CN106328445A - Double-pole double-throw radio-frequency relay with auxiliary contacts - Google Patents
Double-pole double-throw radio-frequency relay with auxiliary contacts Download PDFInfo
- Publication number
- CN106328445A CN106328445A CN201610906136.8A CN201610906136A CN106328445A CN 106328445 A CN106328445 A CN 106328445A CN 201610906136 A CN201610906136 A CN 201610906136A CN 106328445 A CN106328445 A CN 106328445A
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- China
- Prior art keywords
- contact
- auxiliary
- spring
- coils
- assembly
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
Abstract
A double-pole double-throw radio-frequency relay with auxiliary contacts comprises a base and a cover. An electromagnetic system is fixed above a contact system which is fixed above the base, and the contact system and the electromagnetic system are both positioned in the cover. The auxiliary contacts are arranged below the electromagnetic system. A function of shifting between the auxiliary contacts and radio-frequency contacts of the relay under excited and unexcited states is realized, and monitoring or instruction of contact states of a main contact is realized through the auxiliary contacts. The double-pole double-throw radio-frequency relay can be used for signal transmission and switching circuits in communication equipment and is capable of realizing line switching during monitoring of contact reliability conditions of the main contact or during signal transmission.
Description
Technical field
The invention belongs to relay and manufacture technical field, be specifically related to a kind of DPDT radio frequency with auxiliary contact and continue
Electrical equipment.
Background technology
Contact state can not be monitored or indicate by existing DPDT radio-frequency relay, it is difficult to meet user's need
Ask.
Summary of the invention
Present invention solves the technical problem that: design a kind of DPDT radio-frequency relay with auxiliary contact, main contacts
For DPDT, auxiliary contact are also DPDT.By auxiliary contact main contacts contact condition it is monitored or indicates, using
In communication equipment, carry out the circuit of signal transmission and switching, have and main contacts contact credible event is monitored or at letter
Number transmission while carry out circuit switching ability.
The technical solution of the present invention: a kind of DPDT radio-frequency relay with auxiliary contact, including base and
Be fixed on the cover above base, and the lower section of base be fixed with 4 lead-out terminals, cover be fixedly arranged above 8 inputs
Son, is characterized in that:
Described base be fixedly arranged above contact system, described contact system be fixedly arranged above electromagnetic system, and contact
System and electromagnetic system are respectively positioned in cover；The upper surface of described base is shaped with back sub-shape cavity, and goes back to four limits of sub-shape cavity
Centre is all shaped with blind hole；Described contact system is made up of 4 springs I and 4 push-rod assemblies；Described spring I, push-rod assembly lower end
Being inserted into the most successively in blind hole, in the middle part of described push-rod assembly, level connection joint has movable contact spring, and movable contact spring both sides are by limit
Position pin is spacing, makes movable contact spring two ends be positioned at the top of lead-out terminal inner face；Cover plate it is fixed with on the upper surface of described base, and
The through hole having on cover plate is passed through in the upper end of push-rod assembly, is fitted in back by movable contact spring in sub-shape cavity；
Described electromagnetic system is made up of yoke, 4 coils of support, 4 iron cores and 2 magnet steel, and described support is fixed on lid
The upper surface of plate, described yoke is fixed on the top of support, and described 4 coils, 4 iron cores and 2 magnet steel are vertically mounted on yoke
On ferrum and support；There are two armature the bottom of described support by hinge respectively, and two armature ends lay respectively at 4
It is respectively equipped with spring II between the lower section of iron core, and interlaced one end and the cover plate of two armature；Lower section in the middle part of described armature
It is connected with 2 auxiliary pornographic movie assemblies and an actuating spring assembly from bottom to top in turn, and the two ends of auxiliary pornographic movie assembly are respectively
It is positioned at the top on push-rod assembly top；
Described 4 coils two are one group, and 4 exits of two groups of coils electrically connect with 2 input terminals respectively；Institute
State 4 auxiliary pornographic movie assemblies, 2 actuating spring assemblies to electrically connect with remaining 6 input terminal respectively.
Described support and 4 coils of yoke integral coating, 4 iron cores and 2 magnet steel, make described 4 coils, 4 iron cores
And 2 magnet steel are respectively positioned in the cavity of yoke and support formation.
Described lead-out terminal is RF output end.
The present invention compared with prior art has the advantage that and effect:
1, base cavity of the present invention is designed as " returning " font radio frequency transmission cavity body structure, it is achieved product DPDT function.
