CN104616933B - A kind of electromagnetic switch - Google Patents
A kind of electromagnetic switch Download PDFInfo
- Publication number
- CN104616933B CN104616933B CN201510073731.3A CN201510073731A CN104616933B CN 104616933 B CN104616933 B CN 104616933B CN 201510073731 A CN201510073731 A CN 201510073731A CN 104616933 B CN104616933 B CN 104616933B
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- Prior art keywords
- magnetic conduction
- switch
- iron prop
- dynamic magnetic
- shielding
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 124
- 229910052742 iron Inorganic materials 0.000 claims abstract description 62
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 230000015556 catabolic process Effects 0.000 claims description 31
- 238000003860 storage Methods 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 claims description 16
- 239000004677 Nylon Substances 0.000 claims description 6
- 229910000754 Wrought iron Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000007600 charging Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening 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
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of electromagnetic switch, including：Shielding shell, it is the semi-surrounding structure that metal material is made；Coil rack, it is arranged in shielding shell, and two groups of magnet coils of coiling in a series arrangement on coil rack；Power supply, it is to two groups of solenoids；Determine magnetic conduction iron prop, it is fixed in shielding shell, is assemblied in the hollow of coil rack；Support, it is fixed on shielding shell；The dynamic magnetic conduction shielding iron prop in compound section, dynamic magnetic conduction shielding iron plate and the dynamic magnetic conduction iron prop being movably mounted on support that it includes lock shield shell semi-surrounding structure；Circuit board；Fixed contact, it is connected with circuit board, is fixed on support；Movable contact, it is connected with circuit board, is fixed on dynamic magnetic conduction iron prop by insulation sleeve；Contact separation top spring, it is arranged between fixed contact and insulation cushion cover, and the power away from fixed contact is applied to dynamic magnetic conduction iron prop；The present invention has the characteristics of stable work in work, long service life, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to the starting electromagnetic switch in electromagnetic switch technical field, more particularly to a kind of auto parts and components.
Background technology
Automobile start battery main switch, is the indispensable master switch of safe starting.Domestic Automotive Industry is sent out
Exhibition initial stage, automobile start battery main switch is all, using simple hand knife switch, there is installation position limitation, hidden keeping away property
Difference, without automation, the shortcomings of security difference.
With continuing to develop for Domestic Automotive Industry technology, car hands dynamic formula battery main switch is opened by automobile start electromagnetism
Close substitution.The advantage of existing automobile start electromagnetic switch is：Good concealment, installation position is random, high degree of automation；Shortcoming
It is：Product design imperfection, causes that product entirety accessory is more, and assembling and setting is difficult, and production cost is high；Electromagnetic field is taken fixed
Full-shield, electromagnetic switch determines the closure of movable contact, only by magnetic conduction iron prop single-point facet adhesive aroused in interest in magnet coil, electromagnetic force profit
Low with rate, electromagnetic switch determines movable contact suction deficiency, and security is poor.In order that determine movable contact closure it is safe and reliable, can only pass through
Increase magnet coil line footpath or electric current make safe and reliable, but the magnet coil of determining movable contact closure of electromagnetic switch strengthening electromagnetic force
After line is increased, production cost is improved, and the continuous operating temperature of electromagnetic switch is higher than 75 DEG C after electric current increase, causes product workability
Can be unstable, service life is short, while causing mass energy consumption, is unfavorable for energy-conserving and environment-protective.
The content of the invention
The present invention has designed and developed a kind of electromagnetic switch.For the defect that prior art is present, there is provided a kind of small volume
Ingeniously, process is simple, lower-cost electromagnetic switch.Electromagnetic switch determines the closure of movable contact, and shell and magnetic conduction iron is determined by shielding
Post sucks the shielding iron plate that the dynamic magnetic conduction in compound section shields iron prop, because of the big face adhesive of multiple spot, electromagnetic force utilization rate more than 90%,
Being started with low current during work can just make electromagnetic switch determine movable contact closure effectively, and operating temperature is low, thus stable performance, uses
Long lifespan, is conducive to energy-conserving and environment-protective.
