CN213752618U - Safe and reliable X-ray high-voltage generator - Google Patents

Abstract

The utility model discloses a safe and reliable's X ray high voltage generator, the top of generator shell body is equipped with power source, generator shell body another side is equipped with the air-cooling device shell, the other liquid cooling device shell that is equipped with in air-cooling device shell side, air-cooling device shell side is equipped with hides the net, the inside miniature electric fan that is equipped with of air-cooling device shell, liquid cooling device shell side is equipped with water inlet, water inlet's below is provided with water outlet, the inside position that corresponds power source of generator shell body is provided with the transformer, the other voltage doubling circuit board that is provided with in side of transformer, the other X-ray tube that is provided with in side of voltage doubling circuit board, X-ray tube's one end is provided with the end window, X-ray tube's inside is provided with cathode filament, the other film anode target that is provided with in side of cathode filament, the other beryllium window that is provided with in side of film anode target. This safe and reliable's X ray high voltage generator has simple structure easy operation, and it is convenient to carry, good heat dissipation, and the security is strong, the good advantage of practicality.

Description

Safe and reliable X-ray high-voltage generator

Technical Field

The utility model relates to an X ray technical field specifically is a safe and reliable's X ray high voltage generator.

Background

In the present stage, the X-ray high-voltage generator generally adopts an X-ray tube which is provided with a closed cylinder body, the front end of the cylinder body is provided with an end window, the cylinder body is filled with a heat dissipation medium and is provided with the X-ray tube and a circuit board for connecting a power supply and the X-ray tube, the X-ray high-voltage generator has large heating value when plus high voltage, small useful power, large amount of energy is changed into heat energy to be wasted, the heat energy is released in time due to the particularity of the X-ray tube, otherwise the X-ray tube is burnt, so the heat dissipation requirement for the X-ray tube is extremely high, the heat dissipation of the prior X-ray high-voltage generator device mainly adopts an oil cooling internal circulation or air cooling mode, in order to effectively protect the X-ray high-voltage generator device, the X-ray high-voltage generator can only work intermittently, the defects are that the heat dissipation speed is low, the heat dissipation is not timely, and the X-ray high-voltage generator cannot work continuously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe and reliable's X ray high voltage generator has simple structure, and it is convenient to carry, good heat dissipation, the strong advantage of security has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe and reliable's X ray high voltage generator, the top including the generator shell body is provided with power source, the both sides symmetry of generator shell body is provided with holds the groove, another side of generator shell body is provided with the air cooling device shell, the other side of air cooling device shell is provided with the liquid cooling device shell, the side of air cooling device shell is provided with the shading net, the inside of air cooling device shell is provided with miniature electric fan, the side of liquid cooling device shell is provided with water inlet, water outlet is provided with below water inlet, the inside of generator shell body corresponds the position of power source, the side of transformer is provided with the voltage doubling circuit board, the other X-ray tube that is provided with of voltage doubling circuit board side, the one end of X-ray tube is provided with the end window, the inside of X-ray tube is provided with the cathode filament, the other thin film anode target that is provided with of cathode filament side.

Preferably, the X-ray tube penetrates from the inside of the generator outer shell, and the end window is arranged outside the generator outer shell.

Preferably, an exhaust pipe is arranged beside the other side of the transformer, and penetrates through the generator outer shell and is connected with the miniature electric fan.

Preferably, the X-ray tube is wound with a liquid cooling tube, the liquid cooling tube is provided with a water inlet pipe orifice and a water outlet pipe orifice, the water inlet pipe orifice penetrates through the generator outer shell and is connected with the water inlet interface, and the water outlet pipe orifice penetrates through the generator outer shell and is connected with the water outlet interface.

