Radiation generating device

Abstract

The utility model discloses a ray generating device, the disclosed ray generating device comprises a ray tube assembly and a high-voltage power supply, the high-voltage power supply comprises a circuit body, a rubber coating structure and an electric connecting column, the circuit body is arranged in the rubber coating structure, at least part of the electric connecting column is embedded in the rubber coating structure, and the electric connecting column is arranged in the rubber coating structure. The first end of the electric connection column is electrically connected with the circuit body, the second end of the electric connection column is exposed out of the rubber coating structure, the ray tube assembly is arranged on the rubber coating structure, and a ray tube of the ray tube assembly is electrically connected with the circuit body. According to the scheme, the problem that the reliability of electric connection is affected due to the fact that the wire, located in the glue filling part, of the ray generating device in the related technology is loosened can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ray generating device technical field especially relates to a ray generating device. BACKGROUND

[0002] Ray generating device (for example X ray generating device) is a kind of equipment widely used in medical imaging, industrial detection, security inspection and other fields.The core function is to generate ray by high-voltage power supply and ray tube.In practical application, the high-voltage generating circuit and transformer of ray generating device are key components, and their performance directly affects the generation efficiency and quality of ray.

[0003] In the existing ray generating device, high-voltage generating circuit and transformer are usually formed into high-voltage power supply by pouring glue.High-voltage power supply has wires connected through pouring glue body, these wires usually have silicone and other wire skin layers, and the material of wires and pouring glue body is different, thermal expansion and cold shrinkage easily occur, so that wires are easily loose in pouring glue body and affect electrical connection reliability. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of ray generating devices, to solve the problem of electrical connection reliability of the wire loose of ray generating device in relevant technology in the part of pouring glue.

[0005] To solve the above technical problem, the utility model is realized as follows:

[0006] The application discloses a kind of ray generating devices, the disclosed ray generating device includes ray tube assembly and high-voltage power supply, wherein, the high-voltage power supply includes circuit body, glue-packing structure and electric connection column, the circuit body is located in the inside of the glue-packing structure, at least part of the electric connection column is embedded in the glue-packing structure, the first end of the electric connection column is electrically connected with the circuit body, the second end of the electric connection column is exposed outside the glue-packing structure, the ray tube assembly is located in the glue-packing structure, and the ray tube of the ray tube assembly is electrically connected with the circuit body.

[0007] The technical scheme of the utility model can achieve the following technical effects:

[0008] The ray generating device disclosed by the embodiment of the application is provided with the electric connection column, at least part of the electric connection column is embedded in the glue-packing structure, so that the setting of the electric connection column is relatively stable, and then the first end of the electric connection column is electrically connected with the circuit body, and the second end of the electric connection column is used for being electrically connected with control circuit, detection circuit and the like, so that control circuit, detection circuit and the like can be avoided to be directly penetrated in the glue-packing structure, and then the problem of electrical connection reliability of the wire loose of ray generating device in relevant technology in the part of pouring glue (i.e. glue-packing structure) can be solved. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 A ray generating device overall sectional view is disclosed for the embodiments of the present application.

[0010] Figure 2 A high-voltage power supply structure diagram is disclosed for the embodiments of the present application.

[0011] Figure 3 A high-voltage power supply partial sectional view is disclosed for the embodiments of the present application.

[0012] Figure 4 A high-voltage power supply top view is disclosed for the embodiments of the present application.

[0013] Figure 5 A flange and ray tube assembly cooperation diagram is disclosed for the embodiments of the present application.

[0014] Figure 6 A ray generating device overall schematic diagram is disclosed for the embodiments of the present application.

[0015] BRIEF DESCRIPTION OF DRAWINGS

[0016] 100-ray tube assembly, 110-ray tube, 120-cavity shell,

[0017] 210-gum structure, 211-ring seal groove, 220-electric connection column, 230-flange connection column, 300-flange, 301-first connection hole, 500-sealing ring, 600-first shell, 610-anti-off groove, 700-second shell. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the present application clearer, the following will combine the embodiments of the present application and the corresponding drawings to clearly and completely describe the technical scheme of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0019] The following will combine the drawings to specifically describe the technical scheme disclosed by each embodiment of the present application.

[0020] Please refer to Figures 1 to 6 The embodiments of the present application disclose a ray generating device, the disclosed ray generating device can be an X-ray generating device, of course, the disclosed ray generating device can also be other types of ray generating device, the embodiments of the present application do not make specific limitation to the type of ray generating device.

[0021] The disclosed ray generating device includes a ray tube assembly 100 and a high-voltage power supply.