The present invention provide technical scheme be：
A kind of electromagnetic switch, it is characterised in that including：
Shielding shell, it is the semi-surrounding structure that metal material is made；
Coil rack, it is arranged in the shielding shell, and coiling two groups in a series arrangement on the coil rack
Magnet coil；
Power supply, it is to two groups of solenoids；
Determine magnetic conduction iron prop, it is fixed in the shielding shell, is assemblied in the hollow of the coil rack；
Support, it is fixed on side relative with coil rack on the shielding shell；
The dynamic magnetic conduction shielding iron prop in compound section, its dynamic magnetic conduction shielding iron for including closing the shielding shell semi-surrounding structure
Plate and the dynamic magnetic conduction iron prop being movably mounted on the support, when at least one set in two groups of magnet coils is powered
When, the magnet coil produces electromagnetic force, makes the shielding shell and determines the dynamic magnetic conduction screen in the magnetic conduction iron prop attraction compound section
Iron prop is covered to be moved to the coil rack；
Circuit board；
Fixed contact, it is connected with the circuit board, fixes on the bracket；
Movable contact, it is connected with the circuit board, is fixed on the dynamic magnetic conduction iron prop by insulation sleeve；
Contact separation top spring, it is arranged between the fixed contact and insulation sleeve, to the dynamic magnetic conduction iron prop apply away from
The power of the fixed contact；
Wherein, it is described dynamic during the semi-surrounding structure of the dynamic magnetic conduction shielding iron prop closing in the compound section shielding shell
Contact closes with the fixed contact.
Preferably, in described electromagnetic switch, also include：
Filter circuit, it is connected with the power supply, filters the alternating current in the power supply, and exports direct current, the electricity
Direct current described in the connection moment of source is directly powered to a group in two groups of coils；
Storage capacitor, its described galvanic electric energy of storage, and within certain hour, by charge accumulated in the energy storage
On electric capacity so that the voltage at the storage capacitor two ends rises to voltage predetermined value；
Breakdown diode is treated, itself and the storage capacitor Opposite direction connection, and the breakdown voltage for treating breakdown diode is small
In the voltage predetermined value；
When described when breakdown diode is reversed and punctures, the direct current is simultaneously to two groups of coil power supplies.
Preferably, it is described to be arranged on first after breakdown diode is connected with divider resistance in described electromagnetic switch
The base stage of switch triode, be parallel between the collector and emitter of the first switch triode second switch triode and
Another group in two groups of coils, and when described when breakdown diode does not have breakdown, at the first switch triode
In off-state, the second switch triode is in closure state, and the collector voltage of the second switch triode is zero,
The direct current is not over another group in two groups of coils；And when described when breakdown diode is breakdown, described
One switch triode is in closure state, and the collector voltage of the first switch triode is zero, makes the second switch three
Pole pipe is off, and the direct current is by two groups of coils.
Preferably, in described electromagnetic switch, also include：Switch fixed supported slab, it is detachably connectable to the screen
It is covering shell with the coil rack identical side, be provided with mounting hole on the switch fixed supported slab.
Preferably, in described electromagnetic switch, also include：Water proof and dust proof cover lid, it is removably set in the branch
On frame.
Preferably, in described electromagnetic switch, also include：Closing of contact stage clip, its be arranged on it is described insulation cushion cover and
Between circuit board fixing bracket, the power of the close shielding shell is applied to the dynamic magnetic conduction iron prop, so that described dynamic tactile
Point is intended near the fixed contact；
Wherein, pressure of the pressure of the closing of contact stage clip less than contact separation top spring.
Preferably, in described electromagnetic switch, the support is formed by fiber nylon plastic pressure injection.
