Waveguide port butt joint device

Abstract

The utility model discloses a waveguide port butt-joint device, which relates to the technical field of microwaves and comprises a first butt-joint assembly, a second butt-joint assembly and a locking assembly, the first butt-joint assembly comprises a first waveguide tube and a first butt-joint tube, the second butt-joint assembly comprises a second waveguide tube and a second butt-joint tube, one end of the first butt-joint tube is inserted into one end of the second butt-joint tube, and the other end of the first butt-joint tube is inserted into the locking assembly. The locking assembly is arranged on the outer side of the inserting position of the first butt joint pipe and the second butt joint pipe in a sleeving mode, when one end of the first butt joint pipe is connected with one end of the second butt joint pipe in an inserting mode, the end, located in the first butt joint pipe, of the first waveguide pipe makes contact with the end, located in the second butt joint pipe, of the second waveguide pipe, and the first waveguide opening communicates with the second waveguide opening. The problems that when a current waveguide tube is connected through a flange, due to the fact that a bolt cannot be completely tightened, connection of the waveguide tube is not tight enough, and transmission quality and performance of microwave signals are affected are solved.

Description

Technical Field

[0001] The utility model relates to the field of microwave technology, in particular to a waveguide port docking device. Background Art

[0002] A waveguide is a pipe used to transmit microwave signals, and is commonly used in communications, radar, and antenna systems. Waveguides are usually made of metal walls with waveguide openings inside. The waveguide openings are usually rectangular, circular, or other geometric shapes. Waveguides can effectively transmit microwave signals with a wide frequency range, and have the characteristics of low loss, high transmission efficiency, and strong anti-interference. In some special occasions, waveguides can also be used to transmit optical sensor signals.

[0003] In the prior art, when two waveguides are connected, a flange is generally provided at the connection point of the two waveguides, and the two waveguides are connected through the flange, and the waveguide ports in the two waveguides are connected. When the two waveguides are connected through the flange, it is necessary to first align the waveguide ports on the two waveguides using a pin or other tool, and then tighten them by screwing in the bolts. In actual use, the bolts may not be fully tightened due to limited space, resulting in the waveguide connection not being tight enough, affecting the transmission quality and performance of the microwave signal.

[0004] In the invention with application number: CN202010123774.9 and publication number: CN111342171B, a non-contact waveguide flange is disclosed. A racetrack-shaped groove and a straight groove are provided on the end face of the waveguide flange. The racetrack-shaped groove is arranged at the periphery of the waveguide opening; the straight groove is arranged between the racetrack-shaped groove and the waveguide opening and is located on the center line of the long side of the waveguide opening. Its two ends are connected to the racetrack-shaped groove, and the middle section is located in the waveguide opening. In actual use, the bolts may not be fully tightened due to limited space, resulting in the problem that the waveguide connection is not tight enough, affecting the transmission quality and performance of the microwave signal. Utility Model Content

[0005] Based on this, in order to solve the above problems, the utility model proposes a waveguide port docking device, which solves the problem that when the current waveguide is connected through a flange, the bolts cannot be fully tightened, resulting in the waveguide connection being not tight enough, affecting the transmission quality and performance of the microwave signal.

[0006] The technical solution of the utility model is:

[0007] A waveguide port docking device comprises a first docking assembly, a second docking assembly and a locking assembly, wherein the first docking assembly comprises a first waveguide tube and a first docking tube, wherein a first waveguide tube is provided with a first waveguide port penetrating the first waveguide tube, wherein one end of the first waveguide tube is fixedly arranged in the first docking tube, and the other end extends out of the first docking tube;

[0008] The second docking assembly includes a second waveguide tube and a second docking tube, the second waveguide tube is provided with a second waveguide opening penetrating the second waveguide tube, one end of the second waveguide tube is fixedly disposed in the second docking tube, and the other end extends out of the second docking tube;

[0009] One end of the first butt joint tube is plugged into one end of the second butt joint tube, and the locking assembly is sleeved on the outside of the plug-in joint of the first butt joint tube and the second butt joint tube, and is used to lock the first butt joint tube and the second butt joint tube. When one end of the first butt joint tube is plugged into one end of the second butt joint tube, one end of the first waveguide tube located in the first butt joint tube contacts with one end of the second waveguide tube located in the second butt joint tube, and the first waveguide port is connected with the second waveguide port.

