CN105552482A - Microwave switch electromagnetic driving device - Google Patents
Microwave switch electromagnetic driving device Download PDFInfo
- Publication number
- CN105552482A CN105552482A CN201610084408.0A CN201610084408A CN105552482A CN 105552482 A CN105552482 A CN 105552482A CN 201610084408 A CN201610084408 A CN 201610084408A CN 105552482 A CN105552482 A CN 105552482A
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- China
- Prior art keywords
- guide rod
- rack
- iron core
- sleeve
- coil
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/11—Auxiliary devices for switching or interrupting by ferromagnetic devices
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Electromagnets (AREA)
Abstract
The invention relates to a microwave switch electromagnetic driving device which comprises two solenoid type electromagnets, a rotating shaft bracket and elastic reeds. The two solenoid type electromagnets are mounted above a supporting plate; guide rods of the solenoid type electromagnets extend out of the supporting plate; the lower parts of the guide rods are respectively connected with both ends of the rotating shaft bracket; the rotating shaft bracket is fixed on an ear plate below the supporting plate by a rotating shaft; the rotating shaft bracket can rotate around the rotating shaft; and two elastic reeds are respectively riveted to both ends of the rotating shaft bracket. The microwave switch electromagnetic driving device adopts an electromagnetic driving structure of combining 'double solenoids and balanced armature rotation', applies an arduous lever principle, fulfills the aims of small volume and large travel under the same input condition, and solves the difficult problem of design of a high-power microwave switch.
Description
Technical field
The present invention relates to a kind of microwave switch electromagnetic actuator device.
Background technology
Along with modern military equipment is fast-developing, constantly increase the power requirement of microwave device, for microwave switch, the stroke of its dynamic elasticity reed is also continuing to increase along with power increase.Simultaneously in order to improve the mobility of equipment, the future development of just little towards volume, the lightweight and high reliability of components and parts used in equipment.Microwave switch, must towards above-mentioned future development as the controller key part of microwave signal transmission and switching processing system.The electromagnetic driving system of existing microwave switch has: " balanced armature is rotary " and " solenoid type " two kinds.The magnetic circuit system of " balanced armature is rotary " electromagnetic driving system belongs to open, and the leakage field of magnetic loop is comparatively large, causes the volume of microwave switch relatively large.The magnetic energy utilization rate of " solenoid type " electromagnetic driving system (patent CN201310274259.0) is high, and the stroke of dynamic iron core is comparatively large, but iron core itself is shock-resistant, vibration performance is poor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of microwave switch electromagnetic actuator device, the electromagnetic drive structures that this microwave switch electromagnetic actuator device adopts " double solenoid rotates with balanced armature " to combine, use the principle of effort lever, under equal initial conditions, achieve the object that volume is little, stroke is large, solve the design challenges of linear large power microwave switch.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: microwave switch electromagnetic actuator device, comprise two solenoid electromagnets, rotary shaft rack and elastic springs, two solenoid electromagnets are arranged on above supporting bracket, the guide rod of solenoid electromagnet stretches out from supporting bracket, be connected with the two ends of rotary shaft rack respectively below guide rod, described rotary shaft rack is fixed on the otic placode below supporting bracket by rotating shaft, rotary shaft rack can rotate around the axis, and two elastic springs are riveted on rotary shaft rack two ends respectively.
Microwave switch electromagnetic actuator device application effort lever principle of the present invention, have employed the solenoid electromagnet of two bistable magnetic holding structures, be fixed by supporting bracket and define similar " push-pull type " structure, iron core motion in solenoid electromagnet drives two end motions of rotary shaft rack, elastic spring component contact such as (usually and) push rods of rotary shaft rack two ends riveted joint is synchronized with the movement and passes out strength, the stroke of iron core is converted into the stroke of elastic spring.There is provided confining force because microwave switch electromagnetic actuator device of the present invention have employed two bistable state solenoid electromagnets simultaneously, confining force is large, iron core is in the middle of rotating shaft and elastic spring, form effort lever construction, using rotating shaft as the strong point, the stroke of iron core is amplified further, thus obtains larger stroke in the end of elastic spring, by adjustment (adjusting) lever ratio in structure, identical iron core stroke can form different continually varying Long travel in the end of elastic spring.
Microwave switch electromagnetic actuator device of the present invention effectively make use of narrow and small product cavity space, compared with independent " balanced armature is rotary " or " solenoid type " Drive Structure, larger stroke and higher motive force can be had in identical space, have that structure is little, stroke long, the feature such as shock-resistant, anti-vibration, whole assembling process is simple and reliable, can repeatedly dismantle.