Preferably, in described electromagnetic switch, the dynamic magnetic conduction iron prop is made up of A3 rod iron, the dynamic magnetic conduction shielding iron
Plate is processed by DC01 iron plates.
Preferably, in described electromagnetic switch, the coil rack is by fiber nylon pressure injection into the I-shaped hollow of cylinder
Insulation framework.
Preferably, it is described to determine magnetic conduction iron prop T-shaped real cored structure is processed into by A3 rod iron in described electromagnetic switch.
The present invention has designed and developed a kind of electromagnetic switch.There is provided a kind of compact, process is simple, lower-cost electricity
Magnetic switch.Electromagnetic switch determines the closure of movable contact, and the dynamic magnetic conduction shielding in compound section is sucked with magnetic conduction iron prop is determined by shielding shell
Shielding iron plate on iron prop, because of the big face adhesive of multiple spot, electromagnetic force utilization rate is high, and being started with low current during work just can open electromagnetism
Movable contact closure is determined effectively in pass, and operating temperature is low, thus stable performance, long service life, is conducive to energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is the structural representation of electromagnetic switch of the present invention；
Fig. 2 is the circuit diagram of electromagnetic switch of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, the present invention provides a kind of electromagnetic switch, including：Shielding shell 1, it is half that metal material is made
Surround structure；Coil rack 2, it is arranged in the shielding shell 1, and coiling in a series arrangement on the coil rack 2
Two groups of magnet coils 3；Power supply, it powers to two groups of magnet coils 3；Determine magnetic conduction iron prop 4, it is fixed on the shielding shell
In 1, it is assemblied in the hollow of the coil rack 2；Support 5, it is fixed on relative with coil rack 2 on the shielding shell 1
Side；The dynamic magnetic conduction shielding iron prop 6 in compound section, its dynamic magnetic conduction shielding for including closing the shielding semi-surrounding structure of shell 1
Iron plate 61 and the dynamic magnetic conduction iron prop 62 being movably mounted on the support 5, in two groups of magnet coils 3 at least one
When group is powered, the magnet coil produces electromagnetic force, makes the shielding shell 1 and determine magnetic conduction iron prop 4 to attract the compound section
Dynamic magnetic conduction shielding iron prop 6 is moved to the coil rack 2；Circuit board 7；Fixed contact 8, it is connected with the circuit board 7, is fixed on
On the support；Movable contact 9, it is connected with the circuit board 7, is fixed on the dynamic magnetic conduction iron prop 62 by insulation sleeve 10；
Contact separation top spring 11, it is arranged between the fixed contact 8 and insulation sleeve 10, is applied away from institute to the dynamic magnetic conduction iron prop 62
The power of fixed contact 8 is stated, during power supply access failure, the dynamic magnetic conduction in compound section shields iron prop 6 through the effect of contact separation top spring 11, leaves
Magnetic conduction iron prop 4 and the shielding certain distance of shell 1 are determined in magnet coil center, are safely separated movable contact 9 and fixed contact 8；Wherein, institute
When stating the dynamic magnetic conduction shielding iron prop 6 in compound section and closing the semi-surrounding structure of the shielding shell 1, the movable contact 9 is fixed with described
Contact 8 closes.
In described electromagnetic switch, also include：Switch fixed supported slab 12, it is detachably connectable to the shielding shell 1
With the identical side of the coil rack 2, be provided with mounting hole on the switch fixed supported slab 12.
In described electromagnetic switch, also include：Water proof and dust proof cover lid 13, it is removably set on the support 5.
In described electromagnetic switch, also include：Closing of contact stage clip 14, it is arranged on insulation cushion cover 10 and the circuit board
Between fixed support 15, the power of the close shielding shell 1 is applied to the dynamic magnetic conduction iron prop 62, so that the movable contact
9 are intended near the fixed contact 8；
Wherein, pressure of the pressure of the closing of contact stage clip 14 less than contact separation top spring 11.
In described electromagnetic switch, the support 5 is formed by fiber nylon plastic pressure injection.
