Microwave switch with double-pole four-throw layout

Abstract

The utility model discloses a microwave switch with a double-pole four-throw layout, and relates to the technical field of radio frequency. The microwave switch with the double-pole four-throw layout comprises a fixing piece and independent radio frequency connectors arranged on the outer side of the fixing piece, a connecting bridge is arranged in the fixing piece, a metal reed switch is arranged on the side face of the connecting bridge, and the connecting bridge is electrically connected with the independent radio frequency connectors on the opposite side through the metal reed switch. According to the microwave switch with the double-pole four-throw layout, the four groups of independent radio frequency connectors are respectively communicated with the connecting bridge through the metal reed switches on the same side, so that the two groups of independent radio frequency connectors at the upper part can be respectively connected with the two groups of independent radio frequency connectors at the lower part, and the double-pole four-throw layout is realized; the switch height in the vertical direction is reduced, the whole machine layout of a user is more compact due to the novel structure, and the switch is applied to a smaller installation space.

Description

Technical Field

[0001] The utility model relates to the field of radio frequency technology, in particular to a microwave switch with a double-pole four-throw layout. Background Art

[0002] A microwave switch, also known as a radio frequency switch, controls the conversion of microwave signal channels. Switches are defined according to the number of interfaces, such as single-pole single-throw (SPST), single-pole double-throw (SPDT), double-pole double-throw (DPDT), single-pole six-throw (SP6T), etc.

[0003] The RF transmission channel switching of traditional microwave switches mostly adopts a unidirectional vertical layout. The switch connectors are all on the same side. The overall layout of the switch is combined from bottom to top, which is the cavity component, RF component, coil component, and drive component in sequence. Since the drive method adopts longitudinal electromagnetic drive, the overall height of the switch in the vertical direction is relatively high during structural design, which cannot meet the needs of use in small spaces. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a microwave switch with a double-pole four-throw layout. The layout feature is that it adopts a horizontal layout, which reduces the vertical height of the switch. The traditional switch structure layout adopts a same-direction vertical layout. The new structure makes the user's overall layout more compact.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a microwave switch with a double-pole four-throw layout, comprising a fixing part and an independent radio frequency connector arranged outside the fixing part, a connecting bridge is arranged inside the fixing part, a metal reed switch is arranged on the side of the connecting bridge, and the connecting bridge realizes electrical connection of the independent radio frequency connector on the opposite side through the metal reed switch;

[0006] The independent RF connectors and metal reed switches are all arranged in four groups, symmetrically in two groups above and below. The two groups of independent RF connectors at the bottom are connected to the two groups of independent RF connectors above through a group of metal reed switches on the same side and the two groups of metal reed switches above, respectively, to achieve double-pole four-throw.

[0007] Preferably, the independent RF connector includes a first independent RF, a second independent RF, a third independent RF and a fourth independent RF, and the metal reed switch includes a first metal reed, a second metal reed, a third metal reed and a fourth metal reed.

[0008] Preferably, the first independent radio frequency forms a circuit connection with the third independent radio frequency through the first metal reed, the connecting bridge and the third metal reed;

[0009] The first independent radio frequency forms a circuit connection with the fourth independent radio frequency through the first metal reed, the connecting bridge and the fourth metal reed;

[0010] The second independent radio frequency forms a circuit connection with the third independent radio frequency through the second metal reed, the connecting bridge and the third metal reed;

[0011] The second independent radio frequency is connected to the fourth independent radio frequency through the second metal reed, the connecting bridge and the fourth metal reed to form a circuit.

[0012] Preferably, a signal connector is mounted on the fixing member, and a front cover plate and a rear cover plate are mounted on the front and rear sides of the fixing member respectively.

[0013] Preferably, two groups of electromagnetic drivers are installed on the back of the fixing member, and a connecting mechanism is provided on the back of the metal reed switch, and the electromagnetic driver pushes the metal reed switch to move through the connecting mechanism.

