CN203387765U - A combined type X ray source assembly - Google Patents
A combined type X ray source assembly Download PDFInfo
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- CN203387765U CN203387765U CN201320322388.8U CN201320322388U CN203387765U CN 203387765 U CN203387765 U CN 203387765U CN 201320322388 U CN201320322388 U CN 201320322388U CN 203387765 U CN203387765 U CN 203387765U
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- ray
- ray tube
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- voltage
- ray source
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Abstract
The utility model provides a combined type X ray source assembly. A high-voltage generating device which is indispensible in generating X rays and an X ray tube are integrated in an enclosed housing to form a combined type X ray source assembly. In the enclosed housing, a high-voltage transformer, a dual-voltage rectifier, and a filament transformer are connected with an X ray tube. At a high-voltage end, high-precision high-voltage attenuation resistors are respectively in parallel connection with a cathode and an anode of the X ray tube. Feedback signals are conveyed to an externally connected special-purpose power supply through a glass insulating terminal, so that a closed loop feedback is formed. The high-voltage generating device is integrated with the X ray tube, and the integrated high-voltage generating device and the X ray tube are immersed in the enclosed housing full of mineral insulating oil. The enclosed housing is shaped through steel plate compression molding, and is enclosed through tin soldering after the integral body of the enclosed housing is subjected to a hot tinning process. The combined type X ray source assembly is advantageous in that: the combined type X ray source assembly can generate the X rays, and can be conveniently applied to movable type X ray machines or other usages that have special requirements for miniaturization of X ray generators. The housing is shaped through steel plate compression molding, and the combined type X ray source assembly is suitable for large scale production.
Description
Technical field
The utility model relates to a kind of device that produces X ray, especially will produce that the necessary high-voltage generating device of X ray and X-ray tube are integrated in a closed container and forms the combined X-ray source component.
Background technology
At present, the structure of known x ray generator is to be formed by connecting by operation control, high-tension transformer, high-tension cable and x-ray tube component.After generator and power connection, set the heating current that produces the needed high voltage of X ray and X-ray tube cathode emitting thermal electron needs by operation control, high-tension transformer produces DC high voltage under the commander of operation control, be loaded into negative electrode and the anode of X-ray tube by high-tension cable, thereby produce X ray.But, along with the extensive use of X ray at aspects such as medical treatment, industry and safety checks, for miniaturization and the mobility of x ray generator, increasing demand is arranged.General by the split type x ray generator formed, because volume is excessive, realized that mobile X-ray unit causes difficulty.
Summary of the invention
For the x ray generator volume that overcomes existing split type formation excessive, the deficiency that is difficult to apply on mobile X-ray unit, the utility model provides a kind of combined X-ray source component, this combined X-ray source component is integrated in high-voltage generating device and X-ray tube in a closed container, can not only under its power source special is controlled, produce X ray, and can conveniently be installed to above mobile X-ray unit.
The utility model solves the technical scheme that its technical problem adopts:
A kind of combined X-ray source component is the necessary high-voltage generating device of generation X ray and X-ray tube are integrated in a sealing shell and form the combined X-ray source component; In sealing shell, high-tension transformer, voltage-doubler rectifier, filament transformer and X-ray tube are connected, at high-pressure side, negative electrode, anode difference parallel high-accuracy high pressure damping resistance with X-ray tube, make high voltage be converted to low-voltage, by the glass insulation terminal, feedback signal is delivered to external power source special and forms closed loop feedback; Described x-ray source assembly integral body is immersed in the sealing shell that is full of mineral insulating oil.
Further, described combined X-ray source component final airtight before, need, through heating and vacuum treatment, to remove air and the moisture in housing, pour into afterwards mineral insulating oil.To guarantee that electric component and shell and low pressure parts have enough strong electrical insulation properties.According to the data of announcing, the compressive resistance of treated mineral insulating oil can reach 60kV/2.5mm.
Further, described sealing shell is steel plate compression molding, and overall thermal zinc-plated after soldering airtight, make that after electric part integral body is put into, can to use soldering to realize airtight.
Further, at described sealing shell housing, near an end of x ray tube negative electrode, install the volume compensation device that an oil resistant rubber is made additional, for avoiding, due to x ray generator a large amount of heat energy that produces when loading, cause the mineral insulating oil heating to be expanded.
Further, described high-tension transformer comprises anode high voltage transformer and cathode high voltage transformer, and described voltage-doubler rectifier comprises anode voltage-doubler rectifier and negative electrode voltage-doubler rectifier; Described anode high voltage transformer is connected with the anode tap of X-ray tube through the anode voltage-doubler rectifier, and described cathode high voltage transformer is connected with cathode terminal and the secondary of filament transformer of X-ray tube through the negative electrode voltage-doubler rectifier; An anode high-precision high voltage damping resistance in parallel and negative electrode high-precision high voltage damping resistance respectively between the anode of X-ray tube and negative electrode and current potential neutral end.