Preferably, the power interface is electrically connected with the transformer, the voltage-multiplying circuit board, the cathode filament, the film anode target, the beryllium window and the micro fan.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the safe and reliable X-ray high-voltage generator comprises a transformer, a voltage doubling circuit board, an X-ray tube, an air cooling device and a liquid cooling device which are integrated on a generator shell, so that the device is simple in structure and easy to operate, can be taken up by a person by holding a holding groove, is very convenient to carry, is wound on the X-ray tube by winding the liquid cooling tube, is connected to a water inlet interface and a water outlet interface, is opened to supply water, flows into the liquid cooling tube from the water inlet interface, flows to a water outlet port and is discharged through the water outlet interface to form flowing water flow, absorbs and takes away heat through the flowing water flow, a micro electric fan in the air cooling device shell rotates to drive air to flow, heat energy in the generator shell is discharged from an exhaust pipe, the heat dissipation performance is very good, and the whole device is kept at a safe temperature through the air cooling device and the liquid cooling device, the damage caused by overhigh temperature can not be caused, thereby generating accidents.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a schematic plan view of the overall side structure of the present invention;

fig. 3 is a perspective view of the overall internal structure of the present invention;

fig. 4 is a sectional view of the inner structure of the X-ray tube of the present invention.

In the figure: 1. a generator outer housing; 11. a power interface; 12. a holding groove; 13. an air-cooling device housing; 131. screening; 132. a miniature electric fan; 133. an exhaust duct; 14. a liquid cooling device housing; 141. a water inlet interface; 142. a water outlet interface; 143. a liquid-cooled tube; 144. a water inlet pipe orifice; 145. a water outlet pipe orifice; 2. a transformer; 3. a voltage doubling circuit board; 4. an X-ray tube; 41. an end window; 42. a cathode filament; 43. a thin film anode target; 44. a beryllium window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a safe and reliable X-ray high voltage generator includes a generator housing 1 having a power interface 11 at the top, holding grooves 12 symmetrically disposed at two sides of the generator housing 1, a wind cooling device housing 13 disposed at the other side of the generator housing 1, a liquid cooling device housing 14 disposed beside the wind cooling device housing 13, a shielding net 131 disposed at the side of the wind cooling device housing 13, a micro fan 132 disposed inside the wind cooling device housing 13, a water inlet 141 disposed at the side of the liquid cooling device housing 14, a water outlet 142 disposed below the water inlet 141, a transformer 2 disposed inside the generator housing 1 and corresponding to the power interface 11, a voltage doubling circuit board 3 disposed beside the transformer 2, an X-ray tube 4 disposed beside the voltage doubling circuit board 3, and an end window 41 disposed at one end of the X-ray tube 4, a cathode filament 42 is arranged inside the X-ray tube 4, a thin film anode target 43 is arranged beside the cathode filament 42, a beryllium window 44 is arranged beside the thin film anode target 43, the X-ray tube 4 penetrates through the generator outer shell 1, the end window 41 is arranged outside the generator outer shell 1, an exhaust pipe 133 is arranged beside the other side of the transformer 2, the exhaust pipe 133 penetrates through the generator outer shell 1 and is connected with a micro electric fan 132, a liquid cooling pipe 143 is wound on the X-ray tube 4, a water inlet pipe orifice 144 and a water outlet pipe orifice 145 are arranged on the liquid cooling pipe 143, the water inlet pipe orifice 144 penetrates through the generator outer shell 1 and is connected with a water inlet interface 141, the water outlet pipe orifice 145 penetrates through the generator outer shell 1 and is connected with a water outlet interface 142, the power supply interface 11 is electrically connected with the transformer 2, the voltage doubling circuit board 3, the cathode filament 42, the thin film anode target 43, the beryllium window 44 and the micro electric fan 132, before the device is started, firstly, the water pipe is connected to the water inlet interface 141 and the water outlet interface 142, then, a water source is opened for supplying water, water flow enters the liquid cooling pipe 143 from the water inlet interface 141 and flows downstream, then flows to the water outlet pipe opening 145 and is discharged through the water outlet interface 142 to form flowing water flow, then, personnel connect a power supply to the power supply interface 11, the power supply input is boosted through the transformer 2 and the voltage doubling circuit board 3, then, filament voltage is provided for the cathode filament 42 in the X-ray tube 4, so that the cathode filament 42 is heated to generate heat radiation and generate electrons, a high-voltage positive electrode is connected to the film anode target 43, thus, an electron beam of a strong electric field is generated between the film anode target 43 and the cathode filament 42, the electron beam is accelerated by the electric field and impacts the film anode target 43 at a high speed to form X-ray and is emitted out from the end window 41 through the beryllium window 44, when the device is operated, heat can be generated, and a large amount of energy is changed into heat energy and wasted, in order to prevent the X-ray tube 4 from being damaged by excessive heat energy, the micro fan 132 in the air cooling device housing 13 rotates to drive the air to flow, so as to discharge the heat energy inside the generator housing 1 from the exhaust duct 133, the liquid cooling tube 143 is wound on the X-ray tube 4, and the water flowing inside the liquid cooling tube 143 absorbs and takes away the heat energy, so that the whole device is kept at a safe temperature, thereby completing the introduction of the device structure and the operation steps.

