage electric field, and said master board (4) is connected with said high-frequency inversion control board (6); Said high-frequency inversion control board (6) is connected with said high frequency high voltage transformer (5); Through said high frequency high voltage transformer (5) input of the direct current of said high-frequency inversion control board (6) is converted into and to exchange output, said high frequency high voltage transformer (5) one end ground connection, the other end inserts said high-pressure modular (2) and does the high pressure input; Said high-pressure modular (2) is connected with said master board (4); Said high-pressure modular (2) is connected with said X ray light pipe (1), and said high-pressure modular (2) is used for stable high voltage electric field to X ray light pipe (1) being provided, and to free electron enough acceleration is provided.
2. according to the said microfocus X-ray source that is used under the continuous operation environment of claim 1, it is characterized in that: said master board (4) is connected with computer interface (9).
3. according to the said microfocus X-ray source that is used under the continuous operation environment of claim 2; It is characterized in that: said computer interface (9) is connected with computer; Said computer sends instruction and gives said master board (4); Said master board (4) sends to said high-frequency inversion control board (6) after receiving instruction; Said high-frequency inversion control board (6) inserts the input of 24V direct current; Change interchange into through said high frequency high voltage transformer (5) after said high-frequency inversion control board (6) receives and instructs and output to said high-pressure modular (2), said high-pressure modular (2) transmits said X ray light pipe (1) with high pressure, feeds back to said master board (4) simultaneously.
4. according to the said microfocus X-ray source that is used under the continuous operation environment of claim 1, it is characterized in that: said concentrating module (3) is three grades of focus module, and said three grades of focus module comprise one-level focus circuit, secondary focusing circuit and three grades of focus circuits.
5. according to the said microfocus X-ray source that is used under the continuous operation environment of claim 1, it is characterized in that: said high-frequency inversion control board (6) input 24V direct current, output 24 ~ 48V exchanges.
6. according to the said microfocus X-ray source that is used under the continuous operation environment of claim 1, it is characterized in that: said high frequency high voltage transformer (5) input 24 ~ 48V exchanges, and output 5000V exchanges.
7. according to the said microfocus X-ray source that is used under the continuous operation environment of claim 1, it is characterized in that: said high-pressure modular (2) input 5000V exchanges, output 110000V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110395070.8A CN102497716B (en) | 2011-12-02 | 2011-12-02 | Micro-focus X-ray source used in continuous working environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110395070.8A CN102497716B (en) | 2011-12-02 | 2011-12-02 | Micro-focus X-ray source used in continuous working environment |
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| CN102497716A true CN102497716A (en) | 2012-06-13 |
| CN102497716B CN102497716B (en) | 2014-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307370A (en) * | 2015-11-19 | 2016-02-03 | 丹东华日理学电气股份有限公司 | Microfocus X-ray source device based on Ethernet control |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003317996A (en) * | 2002-04-25 | 2003-11-07 | Hitachi Medical Corp | X-ray tube and x-ray apparatus using it |
| EP1557865A1 (en) * | 2004-01-23 | 2005-07-27 | Tohken Co., Ltd. | Microfocus x-ray tube for microscopic inspection apparatus |
| CN101188900A (en) * | 2007-10-17 | 2008-05-28 | 廖云峰 | Medical diagnosis X radial high-frequency and high-voltage generator based on dual-bed and dual-tube |
| CN201219324Y (en) * | 2008-07-04 | 2009-04-08 | 陈国浩 | High-frequency high voltage controller used for dental X-ray machine |
| CN202406372U (en) * | 2011-12-02 | 2012-08-29 | 深圳市日联科技有限公司 | Microfocus X-ray source for continuous work environment |
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2011
- 2011-12-02 CN CN201110395070.8A patent/CN102497716B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003317996A (en) * | 2002-04-25 | 2003-11-07 | Hitachi Medical Corp | X-ray tube and x-ray apparatus using it |
| EP1557865A1 (en) * | 2004-01-23 | 2005-07-27 | Tohken Co., Ltd. | Microfocus x-ray tube for microscopic inspection apparatus |
| CN101188900A (en) * | 2007-10-17 | 2008-05-28 | 廖云峰 | Medical diagnosis X radial high-frequency and high-voltage generator based on dual-bed and dual-tube |
| CN201219324Y (en) * | 2008-07-04 | 2009-04-08 | 陈国浩 | High-frequency high voltage controller used for dental X-ray machine |
| CN202406372U (en) * | 2011-12-02 | 2012-08-29 | 深圳市日联科技有限公司 | Microfocus X-ray source for continuous work environment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307370A (en) * | 2015-11-19 | 2016-02-03 | 丹东华日理学电气股份有限公司 | Microfocus X-ray source device based on Ethernet control |
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| CN102497716B (en) | 2014-10-08 |
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