Voltage-type noise signal suppression device for a particle accelerator

Abstract

The utility model relates to signal suppression device technical field, the utility model provides a kind of voltage type noise signal suppression device of particle accelerator, the voltage type noise signal suppression device of particle accelerator of the utility model embodiment includes first conducting terminal, second conducting terminal and suppression component, first conducting terminal is suitable for and vacuum tube electric connection, second conducting terminal is suitable for and magnet electric connection, suppression component includes box, suppressor, first terminal and second terminal, suppressor is located in box, first terminal, suppressor and second terminal are sequentially arranged along first direction, first terminal is used to electrically connect first conducting terminal and suppressor, second terminal is used to electrically connect second conducting terminal and suppressor. The voltage type noise signal suppression device of particle accelerator of the utility model embodiment can reduce the influence of interference signal on voltage type beam probe, improve its detection accuracy and reliability.

Description

TECHNICAL FIELD

[0001] The utility model relates to signal suppression device technical field especially relates to a particle accelerator's voltage type noise signal suppression device. BACKGROUND

[0002] Particle accelerator beam transport line vacuum pipe is the main channel of the beam, has the function of not replacing, under normal circumstances vacuum pipe is metal material, when using voltage type beam probe to detect the beam, voltage type beam probe needs to test with the vacuum pipe wall as reference. However, the magnet power acts on the beam transport line vacuum pipe wall and will produce induced voltage, which will inevitably affect the voltage type beam probe, thereby affecting the detection result. SUMMARY

[0003] The utility model provides a particle accelerator's voltage type noise signal suppression device to solve the defect that voltage type beam probe is influenced by interference signal and is not accurate, voltage type beam probe can obtain accurate detection result.

[0004] The utility model provides a particle accelerator's voltage type noise signal suppression device, the particle accelerator includes vacuum pipe and magnet, the magnet is established at the outer periphery side of vacuum pipe, voltage type noise signal suppression device includes:

[0005] First conductive terminal, the first conductive terminal is suitable for with vacuum pipe electricity is connected;

[0006] Second conductive terminal, the second conductive terminal is suitable for with magnet electricity is connected;

[0007] Inhibition component, the inhibition component includes box body, suppressor, first wiring terminal and second wiring terminal, the suppressor is established in the box body, the first wiring terminal, the suppressor and the second wiring terminal are sequentially arranged along the first direction, the first wiring terminal is used for electricity connection first conductive terminal and the suppressor, the second wiring terminal is used for electricity connection second conductive terminal and the suppressor.

[0008] In some embodiments, the suppression component is adjacent to the first conductive terminal relative to the second conductive terminal.

[0009] In some embodiments, the suppressor includes a capacitor, the box body includes a bottom plate, the capacitor is fixed on the bottom plate by a fastener, the fastener includes a fixed part and two connection ends arranged opposite in a second direction, the second direction is orthogonal to the first direction, the fixed part is arranged between the two connection ends, and the two connection ends are fixedly connected with the bottom plate, the fixed part is attached to the surface of the capacitor to fix the capacitor on the bottom plate.

[0010] In some embodiments, the bottom plate is provided with a first groove and a second groove, the first groove is used for fixing the first wiring terminal, and the second groove is used for fixing the second wiring terminal.

[0011] In some embodiments, the voltage-type noise signal suppression device of the particle accelerator further comprises a conductive sheet, in the first direction, the conductive sheet is arranged on the side of the first wiring terminal away from the suppressor, the conductive sheet is fixedly connected with the side wall of the box body, and the first wiring terminal is electrically connected with the first conductive terminal through the conductive sheet.

[0012] In some embodiments, the voltage-type noise signal suppression device of the particle accelerator further comprises a conductive bellows, one end of the conductive bellows is electrically connected with the conductive sheet, and the other end of the conductive bellows is electrically connected with the first conductive terminal.

[0013] In some embodiments, the first conductive terminal comprises a first connecting part and a first fitting part connected with each other, the first connecting part is electrically connected with the suppression assembly, the first fitting part is adapted to be electrically connected with the vacuum tube, and the diameter of the first fitting part is greater than that of the first connecting part.

[0014] In some embodiments, the second conductive terminal comprises a second connecting part and a second fitting part connected with each other, the second connecting part is electrically connected with the suppression assembly, the second fitting part is adapted to be electrically connected with the magnet, and the diameter of the second fitting part is greater than that of the second connecting part.