In described electromagnetic switch, the dynamic magnetic conduction iron prop 62 is made up of A3 rod iron, the dynamic magnetic conduction shielding iron plate 61 by
DC01 iron plates process.
In described electromagnetic switch, the coil rack 2 is by fiber nylon pressure injection into the I-shaped hollow insulation framework of cylinder.
It is described to determine magnetic conduction iron prop 8 T-shaped real cored structure is processed into by A3 rod iron in described electromagnetic switch.
Fig. 2 is the circuit diagram of electromagnetic switch of the present invention, in described electromagnetic switch, is also included：
Filter circuit, it is connected with the power supply, filters the alternating current in the power supply, and exports direct current, the electricity
Direct current described in the connection moment of source is directly powered to one group of L2 in two groups of coils；
Storage capacitor C2, its described galvanic electric energy of storage, and within certain hour, by charge accumulated in the storage
On energy electric capacity C2 so that the voltage at the storage capacitor C2 two ends rises to voltage predetermined value；
Breakdown diode D4 is treated, itself and the storage capacitor C2 Opposite direction connections, and described treat puncturing for breakdown diode D4
Voltage is less than the voltage predetermined value；
When described when breakdown diode D4 is reversed and punctures, the direct current is supplied to two groups of coils L1 and L2 simultaneously
Electricity.
Preferably, it is described to be arranged on after breakdown diode D4 connects with divider resistance R2 in described electromagnetic switch
The base stage of first switch triode T1, second switch is parallel between the collector and emitter of the first switch triode T1
Another group of L1 in triode T2 and two groups of coils, and when described when breakdown diode D4 does not have breakdown, described
One switch triode T1 is off, and the second switch triode T2 is in closure state, the pole of the second switch three
The collector voltage of pipe T2 is zero, and the direct current is not over another group of L1 in two groups of coils；And wait to hit when described
Wear diode D4 it is breakdown when, the first switch triode T1 be in closure state, the collection of the first switch triode T1
Electrode voltage is zero, is off the second switch triode T2, and the direct current is by two groups of coil L1
And L2.
When power supply+B is connected moment, electric current flows to capacitor C1 backward through diode D1 prisons, after being filtered through capacitor C1
Pure direct current, electric current is supervised through diode D2 and powered simultaneously to backward resistance R1 and R3.Resistance R1 obtains electric to storage capacitor C2 chargings,
Due to the open circuit effect of storage capacitor C2, its current potential is zero when a point moments are powered, and treats that breakdown diode D4 does not have breakdown, is made
First switch triode T1 is in cut-off state standby；When resistance R3 obtains electric, through resistance R4 partial pressures, b point current potentials are made to reach second
The conducting voltage of switch triode T2, second switch triode T2 conductings, makes c point current potentials be zero, and magnet coil L1 is shorted, only
Having on magnet coil L2 has electric current to pass through.Magnet coil L2 obtains electric moment makes electromagnetic switch magnet coil center magnetic conduction determine iron prop 4
The dynamic magnetic conduction shielding iron prop 6 in the compound section is sucked with shielding shell 1, electromagnetic switch fixed contact 8 and the moment of movable contact 9 is closed
It is safe and reliable.After resistance R1 is to storage capacitor C2 charging certain hours, it is pre- that the voltage at storage capacitor C2 two ends rises to voltage
Definite value, reaches the breakdown voltage for treating breakdown diode D4, makes to treat that breakdown diode D4 is breakdown, and voltage is through divider resistance R2 partial pressures
Afterwards, the conducting voltage of first switch triode T1 is reached, first switch triode T1 is changed into conducting from cut-off is standby, then b
Point current potential is changed into zero potential from high potential, and no electric current flows through second switch triode T2, and second switch triode T2 is by turning on
It is changed into cut-off standby, c point current potentials is risen to high potential by zero potential, then two groups of magnet coils L1 and L2 connects electric automatically,
Two groups of magnet coils L1 and L2 produce the electromagnetic force of electromagnetic switch maintenance work.When power supply+B power-off restartings, its operation principle
It is same as above.
