High-power-resistant waveguide circulator
By introducing connection and heat dissipation mechanisms into the waveguide circulator, the problem of unstable connection was solved, achieving a stable connection and efficient heat dissipation, thus improving the operational stability and performance of the equipment in high-power environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional waveguide circulators have unstable connection methods, which are prone to loosening or failure, leading to signal transmission interruption and performance degradation.
A high-power waveguide circulator was designed, employing a connection mechanism and a heat dissipation mechanism. The connection mechanism enhances connection stability through a threaded connecting cylinder and a slidingly fitted connecting line; the heat dissipation mechanism improves heat dissipation efficiency through a heat-conducting frame, heat-conducting rod, and heat-conducting fins.
It achieves a stable connection between the waveguide circulator and external devices, ensuring the flexibility and adjustability of the connection, while improving heat dissipation efficiency and enhancing the stable operation of the device in high-power environments.
Smart Images
Figure CN224053380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a circulator technical field, concretely is a high power waveguide circulator. BACKGROUND
[0002] Circulators are used as duplexers in many radio frequency applications, allowing simultaneous transmit and receive functions, and they are widely used in radio frequency design applications, including radar systems and various professional radio communication systems.
[0003] However, the prior art still has the following problems:
[0004] The traditional waveguide circulator connection mode can cause connection loosening or failure due to improper fixation or unsuitable material selection, thereby causing signal transmission interruption or performance degradation due to unstable or loose connection.
[0005] To solve the above problems, the inventor proposes a high-power waveguide circulator to solve the above problems. UTILITY MODEL CONTENT
[0006] In order to solve the problem of loose or failed connection of waveguide circulator, the utility model aims to provide a high-power waveguide circulator.
[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a high-power waveguide circulator, comprising a shell, a plurality of connection mechanisms are arranged on the outer surface of the shell, the connection mechanism is used to improve the connection stability of the waveguide circulator, a cover plate is arranged on the upper end of the shell, a heat dissipation mechanism is arranged on the upper end of the cover plate, the heat dissipation mechanism can provide heat dissipation for the waveguide circulator, the connection mechanism comprises a connection base, a connection port is fixedly arranged on one side of the connection base, a connecting line is arranged on one side of the connection port, a connecting cylinder is threadedly arranged on the outer surface of the connection port, and the inner surface of the connecting cylinder is in sliding fit with the outer surface of the connecting line, a limiting block is fixedly arranged on one end of the connecting line, and a connecting rod is fixedly arranged on one side of the limiting block.
[0008] Preferably, the heat dissipation mechanism comprises a heat dissipation shell, a heat conduction frame is fixedly arranged on the inner surface of the heat dissipation shell, a plurality of heat conduction rods are fixedly arranged on the inner surface of the heat conduction frame, a plurality of heat conduction fins are fixedly arranged on the outer surfaces of the plurality of heat conduction rods, an installation frame is fixedly arranged on the inner surface of the heat dissipation shell, and a heat dissipation fan is arranged on the upper end of the installation frame.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] 1. The utility model discloses a connecting mechanism, realized the stable connection of waveguide circulator and external equipment, guarantee the flexibility and adjustable of connection simultaneously, through the connecting barrel of threaded cover and the connecting line of sliding fit, it is convenient to quick installation and dismount, and the design of limiting block and limiting slot further strengthens the stability and reliability of connection. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0012] Fig. 1 It is the structural schematic diagram of the utility model.
[0013] Fig. 2 It is the connecting structure schematic diagram of the utility model.
[0014] Fig. 3 It is the heat dissipation structure schematic diagram of the utility model.
[0015] In the drawing: 1, shell, 2, connecting mechanism, 3, heat dissipation mechanism, 4, cover plate, 20, connecting base, 21, limiting slot, 22, limiting block, 23, connecting barrel, 24, connecting rod, 25, connecting port, 26, positioning port, 27, positioning block, 28, mounting hole, 29, connecting line, 30, heat dissipation shell, 31, heat dissipation groove, 32, heat dissipation fan, 33, mounting frame, 34, heat conduction frame, 35, heat conduction fin, 36, heat conduction rod, 37, heat conduction groove, 38, fixed plate, 39, fixed hole. DETAILED DESCRIPTION
[0016] Below will combine the drawing in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiment in the utility model, all other embodiments that the ordinary skilled person in the art obtains without making creative labor belong to the scope of protection of the utility model.
