CN104916501B - A kind of small-sized dual coaxial electric mechanical switch of single-pole double throw - Google Patents
A kind of small-sized dual coaxial electric mechanical switch of single-pole double throw Download PDFInfo
- Publication number
- CN104916501B CN104916501B CN201510224229.8A CN201510224229A CN104916501B CN 104916501 B CN104916501 B CN 104916501B CN 201510224229 A CN201510224229 A CN 201510224229A CN 104916501 B CN104916501 B CN 104916501B
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- China
- Prior art keywords
- pole double
- switch
- throw
- electric mechanical
- mechanical switch
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H59/00—Electrostatic relays; Electro-adhesion relays
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The present invention proposes a kind of small-sized dual coaxial electric mechanical switch of single-pole double throw, including：Control circuit component, relay assembly, microwave signal transmission access component and shell；The relay assembly is merged by the relay assembly of two single-pole double-throw switch (SPDT)s；The microwave signal transmission access component includes cavity components and mounting plate component, mounting plate component is merged by the mounting plate component of two miniaturization single-pole double-throw switch (SPDT)s, and the cavity components are merged by the cavity portion of two miniaturization coaxial electric mechanical switch of single-pole double throw.The electric mechanical switch of the present invention is using relay assembly and structure and microwave signal transmission component combinatorial construction, integrate two miniaturization single-pole double-throw switch (SPDT)s, it can be considered small-sized switch matrix, it can realize the function of diversified forms switch, and the smaller dual-switch of volume is obtained, the dual coaxial electric mechanical switch minimum volume of single-pole double throw can reach 22.2mm × 33.8mm × 57.2mm.
Description
Technical field
The present invention relates to electric mechanical switch field, more particularly to a kind of small-sized dual coaxial electric mechanical switch of single-pole double throw.
Background technology
PXI/VXI bus microwave switching matrix modules are the miniaturization Auto-Test Systems built based on PXI/VXI modules
Realize the key equipment and core component units of automation integration test function.It is minimized with based on PXI/VXI bus architectures
The popularization and application of Auto-Test System are able to constantly extend and develop to top layer and depth direction, and seriation PXI/VXI buses are micro-
The requirement of wave switch matrix module also improves therewith, and the smaller coaxial electric mechanical switch of integrated level higher, volume is needed to plug a gap.
The dual coaxial electric mechanical switch of single-pole double throw comes into being.
The dual coaxial electric mechanical switch of single-pole double throw has 6 signal input output end mouths, the signal input port difference of both sides
2 signal output ports of corresponding homonymy, dual coaxial electric mechanical switch can input signal respectively from 2 signal input parts,
And an output in corresponding signal output end is selected respectively, it is the integrated of two coaxial electric mechanical switch of single-pole double throw.In contrast to
Two individual single-pole double throw coaxial switches, dual-switch eliminate repeating part, can reduce volume, reduce cost, improve
Integrated level.It is such as other meanwhile by that dual-switch can be made to be converted to other switch forms the interconnection of dual-switch both sides port
Way switch, double-point double-throw switch, single-pole three-throw switch etc..
As shown in Figure 1, the volume of the coaxial electric mechanical switch of the existing dual single-pole double throw of foreign countries be 28.6mm × 28.6mm ×
70mm, volume is larger, cannot meet the requirement that PXI/VXI bus microwave switching matrix modules minimize electric mechanical switch.Therefore,
A kind of small coaxial electric mechanical switch of dual single-pole double throw how is designed, is current urgent problem to be solved.
Invention content
The invention discloses a kind of small-sized dual coaxial electric mechanical switch of single-pole double throw, the purpose of design is to improve single-pole double throw
The integrated level of switch reduces volume.