[0010] Preferably, the first waveguide tube includes a first tube body and a first joint, one end of the first tube body is fixedly connected to the first joint, and the first waveguide opening passes through the first tube body and the first joint; the second waveguide tube includes a second tube body and a second joint, one end of the second tube body is fixedly connected to the second joint, and the second waveguide opening passes through the second tube body and the second joint; when one end of the first docking tube is plugged into one end of the second docking tube, the first joint contacts the second joint, and the first waveguide opening is connected to the second waveguide opening.

[0011] Preferably, one end of the first butt joint tube plugged with the second butt joint tube is provided with a first installation groove matched with the first joint, the first installation groove is provided with a first opening penetrating the first butt joint tube, the first joint is fixedly installed in the first installation groove, and one end of the first tube body passes through the first opening;

[0012] One end of the second butt joint tube that is plugged into the first butt joint tube is provided with a second installation groove that cooperates with the second joint. The second installation groove is provided with a second opening that passes through the second butt joint tube. The second joint is fixedly installed in the second installation groove, and one end of the second tube body passes through the second opening.

[0013] Preferably, the first butt joint tube is provided with a plurality of docking rods at one end thereof having a first mounting groove, and the second butt joint tube is provided with a plurality of docking slots cooperating with the plurality of docking rods at one end thereof having a second mounting groove, and the plurality of docking rods can be respectively inserted into the plurality of docking slots, and the first butt joint tube is connected to the docking slots on the second butt joint tube through the docking rods.

[0014] Preferably, the locking assembly includes a first locking portion and a second locking portion, the first locking portion is sleeved on the outside of the first butt joint tube, the second locking portion is arranged on the outside of the second butt joint tube, and one end of the first locking portion is threadedly connected to one end of the second locking portion.

[0015] Preferably, a first accommodating cavity is provided at one end of the first locking part, a first through opening is provided in the first accommodating cavity and passes through the first locking part, a first butt joint tube is provided with one end of a butt joint rod located in the first accommodating cavity, and the other end of the first butt joint tube passes through the first through opening and is gap-matched with the first through opening.

[0016] Preferably, a second accommodating cavity is provided at one end of the second locking part, a second through opening is provided in the second accommodating cavity and passes through the second locking part, one end of the second docking tube is provided with a docking slot and is located in the second accommodating cavity, and the other end of the second docking tube passes through the second through opening and is gap-matched with the second through opening.

[0017] Preferably, a first limiting portion cooperating with the first through-hole is provided on one end of the first butt joint tube located in the first accommodating cavity;

[0018] A second limiting portion cooperating with the second through opening is provided on one end of the second butt joint tube located in the second accommodating cavity.

[0019] Preferably, one end of the first locking portion having the first accommodating cavity is provided with a locking and fixing groove which is arranged in cooperation with the second locking portion;

[0020] The second locking portion is provided with an end of the second accommodating cavity which can be inserted into the locking and fixing groove and is threadedly connected with the first locking portion.

[0021] Preferably, a first rotating ring is provided at the other end of the first locking portion, the first rotating ring is connected to the first locking portion via a plurality of first connecting tubes, the first rotating ring is sleeved on the outside of the first butt joint tube, and is gap-matched with the first butt joint tube;

[0022] A second rotating ring is provided at the other end of the second locking portion, and the second rotating ring is connected to the second locking portion through a plurality of second connecting tubes. The second rotating ring is sleeved on the outside of the second butt joint tube and is in clearance fit with the second butt joint tube.

[0023] The first rotating ring is provided with a plurality of first plug-in limiting holes, which are matched with the first connecting tube; the second rotating ring is provided with a plurality of second plug-in limiting holes, which are matched with the second connecting tube.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] The utility model arranges the first waveguide tube and the second waveguide tube in the first docking assembly and the second docking assembly respectively, then plugs one end of the first docking tube in the first docking assembly with one end of the second docking tube in the second docking assembly, and locks the first docking tube and the second docking tube by a locking assembly arranged outside the plug-in place of the first docking tube and the second docking tube, thereby completing the docking of the first waveguide tube and the second waveguide tube, and the first waveguide port is connected with the second waveguide port through the docking of the first waveguide tube and the second waveguide tube, thereby completing the stable transmission of microwave signals. The utility model solves the problem that when the current waveguide tube is connected through a flange, the bolts cannot be completely tightened, resulting in the waveguide tube connection being not tight enough, which affects the transmission quality and performance of the microwave signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a waveguide port docking device described in an embodiment of the utility model;