[0017] Embodiment: as Figs. 1-3As shown, the utility model provides a kind of high-power waveguide circulator, shell 1 as main structure, its outer surface is distributed with multiple connecting mechanisms 2, for realizing the connection with external equipment, the upper end of shell 1 is equipped with cover plate 4, for closing and protecting internal structure, and in the upper end of cover plate 4, it is equipped with heat dissipation mechanism 3, for heat dissipation treatment to waveguide circulator, connecting mechanism 2 specifically by connecting base 20 is formed, connecting base 20 one side is fixed with connecting port 25, connecting port 25 is equipped with the connecting line 29 that can be used with it, the outer surface of connecting port 25 is equipped with connecting cylinder 23 by screw thread, the inner surface of this connecting cylinder 23 and the outer surface of connecting line 29 are slidably attached, to realize close connection, one end of connecting line 29 is fixedly equipped with limit block 22, and the side of limit block 22 is further fixedly equipped with connecting rod 24.
[0018] The positioning block 27 on the inner surface of the shell 1 cooperates with the positioning port 26 on the cover plate 4, ensuring accurate alignment and stable installation between the cover plate 4 and the shell 1, improving the structural stability and assembly efficiency of the waveguide circulator. The mounting hole 28 on the connecting base 20 and the shell 1 provides a standardized interface for the installation of the waveguide circulator, simplifying the installation process and enhancing the connection strength between the connecting base 20 and the shell 1. The limit groove 21 on one side of the connecting port 25 cooperates with the limit block 22 on the connecting line 29, effectively preventing the connecting line 29 from falling off or loosening, and improving the stability and reliability of the connecting mechanism 2.
[0019] The heat dissipation mechanism 3 is mainly composed of a heat dissipation shell 30. The inner surface of the heat dissipation shell 30 is fixedly provided with a heat conduction frame 34. The inner surface of the heat conduction frame 34 is fixedly provided with a plurality of heat conduction rods 36 on both sides. The outer surfaces of the heat conduction rods 36 are further fixedly provided with a plurality of heat dissipation fins 35 to increase the heat dissipation area and improve the heat dissipation efficiency. Meanwhile, the inner surface of the heat dissipation shell 30 is also fixedly provided with a mounting frame 33 for mounting and fixing other heat dissipation components. The upper end of the mounting frame 33 is provided with a heat dissipation fan 32. The rotation of the fan can accelerate the air flow inside the heat dissipation shell 30, thereby further improving the heat dissipation effect.
[0020] The heat conduction groove 37 at one end of the heat conduction rod 36 is used in cooperation with the heat dissipation fin 35. Heat conduction oil can be added to the heat conduction groove 37 to improve the heat dissipation efficiency, which is helpful for the stable operation of the waveguide circulator in a high-power working environment. The linear heat dissipation groove 31 on the upper end of the heat dissipation shell 30 optimizes the heat dissipation path, enhances air convection, and further improves the heat dissipation effect, ensuring the thermal management performance of the waveguide circulator. The fixing plate 38 on both sides of the heat dissipation shell 30 and the fixing hole 39 thereon provide convenience for the fixation between the heat dissipation mechanism 3 and the cover plate 4, enhance the stability and installation convenience of the heat dissipation mechanism 3, and are conducive to the integration of the overall structure of the waveguide circulator.