2, the present invention realizes DPDT translation function by two groups of auxiliary contact shifting combinations, to main contacts contact condition
It is monitored or indicates.
3, the present invention forms whole electromagnetic system by support integral coating, meets the requirement of product high environmental index.
4, the present invention carries out the radio frequency microwave circuit of signal transmission and switching in communication equipment, has contact
The ability that state is monitored or indicates.
Accompanying drawing explanation
Fig. 1 is the appearance schematic diagram of the present invention,
Fig. 2 is the internal structure sectional view of the present invention,
Fig. 3 is contact system internal structure sectional view of the present invention,
Fig. 4 is the structural representation of base portion of the present invention,
Fig. 5 is electromagnetic system internal structure sectional view of the present invention,
Fig. 6 is the structural representation of auxiliary contact part of the present invention.
Detailed description of the invention:
A kind of embodiment of the present invention is described in conjunction with accompanying drawing 1-6.
A kind of DPDT radio-frequency relay with auxiliary contact, including base 3 be fixed on the cover above base 3
1, and the lower section of base 3 is fixed with 4 RF output end 2, cover 1 be fixedly arranged above 8 input terminals 5.Described base 3
Be fixedly arranged above contact system, described contact system be fixedly arranged above electromagnetic system, and contact system and electromagnetic system equal
It is positioned at cover 1；The upper surface of described base 3 is shaped with back sub-shape cavity 6, and return all be shaped with in the middle of four limits of sub-shape cavity 6 blind
Hole 10；Described contact system is made up of 4 springs I 9 and 4 push-rod assemblies 7；Described spring I 9, push-rod assembly 7 lower end from lower and
On be inserted into successively in blind hole 10, in the middle part of described push-rod assembly 7, level connection joint has a movable contact spring 18, and movable contact spring 18 both sides are by limit
Position pin 8 is spacing, makes movable contact spring 18 two ends be positioned at the top of lead-out terminal 2 inner face；It is fixed with lid on the upper surface of described base 3
Plate 11, and the upper end of push-rod assembly 7 passes through the through hole 4 having on cover plate 11, and movable contact spring 18 is fitted in back sub-shape cavity 6
In；
Described electromagnetic system is made up of yoke 12, support 4,4 iron cores 15 of 13,4 coils and 2 magnet steel 16, described
Frame 3 is fixed on the upper surface of cover plate 11, and described yoke 12 is fixed on the top of support 13,14,4 iron cores 15 of described 4 coils
And 2 magnet steel 16 are vertically mounted on yoke 12 and support 13；The bottom of described support 13 is hinged with two by bearing pin 17 respectively
Individual armature 19, and two armature 19 ends lay respectively at the lower section of 4 iron cores 15, and the interlaced one end of two armature 19 with
Spring II 22 it is respectively equipped with between cover plate 11；In the middle part of described armature 19, lower section is connected with 2 auxiliary pornographic movie groups from bottom to top in turn
Part 20 and an actuating spring assembly 21, and assist the two ends of pornographic movie assembly 20 to lay respectively at the top on push-rod assembly 7 top；Continue
Electrical equipment is under excitation with de-energized state, and armature 19 rotates, and makes actuating spring assembly 21 contact with auxiliary reed assembly 20, it is achieved
Auxiliary contact are changed.
Described 4 coils 14 two are one group, and 4 exits of two groups of coils are electrically connected with 2 input terminals 5 respectively
Connect；Described 4 auxiliary 20,2 actuating spring assemblies 21 of pornographic movie assembly electrically connect with remaining 6 input terminal 5 respectively.Described
Support 13 and 14,4 iron cores 15 of 4 coils of yoke 12 integral coating and 2 magnet steel 16, make 14,4 iron cores of described 4 coils
15 and 2 magnet steel 16 are respectively positioned in the cavity of yoke 12 and support 13 formation.
