CN218123686U - Absorption type high-isolation radio frequency switch - Google Patents
Absorption type high-isolation radio frequency switch Download PDFInfo
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- CN218123686U CN218123686U CN202221966551.XU CN202221966551U CN218123686U CN 218123686 U CN218123686 U CN 218123686U CN 202221966551 U CN202221966551 U CN 202221966551U CN 218123686 U CN218123686 U CN 218123686U
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- radio frequency
- frequency switch
- isolation
- fixed
- switch body
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Abstract
The utility model relates to a radio frequency switch technical field just discloses an absorption high isolation radio frequency switch, including absorption radio frequency switch body, one side fixed mounting of absorption radio frequency switch body has radio frequency interface, one side surface of absorption radio frequency switch body is provided with keeps apart fixed establishment, keep apart fixed establishment and be used for keeping apart the radio frequency that absorption radio frequency switch body sent, the inside swing joint who keeps apart fixed establishment has the screw nail, the inside of keeping apart fixed establishment is provided with protection component, protection component is used for protecting radio frequency interface and prevents that the dust from getting into absorption radio frequency switch body inside and causing the injury to electronic component, it includes isolation frame and fixed subassembly to keep apart fixed establishment, keep apart fixed connection between frame and the fixed subassembly, swing joint between fixed subassembly and the protection component. The utility model discloses not only can protect the radio frequency interface, can also prevent that the dust from getting into the inside injury that causes electronic component of switch.
Description
Technical Field
The utility model relates to a radio frequency switch technical field specifically is a high radio frequency switch that keeps apart of absorption formula.
Background
The radio frequency switch realizes the control of microwave signal channel conversion, the radio frequency switch and the microwave switch are widely used in a microwave test system for signal routing between an instrument and equipment to be tested, the switch is combined into a switch matrix system, and signals from a plurality of instruments can be routed to a single DUT or a plurality of DUTs.
The radio frequency interface is arranged above the existing absorption type radio frequency switch, dust enters the inside of the switch through the radio frequency interface to damage electronic elements when the radio frequency switch is not used, and the radio frequency interface which is exposed when the radio frequency switch is not used is easy to damage other objects when the radio frequency interface is carelessly collided with the other objects, so that the service life of the switch can be seriously influenced, and therefore, the absorption type high-isolation radio frequency switch is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high isolation radio frequency switch of absorption formula possesses not only can protect radio frequency interface, can also prevent that the dust access switch is inside to cause advantages such as injury to electronic component, has solved the dust and has entered into the inside problem that causes the injury to electronic component of switch through radio frequency interface.
(II) technical scheme
Not only can protect radio frequency interface for realizing the aforesaid, can also prevent that the dust from getting into the inside purpose that causes the injury to electronic component of switch, the utility model provides a following technical scheme: an absorption type high-isolation radio frequency switch comprises an absorption type radio frequency switch body, wherein a radio frequency interface is fixedly installed on one side of the absorption type radio frequency switch body, an isolation fixing mechanism is arranged on the outer surface of one side of the absorption type radio frequency switch body, and the isolation fixing mechanism is used for isolating radio frequency emitted by the absorption type radio frequency switch body;
keep apart fixed establishment's inside swing joint has the screw, keep apart fixed establishment's inside and be provided with protection component, protection component is used for protecting the radio frequency interface and prevents that the dust from getting into the inside injury to electronic component that causes of absorption radio frequency switch body.
As the utility model discloses a preferred technical scheme, keep apart fixed establishment including keeping apart frame and fixed subassembly, keep apart fixed connection between frame and the fixed subassembly, swing joint between fixed subassembly and the protective assembly.
As an optimal technical scheme of the utility model, swing joint between the inner chamber of isolation frame and the absorption formula radio frequency switch body, swing joint between the inside of isolation frame and the screw thread nail, swing joint between the inside of isolation frame and the fixed subassembly.
As a preferred technical scheme of the utility model, keep apart the inner chamber diapire of frame and seted up and cup jointed the hole, the activity cup joints between the inner chamber and the radio frequency interface in hole, keep apart the inside screw hole that all offers in inner chamber both sides of frame, threaded connection between the inside of screw hole and the screw nail.
As a preferred technical scheme of the utility model, the isolation frame is kept away from the inside spout of having seted up in one side of absorption formula radio frequency switch body, swing joint between the inner chamber of spout and the protection component.