[0021] Working principle: the connecting mechanism 2 is connected with external equipment through the connecting port 25 on the connecting base 20, the connecting cylinder 23 can slide and adjust position on the outer surface of the connecting line 29, ensuring the flexibility and adaptability of the connection, when the connecting cylinder 23 is adjusted to the appropriate position, the limiting block 22 and the connecting rod 24 jointly act on the connecting line 29 to fix the connecting line 29 on the connecting port 25, ensuring the stability and reliability of the connection, the threaded connection between the connecting cylinder 23 and the connecting port 25 provides additional fastening force, further enhancing the stability of the connection;
[0022] On the heat dissipation mechanism 3, the heat dissipation fan 32 is fixed inside the heat dissipation shell 30 through the mounting frame 33, when the waveguide circulator works, the heat dissipation fan 32 starts to rotate, accelerating the air flow inside the heat dissipation shell 30, the heat conduction frame 34 and the heat conduction rod 36 conduct the heat generated by the waveguide circulator to the heat conduction fin 35, the heat conduction fin 35 increases the heat dissipation area and improves the heat dissipation efficiency, with the rotation of the heat dissipation fan 32, the hot air is extracted from the heat dissipation shell 30, forming heat exchange, thereby realizing effective heat dissipation.
[0023] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A high power tolerant waveguide circulator comprising a housing (1) characterised in that: The outer surface of the shell (1) is provided with a plurality of connecting mechanisms (2), the upper end of the shell (1) is provided with a cover plate (4), and the upper end of the cover plate (4) is provided with a heat dissipation mechanism (3). The connecting mechanism (2) comprises a connecting base (20), one side of the connecting base (20) is fixedly provided with a connecting port (25), one side of the connecting port (25) is provided with a connecting line (29), the outer surface of the connecting port (25) is threadedly provided with a connecting barrel (23), and the inner surface of the connecting barrel (23) is in sliding fit with the outer surface of the connecting line (29), one end of the connecting line (29) is fixedly provided with a limiting block (22), and one side of the limiting block (22) is fixedly provided with a connecting rod (24).
2. A high power waveguide circulator as claimed in claim 1, wherein, The heat dissipation mechanism (3) comprises a heat dissipation shell (30), the inner surface of the heat dissipation shell (30) is fixedly provided with a heat conduction frame (34), the inner surface of the heat conduction frame (34) is fixedly provided with a plurality of heat conduction rods (36) on both sides, the outer surfaces of the plurality of heat conduction rods (36) are fixedly provided with a plurality of heat conduction fins (35), the inner surface of the heat dissipation shell (30) is fixedly provided with a mounting frame (33), and the upper end of the mounting frame (33) is provided with a heat dissipation fan (32).
3. A high power waveguide circulator as claimed in claim 1, wherein, The inner surface of the shell (1) is fixedly provided with a plurality of positioning blocks (27), and the upper end of the cover plate (4) is provided with a plurality of positioning ports (26) matched with the positioning blocks (27).
4. A high power waveguide circulator as claimed in claim 1, wherein, The outer surface of the shell (1) is fixedly provided with a plurality of positioning blocks (27), and the upper end of the cover plate (4) is provided with a plurality of positioning ports (26) matched with the positioning blocks (27).
5. A high power waveguide circulator as claimed in claim 1, wherein, The outer surface of the shell (1) is fixedly provided with a plurality of positioning blocks (27), and the upper end of the cover plate (4) is provided with a plurality of positioning ports (26) matched with the positioning blocks (27).
6. A high power waveguide circulator as defined in claim 2, wherein, The outer surface of the shell (1) is fixedly provided with a plurality of positioning blocks (27), and the upper end of the cover plate (4) is provided with a plurality of positioning ports (26) matched with the positioning blocks (27).
7. A high power waveguide circulator as defined in claim 2, wherein, The upper end of the heat dissipation shell (30) is provided with a plurality of heat dissipation grooves (31), and the heat dissipation grooves (31) are linearly distributed on the upper end of the heat dissipation shell (30).
8. A high power waveguide circulator as defined in claim 2, wherein, The two sides of the heat dissipation shell (30) are fixedly provided with fixing plates (38), and the upper ends of the fixing plates (38) are provided with fixing holes (39) matched with the cover plate (4). The two sides of the heat dissipation shell (30) are fixedly provided with fixing plates (38), and the upper ends of the fixing plates (38) are provided with fixing holes (39) matched with the cover plate (4).