CN105140079B - A kind of Self-recover overvoltage-undervoltage protector with isolation features - Google Patents
A kind of Self-recover overvoltage-undervoltage protector with isolation features Download PDFInfo
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- CN105140079B CN105140079B CN201510600500.3A CN201510600500A CN105140079B CN 105140079 B CN105140079 B CN 105140079B CN 201510600500 A CN201510600500 A CN 201510600500A CN 105140079 B CN105140079 B CN 105140079B
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- self
- contact
- moving contact
- isolation features
- housing
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- 230000001012 protector Effects 0.000 title claims abstract description 19
- 238000002955 isolation Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of Self-recover overvoltage-undervoltage protector with isolation features, including housing, self-resetting type electromagnetic mechanism, control board and isolating switch mechanism are provided with housing；Self-resetting type electromagnetic mechanism includes electromagnetic system, magnetic transmission bar, sets of contacts and connecting rod, electromagnetic system includes magnet coil and is inserted in the magnetic conductive board at magnet coil both ends, two permanent magnets that magnetic transmission bar includes linkage pedestal and is inserted in linkage pedestal, sets of contacts includes static contact one and moving contact one, one end of connecting rod one is connected with magnetic transmission bar, and the other end is connected with moving contact one；Isolating switch mechanism includes the operation handle stretched out outside housing and the transmission mechanism and moving contact two that are sequentially connected with operation handle, and corresponding moving contact two is provided with static contact two.Beneficial effects of the present invention：The auxiliary contact system of the present invention uses modular construction, and simple production process, production efficiency is high, and product reliability is high, and the market competitiveness is strong.
Description
Technical field
The present invention relates to low-voltage electrical apparatus protection switch technical field, it particularly relates to a kind of runback with isolation features
Formula overvoltage-undervoltage protector.
Background technology
Chinese patent 2013107534058 discloses a kind of self-replaced type over-and under-voltage protector, it is characterised in that：Work as electricity
When occurring overvoltage or under-voltage fault in road, interiors of products magnetic latching relay is driven to disconnect main circuit by control board
The protective effect to circuit is realized, when circuit voltage recovers normal, control board drives magnetic latching relay to connect main electricity again
Road, make the automatic Power resumption of circuit voltage.This scenario-frame is simpler, only with overvoltage/undervoltage protection and automatic restoring circuit work(
Can, because the protector is therefore the substandard insulation request as break-make main circuit using magnetic latching relay, also
It is not solely used in circuit, it is necessary to other switches（Such as disconnecting switch, breaker）With the use of just safety, therefore user
In-convenience in use virtually increasing customer using cost, the market competitiveness is not high.
The content of the invention
It is an object of the invention to provide a kind of Self-recover overvoltage-undervoltage protector with isolation features, to overcome current existing skill
Art above shortcomings.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of Self-recover overvoltage-undervoltage protector with isolation features, including housing, the housing is interior to be provided with self-resetting type electromagnetism
Mechanism, the control board for controlling the self-resetting type electromagnetic mechanism and the disconnecting switch for controlling the control board
Mechanism；
The self-resetting type electromagnetic mechanism includes electromagnetic system, magnetic transmission bar, sets of contacts and connecting rod, the electromagnetic system
Including magnet coil and the magnetic conductive board for being inserted in the magnet coil both ends, the magnetic transmission bar includes linkage pedestal and plugged
Two permanent magnets in the linkage pedestal, the sets of contacts include static contact one and moving contact one, the connecting rod one
One end is connected with magnetic transmission bar, and the other end is connected with moving contact one；
The isolating switch mechanism includes the operation handle stretched out outside housing and the driver being sequentially connected with operation handle
Structure and moving contact two, the corresponding moving contact two are provided with static contact two.
Further, the transmission mechanism include the kinematic link that is connected with operation handle and with the kinematic link successively
Lock, lever and the contact-support of connection.
Further, the moving contact two is fixed on the contact-support by torsion spring.
Further, the number of the contact-support, moving contact two and static contact two is 2, and is respectively correspondingly arranged in
The both sides of the housing.
Further, the operation handle is provided with return spring.
Beneficial effects of the present invention：The auxiliary contact system of the present invention uses modular construction, simple production process, production
Efficiency high, product reliability is high, and the market competitiveness is strong.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the Self-recover overvoltage-undervoltage protector with isolation features described according to embodiments of the present invention
Figure；
Fig. 2 is that the Self-recover overvoltage-undervoltage protector with isolation features described according to embodiments of the present invention is off
Structural representation one；
Fig. 3 is that the Self-recover overvoltage-undervoltage protector with isolation features described according to embodiments of the present invention is off
Structural representation two；
Fig. 4 is that the Self-recover overvoltage-undervoltage protector with isolation features described according to embodiments of the present invention is in closure state
Structural representation one；
Fig. 5 is that the Self-recover overvoltage-undervoltage protector with isolation features described according to embodiments of the present invention is in closure state
Structural representation two；
Fig. 6 is that the sets of contacts is in disconnected when isolating switch mechanism described according to embodiments of the present invention is in the close position
The structural representation of open position；
Fig. 7 is that the sets of contacts is in and closed when isolating switch mechanism described according to embodiments of the present invention is in the close position
Close the structural representation of position；
Fig. 8 is the structural representation of self-resetting type electromagnetic mechanism described according to embodiments of the present invention.
