CN105047481B - Twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage - Google Patents
Twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage Download PDFInfo
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- CN105047481B CN105047481B CN201510252710.8A CN201510252710A CN105047481B CN 105047481 B CN105047481 B CN 105047481B CN 201510252710 A CN201510252710 A CN 201510252710A CN 105047481 B CN105047481 B CN 105047481B
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- coil
- pin
- involution
- peak voltage
- inverse peak
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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
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Relay Circuits (AREA)
Abstract
The invention discloses a kind of twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage, it is that a resistance or bilateral diode are connected between the set coil pin and involution coil pin of twin coil magnetic latching relay, when set coil is powered, the resistance or bilateral diode play a part of to suppress set coil inverse peak voltage with involution coil；When involution coil electricity, the resistance or bilateral diode play a part of to suppress involution coil inverse peak voltage with set coil.This twin coil magnetic latching relay of the present invention, had both served the purpose of suppression coil inverse peak voltage, and had also reduced the usage amount of part, and reduced the size of relay, reduced the cost of product, and with low in energy consumption, the advantage of energy-conserving and environment-protective.
Description
Technical field
The present invention relates to a kind of magnetic latching relay, more particularly to a kind of twin coil for suppression coil inverse peak voltage
Magnetic latching relay and its suppressing method.
Background technology
Magnetic latching relay is a kind of new type of relay grown up in recent years, is also a kind of automatic switch.Magnetic is kept
Relay plays turn on automatically and cutting action as other electromagnetic relays to circuit.Except that, magnetic keeps relay
The normally closed or normally open of device is entirely to rely on the effect of permanent-magnet steel, and the conversion of its on off state is the pulse by one fixed width
What electric signal was triggered and completed.
The twin coil magnetic latching relay of prior art, generally will be in set coil for the inverse peak voltage of suppression coil
With each and a resistance or diode on involution coil.This twin coil magnetic latching relay of prior art, with three lines
Pin is enclosed, is a common pin, a set coil pin and an involution coil pin respectively, Fig. 1 is prior art
A kind of electrical connection schematic diagram of the coil pin of twin coil magnetic latching relay, is suppressed by the way of connection resistance
The inverse peak voltage of coil, this twin coil magnetic latching relay, the coil between set coil pin 104 and common pin 103
For set coil 101, the coil between involution coil pin 105 and common pin 103 is involution coil 102, two resistance 106
It is to be connected in parallel on respectively on set coil 101 and involution coil 102, i.e., one resistance 106 is connected to set coil pin 104 and public affairs
Altogether between pin 103, another resistance 106 is connected between involution coil pin 105 and common pin 103.Fig. 2 is existing skill
The electrical connection schematic diagram of the coil pin of another twin coil magnetic latching relay of art, is using connection diode 107
Mode carry out the inverse peak voltage of suppression coil, this twin coil magnetic latching relay, two diodes 107 are to be connected in parallel on to put respectively
On bit line circle and involution coil, i.e., the positive pole of one diode 107 is connected to set coil pin 104, a diode 107
Negative pole be connected to common pin 103, the positive pole of another diode 107 is connected to involution coil pin 105, this another two
The negative pole of pole pipe 107 is connected to common pin 103.This twin coil magnetic for being capable of suppression coil inverse peak voltage of prior art is protected
Hold relay, it is necessary to use two resistance or diode, so as to result in the increase of relay size, also increase part into
This.
The content of the invention
It is an object of the invention to the deficiency for overcoming prior art, there is provided a kind of two-wire for suppression coil inverse peak voltage
Magnetic latching relay and its suppressing method are enclosed, is the inverse peak voltage for carrying out suppression coil using a resistance or bilateral diode, both
The purpose of suppression coil inverse peak voltage is played, the usage amount of part is also reduced, the size of relay is reduced, reduces product
Cost, with low in energy consumption, the advantage of energy-conserving and environment-protective.
The technical solution adopted for the present invention to solve the technical problems is：A kind of two-wire for suppression coil inverse peak voltage
Magnetic latching relay, including set coil, involution coil, common pin, set coil pin and involution coil pin are enclosed, its
In, set coil is connected between set coil pin and common pin, and involution coil is connected to involution coil pin and public
Between pin；The twin coil magnetic latching relay also includes the resistance for being used for suppression coil inverse peak voltage, the resistance
It is connected between set coil pin and involution coil pin.
A kind of method of the suppression coil inverse peak voltage of twin coil magnetic latching relay, is in twin coil magnetic latching relay
Set coil pin and involution coil pin between connect a resistance, when set coil is powered, the resistance and involution
Coil plays a part of to suppress set coil inverse peak voltage；When involution coil electricity, the resistance rises with set coil suppresses multiple
Return the effect of coil inverse peak voltage.
