Butt joint structure for vacuum radio frequency connector
By combining the complementary design of the foolproof bushing and the foolproof protective sleeve with the fixing components, the problem of unstable connection of vacuum RF connectors is solved, and a fast and reliable connection effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-03-31
AI Technical Summary
Existing vacuum RF connectors are not easy to secure at the connection port, resulting in unstable connections and easy detachment.
The design employs a complementary combination of a foolproof bushing and a foolproof protective sleeve, along with fixing components including a foolproof bushing, a foolproof protective sleeve, a first mounting base, a support spring, a connecting block, and an adjusting cylinder. The guiding and tension-maintaining structure ensures a stable connection.
It effectively improves the connection stability between vacuum radio frequency devices, avoids disconnection, and achieves fast and reliable connection.
Smart Images
Figure CN224067978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vacuum radio frequency connectors, and in particular to a mating structure for vacuum radio frequency connectors. Background Technology
[0002] Vacuum RF connectors are specially designed electrical connectors for transmitting radio frequency (RF) signals in high vacuum or ultra-high vacuum environments. They are commonly used in particle accelerators, vacuum tubes, plasma devices, and other RF systems that require operation under low pressure conditions.
[0003] A high-frequency connector, disclosed in CN214957704U, includes a housing. A threaded sleeve is connected to one side of the outer wall of the housing. A signal plug is installed inside the threaded sleeve, with one end of the signal plug penetrating the housing. A helical coil is fitted onto the outer wall of the signal plug near the housing. One end of the helical coil is connected to a second conductive plate, which is fixedly connected to the inner wall of the housing. A support frame is installed at the bottom inside the housing. A winding drum is movably connected to the top of the support frame via a rotating shaft, and a coil spring is installed inside the winding drum. The other end of the helical coil is fixedly connected to the movable shaft of the winding drum. A sliding rheostat is fixedly installed at the bottom inside the housing near the support frame. A first wire is connected to the adjusting end of the sliding rheostat, with one end of the first wire fixedly connected to the outer wall of the winding drum. A second wire is connected to the output end of the sliding rheostat. This high-frequency connector has a simple and reasonable structure, a novel design, can effectively adjust the magnetic field, is easy to adjust, and has high practical value.
[0004] Due to its inherent design features, the vacuum radio frequency device in the above-mentioned technology is not easy to fix at the radio frequency device connection port, which can easily cause damage to the radio frequency device connection interface port, thereby reducing the stability of the vacuum radio frequency device during connection. Utility Model Content
[0005] This utility model solves the problems in related technologies and proposes a docking structure for a vacuum radio frequency connector. The anti-foolproof bushing and the anti-foolproof sheath complement each other, which facilitates the guidance of the first and second vacuum radio frequency units during the connection process. The fixing component effectively ensures the tension at the connection point of the first and second vacuum radio frequency units, thereby effectively ensuring the stability of the connection between the first and second vacuum radio frequency units and avoiding the characteristic of the first and second vacuum radio frequency units separating during connection.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a docking structure for a vacuum radio frequency connector, including a first vacuum radio frequency unit, a second vacuum radio frequency unit connected to the first vacuum radio frequency unit, a foolproof sleeve disposed on the outer periphery of the connection of the first vacuum radio frequency unit, a foolproof bushing disposed on the outer periphery of the second vacuum radio frequency unit and adapted to the foolproof sleeve, and a fixing component disposed at the connection of the first vacuum radio frequency unit and the second vacuum radio frequency unit.
[0007] By adopting the above technical solution, the counter-mistaken bushing and the counter-mistaken protective sleeve complement each other, which facilitates the guidance of the first vacuum radio frequency unit and the second vacuum radio frequency unit during the connection process. The fixing component effectively ensures the tension at the connection between the first vacuum radio frequency unit and the second vacuum radio frequency unit, thereby effectively ensuring the stability of the connection between the first vacuum radio frequency unit and the second vacuum radio frequency unit and preventing the first vacuum radio frequency unit and the second vacuum radio frequency unit from detaching during the connection.