As a preferred technical scheme of the utility model, fixed subassembly includes the inside mounting groove of seting up of isolation frame surface, the inner chamber diapire fixed mounting of mounting groove has first magnetism post, swing joint between first magnetism post and the protective assembly.
As a preferred technical scheme of the utility model, the protection subassembly includes U type dust prevention piece, swing joint between U type dust prevention piece and the inside of keeping apart the frame, one side fixed mounting of U type dust prevention piece has the mounting panel, one side fixed mounting of mounting panel has the round platform, one side fixed mounting that the round platform was kept away from to the mounting panel has the second magnetism post, swing joint between the first magnetism post in second magnetism post and the fixed subassembly, and each other is different name magnetic pole magnetism post between the first magnetism post in second magnetism post and the fixed subassembly, swing joint between the surface of second magnetism post and the mounting groove inner chamber.
(III) advantageous effects
Compared with the prior art, the utility model provides a high radio frequency switch that keeps apart of absorption formula possesses following beneficial effect:
this high isolation radio frequency switch of absorption formula, pass the screw hole inner chamber through utilizing the screw nail, and fix the isolation frame at absorption formula radio frequency switch body surface, thereby the radio frequency that the convenience was sent absorption formula radio frequency switch body is kept apart, thrust is applyed to the round platform to the rethread, the round platform drives mounting panel and U type dustproof piece at spout inner chamber motion this moment, meanwhile, the second magnetic column gets into the mounting groove inner chamber, and inhale together with first magnetic column magnetism, cover the radio frequency interface completely until U type dustproof piece, and mounting panel and U type dustproof piece are fixed at the isolation frame surface, thereby the convenience protects the radio frequency interface, and then prevent that the dust from getting into the inside injury that causes electronic component of switch.
Drawings
Fig. 1 is a front perspective view of the present invention;
FIG. 2 is a perspective view of the isolation fixture of the present invention connected to the protection assembly;
fig. 3 is a perspective view of the protection assembly of the present invention.
In the figure: 1. an absorptive radio frequency switch body; 2. a radio frequency interface; 3. an isolation fixing mechanism; 301. an isolation frame; 3011. sleeving a hole; 3012. a threaded hole; 3013. a chute; 302. mounting grooves; 303. a first magnetic pillar; 4. a threaded nail; 5. a guard assembly; 501. a U-shaped dust-proof block; 502. mounting a plate; 503. a circular truncated cone; 504. a second magnetic pillar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an absorption type high isolation radio frequency switch includes an absorption type radio frequency switch body 1, a radio frequency interface 2 is fixedly installed on one side of the absorption type radio frequency switch body 1, an isolation fixing mechanism 3 is installed on an outer surface of one side of the absorption type radio frequency switch body 1, and the isolation fixing mechanism 3 is used for isolating radio frequency emitted by the absorption type radio frequency switch body 1;
keep apart the inside swing joint of fixed establishment 3 and have screw nail 4, keep apart the inside of fixed establishment 3 and be provided with protection component 5, protection component 5 is used for protecting radio frequency interface 2 and prevents that the dust from getting into 1 insidely of absorption formula radio frequency switch and causing the injury to electronic component.
Specifically, the isolation fixing mechanism 3 comprises an isolation frame 301 and a fixing component, the isolation frame 301 is fixedly connected with the fixing component, and the fixing component is movably connected with the protection component 5.
In this embodiment, the isolation fixing mechanism 3 is composed of an isolation frame 301 and a fixing component, and the fixing component is movably connected with the protection component 5, so that the protection component 5 can conveniently run on the isolation fixing mechanism 3.
Specifically, the inner cavity of the isolation frame 301 is movably connected with the absorption type radio frequency switch body 1, the inside of the isolation frame 301 is movably connected with the threaded nail 4, and the inside of the isolation frame 301 is movably connected with the fixed component.
In this embodiment, the inner cavity of the isolation frame 301 is movably connected to the absorption-type rf switch body 1, so as to conveniently isolate the rf emitted from the absorption-type rf switch body 1; and the screw nail 4 is movably connected with the inside of the isolation frame 301, so that the isolation frame 301 can be conveniently fixed on the absorption type radio frequency switch body 1 by using the screw nail 4.
Specifically, the inner cavity bottom wall of the isolation frame 301 has been provided with a sleeve hole 3011, the inner cavity of the sleeve hole 3011 is movably sleeved with the radio frequency interface 2, both sides of the inner cavity of the isolation frame 301 are provided with threaded holes 3012, and the inside of the threaded holes 3012 is in threaded connection with the threaded screws 4.