[0015] In some embodiments, the first conductive terminal and the second conductive terminal both comprise a fitting surface, the fitting surface is provided with conductive glue, the first conductive terminal is electrically connected with the vacuum tube through the conductive glue, and the second conductive terminal is electrically connected with the magnet through the conductive glue.

[0016] In some embodiments, the box body comprises a cover plate, and the cover plate is rotatably arranged on the box body.

[0017] The voltage-type noise signal suppression device of the particle accelerator in the embodiment of the utility model connects the suppression assembly with the vacuum tube, so that the suppression assembly can effectively absorb or suppress the induced voltage generated when the magnet power supply, high-frequency power source and high-voltage pulse source act on the vacuum tube wall, and the induced voltage is guided back to the magnet, thereby reducing the interference on the voltage-type beam probe, improving the detection precision and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the structural schematic diagram of the voltage type noise signal suppression device of the particle accelerator provided by the present application.

[0020] Figure 2 It is the working state schematic diagram of the voltage type noise signal suppression device of the particle accelerator provided by the present application.

[0021] Reference signs:

[0022] 100, voltage type noise signal suppression device of particle accelerator; 101, vacuum tube; 102, magnet; 103, voltage type beam probe; 104, support;

[0023] 1, first conductive terminal; 11, first bonding part; 12, first connecting part; 2, second conductive terminal; 21, second bonding part; 22, second connecting part;

[0024] 3, suppression assembly; 30, box body; 301, cover plate; 31, first wiring terminal; 32, second wiring terminal; 33, suppressor; 331, capacitor; 34, fastener; 341, connecting end; 342, fixing part; 35, conductive sheet;

[0025] 4, conductive bellows. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely in combination with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, not all 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.

[0027] As shown in Figure 1 and Figure 2 The voltage type noise signal suppression device 100 of the particle accelerator of the present application embodiment comprises a first conductive terminal 1, a second conductive terminal 2 and a suppression assembly 3.

[0028] The first conductive terminal 1 is adapted to be electrically connected with the vacuum tube 101.

[0029] The second conductive terminal 2 is adapted to be electrically connected with the magnet 102.

[0030] The suppression assembly 3 comprises a box body 30, a suppressor 33, a first wiring terminal 31 and a second wiring terminal 32, the suppressor 33 is arranged in the box body 30, the first wiring terminal 31, the suppressor 33 and the second wiring terminal 32 are arranged in sequence along the first direction, the first wiring terminal 31 is used for electrically connecting the first conductive terminal 1 and the suppressor 33, and the second wiring terminal 32 is used for electrically connecting the second conductive terminal 2 and the suppressor 33.

[0031] In order to make the technical scheme of the application easier to be understood, the technical scheme of the application is further described below by taking the first direction consistent with the left-right direction as an example, wherein the left-right direction is shown as Figure 1 and Figure 2 .

[0032] The particle accelerator comprises a vacuum tube 101, a magnet 102, a voltage type beam probe 103 and a bracket 104, the magnet 102 and the voltage type beam probe 103 are both arranged on the outer peripheral side of the vacuum tube 101, wherein the magnet 102 is arranged on the right side of the voltage type beam probe 103. The vacuum tube 101, the magnet 102 and the voltage type beam probe 103 are all arranged on the bracket 104.

[0033] The suppressor 33 is arranged in the box body 30, the first wiring terminal 31, the suppressor 33 and the second wiring terminal 32 are arranged in sequence along the left-right direction, the first wiring terminal 31 is used for realizing the electrical connection between the first conductive terminal 1 and the suppressor 33, and the second wiring terminal 32 is used for realizing the electrical connection between the second conductive terminal 2 and the suppressor 33. That is, the first conductive terminal 1, the first wiring terminal 31, the suppressor 33, the second wiring terminal 32 and the second conductive terminal 2 are sequentially connected in series.

[0034] The voltage type noise signal suppression device 100 of the particle accelerator in the embodiment of the utility model connects the suppression assembly 3 with the vacuum tube 101, so that the suppression assembly 3 can effectively absorb or suppress the induced voltage generated when the magnet 102 power supply, high-frequency power source, high-voltage pulse source and the like act on the wall of the vacuum tube 101, and guide the induced voltage back to the magnet 102, thereby reducing the interference on the voltage type beam probe 103 and improving the detection accuracy and reliability thereof.