[0022] The ray tube assembly 100 generates electrons by a cathode, and the electrons are accelerated to a high speed by a high-voltage electric field between the cathode and an anode, and then hit a target surface of the anode, so as to generate rays.

[0023] The high-voltage power supply includes a circuit body, a glue-encapsulated structure 210, and an electric connection column 220. The circuit body is arranged inside the glue-encapsulated structure 210, and the glue-encapsulated structure 210 can protect the circuit body. The circuit body can output a stable high-voltage electric field between the cathode and the anode of the ray tube assembly 100.

[0024] At least part of the electric connection column 220 is embedded in the glue-encapsulated structure 210. A first end of the electric connection column 220 is electrically connected to the circuit body, and a second end of the electric connection column 220 is exposed outside the glue-encapsulated structure 210. The ray tube assembly 100 is arranged in the glue-encapsulated structure 210, and a ray tube 110 of the ray tube assembly 100 is electrically connected to the circuit body.

[0025] It should be noted that control lines, detection lines, and the like of the ray generating device need to be electrically connected to the circuit body, so as to realize control of the circuit body and detection of the circuit body, and the like. The second end of the electric connection column 220 is used to be electrically connected to the control lines, the detection lines, and the like, so as to realize electrical connection of the control lines, the detection lines, and the like to the circuit body through the electric connection column 220.

[0026] The ray generating device disclosed in the embodiments of the present application is arranged with the electric connection column 220, at least part of the electric connection column 220 is embedded in the glue-encapsulated structure 210, so that the arrangement of the electric connection column 220 is relatively stable, and then the first end of the electric connection column 220 is electrically connected to the circuit body, and the second end of the electric connection column 220 is used to be electrically connected to the control lines, the detection lines, and the like, so that the control lines, the detection lines, and the like can be avoided to be directly penetrated into the glue-encapsulated structure 210, and then the problem of loosening of the electric lines of the ray generating device in the related art which are located in the glue-encapsulated structure (i.e., the glue-encapsulated structure) and affect the electrical connection reliability can be solved.

[0027] There are relatively more structure forms of the electric connection column 220. For example, the electric connection column 220 can be a metal screw rod partially protruding from the glue-encapsulated structure 210, and the control lines, the detection lines, and the like can be wound on the electric connection column 220. Alternatively, a nut can be sleeved on the metal screw rod, and the connection terminals of the control lines, the detection lines, and the like can be sleeved on the metal screw rod and clamped between the nut and the glue-encapsulated structure 210.

[0028] In another embodiment, the end face of the second end of the electric connecting column 220 can be provided with a first groove, the inner wall of the first groove can have internal threads, the ray generating device can include a second connecting piece, the second connecting piece can be a bolt structure, the screw rod of the second connecting piece can be matched with the internal threads of the first groove, and the connecting terminals of the control lines, detection lines and the like can be sleeved on the screw rod of the second connecting piece and clamped between the screw cap of the second connecting piece and the end face of the second end of the electric connecting column 220, so that the connection between the connecting terminals of the control lines, detection lines and the like and the second connecting piece is more stable.

[0029] Further, the end face of the second end of the electric connecting column 220 can be flush with the surface of the encapsulation structure 210, so that the side wall of the electric connecting column 220 is entirely wrapped by the encapsulation structure 210, thereby facilitating to improve the stability of the electric connecting column 220.

[0030] In an alternative embodiment, the high-voltage power supply can further include a flange connecting column 230, which can be embedded in the encapsulation structure 210, and one end of the flange connecting column 230 can be exposed outside the encapsulation structure 210.

[0031] The ray generating device can further include a flange 300 and a first connecting piece, the flange 300 can provide a mounting base for the assembly of the ray tube assembly 100, high-voltage power supply and the like into an integrated structure. The flange 300 can be provided with a first connecting hole 301, the first connecting hole 301 can be opposite to the flange connecting column 230, and the first connecting piece can be connected with the flange connecting column 230 through the first connecting hole 301, so that the flange 300 is sealingly connected with the encapsulation structure 210, the ray tube assembly 100 can be arranged on the side of the flange 300 away from the encapsulation structure 210, and the second end of the electric connecting column 220 can be exposed outside the end face of the encapsulation structure 210 connected with the flange 300.