In summary, the following steps: the safe and reliable X-ray high-voltage generator comprises a transformer 2, a voltage doubling circuit board 3, an X-ray tube 4, an air cooling device and a liquid cooling device which are integrated on a generator outer shell 1, so that the structure of the device is simple and easy to operate, a person can take the device up by holding a holding groove 12, the device is very convenient to carry, the liquid cooling tube 143 is wound on the X-ray tube 4, then the water tube is connected to a water inlet interface 141 and a water outlet interface 142, then a water source is opened for supplying water, water flows into the liquid cooling tube 143 from the water inlet interface 141 and then flows to a water outlet 145 and is discharged through the water outlet interface 142 to form flowing water flow, heat is absorbed and taken away by the flowing water flow, a micro fan 132 in an air cooling device shell 13 rotates to drive air to flow, heat energy in the generator outer shell 1 is discharged from an exhaust pipe 133, the heat dissipation performance is very good, and the whole device is kept at a safe temperature through the air cooling device and liquid cooling device, the damage can not be caused because of the high temperature to produce the accident, the security is strong, and the practicality is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A safe and reliable X-ray high voltage generator comprising a generator outer housing (1), characterized in that: the generator comprises a generator shell (1), a power interface (11) is arranged at the top end of the generator shell (1), holding grooves (12) are symmetrically arranged on two sides of the generator shell (1), an air cooling device shell (13) is arranged on the other side face of the generator shell (1), a liquid cooling device shell (14) is arranged beside the air cooling device shell (13), a shielding net (131) is arranged on the side face of the air cooling device shell (13), a miniature electric fan (132) is arranged inside the air cooling device shell (13), a water inlet interface (141) is arranged on the side face of the liquid cooling device shell (14), a water outlet interface (142) is arranged below the water inlet interface (141), a transformer (2) is arranged inside the generator shell (1) and corresponds to the position of the power interface (11), a voltage doubling circuit board (3) is arranged beside the transformer (2), and an X-ray tube (4) is arranged beside the voltage doubling circuit board (3), an end window (41) is arranged at one end of the X-ray tube (4), a cathode filament (42) is arranged in the X-ray tube (4), a film anode target (43) is arranged beside the cathode filament (42), and a beryllium window (44) is arranged beside the film anode target (43).

2. A safe and reliable X-ray high voltage generator according to claim 1, characterized in that the X-ray tube (4) extends through the generator outer housing (1) and the end window (41) is placed outside the generator outer housing (1).

3. The generator of claim 1, wherein an exhaust duct (133) is disposed beside the other side of the transformer (2), and the exhaust duct (133) penetrates from the inside of the generator housing (1) and is connected to the micro-fan (132).

4. The safe and reliable X-ray high-voltage generator as claimed in claim 1, wherein the X-ray tube (4) is wound with a liquid cooling tube (143), the liquid cooling tube (143) is provided with a water inlet pipe (144) and a water outlet pipe (145), the water inlet pipe (144) penetrates from the inside of the generator outer shell (1) and is connected with the water inlet port (141), and the water outlet pipe (145) penetrates from the inside of the generator outer shell (1) and is connected with the water outlet port (142).

5. The safe and reliable X-ray high-voltage generator according to claim 1, wherein the power interface (11) is electrically connected with the transformer (2), the voltage-multiplying circuit board (3), the cathode filament (42), the film anode target (43), the beryllium window (44) and the micro fan (132).

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