Described solenoid electromagnet comprises iron core, coil, guide rod and coil rack, coil winding is on coil rack, iron core is provided with in coil rack, be socketed with cannulated sleeve in coil rack, between sleeve and coil rack, fixed placement has some pieces of permanent magnets, and iron core sleeve is connected in sleeve, the axial length of sleeve is greater than the length of iron core, guide rod passes coil rack both sides along the axial direction of sleeve, and guide rod can move up and down along the axial direction of coil rack, and guide rod is fixedly connected with iron core.Iron core can move along the axial direction of sleeve in sleeve, the relatively circumferential outside being distributed in sleeve of homopolarity of some pieces of permanent magnets, iron core by permanent magnet magnetization, makes iron core move to the extreme position of upper end or lower end in sleeve, and be fixed on this initial time extreme position, during coil electricity, generating coil magnetic field in coil, if coil magnetic field is contrary with permanent magnet magnetic field direction, and the coil magnetic field active force that iron core is subject to is when being greater than the magnetic force of the permanent magnet that iron core is subject to, drive iron core along the center line movement of sleeve to sleeve in the extreme position of the other end, now when iron core is no longer subject to the effect of coil magnetic field power, iron core can rest on the extreme position of this other end, extreme position when can not return to initial, be fixedly connected with between iron core with guide rod, the motion of iron core drives guide rod to move up and down, and then drive elastic spring motion.Do not need the resetting means such as spring that iron core and guide rod are restPosed, simplify the structure of whole device.
The iron core of electromagnet belongs to cylinder, can 360 ° of rotations, and for preventing iron core from rotating, be provided with convex tongue in lower end of the guide rod portion, rotary shaft rack both ends are provided with groove, and convex tongue card in a groove, limits the rotation of iron core when not affecting connection.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the microwave switch electromagnetic actuator device of the embodiment of the present invention.
Fig. 2 is the cutaway view of the microwave switch electromagnetic actuator device of the embodiment of the present invention.
Fig. 3 is the schematic diagram of guide rod.
Fig. 4 is the schematic diagram of rotary shaft rack.
Fig. 5 is the connected mode schematic diagram of guide rod and rotary shaft rack.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described specifically:
Microwave switch electromagnetic actuator device, as Figure 1-Figure 5, comprise two solenoid electromagnets 1, rotary shaft rack 3 and two elastic springs 5, two solenoid electromagnets 1 are arranged on above supporting bracket 2, the guide rod 11 of solenoid electromagnet 1 stretches out from supporting bracket 2, two notch 11a have been dug in guide rod 11 bottom, between two notch 11a, there is convex tongue 11b, rotary shaft rack 3 two ends are equipped with two dogs 33, between two dogs, there is groove 34, two dogs 33 lay respectively in two slotted eye 11a of guide rod 11, correspondingly, the convex tongue 11b of guide rod 11 is stuck in the groove 34 of rotary shaft rack 3, thus guide rod 11 is connected with rotary shaft rack 3, and limit guide rod 11 and rotate.In the middle of rotary shaft rack, there is shaft hole 31, there is rivet hole 32 at two ends, the center line of described shaft hole 31 and the center line of rivet hole 32 perpendicular, rotary shaft rack 3 is arranged on the otic placode 21 below supporting bracket 2 through shaft hole 31 by rotating shaft 4, and rotary shaft rack 3 can 4 rotate around the shaft.Two rivets 6 are each passed through the two ends that two elastic springs 5 are fixed on rotary shaft rack 3 by rivet hole 32.When solenoid electromagnet 1 is energized, guide rod 11 moves up and down, and promotes elastic spring 5 and rotates, the two ends of elastic spring 5 respectively on move or move down, thus the movement travel d of guide rod 11 is converted into the stroke L of elastic spring 5.