Further, described X-ray tube is arranged in sealing shell, by the X-ray tube anode tap, fixes and is connected to the insulating sleeve of the additional parcel stereotype of described X-ray tube (ground connection) with the anode high voltage transformer; Bottom is cathode and anode high-tension transformer and cathode and anode voltage-doubler rectifier.
Preferably, use the engineering plastics of the high class of insulation between described X-ray tube and anode and cathode high voltage transformer, for support structure and carrying effect, and make it to isolate with X-ray tube.
Preferably, described glass insulation terminal soldering, on the sealing shell housing, is connected with outside circuit for sealing shell enclosure interior device.
Preferably, described volume compensation device is the balloon that oil-resistant rubber material is made; Install described balloon at the sealing shell housing additional near negative electrode one side of X-ray tube, a large amount of heatings when compensating x ray generator work and the expansion of the insulating oil that causes.
The beneficial effects of the utility model are, can produce X ray, are convenient to use that miniaturization has the application of specific (special) requirements to x ray generator at mobile X-ray unit or other.Shell is steel plate compression molding, suitability for scale production.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is circuit theory diagrams of the present utility model;
Fig. 2 is the vertical section structural map of first embodiment of combined X-ray source component;
Fig. 3 is the I--I cutaway view of Fig. 2.
In figure:
| 1 anode |
7 |
| 2 anode voltage- |
8 anode high-precision high |
| 3 |
9 |
| 4 cathode |
10 |
| 5 negative electrode voltage- |
11 |
| 6 negative electrode high-precision high |
12 insulating sleeves |
Embodiment
A kind of combined X-ray source component is the necessary high-voltage generating device of generation X ray and X-ray tube are integrated in a sealing shell and form the combined X-ray source component; In sealing shell, high-tension transformer, voltage-doubler rectifier, filament transformer and X-ray tube are connected, at high-pressure side, negative electrode, anode difference parallel high-accuracy high pressure damping resistance with X-ray tube, make high voltage be converted to low-voltage, by the glass insulation terminal, feedback signal is delivered to external power source special and forms closed loop feedback; Described x-ray source assembly integral body is immersed in the sealing shell that is full of mineral insulating oil.
Fig. 1 is circuit theory diagrams of the present utility model; As shown in Figure 1: anode high voltage transformer 1 is connected with the anode tap of X-ray tube 7 through anode voltage-doubler rectifier 2, and cathode high voltage transformer 4 is connected with cathode terminal and the secondary of filament transformer 3 of X-ray tube 7 through negative electrode voltage-doubler rectifier 5.An anode high-precision high voltage damping resistance 8 in parallel and negative electrode high-precision high voltage damping resistance 6 respectively between the anode of X-ray tube 7 and negative electrode and current potential neutral end, to realize the sampling in the high pressure of X-ray tube for actual loaded, and apply this signal and realize the voltage negative feedback, to reach for high-tension accurate control.
Fig. 2 is the vertical section structural map of first embodiment of combined X-ray source component, as shown in Figure 2: in embodiment illustrated in fig. 2, for alpha ray shield, X-ray tube is arranged in sealing shell, by the X-ray tube anode tap, fixes and is connected to the insulating sleeve of the additional parcel stereotype of X-ray tube (ground connection) with the anode high voltage transformer; Bottom is cathode and anode high-tension transformer and cathode and anode voltage-doubler rectifier.Use the engineering plastics of the high class of insulation between X-ray tube 7 and cathode and anode high-tension transformer, play on the one hand support structure and carrying effect, on the other hand with X-ray tube 7 isolation.The closed shell internal components is connected by the glass insulation terminal 9 be welded on housing with outside circuit.The expansion of the insulating oil caused in order to compensate x ray generator a large amount of heatings of when work, install the volume compensation device 11 that oil-resistant rubber material is made additional, the balloon that volume compensation device 11 is made for oil-resistant rubber material in negative electrode one side of closed shell 10.The combined X-ray source component final airtight before, need, through heating and vacuum treatment, to remove air and the moisture in housing, pour into afterwards mineral insulating oil.To guarantee that electric component and shell and low pressure parts have enough strong electrical insulation properties.According to the data of announcing, the compressive resistance of treated mineral insulating oil can reach 60kV/2.5mm.Sealing shell is steel plate compression molding, and overall thermal zinc-plated after soldering airtight, make that after electric part integral body is put into, can to use soldering to realize airtight.