[0008] Optionally, the length of the anti-mistake bushing is slightly greater than the length of the anti-mistake sleeve, and the inner wall of the anti-mistake bushing is tangent to the outer periphery of the anti-mistake sleeve.
[0009] By adopting the above technical solution, this design facilitates the installation direction of the anti-foolproof bushing when the first vacuum radio frequency unit and the second vacuum radio frequency unit are connected, thereby facilitating the installation direction of the first vacuum radio frequency unit and the second vacuum radio frequency unit, and thus facilitating the rapid connection of the first vacuum radio frequency unit and the second vacuum radio frequency unit.
[0010] Optionally, the fixing assembly includes a first mounting base fixedly connected to the first vacuum radio frequency device, a support spring connected to the first mounting base, a connecting block disposed at the other end of the support spring, a second mounting base fixedly connected to the second vacuum radio frequency device, an adjusting cylinder fixedly connected to the second mounting base, and an adjusting assembly disposed between the adjusting cylinder and the connecting block.
[0011] By adopting the above technical solution, the adjustment component facilitates the adjustment of the mutual distance between the connecting block and the adjusting cylinder, and the support spring maintains a certain tension between the connecting block and the adjusting cylinder, thereby ensuring the stability of the connection between the connecting block and the adjusting cylinder.
[0012] Optionally, the adjusting cylinder has through mounting holes on both sides, and the mounting holes are configured to be through.
[0013] By adopting the above technical solution, the mounting hole facilitates the connection of the adjusting screw and the screw sleeve by the workers, and the protective safety is installed on the end of the adjusting screw away from the connecting block.
[0014] Optionally, one end of the support spring is fixedly connected to the first mounting base, and the other end of the support spring is fixedly connected to the connecting block.
[0015] By adopting the above technical solution, the support spring effectively ensures the tension between the connecting block and the first mounting base.
[0016] Optionally, the adjusting assembly includes a screw sleeve rotatably disposed at the other end of the adjusting cylinder, an adjusting screw connected to the screw sleeve via a threaded structure, and a protective retaining ring disposed at one end of the adjusting screw relative to the screw sleeve. The other end of the adjusting screw is fixedly connected to the end of the connecting block away from the supporting spring.
[0017] By adopting the above technical solution, the adjusting screw is made to move by rotating the screw sleeve, which facilitates the adjustment of the relative distance between the connecting block and the adjusting cylinder. During the adjustment process, the support spring effectively ensures the traction force between the connecting block and the adjusting cylinder.
[0018] Optionally, the outer diameter of the protective retaining ring is smaller than the outer diameter of the threaded sleeve, and the protective retaining ring is detachably connected to the adjusting screw.
[0019] By adopting the above technical solution, when the adjusting screw is installed in the screw sleeve, the protective retaining ring can effectively limit the adjusting screw, thereby preventing the adjusting screw from coming out of the screw sleeve.
[0020] Compared with the prior art, the beneficial effects of this utility model are: This utility model;
[0021] 1. The counter-mistaken bushing and the counter-mistaken protective sleeve complement each other, facilitating the guidance of the first and second vacuum radio frequency units during the connection process;
[0022] 2. The fixing component effectively ensures the tension at the connection between the first vacuum radio frequency unit and the second vacuum radio frequency unit, thereby effectively ensuring the stability of the connection between the first vacuum radio frequency unit and the second vacuum radio frequency unit and preventing the first vacuum radio frequency unit and the second vacuum radio frequency unit from separating during connection. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the docking structure for the vacuum radio frequency connector of this utility model;
[0024] Figure 2 This utility model relates to the docking structure for vacuum radio frequency connectors. Figure 1 Another structural diagram from another perspective;
[0025] Figure 3 This is a schematic diagram of the fixing component in the docking structure for the vacuum radio frequency connector of this utility model;
[0026] Figure 4 This is a schematic diagram of the adjustment component in the docking structure of the vacuum radio frequency connector of this utility model;
[0027] In the picture:
[0028] 1. First vacuum radio frequency unit; 11. Foolproof sleeve; 2. Second vacuum radio frequency unit; 111. Foolproof bushing; 31. First mounting base; 32. Second mounting base; 33. Adjusting cylinder; 34. Adjusting screw; 341. Screw sleeve; 342. Protective retaining ring; 35. Connecting block; 36. Support spring. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0031] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0032] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0033] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0034] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a docking structure for a vacuum radio frequency connector includes a first vacuum radio frequency unit 1, a second vacuum radio frequency unit 2 connected to the first vacuum radio frequency unit 1, a foolproof sleeve 11 disposed on the outer periphery of the connection point of the first vacuum radio frequency unit 1, a foolproof bushing 111 disposed on the outer periphery of the second vacuum radio frequency unit 2 and adapted to the foolproof sleeve 11, and a fixing component disposed at the connection point of the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2. In this utility model, the foolproof bushing 111 and the foolproof sleeve 11 complement each other, which facilitates the guidance of the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2 during the connection process. The fixing component effectively ensures the tension at the connection point of the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2, thereby effectively ensuring the stability of the connection between the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2 and preventing the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2 from detaching during connection.
