CN206148368U - Double pole double throw radio -frequency relay with auxiliary contact - Google Patents
Double pole double throw radio -frequency relay with auxiliary contact Download PDFInfo
- Publication number
- CN206148368U CN206148368U CN201621132231.9U CN201621132231U CN206148368U CN 206148368 U CN206148368 U CN 206148368U CN 201621132231 U CN201621132231 U CN 201621132231U CN 206148368 U CN206148368 U CN 206148368U
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- Prior art keywords
- contact
- auxiliary
- spring
- base
- support
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- Withdrawn - After Issue
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Abstract
The utility model provides a double pole double throw radio -frequency relay with auxiliary contact, includes base and cover, the top of base is fixed with the contact system, the top of contact system is fixed with electromagnetic system, and contact system and electromagnetic system all are located the cover, the electromagnetic system below is equipped with auxiliary contact. The utility model discloses realize its auxiliary contact and the radio frequency conversion functions that contacts in the excitation under the state with deexciting, monitor or indicate main contacts contact State through auxiliary contact. The utility model discloses the circuit that can be used to to carry out signal transmission and switching among the communication equipment has and monitors the circuit switching ability of perhaps carrying on to the reliable circumstances of main contacts contact in signal transmission.
Description
Technical field
The invention belongs to relay manufacturing technology field, and in particular to a kind of DPDT radio frequency with auxiliary contact after
Electrical equipment.
Background technology
Existing DPDT radio-frequency relay can not be monitored or indicate to contact state, it is difficult to meet user's need
Ask.
The content of the invention
Present invention solves the technical problem that：A kind of DPDT radio-frequency relay with auxiliary contact of design, main contacts
For DPDT, auxiliary contact are also DPDT.By auxiliary contact main contacts contact condition is monitored or is indicated, used
The circuit of signal transmission and switching is carried out in communication equipment, is monitored or is being believed with to main contacts contact credible event
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
The cover being fixed on above base, and 4 lead-out terminals are fixed with below base, cover is fixedly arranged above 8 inputs
Son, is characterized in that：
The base is fixedly arranged above contact system, and the contact system is fixedly arranged above electromagnetic system, and contacts
System and electromagnetic system are respectively positioned in cover；The upper surface of the base is formed with back sub- shape cavity, and goes back to four sides of sub- shape cavity
Centre is formed with blind hole；The contact system is made up of 4 springs I and 4 push-rod assemblies；The spring I, push-rod assembly lower end
It is inserted into successively from bottom to top in blind hole, push-rod assembly middle part level connection joint has movable contact spring, and movable contact spring both sides by limit
Position pin is spacing, makes movable contact spring two ends be located at the top of lead-out terminal inner face；Cover plate is fixed with the upper surface of the base, and
The through hole having on cover plate is passed through in the upper end of push-rod assembly, and movable contact spring is fitted in back in sub- shape cavity；
The electromagnetic system is made up of yoke, 4 coils of support, 4 iron cores and 2 magnet steel, and the support is fixed on lid
The upper surface of plate, the yoke is fixed on the top of support, and 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 the support by hinge respectively, and two armature ends are located at respectively 4
Spring II is respectively equipped between the lower section of iron core, and the interlaced one end of two armature and cover plate；Armature middle part lower section
It is connected with 2 auxiliary pornographic movie components and an actuating spring component in turn from bottom to top, and aids in the two ends difference of pornographic movie component
Positioned at the top on push-rod assembly top；
4 coils two are one group, and 4 exits of two groups of coils are electrically connected respectively with 2 input terminals；Institute
State 4 auxiliary pornographic movie components, 2 actuating spring components to electrically connect with remaining 6 input terminal respectively.
The support and 4 coils of yoke integral coating, 4 iron cores and 2 magnet steel, make 4 coils, 4 iron cores
And 2 magnet steel are respectively positioned in the cavity that yoke is formed with support.
The lead-out terminal is RF output end.
The present invention has the advantage that compared with prior art and effect：
1st, base cavity of the present invention is designed as " returning " font radio frequency transmission cavity body structure, realizes product DPDT function.
2nd, 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.
3rd, the present invention forms whole electromagnetic system by support integral coating, meets the requirement of the high environmental index of product.
4th, the present invention is used in communication equipment carry out the radio frequency microwave circuit of signal transmission and switching, with to contact
The ability that state is monitored or indicates.
Description of the drawings
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.
Specific embodiment：
A kind of embodiment of the present invention is described with reference to accompanying drawing 1-6.