[0027] Figure 2 It is a schematic cross-sectional structure diagram of a waveguide port docking device described in an embodiment of the utility model;

[0028] Figure 3 This is a partial structural diagram of a waveguide port docking device described in an embodiment of the utility model. Figure 1 ;

[0029] Figure 4 This is a partial structural diagram of a waveguide port docking device described in an embodiment of the utility model. Figure 2 ;

[0030] Figure 5 It is a structural schematic diagram of the first docking assembly described in an embodiment of the utility model;

[0031] Figure 6 This is a partial structural diagram of a waveguide port docking device described in an embodiment of the utility model. Figure 3 ;

[0032] Figure 7 This is a partial structural diagram of a waveguide port docking device described in an embodiment of the utility model. Figure 4 ;

[0033] Figure 8 is a structural schematic diagram of the second docking assembly described in an embodiment of the utility model;

[0034] Description of reference numerals:

[0035] 10-first docking assembly, 100-first waveguide tube, 101-first docking tube, 102-first waveguide opening, 103-first tube body, 104-first joint, 105-first mounting groove, 106-first through opening, 107-docking rod, 108-first limiter, 20-second docking assembly, 200-second waveguide tube, 201-second docking tube, 202-second waveguide opening, 203-second tube body, 204-second joint, 205-second mounting groove, 206 -second through opening, 207-docking slot, 208-second limiting portion, 30-locking assembly, 300-first locking portion, 301-second locking portion, 302-first accommodating cavity, 303-first through opening, 304-second accommodating cavity, 305-second through opening, 306-locking fixing groove, 307-first rotating ring, 308-first connecting tube, 309-second rotating ring, 310-second connecting tube, 311-first plug-in limiting hole, 312-second plug-in limiting hole. DETAILED DESCRIPTION

[0036] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0037] Example:

[0038] like Figure 1 , Figure 5 , Figure 8 As shown, in order to solve the above problems, the present embodiment discloses a waveguide port docking device, comprising a first docking assembly 10, a second docking assembly 20 and a locking assembly 30, wherein the first docking assembly 10 comprises a first waveguide tube 100 and a first docking tube 101, wherein a first waveguide port 102 penetrating the first waveguide tube 100 is provided in the first waveguide tube 100, wherein one end of the first waveguide tube 100 is fixedly disposed in the first docking tube 101, and the other end thereof extends out of the first docking tube 101;

[0039] The second docking assembly 20 includes a second waveguide tube 200 and a second docking tube 201. The second waveguide tube 200 is provided with a second waveguide opening 202 penetrating the second waveguide tube 200. One end of the second waveguide tube 200 is fixedly disposed in the second docking tube 201, and the other end extends out of the second docking tube 201.

[0040] One end of the first docking tube 101 is plugged into one end of the second docking tube 201, and the locking assembly 30 is sleeved on the outer side of the plug-in place of the first docking tube 101 and the second docking tube 201, and is used to lock the first docking tube 101 and the second docking tube 201. When one end of the first docking tube 101 is plugged into one end of the second docking tube 201, one end of the first waveguide tube 100 located in the first docking tube 101 contacts one end of the second waveguide tube 200 located in the second docking tube 201, and the first waveguide port 102 is connected to the second waveguide port 202.

[0041] The utility model arranges the first waveguide tube 100 and the second waveguide tube 200 in the first docking assembly 10 and the second docking assembly 20 respectively, then plugs one end of the first docking tube 101 in the first docking assembly 10 with one end of the second docking tube 201 in the second docking assembly 20, and locks the first docking tube 101 and the second docking tube 201 by means of a locking assembly 30 arranged outside the plugging place of the first docking tube 101 and the second docking tube 201, thereby completing the docking of the first waveguide tube 100 and the second waveguide tube 200, and by docking the first waveguide tube 100 and the second waveguide tube 200, the first waveguide port 102 is connected with the second waveguide port 202, thereby completing the stable transmission of microwave signals. The utility model solves the problem that when the current waveguide tube is connected through a flange, the bolts cannot be completely tightened, resulting in the waveguide tube connection being not tight enough, which affects the transmission quality and performance of the microwave signal.

