CN205406684U - Microwave switch electromagnetic drive unit - Google Patents
Microwave switch electromagnetic drive unit Download PDFInfo
- Publication number
- CN205406684U CN205406684U CN201620119244.6U CN201620119244U CN205406684U CN 205406684 U CN205406684 U CN 205406684U CN 201620119244 U CN201620119244 U CN 201620119244U CN 205406684 U CN205406684 U CN 205406684U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- rack
- iron core
- coil
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Electromagnets (AREA)
Abstract
Microwave switch electromagnetic drive unit, including two spire tubular electro -magnet, pivot support and elasticity reeds, two spire tubular electro -magnet are installed in the backup pad top, and the guide arm of spire tubular electro -magnet stretches out from the backup pad, and the guide arm below is connected with the both ends of pivot support respectively, the pivot support fix on the otic placode of backup pad below by the pivot, but pivot support about shaft rotation, two elasticity reeds are riveted respectively at pivot support both ends. The electromagnetic drive structure that this microwave switch electromagnetic drive unit adopted " two solenoids are rotatory with the balanced armature " to combine together, the application is the principle of lever difficultly, under equal input condition, has realized the purpose small, that the stroke is big, has solved the design difficult problem of high -power microwave switch.
Description
Technical field
This utility model relates to a kind of microwave switch electromagnetic actuator device.
Background technology
Along with modern military equipment fast development, the power requirement of microwave device being continuously increased, 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, just little towards volume, lightweight and high reliability the direction of components and parts used in equipment is developed.Microwave switch is as the controller key part of microwave signal transmission and switching processing system, it is necessary to develop towards above-mentioned direction.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 relatively big, and the volume causing microwave switch is 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 relatively big, but iron core itself is shock-resistant, vibration performance is poor.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of microwave switch electromagnetic actuator device, this microwave switch electromagnetic actuator device adopts the electromagnetic drive structures that " double solenoid rotates " combines with balanced armature, use the principle of effort lever, under equal initial conditions, achieve the purpose that volume is little, stroke is big, solve the design challenges of linear large power microwave switch.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that microwave switch electromagnetic actuator device, including two solenoid electromagnets, rotary shaft rack and elastic spring, two solenoid electromagnets are arranged on above gripper shoe, the guide rod of solenoid electromagnet stretches out from gripper shoe, below guide rod, two ends with rotary shaft rack are connected respectively, described rotary shaft rack is fixed on the otic placode below gripper shoe 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 of the present utility model application effort lever principle, have employed two bistable magnetics and keep the solenoid electromagnet of structure, it is fixed by gripper shoe and defines 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 (generally and) push rods of rotary shaft rack two ends riveted joint is synchronized with the movement and passes out strength, and the stroke of iron core is converted into the stroke of elastic spring.There is provided retentivity owing to microwave switch electromagnetic actuator device of the present utility model have employed two bistable state solenoid electromagnets simultaneously, retentivity is big, 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 further magnified, thus obtain bigger stroke in the end of elastic spring, by regulating 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 utility model effectively make use of narrow and small product cavity space, compared with driving structure with independent " balanced armature is rotary " or " solenoid type ", bigger stroke and higher motive force can be had in identical space, there is the features such as structure is little, stroke length, shock-resistant, anti-vibration, whole assembling process is simple and reliable, it is possible to repeatedly dismantle.