The technical proposal of the invention is realized in this way：
A kind of small-sized dual coaxial electric mechanical switch of single-pole double throw, including：Control circuit component, relay assembly, microwave letter
Number transmission channel component and shell；
The relay assembly is merged by the relay assembly of two single-pole double-throw switch (SPDT)s；
The microwave signal transmission access component includes cavity components and mounting plate component, and mounting plate component is small-sized by two
The mounting plate component for changing single-pole double-throw switch (SPDT) merges, and the cavity components are opened by two miniaturization coaxial electromechanics of single-pole double throw
The cavity portion of pass merges.
Optionally, when control circuit component control electric current flows into the coil of relay assembly, magnetic field suction armature is generated,
Mandril movement is pushed, thrust is generated to the medium holder assembly on mounting plate component.
Optionally, when the mandril in relay assembly generates thrust to medium seat, medium seat drives spring assembly downward
Connector is connected in movement, realizes transmission channel conducting, when mandril is without thrust, reed promotion medium seat moves upwards, spring assembly
It is disconnected with connector.
The beneficial effects of the invention are as follows：
(1) integrated, the redundance of elimination 2 single-pole double-throw switch (SPDT)s of exclusive use of two single-pole double-throw switch (SPDT)s is realized,
To reduce volume, cost is reduced；
(2) integration for improving switch preferably meets need of the PXI/VXI bus switch platform to switch high integration
It asks.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the existing dual coaxial electric mechanical switch front panel schematic diagram of single-pole double throw；
Fig. 2 is the small-sized dual coaxial electric mechanical switch overall structure figure of single-pole double throw of the present invention；
Fig. 3 is the small-sized dual coaxial electric mechanical switch electric operation control circuit figure of single-pole double throw of the present invention；
Fig. 4 a are the front view of relay assembly；
Fig. 4 b are the upward view of relay assembly；
Fig. 5 a are the front view of mounting plate component in microwave components；
Fig. 5 b are the vertical view of mounting plate component in microwave components；
Fig. 5 c are the upward view of mounting plate component in microwave components；
Fig. 6 a are the front view of cavity components in microwave components；
Fig. 6 b are the vertical view of cavity components in microwave components；
Fig. 6 c are the upward view of cavity components in microwave components.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 2, the small-sized dual coaxial electric mechanical switch of single-pole double throw of the present invention is coaxial by two small-sized single-pole double throws
Electric mechanical switch merges, including control circuit component, relay assembly, microwave signal transmission access component and shell.
Control circuit component controls the electric current in relay assembly coil, once electric current flows through coil, coil generates magnetic
, generated electromagnetic attracting force armature pushes mandril action, and then drives transmission reed action so that microwave signal input terminal
It connect or disconnects with output end, realize control transition joint and any one connection in peripheral two connectors.Switch control
Schematic diagram as shown in figure 3, both sides two single-pole double-throw switch (SPDT)s control be completely independent, adjacent switch will not be had an impact.
The present invention the coaxial electric mechanical switch of single-pole double throw relay assembly by two single-pole double-throw switch (SPDT)s relay group
Part merges, as shown in figure 4, using double combinations structure, relay assembly merges.When control circuit component controls electric current stream
When entering the coil of relay assembly, magnetic field suction armature is generated, mandril movement is pushed, to the medium seat on mounting plate component
Component generates thrust.
Microwave signal transmission access component includes cavity components and mounting plate component, and mounting plate component is single by two miniaturizations
The mounting plate component of double-pole double throw switch merges, as shown in figure 5, when the mandril in relay assembly generates thrust to medium seat
When, medium seat drives spring assembly to move downward, and to connect connector, realizes transmission channel conducting.When mandril is without thrust, spring
Piece promotion medium seat moves upwards, and spring assembly is disconnected with connector.
As shown in fig. 6, cavity components have a direct impact appearance and size, electric mechanical switch substantial volume of the invention reduce in
Cavity portion, two miniaturization the coaxial electric mechanical switch of single-pole double throw cavity portions merge, remove redundance, reduce cost and
Volume.