In figure：
1st, isolating switch mechanism；11st, operation handle；12nd, kinematic link；13rd, latch；14th, lever；15th, contact is supported；
16th, moving contact two；17th, static contact two；2nd, self-resetting type electromagnetic mechanism；21st, electromagnetic system；211st, magnet coil；212nd, magnetic conductive board；
22nd, magnetic transmission bar；221st, permanent magnet；222nd, link pedestal；23rd, contact system；231st, moving contact one；232nd, static contact
One；24th, connecting rod；3rd, control board.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
As shown in figures 1-8, described a kind of Self-recover overvoltage-undervoltage protection with isolation features according to an embodiment of the invention
Device, including housing, the interior control electricity provided with self-resetting type electromagnetic mechanism 2, for controlling the self-resetting type electromagnetic mechanism 2 of the housing
Road plate 3 and the isolating switch mechanism 1 for controlling the control board 3；
The self-resetting type electromagnetic mechanism 2 includes electromagnetic system 21, magnetic transmission bar 22, sets of contacts 23 and connecting rod 24, institute
Stating electromagnetic system 21 includes magnet coil 211 and is inserted in the magnetic conductive board 212 at the both ends of magnet coil 211, and the magnetic passes
Lever 22 includes linkage pedestal 222 and two permanent magnets 221 being inserted in the linkage pedestal 222, the sets of contacts 23
Including static contact 1 and moving contact 1, one end of the connecting rod 1 is connected with magnetic transmission bar 22, and the other end is with moving
Contact 1 is connected；
The isolating switch mechanism 1 includes the operation handle 11 stretched out outside housing and the biography being sequentially connected with operation handle 11
Motivation structure and moving contact 2 16, the corresponding moving contact 2 16 are provided with static contact 2 17.
In a specific embodiment, the transmission mechanism include the kinematic link 12 that is connected with operation handle 11 and with
Lock 13, lever 14 and the contact-support 15 that the kinematic link 12 is sequentially connected.
In a specific embodiment, the moving contact 2 16 is fixed on the contact-support 15 by torsion spring.
In a specific embodiment, the number of the contact-support 15, moving contact 2 16 and static contact 2 17 is 2
It is individual, and it is respectively correspondingly arranged in the both sides of the housing.
In a specific embodiment, the operation handle 11 is provided with return spring.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned
Technical scheme is described in detail.
When specifically used, operation handle 11 moves in the direction of the clock, and passes through kinematic link 12, lock 13 and lever
14, make contact support 15 drive moving contacts 2 16 also to be moved in the direction of the clock around mechanism rotating shaft, and contacted with stationary contact neck 17,
Mechanism reaches closing position；
The separation of moving contact 2 16 corresponding to open position and static contact 2 17, handle 11 is by a return spring（Do not show
Go out）Effect steering open position counterclockwise, static contact 2 17 is firmly fixed on shell；
In normal operating conditions, isolating switch mechanism 1 is in the close position for this protector, and control board 3 gives electromagnetism
The signal of system 21 1, make magnetic conductive board 212 in magnet coil 211 magnetize and polarization and adhesive magnetic transmission bar 22 it is permanent
Magnet 221, magnetic transmission bar 22 rotate drivening rod 24 in the presence of magnetic force and push up moving contact 1 and touch sound
Head contact；When occurring overvoltage or under-voltage fault in circuit, control board 3, with reverse signal, makes electromagnetism to electromagnetic system 21
Magnetic conductive board 212 in coil 211 produces reversed polarity, while produces reverse magnetic force to magnetic transmission bar 22 and make magnetic transmission bar 22
To rotating backward, drivening rod 24 simultaneously separates dynamic/static contact, cuts off circuit, realizes overvoltage/undervoltage defencive function, when circuit recovers
Normally, control board 3 gives the reverse signal of electromagnetic system 21 1 again, dynamic/static contact contact restoring circuit is powered, realizes circuit
Auto restore facility.