Fig. 3 is the I--I cutaway view of Fig. 2; As shown in the figure: sealing shell 10 after overall thermal is zinc-plated, the end cap of its both sides high-tension transformer assembly and X-ray tube are put into housing and fixing after, use the cold flame soldering that itself and housing are become one.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (9)
1. a combined X-ray source component is the necessary high-voltage generating device of generation X ray and X-ray tube are integrated in a sealing shell and form the combined X-ray source component; It is characterized in that: in sealing shell, high-tension transformer, voltage-doubler rectifier, filament transformer and X-ray tube are connected, at high-pressure side, negative electrode, anode difference parallel high-accuracy high pressure damping resistance with X-ray tube, be delivered to external power source special by the glass insulation terminal by feedback signal and form closed loop feedback; Described x-ray source assembly integral body is immersed in the sealing shell that is full of mineral insulating oil.
2. combined X-ray source component according to claim 1 is characterized in that: described combined X-ray source component final airtight before, need, through heating and vacuum treatment, to remove air and the moisture in housing, pour into afterwards mineral insulating oil.
3. combined X-ray source component according to claim 1, it is characterized in that: described sealing shell is steel plate compression molding, and overall thermal zinc-plated after soldering airtight, make that after electric part integral body is put into, can to use soldering to realize airtight.
4. combined X-ray source component according to claim 1 is characterized in that: at described sealing shell housing, near an end of x ray tube negative electrode, install the volume compensation device that an oil resistant rubber is made additional.
5. combined X-ray source component according to claim 1, it is characterized in that: described high-tension transformer comprises anode high voltage transformer and cathode high voltage transformer, described voltage-doubler rectifier comprises anode voltage-doubler rectifier and negative electrode voltage-doubler rectifier; Described anode high voltage transformer is connected with the anode tap of X-ray tube through the anode voltage-doubler rectifier, and described cathode high voltage transformer is connected with cathode terminal and the secondary of filament transformer of X-ray tube through the negative electrode voltage-doubler rectifier; An anode high-precision high voltage damping resistance in parallel and negative electrode high-precision high voltage damping resistance respectively between the anode of X-ray tube and negative electrode and current potential neutral end.
6. combined X-ray source component according to claim 1, it is characterized in that: described X-ray tube is arranged in sealing shell, by the X-ray tube anode tap, fixes and is connected to the insulating sleeve of the additional parcel stereotype of described X-ray tube with the anode high voltage transformer; Bottom is cathode and anode high-tension transformer and cathode and anode voltage-doubler rectifier.
7. according to the described combined X-ray source component of claim 1 or 6, it is characterized in that: the engineering plastics that use the high class of insulation between described X-ray tube and anode and cathode high voltage transformer, for support structure and carrying effect, and make it to isolate with X-ray tube.
8. according to the described combined X-ray source component of claim 1 or 6, it is characterized in that: described glass insulation terminal soldering, on the sealing shell housing, is connected with outside circuit for sealing shell enclosure interior device.
9. combined X-ray source component according to claim 4, it is characterized in that: described volume compensation device is the balloon that oil-resistant rubber material is made; Install described balloon at the sealing shell housing additional near negative electrode one side of X-ray tube, a large amount of heatings when compensating x ray generator work and the expansion of the insulating oil that causes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320322388.8U CN203387765U (en) | 2013-06-05 | 2013-06-05 | A combined type X ray source assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320322388.8U CN203387765U (en) | 2013-06-05 | 2013-06-05 | A combined type X ray source assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387765U true CN203387765U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320322388.8U Expired - Fee Related CN203387765U (en) | 2013-06-05 | 2013-06-05 | A combined type X ray source assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387765U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812153A (en) * | 2014-01-28 | 2015-07-29 | 西门子公司 | X-ray tube unit |
| CN104934282A (en) * | 2014-03-20 | 2015-09-23 | 株式会社东芝 | Fixed anode X-ray tube device and manufacture method thereof |
| WO2024088428A1 (en) * | 2022-10-28 | 2024-05-02 | Wuhan United Imaging Healthcare Co., Ltd. | X-ray device and imaging device including x-ray device |
-
2013
- 2013-06-05 CN CN201320322388.8U patent/CN203387765U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812153A (en) * | 2014-01-28 | 2015-07-29 | 西门子公司 | X-ray tube unit |
| US9842720B2 (en) | 2014-01-28 | 2017-12-12 | Siemens Aktiengesellschaft | X-ray tube unit |
| CN104812153B (en) * | 2014-01-28 | 2018-03-27 | 西门子公司 | X-ray radiator |
| CN104934282A (en) * | 2014-03-20 | 2015-09-23 | 株式会社东芝 | Fixed anode X-ray tube device and manufacture method thereof |
| WO2024088428A1 (en) * | 2022-10-28 | 2024-05-02 | Wuhan United Imaging Healthcare Co., Ltd. | X-ray device and imaging device including x-ray device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 |