[0042] like Figure 2 As shown, in order to facilitate the formation of stable contact between the first waveguide tube 100 and the second waveguide tube 200, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the first waveguide tube 100 includes a first tube body 103 and a first joint 104, one end of the first tube body 103 is fixedly connected to the first joint 104, and the first waveguide port 102 passes through the first tube body 103 and the first joint 104; the second waveguide tube 200 includes a second tube body 203 and a second joint 204, one end of the second tube body 203 is fixedly connected to the second joint 204, and the second waveguide port 202 passes through the second tube body 203 and the second joint 204; when one end of the first docking tube 101 is plugged into one end of the second docking tube 201, the first joint 104 contacts the second joint 204, and the first waveguide port 102 is connected to the second waveguide port 202.

[0043] When in use, the first waveguide tube 100 is divided into a first tube body 103 and a first joint 104, and the second waveguide tube 200 is divided into a second tube body 203 and a second joint 204, so that the first waveguide port 102 and the second waveguide port 202 can be matched by only making the first joint 104 contact with the second joint 204.

[0044] Preferably, the first waveguide opening 102 and the second waveguide opening 202 are in a square shape.

[0045] In another embodiment, preferably, the first waveguide opening 102 and the second waveguide opening 202 are circular in shape.

[0046] like Figure 2As shown, in order to facilitate the installation of the first waveguide tube 100 and the second waveguide tube 200, this embodiment is modified on the basis of the above embodiment, and the difference from the above embodiment is that the end of the first butt joint tube 101 and the second butt joint tube 201 for insertion is provided with a first installation groove 105 which is arranged in cooperation with the first joint 104, and the first installation groove 105 is provided with a first opening 106 which passes through the first butt joint tube 101, the first joint 104 is fixedly installed in the first installation groove 105, and one end of the first tube body 103 passes through the first opening 106; the end of the second butt joint tube 201 and the first butt joint tube 101 for insertion is provided with a second installation groove 205 which is arranged in cooperation with the second joint 204, and the second installation groove 205 is provided with a second opening 206 which passes through the second butt joint tube 201, the second joint 204 is fixedly installed in the second installation groove 205, and one end of the second tube body 203 passes through the second opening 206.

[0047] When in use, by providing a first installation groove 105 that cooperates with the first connector 104, and providing a first opening 106 that penetrates the first butt joint 101 in the first installation groove 105, during installation, it is only necessary to pass one end of the first tube body 103 through the first opening 106, and install the first connector 104 in the first installation groove 105 to complete the installation of the first waveguide 100;

[0048] By setting a second installation groove 205 that cooperates with the second connector 204, and setting a second opening 206 that passes through the second docking tube 201 in the second installation groove 205, during installation, it is only necessary to pass one end of the second tube body 203 through the second opening 206 and install the second connector 204 in the second installation groove 205 to complete the installation of the second waveguide tube 200.

[0049] Preferably, the first connector 104 and the first mounting groove 105 are interference fit, and when the first connector 104 is inserted into the first mounting groove 105 , it can be fixed in the first mounting groove 105 .

[0050] Preferably, the second connector 204 is interference fit with the second mounting groove 205 , and when the second connector 204 is inserted into the second mounting groove 205 , it can be fixed in the second mounting groove 205 .

[0051] like Figure 5 , Figure 8As shown, in order to facilitate the accurate plugging of the first docking tube 101 and the second docking tube 201, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment lies in that the first docking tube 101 is provided with a plurality of docking rods 107 at one end thereof having a first installation groove 105, and the second docking tube 201 is provided with a plurality of docking slots 207 arranged in cooperation with the plurality of docking rods 107 at one end thereof having a second installation groove 205, and the plurality of docking rods 107 can be respectively inserted into the plurality of docking slots 207, and the first docking tube 101 is plugged with the docking slots 207 on the second docking tube 201 through the docking rods 107.

[0052] When in use, it is only necessary to insert the plurality of docking rods 107 on the first docking tube 101 into the plurality of docking slots 207 on the second docking tube 201 respectively.

