CN108682570A - A kind of coaxial switch open type transmission mechanism and hilted broadsword ten throw RF coaxial switch - Google Patents
A kind of coaxial switch open type transmission mechanism and hilted broadsword ten throw RF coaxial switch Download PDFInfo
- Publication number
- CN108682570A CN108682570A CN201810500295.7A CN201810500295A CN108682570A CN 108682570 A CN108682570 A CN 108682570A CN 201810500295 A CN201810500295 A CN 201810500295A CN 108682570 A CN108682570 A CN 108682570A
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- China
- Prior art keywords
- cover board
- reed
- coaxial switch
- push rod
- spring
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/56—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using electromagnetic clutch
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention discloses a kind of coaxial switch open type transmission mechanisms and hilted broadsword ten to throw RF coaxial switch, including cavity cover board, switching mechanism and conduction mechanism, the switching construction includes rotation armature, it is set on cover board, it can be rotated relative to cover board by the driving effect of electromagnetic attraction, the conduction mechanism includes load reed and transmission reed, the relative rotation motion of driving system relative to cover board of the rotation armature obtained by electromagnetic attraction is eventually converted into load reed by mechanical driving device and transmits the up and down motion relative to cover board of reed, to complete and the separation of the connector of microwave transmission system and overlap joint, beneficial effects of the present invention：When realizing power-up, gating all the way, when not powered, fill up the product blank that hilted broadsword ten throws RF coaxial switch open type design, meet the needs of Auto-Test System by the normally opened function that ten road accesses are all opened a way.
Description
Technical field
The invention belongs to microwave passive component technical fields, and in particular to a kind of coaxial switch open type transmission mechanism and list
Knife ten throws RF coaxial switch.
Background technology
RF coaxial switch is used as a kind of microwave passive component, the main transmission and switching for realizing microwave signal to answer extensively
For testing fields of measurement.
The open type hilted broadsword ten that the present invention introduces throws RF coaxial switch, it can be achieved that the work(of ten tunnel microwave signal gatings all the way
Can, it is applied in Auto-Test System as key components.Open type hilted broadsword ten throws RF coaxial switch by Electromagnetic Control
System, transmission mechanism and microwave transmission system composition.Electromagnetic control system is made of magnet, coil and iron core, provides electromagnetism drive
Power, control switch motion switching.Transmission mechanism is made of rotation armature, spring, shaft and push rod, and it is same to be that hilted broadsword ten throws radio frequency
Axis switch realizes the transmission device of microwave signal gating.Microwave transmission system is by transmission cavity, radio frequency (RF) coaxial connector, limited post
With transmission reed composition, the broadband transmission of microwave signal is realized.
Existing RF coaxial switchtype is generally six throw switch of single-pole double-throw switch (SPDT) and hilted broadsword, it is more difficult to realize that hilted broadsword ten is thrown
Switch, meanwhile, RF coaxial switch is thrown for existing hilted broadsword ten, it is more difficult to realize the structure design of open type.
Invention content
It is generally six throw switch of single-pole double-throw switch (SPDT) and hilted broadsword for existing RF coaxial switchtype in the prior art, compared with
Hardly possible realizes ten throw switch of hilted broadsword, throws RF coaxial switch for existing hilted broadsword ten, it is more difficult to realize the structure design of open type
Problem, provides a kind of coaxial switch open type transmission mechanism and hilted broadsword ten throws RF coaxial switch.
A kind of coaxial switch open type transmission mechanism, including cavity cover board, switching mechanism and conduction mechanism, the switching knot
Structure includes rotation armature, is set on cover board, can be rotated relative to cover board by the driving effect of electromagnetic attraction, the conduction machine
Structure includes load reed and transmission reed, the relative rotation relative to cover board of the rotation armature obtained by electromagnetic attraction
Movement is eventually converted into load reed by mechanical driving device and transmits the up and down motion relative to cover board of reed, to complete
Separation with the connector of microwave transmission system and overlap joint.
