CN110349812A - A kind of relay system and open type hilted broadsword four-throw RF coaxial switch - Google Patents
A kind of relay system and open type hilted broadsword four-throw RF coaxial switch Download PDFInfo
- Publication number
- CN110349812A CN110349812A CN201910649963.7A CN201910649963A CN110349812A CN 110349812 A CN110349812 A CN 110349812A CN 201910649963 A CN201910649963 A CN 201910649963A CN 110349812 A CN110349812 A CN 110349812A
- Authority
- CN
- China
- Prior art keywords
- block
- positioning plate
- guide rod
- relay system
- pilot 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
- H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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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
-
- 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
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/125—Coaxial switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The invention belongs to electric mechanical switch technical field, it is related to a kind of relay system and RF coaxial switch.A kind of relay system, including coil block, armature block, pilot sleeve；The armature block, pilot sleeve are mounted in coil block；Armature block is located at the top of pilot sleeve；Guide rod is equipped in the pilot sleeve；The upper end of the guide rod and the bottom of armature block connect；The armature block pushes guide rod to move downward in pilot sleeve under the action of electromagnetic field.Relay system of the invention and open type hilted broadsword four-throw RF coaxial switch, using the electromagnetic relay structure of solenoid type, structure is simple, components are few, reduces the overall volume of switch, simultaneously because the reduction of components, also reduces production cost.
Description
Technical field
The invention belongs to electric mechanical switch technical field, it is related to a kind of relay system and RF coaxial switch.
Background technique
RF coaxial switch is used as a kind of microwave passive component, and the main transmission and switching for realizing microwave signal is answered extensively
For Auto-Test System, radar and the communications field.
Traditional magnetism holding type hilted broadsword four-throw RF coaxial switch, electromagnetic relay is balanced armature-type, generally by coil
The parts compositions such as component, magnet steel, iron core, rotation armature, rotation axis, reset spring.By being powered at coil both ends, to generate
Electromagnetic field, the magnetostatic field for overcoming original magnet steel to generate, so that rotation armature rotates under the electromagnetic field effect that coil generates,
It pushes push rod and the elastic force of reset spring is overcome to move downward, push rod is integrated with transmission reed riveting, therefore push rod drives and passes
Defeated reed moves downward, to overlap with inner conductor, realizes the conducting of microwave access；And rotate armature and upwarp one end, reset bullet
The elastic force of spring drives push rod and transmission reed to move upwards, and disconnects to transmit reed with inner conductor, and then transmission channel
It disconnects.After coil blackout, armature is rotated under the Action of Static Magnetic Field of magnet steel, original position portion is kept to become, therefore microwave access
On off operating mode is constant.
Structure is complicated for traditional balanced armature-type electromagnetic relay, and components are more, the whole body for causing RF coaxial to switch
Product is big, and cost is also high.
Summary of the invention
The object of the present invention is to provide a kind of electromagnetic relay structure of solenoid type, structure is simple, components are few, makes to penetrate
Frequency coaxial switch volume becomes small volume and less weight, reduces cost.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of relay system, including coil block,
Armature block, pilot sleeve；The armature block, pilot sleeve are mounted in coil block；Armature block is located at the top of pilot sleeve；
Guide rod is equipped in the pilot sleeve；The upper end of the guide rod and the bottom of armature block connect；The armature block is in electromagnetic field
Under effect, guide rod is pushed to move downward in pilot sleeve.
As a further improvement of the present invention, the coil block includes hollow backbone and covers outside the skeleton
Coil.
As a further improvement of the present invention, the lower section of the coil block is equipped with lower positioning plate, the lower positioning plate
On open up via hole, the lower end of the guide rod passes through the via hole.
As a further improvement of the present invention, the top of the coil block is equipped with upper positioning plate, the upper positioning plate
Equipped with via hole, the top of the coil block and its armature block of inside pass through the via hole.
As a further improvement of the present invention, the top of the upper positioning plate is equipped with pressing plate, and the pressing plate passes through screw
It is fixed with the upper positioning plate.
In order to achieve the object of the present invention, the present invention also provides a kind of open type hilted broadsword four-throw RF coaxial switches, including
Relay system, transmission mechanism and microwave transmission system；It is characterized by: the relay system includes coil block, rank
Iron block, pilot sleeve；The armature block, pilot sleeve are mounted in coil block；Armature block is located at the top of pilot sleeve；Institute
It states and is equipped with guide rod in pilot sleeve；The upper end of the guide rod and the bottom of armature block connect；The transmission mechanism includes push rod；
The outside of the push rod is cased with spring, the lower end installation transmission reed of the push rod；The armature block under the action of electromagnetic field,
It pushes guide rod to move downward, and then push rod is pushed to move downward, compressed spring drives transmission reed to lead with microwave transmission system
It is logical.
As a further improvement of the present invention, the coil block includes hollow backbone and covers outside the skeleton
Coil.
As a further improvement of the present invention, the lower section of the coil block is equipped with lower positioning plate, the lower positioning plate
On open up via hole, the lower end of the guide rod passes through the via hole.
