CN106206171B - Radio frequency relay for realizing dynamic function - Google Patents
Radio frequency relay for realizing dynamic function Download PDFInfo
- Publication number
- CN106206171B CN106206171B CN201610788547.1A CN201610788547A CN106206171B CN 106206171 B CN106206171 B CN 106206171B CN 201610788547 A CN201610788547 A CN 201610788547A CN 106206171 B CN106206171 B CN 106206171B
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- Prior art keywords
- shaped
- groove
- base
- fixed
- radio frequency
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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
- H01H50/54—Contact arrangements
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The radio frequency relay comprises a base and a cover fixed above the base, wherein two output terminals are fixed below the base, two input terminals are fixed above the cover, a contact system is fixed above the base, an electromagnetic system is fixed above the contact system, and the contact system and the electromagnetic system are both positioned in the cover; the invention adopts the clapping electromagnetic structure to drive a group of movable contacts, has the characteristics of small volume, simple structure and strong adaptability, and is suitable for signal transmission and disconnection in communication equipment.
Description
Technical Field
The invention belongs to the technical field of relay manufacture, and particularly relates to a radio frequency relay for realizing a closing function.
Background
The existing radio frequency relay can only realize a conversion function, can not realize a closing function, and can not meet the requirements of users.
Disclosure of Invention
The invention solves the technical problems that: the radio frequency relay for realizing the closing function adopts a clapping electromagnetic structure to drive a group of closing contacts, has the characteristics of small volume, simple structure and strong adaptability, and is suitable for signal transmission and disconnection in communication equipment.
The technical solution of the invention is as follows: the utility model provides a realize moving radio frequency relay of closing function, includes the base and fixes the cover in the base top, and the below of base is fixed with two output terminal, and the top of cover is fixed with two input terminal, characterized by: a contact system is fixed above the base, an electromagnetic system is fixed above the contact system, and the contact system and the electromagnetic system are both positioned in the cover; the upper end face of the base is provided with a groove, and the center of the groove is provided with a blind hole; the contact system consists of a spring, a movable reed component, a limiting pin and a groove-type cover plate; the movable reed assembly is formed by assembling an upper push rod, a lower push rod and a movable reed through hot riveting, the spring and the lower push rod are sequentially inserted into the blind hole, and two sides of the movable reed are limited through limiting pins, so that two ends of the movable reed are positioned right above the inner end face of the output terminal; the groove-shaped cover plate is fixed on the upper end face of the base, the upper end part of the upper push rod penetrates through a through hole formed in the center of the groove-shaped cover plate, and the movable reed assembly is pressed in the groove; the electromagnetic system consists of an iron core, a bracket, a coil and a yoke, wherein the yoke is fixed at the upper end of a groove-shaped cover plate, and the iron core sequentially penetrates through the bracket, the coil and the right end of the yoke to be riveted; the left end of the groove-shaped cover plate is fixed with a T-shaped elastic piece through a screw, an L-shaped armature is arranged at the left end of the yoke iron, the upper part of the L-shaped armature is positioned at the outer side of the iron core, the middle part of the L-shaped armature is positioned above the cantilever end of the T-shaped elastic piece, and the lower part of the L-shaped armature is positioned above the upper push rod; the two leading-out ends of the coil are respectively and electrically connected with the two input terminals.
A limiting piece is arranged below the T-shaped elastic piece;
the bottom of the yoke is provided with a U-shaped stop, and the lower end of the stop is pressed above the lower part of the L-shaped armature to adjust the stroke of the L-shaped armature.
The output terminal is a radio frequency output terminal.
Compared with the prior art, the invention has the advantages and effects that:
1. the contact system is designed into a linear type radio frequency transmission cavity, and the radio frequency transmission characteristics of the product dynamic closing function are met.
2. The clapping electromagnetic structure is adopted, electromagnetic force and stroke are transmitted to the contact system through the L-shaped armature, and force and displacement are provided for the closing function.
3. The rigid contact mode is adopted, and the reed material with excellent heat and electric conductivity is adopted, so that the requirement on the service life of the contact is effectively solved by setting reasonable contact tracking and contact pressure.
4. The invention can be used for a group of active radio frequency transmission circuits, has the characteristics of small volume, simple structure and strong adaptability, and is suitable for signal transmission and disconnection in communication equipment.
Drawings
Figure 1 is a view of the external form of the present invention,
figure 2 is a schematic diagram of the structure of the present invention,
figure 3 is a cross-sectional view of the structure of the present invention,
figure 4 is a cross-sectional view of the contact system configuration of the present invention,
figure 5 is a schematic diagram of the electromagnetic system of the present invention,
figure 6 is a schematic view of the movable reed assembly according to the present invention,
fig. 7 is a schematic view of a base structure of the present invention.