[0036] Please refer to the details. Figure 1 and Figure 2 A docking structure for a vacuum radio frequency connector includes a first vacuum radio frequency unit 1, a second vacuum radio frequency unit 2 connected to the first vacuum radio frequency unit 1, a foolproof sleeve 11 disposed on the outer periphery of the connection point of the first vacuum radio frequency unit 1, and a foolproof bushing 111 disposed on the outer periphery of the second vacuum radio frequency unit 2 and adapted to the foolproof sleeve 11. The length of the foolproof bushing 111 is slightly greater than the length of the foolproof sleeve 11, and the inner wall of the foolproof bushing 111 is tangent to the outer periphery of the foolproof sleeve 11. This design facilitates the guidance of the installation direction of the foolproof sleeve 11 by the foolproof bushing 111 when the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2 are connected, thereby facilitating the quick connection of the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2.
[0037] Please refer to the details. Figure 3 and Figure 4 A fixing assembly is provided at the connection between the first vacuum radio frequency unit 1 and the second vacuum radio frequency unit 2. The fixing assembly includes a first mounting base 31 fixedly connected to the first vacuum radio frequency unit 1, a support spring 36 connected to the first mounting base 31, a connecting block 35 provided at the other end of the support spring 36, a second mounting base 32 fixedly connected to the second vacuum radio frequency unit 2, an adjusting cylinder 33 fixedly connected to the second mounting base 32, and an adjusting assembly provided between the adjusting cylinder 33 and the connecting block 35. The adjusting assembly facilitates the adjustment of the mutual distance between the connecting block 35 and the adjusting cylinder 33, and maintains a certain tension between the connecting block 35 and the adjusting cylinder 33 through the support spring 36, thereby ensuring the stability of the connection between the connecting block 35 and the adjusting cylinder 33.
[0038] Please refer to the details. Figure 4To facilitate the installation of the adjusting screw 34, through mounting holes are provided on both sides of the adjusting cylinder 33. The mounting holes are designed to be through, so that the operator can connect the adjusting screw 34 to the screw sleeve 341 and install the protective safety on the end of the adjusting screw 34 away from the connecting block 35.
[0039] Please refer to the details. Figure 3 and Figure 4 One end of the support spring 36 is fixedly connected to the first mounting base 31, and the other end of the support spring 36 is fixedly connected to the connecting block 35. The support spring 36 effectively ensures the tension between the connecting block 35 and the first mounting base 31.
[0040] Please refer to the details. Figure 4 The adjustment assembly includes a screw sleeve 341 rotatably disposed at the other end of the adjustment cylinder 33, an adjustment screw 34 connected to the screw sleeve 341 via a threaded structure, and a protective retaining ring 342 disposed at one end of the adjustment screw 34 relative to the screw sleeve 341. The other end of the adjustment screw 34 is fixedly connected to the end of the connecting block 35 away from the support spring 36. By rotating the screw sleeve 341, the adjustment screw 34 is moved in a translational motion, thereby facilitating the adjustment of the relative distance between the connecting block 35 and the adjustment cylinder 33. During the adjustment process, the support spring 36 effectively ensures the traction force between the connecting block 35 and the adjustment cylinder 33.