[0035] Optionally, the first wiring terminal 31 and the second wiring terminal 32 are both press-type wiring terminals, the two ends of the first wiring terminal 31 and the second wiring terminal 32 are both provided with a pressing part and a wire pressing hole, the wire pressing hole of the first wiring terminal 31 can be opened or closed by pressing the pressing part, and similarly, the wire pressing hole of the second wiring terminal 32 can be opened or closed by pressing the pressing part. Thus, the wire can be easily inserted or pulled out without using tools, thereby facilitating the connection.

[0036] In some embodiments, the suppression assembly 3 is disposed adjacent to the first conductive terminal 1 relative to the second conductive terminal 2.

[0037] For example, as shown in Figure 1 The length of the wire between the suppression assembly 3 and the first conductive terminal 1 is less than the length of the wire between the suppression assembly 3 and the second conductive terminal 2, in other words, the suppression assembly 3 is disposed more adjacent to the vacuum tube 101 relative to the magnet 102.

[0038] The voltage-type noise signal suppression device 100 of the particle accelerator according to the embodiments of the present application can maximize the distance of the induced voltage transmitted from the magnet 102 to the wall of the vacuum tube 101 by placing the suppression assembly 3 at a position closer to the vacuum tube 101, thereby effectively preventing or weakening the propagation of these induced voltages. In this way, the induced voltage is significantly attenuated before reaching the voltage-type beam probe 103, ensuring the stability of the reference potential of the voltage-type beam probe 103 and improving the accuracy and reliability of the detection results.

[0039] In some embodiments, the suppressor 33 includes a capacitor 331, the box body 30 includes a bottom plate, the capacitor 331 is fixed on the bottom plate by a fastener 34, the fastener 34 includes a fixed portion 342 and two connection ends 341 arranged opposite in a second direction, the second direction is orthogonal to the first direction, the fixed portion 342 is arranged between the two connection ends 341, and the two connection ends 341 are fixedly connected with the bottom plate, and the fixed portion 342 is attached to the surface of the capacitor 331 to fix the capacitor 331 on the bottom plate.

[0040] In order to make the technical solutions of the present application easier to be understood, the technical solutions of the present application are further described below taking the second direction consistent with the front-rear direction as an example, wherein the front-rear direction is shown in Figure 1 .

[0041] The capacitor 331 or multiple capacitors 331 are arranged in the suppressor 33, and the value of the capacitor 331 is designed according to actual working conditions.

[0042] The fastener 34 extends along the front-rear direction, and the front end and the rear end of the fastener 34 are both the connection ends 341, which are connected with the bottom plate by bolts or clamping. The shape of the fixed portion 342 is adapted to the surface of the capacitor 331, so that the capacitor 331 can be stably fixed in the box body 30, ensuring that it will not be displaced or loosened during operation, thereby ensuring the reliability and effectiveness of the suppression assembly 3. This layout not only simplifies the installation process, but also improves the stability of the voltage-type noise signal suppression device 100 of the particle accelerator.

[0043] In some embodiments, the bottom plate is provided with a first groove and a second groove, the first groove is used for fixing the first wiring terminal 31, and the second groove is used for fixing the second wiring terminal 32.

[0044] For example, as shown in Figure 1 The first wiring terminal 31 is adhered or clamped in the first groove, and the second wiring terminal 32 is adhered or clamped in the second groove. Thus, the voltage noise signal suppression device 100 of the particle accelerator according to the embodiment of the utility model, by fixing the first wiring terminal 31 and the second wiring terminal 32 in the corresponding first groove and second groove respectively, can avoid the loosening or displacement of the wiring terminal in the use process, thereby ensuring the long-term stability of the electrical connection and the reliability of the signal transmission, and further ensuring the stability of the voltage noise signal suppression device 100 of the particle accelerator.

[0045] In some embodiments, the voltage noise signal suppression device 100 of the particle accelerator further comprises a conductive sheet 35, in the first direction, the conductive sheet 35 is arranged on the side of the first wiring terminal 31 away from the suppressor 33, the conductive sheet 35 is fixedly connected with the side wall of the box body 30, and the first wiring terminal 31 is electrically connected with the first conductive terminal 1 through the conductive sheet 35.

[0046] For example, as shown in Figure 1 The conductive sheet 35 is arranged on the side of the first wiring terminal 31 away from the suppressor 33, that is, the left side of the first wiring terminal 31, and the conductive sheet 35 is adhered to the left side wall of the box body 30 or the conductive sheet 35 is clamped and connected with the left side wall of the box body 30.

