CN109728383B - Novel sequential switching waveguide switch - Google Patents
Novel sequential switching waveguide switch Download PDFInfo
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- CN109728383B CN109728383B CN201811437338.8A CN201811437338A CN109728383B CN 109728383 B CN109728383 B CN 109728383B CN 201811437338 A CN201811437338 A CN 201811437338A CN 109728383 B CN109728383 B CN 109728383B
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Abstract
A novel sequential switching waveguide switch comprises an upper shell and the like; the upper shell is fixed above the driving stator group, the position feedback assembly is arranged at the bottom of the circuit board group, and the circuit board group is arranged in the upper shell group; the D-Sub connector is arranged on one side of the upper shell group; the lower part of the guide rotor group is assembled in the guide stator group, and the upper part of the guide rotor group is matched with the bearing seat assembly through a shaft; the driving stator set is mounted above the rotor set, and the rotor set is mounted above the bearing block assembly and is matched with a shaft of the guide rotor set. The waveguide switch adopts a monostable motor matched with a ratchet transmission mechanism, uses locking magnetic steel for position locking, converts 45-degree reciprocating motion of the monostable motor into 45-degree directional rotation of a guide rotor, and realizes sequential switching of four states of the switch. The waveguide switch reduces the complexity of a control circuit, reduces the number of driving interfaces, has a compact product structure, improves the reliability of the product, and is beneficial to realizing the miniaturization and the light weight of the switch.
Description
Technical Field
The present invention relates to a waveguide switch.
Background
The waveguide switch is mainly used for transmitting microwave signals and switching transmission channels of a satellite communication system, and has the main function of realizing selection of link transmission channels through switching of radio frequency channels, so that the reliability of a link system is greatly improved.
With the development of aerospace technology, aerospace resources are increasingly tense, and the development of systems towards integration and miniaturization becomes a development trend. The waveguide switch is used as a key component of a communication system, and the miniaturization and light weight of the waveguide switch have important influence on the development of the whole system.
The existing sequential switching waveguide switch is mainly realized by a complex magnetic circuit transmission mechanism. The structure is complex, the number of control modules is large, the assembly and debugging difficulty is high, the failure rate is high, the product reliability is reduced, and the use requirements of miniaturization, light weight and complex space environment are difficult to meet.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, the novel sequential switching waveguide switch is provided, the control circuit is simple, the number of driving interfaces is reduced, the product structure is compact, and the miniaturization and lightweight design requirements of the product are favorably met.
The technical solution of the invention is as follows: a novel sequential switching waveguide switch comprises a D-Sub connector, an upper shell, a circuit board group, a position feedback assembly, a driving stator group, a rotor group, a bearing seat assembly, a guide rotor group and a guide stator group; the D-Sub connector is arranged on one side of the upper shell group and receives an external control signal; the upper shell group is fixed above the driving stator group, the position feedback component is arranged at the bottom of the circuit board group, and the circuit board group is arranged in the upper shell; the lower part of the guide rotor group is assembled in the guide stator group, and the upper part of the guide rotor group is matched with the bearing seat assembly through a shaft; the driving stator set is mounted above the rotor set, and the rotor set is mounted above the bearing block assembly and is matched with a shaft of the guide rotor set.
The circuit board group comprises a circuit board and a lead, the circuit board is arranged in the upper shell group, the lead is welded on the circuit board, one end of the lead is connected with the D-Sub connector, and the other end of the lead is connected with an excitation coil in the driving stator group.
The guide rotor group comprises a pressing sleeve, a ratchet wheel, four lower locking magnetic steels and a guide rotor; the guide rotor comprises a mounting shaft, a middle shaft, a cylindrical section and three guide cavities; the mounting shaft, the middle shaft and the cylindrical section are coaxial, and the diameter of the mounting shaft is smaller than that of the middle shaft; three guide cavities are formed in the cylindrical section, wherein the first guide cavity penetrates through the side wall of the cylindrical section along the diameter of the cylindrical section, the other two guide cavities are arc-shaped and are symmetrical about the first guide cavity, and the central angle of the arc is 90 degrees; the pressing sleeve is sleeved on the upper part of the mounting shaft; 8 gear teeth are arranged on the ratchet wheel, uniformly distributed at an angle of 45 degrees and fixed on the middle shaft; four lower locking magnet steels are fixed in the mounting holes uniformly arranged along the circumferential direction on the edge of the upper end face of the cylindrical section.