[0053] like Figure 3 , Figure 6 As shown, in order to facilitate locking the first docking tube 101 and the second docking tube 201, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the locking assembly 30 includes a first locking portion 300 and a second locking portion 301, the first locking portion 300 is sleeved on the outside of the first docking tube 101, and the second locking portion 301 is arranged on the outside of the second docking tube 201, and one end of the first locking portion 300 is threadedly connected to one end of the second locking portion 301.

[0054] When in use, the first locking portion 300 and the second locking portion 301 are connected via threads. Compared with the traditional flange connection, no bolts are required, which has the advantage of being simpler to install.

[0055] like Figure 2 , Figure 3 , Figure 6 As shown, in order to facilitate the installation and disassembly of the first locking part 300 and the second locking part 301, this embodiment is modified on the basis of the above embodiment, and the difference from the above embodiment is that a first accommodating cavity 302 is provided at one end of the first locking part 300, and a first through-opening 303 penetrating the first locking part 300 is provided in the first accommodating cavity 302, and a first docking tube 101 is provided with a docking rod 107, one end of which is located in the first accommodating cavity 302, and the other end of the first docking tube 101 passes through the first through-opening 303 and is loosely matched with the first through-opening 303.

[0056] Preferably, a second accommodating cavity 304 is provided at one end of the second locking portion 301, a second through opening 305 penetrating the second locking portion 301 is provided in the second accommodating cavity 304, one end of the second docking tube 201 with a docking slot 207 is located in the second accommodating cavity 304, and the other end of the second docking tube 201 passes through the second through opening 305 and is loosely matched with the second through opening 305.

[0057] Preferably, a first limiting portion 108 is provided on one end of the first butt joint pipe 101 located in the first accommodating cavity 302 and is matched with the first through hole 303;

[0058] A second limiting portion 208 cooperating with the second through-hole 305 is disposed on one end of the second butt joint pipe 201 located in the second accommodating cavity 304 .

[0059] When in use, firstly dock the first docking tube 101 with the second docking tube 201, and then insert one end of the first locking portion 300 with the first accommodating cavity 302 into one end of the first docking tube 101, so that one end of the first docking tube 101 passes through the first through-hole 303, and at the same time, the end of the first docking tube 101 with the docking rod 107 is located in the first accommodating cavity 302, and at the same time, insert one end of the second locking portion 301 with the second accommodating cavity 304 into one end of the second docking tube 201, so that one end of the second docking tube 201 passes through the second through-hole 305, and at the same time, the second docking tube 201 with the docking slot 2 07 is located in the second accommodating cavity 304, and then the second locking portion 301 is pinched by hand to prevent it from rotating, and then the first locking portion 300 is rotated by hand to make the first locking portion 300 and the second locking portion 301 approach each other, until the first limiting portion 108 on the first docking tube 101 and the end of the first through-hole 303 located in the first accommodating cavity 302 form a matching limit and the second limiting portion 208 on the second docking tube 201 and the end of the second through-hole 305 located in the second accommodating cavity 304 form a matching limit, thereby completing the connection between the first locking portion 300 and the second locking portion 301.

[0060] like Figure 3 , Figure 6 As shown, in order to further facilitate the threaded connection between the first locking part 300 and the second locking part 301, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the first locking part 300 is provided with a first accommodating cavity 302 at one end thereof and is provided with a locking fixing groove 306 which is arranged to cooperate with the second locking part 301; the second locking part 301 is provided with a second accommodating cavity 304 at one end which can be inserted into the locking fixing groove 306 and is threadedly connected to the first locking part 300.

[0061] When in use, it is only necessary to rotate the first locking portion 300 to make the first locking portion 300 and the second locking portion 301 approach each other until the first limiting portion 108 on the first docking tube 101 and the end of the first through-hole 303 located in the first accommodating cavity 302 form a matching limit and the second limiting portion 208 on the second docking tube 201 and the end of the second through-hole 305 located in the second accommodating cavity 304 form a matching limit. At this time, the second locking portion 301 is completely screwed into the locking and fixing groove 306, and the threaded connection is completed.