As a further improvement of the present invention, the top of the coil block is equipped with upper positioning plate, the upper positioning plate
Equipped with via hole, the top of the coil block and its armature block of inside pass through the via hole.
As a further improvement of the present invention, the top of the upper positioning plate is equipped with pressing plate, and the pressing plate passes through screw
It is fixed with the upper positioning plate.
Relay system of the invention and open type hilted broadsword four-throw RF coaxial switch, using the electromagnetism relay of solenoid type
Device structure, structure is simple, components are few, reduces the overall volume of switch, simultaneously because the reduction of components, also reduces production
Cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of relay system of the invention；
Fig. 2 is the structural schematic diagram of coil block；
Fig. 3 is the schematic diagram of armature block；
Fig. 4 is the schematic diagram of conducting wire sleeve；
Fig. 5 is the schematic diagram of upper positioning plate
Fig. 6 is the schematic diagram of lower positioning plate；
Fig. 7 is the schematic diagram of pressing plate；
Fig. 8 is the structural schematic diagram of open type hilted broadsword four-throw RF coaxial switch of the invention；
Fig. 9 is the structural schematic diagram of transmission mechanism.
Specific embodiment
Relay system of the invention and open type hilted broadsword four-throw RF coaxial are switched with reference to the accompanying drawings and examples
Make more detailed explanation and introduction.
Embodiment 1 as shown in Figure 1, relay system provided in this embodiment, mainly by coil block 1, armature block 2, lead
It is formed to sleeve 3, pressing plate 4, upper positioning plate 5, guide rod 6, lower positioning plate 8.Wherein, coil block 2 by hollow backbone 12 and covers
Coil 13 outside skeleton forms.Armature block 2 is cylindrical iron block, as shown in figure 3, being mounted in 12 top of skeleton of coil block.
Pilot sleeve 3 is packed into 12 lower part of skeleton of coil block from below, and guide rod 6 is inserted in pilot sleeve 3, and the structure of pilot sleeve is such as
Shown in Fig. 4.The upper end of guide rod 6 is connect with the bottom of armature block 2.In order to enable armature block 2 to move up and down, under original state,
Certain spacing distance is kept between armature block 2 and pilot sleeve 3.Upper positioning plate 5 is mounted on the top of coil block 1, such as Fig. 5
It is shown, via hole 15 is offered on upper positioning plate 5.The skeleton 12 of coil block 1 and the top of armature block 2 pass through upper positioning plate
5 via hole.Pressing plate 4 is fixed on the top of positioning plate 5 by screw 7 and fixation hole 14.The upper end of skeleton 12 and pressing plate 4
Following table face contact.The structure of pressing plate is as shown in Figure 7.
Lower positioning plate 8 is mounted on the lower section of coil block 1.As shown in fig. 6, also offering via hole on lower positioning plate 8
15, the lower end of the guide rod 6 of the lower part and its inside of pilot sleeve 3 is inserted into the via hole 15 on lower positioning plate 8.Also, guide rod 6
Lower end be pierced by from via hole 15.
Armature block 2 can move downward under the action of electromagnetic field, and then guide rod 6 is driven to move downward.
The present embodiment provides a kind of open type hilted broadsword four-throw RF coaxials to switch for embodiment 2, as shown in figure 8, mainly by after
Electric system 101, transmission mechanism 102 and microwave transmission system 103 form.Wherein, the work that relay system 101 passes through electromagnetic field
With control transmission mechanism 102 with the conducting and disconnection of microwave transmission system 103.
As shown in figure 9, transmission mechanism 102 is mainly made of cover board 16, spring 9, push rod 10 and transmission reed 11.Wherein,
Cover board 16 is the support construction of entire transmission mechanism, is opened up on cover board 16 there are two hole, equipped with snap ring in hole.Push rod 10 is inserted into
In hole, 9 sets of the spring outsides in push rod and snap ring.There are two effects for snap ring: 1, for limiting the activity of push rod 5, avoiding push rod
5 move downward excessively, and provide support for push rod；2, it is used for fixed spring 9.The lower end of push rod is pierced by out of hole, with transmission spring
Piece 11 is fixed together.
The lower end of guide rod 6 in relay system 101 is contacted with the top of push rod 10.It is micro- with below to transmit reed 11
Wave Transmission system 103 connects.
The working principle of relay system of the invention and open type hilted broadsword four-throw RF coaxial switch is retouched with action relationships
It states as follows:
When coil 13 is not powered, for relay system 101 under the effect of 9 elastic force of spring, transmission reed and microwave transmission system are disconnected
Connection is opened, microwave transmission system 103 is in open-circuit condition.
When being powered on to coil block 1, coil 13 generates electromagnetic field, and armature block 2 moves downward under the action of electromagnetic field,
Guide rod 6 is pushed to move downward, guide rod 6 moves downward and then push rod 10 is pushed to move downward, compressed spring 9, to drive transmission
Reed 11 moves downward, and transmission reed 11 is contacted with microwave transmission system, realizes the connection of microwave transmission access.Pilot sleeve 3
Define armature block 2 moves down distance, to prevent guide rod 6, push rod 10, transmission 11 deformation of reed excessive, causes part
Damage.