The position feedback assembly comprises a fastening screw, magnetic steel and a supporting plate, and the supporting plate is mounted at the top of a mounting shaft of the guide rotor group through the fastening screw and rotates along with the guide rotor; four magnetic steels are fixed in the mounting holes at the four corners of the supporting plate.
The driving stator group comprises a stator, a middle shell and an exciting coil wound on a stator driving pole shoe; two driving pole shoes and two restoring pole shoes are distributed on the stator along the circumferential direction, the two driving pole shoes are arranged on one diameter of the stator, the two restoring pole shoes are arranged on the other diameter of the stator, and an included angle between the two diameters is 45 degrees; the middle shell is provided with a mounting hole along the central shaft, the stator is fixed in the mounting hole, and the middle shell is fixed above the bearing seat component.
The rotor set comprises rotor magnetic steel, a rotor shaft, a pawl, a bearing I and a clamp spring I, wherein the rotor shaft is sleeved on a mounting shaft of the guide rotor through the bearing I; the rotor magnetic steel is fixed on a magnetic steel mounting seat arranged at the middle shaft of the rotor shaft and is magnetized in parallel in the direction vertical to the rotating shaft; the pawl is arranged in the bottom of the rotor shaft, one end of the pawl is fixed in a mounting groove arranged on the edge of the lower part of the rotor shaft, and the pawl is matched with a ratchet wheel arranged on a middle shaft of the guide rotor to form a ratchet wheel transmission mechanism; bearing I is installed in the first centre bore of rotor shaft bottom surface, and first centre bore port edge sets up fixed slot I, and bearing I is fixed through installing jump ring I in fixed slot I.
The bearing seat assembly comprises a bearing seat, four upper locking magnetic steels, a bearing II and a clamp spring II; the bearing seat is of an annular disc structure, an annular bulge is arranged at the bottom of the disc structure, magnetic steel mounting holes are formed in the circumferential direction of the end face of the annular bulge, and the four upper locking magnetic steels are fixed in the magnetic steel mounting holes; the bearing block is sleeved on a middle shaft of the guide rotor through a bearing II, the ratchet wheel is positioned above the bearing block, the pressing sleeve penetrates through a second center hole of the bearing block, the bearing II is installed in the second center hole, a fixing groove II is formed in the edge of the port of the second center hole, and the bearing II is fixed through a clamp spring II installed in the fixing groove II.
The guide stator group comprises a bearing III and a guide stator; the middle part of the guide stator is provided with a cylindrical inner cavity, the center of the end surface of the bottom of the inner cavity is provided with a mounting hole, the guide rotor set is arranged in the inner cavity, the inner wall of the inner cavity is uniformly provided with four waveguide ports P1-P4 along the circumferential direction, and the bearing III is arranged in the mounting hole at the bottom of the guide stator.
A novel order switching waveguide switch, make three guide chamber and four waveguide mouth cooperations on the stator of leading form four stable condition through the rotation of leading the rotor: state 1: the waveguide port P1 is communicated with the waveguide port P2, and the waveguide port P3 is communicated with the waveguide port P4; state 2: the waveguide port P1 is communicated with the waveguide port P3; state 3: the waveguide port P1 is communicated with the waveguide port P4, and the waveguide port P2 is communicated with the waveguide port P3; and 4: the waveguide port P2 is in communication with the waveguide port P4.