On the basis of said program, the coaxial switch open type transmission mechanism, the switching mechanism further includes pressure
Reed and return spring, the conduction mechanism further include the first push rod, the second push rod, the first spring and second spring, and described
One push rod runs through cover board, and can be slided up and down with opposing cover plates, and the upper end is exposed to the upside of cover board, and lower end is convex to be exposed to cover board
Downside and load reed is installed, first spring pocket is loaded on the first push rod and at its upper end between cover board, institute
It states the first push rod and runs through cover board, and can be slided up and down with opposing cover plates, the upper end is exposed to the upside of cover board, and lower end is convex to be exposed to
The downside of cover board is simultaneously equipped with transmission reed, the second spring be set on the second push rod and end face disposed thereon and cover board it
Between, the rotation armature is rotatablely connected with cover board, and shaft is located at the middle part of rotation armature, the downside end face of the rotation armature
Return spring is additionally provided between cover board, the making leaf spring is installed on the downside of rotation armature, and front end is located at the second push rod
Upper end top, its rear end is located at the top of the upper end of the first push rod.
On the basis of said program, the coaxial switch open type transmission mechanism, the switching mechanism further includes peace
Dress seat, shaft and gasket, the mounting base are set on cover board, and through-hole is opened up in the middle part of the rotation armature, and the shaft is interspersed
It is rotatablely connected in through-holes and with mounting base, the gasket is total to two pieces, is set in shaft, and positioned at the left and right two of rotation armature
Between side and mounting base.
Preferably, the coaxial switch open type transmission mechanism, the return spring are compression elasticity spring, are set to
The front position of armature is rotated, the front end downside of the rotation armature opens up the first mounting hole for housing return spring,
Also the second mounting hole of return spring is opened up on cover board corresponding with the first mounting hole.
On the basis of said program, the coaxial switch open type transmission mechanism, the upper end edge of first push rod
Circumferencial direction outwardly convex forms the first annular projection, and lower end is the first mounting portion, passes through the first mounting portion and load reed
Connection, along the circumferential direction outwardly convex forms the second annular projection for the upper end of second push rod, and lower end is the second mounting portion,
It is connect with transmission reed by the second mounting portion.
Preferably, the coaxial switch open type transmission mechanism, it is described to pass through trip bolt and rotation armature along reed
It is detachably connected.
Preferably, the coaxial switch open type transmission mechanism, the first mounting portion and the load reed riveting of the first push rod
It connects in succession, the second mounting portion and the transmission reed riveting of the second push rod.
A kind of hilted broadsword ten throws the transmission mechanism of RF coaxial switch, it is characterised in that including cover board and said program base
On plinth, it is preferred that the conduction mechanism described in any one and switching mechanism, wherein switching mechanism and conduction mechanism correspond altogether
Ten sets, circumferentially array is arranged on the cover board, wherein the length direction of rotation armature is along the radial direction of array circumference, turn
For the rotor shaft direction of moving armature perpendicular to the radial direction of array circumference, the front end for rotating the setting spring of armature is disposed in proximity to battle array
Row circumference center of circle side.
A kind of hilted broadsword ten throws RF coaxial switch, including electromagnetic control system, microwave transmission system and in said program
On the basis of, it is preferred that the hilted broadsword ten throws the transmission mechanism of RF coaxial switch, and when not powered, ten road accesses are complete
Portion is open circuit, and the transmission mechanism for throwing RF coaxial switch by electromagnetic control system control hilted broadsword ten in power-up switches, gating
In ten tunnels all the way, it is transmitted by microwave transmission system.