The present invention has designed and developed a kind of electromagnetic switch.There is provided a kind of compact, process is simple, lower-cost electricity
Magnetic switch.Electromagnetic switch determines the closure of movable contact, and the dynamic magnetic conduction shielding in compound section is sucked with magnetic conduction iron prop is determined by shielding shell
Shielding iron plate on iron prop, because of the big face adhesive of multiple spot, electromagnetic force utilization rate is high, and being started with low current during work just can open electromagnetism
Movable contact closure is determined effectively in pass, and operating temperature is low, thus stable performance, long service life, is conducive to energy-conserving and environment-protective.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (10)
1. a kind of electromagnetic switch, it is characterised in that including：
Shielding shell, it is the semi-surrounding structure that metal material is made；
Coil rack, it is arranged in the shielding shell, and two groups of electromagnetism of coiling in a series arrangement on the coil rack
Coil；
Power supply, it is to two groups of solenoids；
Determine magnetic conduction iron prop, it is fixed in the shielding shell, is assemblied in the hollow of the coil rack；
Support, it is fixed on side relative with coil rack on the shielding shell；
The dynamic magnetic conduction shielding iron prop in compound section, its dynamic magnetic conduction shielding iron plate for including closing the shielding shell semi-surrounding structure and
The dynamic magnetic conduction iron prop on the support is movably mounted at, when at least one set of energization in two groups of magnet coils, institute
State magnet coil and produce electromagnetic force, make the shielding shell and determine the dynamic magnetic conduction shielding iron prop in the magnetic conduction iron prop attraction compound section
Moved to the coil rack；
Circuit board；
Fixed contact, it is connected with the circuit board, fixes on the bracket；
Movable contact, it is connected with the circuit board, is fixed on the dynamic magnetic conduction iron prop by insulation sleeve；
Contact separation top spring, it is arranged between the fixed contact and insulation sleeve, is applied away from described to the dynamic magnetic conduction iron prop
The power of fixed contact；
Wherein, during the semi-surrounding structure of the dynamic magnetic conduction shielding iron prop closing in the compound section shielding shell, the movable contact
Closed with the fixed contact.
2. electromagnetic switch as claimed in claim 1, it is characterised in that also include：
Filter circuit, it is connected with the power supply, filters the alternating current in the power supply, and exports direct current, and the power supply connects
Direct current described in logical moment is directly powered to a group in two groups of coils；
Storage capacitor, its described galvanic electric energy of storage, and within certain hour, by charge accumulated in the storage capacitor
On so that the voltage at the storage capacitor two ends rises to voltage predetermined value；
Breakdown diode is treated, itself and the storage capacitor Opposite direction connection, and the breakdown voltage for treating breakdown diode is less than institute
State voltage predetermined value；
When described when breakdown diode is reversed and punctures, the direct current is simultaneously to two groups of coil power supplies.
3. electromagnetic switch as claimed in claim 2, it is characterised in that described to be set after breakdown diode is connected with divider resistance
The base stage in first switch triode is put, second switch is parallel between the collector and emitter of the first switch triode
Another group in triode and two groups of coils, and when described when breakdown diode does not have breakdown, the first switch
Triode is off, and the second switch triode is in closure state, the colelctor electrode of the second switch triode
Voltage is zero, and the direct current is not over another group in two groups of coils；And treat that breakdown diode is breakdown when described
When, the first switch triode is in closure state, and the collector voltage of the first switch triode is zero, makes described the
Two switch triodes are off, and the direct current is by two groups of coils.
4. electromagnetic switch as claimed in claim 2 or claim 3, it is characterised in that also include：Switch fixed supported slab, it is removably
Be connected to it is described shielding shell with the coil rack identical side, be provided with mounting hole on the switch fixed supported slab.