The specific embodiment is as follows:
an embodiment of the present invention is described in conjunction with figures 1-7.
The utility model provides a realize radio frequency relay of closing function, includes base 1 and fixes the cover 2 in base 1 top, and the below of base 1 is fixed with two radio frequency output terminal 3, and the top of cover 2 is fixed with two input terminal 4. A contact system is fixed above the base 1, an electromagnetic system is fixed above the contact system, and the contact system and the electromagnetic system are both positioned in the cover 2; the upper end face of the base 1 is provided with a groove 5, and the center of the groove 5 is provided with a blind hole 14; the contact system consists of a spring 10, a movable reed assembly 11, a limiting pin 12 and a groove-type cover plate 13; the movable reed assembly 11 is formed by assembling an upper push rod 20, a lower push rod 22 and a movable reed 21 through hot riveting, the spring 10 and the lower push rod 22 are sequentially inserted into the blind hole 14, and two sides of the movable reed 21 are limited through the limiting pin 12, so that two ends of the movable reed 21 are positioned right above the inner end face of the output terminal 3; the groove-shaped cover plate 13 is fixed on the upper end surface of the base 1, and the upper end part of the upper push rod 20 passes through a through hole formed in the center of the groove-shaped cover plate 13, so that the movable reed assembly 11 is pressed in the groove 5; the electromagnetic system consists of an iron core 16, a bracket 17, a coil 18 and a yoke 19, wherein the yoke 19 is fixed at the upper end of the groove-shaped cover plate 13, and the iron core 16 sequentially penetrates through the bracket 17 and the coil 18 to be riveted with the right end of the yoke 19; the left end of the groove-shaped cover plate 13 is fixed with a T-shaped elastic sheet 8 through a screw 7, an L-shaped armature 6 is arranged at the left end of a yoke 19, the upper part of the L-shaped armature is positioned at the outer side of an iron core 16, the middle part of the L-shaped armature is positioned above the cantilever end of the T-shaped elastic sheet 8, and the lower part of the L-shaped armature is positioned above an upper push rod 20; the two terminals of the coil 18 are electrically connected to the two input terminals 4, respectively.
The limiting piece 9 is arranged below the T-shaped elastic piece 8 in a cushioning mode, deformation of the fixed end of the T-shaped elastic piece 8 is limited, and resilience of the cantilever end of the T-shaped elastic piece 8 is improved. The bottom of the yoke 19 is provided with a U-shaped stop 15, and the lower end of the stop 15 is pressed above the lower part of the L-shaped armature 6 to adjust the stroke of the L-shaped armature 6, namely, the stroke of the L-shaped armature 6 is changed by limiting the stop 15.
Working principle: when the rated voltage is applied to the two input terminals 4, the coil 18 is energized to convert the electrical energy into electromagnetic attraction, and the upper portion of the "L" shaped armature 6 is attracted through the core 16 to provide travel and retention for the armature. The L-shaped armature 6 overcomes the counterforce of the elastic sheet 8 and the spring 10 to apply stroke and force on the movable spring assembly 11, so that the two ends of the movable spring 21 are contacted with the inner end surfaces of the two radio frequency output terminals 3, and the two radio frequency output terminals 3 are conducted to realize the movable closing function. When the two input terminals 4 are deenergized, the electromagnetic force of the coil 18 is eliminated, the L-shaped armature 6 is restored by the reaction force of the spring piece 8, the moving spring assembly 10 is separated from the inner end surfaces of the two radio frequency output terminals 3 by the reaction force of the spring 10, and the initial disconnection state is restored.
The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent modifications made by the appended claims shall be included in the scope of the present invention.
