CN108022801A - A kind of magnetic latching relay of safety and stability - Google Patents
A kind of magnetic latching relay of safety and stability Download PDFInfo
- Publication number
- CN108022801A CN108022801A CN201810013420.1A CN201810013420A CN108022801A CN 108022801 A CN108022801 A CN 108022801A CN 201810013420 A CN201810013420 A CN 201810013420A CN 108022801 A CN108022801 A CN 108022801A
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- contact
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 40
- 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 13
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 37
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 238000007689 inspection Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field
-
- 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
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of magnetic latching relay of safety and stability, including switch module, armature component, auxiliary contact, pedestal and upper cover, relay can drive the armature A of armature component to rotate in transfer process is cut-off, the auxiliary contact that armature A and then control are inserted on pedestal are acted to carry out signal feedback, the situation of cut-offfing of breaker just can be quickly detected with small-sized DC electric current, client uses safer.Dashpot is set on stationary plate, quiet shrapnel is set between stationary plate and stationary contact, effective collision counter-force absorbing structure is formed, effectively inhibits the rebound of quiet spring, shake number when reducing the collision of sound contact between contact, improves stability.A kind of magnetic latching relay of safety and stability of the present invention has more preferable safety in utilization and stability compared with traditional relay.
Description
Technical field
The present invention relates to magnetic latching relay, and in particular to a kind of magnetic latching relay of safety and stability belongs to electrical product
Technical field.
Background technology
Magnetic latching relay plays circuit turn on automatically and cutting action as other electromagnetic relays, and magnetic is kept
The normally closed or normally open of relay is entirely to rely on the effect of permanent-magnet steel.When the contact of relay needs to open or conjunction state
When, it is only necessary to just（Instead）DC pulse voltage excitation coil, relay just complete out the State Transferring with closing in moment.
In actual use, cut-offfing for relay is all directly to be examined by dynamic spring with quiet spring both ends AC great current
Survey, client safety in utilization is not good enough, and especially for the higher situation of operating voltage, the security that client uses obtains not
To effective guarantee.In addition when relay is to the stationary contact bounce time in action attracting process and higher rebound number, move
The sound contact closure of spring, contact surface produce mutually collision, collision counter-force can recoil to movable contact cause to occur between contact it is more
Number is shaken, and contact is unstable, have impact on the stability used.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of magnetic latching relay of safety and stability, original
One group of auxiliary contact is newly increased on the basis of magnetic latching relay, relay contact on off operating mode can be detected with low current,
Client uses safer；In addition, setting dashpot on stationary plate, quiet shrapnel is set between stationary plate and stationary contact, forms effective collision
Counter-force absorbing structure, effectively inhibits the rebound of quiet spring, and shake number when reducing the collision of sound contact between contact, improves and stablize
Property.
To achieve the above object, the present invention provides following technical solution：Relay include switch module, armature component,
Auxiliary contact, pedestal and upper cover, auxiliary contact are inserted on pedestal close to armature component, and common port lead is inserted with normal-closed end lead
Enter upper cover extraction, switch module is made of dynamic spring with quiet spring, and dynamic spring is equipped with movable contact, and quiet spring is equipped with the quiet of dashpot
Piece, stationary contact and quiet shrapnel, armature component are connected by push rod with dynamic spring, the armature A of armature component and the compression spring of auxiliary contact
Adjacent, gap sets a button under compression spring, and button half is outside housing, and half is in housing, button and normal-closed end in housing
Adjacent, normal-closed end with common port is located in housing with leaded conductive reed.Forward current, coil are produced when coil is powered
Component produces magnetic field and promotes armature component to do pivot, drives putter action, the dynamic spring of push rod Drawing switch component, move spring with
Quiet spring separates, and switches off, and armature A applies pressure, compression spring compressing in armature component rotation process to the compression spring of auxiliary contact
Button actions, make normal-closed end be closed with common port, no signal detection；When coil block leads to reverse current, coil block produces anti-
To magnetic field, armature component is promoted to do reverse pivot, push rod resets, movable contact and stationary contact point contact, switch closure, armature A
Rotated backward with armature component, discharge the compressing to the compression spring of auxiliary contact, button is upspring, and common port is disconnected with normal-closed end, letter
Number detection.