The electric mechanical switch of the present invention integrates two using relay assembly and structure and microwave signal transmission component combinatorial construction
A miniaturization single-pole double-throw switch (SPDT), can be considered small-sized switch matrix, can realize the function of diversified forms switch, and obtain body
The smaller dual-switch of product, the dual coaxial electric mechanical switch minimum volume of single-pole double throw can reach 22.2mm × 33.8mm ×
57.2mm is the 75% of same kind of products at abroad volume.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (1)
1. a kind of small-sized dual coaxial electric mechanical switch of single-pole double throw, which is characterized in that including：Control circuit component, relay group
Part, microwave signal transmission access component and shell；
The relay assembly is merged by the relay assembly of two single-pole double-throw switch (SPDT)s, two single-pole double-throw switch (SPDT) controls
It is completely independent, adjacent switch is not had an impact；
The microwave signal transmission access component includes cavity components and mounting plate component, and mounting plate component is single by two miniaturizations
The mounting plate component of double-pole double throw switch merges, and the cavity components minimize the coaxial electric mechanical switch of single-pole double throw by two
Cavity portion merges；
When control circuit component control electric current flows into the coil of relay assembly, magnetic field suction armature is generated, mandril fortune is pushed
It is dynamic, thrust is generated to the medium holder assembly on mounting plate component；
When the mandril in relay assembly generates thrust to medium seat, medium seat drives spring assembly to move downward, and connection connects
Head realizes transmission channel conducting, and when mandril is without thrust, reed promotion medium seat moves upwards, and spring assembly is disconnected with connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224229.8A CN104916501B (en) | 2015-04-30 | 2015-04-30 | A kind of small-sized dual coaxial electric mechanical switch of single-pole double throw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224229.8A CN104916501B (en) | 2015-04-30 | 2015-04-30 | A kind of small-sized dual coaxial electric mechanical switch of single-pole double throw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104916501A CN104916501A (en) | 2015-09-16 |
| CN104916501B true CN104916501B (en) | 2018-10-12 |
Family
ID=54085492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224229.8A Expired - Fee Related CN104916501B (en) | 2015-04-30 | 2015-04-30 | A kind of small-sized dual coaxial electric mechanical switch of single-pole double throw |
Country Status (1)
| Country | Link |
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| CN (1) | CN104916501B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107181025A (en) * | 2017-05-16 | 2017-09-19 | 中国电子科技集团公司第四十研究所 | Microwave transmission system and method for work, RF coaxial switch and electronic measuring instrument |
| CN108511220A (en) * | 2018-05-23 | 2018-09-07 | 中国电子科技集团公司第四十研究所 | A kind of fail-safe type single-knife dual-close large power coaxial switch |
| CN110364396B (en) * | 2019-07-18 | 2021-06-01 | 中电科思仪科技股份有限公司 | Feedback device and single-pole double-throw radio frequency coaxial switch |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202259601U (en) * | 2011-10-17 | 2012-05-30 | 北京北广科技股份有限公司 | High frequency converter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1047089B1 (en) * | 1999-04-23 | 2006-01-18 | Matsushita Electric Works, Ltd. | Coaxial relay |
| EP1093143A1 (en) * | 1999-10-15 | 2001-04-18 | Lucent Technologies Inc. | Flip-chip bonded micro-relay on integrated circuit chip |
| CN201319398Y (en) * | 2008-10-06 | 2009-09-30 | 上海华湘计算机通讯工程有限公司 | Single-pole multi-throw microwave coaxial switch for microwave test system |
| CN104183423B (en) * | 2014-08-13 | 2016-05-25 | 中国电子科技集团公司第四十一研究所 | A kind of miniaturization high-frequency hilted broadsword six is thrown coaxial electric mechanical switch |
-
2015
- 2015-04-30 CN CN201510224229.8A patent/CN104916501B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202259601U (en) * | 2011-10-17 | 2012-05-30 | 北京北广科技股份有限公司 | High frequency converter |
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| CN104916501A (en) | 2015-09-16 |
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Granted publication date: 20181012 Termination date: 20210430 |