Beneficial effects of the present invention：
1. providing a kind of coaxial switch open type transmission mechanism, the switching of opening and closing is conveniently completed, stability is high,
It is at low cost, it is convenient and practical；
2. providing the transmission mechanism that a kind of hilted broadsword ten throws RF coaxial switch, pass through the reasonable cloth of the form of circumference array
It sets, it is compact-sized, it may be implemented that ten tunnels are normally opened, be powered the function of gating all the way；
3. providing a kind of hilted broadsword ten throws RF coaxial switch, when realizing power-up, gating all the way, when not powered, ten tunnels
The normally opened function that access is all opened a way is filled up the product blank that hilted broadsword ten throws RF coaxial switch open type design, is met certainly
The demand of dynamic test system.
Description of the drawings
Fig. 1 is the schematic diagram that the hilted broadsword ten of one embodiment of the invention throws the transmission mechanism of RF coaxial switch；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the partial enlarged view in the portions Z in Fig. 3；
Fig. 5 is the schematic diagram that one embodiment of the invention rotates armature；
Fig. 6 is the upward view of Fig. 5；
Fig. 7 is the schematic diagram of the first push rod of one embodiment of the invention；
Fig. 8 is the schematic diagram of the second push rod of one embodiment of the invention；
Fig. 9 is the schematic diagram that one embodiment of the invention hilted broadsword ten throws RF coaxial switch；
Figure 10 is the schematic diagram for the microwave transmission system that one embodiment of the invention hilted broadsword ten throws RF coaxial switch.
Specific implementation mode
With reference to the attached drawing in the embodiment of the present invention, technical scheme of the present invention is described further.
A kind of coaxial switch open type transmission mechanism, including cavity cover board 1, switching mechanism and conduction mechanism,
The switching mechanism includes rotation armature 8, making leaf spring 7 and return spring 10,
The conduction mechanism includes the first push rod 2-1, the second push rod 2-2, load reed 5, transmission reed 6, the first spring
9-1 and second spring 9-2,
The first push rod 2-1 runs through cover board 1, and can be slided up and down with opposing cover plates 1, and the upper end is exposed to cover board 1
Upside, the convex downside for being exposed to cover board 1 in lower end are simultaneously equipped with load reed 5, and the first spring 9-1 is set in the first push rod 2-
It is on 1 and at its upper end between cover board 1,
The first push rod 2-2 runs through cover board 1, and can be slided up and down with opposing cover plates 1, and the upper end is exposed to cover board 1
Upside, the convex downside for being exposed to cover board 1 in lower end are simultaneously equipped with transmission reed 6, and the second spring 9-2 is set in the second push rod 2-
On 2 and between end face disposed thereon and cover board 1,
The rotation armature 8 is rotatablely connected with cover board 1, and shaft is located at the middle part of rotation armature 8, the rotation armature 8
Downside end face and cover board 1 between be additionally provided with return spring 10,
The making leaf spring 7 is installed on the downside of rotation armature 8, and front end is located at the top of the upper end of the second push rod 2-2,
Rear end is located at the top of the upper end of the first push rod 2-1.
As shown in figure 4, being a kind of open type drive mechanism, the state diagram in figure is normally opened state diagram, at this point, without electricity
The magneticaction of magnetic control system, rotation armature 8 is in free state, and under the action of return spring 8, front end tilts, after
End is pressed downward, at this point, the rear end of making leaf spring 7 is pressed on the first push rod 2-1, is overcome the elastic force of the first spring 9-1 to act on, is made its phase
For 1 slide downward of cover board, the load reed 5 installed on its lower end is driven to move downward.Another side, the second push rod 2-1's is upper
End and the front end of making leaf spring 7 are simultaneously contactless, in the case where the elastic force of second spring 9-2 acts on, make the second push rod 2-1 relative to cover board 1
Upward sliding drives the transmission reed 6 that its lower end is installed to move upwards, the connector phase point with the microwave transmission system of its lower end
From in normally opened state.