When an excitation coil in the driving stator group is electrified, excitation current is generated, a magnetic field generated by the excitation current is opposite to that of the rotor magnetic steel, attraction force is generated on the rotor magnetic steel, the rotor group is attracted to rotate 45 degrees relative to the driving stator group, and the rotor group reaches a position aligned with a driving pole shoe; meanwhile, the pawl pushes the ratchet wheel to rotate, so that the guide rotor set is driven to rotate 45 degrees relative to the guide stator, when the guide rotor set rotates to align the upper locking magnetic steel and the lower locking magnetic steel, the guide rotor set stops rotating and is locked at the position to be kept still, the position feedback assembly fixed with the guide rotor also rotates 45 degrees along with the guide rotor set, and the position of the position feedback assembly is fed back to the magnetic sensitive device on the circuit board set through a magnetic field generated by the magnetic steel;
when the exciting coil is powered off, exciting current disappears, a generated magnetic field disappears, the driving pole shoe loses the suction force to the rotor magnetic steel, the return pole shoe attracts the rotor set to rotate in the opposite direction by 45 degrees relative to the driving stator set, the pawl is driven to slide in the opposite direction along the ratchet tooth back to enter the tooth groove of the adjacent gear tooth, the guide rotor set is stably locked at the position due to the upper locking magnetic steel and the lower locking magnetic steel, and therefore the waveguide switch completes the switching of one state; the exciting coil is powered on and powered off four times to complete the sequential switching of the four states of the waveguide switch.
Compared with the prior art, the invention has the advantages that:
(1) because the invention adopts the monostable motor, the drive control is formed by two groups of pole shoes and one group of exciting coils, the complexity of a control circuit is reduced;
(2) the invention adopts the ratchet transmission mechanism, converts the 45-degree reciprocating motion of the monostable motor into the 45-degree directional rotation of the guide rotor, and utilizes the locking magnetic steel to lock the position, thereby realizing the sequential switching of the switch, reducing the number of parts of the switch and improving the reliability of the product.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an exploded schematic view of FIG. 2;
FIG. 4 is a schematic view of the circuit board assembly of the present invention;
FIG. 5 is a block diagram of the position feedback assembly of the present invention;
FIG. 6 is a block diagram of the driving stator assembly of the present invention;
FIG. 7 is a block diagram of a rotor set of the present invention;
FIG. 8 is a block diagram of the bearing block assembly of the present invention;
FIG. 9 is a block diagram of the leading rotor set of the present invention;
FIG. 10 is a block diagram of a guidance stator assembly of the present invention;
fig. 11 is a schematic view showing the state of the microwave path according to the present invention.
FIG. 12 is a schematic diagram of the control circuit of the present invention.
Detailed Description
The invention is described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the sequential switching waveguide switch of the present invention includes an upper housing 4, a circuit board group 6, a position feedback assembly 7, a driving stator group 8, a rotor group 9, a bearing seat assembly 10, a guiding rotor group 11 and a guiding stator group 12. The upper shell 4 is fixed above the middle shell 5 through a mounting screw 1; the circuit board group 6 is positioned above the position feedback assembly 7, and the D-Sub connector 3 is fastened with the upper shell 4 through a fastening screw 2; the driving stator group 8 is fixed above the rotor group 9; the bearing seat assembly 10 is fixed with the guide stator group 11; the traveling rotor group 11 is fitted in the traveling stator group 12.
As shown in fig. 4, the circuit board group 6 is mounted in the upper housing 4 by fastening screws 15, one end of a lead wire 13 soldered on the circuit board 14 is connected to the D-Sub connector 3, the other end is connected to an exciting coil 21, and the D-Sub connector 3 is responsible for receiving external control signals.
As shown in fig. 5, the position feedback assembly 7 is composed of a fastening screw 16, a magnetic steel 17 and a supporting plate 18, and is mounted on the top of the guide rotor 48 through the fastening screw 16 to rotate together with the guide rotor 48. Four magnetic steels 17 are fixed in the mounting holes 19 of the supporting plate 18.
As shown in fig. 6, the driving stator group 8 is composed of four mounting screws 20, a stator 24, an excitation coil 21 wound on a stator driving pole piece 22, and a middle housing 5. Four pole shoes are distributed on the stator 24: the stator 14 is fixed in a mounting hole 25 of the middle shell 5, and the middle shell 5 is fixed above the bearing seat assembly 10 through four mounting screws 20.