Described solenoid electromagnet includes iron core, coil, guide rod and coil rack, coil is wrapped on coil rack, iron core it is provided with in coil rack, being 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 more than the length of iron core, guide rod is along the axial direction of sleeve through coil rack both sides, and guide rod can move up and down along the axial direction of coil rack, and guide rod is fixing with iron core to be connected.Iron core can move along the axial direction of sleeve in sleeve, the homopolarity of some pieces of permanent magnets is circumferentially distributed in the outside of sleeve relatively, iron core is subject to permanent magnet magnetization, makes iron core move to sleeve the extreme position of upper end or lower end, and be fixed on this initial time extreme position；During coil electricity, coil magnetic field is produced in coil, if coil magnetic field is in opposite direction with magnetic field of permanent magnet, and during the magnetic force of the permanent magnet that is subject to more than iron core of the coil magnetic field active force that is subject to of iron core, the extreme position of the other end in driving iron core along the center line movement of sleeve to sleeve, now when iron core is no longer influenced by the effect of coil magnetic field power, iron core can rest on the extreme position of this other end, will not recover to extreme position time initial, fix between iron core with guide rod and be connected, the motion of iron core drives guide rod to move up and down, and then drives elastic spring motion.Not needing the resetting means such as spring makes iron core and guide rod restPose, and simplifies the structure of whole device.
The iron core of electric magnet belongs to cylinder, it is possible to 360 ° of rotations, for preventing iron core from rotating, is provided with tongue in lower end of the guide rod portion, and rotary shaft rack both ends are provided with groove, and 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 this utility model embodiment.
Fig. 2 is the sectional view of the microwave switch electromagnetic actuator device of this utility model embodiment.
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.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described specifically:
Microwave switch electromagnetic actuator device, as shown in Fig. 1 Fig. 5, including two solenoid electromagnets 1, rotary shaft rack 3 and two elastic springs 5, two solenoid electromagnets 1 are arranged on above gripper shoe 2, the guide rod 11 of solenoid electromagnet 1 stretches out from gripper shoe 2, two notch 11a have been dug in guide rod 11 bottom, between two notch 11a, there is 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 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.There is in the middle of rotary shaft rack shaft hole 31, there is rivet hole 32 at two ends, the centrage of described shaft hole 31 is perpendicular with the centrage of rivet hole 32, and rotary shaft rack 3 is arranged on the otic placode 21 below gripper shoe 2 by rotating shaft 4 through shaft hole 31, and rotary shaft rack 3 can 4 rotate around the shaft.Two rivets 6 are each passed through rivet hole 32 and two elastic springs 5 are fixed on the two ends of rotary shaft rack 3.When solenoid electromagnet 1 is energized, guide rod 11 moves up and down, promote elastic spring 5 rotate, the two ends of elastic spring 5 respectively on move or move down, thus the movement travel d of guide rod 11 being converted into the stroke L of elastic spring 5.
Described solenoid electromagnet 1 includes iron core 12, coil 15, guide rod 11 and coil rack 16, coil 15 is wrapped on coil rack 16, cannulated sleeve 13 it 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 more than the length of iron core 12, guide rod 11 is along the axial direction of sleeve 13 through coil rack 16 both sides, guide rod 11 can move up and down along the axial direction of coil rack 16, guide rod 11 is fixing with iron core 12 to be connected, 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 is magnetized by permanent magnet 17, makes iron core 17 move to sleeve 13 extreme position of upper end or lower end, and be fixed on this initial time extreme position；When coil 15 is energized, coil magnetic field is produced in coil 15, if coil magnetic field is contrary with permanent magnet 17 magnetic direction, and during the magnetic force of the permanent magnet 17 that is subject to more than iron core 12 of the coil magnetic field active force that is subject to of iron core 12, the extreme position of the other end in driving iron core 12 along the center line movement of sleeve 13 to sleeve 13, now when iron core 12 is no longer influenced by the effect of coil magnetic field power, iron core 12 can rest on this extreme position, will not recover to extreme position time initial, the motion of iron core 12 drives guide rod 11 to move up and down, and then promote elastic spring 5 to rotate, thus the movement travel d of guide rod 11 being converted into the stroke L of elastic spring 5, increase stroke.