[0062] like Figure 4 , Figure 7 As shown, in order to realize the rotation of the first locking part 300 and the fixation of the second locking part 301 when encountering a situation where it is inconvenient to rotate the first locking part 300 and fix the second locking part 301 (for example: space limitation), this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment lies in that a first rotating ring 307 is provided at the other end of the first locking part 300, and the first rotating ring 307 is connected to the first locking part 300 by a plurality of first connecting tubes 308. The first rotating ring 307 is sleeved on the outside of the first docking tube 101 and has a clearance fit with the first docking tube 101; a second rotating ring 309 is provided at the other end of the second locking part 301, and the second rotating ring 309 is connected to the second locking part 301 by a plurality of second connecting tubes 310. The second rotating ring 309 is sleeved on the outside of the second docking tube 201 and has a clearance fit with the second docking tube 201.

[0063] When in use, the first locking portion 300 and the second locking portion 301 can be moved closer to each other by rotating the first rotating ring 307 while keeping the second rotating ring 309 from rotating until the first limiting portion 108 on the first butt joint pipe 101 forms a matching limit with one end of the first through hole 303 located in the first accommodating cavity 302 and the second limiting portion 208 on the second butt joint pipe 201 forms a matching limit with one end of the second through hole 305 located in the second accommodating cavity 304. At this time, the second locking portion 301 is completely screwed into the locking and fixing groove 306, and the threaded connection is completed. The first connecting pipe 308 and the second connecting pipe 310 play the role of extension and force transmission.

[0064] like Figure 4 , Figure 7 As shown, preferably, the first rotating ring 307 is provided with a plurality of first plug-in limit holes 311, which are matched with the first connecting tube 308, and the second rotating ring 309 is provided with a plurality of second plug-in limit holes 312, which are matched with the second connecting tube 310.

[0065] Working principle of this utility model:

[0066] The utility model arranges the first waveguide tube 100 and the second waveguide tube 200 in the first docking assembly 10 and the second docking assembly 20 respectively, then plugs one end of the first docking tube 101 in the first docking assembly 10 with one end of the second docking tube 201 in the second docking assembly 20, and locks the first docking tube 101 and the second docking tube 201 by a locking assembly 30 arranged on the outside of the plugging position of the first docking tube 101 and the second docking tube 201, thereby completing the docking of the first waveguide tube 100 and the second waveguide tube 200, and through the docking of the first waveguide tube 100 and the second waveguide tube 200, the first waveguide port 102 is connected with the second waveguide port 202, thereby completing the stable transmission of microwave signals.

[0067] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A waveguide port docking device, characterized in that: The invention comprises a first docking assembly (10), a second docking assembly (20) and a locking assembly (30); the first docking assembly (10) comprises a first waveguide tube (100) and a first docking tube (101); a first waveguide opening (102) penetrating the first waveguide tube (100) is provided in the first waveguide tube (100); one end of the first waveguide tube (100) is fixedly arranged in the first docking tube (101), and the other end extends out of the first docking tube (101); The second docking assembly (20) comprises a second waveguide tube (200) and a second docking tube (201); a second waveguide opening (202) penetrating the second waveguide tube (200) is provided in the second waveguide tube (200); one end of the second waveguide tube (200) is fixedly arranged in the second docking tube (201), and the other end extends out of the second docking tube (201); One end of the first butt joint tube (101) is plugged into one end of the second butt joint tube (201); a locking assembly (30) is sleeved on the outside of the plugging point of the first butt joint tube (101) and the second butt joint tube (201) and is used to lock the first butt joint tube (101) and the second butt joint tube (201); when one end of the first butt joint tube (101) is plugged into one end of the second butt joint tube (201), one end of the first waveguide tube (100) located in the first butt joint tube (101) contacts one end of the second waveguide tube (200) located in the second butt joint tube (201), and the first waveguide port (102) is connected to the second waveguide port (202).

2. A waveguide port docking device according to claim 1, characterized in that: The first waveguide tube (100) comprises a first tube body (103) and a first joint (104); one end of the first tube body (103) is fixedly connected to the first joint (104); the first waveguide opening (102) penetrates the first tube body (103) and the first joint (104); the second waveguide tube (200) comprises a second tube body (203) and a second joint (204); one end of the second tube body (203) is fixedly connected to the second joint (204); the second waveguide opening (202) penetrates the second tube body (203) and the second joint (204); when one end of the first butt joint (101) is plugged into one end of the second butt joint (201), the first joint (104) contacts the second joint (204), and the first waveguide opening (102) communicates with the second waveguide opening (202).