Operation principle: when to two groups of coil 14 × 2 input rated voltages of electromagnetic system 4, the electricity that 4 coils 14 produce
Magnetic field is overlapped, and one group of iron core 15 × 2 forms magnetic field superposition, and another group iron core 15 × 2 forms magnetic field cancellation, overcomes spring II
22 counter-forces, armature 19 × 2 two ends are rotated to one end of superposition from the one end offset by difference magnetic field force.In magnetic field superposition one
End: iron core 15 and armature 19 " closed " so that corresponding actuating spring assembly 21 × 2 disconnects with auxiliary reed assembly 20 × 2, contact
In system, corresponding push-rod assembly 7 × 2 is disconnected with lead-out terminal 3 inner face contact by spring I 9 elastic force effect, it is achieved product is auxiliary
Help the disconnection of contact and radio frequency contact；One end in magnetic field cancellation: iron core 15 and armature 19 "off" so that corresponding actuating spring
Assembly 21 × 2 contacts with auxiliary reed assembly 20 × 2, in contact system corresponding push-rod assembly 7 × 2 overcome spring I 9 elastic force with
Lead-out terminal 3 inner face contact, it is achieved product auxiliary contact and the Guan Bi of radio frequency contact.
When electromagnetic system 4 deactivates, the power-off of two groups of coils 14 × 2, electromagnetic force disappears, and the magnetic field in two groups of iron cores is only
Magnet steel 16 permanent-magnetic field provides, and overcomes magnetic field force, and armature 19 × 2 is inverted by spring II 22 elastic force effect.Act at spring II 22
One end, iron core 15 and armature 19 " closed " so that corresponding actuating spring assembly 21 × 2 disconnects with auxiliary reed assembly 20 × 2,
In contact system, corresponding push-rod assembly 7 × 2 is disconnected with lead-out terminal 3 inner face contact by spring I 9 elastic force effect, it is achieved produce
Product auxiliary contact and the disconnection of radio frequency contact；In the other end, iron core 15 and armature 19 "off" so that corresponding actuating spring assembly
21 × 2 contact with auxiliary reed assembly 20 × 2, and in contact system, corresponding push-rod assembly 7 × 2 overcomes spring I 9 elastic force and output
Terminal 3 inner face contact, it is achieved product auxiliary contact and the Guan Bi of radio frequency contact, returns original state.
Above-described embodiment, simply presently preferred embodiments of the present invention, not be used for limiting the scope of the present invention, therefore all with this
The equivalent variations that content described in invention claim is done, within all should being included in scope of the invention as claimed.
Claims (3)
1. with a DPDT radio-frequency relay for auxiliary contact, including base (3) and be fixed on base (3) top cover
Son (1), and the lower section of base (3) is fixed with 4 lead-out terminals (2), cover (1) be fixedly arranged above 8 input terminals (5),
It is characterized in that:
Described base (3) be fixedly arranged above contact system, described contact system be fixedly arranged above electromagnetic system, and contact system
System and electromagnetic system are respectively positioned in cover (1)；The upper surface of described base (3) is shaped with back sub-shape cavity (6), and returns sub-shape cavity
(6) blind hole (10) all it is shaped with in the middle of four limits；Described contact system is made up of I (9) and 4 push-rod assembly (7) of 4 springs；Institute
State spring I (9), push-rod assembly (7) lower end is inserted in blind hole (10) the most successively, described push-rod assembly (7) middle part water
Flat connection has movable contact spring (18), and movable contact spring (18) both sides are spacing by spacer pin (8), make movable contact spring (18) two ends be positioned at output
The top of terminal (2) inner face；Cover plate (11), and the upper end of push-rod assembly (7) it is fixed with on the upper surface of described base (3)
Pass through the through hole (4) having on cover plate (11), movable contact spring (18) is fitted in back in sub-shape cavity (6)；
Described electromagnetic system is made up of yoke (12), support (13), 4 coils (14), 4 iron cores (15) and 2 magnet steel (16),
Described support (13) is fixed on the upper surface of cover plate (11), and described yoke (12) is fixed on the top of support (13), described 4 lines
Circle (14), 4 iron cores (15) and 2 magnet steel (16) are vertically mounted on yoke (12) and support (13)；Described support (13)
Bottom is hinged with two armature (19) by bearing pin (17) respectively, and two armature (19) ends lay respectively at 4 iron cores (15)
Lower section, and be respectively equipped with spring II (22) between interlaced one end and the cover plate (11) of two armature (19)；Described armature
(19) 2 auxiliary pornographic movie assembly (20) and an actuating spring assembly (21) it are connected with below middle part from bottom to top in turn, and auxiliary
The two ends helping pornographic movie assembly (20) lay respectively at the top on push-rod assembly (7) top；
Described 4 coils (14) two are one group, and 4 exits of two groups of coils are electrically connected with 2 input terminals (5) respectively
Connect；Described 4 auxiliary pornographic movie assembly (20), 2 actuating spring assemblies (21) are electrically connected with remaining 6 input terminal (5) respectively
Connect.