When energized, electromagnetic control system generates magnetic force effect to rotation armature 8, and position is located at rotation armature 8
Rear end.Under the action of magnetic attraction, rotation armature 8 overcomes the elastic force of return spring 10, rotates counterclockwise, 7 front end of making leaf spring
The second push rod 2-2 is pushed, rear end discharges the first push rod 2-1.Second push rod 2-2 overcomes second under the pressure effect of making leaf spring 7
The elastic force of spring 9-2 acts on, and moves downward, and makes the transmission reed 6 of its lower end by the overlapping splice of microwave transmission system.First pushes away
Bar 2-1 is moved upwards under the elastic force effect of the first spring 9-1, and the load reed 5 that its lower end is installed is driven to move upwards, will
It is disconnected in the load of microwave transmission system, load path disconnects.
As shown in Figs. 1-5, the switching mechanism, further includes mounting base 71, shaft 11 and gasket 3, and the mounting base 71 is set
Be placed on cover board 1, the middle part of the rotation armature 8 opens up through-hole 82, the shaft 11 be interspersed in through-hole 82 and with mounting base 71
Rotation connection, the gasket 3 be total to two pieces, is set in shaft 11, and positioned at the left and right sides and mounting base 71 for rotating armature 8 it
Between.
As shown in figure 5, the return spring 10 is compression elasticity spring, it is set to the front position of rotation armature 8, it is described
The front end downside of rotation armature 8 opens up the first mounting hole 81 for housing return spring 10, opposite with the first mounting hole 81
Also the second mounting hole of return spring 10 is opened up on the cover board 1 answered.
As shown in Figure 7,8, it is preferred that along the circumferential direction outwardly convex forms the first ring for the upper end of the first push rod 2-1
Shape protrusion 25-1, lower end are the first mounting portion 24-1, are connect with load reed 5 by the first mounting portion 24-1, described second
Along the circumferential direction outwardly convex forms the second annular projection 25-2 for the upper end of push rod 2-2, and lower end is the second mounting portion 24-2, is led to
The second mounting portion 24-2 is crossed to connect with transmission reed 6.
By the design of the first annular projection 25-1 and the second annular projection 25-2, make the first spring 9-1 and second spring
The installation enhanced convenience of 9-2.
Preferably, described to be detachably connected by trip bolt 12 and rotation armature 8 along reed 7.
Preferably, the first mounting portion 24-1 of the first push rod 2-1 and load 5 riveting of reed, the of the second push rod 2-2
Two mounting portion 24-2 and transmission 6 riveting of reed.
As shown in Figure 1, throw the transmission mechanism of RF coaxial switch for a kind of hilted broadsword ten, including cover board 1 and as described above
Conduction mechanism and switching mechanism, wherein switching mechanism and conduction mechanism correspond totally ten sets, in 1 upper edge circumference array cloth of cover board
Set, wherein the length direction of rotation armature 8 along the radial direction of array circumference, rotate the rotor shaft direction of armature 8 perpendicular to
The radial direction of array circumference, the front end for rotating the setting spring 10 of armature 8 are disposed in proximity to array circumference center of circle side.
In Fig. 1,2, preferred cover board 1 is disc-shape, and under normally open, the front end of rotation armature 8 tilts, and rear end is downward
Press the first push rod 2-1.When electromagnetic control system acts, the rear end of rotation armature 8 is adsorbed by magnetic force effect, is switched it to
To closed state, in ten tunnel of gating that electromagnetic control system can select it is arbitrary all the way.The function that hilted broadsword ten is thrown is realized, is added
When electric, gating all the way, when not powered, fill up hilted broadsword ten and throw by the coaxial switch open type transmission mechanism that ten road accesses are all opened a way
RF coaxial switchs the product blank of open type design, meets the needs of Auto-Test System.