A kind of magnetic latching relay of safety and stability of the present invention, wherein auxiliary contact are a small microswitchs,
It is made of compression spring, button, normal-closed end, common port and housing, its middle casing is plastic cement rectangular hollow structure, and compression spring is a piece of rectangle
Conductor, inclination be fixed on shell one end, gap sets a button under compression spring, button one end outside housing, the other end in housing,
Normal-closed end and common port are set in housing, normal-closed end and common port are all the conductive reeds for being connected with lead, when compression spring compressing button, are pressed
Button pushes normal-closed end and common port contact closure, and when compression spring release button, button is upspring, and normal-closed end is disconnected with common port.
A kind of magnetic latching relay of safety and stability of the present invention, wherein pedestal close to armature installing zone, if one
Rectangle mounting groove, the size of mounting groove and the body clearance tight fit of the auxiliary contact, mounting groove is in the correspondence compression spring
Position, longitudinally through to set an opening, opening width is more than the compression spring width.
A kind of magnetic latching relay of safety and stability of the present invention, wherein upper cover are corresponding to the position of auxiliary contact, if
There are two apertures, as the common port lead and the fairlead of normal-closed end lead.
A kind of magnetic latching relay of safety and stability of the present invention, wherein switch module include dynamic spring and quiet spring, quiet spring
It is made of stationary contact, quiet shrapnel and stationary plate, wherein stationary contact is quiet by riveting end riveted on the stationary contact riveted holes of quiet shrapnel
Shrapnel is the dashpot of stationary plate by two stationary plate riveted holes and the riveting column riveted of stationary plate, immediately below quiet shrapnel, quiet shrapnel
Other end is suspended in dashpot top.
A kind of magnetic latching relay of safety and stability of the present invention, wherein quiet shrapnel is a rectangle or horseshoe clamp plate, its
Middle right-angle side side symmetrically sets two stationary plate riveted holes, and the other end sets a stationary contact riveted holes, and end is riveted with the stationary contact
Riveted.
A kind of magnetic latching relay of safety and stability of the present invention, wherein stationary plate motion end upper surface, two are set in side
A riveting column, with the stationary plate riveted holes riveted, in riveting column one rectangle of anterior setting or U-shaped shallow slot as dashpot, delays
The size of the jet-bedding quiet shrapnel is big, and quiet shrapnel is suspended in dashpot top, forms collision counter-force absorbing structure.
Following beneficial effect is produced using the technical program：The technical program is on the basis of original magnetic latching relay
On, an auxiliary contact are added beside armature component, coil block carries out magnetic effect with permanent-magnet steel in armature component, makes
Relay switch component maintains a normally open state or normally off；It is converted in relay switch component normally open or normally off
Cheng Zhong, the movement of armature component generating state, switching signal feedback is carried out to trigger auxiliary contact.When armature component rotation, armature
A is acted on power on normal-closed end, promotion normal-closed end makes it be switched on or switched off with common port, micro- by actuated element compression spring, button
The actuating length of dynamic switch is short, by power is small, break-make is rapid；Normal-closed end and common port band are leaded, the lead directly from upper cover
Hole is drawn, and realization low current can detect the information feedback device of relay contact on off operating mode, compared to existing relay
Device is directly detected by dynamic and static spring both ends AC great current, and client uses safer.
The housing of auxiliary contact buckles into formula respective outer side edges with pedestal using close-fitting in the technical program, this, which does, coordinates installation side
Just, it is easy to fixed.