[0014] Preferably, the connecting mechanism comprises:

[0015] A connecting shaft is installed inside the electromagnetic driver, and the electromagnetic driver drives the connecting shaft to move laterally;

[0016] A rotating frame is rotatably arranged inside the fixed part, the connecting shaft is movably hinged with one end of the rotating frame, and the connecting shaft is used to drive the rotating frame to rotate;

[0017] Memory metal sheets are fixedly arranged on both sides of the rotating frame;

[0018] A driving shaft is fixedly arranged on the back of the metal reed switch, and the other end of the driving shaft is fixedly installed with the memory metal sheet, and the driving shaft passes through the fixing piece;

[0019] A return spring is movably sleeved on the outer surface of the driving shaft, and two ends of the return spring are respectively against the fixing member and the memory metal sheet;

[0020] The positioning shaft is fixedly arranged at both ends of the metal reed switch, and the positioning shaft is movably inserted in the fixing piece.

[0021] Preferably, a contact portion is fixedly connected to an end of the independent RF connector, and the metal reed switch faces the contact portion.

[0022] The utility model discloses a microwave switch with a double-pole four-throw layout, which has the following beneficial effects: in actual use, there are four combinations, namely; the first independent radio frequency forms a circuit connection with the third independent radio frequency through the first metal reed, a connecting bridge and a third metal reed; the first independent radio frequency forms a circuit connection with the fourth independent radio frequency through the first metal reed, a connecting bridge and a fourth metal reed; the second independent radio frequency forms a circuit connection with the third independent radio frequency through the second metal reed, a connecting bridge and a third metal reed; the second independent radio frequency forms a circuit connection with the fourth independent radio frequency through the second metal reed, a connecting bridge and a fourth metal reed; in this way, the double-pole four-throw is realized, and the overall horizontal layout is adopted, which reduces the switch height in the vertical direction. The new structure makes the user's overall layout more compact and can be used in a smaller installation space. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the back structure of the fixing member of the utility model;

[0027] Figure 4 This is a schematic diagram of the front structure of the fixing member of the utility model;

[0028] Figure 5 This is a schematic diagram of the outer surface structure of the fixing member of the utility model;

[0029] Figure 6 This is a schematic diagram of the internal structure of the fixing member of the utility model;

[0030] Figure 7 It is a schematic diagram of the structure of the connecting mechanism of the utility model.

[0031] In the figure: 1. front cover; 2. independent RF connector; 21. first independent RF; 22. second independent RF; 23. third independent RF; 24. fourth independent RF; 3. signal connector; 4. rear cover; 5. fixing piece; 6. metal reed switch; 61. first metal reed; 62. second metal reed; 63. third metal reed; 64. fourth metal reed; 7. connecting bridge; 8. electromagnetic drive; 9. connecting mechanism; 91. connecting shaft; 92. rotating frame; 93. memory metal sheet; 94. driving shaft; 95. reset spring; 96. positioning shaft; 10. contact part. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The embodiment of the present application provides a microwave switch with a double-pole four-throw layout, which has the layout feature of adopting a horizontal layout method, thereby reducing the vertical height of the switch. The traditional switch structure layout adopts a same-direction vertical layout form, and the new structure makes the user's overall layout more compact.

[0034] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0035] The utility model embodiment discloses a microwave switch with a double-pole four-throw layout.

[0036] According to the attached Figure 1-7 As shown, it includes a fixing member 5 and an independent RF connector 2 arranged outside the fixing member 5, a connecting bridge 7 is arranged inside the fixing member 5, a metal reed switch 6 is arranged on the side of the connecting bridge 7, and the connecting bridge 7 realizes electrical connection with the independent RF connector 2 on the opposite side through the metal reed switch 6;

[0037] The independent RF connectors 2 and metal reed switches 6 are each divided into four groups and arranged symmetrically in two groups, the two bottom groups of independent RF connectors 2 are connected to the two upper groups of independent RF connectors 2 through a group of metal reed switches 6 on the same side and the two upper groups of metal reed switches 6, respectively, to achieve double-pole four-throw.