As shown in fig. 7, the rotor set 9 is composed of rotor magnetic steel 26, a rotor shaft 28, a pawl 32, a bearing i 33 and a snap spring i 34, and is sleeved on the mounting shaft 45 of the guide rotor 48 through the bearing i 33. The rotor magnetic steel 26 is fixed on a magnetic steel mounting seat 27 in the middle of the rotor shaft 28, and parallel magnetization is performed in the direction vertical to the rotating shaft. The pawl 32 is fixed in the mounting groove 29 of the rotor shaft 28, and the bearing i 33 is mounted in the first center hole 30 of the rotor shaft 28 and fixed by the snap spring i mounted in the fixing groove i 31.
As shown in fig. 8, the bearing block assembly 10 is composed of a bearing block 35, four upper locking magnetic steels 39, a bearing ii 40 and a snap spring ii 41, and is sleeved on a central shaft 46 of a guide rotor 48 through the bearing ii 40. Four upper locking magnetic steels 39 are fixed in the magnetic steel mounting holes 38, and a bearing II 40 is installed in the second central hole 36 of the bearing seat 35 and fixed through a clamp spring II 41 installed in the fixing groove II 37.
As shown in fig. 9, the guide rotor set 11 is composed of a pressing sleeve 42, a ratchet 43, four lower locking magnetic steels 44 and a guide rotor 48. The pressing sleeve 42 is sleeved on the upper portion of the mounting shaft 45 of the guide rotor 48, 8 gear teeth are arranged on the ratchet wheel 43, are uniformly distributed at 45 degrees and are fixed on a central shaft 46 of the guide rotor 48, and the four lower locking magnetic steels 44 are fixed in first mounting holes 47 uniformly arranged along the circumferential direction on the edge of the upper end face of the cylindrical section of the guide rotor 48.
As shown in fig. 10, the stator group 12 is composed of a bearing iii 50 and a stator 51. The bearing III 50 is arranged in a mounting hole 54 at the bottom of a cylindrical inner cavity 52 in the middle of the guide stator 51.
As shown in fig. 9, 10 and 11, the guide rotor set 11 is installed in the inner cavity 52 of the guide stator 51, and can rotate directionally relative to the guide stator 51 through the bearing i 33, the bearing ii 40 and the bearing iii 50. The three guide cavities 49 on the guide rotor 48 cooperate with the four waveguide ports 53 on the guide stator 51 to form four stable states by the rotation of the guide rotor 48: in the state 1, the waveguide ports P1-P2 and P3-P4 are simultaneously conducted; in the state 2, the waveguide ports P1-P3 are conducted; in the state 3, the waveguide ports P1-P4 and P2-P3 are simultaneously conducted; in state 4, waveguide ports P2-P4 are conducting.
As shown in fig. 12, the waveguide switch of the present invention has only one set of excitation coils wound around the driving pole piece of the stator. And when the coil is disconnected, reverse voltage is discharged through a loop formed by the coil and the diode, so that the transient suppression function is realized. The reverse protection function is realized by connecting reverse prevention diodes in series at the front end of the exciting coil. And when the exciting coil is powered on and powered off once, the switch switches the states once, and the four states are sequentially switched.