A kind of DPDT radio-frequency relay with auxiliary contact, including base 3 and the cover for being fixed on the top of base 3
1, and the lower section of base 3 is fixed with 4 RF output end 2, cover 1 is fixedly arranged above 8 input terminals 5.The base 3
Be fixedly arranged above contact system, the contact system is fixedly arranged above electromagnetic system, and contact system and electromagnetic system are equal
In cover 1；The upper surface of the base 3 is formed with back sub- shape cavity 6, and return be formed with the middle of four sides of sub- shape cavity 6 it is blind
Hole 10；The contact system is made up of 4 springs I 9 and 4 push-rod assemblies 7；The spring I 9, the lower end of push-rod assembly 7 from lower and
On be inserted into successively in blind hole 10, the middle part level connection joint of the push-rod assembly 7 has a movable contact spring 18, and the both sides of movable contact spring 18 are by limit
Position pin 8 is spacing, makes the two ends of movable contact spring 18 be located at the top of the inner face of lead-out terminal 2；Lid is fixed with the upper surface of the base 3
Plate 11, and the through hole 4 having on cover plate 11 is passed through in the upper end of push-rod assembly 7, and movable contact spring 18 is fitted in back into sub- shape cavity 6
In；
The electromagnetic system is made up of yoke 12,13,4, the support iron core 15 of coil 4,4 and 2 magnet steel 16, described
Frame 3 is fixed on the upper surface of cover plate 11, and the yoke 12 is fixed on the top of support 13,4 coils, 14,4 iron cores 15
And 2 magnet steel 16 are vertically mounted on yoke 12 and support 13；The bottom of the support 13 is hinged with two by bearing pin 17 respectively
Individual armature 19, and two ends of armature 19 are located at respectively the lower section of 4 iron cores 15, and the interlaced one end of two armature 19 with
Spring II 22 is respectively equipped between cover plate 11；The middle part of the armature 19 lower section is connected with from bottom to top 2 auxiliary pornographic movie groups in turn
Part 20 and an actuating spring component 21, and the two ends of pornographic movie component 20 are aided in respectively positioned at the top on the top of push-rod assembly 7；After
Under excitation with de-energized state, armature 19 is rotated electrical equipment, contacts actuating spring component 21 and auxiliary reed component 20, is realized
Auxiliary contact are changed.
4 coils 14 two are one group, and 4 exits of two groups of coils are electrically connected respectively with 2 input terminals 5
Connect；Described 4 auxiliary, 20,2 actuating spring components 21 of pornographic movie component are electrically connected respectively with remaining 6 input terminal 5.It is described
Support 13 and 12 integral coating of yoke, 4 coils, 14,4 iron cores 15 and 2 magnet steel 16, make 4 coils, 14,4 iron cores
15 and 2 magnet steel 16 are respectively positioned in the cavity that yoke 12 is formed with support 13.
Operation principle：When two groups of 14 × 2 input rated voltages of coil to electromagnetic system 4, the electricity that 4 coils 14 are produced
Magnetic field is overlapped, and one group of iron core 15 × 2 forms magnetic field superposition, and another group of iron core 15 × 2 forms magnetic field cancellation, overcome spring II
22 counter-forces, the two ends of armature 19 × 2 are by difference magnetic field force from the one end offset to the rotation of one end of superposition.The one of magnetic field superposition
End：Iron core 15 and the " closed " of armature 19 so that correspondence actuating spring component 21 × 2 disconnects with auxiliary reed component 20 × 2, contact
Corresponding push-rod assembly 7 × 2 is disconnected by the effect of the elastic force of spring I 9 and the inner face contact of lead-out terminal 3 in system, realizes that product is auxiliary
Help the disconnection of contact and radio frequency contact；In one end of magnetic field cancellation：Iron core 15 and the "off" of armature 19 so that correspondence actuating spring
Component 21 × 2 is contacted with auxiliary reed component 20 × 2, in contact system corresponding push-rod assembly 7 × 2 overcome the elastic force of spring I 9 with
The inner face contact of lead-out terminal 3, realizes the closure of product auxiliary contact and radio frequency contact.
When electromagnetic system 4 is deactivated, two groups of coils 14 × 2 power-off, electromagnetic force disappears, and the magnetic field in two groups of iron cores is only
The permanent-magnetic field of magnet steel 16 is provided, and overcomes magnetic field force, and armature 19 × 2 is by the effect reversion of the elastic force of spring II 22.Act in spring II 22
One end, iron core 15 and the " closed " of armature 19 so that correspondence actuating spring component 21 × 2 disconnects with auxiliary reed component 20 × 2,
Corresponding push-rod assembly 7 × 2 is disconnected by the effect of the elastic force of spring I 9 and the inner face contact of lead-out terminal 3 in contact system, realizes producing
The disconnection of product auxiliary contact and radio frequency contact；In the other end, iron core 15 and the "off" of armature 19 so that correspondence actuating spring component
21 × 2 contact with auxiliary reed component 20 × 2, and corresponding push-rod assembly 7 × 2 overcomes the elastic force of spring I 9 with output in contact system
The inner face contact of terminal 3, realizes the closure of product auxiliary contact and radio frequency contact, returns original state.