As shown in figure 9, a kind of hilted broadsword ten throws RF coaxial switch, including electromagnetic control system, transmission mechanism and microwave pass
Defeated system, the electromagnetic control system are located at the top of transmission mechanism, and the microwave transmission system is located at the lower section of transmission mechanism,
The transmission mechanism is the transmission mechanism that above-mentioned hilted broadsword ten throws RF coaxial switch, and when not powered, ten road accesses are complete
The open type transmission mechanism of portion's open circuit controls transmission mechanism switching by electromagnetic control system in power-up, gates in ten tunnels
All the way, it is transmitted by microwave transmission system.
Be as shown in Figure 10 the schematic diagram of the junction portion of microwave transmission system, in figure C axle positions in center location, marked as
Ten transfer connectors of 1-10 are located on same circumference, outmost turns be transmission reed 6 in load connector, with conduction mechanism and
It is corresponding to load 5 position of reed.Transmission reed 6 can mutually overlap a transfer connector in 1-10 with C connectors, load reed 5
A transfer connector in 1-10 can mutually be overlapped with load connector.
It will be appreciated that although an embodiment of the present invention has been shown and described, for the ordinary skill people of this field
For member, it is possible to understand that can carry out a variety of changes to these embodiments without departing from the principles and spirit of the present invention
Change, modification, replacement and modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of coaxial switch open type transmission mechanism, which is characterized in that including cavity cover board (1), switching mechanism and conduction machine
Structure,
The switching construction includes rotation armature (8), is set on cover board (1), can be opposite by the driving effect of electromagnetic attraction
It is rotated in cover board (1),
The conduction mechanism includes load reed (5) and transmission reed (6), and rotation armature (8) is obtained by electromagnetic attraction
The relative rotation motion of driving system relative to cover board (1) obtained is eventually converted into load reed (5) and transmission spring by mechanical driving device
The up and down motion relative to cover board (1) of piece (6), to complete and the separation of the connector of microwave transmission system and overlap joint.
2. coaxial switch open type transmission mechanism as described in claim 1, which is characterized in that the switching mechanism further includes pressure
Reed (7) and return spring (10),
The conduction mechanism further includes the first push rod (2-1), the second push rod (2-2), the first spring (9-1) and second spring (9-
2),
First push rod (2-1) runs through cover board (1), and can be slided up and down with opposing cover plates (1), and the upper end is exposed to cover board
(1) upside, the convex downside for being exposed to cover board (1) in lower end are simultaneously equipped with load reed (5), the first spring (9-1) suit
In on the first push rod (2-1) and between (1) at its upper end with cover board,
First push rod (2-2) runs through cover board (1), and can be slided up and down with opposing cover plates (1), and the upper end is exposed to cover board
(1) upside, the convex downside for being exposed to cover board (1) in lower end are simultaneously equipped with transmission reed (6), second spring (9-2) suit
In on the second push rod (2-2) and between end face disposed thereon and cover board (1),
The rotation armature (8) is rotatablely connected with cover board (1), and shaft is located at the middle part of rotation armature (8), the rotation armature
(8) it is additionally provided with return spring (10) between downside end face and cover board (1),
The making leaf spring (7) is installed on the downside of rotation armature (8), and front end is located at the top of the upper end of the second push rod (2-2),
Its rear end is located at the top of the upper end of the first push rod (2-1).
3. coaxial switch open type transmission mechanism as claimed in claim 2, which is characterized in that the switching mechanism further includes
Mounting base (71), shaft (11) and gasket (3), the mounting base (71) are set on cover board (1), in the rotation armature (8)
Portion opens up through-hole (82), and the shaft (11) is interspersed in through-hole (82) and is rotatablely connected with mounting base (71), the gasket (3)
Two pieces altogether, is set in shaft (11), and between the left and right sides and mounting base (71) of rotation armature (8).
4. coaxial switch open type transmission mechanism as claimed in claim 2, which is characterized in that the return spring (10) is pressure
Contracting elastic spring, is set to the front position of rotation armature (8), and the front end downside of the rotation armature (8) is opened up for holding
The first mounting hole (81) of return spring (10) is set, return bullet is also opened up on cover board (1) corresponding with the first mounting hole (81)
Second mounting hole of spring (10).