[0032] It should be noted that the circuit body needs to output a stable high-voltage electric field between the cathode and the anode of the ray tube assembly 100, therefore, the circuit body needs to be electrically connected with the cathode and the anode of the ray tube assembly 100, and the inside of the ray tube 110 of the ray tube assembly 100 is usually in a vacuum state, the high-voltage lines of the circuit body can be electrically connected with the cathode and the anode of the ray tube assembly 100 through the via hole of the flange, the ray tube assembly 100 is sealingly connected with the flange 300, and the sealing connection part surrounds the via hole of the flange, the encapsulation structure 210 is also sealingly connected with the flange 300, and the sealing connection part surrounds the via hole of the flange, thereby ensuring that the inside of the ray tube 110 is usually in a vacuum state.

[0033] The ray generating device disclosed by the embodiment of the present application sets the flange 300 and the first connecting piece, so that the flange 300 can provide a mounting base for the assembly of the ray tube assembly 100, the high-voltage power supply and other components into an integrated structure, and the first connecting piece is connected with the flange connecting column 230 through the first connecting hole, so as to seal the connection between the flange 300 and the encapsulation structure 210.

[0034] Specifically, the flange connecting column 230 can be a screw rod structure, part of the flange connecting column 230 can extend out of the encapsulation structure 210, the flange 300 can be sleeved on the flange connecting column 230 through the first connecting hole 301, and the flange 300 can be connected with the encapsulation structure 210 through the threaded cooperation of the screw cap and the flange connecting column 230.

[0035] In another implementation, the flange connecting column 230 can be provided with a second groove, the inner wall of the second groove can have internal threads, the flange connecting column 230 can be flush with the surface of the encapsulation structure 210, the first connecting piece can be a bolt structure, the screw rod of the first connecting piece can cooperate with the internal threads of the flange connecting column 230, so as to connect the flange 300 with the encapsulation structure 210. By setting the flange connecting column 230 flush with the surface of the encapsulation structure 210, when the flange connecting column 230 is adjusted to be in butt joint with the first connecting hole, the edge of the flange connecting column 230 can be prevented from interfering with the flange 300, thereby facilitating the adjustment of the flange connecting column 230 to be opposite to the first connecting hole.

[0036] Optionally, the first connecting hole can be a stepped hole, the screw head of the first connecting piece can be located in the stepped hole, and the screw head of the first connecting piece can be lapped on the stepped surface of the stepped hole, so that more parts of the first connecting piece can be hidden.

[0037] In order to improve the sealing between the encapsulation structure 210 and the flange 300, optionally, the end face of the encapsulation structure 210 on the side facing the flange 300 can be provided with an annular sealing groove 211, the annular sealing groove 211 can be arranged along the edge of the encapsulation structure 210, and the ray generating device can further include a sealing ring 500, the sealing ring 500 can be arranged in the annular sealing groove 211, and the sealing ring 500 can be sealed and connected between the flange 300 and the encapsulation structure 210.

[0038] The ray generating device disclosed by the embodiment of the present application sets the flange 300 and the first connecting piece, so that the flange 300 can provide a mounting base for the assembly of the ray tube assembly 100, the high-voltage power supply and other components into an integrated structure, and the first connecting piece is connected with the flange connecting column 230 through the first connecting hole, so as to seal the connection between the flange 300 and the encapsulation structure 210.

[0039] In an alternative embodiment, the ray tube assembly 100 can include a cavity shell 120 and a ray tube 110, the cavity shell 120 can be sealingly connected with the flange 300, the ray tube 110 can be arranged in the cavity shell 120 and partially located in the cavity shell 120, and the cavity shell 120 can be filled with a gaseous or liquid insulation medium. By filling the cavity shell 120 with the gaseous or liquid insulation medium, the part of the ray tube assembly 100 located in the cavity shell 120 can be sealingly protected by the gaseous or liquid insulation medium.

[0040] Optionally, the ray generating device can further include the flange 300 and a first shell 600, the encapsulation structure 210 and the ray tube assembly 100 can be arranged on opposite sides of the flange 300 respectively, and the first shell 600 can be arranged outside the encapsulation structure 210 and connected with the flange 300.

[0041] The embodiments of the present application arrange the first shell 600 and the flange 300, so that the flange 300 can provide a mounting base for the encapsulation structure 210, the ray tube assembly 100 and the first shell 600, and the first shell 600 is arranged outside the encapsulation structure 210, thereby protecting the encapsulation structure 210 by the first shell 600.

[0042] In order to facilitate an operator to carry or move the ray generating device, optionally, a anti-falling groove 610 is arranged on the bottom of the first shell 600 opposite to the flange 300, the opening of the anti-falling groove 610 faces away from the flange 300, and when the operator carries or moves the ray generating device, the operator's hand can be buckled at the anti-falling groove 610, thereby preventing the operator's hand from being separated.