[0047] The first wiring terminal 31 is electrically connected with the first conductive terminal 1 through the conductive sheet 35. A wire hole is arranged on the side wall of the box body 30 so that the first wiring terminal 31 is connected with the conductive sheet 35 through a wire, or a recess is arranged on the side wall of the box body 30, and the conductive sheet 35 is fixed in the recess as part of the side wall.

[0048] In some embodiments, the voltage noise signal suppression device 100 of the particle accelerator further comprises a conductive bellow 4, one end of the conductive bellow 4 is electrically connected with the conductive sheet 35, and the other end of the conductive bellow 4 is electrically connected with the first conductive terminal 1.

[0049] For example, as shown in Figure 1 The conductive sheet 35 is circular and is adapted to the conductive bellow 4, the left end of the conductive bellow 4 is connected with the first conductive terminal 1 through clamping or welding, and the right end of the conductive bellow 4 is sleeved on the conductive sheet 35 or the right end of the conductive bellow 4 is welded and connected with the conductive sheet 35. The first conductive terminal 1, the conductive bellow 4, the conductive sheet 35, the first wiring terminal 31 and the suppressor 33 are connected in series.

[0050] The voltage type noise signal suppression device 100 of the particle accelerator of the embodiment of the utility model, utilize conductive bellows 4, on the one hand, because conductive bellows 4 have certain flexibility, can bend certain angle to adapt the installation position of first conductive terminal 1, thereby provide the flexibility and convenience of installation. On the other hand, conductive bellows 4 also have certain rigidity, compared with ordinary wire connection, it can ensure that suppression component 3 can stably keep near vacuum tube 101 after installation, will not produce sway because of external vibration or other factors, thereby significantly improve the stability and reliability of suppression component 3 in the aspect of suppressing induced voltage. In addition, the ability of conductive bellows 4 in the transmission induced voltage is also superior to ordinary wire, can more effectively conduct and handle induced voltage, further enhance the effect of particle accelerator voltage type noise signal suppression device 100 in suppressing induced voltage.

[0051] Optionally, the outer surface of the conductive bellows 4 is provided with an insulating layer.

[0052] In some embodiments, the first conductive terminal 1 comprises a first connecting portion 12 and a first fitting portion 11 connected with each other, the first connecting portion 12 is electrically connected with the suppression component 3, and the first fitting portion 11 is adapted to be electrically connected with the vacuum tube 101, and the diameter of the first fitting portion 11 is greater than that of the first connecting portion 12.

[0053] For example, as shown in Figure 1 the first connecting portion 12 and the first fitting portion 11 are both cylindrical, the first connecting portion 12 is arranged at the right side of the first fitting portion 11, and the first fitting portion 11 is electrically connected with the wall of the vacuum tube 101.

[0054] The first connecting portion 12 is connected with the conductive bellows 4, for example, the conductive bellows 4 is sleeved on the outer circumferential side of the first connecting portion 12.

[0055] The diameter of the first fitting portion 11 is relatively large, so that the first fitting portion 11 can better fit the wall of the vacuum tube 101, and the tightness of the electrical connection is ensured.

[0056] In other embodiments, the first fitting portion 11 is a circular truncated cone or a cuboid.

[0057] In some embodiments, the second conductive terminal 2 comprises a second connecting portion 22 and a second fitting portion 21 connected with each other, the second connecting portion 22 is electrically connected with the suppression component 3, the second fitting portion 21 is adapted to be electrically connected with the magnet 102, and the diameter of the second fitting portion 21 is greater than that of the second connecting portion 22.

[0058] Both the second connecting portion 22 and the second fitting portion 21 are cylindrical. The second connecting portion 22 is located on the left side of the second fitting portion 21, and the second fitting portion 21 is electrically connected to the magnet 102. The second connecting portion 22 is also electrically connected to the first conductive terminal 1. The second fitting portion 21 has a larger diameter, which allows it to better fit the magnet 102, ensuring a tight electrical connection.

[0059] In other embodiments, the second fitting portion 21 is a frustum or a cuboid.

[0060] In some embodiments, both the first conductive terminal 1 and the second conductive terminal 2 include a bonding surface, and conductive adhesive is provided on the bonding surface. The first conductive terminal 1 is electrically connected to the vacuum tube 101 through the conductive adhesive, and the second conductive terminal 2 is electrically connected to the magnet 102 through the conductive adhesive.

[0061] For example, such as Figure 1 As shown, the use of conductive adhesive can provide good conductivity and adhesion, and maintain good contact even in harsh environments such as high temperature or vibration.