[0038] The independent RF connector 2 includes a first independent RF 21 , a second independent RF 22 , a third independent RF 23 and a fourth independent RF 24 , and the metal reed switch 6 includes a first metal reed 61 , a second metal reed 62 , a third metal reed 63 and a fourth metal reed 64 .

[0039] The first independent radio frequency 21 is connected to the third independent radio frequency 23 through the first metal spring 61, the connecting bridge 7 and the third metal spring 63;

[0040] The first independent radio frequency 21 is connected to the fourth independent radio frequency 24 through the first metal spring 61, the connecting bridge 7 and the fourth metal spring 64.

[0041] The second independent radio frequency 22 is connected to the third independent radio frequency 23 through the second metal reed 62, the connecting bridge 7 and the third metal reed 63.

[0042] The second independent radio frequency 22 is connected to the fourth independent radio frequency 24 through the second metal reed 62 , the connecting bridge 7 and the fourth metal reed 64 to form a circuit.

[0043] The signal connector 3 is mounted on the fixing member 5 , and the front cover plate 1 and the rear cover plate 4 are mounted on the front and rear sides of the fixing member 5 respectively.

[0044] Two groups of electromagnetic drivers 8 are installed on the back of the fixing member 5 , and a connecting mechanism 9 is provided on the back of the metal reed switch 6 . The electromagnetic driver 8 pushes the metal reed switch 6 to move through the connecting mechanism 9 .

[0045] The connecting mechanism 9 includes:

[0046] The connecting shaft 91 is installed inside the electromagnetic driver 8, and the electromagnetic driver 8 drives the connecting shaft 91 to move laterally;

[0047] The rotating frame 92 is rotatably arranged inside the fixing member 5, and the connecting shaft 91 is movably hinged to one end of the rotating frame 92, and the connecting shaft 91 is used to drive the rotating frame 92 to rotate;

[0048] Memory metal sheets 93, which are fixedly disposed on both sides of the rotating frame 92;

[0049] A driving shaft 94 is fixedly disposed on the back of the metal reed switch 6, and the other end of the driving shaft 94 is fixedly installed with the memory metal sheet 93, and the driving shaft 94 passes through the fixing member 5;

[0050] A return spring 95 is movably sleeved on the outer surface of the driving shaft 94, and two ends of the return spring 95 are respectively against the fixing member 5 and the memory metal sheet 93;

[0051] The positioning shaft 96 is fixedly disposed at both ends of the metal reed switch 6 , and the positioning shaft 96 is movably inserted in the fixing member 5 .

[0052] A contact portion 10 is fixedly connected to the end of the independent RF connector 2 , and the metal reed switch 6 faces the contact portion 10 .

[0053] Working principle: When the device is in use, the electromagnetic driver 8 drives the connecting shaft 91 to move, so that the rotating frame 92 rotates. At this time, the two groups of memory metal sheets 93 at the end of the rotating frame 92 move, one group flips inward, and the other group flips outward. The group of memory metal sheets 93 flipped inward drives the driving shaft to move forward. At this time, the memory metal sheet 93 is deformed, so that the metal reed switch 6 moves forward, so that the two ends of the metal reed switch 6 are respectively connected to the connecting bridge 7 and the contact part 10, so that a group of independent RF connectors 2 is electrically connected to the connecting bridge 7;

[0054] In actual use, there are four combinations, with the connecting bridge 7 serving as a common internal connector, namely;

[0055] When the first metal reed 61 and the third metal reed 63 are activated, the first independent radio frequency 21 and the third independent radio frequency 23 form a circuit connection;

[0056] When the first metal reed 61 and the fourth metal reed 64 are activated, the first independent radio frequency 21 and the fourth independent radio frequency 24 form a circuit connection;

[0057] When the second metal reed 62 and the third metal reed 63 are activated, the second independent radio frequency 22 and the third independent radio frequency 23 form a circuit connection;

[0058] When the second metal reed 62 and the fourth metal reed 64 are activated, the second independent radio frequency 22 and the fourth independent radio frequency 24 form a circuit connection;

[0059] In this way, double-pole four-throw is realized. The overall horizontal layout is adopted, which reduces the vertical height of the switch. The new structure makes the user's overall layout more compact and can be used in smaller installation spaces.