[0043] Optionally, the ray generating device can further include a second shell 700, the second shell 700 can be arranged outside the ray tube assembly 100 and connected with the flange 300. By arranging the second shell 700, the second shell 700 is arranged outside the ray tube assembly 100, thereby protecting the ray tube assembly 100.

[0044] In the above embodiments, the differences between the various embodiments are mainly described, and the different optimization features between the various embodiments can be combined to form a better embodiment without contradiction. In order to consider the brevity of the writing, the above will not be repeated here.

[0045] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific embodiments, and the above specific embodiments are only illustrative but not restrictive. Those skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, which all belong to the protection of the present application.

Claims

1. A radiation generating device, characterized by comprising: The ray tube assembly (100) and the high-voltage power supply, wherein the high-voltage power supply comprises a circuit body, a glue-encapsulated structure (210) and an electric connecting column (220), the circuit body is arranged inside the glue-encapsulated structure (210), at least part of the electric connecting column (220) is embedded in the glue-encapsulated structure (210), the first end of the electric connecting column (220) is electrically connected with the circuit body, the second end of the electric connecting column (220) is exposed outside the glue-encapsulated structure (210), the ray tube assembly (100) is arranged in the glue-encapsulated structure (210), and the ray tube (110) of the ray tube assembly (100) is electrically connected with the circuit body.

2. The radiation generating apparatus of claim 1, wherein The end face of the second end of the electric connecting column (220) is provided with a first groove, and the inner wall of the first groove is provided with an internal thread.

3. The radiation generating apparatus of claim 2, wherein The end face of the second end of the electric connecting column (220) is flush with the surface of the glue-encapsulated structure (210).

4. The radiation generating apparatus of claim 1, wherein The high-voltage power supply further comprises a flange connecting column (230), the flange connecting column (230) is embedded in the glue-encapsulated structure (210), and one end of the flange connecting column (230) is exposed outside the glue-encapsulated structure (210); The ray generating device further comprises a flange (300) and a first connecting piece, the flange (300) is provided with a first connecting hole (301), the first connecting hole (301) is opposite to the flange connecting column (230), the first connecting piece is connected with the flange connecting column (230) through the first connecting hole (301), so that the flange (300) is sealingly connected with the glue-encapsulated structure (210), the ray tube assembly (100) is arranged on the side of the flange (300) away from the glue-encapsulated structure (210), and the second end of the electric connecting column (220) is exposed outside the end face of the glue-encapsulated structure (210) connected with the flange (300).

5. The radiation generating apparatus of claim 4, wherein The flange connecting column (230) is provided with a second groove, the inner wall of the second groove is provided with an internal thread, the flange connecting column (230) is flush with the surface of the glue-encapsulated structure (210), the first connecting piece is a bolt structure, and the screw rod of the first connecting piece is matched with the internal thread of the flange connecting column (230).

6. The radiation generating apparatus of claim 5, wherein The first connecting hole is a stepped hole, the screw head of the first connecting piece is located in the stepped hole and is lapped on the stepped face of the stepped hole.

7. The radiation generating apparatus of claim 4, wherein The end face of the side of the glue-encapsulated structure (210) facing the flange (300) is provided with an annular sealing groove (211), the annular sealing groove (211) is arranged along the edge of the glue-encapsulated structure (210), the ray generating device further comprises a sealing ring (500), the sealing ring (500) is arranged in the annular sealing groove (211), and the sealing ring (500) is sealingly connected between the flange (300) and the glue-encapsulated structure (210).

8. The radiation generating apparatus of claim 4, wherein The X-ray tube assembly (100) comprises a cavity shell (120) and the X-ray tube (110), the cavity shell (120) is in sealing connection with the flange (300), the X-ray tube (110) is arranged in the cavity shell (120) and partially located in the cavity shell (120), and the cavity shell (120) is filled with a gaseous or liquid insulation medium.

9. The radiation generating apparatus of claim 1, wherein The X-ray generating device further comprises a flange (300) and a first shell (600), the encapsulation structure (210) and the X-ray tube assembly (100) are arranged on opposite sides of the flange (300) respectively, and the first shell (600) is arranged outside the encapsulation structure (210) and connected with the flange (300).

10. The radiation generating apparatus of claim 9, wherein The bottom of the first shell (600) opposite to the flange (300) is provided with an anti-falling groove (610), and the opening of the anti-falling groove (610) faces away from the flange (300); And / or The X-ray generating device further comprises a second shell (700), the second shell (700) is arranged outside the X-ray tube assembly (100) and connected with the flange (300).

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