5. coaxial switch open type transmission mechanism as claimed in claim 2, which is characterized in that first push rod (2-1)
Along the circumferential direction outwardly convex forms the first annular projection (25-1) for upper end, and lower end is the first mounting portion (24-1), by the
One mounting portion (24-1) is connect with load reed (5), and along the circumferential direction outwardly convex is formed for the upper end of second push rod (2-2)
Second annular projection (25-2), lower end are the second mounting portion (24-2), pass through the second mounting portion (24-2) and transmission reed (6)
Connection.
6. coaxial switch open type transmission mechanism as claimed in claim 2, which is characterized in that it is described along reed (7) by tight
Gu screw (12) is detachably connected with rotation armature (8).
7. coaxial switch open type transmission mechanism as claimed in claim 5, which is characterized in that the first of the first push rod (2-1)
Mounting portion (24-1) and load reed (5) riveting, the second mounting portion (24-2) and the transmission reed of the second push rod (2-2)
(6) riveting.
8. a kind of hilted broadsword ten throws the transmission mechanism of RF coaxial switch, it is characterised in that including cover board (1) and such as claim 1-7
Conduction mechanism described in any one and switching mechanism, wherein switching mechanism and conduction mechanism correspond totally ten sets, in cover board
(1) upper edge circumference array is arranged, wherein the length direction of rotation armature (8) is along the radial direction of array circumference, rotation rank
Perpendicular to the radial direction of array circumference, the front end of the setting spring (10) of rotation armature (8) is set to the rotor shaft direction of iron (8)
Close to array circumference center of circle side.
9. a kind of hilted broadsword ten throws RF coaxial switch, which is characterized in that including electromagnetic control system, microwave transmission system and as weighed
Profit requires the hilted broadsword ten described in 8 to throw the transmission mechanism of RF coaxial switch, and when not powered, ten road accesses are all to be opened
Road controls the transmission mechanism switching that hilted broadsword ten throws RF coaxial switch by electromagnetic control system in power-up, gates in ten tunnels
All the way, it is transmitted by microwave transmission system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500295.7A CN108682570A (en) | 2018-05-23 | 2018-05-23 | A kind of coaxial switch open type transmission mechanism and hilted broadsword ten throw RF coaxial switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500295.7A CN108682570A (en) | 2018-05-23 | 2018-05-23 | A kind of coaxial switch open type transmission mechanism and hilted broadsword ten throw RF coaxial switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108682570A true CN108682570A (en) | 2018-10-19 |
Family
ID=63808059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810500295.7A Pending CN108682570A (en) | 2018-05-23 | 2018-05-23 | A kind of coaxial switch open type transmission mechanism and hilted broadsword ten throw RF coaxial switch |
Country Status (1)
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| CN (1) | CN108682570A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038734A (en) * | 2020-08-28 | 2020-12-04 | 中电科仪器仪表有限公司 | 18GHz columnar load and single-pole twelve-throw coaxial switch |
| CN113571850A (en) * | 2021-08-05 | 2021-10-29 | 陕西索飞电子科技有限公司 | Driving mechanism of microwave coaxial switch and coaxial switch comprising same |
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| CN107895674A (en) * | 2017-11-24 | 2018-04-10 | 中国电子科技集团公司第四十研究所 | A kind of electromagnetic drive component and hilted broadsword six throw coaxial electric mechanical switch |
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| CN112038734A (en) * | 2020-08-28 | 2020-12-04 | 中电科仪器仪表有限公司 | 18GHz columnar load and single-pole twelve-throw coaxial switch |
| CN113571850A (en) * | 2021-08-05 | 2021-10-29 | 陕西索飞电子科技有限公司 | Driving mechanism of microwave coaxial switch and coaxial switch comprising same |
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