Migration tube signal transmission line fixing structure

Abstract

The utility model provides a migration tube signal transmission line fixing structure, which relates to the technical field of signal detection, and comprises a Faraday disc shielding cylinder, a Faraday disc, a signal line fixing piece and a wire harness fixing nut, the Faraday disc is arranged in the Faraday disc shielding cylinder, the Faraday disc shielding cylinder is in threaded connection with the rear end of the signal fixing piece, and the signal line fixing piece is arranged in the Faraday disc shielding cylinder. The front end of the signal fixing piece is in threaded connection with the wire harness fixing nut, the signal wire penetrates through the wire harness fixing nut, and the signal wire fixing piece is connected with the Faraday disc. According to the utility model, the structure is simple, the signal line can be well fixed, the signal line can be directly contacted with the Faraday disc, the loosening caused by the contact of a signal joint is avoided, and the stability of the whole signal transmission is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of signal detection, in particular to a migration tube signal transmission line fixing structure. Background Art

[0002] Ions in the drift tube migrate under the influence of a constant applied electric field. The movement of charged ions in the drift tube is primarily influenced by the electric field of the drift tube, and the resulting ions are collected by a Faraday plate.

[0003] During the signal transmission process, the signal connection port directly affects the reception of the final signal. Therefore, during the ion migration process, strengthening the port connection performance can effectively improve the stability of the migration tube signal transmission.

[0004] Therefore, the present application designs a migration tube signal transmission line fixing structure to improve the stability of migration tube signal transmission. Utility Model Content

[0005] The utility model provides a migration tube signal transmission line fixing structure, which solves the problem that the existing signal connection port affects the stability of migration tube signal transmission.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A migration tube signal transmission line fixing structure includes a Faraday disk shielding tube, a Faraday disk, a signal line fixing piece, and a wiring harness fixing nut. The Faraday disk is arranged inside the Faraday disk shielding tube. The Faraday disk shielding tube is threadedly connected to the rear end of the signal fixing piece. The front end of the signal fixing piece is threadedly connected to the wiring harness fixing nut. The signal line passes through the wiring harness fixing nut and the signal line fixing piece and is connected to the Faraday disk.

[0008] Furthermore, the Faraday disk shielding tube is a cylindrical tube with a middle through hole, one end of the Faraday disk shielding tube is provided with a circular groove, and the other end of the Faraday disk shielding tube is provided with a circular groove with threads.

[0009] Furthermore, a threaded hole is provided on the outer surface of the Faraday disk shielding cylinder, and the threaded hole is communicated with the middle through hole of the cylindrical cylinder.

[0010] Furthermore, the Faraday disk is a metal rod-shaped structure with a disc at the front end and a cylinder at the rear end, and a threaded connection port is provided at the rear end of the cylinder.

[0011] Furthermore, the rear end of the Faraday disk passes through the supporting insulating sheet with holes in the middle, the ventilation grid, the Faraday disk shielding tube, and the sealing ring in sequence and is then threadedly connected to the nut.

[0012] Furthermore, the signal line fixing part is a cylindrical metal part with a through hole in the middle. The outer wall of the signal line fixing part is provided with a metal disc, and the metal disc is provided with a connecting hole. The metal disc is connected to one end of the circular groove with a thread in the Faraday disk shielding tube through the connecting hole.

[0013] Furthermore, a square groove is provided on the cylindrical transverse axis surface of the signal line fixing piece, and the square groove is communicated with the middle through hole of the signal line fixing piece.

[0014] Furthermore, a circular groove is provided at the other end of the signal line fixing piece, and the signal line fixing clamp is matched and connected with the circular groove of the signal line fixing piece.

[0015] Furthermore, the wiring harness fixing nut is a cylindrical structure with a through hole in the middle, and the square groove of the signal line fixing piece is arranged in the through hole of the wiring harness fixing bolt.

[0016] Furthermore, a threaded port is provided on the inner wall of the opening at one end of the wiring harness fixing nut; the threaded port is matched with the thread outside the square groove of the signal line fixing piece, so that the signal line fixing clamp and the signal line fixing piece are tightly matched.

[0017] The beneficial effects of the present invention are:

[0018] The utility model has a simple structure and has a good fixing effect on the signal line. The signal line can directly contact the Faraday disk, avoiding looseness caused by contact using a signal connector and improving the stability of the entire signal transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a schematic diagram of the device of the present utility model.

[0021] Description of Figure Numbers:

[0022] 1. Faraday disk; 2. Connection port; 3. Support insulation sheet; 4. Ventilation grid; 5. Faraday disk shielding tube; 6. Threaded hole; 7. Sealing ring; 8. Nut; 9. Signal line fixing piece; 10. Square slot; 11. Signal line fixing clamp; 12. Wiring harness fixing nut. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] Unless otherwise specifically stated, the relative arrangement of the parts and steps, the numerical expressions and the numerical values ​​described in these embodiments do not limit the scope of the present invention. At the same time, it should be clear that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0027] The utility model provides a technical solution: a migration tube signal transmission line fixing structure, such as Figure 1 As shown, the migration tube signal transmission line fixing structure mainly consists of a Faraday disk shielding tube 5, a Faraday disk 1, a supporting insulating sheet 3, a ventilation grid 4, a sealing ring 7, a nut 8, a signal line fixing part 9, a signal line fixing clamp 11, and a wiring harness fixing nut 12.