Claims (3)
1. The utility model provides a realize radio frequency relay of closing function, includes base (1) and fixes cover (2) in base (1) top, and the below of base (1) is fixed with two output terminal (3), and the top of cover (2) is fixed with two input terminal (4), characterized by: a contact system is fixed above the base (1), an electromagnetic system is fixed above the contact system, and the contact system and the electromagnetic system are both positioned in the cover (2); the upper end face of the base (1) is provided with a groove (5), and the center of the groove (5) is provided with a blind hole (14); the contact system consists of a spring (10), a movable reed assembly (11), a limiting pin (12) and a groove-type cover plate (13); the movable reed assembly (11) is formed by assembling an upper push rod (20), a lower push rod (22) and a movable reed (21) through hot riveting, the spring (10) and the lower push rod (22) are sequentially inserted into the blind hole (14), and two sides of the movable reed (21) are limited through limiting pins (12), so that two ends of the movable reed (21) are positioned right above the inner end surface of the output terminal (3); the groove-shaped cover plate (13) is fixed on the upper end face of the base (1), and the upper end part of the upper push rod (20) penetrates through a through hole formed in the center of the groove-shaped cover plate (13), so that the movable reed assembly (11) is pressed in the groove (5); the electromagnetic system consists of an iron core (16), a bracket (17), a coil (18) and a yoke (19), wherein the yoke (19) is fixed at the upper end of a groove-shaped cover plate (13), and the iron core (16) sequentially penetrates through the bracket (17), the coil (18) and the right end of the yoke (19) to be riveted; the left end of the groove-shaped cover plate (13) is fixed with a T-shaped elastic piece (8) through a screw (7), the L-shaped armature (6) is arranged at the left end of the yoke (19) and the upper part of the L-shaped armature is positioned at the outer side of the iron core (16), the middle part of the L-shaped armature is positioned above the cantilever end of the T-shaped elastic piece (8), and the lower part of the L-shaped armature is positioned above the upper push rod (20); two leading-out ends of the coil (18) are respectively and electrically connected with two input terminals (4);
the bottom of the yoke (19) is provided with a U-shaped stop (15), and the lower end of the stop (15) is pressed above the lower part of the L-shaped armature (6) to adjust the stroke of the L-shaped armature (6).
2. The radio frequency relay for realizing the closing function according to claim 1, wherein: a limiting piece (9) is arranged below the T-shaped elastic piece (8).
3. The radio frequency relay for realizing the closing function according to claim 1 or 2, wherein: the output terminal (3) is a radio frequency output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788547.1A CN106206171B (en) | 2016-08-31 | 2016-08-31 | Radio frequency relay for realizing dynamic function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788547.1A CN106206171B (en) | 2016-08-31 | 2016-08-31 | Radio frequency relay for realizing dynamic function |
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| Publication Number | Publication Date |
|---|---|
| CN106206171A CN106206171A (en) | 2016-12-07 |
| CN106206171B true CN106206171B (en) | 2023-10-03 |
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| CN201610788547.1A Active CN106206171B (en) | 2016-08-31 | 2016-08-31 | Radio frequency relay for realizing dynamic function |
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Citations (21)
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| CN1399291A (en) * | 2002-08-21 | 2003-02-26 | 厦门宏发电声有限公司 | Miniaturized great-power electromagnetic relay with upper and lower variable-section cavities |
| CN2583805Y (en) * | 2002-10-15 | 2003-10-29 | 许安良 | Three-phase magnetic lock large load contactor |
| JP2004139750A (en) * | 2002-10-15 | 2004-05-13 | Fujitsu Component Ltd | Electromagnetic relay |
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| 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 |
| CN101499385A (en) * | 2009-03-19 | 2009-08-05 | 上海沪工汽车电器有限公司 | Relay for automobile |
| CN202423138U (en) * | 2011-11-18 | 2012-09-05 | 浙江朗万电气科技有限公司 | Electric magnetic holding relay |
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2016
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| JPH052963A (en) * | 1991-06-25 | 1993-01-08 | Matsushita Electric Works Ltd | Electromagnetic relay |
| JP2000306480A (en) * | 1999-04-23 | 2000-11-02 | Matsushita Electric Works Ltd | Coaxial relay |
| CN2383205Y (en) * | 1999-08-22 | 2000-06-14 | 厦门宏发电声有限公司 | Low height small type large power elecromagnetic relay |
| JP2001155611A (en) * | 1999-11-25 | 2001-06-08 | Matsushita Electric Works Ltd | High frequency relay |
| CN1387210A (en) * | 2001-04-06 | 2002-12-25 | 开关设计与制造公司 | Electromagnetic relay |
| CN2508384Y (en) * | 2001-11-15 | 2002-08-28 | 桂林机床电器有限公司 | Electromagnetic relay or contactor using reed contact |
| CN1399291A (en) * | 2002-08-21 | 2003-02-26 | 厦门宏发电声有限公司 | Miniaturized great-power electromagnetic relay with upper and lower variable-section cavities |
| CN2583805Y (en) * | 2002-10-15 | 2003-10-29 | 许安良 | Three-phase magnetic lock large load contactor |
| JP2004139750A (en) * | 2002-10-15 | 2004-05-13 | Fujitsu Component Ltd | Electromagnetic relay |
| CN2622844Y (en) * | 2003-06-19 | 2004-06-30 | 中国铁路通信信号集团公司西安铁路信号研究所 | Railway signal relay |
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| CN203721645U (en) * | 2014-01-23 | 2014-07-16 | 厦门宏发电力电器有限公司 | Electromagnetic relay and electromagnetic assembly thereof |
| CN105047480A (en) * | 2015-08-14 | 2015-11-11 | 桂林航天电子有限公司 | Magnetic latching relay with asymmetric magnetic circuit |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106206171A (en) | 2016-12-07 |
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