The present invention solves another technical scheme for being used of its technical problem：It is a kind of for suppression coil inverse peak voltage
Twin coil magnetic latching relay, including set coil, involution coil, common pin, set coil pin and involution coil pin,
Wherein, set coil is connected between set coil pin and common pin, and involution coil is connected to involution coil pin and public affairs
Altogether between pin；The twin coil magnetic latching relay also includes a bilateral diode for being used for suppression coil inverse peak voltage,
The bilateral diode is connected between set coil pin and involution coil pin.
A kind of method of the suppression coil inverse peak voltage of twin coil magnetic latching relay, is in twin coil magnetic latching relay
Set coil pin and involution coil pin between connect a bilateral diode, it is described two-way when set coil is powered
Diode plays a part of to suppress set coil inverse peak voltage with involution coil；When involution coil electricity, the bilateral diode
Play a part of to suppress involution coil inverse peak voltage with set coil.
The present invention a kind of twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage, be
A resistance or bilateral diode in parallel between set coil pin and involution coil pin, so as to realize the negative peak of suppression coil
Voltage.
The beneficial effects of the invention are as follows：
As a result of resistance or a bilateral diode is connected between set coil pin and involution coil pin, come
The inverse peak voltage of suppression coil is realized, the purpose of suppression coil inverse peak voltage has both been served, the usage amount of part is also reduced, subtracts
The small size of relay, reduces the cost of product, while also having low in energy consumption, the advantage of energy-conserving and environment-protective.
The present invention is described in further detail below in conjunction with drawings and Examples；But one kind of the present invention is used to suppress line
The twin coil magnetic latching relay and its suppressing method for enclosing inverse peak voltage are not limited to embodiment.
Brief description of the drawings
Fig. 1 is a kind of electrical connection schematic diagram of the coil pin of twin coil magnetic latching relay of prior art；
Fig. 2 is the electrical connection schematic diagram of the coil pin of another twin coil magnetic latching relay of prior art；
Fig. 3 is the construction decomposing schematic representation of the present invention of embodiment one；
The construction that Fig. 4 is the present invention of embodiment one (removes bottom-up after shell) schematic diagram；
Fig. 5 is the electrical connection schematic diagram of the coil pin of the present invention of embodiment one；
Fig. 6 is the electrical connection schematic diagram of the coil pin of the present invention of embodiment two.
Embodiment
Embodiment one
Referring to shown in Fig. 3 to Fig. 5, a kind of twin coil magnetic for suppression coil inverse peak voltage of the invention keeps relay
Device, including shell 81, moving spring armature part, magnetic circuit part, base portion composition.Moving spring armature part includes dynamic spring 82, armature
83rd, movable contact 84, magnetic circuit part includes coil, iron core, magnet steel, leading foot, yoke 85, and base portion includes base 86, quiet spring
87th, stationary contact, stop tab.Behind magnetic circuit part fit on moving spring armature part, load base portion, reassemble shell 81 and assemble
Into relay.Coil includes set coil 1 and involution coil 2, and leading foot then includes common pin 3, set coil pin 4 and answered
Return coil pin 5, wherein, set coil 1 is connected between set coil pin 4 and common pin 3, and involution coil 2 is connected to
Between involution coil pin 5 and common pin 3；The twin coil magnetic latching relay also includes one and is used for suppression coil negative peak
The resistance 6 of voltage, the resistance 6 is connected between set coil pin 4 and involution coil pin 5.
A kind of method of the suppression coil inverse peak voltage of twin coil magnetic latching relay of the present invention, is protected in twin coil magnetic
Hold one resistance 6 of connection between the set coil pin 4 of relay and involution coil pin 5, when set coil 1 is powered, institute
Resistance 6 is stated to play a part of to suppress the inverse peak voltage of set coil 1 with involution coil 2；When involution coil 2 is powered, the resistance 6 with
Set coil 1 plays a part of to suppress the inverse peak voltage of involution coil 2.
Embodiment two
A kind of twin coil magnetic latching relay for suppression coil inverse peak voltage shown in Figure 6, of the invention, with reality
The difference for applying example one is not have between the set coil pin 4 and involution coil pin 5 of twin coil magnetic latching relay
There is one resistance of connection, but connect a bilateral diode 7 for being used for suppression coil inverse peak voltage, the bilateral diode 7
It is connected between set coil pin 4 and involution coil pin 5.