Described solenoid electromagnet 1 comprises iron core 12, coil 15, guide rod 11 and coil rack 16, coil 15 is wrapped on coil rack 16, cannulated sleeve 13 is socketed with in coil rack 16, between sleeve 13 and coil rack 16, fixed placement has six pieces of permanent magnets 17, described permanent magnet 17 homopolarity is oppositely arranged, iron core 12 is socketed in sleeve 13, the axial length of sleeve 13 is greater than the length of iron core 12, guide rod 11 passes coil rack 16 both sides along the axial direction of sleeve 13, guide rod 11 can move up and down along the axial direction of coil rack 16, guide rod 11 is fixedly connected with iron core 12, upper end cover 14 is arranged at coil rack 16 top, bottom end cover 18 is arranged at coil rack 16 bottom, upper end cover 14 and bottom end cover 18 are all permeability magnetic material.Iron core 12 magnetizes by permanent magnet 17, makes iron core 17 move to the extreme position of upper end or lower end in sleeve 13, and be fixed on this initial time extreme position, when coil 15 is energized, generating coil magnetic field in coil 15, if coil magnetic field is contrary with permanent magnet 17 magnetic direction, and the coil magnetic field active force that iron core 12 is subject to is when being greater than the magnetic force of the permanent magnet 17 that iron core 12 is subject to, drive iron core 12 along the center line movement of sleeve 13 to sleeve 13 in the extreme position of the other end, now when iron core 12 is no longer subject to the effect of coil magnetic field power, iron core 12 can rest on this extreme position, extreme position when can not return to initial, the motion of iron core 12 drives guide rod 11 to move up and down, and then promotion elastic spring 5 rotates, thus the movement travel d of guide rod 11 is converted into the stroke L of elastic spring 5, increase stroke.
Claims (3)
1. microwave switch electromagnetic actuator device, it is characterized in that: comprise two solenoid electromagnets, rotary shaft rack and elastic springs, two solenoid electromagnets are arranged on above supporting bracket, the guide rod of solenoid electromagnet stretches out from supporting bracket, be connected with the two ends of rotary shaft rack respectively below guide rod, described rotary shaft rack is fixed on the otic placode below supporting bracket by rotating shaft, and rotary shaft rack can rotate around the axis, and two elastic springs are riveted on rotary shaft rack two ends respectively.
2. microwave switch electromagnetic actuator device according to claim 1, it is characterized in that: described solenoid electromagnet comprises iron core, coil, guide rod and coil rack, coil winding is on coil rack, cannulated sleeve is socketed with in coil rack, between sleeve and coil rack, fixed placement has some pieces of permanent magnets, iron core sleeve is connected in sleeve, the axial length of sleeve is greater than the length of iron core, guide rod passes coil rack both sides along the axial direction of sleeve, guide rod can move up and down along the axial direction of coil rack, and guide rod is fixedly connected with iron core.
3. microwave switch electromagnetic actuator device according to claim 1 and 2, is characterized in that: described lower end of the guide rod portion is provided with convex tongue, and rotary shaft rack both ends have groove, and groove is engaged mutually with convex tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084408.0A CN105552482B (en) | 2016-02-05 | 2016-02-05 | Microwave switch electromagnetic actuator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084408.0A CN105552482B (en) | 2016-02-05 | 2016-02-05 | Microwave switch electromagnetic actuator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105552482A true CN105552482A (en) | 2016-05-04 |
| CN105552482B CN105552482B (en) | 2019-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084408.0A Active CN105552482B (en) | 2016-02-05 | 2016-02-05 | Microwave switch electromagnetic actuator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105552482B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223869A (en) * | 2019-07-18 | 2019-09-10 | 东莞璟阳电子科技有限公司 | A kind of short stroke key switch |
| CN110349812A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of relay system and open type hilted broadsword four-throw RF coaxial switch |
| CN114142703A (en) * | 2021-12-03 | 2022-03-04 | 英飞睿(成都)微***技术有限公司 | Voice coil motor and driving module |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2563945B1 (en) * | 1984-05-04 | 1986-09-19 | Micronde Sa | MICROWAVE SWITCHING ASSEMBLY FOR PRINTED CIRCUIT, AND SWITCHING DEVICE FOR USE THEREFOR |