The working process of the invention is as follows: the driving stator set 8 and the rotor set 9 are matched to form a monostable motor, when an excitation coil 21 in the driving stator set 8 is electrified, excitation current is generated, a magnetic field generated by the excitation current is opposite to a magnetic field of rotor magnetic steel 26 on the rotor set 9, attraction force is generated on the rotor magnetic steel 26, and the rotor set 9 is attracted to rotate 45 degrees relative to the driving stator set 8 and reaches a position aligned with a driving pole shoe 22. Meanwhile, a pawl 32 fixed on the rotor set 9 pushes a ratchet wheel 43 to rotate, so as to drive the guide rotor set 11 to rotate 45 degrees relative to the guide stator 51, when the guide rotor set 11 rotates to align the upper locking magnetic steel 39 and the lower locking magnetic steel 44, the guide rotor set stops rotating and is locked at the position to be kept still, a position feedback component 7 fixed with the guide rotor 48 also rotates 45 degrees along with the guide rotor set, and the position is fed back to a magnetic sensitive device on the circuit board set 6 through a magnetic field generated by the magnetic steel 17 fixed on the supporting plate 18; when the exciting coil 21 is powered off, the exciting current disappears, the generated magnetic field also disappears, the driving pole shoe 22 loses the attraction force to the rotor magnetic steel 26, the gap between the restoring pole shoe 23 and the rotor magnetic steel 26 is smaller relative to the gap between the driving pole shoe 22 and the rotor magnetic steel 26, the generated magnetic flux is larger, the magnetic flux can generate larger attraction force, the rotor set 9 is attracted to rotate in the reverse direction by 45 degrees relative to the driving stator set 8, the pawl 32 is driven to slide in the reverse direction along the tooth back of the ratchet wheel 43 to enter the tooth socket of the adjacent gear tooth, and the guide rotor set 11 is stabilized at the position due to the locking of the upper locking magnetic steel 39 and the lower locking magnetic steel 44. At this point, the switch completes the switching of one state. The excitation end of the waveguide switch is loaded with excitation four times, and the excitation coil 21 is powered on and off four times, so that the sequential switching of four states of the switch can be completed.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.
Claims (7)
1. A novel sequential switching waveguide switch is characterized by comprising a D-Sub connector (3), an upper shell (4), a circuit board group (6), a position feedback component (7), a driving stator group (8), a first rotor group (9), a bearing seat component (10), a guide rotor group (11) and a guide stator group (12); the D-Sub connector (3) is arranged on one side of the upper shell (4) and receives an external control signal; the upper shell (4) is fixed above the driving stator group (8), the position feedback assembly (7) is installed at the bottom of the circuit board group (6), and the circuit board group (6) is installed in the upper shell (4); the lower part of the guide rotor group (11) is assembled in the guide stator group (12), and the upper part of the guide rotor group is matched with the bearing seat assembly (10) through a shaft; the driving stator group (8) is arranged above the first rotor group (9), and the first rotor group (9) is arranged above the bearing seat assembly (10) and matched with a shaft of the guide rotor group (11);
the guide rotor set (11) comprises a pressing sleeve (42), a ratchet wheel (43), four lower locking magnetic steels (44) and a guide rotor (48); the guide rotor (48) comprises a mounting shaft (45), a middle shaft (46), a cylindrical section and three guide cavities (49); the mounting shaft (45), the middle shaft (46) and the cylindrical section are coaxial, and the diameter of the mounting shaft (45) is smaller than that of the middle shaft (46); three guide cavities (49) are formed in the cylindrical section, wherein the first guide cavity (49) penetrates through the side wall of the cylindrical section along the diameter of the cylindrical section, and the other two guide cavities (49) are arc-shaped and are symmetrical about the first guide cavity (49); the pressing sleeve (42) is sleeved on the upper part of the mounting shaft (45); the ratchet wheel (43) is fixed on the middle shaft (46); four lower locking magnetic steels (44) are fixed in first mounting holes (47) uniformly arranged along the circumferential direction on the edge of the upper end face of the cylindrical section;
the driving stator group (8) comprises a stator (24), a middle shell (5) and an exciting coil (21) wound on a stator driving pole shoe (22); two driving pole shoes (22) and two restoring pole shoes (23) are circumferentially distributed on the stator (24), the two driving pole shoes (22) are arranged on one diameter of the stator (24), the two restoring pole shoes (23) are arranged on the other diameter of the stator (24), and an included angle between the two diameters is 45 degrees; a second mounting hole (25) is formed in the middle shell (5) along the central shaft, the stator (24) is fixed in the second mounting hole (25), and the middle shell (5) is fixed above the bearing seat assembly (10);