In this embodiment, the bottom wall of the inner cavity of the isolation frame 301 is provided with the socket hole 3011, so that the radio frequency interface 2 is conveniently fixed in the inner cavity of the isolation frame 301; threaded holes 3012 are formed in two sides of the inner cavity of the isolation frame 301, so that the threaded nails 4 can be conveniently fixed in the inner cavity of the isolation frame 301.
Specifically, a chute 3013 is formed inside one side of the isolation frame 301 away from the absorption-type radio frequency switch body 1, and an inner cavity of the chute 3013 is movably connected to the protection component 5.
In this embodiment, the sliding slot 3013 is formed in the side of the isolation frame 301 away from the absorption-type rf switch body 1, so that the protection component 5 can operate inside the isolation frame 301 conveniently.
Specifically, the fixed component comprises a mounting groove 302 formed in the outer surface of the isolation frame 301, a first magnetic column 303 is fixedly mounted on the bottom wall of an inner cavity of the mounting groove 302, and the first magnetic column 303 is movably connected with the protection component 5.
In this embodiment, set up mounting groove 302 in isolation frame 301 surface inside, installing the inner chamber diapire at mounting groove 302 to first magnetism post 303 to the convenience is fixed protection component 5.
Specifically, the protection assembly 5 comprises a U-shaped dustproof block 501, the U-shaped dustproof block 501 is movably connected with the inside of the isolation frame 301, a mounting plate 502 is fixedly mounted on one side of the U-shaped dustproof block 501, a circular truncated cone 503 is fixedly mounted on one side of the mounting plate 502, a second magnetic column 504 is fixedly mounted on one side, away from the circular truncated cone 503, of the mounting plate 502, the second magnetic column 504 is movably connected with the first magnetic column 303 in the fixed assembly, magnetic columns of different magnetic poles are arranged between the second magnetic column 504 and the first magnetic column 303 in the fixed assembly, and the outer surface of the second magnetic column 504 is movably connected with the inner cavity of the mounting groove 302.
In this embodiment, thrust is applied to the circular truncated cone 503 fixed on the outer surface of the mounting plate 502, at this time, the circular truncated cone 503 drives the mounting plate 502 and the U-shaped dust-proof block 501 fixed on the other side of the mounting plate 502 to move in the inner cavity of the mounting groove 3013 formed inside one side of the isolation frame 301 far away from the absorption-type radio frequency switch body 1, meanwhile, the second magnetic column 504 fixed on the inner side of the mounting plate 502 enters the inner cavity of the mounting groove 302 formed inside the outer surface of the isolation frame 301 and is magnetically attracted to the first magnetic column 303 fixed on the bottom wall of the inner cavity of the mounting groove 302 until the U-shaped dust-proof block 501 fixed on the other side of the mounting plate 502 completely covers the radio frequency interface 2, and the mounting plate 502 and the U-shaped dust-proof block 501 are fixed on the outer surface of the isolation frame 301, thereby protecting the radio frequency interface 2 conveniently, and further preventing dust from entering the inside of the switch and causing damage to electronic components.