[0041] Please refer to the details. Figure 3 and Figure 4 The outer diameter of the protective retaining ring 342 is smaller than the outer diameter of the screw sleeve 341, and the protective retaining ring 342 is detachably connected to the adjusting screw 34. When the adjusting screw 34 is installed in the screw sleeve 341, the protective retaining ring 342 can limit the adjusting screw 34, thereby effectively preventing the adjusting screw 34 from coming off the screw sleeve 341.
[0042] In this embodiment, during use, the terminals of the first vacuum RF unit 1 and the second vacuum RF unit 2 are connected. When the first vacuum RF unit 1 and the second vacuum RF unit 2 are connected, the anti-foolproof bushing 111 guides the installation direction of the anti-foolproof sleeve 11, thereby facilitating the installation direction of the first vacuum RF unit 1 and the second vacuum RF unit 2, and thus facilitating the quick connection of the first vacuum RF unit 1 and the second vacuum RF unit 2. By rotating the screw sleeve 341, the adjusting screw 34 is moved in a translational motion, thereby facilitating the adjustment of the relative distance between the connecting block 35 and the adjusting cylinder 33. During the adjustment process, the support spring 36 effectively ensures the traction force between the connecting block 35 and the adjusting cylinder 33, thereby effectively ensuring the stability of the connection between the first vacuum RF unit 1 and the second vacuum RF unit 2.
[0043] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.
Claims
1. A mating structure for a vacuum radio frequency connector, characterized by: The application relates to a vacuum radio frequency device, which comprises a first vacuum radio frequency device (1), a second vacuum radio frequency device (2) connected with the first vacuum radio frequency device (1), a foolproof sheath (11) arranged at the outer periphery of the connecting position of the first vacuum radio frequency device (1), a foolproof shaft sleeve (111) arranged at the outer periphery of the second vacuum radio frequency device (2) and matched with the foolproof sheath (11), and a fixing assembly arranged at the connecting position of the first vacuum radio frequency device (1) and the second vacuum radio frequency device (2).
2. The mating structure for a vacuum RF connector according to claim 1, characterized in that: The length of the foolproof shaft sleeve (111) is slightly larger than the length of the foolproof sheath (11), and the inner wall of the foolproof shaft sleeve (111) is tangent to the outer periphery of the foolproof sheath (11).
3. The mating structure for a vacuum RF connector of claim 1, wherein: The fixing assembly comprises a first mounting seat (31) fixedly connected with the first vacuum radio frequency device (1), a supporting spring (36) connected with the first mounting seat (31), a connecting block (35) arranged at the other end of the supporting spring (36), a second mounting seat (32) fixedly connected with the second vacuum radio frequency device (2), an adjusting cylinder (33) fixedly connected with the second mounting seat (32), and an adjusting assembly arranged between the adjusting cylinder (33) and the connecting block (35).
4. The mating structure for a vacuum RF connector according to claim 3, characterized in that: The adjusting cylinder (33) is provided with penetrating mounting holes on both sides, and the mounting holes are penetrating.
5. The mating structure for a vacuum RF connector of claim 3, wherein: One end of the supporting spring (36) is fixedly connected with the first mounting seat (31), and the other end of the supporting spring (36) is fixedly connected with the connecting block (35).
6. The mating structure for a vacuum RF connector of claim 3, wherein: The adjusting assembly comprises a screw sleeve (341) rotatably arranged at the other end of the adjusting cylinder (33), an adjusting screw (34) connected with the screw sleeve (341) through a thread structure, and a protective baffle ring (342) arranged at one end of the adjusting screw (34) relative to the screw sleeve (341), and the other end of the adjusting screw (34) is fixedly connected with the connecting block (35) away from one end of the supporting spring (36).
7. The mating structure for a vacuum RF connector of claim 6, wherein: The outer diameter of the protective baffle ring (342) is smaller than the outer diameter of the screw sleeve (341), and the protective baffle ring (342) is detachably connected with the adjusting screw (34).