3. A waveguide port docking device according to claim 2, characterized in that: One end of the first butt joint tube (101) plugged with the second butt joint tube (201) is provided with a first installation groove (105) arranged in cooperation with the first joint (104); the first installation groove (105) is provided with a first opening (106) penetrating the first butt joint tube (101); the first joint (104) is fixedly installed in the first installation groove (105), and one end of the first tube body (103) passes through the first opening (106); One end of the second butt joint tube (201) plugged into the first butt joint tube (101) is provided with a second installation groove (205) arranged in cooperation with the second joint (204); the second installation groove (205) is provided with a second opening (206) penetrating the second butt joint tube (201); the second joint (204) is fixedly installed in the second installation groove (205), and one end of the second tube body (203) passes through the second opening (206).

4. A waveguide port docking device according to claim 3, characterized in that: The first butt joint tube (101) is provided with a first installation groove (105) at one end thereof and a plurality of butt joint rods (107); the second butt joint tube (201) is provided with a second installation groove (205) at one end thereof and a plurality of butt joint slots (207) arranged in cooperation with the plurality of butt joint rods (107); the plurality of butt joint rods (107) can be respectively inserted into the plurality of butt joint slots (207); the first butt joint tube (101) is plugged into the butt joint slots (207) on the second butt joint tube (201) via the butt joint rods (107).

5. A waveguide port docking device according to claim 4, characterized in that: The locking assembly (30) comprises a first locking portion (300) and a second locking portion (301); the first locking portion (300) is sleeved on the outside of the first butt joint tube (101); the second locking portion (301) is arranged on the outside of the second butt joint tube (201); one end of the first locking portion (300) is threadedly connected to one end of the second locking portion (301).

6. A waveguide port docking device according to claim 5, characterized in that: A first accommodating cavity (302) is provided at one end of the first locking portion (300), and a first through-hole (303) penetrating the first locking portion (300) is provided in the first accommodating cavity (302); a first butt-jointing tube (101) is provided with a butt-jointing rod (107) whose one end is located in the first accommodating cavity (302), and the other end of the first butt-jointing tube (101) passes through the first through-hole (303) and is loosely matched with the first through-hole (303).

7. A waveguide port docking device according to claim 6, characterized in that: A second accommodating cavity (304) is provided at one end of the second locking portion (301), a second through opening (305) penetrating the second locking portion (301) is provided in the second accommodating cavity (304), one end of the second butt joint tube (201) having a butt joint slot (207) is located in the second accommodating cavity (304), and the other end of the second butt joint tube (201) passes through the second through opening (305) and is loosely matched with the second through opening (305).

8. A waveguide port docking device according to claim 7, characterized in that: A first limiting portion (108) is provided on one end of the first butt joint pipe (101) located in the first accommodating cavity (302) and is arranged in cooperation with the first through opening (303); A second limiting portion (208) that cooperates with the second through opening (305) is provided on one end of the second butt joint tube (201) located in the second accommodating cavity (304).

9. A waveguide port docking device according to claim 8, characterized in that: The first locking portion (300) is provided with a first accommodating cavity (302) and one end thereof is provided with a locking and fixing groove (306) which is arranged in cooperation with the second locking portion (301); The second locking portion (301) is provided with a second accommodating cavity (304), one end of which can be inserted into the locking and fixing groove (306) and is threadedly connected to the first locking portion (300).

10. A waveguide port docking device according to claim 9, characterized in that: A first rotating ring (307) is provided at the other end of the first locking portion (300). The first rotating ring (307) is connected to the first locking portion (300) via a plurality of first connecting tubes (308). The first rotating ring (307) is sleeved on the outside of the first butt joint tube (101) and is clearance-matched with the first butt joint tube (101). A second rotating ring (309) is provided at the other end of the second locking portion (301). The second rotating ring (309) and the second locking portion (301) are connected via a plurality of second connecting tubes (310). The second rotating ring (309) is sleeved on the outside of the second butt joint tube (201) and is clearance-matched with the second butt joint tube (201). The first rotating ring (307) is provided with a plurality of first plugging limiting holes (311), which are matched with the first connecting tube (308); the second rotating ring (309) is provided with a plurality of second plugging limiting holes (312), which are matched with the second connecting tube (310).

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