the first rotor group (9) comprises rotor magnetic steel (26), a rotor shaft (28), a pawl (32), a bearing I (33) and a clamp spring I (34), and the rotor shaft (28) is sleeved on a mounting shaft (45) of the guide rotor (48) through the bearing I (33); the rotor magnetic steel (26) is fixed on a magnetic steel mounting seat (27) arranged at the middle shaft of the rotor shaft (28), and parallel magnetization is performed in the direction vertical to the rotating shaft; the pawl (32) is arranged in the bottom of the rotor shaft (28), one end of the pawl is fixed in a mounting groove (29) arranged on the edge of the lower part of the rotor shaft (28), and the pawl is matched with a ratchet wheel (43) arranged on a central shaft (46) of the guide rotor (48) to form a ratchet wheel transmission mechanism; the bearing I (33) is arranged in a first center hole (30) in the bottom surface of the rotor shaft (28), a fixing groove I (31) is formed in the edge of the port of the first center hole (30), and the bearing I (33) is fixed through a clamp spring I (34) arranged in the fixing groove I (31);
the driving stator group (8) is matched with rotor magnetic steel (26) fixed on the first rotor group (9) to form a monostable motor, when an exciting coil (21) in the driving stator group (8) is electrified, exciting current is generated, a magnetic field generated by the exciting current is opposite to a magnetic field of the rotor magnetic steel (26), attraction force is generated on the rotor magnetic steel (26), the first rotor group (9) is attracted to rotate 45 degrees relative to the driving stator group (8), and the first rotor group reaches a position aligned with a driving pole shoe (22); meanwhile, the pawl (32) pushes the ratchet wheel (43) to rotate, so that the guide rotor set (11) is driven to rotate 45 degrees relative to a guide stator (51) in the guide stator set (12), when the guide rotor set (11) rotates to align an upper locking magnetic steel (39) in the bearing seat assembly (10) and a lower locking magnetic steel (44) in the guide rotor set (11), the rotation is stopped, the position is locked and kept still, a position feedback assembly (7) fixed with the guide rotor (48) rotates 45 degrees along with the rotation, and the position is fed back to a magnetic sensitive device on the circuit board set (6) through a magnetic field generated by the magnetic steel (17);
when the exciting coil (21) is powered off, exciting current disappears, a generated magnetic field disappears, the driving pole shoe (22) loses the suction force to the rotor magnetic steel (26), the restoring pole shoe (23) attracts the first rotor group (9) to rotate in the reverse direction by 45 degrees relative to the driving stator group (8), the pawl (32) is driven to slide in the reverse direction along the tooth back of the ratchet wheel (43) to enter the tooth groove of an adjacent gear, the guide rotor group (11) is locked and stabilized at the position due to the upper locking magnetic steel (39) and the lower locking magnetic steel (44), and therefore the waveguide switch completes the switching of one state; the exciting coil (21) is powered on and off four times to complete the sequential switching of the four states of the waveguide switch.
2. A novel sequential switching waveguide switch according to claim 1, wherein: the circuit board group (6) comprises a circuit board (14) and a lead (13), the circuit board (14) is installed in the upper shell (4), the lead (13) is welded on the circuit board (14), one end of the lead (13) is connected with the D-Sub connector (3) and the other end of the lead (13) is connected with an excitation coil (21) in the driving stator group (8).
3. A novel sequential switching waveguide switch according to claim 1 or 2, wherein: the arc central angle of the two arc-shaped guide cavities (49) is 90 degrees; the ratchet wheel (43) is provided with 8 gear teeth which are uniformly distributed at an angle of 45 degrees.
4. A novel sequential switching waveguide switch according to claim 3, wherein: the position feedback assembly (7) comprises a fastening screw (16), magnetic steel (17) and a supporting plate (18), and the supporting plate (18) is mounted at the top of a mounting shaft (45) of a guide rotor (48) of the guide rotor set (11) through the fastening screw (16) and rotates together with the guide rotor (48); four magnetic steels (17) are fixed in mounting holes (19) at four corners of the supporting plate (18).
5. A novel sequential switching waveguide switch according to claim 4, wherein: the bearing seat assembly (10) comprises a bearing seat (35), four upper locking magnetic steels (39), a bearing II (40) and a clamp spring II (41); the bearing seat (35) is of an annular disc structure, an annular bulge is arranged at the bottom of the disc structure, magnetic steel mounting holes (38) are formed in the circumferential direction of the end face of the annular bulge, and four upper locking magnetic steels (39) are fixed in the magnetic steel mounting holes (38); bearing frame (35) are through bearing II (40) cover on axis (46) of leading rotor (48), ratchet (43) are located bearing frame (35) top, press cover (42) to pass second centre bore (36) of bearing frame (35), install in second centre bore (36) bearing II (40), second centre bore (36) port edge sets up fixed slot II (37), bearing II (40) are fixed through installing jump ring II (41) in fixed slot II (37).