5. electromagnetic switch as claimed in claim 2 or claim 3, it is characterised in that also include：Water proof and dust proof cover lid, it is removably
It is arranged on the bracket.
6. electromagnetic switch as claimed in claim 2 or claim 3, it is characterised in that also include：Closing of contact stage clip, it is arranged on institute
State between insulation cushion cover and circuit board fixing bracket, the power of the close shielding shell is applied to the dynamic magnetic conduction iron prop, so that
So that the movable contact is intended near the fixed contact；
Wherein, pressure of the pressure of the closing of contact stage clip less than contact separation top spring.
7. electromagnetic switch as claimed in claim 1, it is characterised in that the support is formed by fiber nylon plastic pressure injection.
8. electromagnetic switch as claimed in claim 1, it is characterised in that the dynamic magnetic conduction iron prop is made up of A3 rod iron, it is described dynamic
Magnetic conduction shielding iron plate is processed by DC01 iron plates.
9. electromagnetic switch as claimed in claim 1, it is characterised in that the coil rack is by fiber nylon pressure injection into cylinder work
Font hollow insulation framework.
10. electromagnetic switch as claimed in claim 1, it is characterised in that described to determine magnetic conduction iron prop T-shaped reality is processed into by A3 rod iron
Cored structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073731.3A CN104616933B (en) | 2015-02-11 | 2015-02-11 | A kind of electromagnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073731.3A CN104616933B (en) | 2015-02-11 | 2015-02-11 | A kind of electromagnetic switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104616933A CN104616933A (en) | 2015-05-13 |
| CN104616933B true CN104616933B (en) | 2017-06-09 |
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ID=53151338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510073731.3A Active CN104616933B (en) | 2015-02-11 | 2015-02-11 | A kind of electromagnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104616933B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199589B (en) * | 2018-03-13 | 2018-10-23 | 黄种继 | A kind of gird-connected inverter equipment |
| CN108899231A (en) * | 2018-07-24 | 2018-11-27 | 四川标杆电气有限公司 | It is a kind of with the hermetic type permanent-magnet manipulating mechanism and its control method of keeping away magnet passage |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5206157B2 (en) * | 2008-06-30 | 2013-06-12 | オムロン株式会社 | Electromagnetic relay |
| CN101551024B (en) * | 2009-05-14 | 2011-04-27 | 应俊 | Integrated bistable solenoid valve |
| JP2012199133A (en) * | 2011-03-22 | 2012-10-18 | Panasonic Corp | Relay device |
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2015
- 2015-02-11 CN CN201510073731.3A patent/CN104616933B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104616933A (en) | 2015-05-13 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Meng Limin Inventor after: Wei Xiufang Inventor after: Chen Ruying Inventor before: Chen Ping |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170515 Address after: 362100 Huian County, Fujian province Tu Town, the new village pavilion Applicant after: Huian Lijia Intelligent Equipment Co. Ltd. Address before: 536000 Beihai Industrial Park, the Guangxi Zhuang Autonomous Region Industrial Park, North Park, North China, 09 Applicant before: Beihai Hesi Technology Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190104 Address after: 325000 Zhejiang Longwan District Yongxing Street Airport New Area Binhai 6 Road, No. 36, 4 Building 3 Patentee after: Wenzhou Jiapu Electric Co. Ltd. Address before: 362100 new pavilion Village, Tu Zhai Town, Huian, Quanzhou, Fujian Patentee before: Huian Lijia Intelligent Equipment Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Zhejiang Longwan District Yongxing Street Airport New Area Binhai 6 Road, No. 36, 4 Building 3 Patentee after: Zhejiang Jiapu Technology Co.,Ltd. Address before: 325000 Zhejiang Longwan District Yongxing Street Airport New Area Binhai 6 Road, No. 36, 4 Building 3 Patentee before: WENZHOU KOPOU ELECTRIC Co.,Ltd. |
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