In the technical program, be additionally arranged between stationary plate and stationary contact one collision counter-force absorbing structure, i.e., stationary plate with it is quiet
One quiet shrapnel is set between contact, stationary contact is riveted on quiet shrapnel, quiet shrapnel one end is riveted on the riveting column of stationary plate, separately
One end is suspended on the dashpot of stationary plate, and when stationary contact is collided by movable contact, movable contact press against stationary contact and promote quiet shrapnel, quiet bullet
Slight deformation occurs into dashpot for piece, absorbs most of impact energy, and final quiet shrapnel springs back to normal condition, avoids routine
The jitter phenomenon of quiet spring, the binding ability of sound contact are stablized.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is structure diagram when switch component disconnects.
Structure diagram when Fig. 2 is switch element turns.
Fig. 3 is the auxiliary contact structure diagram in the embodiment of the present invention.
Fig. 4 is the assembling schematic diagram that the auxiliary contact in the embodiment of the present invention are installed on pedestal.
Fig. 5 is the assembling schematic diagram of the pedestal and upper cover in the embodiment of the present invention.
Fig. 6 is the quiet spring structure schematic diagram in the embodiment of the present invention.
Fig. 7 is the quiet spring explosion figure in the embodiment of the present invention.
In figure：1 switch module, 11 quiet springs, 111 stationary plates, 1111 riveting columns, 1112 dashpots, 112 stationary contacts, 113 quiet bullets
Piece, 1131 stationary contact riveted holes, 1132 stationary plate riveted holes, 12 dynamic springs, 121 movable contacts, 2 armature components, 21 armature A, 3 auxiliary are touched
Point, 31 compression springs, 32 buttons, 331 normal-closed end leads, 332 common port leads, 34 housings, 4 pedestals, 41 mounting grooves, 5 upper covers, 51 are drawn
String holes.
Embodiment
An embodiment of the present invention provides a kind of magnetic latching relay of safety and stability, as shown in Figure 1 and Figure 2, is protected in original magnetic
Hold and newly increase one group of auxiliary contact 3 on the basis of relay, relay contact on off operating mode, client can be detected with low current
End uses safer；In addition, setting dashpot 1112 on stationary plate 111, quiet shrapnel 113, shape are set between stationary plate 111 and stationary contact 112
Into effective collision counter-force absorbing structure, the rebound of quiet spring 11 is effectively inhibited, trembling between contact when reducing the collision of sound contact
Dynamic number, improves stability.
A kind of magnetic latching relay of safety and stability described in the present embodiment, including switch module 1, armature component 2,3 auxiliary
Contact, 4 pedestals and 5 upper covers, auxiliary contact 3 are inserted on pedestal 4 close to armature component 2, and common port lead 332 draws with normal-closed end
Line 331 is inserted into upper cover 5 and draws, and switch module 1 is made of dynamic spring 12 with quiet spring 11, and dynamic spring 12 is equipped with movable contact 121, quiet spring 11
The stationary plate 111 with dashpot 1112, stationary contact 112 and quiet shrapnel 113, armature component 2 is equipped with by push rod and dynamic spring 12 to connect
Connect, the armature A21 of armature component 2 is adjacent with the compression spring 31 of auxiliary contact 3, and 31 times gaps of compression spring set a button 32, button 32
Half is outside housing 34, and for half in housing 34, the button 32 in housing 34 is adjacent with normal-closed end, and normal-closed end is to set with common port
With leaded conductive reed in housing 34.Forward current is produced when coil is powered, coil block produces magnetic field and promotes armature
Component 2 does pivot, drives putter action, the dynamic spring 12 of push rod Drawing switch component 1, and dynamic spring 21 is separated with quiet spring 11, opened
Shut-off is opened, and armature A21 applies pressure in 2 rotation process of armature component to the compression spring 31 of auxiliary contact 3, and compression spring 31 oppresses button
32 actions, make normal-closed end be closed with common port, no signal detection；When coil block leads to reverse current, coil block produces reverse
Magnetic field, promotes armature component 2 to do reverse pivot, and push rod resets, and movable contact 121 is contacted with stationary contact 112, switch closure,
Armature A21 is rotated backward with armature component 2, discharges the compressing to the compression spring 31 of auxiliary contact 3, and button 32 is upspring, common port with
Normal-closed end disconnects, signal detection.