A kind of DPDT radio-frequency relay with auxiliary contact the most according to claim 1, is characterized in that: described
Frame (13) and 4 coils (14) of yoke (12) integral coating, 4 iron cores (15) and 2 magnet steel (16), make described 4 coils
(14) during, 4 iron cores (15) and 2 magnet steel (16) are respectively positioned on the cavity that yoke (12) and support (13) are formed.
A kind of DPDT radio-frequency relay with auxiliary contact the most according to claim 1 and 2, is characterized in that: institute
Stating lead-out terminal (2) is RF output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906136.8A CN106328445B (en) | 2016-10-18 | 2016-10-18 | A kind of double-pole double throw radio-frequency relay with auxiliary contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906136.8A CN106328445B (en) | 2016-10-18 | 2016-10-18 | A kind of double-pole double throw radio-frequency relay with auxiliary contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106328445A true CN106328445A (en) | 2017-01-11 |
| CN106328445B CN106328445B (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610906136.8A Active CN106328445B (en) | 2016-10-18 | 2016-10-18 | A kind of double-pole double throw radio-frequency relay with auxiliary contact |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548905A (en) * | 2017-01-12 | 2017-03-29 | 深圳市西科技术有限公司 | A kind of radio-frequency relay electromagnetic driving system |
| CN108666175A (en) * | 2018-06-15 | 2018-10-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of contactor of double magnetic circuit system |
| CN111742496A (en) * | 2018-02-20 | 2020-10-02 | 日本电气株式会社 | Submarine cable system, branching apparatus, and condition response method therefor |
| WO2022121089A1 (en) * | 2020-12-07 | 2022-06-16 | 东莞市中汇瑞德电子股份有限公司 | High-capacity relay having auxiliary contact |
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| CN2583805Y (en) * | 2002-10-15 | 2003-10-29 | 许安良 | Three-phase magnetic lock large load contactor |
| CN201278333Y (en) * | 2008-10-09 | 2009-07-22 | 陕西群力电工有限责任公司 | Single-pole double-throw coaxial relay |
| CN201278334Y (en) * | 2008-10-09 | 2009-07-22 | 陕西群力电工有限责任公司 | Double-pole double-throw coaxial relay |
| 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 |
| CN206148368U (en) * | 2016-10-18 | 2017-05-03 | 陕西群力电工有限责任公司 | Double pole double throw radio -frequency relay with auxiliary contact |
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2016
- 2016-10-18 CN CN201610906136.8A patent/CN106328445B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2583805Y (en) * | 2002-10-15 | 2003-10-29 | 许安良 | Three-phase magnetic lock large load contactor |
| CN201278333Y (en) * | 2008-10-09 | 2009-07-22 | 陕西群力电工有限责任公司 | Single-pole double-throw coaxial relay |
| CN201278334Y (en) * | 2008-10-09 | 2009-07-22 | 陕西群力电工有限责任公司 | Double-pole double-throw coaxial relay |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548905A (en) * | 2017-01-12 | 2017-03-29 | 深圳市西科技术有限公司 | A kind of radio-frequency relay electromagnetic driving system |
| CN111742496A (en) * | 2018-02-20 | 2020-10-02 | 日本电气株式会社 | Submarine cable system, branching apparatus, and condition response method therefor |
| US11270859B2 (en) | 2018-02-20 | 2022-03-08 | Nec Corporation | Submarine cable system, branching device, and state response method therefor |
| CN111742496B (en) * | 2018-02-20 | 2022-04-01 | 日本电气株式会社 | Submarine cable system, branching apparatus, and condition response method therefor |
| CN108666175A (en) * | 2018-06-15 | 2018-10-16 | 贵州振华群英电器有限公司（国营第八九厂） | A kind of contactor of double magnetic circuit system |
| CN108666175B (en) * | 2018-06-15 | 2019-05-24 | 贵州振华群英电器有限公司（国营第八九一厂） | A kind of contactor of double magnetic circuit system |
| WO2022121089A1 (en) * | 2020-12-07 | 2022-06-16 | 东莞市中汇瑞德电子股份有限公司 | High-capacity relay having auxiliary contact |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106328445B (en) | 2019-01-18 |
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