In summary, modularization knot is used by means of the above-mentioned technical proposal of the present invention, auxiliary contact system of the invention
Structure, simple production process, production efficiency is high, and product reliability is high, and the market competitiveness is strong.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (5)
1. a kind of Self-recover overvoltage-undervoltage protector with isolation features, including housing, it is characterised in that be provided with certainly in the housing
Compound electromagnetic mechanism（2）, for controlling the self-resetting type electromagnetic mechanism（2）Control board（3）With for controlling the control
Circuit board processed（3）Isolating switch mechanism（1）；
The self-resetting type electromagnetic mechanism（2）Including electromagnetic system（21）, magnetic transmission bar（22）, sets of contacts（23）And connecting rod
（24）, the electromagnetic system（21）Including magnet coil（211）Be inserted in the magnet coil（211）The magnetic conductive board at both ends
（212）, the magnetic transmission bar（22）Including the pedestal that links（222）Be inserted in the linkage pedestal（222）Interior two are forever
Long magnet（221）, the sets of contacts（23）Including static contact one（232）With moving contact one（231）, the connecting rod（24）One end
With magnetic transmission bar（22）It is connected, the other end and moving contact one（231）It is connected；
The isolating switch mechanism（1）Including stretching out the operation handle outside housing（11）With with operation handle（11）It is sequentially connected
Transmission mechanism and moving contact two（16）, the corresponding moving contact two（16）Provided with static contact two（17）.
2. the Self-recover overvoltage-undervoltage protector according to claim 1 with isolation features, it is characterised in that the driver
Structure includes and operation handle（11）Connected kinematic link（12）With with the kinematic link（12）The lock being sequentially connected（13）、
Lever（14）And contact-support（15）.
3. the Self-recover overvoltage-undervoltage protector according to claim 2 with isolation features, it is characterised in that the moving contact
Two（16）The contact-support is fixed at by torsion spring（15）On.
4. the Self-recover overvoltage-undervoltage protector according to claim 3 with isolation features, it is characterised in that the contact branch
Support（15）, moving contact two（16）With static contact two（17）Number be 2, and be respectively correspondingly arranged in the both sides of the housing.
5. the Self-recover overvoltage-undervoltage protector according to claim 1 with isolation features, it is characterised in that the manipulator
Handle（11）Provided with return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600500.3A CN105140079B (en) | 2015-09-18 | 2015-09-18 | A kind of Self-recover overvoltage-undervoltage protector with isolation features |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600500.3A CN105140079B (en) | 2015-09-18 | 2015-09-18 | A kind of Self-recover overvoltage-undervoltage protector with isolation features |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105140079A CN105140079A (en) | 2015-12-09 |
| CN105140079B true CN105140079B (en) | 2018-02-23 |
Family
ID=54725389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510600500.3A Active CN105140079B (en) | 2015-09-18 | 2015-09-18 | A kind of Self-recover overvoltage-undervoltage protector with isolation features |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105140079B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493065A (en) * | 2018-05-21 | 2018-09-04 | 乐清市锦电子有限公司 | A kind of self-recovering type overvoltage-undervoltage protector |
| CN108666180A (en) * | 2018-05-21 | 2018-10-16 | 乐清市锦电子有限公司 | A self-resetting overvoltage and undervoltage protector with double outlets |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101313676B1 (en) * | 2009-02-04 | 2013-10-02 | 클로디 엘엘씨 | Electromagnetic relay assembly |
| CN102082046B (en) * | 2009-11-30 | 2013-04-24 | 上海永继电气股份有限公司 | Multifunctional circuit breaker accessory |
| CN102568952B (en) * | 2010-12-31 | 2015-09-16 | 北京Abb低压电器有限公司 | According to intelligent operation apparatus and the miniature circuit breaker thereof of the automatic on/off switch of front voltage |
| CN102751145A (en) * | 2011-04-19 | 2012-10-24 | 顾伟萍 | Energy-saving contactor with good on-off capacity |
| CN202839504U (en) * | 2012-08-01 | 2013-03-27 | 施耐德电器工业公司 | Overvoltage and undervoltage protection device used with combination of breaker |
| CN202996731U (en) * | 2012-12-28 | 2013-06-12 | 厦门宏发电力电器有限公司 | Magnetic latching relay with stagger cooperation between push block and movable spring |
| CN103065885B (en) * | 2013-01-24 | 2015-06-03 | 浙江天正电气股份有限公司 | Novel earth leakage circuit breaker |
| CN103996581A (en) * | 2014-05-29 | 2014-08-20 | 云南追梦科技有限公司 | Breaker with overvoltage and undervoltage protection function and automatic reset function |
| CN204118012U (en) * | 2014-08-27 | 2015-01-21 | 浙江正泰电器股份有限公司 | The operating mechanism of circuit breaker |
| CN204189740U (en) * | 2014-10-13 | 2015-03-04 | 浙江正泰电器股份有限公司 | Under-voltage release |
| CN104900455B (en) * | 2015-05-28 | 2017-09-12 | 温州锐能电器有限公司 | The tripping system of RCCB |
| CN204966433U (en) * | 2015-09-18 | 2016-01-13 | 乐清市一锦电子有限公司 | That takes isolating function crosses undervoltage protection ware from double entry |
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- 2015-09-18 CN CN201510600500.3A patent/CN105140079B/en active Active
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| CN105140079A (en) | 2015-12-09 |
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