A kind of magnetic latching relay of safety and stability described in the present embodiment, as shown in figure 3, wherein auxiliary contact 3 are one
Small microswitch, is made of compression spring 31, button 32, normal-closed end, common port and housing 34, its middle casing 34 is in plastic cement rectangle
Hollow structure, compression spring 31 are a piece of rectangular conductors, and inclination is fixed on 34 one end of housing, and 31 times gaps of compression spring set a button 32, press
For 32 one end of button outside housing 34, the other end sets normal-closed end and common port, normal-closed end and common port are all in housing 34 in housing 34
It is the conductive reed for being connected with lead, when compression spring 31 oppresses button 32, button 32 pushes normal-closed end and common port contact closure, works as pressure
31 release button 32 of spring, button 32 are upspring, and normal-closed end is disconnected with common port.
A kind of magnetic latching relay of safety and stability described in the present embodiment, as shown in Figure 4, Figure 5, wherein pedestal 4 close to
Armature installing zone, if a rectangle mounting groove 41, the size of mounting groove 41 and the 34 gap close-fitting of housing of the auxiliary contact 3
Close, mounting groove 41 is longitudinally through to set an opening in the position of the correspondence compression spring 31, and opening width is wide more than the compression spring 31
Degree.
A kind of magnetic latching relay of safety and stability described in the present embodiment, as shown in figure 5, wherein upper cover 5 is aided in corresponding
The position of contact 3, equipped with two apertures, as the common port lead 332 and the fairlead 51 of normal-closed end lead 331.
A kind of magnetic latching relay of safety and stability described in the present embodiment, as shown in Figure 1, Figure 2, Figure 6 shows wherein switch module 1
It is made of including dynamic spring 12 with quiet spring 11, quiet spring 11 stationary contact 112, quiet shrapnel 113 and stationary plate 111, wherein stationary contact 112 passes through
Rivet end riveted on the stationary contact riveted holes 1131 of quiet shrapnel 113, quiet shrapnel 113 by two stationary plate riveted holes 1132 with it is quiet
1111 riveted of riveting column of piece 111, the underface of quiet shrapnel 113 is the dashpot 1112 of stationary plate 111, quiet shrapnel 113 other one
End is suspended in 1112 top of dashpot.
A kind of magnetic latching relay of safety and stability described in the present embodiment, as shown in fig. 7, wherein quiet shrapnel 113 is a U
Shape tablet, wherein right-angle side side symmetrically set two stationary plate riveted holes 1132, and the other end sets a stationary contact riveted holes 1131, with
The stationary contact 112 rivets end riveted.
A kind of magnetic latching relay of safety and stability described in the present embodiment, wherein 111 motion end upper surface of stationary plate, in side
If two riveting columns 1111, with 1132 riveted of stationary plate riveted holes, one U-shaped shallow slot conduct is set in the front portion of riveting column 1111
Dashpot 1112, the size of the quiet shrapnel 113 of dashpot 1112 is big, and quiet shrapnel 113 is suspended in 1112 top of dashpot, shape
Into collision counter-force absorbing structure.
The present embodiment is merely to illustrate the present invention and is used, and is not limitation of the present invention, the common skill of the art
Art personnel can also make corresponding deformation and modification in the essential scope of the present invention, so any equivalent embodiment all belongs to
In scope of the invention.