[0060] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A microwave switch with a double-pole four-throw layout, comprising a fixing member (5) and an independent radio frequency connector (2) arranged outside the fixing member (5), wherein a connecting bridge (7) is arranged inside the fixing member (5), characterized in that: A metal reed switch (6) is provided on the side of the connection bridge (7), and the connection bridge (7) realizes electrical connection with the independent radio frequency connector (2) on the opposite side through the metal reed switch (6); The independent radio frequency connectors (2) and the metal reed switches (6) are each provided in four groups, symmetrically arranged in two groups at the top and the bottom. The two groups of independent radio frequency connectors (2) at the bottom are connected to the two groups of independent radio frequency connectors (2) at the top through a group of metal reed switches (6) at the same side and two groups of metal reed switches (6) at the top, respectively, to achieve double-pole four-throw.

2. A double-pole four-throw microwave switch according to claim 1, characterized in that: The independent radio frequency connector (2) comprises a first independent radio frequency (21), a second independent radio frequency (22), a third independent radio frequency (23) and a fourth independent radio frequency (24); the metal reed switch (6) comprises a first metal reed (61), a second metal reed (62), a third metal reed (63) and a fourth metal reed (64).

3. A double-pole four-throw microwave switch according to claim 2, characterized in that: The first independent radio frequency (21) is connected to the third independent radio frequency (23) through a first metal reed (61), a connecting bridge (7) and a third metal reed (63); The first independent radio frequency (21) is connected to the fourth independent radio frequency (24) through a first metal reed (61), a connecting bridge (7) and a fourth metal reed (64) to form a circuit; The second independent radio frequency (22) is connected to the third independent radio frequency (23) through a second metal reed (62), a connecting bridge (7) and a third metal reed (63); The second independent radio frequency (22) is connected to the fourth independent radio frequency (24) through a second metal reed (62), a connecting bridge (7) and a fourth metal reed (64) to form an electrical circuit.

4. A double-pole four-throw microwave switch according to claim 1, characterized in that: A signal connector (3) is mounted on the fixing member (5), and a front cover plate (1) and a rear cover plate (4) are mounted on the front and rear sides of the fixing member (5), respectively.

5. The double-pole four-throw microwave switch according to claim 1, characterized in that: Two groups of electromagnetic drivers (8) are installed on the back of the fixing member (5), and a connecting mechanism (9) is provided on the back of the metal reed switch (6). The electromagnetic driver (8) pushes the metal reed switch (6) to move via the connecting mechanism (9).

6. A double-pole four-throw microwave switch according to claim 5, characterized in that: The connecting mechanism (9) comprises: A connecting shaft (91) is installed inside the electromagnetic driver (8), and the electromagnetic driver (8) drives the connecting shaft (91) to move laterally; A rotating frame (92) is rotatably arranged inside the fixing member (5), the connecting shaft (91) is movably hinged to one end of the rotating frame (92), and the connecting shaft (91) is used to drive the rotating frame (92) to rotate; Memory metal sheets (93) are fixedly arranged on both sides of the rotating frame (92); A driving shaft (94) is fixedly arranged on the back of the metal reed switch (6), and the other end of the driving shaft (94) is fixedly installed with the memory metal sheet (93), and the driving shaft (94) passes through the fixing member (5); A return spring (95) is movably sleeved on the outer surface of the driving shaft (94), and two ends of the return spring (95) are respectively against the fixing member (5) and the memory metal sheet (93); A positioning shaft (96) is fixedly arranged at both ends of the metal reed switch (6), and the positioning shaft (96) is movably inserted in the fixing member (5).

7. The double-pole four-throw microwave switch according to claim 1, characterized in that: A contact portion (10) is fixedly connected to the end of the independent radio frequency connector (2), and the metal reed switch (6) faces the contact portion (10).

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