[0062] The voltage-type noise signal suppression device 100 for the particle accelerator of this utility model embodiment ensures that the first conductive terminal 1 and the second conductive terminal 2 are firmly fixed at their respective connection points, avoiding loosening or poor contact, thereby improving the working stability of the entire suppression assembly 3.

[0063] In some embodiments, the box body 30 includes a cover plate 301, which is rotatably disposed on the box body 30.

[0064] For example, such as Figure 1 As shown, the front end of the cover plate 301 is hinged to the housing 30 so that the cover plate 301 can rotate relative to the housing 30. The rear end of the cover plate 301 is connected to the housing 30 via a snap-fit, making it easy to open or close the cover plate 301 and ensuring the stability and sealing of the cover plate 301. This detachable design not only improves the flexibility and maintainability of the device, but also simplifies the production and assembly process, providing great convenience for the daily use and maintenance of the voltage-type noise signal suppression device 100 for particle accelerators.

[0065] The conductive sheet 35, the first terminal 31, the capacitor 331, the second terminal 32, and the second conductive terminal 2 are all connected in sequence by wires to achieve electrical connection.

[0066] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A voltage-type noise signal suppression device for a particle accelerator, characterized by comprising: The particle accelerator includes a vacuum tube and a magnet, the magnet being disposed on the outer periphery of the vacuum tube; the voltage-type noise signal suppression device includes: A first conductive terminal, the first conductive terminal being adapted to be electrically connected to the vacuum tube; A second conductive terminal, the second conductive terminal being adapted to be electrically connected to the magnet; The suppression assembly includes a housing, a suppressor, a first terminal block, and a second terminal block. The suppressor is disposed within the housing. The first terminal block, the suppressor, and the second terminal block are arranged sequentially along a first direction. The first terminal block is used to electrically connect the first conductive terminal and the suppressor, and the second terminal block is used to electrically connect the second conductive terminal and the suppressor.

2. The voltage-type noise signal suppressing device of a particle accelerator according to claim 1, characterized by, The suppression component is disposed adjacent to the first conductive terminal relative to the second conductive terminal.

3. The voltage-type noise signal suppressing device of a particle accelerator according to claim 1, characterized by, The suppressor includes a capacitor, and the housing includes a base plate. The capacitor is fixed to the base plate by fasteners. The fasteners include a fixing part and two connecting ends arranged opposite each other in a second direction, which is orthogonal to the first direction. The fixing part is located between the two connecting ends, and both connecting ends are fixedly connected to the base plate. The fixing part is in contact with the surface of the capacitor to fix the capacitor to the base plate.

4. The voltage-type noise signal suppressing device of a particle accelerator according to claim 3, characterized by, The base plate is provided with a first groove and a second groove. The first groove is used to fix the first terminal block, and the second groove is used to fix the second terminal block.

5. The voltage-type noise signal suppressing device of a particle accelerator according to Claim 1, wherein It also includes a conductive sheet, which is disposed on the side of the first terminal away from the suppressor in the first direction. The conductive sheet is fixedly connected to the side wall of the housing, and the first terminal is electrically connected to the first conductive terminal through the conductive sheet.

6. The voltage-type noise signal suppression device for a particle accelerator according to claim 5, characterized by, It also includes a conductive bellows, one end of which is electrically connected to the conductive sheet, and the other end of which is electrically connected to the first conductive terminal.

7. The voltage-type noise signal suppressing device of a particle accelerator according to Claim 1, wherein The first conductive terminal includes a first connecting portion and a first fitting portion connected together. The first connecting portion is electrically connected to the suppression component, and the first fitting portion is adapted to be electrically connected to the vacuum tube. The diameter of the first fitting portion is larger than the diameter of the first connecting portion.

8. The voltage-type noise signal suppression device for a particle accelerator according to claim 1, characterized in that, The second conductive terminal includes a second connecting portion and a second bonding portion connected together. The second connecting portion is electrically connected to the suppression component, and the second bonding portion is adapted to be electrically connected to the magnet. The diameter of the second bonding portion is larger than the diameter of the second connecting portion.

9. The voltage-type noise signal suppression device for a particle accelerator according to claim 1, characterized in that, Both the first conductive terminal and the second conductive terminal include a bonding surface, and conductive adhesive is provided on the bonding surface. The first conductive terminal is electrically connected to the vacuum tube through the conductive adhesive, and the second conductive terminal is electrically connected to the magnet through the conductive adhesive.

10. The voltage-type noise signal suppression device for a particle accelerator according to claim 1, characterized in that, The box body includes a cover plate, which is rotatably mounted on the box body.

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