Claims (7)
- A kind of 1. magnetic latching relay of safety and stability, it is characterised in that：Relay includes switch module, armature component, auxiliary Contact, pedestal and upper cover, auxiliary contact are inserted on pedestal close to armature component, and common port lead is inserted into normal-closed end lead Lid is drawn, and switch module is made of dynamic spring with quiet spring, and dynamic spring is equipped with movable contact, and quiet spring is equipped with the stationary plate with dashpot, quiet Contact and quiet shrapnel, armature component are connected by push rod with dynamic spring, and the armature A of armature component is adjacent with the compression spring of auxiliary contact, Gap sets a button under compression spring, and button half is outside housing, and for half in housing, the button in housing is adjacent with normal-closed end, Normal-closed end with common port is located in housing with leaded conductive reed；Forward current, coil block are produced when coil is powered Producing magnetic field promotes armature component to do pivot, drives putter action, the dynamic spring of push rod Drawing switch component, moves spring and quiet spring Separate, switch off, armature A applies pressure, compression spring compressing button in armature component rotation process to the compression spring of auxiliary contact Action, makes normal-closed end be closed with common port, no signal detection；When coil block leads to reverse current, coil block produces reverse magnetic , promote armature component to do reverse pivot, push rod resets, and movable contact and stationary contact point contact, switch closure, armature A is with rank Iron component rotates backward, and discharges the compressing to the compression spring of auxiliary contact, and button is upspring, and common port is disconnected with normal-closed end, signal inspection Go out.
- A kind of 2. magnetic latching relay of safety and stability according to claim 1, it is characterised in that：Wherein auxiliary contact are one A small microswitch, is made of compression spring, button, normal-closed end, common port and housing, its middle casing is plastic cement rectangular hollow knot Structure, compression spring are a piece of rectangular conductors, and inclination is fixed on shell one end, and gap sets a button under compression spring, and button one end is in housing Outside, the other end sets normal-closed end and common port, normal-closed end and common port connecting lead wire in housing in housing, when compression spring compressing is pressed Button, button push normal-closed end and common port contact closure, when compression spring release button, button is upspring, and normal-closed end is disconnected with common port.
- A kind of 3. magnetic latching relay of safety and stability according to claim 1, it is characterised in that：Wherein pedestal is close to rank Iron installing zone, if a rectangle mounting groove, the size of mounting groove and the body clearance tight fit of the auxiliary contact, mounting groove exist The position of the corresponding compression spring, longitudinally through to set an opening, opening width is more than the compression spring width.
- A kind of 4. magnetic latching relay of safety and stability according to claim 1, it is characterised in that：Wherein upper cover is auxiliary in correspondence The position of contact is helped, equipped with two apertures, as the common port lead and the fairlead of normal-closed end lead.
- A kind of 5. magnetic latching relay of safety and stability according to claim 1, it is characterised in that：Wherein switch module includes Dynamic spring is made of with quiet spring, quiet spring stationary contact, quiet shrapnel and stationary plate, and wherein stationary contact is by riveting end riveted in the quiet of quiet shrapnel On riveting contacts hole, quiet shrapnel is stationary plate immediately below quiet shrapnel by two stationary plate riveted holes and the riveting column riveted of stationary plate Dashpot, quiet shrapnel other end is suspended in dashpot top.
- A kind of 6. magnetic latching relay of safety and stability according to claim 5, it is characterised in that：Wherein quiet shrapnel is one Rectangle or horseshoe clamp plate, wherein right-angle side side symmetrically set two stationary plate riveted holes, and the other end sets a stationary contact riveted holes, with The stationary contact rivets end riveted.