Above-described embodiment, simply presently preferred embodiments of the present invention, not for limiting the scope of the present invention, thus it is all with this
The equivalent variations that content described in invention claim is done, all should be included within scope of the invention as claimed.
Claims (3)
1. a kind of DPDT radio-frequency relay with auxiliary contact, including base (3) and the cover being fixed on above base (3)
Sub (1), and 4 lead-out terminals (2) are fixed with below base (3), cover (1) is fixedly arranged above 8 input terminals (5),
It is characterized in that：
The base (3) is fixedly arranged above contact system, and the contact system is fixedly arranged above electromagnetic system, and contacts system
System and electromagnetic system are respectively positioned in cover (1)；The upper surface of the base (3) is formed with back sub- shape cavity (6), and returns sub- shape cavity
(6) blind hole (10) is formed with the middle of four sides；The contact system is made up of 4 springs, I (9) and 4 push-rod assembly (7)；Institute
State spring I (9), push-rod assembly (7) lower end to be inserted into successively from bottom to top in blind hole (10), push-rod assembly (7) middle part water
Flushconnection has movable contact spring (18), and movable contact spring (18) both sides are spacing by spacer pin (8), makes movable contact spring (18) two ends be located at output
The top of terminal (2) inner face；Cover plate (11), and the upper end of push-rod assembly (7) are fixed with the upper surface of the base (3)
The through hole (4) having on cover plate (11) is passed through, movable contact spring (18) is fitted in back in sub- shape cavity (6)；
The electromagnetic system is made up of yoke (12), support (13), 4 coils (14), 4 iron cores (15) and 2 magnet steel (16),
The support (13) is fixed on the upper surface of cover plate (11), and the yoke (12) is fixed on the top of support (13), 4 lines
Circle (14), 4 iron cores (15) and 2 magnet steel (16) are vertically mounted on yoke (12) and support (13)；The support (13)
Bottom is hinged with two armature (19) by bearing pin (17) respectively, and two armature (19) ends are located at respectively 4 iron cores (15)
Lower section, and be respectively equipped with spring II (22) between the interlaced one end of two armature (19) and cover plate (11)；The armature
(19) middle part lower section is connected with from bottom to top 2 auxiliary pornographic movie component (20) and an actuating spring component (21) in turn, and auxiliary
The two ends of pornographic movie component (20) are helped respectively positioned at the top on push-rod assembly (7) top；
4 coils (14) two are one group, and 4 exits of two groups of coils are electrically connected respectively with 2 input terminals (5)
Connect；4 auxiliary pornographic movie component (20), 2 actuating spring components (21) are electrically connected respectively with remaining 6 input terminal (5)
Connect.
2. a kind of DPDT radio-frequency relay with auxiliary contact 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 4 coils
(14), 4 iron cores (15) and 2 magnet steel (16) are respectively positioned in the cavity that yoke (12) is formed with support (13).
3. a kind of DPDT radio-frequency relay with auxiliary contact according to claim 1 and 2, is characterized in that：Institute
Lead-out terminal (2) is stated for RF output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132231.9U CN206148368U (en) | 2016-10-18 | 2016-10-18 | Double pole double throw radio -frequency relay with auxiliary contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132231.9U CN206148368U (en) | 2016-10-18 | 2016-10-18 | Double pole double throw radio -frequency relay with auxiliary contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148368U true CN206148368U (en) | 2017-05-03 |
Family
ID=58622557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621132231.9U Withdrawn - After Issue CN206148368U (en) | 2016-10-18 | 2016-10-18 | Double pole double throw radio -frequency relay with auxiliary contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328445A (en) * | 2016-10-18 | 2017-01-11 | 陕西群力电工有限责任公司 | Double-pole double-throw radio-frequency relay with auxiliary contacts |
-
2016
- 2016-10-18 CN CN201621132231.9U patent/CN206148368U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106328445A (en) * | 2016-10-18 | 2017-01-11 | 陕西群力电工有限责任公司 | Double-pole double-throw radio-frequency relay with auxiliary contacts |
| CN106328445B (en) * | 2016-10-18 | 2019-01-18 | 陕西群力电工有限责任公司 | A kind of double-pole double throw radio-frequency relay with auxiliary contact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20190118 |
|
| AV01 | Patent right actively abandoned |