6. A novel sequential switching waveguide switch according to claim 5, wherein: the guide stator group (12) comprises a bearing III (50) and a guide stator (51); a cylindrical inner cavity (52) is formed in the middle of the guide stator (51), a mounting hole (54) is formed in the center of the end face of the bottom of the inner cavity, the guide rotor set (11) is mounted in the cylindrical inner cavity (52), four waveguide ports (53) P1-P4 are uniformly formed in the inner wall of the cylindrical inner cavity (52) along the circumferential direction, and the bearing III (50) is mounted in the mounting hole (54) in the bottom of the cylindrical inner cavity (52).
7. A novel sequential switching waveguide switch according to claim 6, wherein: the three guide cavities (49) are matched with four waveguide ports (53) on a guide stator (51) to form four stable states through the rotation of the guide rotor (48): state 1: the waveguide port P1 is communicated with the waveguide port P2, and the waveguide port P3 is communicated with the waveguide port P4; state 2: the waveguide port P1 is communicated with the waveguide port P3; state 3: the waveguide port P1 is communicated with the waveguide port P4, and the waveguide port P2 is communicated with the waveguide port P3; and 4: the waveguide port P2 is in communication with the waveguide port P4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437338.8A CN109728383B (en) | 2018-11-28 | 2018-11-28 | Novel sequential switching waveguide switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437338.8A CN109728383B (en) | 2018-11-28 | 2018-11-28 | Novel sequential switching waveguide switch |
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| CN109728383A CN109728383A (en) | 2019-05-07 |
| CN109728383B true CN109728383B (en) | 2021-06-29 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234327A (en) * | 2020-09-16 | 2021-01-15 | 西安空间无线电技术研究所 | Waveguide microwave switch |
| CN112909451B (en) * | 2021-01-11 | 2021-10-19 | 陕西索飞电子科技有限公司 | Manual-automatic integrated waveguide microwave switch structure |
| CN113285574B (en) * | 2021-05-19 | 2022-05-06 | 陕西索飞电子科技有限公司 | Electric switching mechanism of microwave polarization converter |
| CN114142189B (en) * | 2021-10-29 | 2023-04-14 | 西安空间无线电技术研究所 | Sequential waveguide switch and using method |
| CN114335928B (en) * | 2021-12-14 | 2023-09-15 | 西安恒达微波技术开发有限公司 | High-isolation electric waveguide switch |
| CN114824694A (en) * | 2022-04-27 | 2022-07-29 | 南京天际寻星通信科技有限公司 | Waveguide channel switching device |
| CN115117579B (en) * | 2022-05-25 | 2023-09-26 | 中国航天时代电子有限公司 | Sequential switching device based on R-type random switching electromagnetic device |
| CN114976531B (en) * | 2022-05-25 | 2023-09-26 | 中国航天时代电子有限公司 | Novel sequential switching waveguide switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206610A (en) * | 1991-06-03 | 1993-04-27 | Victor Nelson | Transfer device for combining and switching microwave signal using a rotary waveguide switching structure |
| CN104393373A (en) * | 2014-11-28 | 2015-03-04 | 中国航天时代电子公司 | Waveguide switch with separating-integrating guide rotor |
-
2018
- 2018-11-28 CN CN201811437338.8A patent/CN109728383B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206610A (en) * | 1991-06-03 | 1993-04-27 | Victor Nelson | Transfer device for combining and switching microwave signal using a rotary waveguide switching structure |
| CN104393373A (en) * | 2014-11-28 | 2015-03-04 | 中国航天时代电子公司 | Waveguide switch with separating-integrating guide rotor |
Non-Patent Citations (1)
| Title |
|---|
| "Ka多通道波导开关的微波性能设计及验证";于倩等;《现代雷达》;20161031;第38卷(第10期);第65-68页 * |
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