- A kind of 7. magnetic latching relay of safety and stability according to claim 5, it is characterised in that：Wherein on stationary plate motion end Surface, two riveting columns are set in side, shallow in riveting column one rectangle of anterior setting or U-shaped with the stationary plate riveted holes riveted For groove as dashpot, the size of the dashpot quiet shrapnel is big, and quiet shrapnel is suspended in dashpot top, forms collision counter-force and inhales Receive structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013420.1A CN108022801A (en) | 2018-01-07 | 2018-01-07 | A kind of magnetic latching relay of safety and stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013420.1A CN108022801A (en) | 2018-01-07 | 2018-01-07 | A kind of magnetic latching relay of safety and stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108022801A true CN108022801A (en) | 2018-05-11 |
Family
ID=62071226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810013420.1A Pending CN108022801A (en) | 2018-01-07 | 2018-01-07 | A kind of magnetic latching relay of safety and stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108022801A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119294A (en) * | 2018-09-26 | 2019-01-01 | 上海苏慧电气有限公司 | A kind of magnetic latching relay |
| CN109545624A (en) * | 2018-11-09 | 2019-03-29 | 贵州天义电器有限责任公司 | A kind of adjusting contactor multichannel auxiliary contact device synchronization time and its application method |
| CN110491731A (en) * | 2019-09-26 | 2019-11-22 | 河南宏泽电子科技有限公司 | The driving of A.C. contactor and action signal feedback mechanism |
| CN111665437A (en) * | 2019-12-09 | 2020-09-15 | 摩登汽车有限公司 | Relay detection device and method, relay, high-voltage distribution box and electric automobile |
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| CN2391300Y (en) * | 1999-08-17 | 2000-08-09 | 厦门宏发电声有限公司 | Ultra small high withstand voltage electromagnetic relay |
| CN202678227U (en) * | 2012-06-15 | 2013-01-16 | 东莞市三友联众电器有限公司 | Three-closing force magnetic latching relay capable of monitoring open/closed states of movable and static contacts |
| CN203367173U (en) * | 2013-07-25 | 2013-12-25 | 浙江格蕾特电器有限公司 | Three-in-one hard connection magnetic latching relay |
| CN104299853A (en) * | 2014-09-23 | 2015-01-21 | 东莞市三友联众电器有限公司 | Magnetic latching relay contact system capable of shortening closure bounce time |
| CN206340494U (en) * | 2016-12-20 | 2017-07-18 | 彭旭华 | A kind of de- bridge-type magnetic latching relay of use microswitch |
| CN206619552U (en) * | 2017-03-28 | 2017-11-07 | 厦门宏发电声股份有限公司 | Power is electrically isolated and is easy to implement the relay of Automated assembly |
| CN207705124U (en) * | 2018-01-07 | 2018-08-07 | 浙江美硕电气科技股份有限公司 | A kind of magnetic latching relay of safety and stability |
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2018
- 2018-01-07 CN CN201810013420.1A patent/CN108022801A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2391300Y (en) * | 1999-08-17 | 2000-08-09 | 厦门宏发电声有限公司 | Ultra small high withstand voltage electromagnetic relay |
| CN202678227U (en) * | 2012-06-15 | 2013-01-16 | 东莞市三友联众电器有限公司 | Three-closing force magnetic latching relay capable of monitoring open/closed states of movable and static contacts |
| CN203367173U (en) * | 2013-07-25 | 2013-12-25 | 浙江格蕾特电器有限公司 | Three-in-one hard connection magnetic latching relay |
| CN104299853A (en) * | 2014-09-23 | 2015-01-21 | 东莞市三友联众电器有限公司 | Magnetic latching relay contact system capable of shortening closure bounce time |
| CN206340494U (en) * | 2016-12-20 | 2017-07-18 | 彭旭华 | A kind of de- bridge-type magnetic latching relay of use microswitch |
| CN206619552U (en) * | 2017-03-28 | 2017-11-07 | 厦门宏发电声股份有限公司 | Power is electrically isolated and is easy to implement the relay of Automated assembly |
| CN207705124U (en) * | 2018-01-07 | 2018-08-07 | 浙江美硕电气科技股份有限公司 | A kind of magnetic latching relay of safety and stability |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119294A (en) * | 2018-09-26 | 2019-01-01 | 上海苏慧电气有限公司 | A kind of magnetic latching relay |
| CN109545624A (en) * | 2018-11-09 | 2019-03-29 | 贵州天义电器有限责任公司 | A kind of adjusting contactor multichannel auxiliary contact device synchronization time and its application method |
| CN110491731A (en) * | 2019-09-26 | 2019-11-22 | 河南宏泽电子科技有限公司 | The driving of A.C. contactor and action signal feedback mechanism |
| CN111665437A (en) * | 2019-12-09 | 2020-09-15 | 摩登汽车有限公司 | Relay detection device and method, relay, high-voltage distribution box and electric automobile |
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