The working principle is as follows: when the radio frequency interface 2 is needed to be used, a pull force is applied to the circular truncated cone 503 fixed on the outer surface of the mounting plate 502, the pull force is larger than the magnetic attraction force between the second magnetic column 504 fixed on the inner side of the mounting plate 502 and the first magnetic column 303 in the fixing component, at the moment, the U-shaped dustproof block 501 fixed on the other side of the mounting plate 502 moves in the inner cavity of the chute 3013 formed in one side of the isolation frame 301 far away from the absorption radio frequency switch body 1, and the second magnetic column 504 fixed on the inner side of the mounting plate 502 is pulled out from the inner cavity of the mounting groove 302 formed in the outer surface of the isolation frame 301 and is separated from the first magnetic column 303 fixed on the bottom wall of the inner cavity of the mounting groove 302 until the radio frequency interface 2 is exposed, so that the radio frequency interface 2 is convenient to connect;
when the radio frequency interface 2 is not needed to be used, thrust is applied to the circular truncated cone 503 fixed on the outer surface of the mounting plate 502, at the moment, the circular truncated cone 503 drives the mounting plate 502 and the U-shaped dustproof block 501 fixed on the other side of the mounting plate 502 to move in the inner cavity of the chute 3013 formed in one side, far away from the absorption radio frequency switch body 1, of the isolation frame 301, meanwhile, the second magnetic column 504 fixed on the inner side of the mounting plate 502 enters the inner cavity of the mounting groove 302 formed in the outer surface of the isolation frame 301 and is magnetically attracted together with the first magnetic column 303 fixed on the bottom wall of the inner cavity of the mounting groove 302 until the U-shaped dustproof block 501 fixed on the other side of the mounting plate 502 completely covers the radio frequency interface 2, the mounting plate 502 and the U-shaped dustproof block 501 are fixed on the outer surface of the isolation frame 301, so that the radio frequency interface 2 is conveniently protected, and dust is prevented from entering the inside of the switch to damage electronic elements, and the device not only can protect the radio frequency interface 2, but also can prevent dust from entering the inside of the switch to damage electronic elements.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An absorption type high isolation radio frequency switch comprises an absorption type radio frequency switch body (1), and is characterized in that: a radio frequency interface (2) is fixedly installed on one side of the absorption type radio frequency switch body (1), an isolation fixing mechanism (3) is arranged on the outer surface of one side of the absorption type radio frequency switch body (1), and the isolation fixing mechanism (3) is used for isolating radio frequency emitted by the absorption type radio frequency switch body (1);
keep apart the inside swing joint of fixed establishment (3) and have screw nail (4), the inside of keeping apart fixed establishment (3) is provided with protection component (5), protection component (5) are used for protecting radio frequency interface (2) and prevent that the dust from getting into inside the injury to electronic component of absorption formula radio frequency switch body (1).
2. The absorptive high-isolation radio-frequency switch of claim 1, wherein: keep apart fixed establishment (3) including isolation frame (301) and fixed subassembly, fixed connection between isolation frame (301) and the fixed subassembly, swing joint between fixed subassembly and the protection component (5).
3. The absorptive high-isolation radio frequency switch of claim 2, wherein: the inner cavity of the isolation frame (301) is movably connected with the absorption type radio frequency switch body (1), the inside of the isolation frame (301) is movably connected with the threaded nail (4), and the inside of the isolation frame (301) is movably connected with the fixed component.
4. The absorptive high-isolation radio frequency switch according to claim 3, wherein: the inner cavity bottom wall of isolation frame (301) has been seted up and has been cup jointed hole (3011), the activity cup joints between the inner cavity of cup jointing hole (3011) and radio frequency interface (2), threaded hole (3012) have all been seted up to the inner cavity both sides inside of isolation frame (301), threaded connection between the inside of threaded hole (3012) and screw (4).
5. The absorptive high-isolation radio-frequency switch of claim 3, wherein: a sliding groove (3013) is formed in one side, away from the absorption type radio frequency switch body (1), of the isolation frame (301), and an inner cavity of the sliding groove (3013) is movably connected with the protection component (5).
6. The absorptive high-isolation radio frequency switch according to claim 3, wherein: the fixed component comprises a mounting groove (302) formed in the outer surface of the isolation frame (301), a first magnetic column (303) is fixedly mounted on the bottom wall of an inner cavity of the mounting groove (302), and the first magnetic column (303) is movably connected with the protection component (5).
7. The absorptive high-isolation radio frequency switch of claim 6, wherein: protection component (5) include U type dustproof piece (501), swing joint between the inside of U type dustproof piece (501) and isolation frame (301), one side fixed mounting of U type dustproof piece (501) has mounting panel (502), one side fixed mounting of mounting panel (502) has round platform (503), one side fixed mounting that round platform (503) were kept away from in mounting panel (502) has second magnetism post (504), swing joint between first magnetism post (303) in second magnetism post (504) and the fixed subassembly, and each other be different name magnetic pole magnetism post between first magnetism post (303) in second magnetism post (504) and the fixed subassembly, swing joint between the surface of second magnetism post (504) and mounting groove (302) inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966551.XU CN218123686U (en) | 2022-07-28 | 2022-07-28 | Absorption type high-isolation radio frequency switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966551.XU CN218123686U (en) | 2022-07-28 | 2022-07-28 | Absorption type high-isolation radio frequency switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218123686U true CN218123686U (en) | 2022-12-23 |
Family
ID=84521021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221966551.XU Active CN218123686U (en) | 2022-07-28 | 2022-07-28 | Absorption type high-isolation radio frequency switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218123686U (en) |
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2022
- 2022-07-28 CN CN202221966551.XU patent/CN218123686U/en active Active
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