| JPH07335434A (en) * | 1994-06-07 | 1995-12-22 | Fuji Electric Co Ltd | Solenoid plunger actuator |
| CN2310377Y (en) * | 1997-08-09 | 1999-03-10 | 马进元 | Magnetic force bistable operation device for high-voltage switch cabinet |
| EP0948018A2 (en) * | 1998-03-31 | 1999-10-06 | KMW Co., Ltd. | Switch with a rocker, which has an affixed magnet |
| CN101425733A (en) * | 2008-08-07 | 2009-05-06 | 上海交通大学 | Electromagnetic permanent magnet combined driving apparatus |
| CN201465818U (en) * | 2009-08-31 | 2010-05-12 | 中国西电电气股份有限公司 | Fracture permanent-magnet mechanism of multipath magnetic circuit for high-voltage switch |
| CN201667322U (en) * | 2009-12-17 | 2010-12-08 | 中国电子科技集团公司第四十研究所 | Auxiliary switch of high-frequency relay |
| CN202008946U (en) * | 2011-04-27 | 2011-10-12 | 许继集团有限公司 | Double-air-gap permanent magnetic operation mechanism for high-voltage switch |
| CN103474287A (en) * | 2013-09-05 | 2013-12-25 | 北京交通大学 | Double-acting iron core permanent magnet operating mechanism |
| CN203562335U (en) * | 2013-11-14 | 2014-04-23 | 国家电网公司 | Permanent magnetic spring rectilinear motion device |
| CN103854888A (en) * | 2012-11-30 | 2014-06-11 | 沈阳工业大学 | Bistable square permanent-magnet operating mechanism with eddy-current slowdown function |
| CN203941831U (en) * | 2014-06-26 | 2014-11-12 | 贵州长征开关制造有限公司 | A kind of double electromagnet drive unit of novel two section automatic transfer switching electric appliances |
| CN204760511U (en) * | 2015-02-03 | 2015-11-11 | 苏州磁明科技有限公司 | Radio frequency coaxial switch with radio frequency compensation structure |
| CN105186072A (en) * | 2015-08-11 | 2015-12-23 | 中国电子科技集团公司第四十一研究所 | Microwave channel switching device with feedback function |
| CN205406684U (en) * | 2016-02-05 | 2016-07-27 | 中国电子科技集团公司第四十研究所 | Microwave switch electromagnetic drive unit |
-
2016
- 2016-02-05 CN CN201610084408.0A patent/CN105552482B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2563945B1 (en) * | 1984-05-04 | 1986-09-19 | Micronde Sa | MICROWAVE SWITCHING ASSEMBLY FOR PRINTED CIRCUIT, AND SWITCHING DEVICE FOR USE THEREFOR |
| JPH07335434A (en) * | 1994-06-07 | 1995-12-22 | Fuji Electric Co Ltd | Solenoid plunger actuator |
| CN2310377Y (en) * | 1997-08-09 | 1999-03-10 | 马进元 | Magnetic force bistable operation device for high-voltage switch cabinet |
| EP0948018A2 (en) * | 1998-03-31 | 1999-10-06 | KMW Co., Ltd. | Switch with a rocker, which has an affixed magnet |
| CN101425733A (en) * | 2008-08-07 | 2009-05-06 | 上海交通大学 | Electromagnetic permanent magnet combined driving apparatus |
| CN201465818U (en) * | 2009-08-31 | 2010-05-12 | 中国西电电气股份有限公司 | Fracture permanent-magnet mechanism of multipath magnetic circuit for high-voltage switch |
| CN201667322U (en) * | 2009-12-17 | 2010-12-08 | 中国电子科技集团公司第四十研究所 | Auxiliary switch of high-frequency relay |
| CN202008946U (en) * | 2011-04-27 | 2011-10-12 | 许继集团有限公司 | Double-air-gap permanent magnetic operation mechanism for high-voltage switch |
| CN103854888A (en) * | 2012-11-30 | 2014-06-11 | 沈阳工业大学 | Bistable square permanent-magnet operating mechanism with eddy-current slowdown function |
| CN103474287A (en) * | 2013-09-05 | 2013-12-25 | 北京交通大学 | Double-acting iron core permanent magnet operating mechanism |
| CN203562335U (en) * | 2013-11-14 | 2014-04-23 | 国家电网公司 | Permanent magnetic spring rectilinear motion device |
| CN203941831U (en) * | 2014-06-26 | 2014-11-12 | 贵州长征开关制造有限公司 | A kind of double electromagnet drive unit of novel two section automatic transfer switching electric appliances |
| CN204760511U (en) * | 2015-02-03 | 2015-11-11 | 苏州磁明科技有限公司 | Radio frequency coaxial switch with radio frequency compensation structure |
| CN105186072A (en) * | 2015-08-11 | 2015-12-23 | 中国电子科技集团公司第四十一研究所 | Microwave channel switching device with feedback function |
| CN205406684U (en) * | 2016-02-05 | 2016-07-27 | 中国电子科技集团公司第四十研究所 | Microwave switch electromagnetic drive unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223869A (en) * | 2019-07-18 | 2019-09-10 | 东莞璟阳电子科技有限公司 | A kind of short stroke key switch |
| CN110349812A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of relay system and open type hilted broadsword four-throw RF coaxial switch |
| CN114142703A (en) * | 2021-12-03 | 2022-03-04 | 英飞睿(成都)微***技术有限公司 | Voice coil motor and driving module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105552482B (en) | 2019-07-16 |
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