A kind of method of the suppression coil inverse peak voltage of twin coil magnetic latching relay of the present invention, is protected in twin coil magnetic
One bilateral diode 7 of connection between the set coil pin 4 of relay and involution coil pin 5 is held, when set coil 1 is powered
When, the bilateral diode 7 plays a part of to suppress the inverse peak voltage of set coil 1 with involution coil 2；When involution coil 2 is powered,
The bilateral diode 7 plays a part of to suppress the inverse peak voltage of involution coil 2 with set coil 1.
The present invention a kind of twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage, be
A resistance or bilateral diode in parallel between set coil pin and involution coil pin, so as to realize the negative peak of suppression coil
Voltage.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.Although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those of ordinary skill in the art, are not taking off
In the case of from technical solution of the present invention scope, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
More possible variation and modification, or it is revised as equivalents Equivalent embodiments.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modification, equivalent variation and modification made for any of the above embodiments, all should fall
In the range of technical solution of the present invention protection.
Claims (2)
1. a kind of twin coil magnetic latching relay for suppression coil inverse peak voltage, including it is set coil, involution coil, public
Pin, set coil pin and involution coil pin, wherein, set coil be connected to set coil pin and common pin it
Between, involution coil is connected between involution coil pin and common pin；It is characterized in that：The twin coil magnetic latching relay
Also include the resistance for being used for suppression coil inverse peak voltage, the resistance is connected to set coil pin and involution coil pin
Between；When set coil is powered, the resistance plays a part of to suppress set coil inverse peak voltage with involution coil；When involution line
When circle is powered, the resistance plays a part of to suppress involution coil inverse peak voltage with set coil.
2. a kind of twin coil magnetic latching relay for suppression coil inverse peak voltage, including it is set coil, involution coil, public
Pin, set coil pin and involution coil pin, wherein, set coil be connected to set coil pin and common pin it
Between, involution coil is connected between involution coil pin and common pin；It is characterized in that：The twin coil magnetic latching relay
Also include one be used for suppression coil inverse peak voltage bilateral diode, the bilateral diode be connected to set coil pin and
Between involution coil pin；When set coil is powered, the bilateral diode rises with involution coil suppresses set coil negative peak
The effect of voltage；When involution coil electricity, the bilateral diode rises with set coil suppresses involution coil inverse peak voltage
Effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252710.8A CN105047481B (en) | 2015-05-18 | 2015-05-18 | Twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252710.8A CN105047481B (en) | 2015-05-18 | 2015-05-18 | Twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105047481A CN105047481A (en) | 2015-11-11 |
| CN105047481B true CN105047481B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510252710.8A Active CN105047481B (en) | 2015-05-18 | 2015-05-18 | Twin coil magnetic latching relay and its suppressing method for suppression coil inverse peak voltage |
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| Country | Link |
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| CN (1) | CN105047481B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2386122A1 (en) * | 1977-03-28 | 1978-10-27 | Materiel Telephonique | Split coil operated relay switch - has both halves of coil fed simultaneously at switch changeover point |
| CN1224227A (en) * | 1998-07-29 | 1999-07-28 | 何岳明 | Relay type long service life approach switch |
| CN201655684U (en) * | 2010-03-04 | 2010-11-24 | 厦门宏发电声股份有限公司 | Clapper electromagnetic relay with built-in suppressing electronic element |
| CN103996937A (en) * | 2014-05-22 | 2014-08-20 | 湖南工业大学 | Standby automatic power-off socket and power-on/off method |
| CN204706515U (en) * | 2015-05-18 | 2015-10-14 | 厦门宏发汽车电子有限公司 | A kind of for suppressing the twin coil magnetic latching relay of coil inverse peak voltage |
-
2015
- 2015-05-18 CN CN201510252710.8A patent/CN105047481B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2386122A1 (en) * | 1977-03-28 | 1978-10-27 | Materiel Telephonique | Split coil operated relay switch - has both halves of coil fed simultaneously at switch changeover point |
| CN1224227A (en) * | 1998-07-29 | 1999-07-28 | 何岳明 | Relay type long service life approach switch |
| CN201655684U (en) * | 2010-03-04 | 2010-11-24 | 厦门宏发电声股份有限公司 | Clapper electromagnetic relay with built-in suppressing electronic element |
| CN103996937A (en) * | 2014-05-22 | 2014-08-20 | 湖南工业大学 | Standby automatic power-off socket and power-on/off method |
| CN204706515U (en) * | 2015-05-18 | 2015-10-14 | 厦门宏发汽车电子有限公司 | A kind of for suppressing the twin coil magnetic latching relay of coil inverse peak voltage |
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| Publication number | Publication date |
|---|---|
| CN105047481A (en) | 2015-11-11 |
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