[0028] The Faraday disk shielding tube 5 is a cylindrical tube with a middle through hole. A circular groove is provided at one end of the Faraday disk shielding tube and a circular groove with a thread is provided at the other end. A threaded hole is provided on the outer surface of the cylinder, and the threaded hole communicates with the middle through hole of the cylindrical tube.

[0029] The Faraday disk 1 is a metal rod-shaped structure with a circular front end and a cylindrical rear end. The rear end of the cylinder is provided with a connection port 2 with a thread. The Faraday disk 1 is placed in the through hole of the Faraday disk shielding tube 5.

[0030] The rear end of the Faraday disk 1 is sequentially provided with a supporting insulating sheet 3 with a hole in the middle, a ventilation grid 4, a Faraday disk shielding tube 5, a sealing ring 7, and a nut 8. The nut 8 is tightly connected to the rear end of the Faraday disk 1, so that the supporting insulating sheet 3 and the rear port of the Faraday disk shielding tube 5, and the ventilation grid 4 and the sealing ring 7 are tightly fitted respectively.

[0031] The signal line fixing member 9 is a cylindrical metal member with a through hole in the middle. The outer wall of the signal line fixing member 9 is covered with a metal disc. The metal disc has a connecting hole. The connecting hole corresponds to the threaded hole on the circular groove at one end of the Faraday disk shielding tube 5 and can be tightly fitted together by screws.

[0032] The other end of the signal line fixing member 9 is provided with a circular groove, and the outer portion of the cylinder at the groove is provided with a thread;

[0033] A square groove 10 is provided on the cylindrical transverse axis surface of the signal line fixing member 9 , and the square groove 10 is communicated with the middle through hole of the signal line fixing member 9 .

[0034] The signal line fixing clamp 11 is a cylindrical metal body with a through hole in the middle, and is matched with the circular groove at the other end of the signal line fixing piece 9 .

[0035] The harness-securing nut 12 is cylindrical with a central through-hole and a threaded inner wall at one open end. The threaded end of the harness-securing nut 12 mates with the threads on the outside of the groove in the signal cable holder 9, tightly fitting the signal cable securing ring 11. The signal cable passes through the harness-securing nut 12, the signal cable securing ring 11, and the central through-hole in the signal cable holder 9, connecting to the Faraday disk 1.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A migration tube signal transmission line fixing structure, characterized in that: The invention comprises a faraday disk shielding cylinder (5), a faraday disk (1), a signal line fixing member (9) and a wiring harness fixing nut (12), wherein the faraday disk (1) is arranged inside the faraday disk shielding cylinder (5), the faraday disk shielding cylinder (5) is threadedly connected to the rear end of the signal line fixing member (9), the front end of the signal line fixing member (9) is threadedly connected to the wiring harness fixing nut (12), and the signal line passes through the wiring harness fixing nut (12) and the signal line fixing member (9) and is connected to the faraday disk (1).

2. The migration tube signal transmission line fixing structure according to claim 1, characterized in that: The Faraday disk shielding tube (5) is a cylindrical tube with a middle through hole. One end of the Faraday disk shielding tube (5) is provided with a circular groove, and the other end of the Faraday disk shielding tube (5) is provided with a circular groove with a thread.

3. The migration tube signal transmission line fixing structure according to claim 2, characterized in that: The outer surface of the Faraday disk shielding cylinder (5) is provided with a threaded hole cylinder (6), and the threaded hole cylinder (6) is communicated with the middle through hole of the cylindrical cylinder.

4. The migration tube signal transmission line fixing structure according to claim 1, characterized in that: The Faraday disk (1) is a metal rod-shaped structure with a disc at the front end and a cylinder at the rear end, and a connection port (2) with a thread is provided at the rear end of the cylinder.

5. The migration tube signal transmission line fixing structure according to claim 4, characterized in that: The rear end of the Faraday disk (1) passes through the supporting insulating sheet (3) with holes in the middle, the ventilation grid (4), the Faraday disk shielding tube (5), and the sealing ring (7) in sequence and is then threadedly connected to the nut (8).

6. The migration tube signal transmission line fixing structure according to claim 1, characterized in that: The signal line fixing member (9) is a cylindrical metal member with a through hole in the middle. The outer wall of the signal line fixing member (9) is provided with a metal disc, and the metal disc is provided with a connecting hole. The metal disc is connected to one end of the circular groove with a thread of the Faraday disk shielding cylinder (5) through the connecting hole.

7. The migration tube signal transmission line fixing structure according to claim 6, characterized in that: A square groove (10) is provided on the cylindrical transverse axis surface of the signal line fixing piece (9), and the square groove (10) is communicated with the middle through hole of the signal line fixing piece (9).

8. The migration tube signal transmission line fixing structure according to claim 6, characterized in that: The other end of the signal line fixing piece (9) is provided with a circular groove, and the signal line fixing clamp (11) is matched and connected with the circular groove of the signal line fixing piece (9).

9. The migration tube signal transmission line fixing structure according to claim 8, characterized in that: The wiring harness fixing nut (12) is a cylindrical structure with a through hole in the middle, and the square groove of the signal line fixing piece (9) is arranged in the through hole of the wiring harness fixing bolt.

10. The migration tube signal transmission line fixing structure according to claim 9, characterized in that: A threaded port is provided on the inner wall of the opening at one end of the wiring harness fixing nut (12); the threaded port is matched with the thread outside the square groove of the signal line fixing piece (9), so that the signal line fixing clamp (11) and the signal line fixing piece (9) are tightly matched.

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