Claims (10)
1. a kind of relay system, including coil block, armature block, pilot sleeve；It is characterized by: the armature block, guiding
Sleeve is mounted in coil block；Armature block is located at the top of pilot sleeve；Guide rod is equipped in the pilot sleeve；The guide rod
Upper end and armature block bottom connect；The armature block pushes the guide rod to move downward under the action of electromagnetic field.
2. relay system according to claim 1, it is characterised in that: the coil block includes hollow backbone and twines
The coil being wound on outside the skeleton.
3. relay system according to claim 1, it is characterised in that: the lower section of the coil block is equipped with lower positioning
Plate, via hole is opened up on the lower positioning plate, and the lower end of the guide rod passes through the via hole.
4. relay system according to claim 1, it is characterised in that: the top of the coil block is equipped with upper positioning
Plate, the upper positioning plate are equipped with via hole, and the top of the coil block and its armature block of inside pass through the via hole.
5. relay system according to claim 1, it is characterised in that: the top of the upper positioning plate is equipped with pressing plate,
The pressing plate is fixed by screw and the upper positioning plate.
6. a kind of open type hilted broadsword four-throw RF coaxial switch, including relay system, transmission mechanism and microwave transmission system；Its
Be characterized in that: the relay system includes coil block, armature block, pilot sleeve；The armature block, pilot sleeve installation
In coil block；Armature block is located at the top of pilot sleeve；Guide rod is equipped in the pilot sleeve；The upper end of the guide rod with
The bottom of armature block connects；The transmission mechanism includes push rod；The outside of the push rod is cased with spring, the lower end of the push rod
Installation transmission reed；The armature block pushes guide rod to move downward under the action of electromagnetic field, and then push rod is pushed to transport downwards
Dynamic, compressed spring drives transmission reed to be connected with microwave transmission system.
7. open type hilted broadsword four-throw RF coaxial switch according to claim 6, it is characterised in that: the coil block
Including hollow backbone and the coil being wrapped in outside the skeleton.
8. open type hilted broadsword four-throw RF coaxial switch according to claim 6, it is characterised in that: the coil block
Lower section be equipped with lower positioning plate, via hole is opened up on the lower positioning plate, the lower end of the guide rod passes through the via hole.
9. open type hilted broadsword four-throw RF coaxial switch according to claim 6, it is characterised in that: the coil block
Top be equipped with upper positioning plate, the upper positioning plate is equipped with the armature block of via hole, the top of the coil block and its inside
Across the via hole.
10. open type hilted broadsword four-throw RF coaxial switch according to claim 9, it is characterised in that: the upper positioning
The top of plate is equipped with pressing plate, and the pressing plate is fixed by screw and the upper positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649963.7A CN110349812A (en) | 2019-07-18 | 2019-07-18 | A kind of relay system and open type hilted broadsword four-throw RF coaxial switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649963.7A CN110349812A (en) | 2019-07-18 | 2019-07-18 | A kind of relay system and open type hilted broadsword four-throw RF coaxial switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110349812A true CN110349812A (en) | 2019-10-18 |
Family
ID=68178783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910649963.7A Pending CN110349812A (en) | 2019-07-18 | 2019-07-18 | A kind of relay system and open type hilted broadsword four-throw RF coaxial switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110349812A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987396A (en) * | 1986-09-24 | 1991-01-22 | Robert Bosch Gmbh | Electromagnetic switch, in particular for starting devices of internal-combustion engines |
| CN101997148A (en) * | 2010-11-10 | 2011-03-30 | 航天时代电子技术股份有限公司 | Single-pole multiple-throw suction type electromagnetic driving microwave coaxial switch |
| 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 |
| CN107293828A (en) * | 2017-08-04 | 2017-10-24 | 深圳京茂磊通信科技有限公司 | A kind of low intermodulation hilted broadsword eight throws coaxial electric mechanical switch |
| CN207038445U (en) * | 2017-08-04 | 2018-02-23 | 深圳京茂磊通信科技有限公司 | A kind of enhanced coaxial electric mechanical switch of relay |
-
2019
- 2019-07-18 CN CN201910649963.7A patent/CN110349812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4987396A (en) * | 1986-09-24 | 1991-01-22 | Robert Bosch Gmbh | Electromagnetic switch, in particular for starting devices of internal-combustion engines |
| CN101997148A (en) * | 2010-11-10 | 2011-03-30 | 航天时代电子技术股份有限公司 | Single-pole multiple-throw suction type electromagnetic driving microwave coaxial switch |
| 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 |
| CN107293828A (en) * | 2017-08-04 | 2017-10-24 | 深圳京茂磊通信科技有限公司 | A kind of low intermodulation hilted broadsword eight throws coaxial electric mechanical switch |
| CN207038445U (en) * | 2017-08-04 | 2018-02-23 | 深圳京茂磊通信科技有限公司 | A kind of enhanced coaxial electric mechanical switch of relay |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |
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| RJ01 | Rejection of invention patent application after publication |