Claims (3)
1. microwave switch electromagnetic actuator device, it is characterized in that: include two solenoid electromagnets, rotary shaft rack and elastic spring, two solenoid electromagnets are arranged on above gripper shoe, the guide rod of solenoid electromagnet stretches out from gripper shoe, below guide rod, two ends with rotary shaft rack are connected respectively, described rotary shaft rack is fixed on the otic placode below gripper shoe 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 includes iron core, coil, guide rod and coil rack, coil is wrapped on coil rack, cannulated sleeve it 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 more than the length of iron core, guide rod is along the axial direction of sleeve through coil rack both sides, guide rod can move up and down along the axial direction of coil rack, and guide rod is fixing with iron core to be connected.
3. microwave switch electromagnetic actuator device according to claim 1 and 2, it is characterised in that: described lower end of the guide rod portion is provided with tongue, and rotary shaft rack both ends have groove, and groove is engaged mutually with tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119244.6U CN205406684U (en) | 2016-02-05 | 2016-02-05 | Microwave switch electromagnetic drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620119244.6U CN205406684U (en) | 2016-02-05 | 2016-02-05 | Microwave switch electromagnetic drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205406684U true CN205406684U (en) | 2016-07-27 |
Family
ID=56450843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620119244.6U Withdrawn - After Issue CN205406684U (en) | 2016-02-05 | 2016-02-05 | Microwave switch electromagnetic drive unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205406684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552482A (en) * | 2016-02-05 | 2016-05-04 | 中国电子科技集团公司第四十研究所 | Microwave switch electromagnetic driving device |
-
2016
- 2016-02-05 CN CN201620119244.6U patent/CN205406684U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552482A (en) * | 2016-02-05 | 2016-05-04 | 中国电子科技集团公司第四十研究所 | Microwave switch electromagnetic driving device |
| CN105552482B (en) * | 2016-02-05 | 2019-07-16 | 中国电子科技集团公司第四十研究所 | Microwave switch electromagnetic actuator device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11056948B1 (en) | Progressive force electro-permanent magnets actuator | |
| WO2019136884A1 (en) | Ultra high speed electromagnet and components | |
| CN103001392B (en) | Swinging driving device based on electromagnetic energy and permanent magnetic energy hybrid | |
| CN203826152U (en) | Electromagnetic promoting equipment and internal combustion set adjusting equipment | |
| CN105552482B (en) | Microwave switch electromagnetic actuator device | |
| CN106356251A (en) | Latch relay | |
| CN101789318A (en) | Novel bistable permanent magnetic actuator capable of increasing instantaneous opening speed | |
| CN203013634U (en) | Magnetic latching relay direct operated magnetic circuit structure | |
| CN205406684U (en) | Microwave switch electromagnetic drive unit | |
| CN104135133A (en) | Straight-line motion mechanism driven by push-pull type electromagnets | |
| CN203536150U (en) | Large-travel solenoid electromagnet provided with microswitch | |
| CN207490730U (en) | A kind of resonant motor for flapping wing aircraft | |
| CN217214330U (en) | Electromagnetic drive device with double stroke and electromagnetic device | |
| CN103367047A (en) | Driving device of electromagnetic relay | |
| CN203386671U (en) | Double-phase relay | |
| CN107924775A (en) | Automatic change-over and drive subsystem | |
| CN106024529B (en) | A kind of list permanent magnetism on-load switch bistable electro magnetic mechanism | |
| CN201259843Y (en) | Bi-stable permanent magnet mechanism | |
| CN103794331A (en) | Oscillating double-hold electromagnet | |
| CN103915290A (en) | Magnetic latching relay of directly-operated type magnetic circuit structure | |
| WO2013008737A1 (en) | Inertial drive actuator | |
| CN201383467Y (en) | Monostable and monocoil permanent magnetic mechanism | |
| CN103247482A (en) | Special transmission device with flexible shock absorption structure for magnetic latching relay | |
| CN205354963U (en) | Totally closed electromagnetism operating mechanism of single coil | |
| CN203260502U (en) | Dedicated transmission device with flexible damping structure of magnetic latching relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20190716 |
|
| AV01 | Patent right actively abandoned |