CN207705124U - A kind of magnetic latching relay of safety and stability - Google Patents
A kind of magnetic latching relay of safety and stability Download PDFInfo
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- CN207705124U CN207705124U CN201820023255.3U CN201820023255U CN207705124U CN 207705124 U CN207705124 U CN 207705124U CN 201820023255 U CN201820023255 U CN 201820023255U CN 207705124 U CN207705124 U CN 207705124U
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- quiet
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- spring
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Abstract
The utility model discloses a kind of magnetic latching relays of safety and stability, including switch module, armature component, auxiliary contact, pedestal and upper cover, relay can drive the armature A rotations of armature component in cut-offfing transfer process, armature A controls the auxiliary contact being inserted on pedestal and acts to carry out signal feedback in turn, the situation of cut-offfing of breaker 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, and shake number when reducing the collision of sound contact between contact improves stability.A kind of magnetic latching relay of safety and stability described in the utility model has better safety in utilization and stability compared with traditional relay.
Description
Technical field
The utility model is related to magnetic latching relays, and in particular to a kind of magnetic latching relay of safety and stability belongs to electrical
Equipment technical field.
Background technology
Magnetic latching relay plays turn on automatically and cutting action as other electromagnetic relays, to circuit, 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 are just completed out in moment and are converted with the state closed.
In actual use, cut-offfing for relay is all directly to be examined with quiet spring both ends AC great current by dynamic spring
It surveys, client safety in utilization is not good enough, and especially for the higher situation of operating voltage, the safety that client uses obtains not
To effective guarantee.In addition it when relay is to acting the stationary contact bounce time in attracting process and relatively high rebound number, moves
The sound contact closure of spring, contact surface generate 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, affects the stability used.
Invention content
In view of the deficienciess of the prior art, the utility model provides a kind of magnetic latching relay of safety and stability,
One group of auxiliary contact is newly increased on the basis of original magnetic latching relay, and relay contact break-make shape can be detected with low current
State, client use safer；In addition, setting dashpot on stationary plate, quiet shrapnel is set between stationary plate and stationary contact, formation is effectively touched
Counter-force absorbing structure is hit, the rebound of quiet spring is effectively inhibited, shake number when reducing the collision of sound contact between contact improves steady
It is qualitative.
To achieve the above object, it includes switch module, armature group that the utility model, which provides following technical solution relay,
Part, auxiliary contact, pedestal and upper cover, auxiliary contact are inserted into close to armature component on pedestal, and common end lead draws with normal-closed end
Line is inserted into upper cover and draws, and switch module is made of dynamic spring with quiet spring, moves spring and is equipped with movable contact, quiet spring is equipped with dashpot
Stationary plate, stationary contact and quiet shrapnel, armature component are connect by push rod with dynamic spring, the armature A of armature component and the pressure of auxiliary contact
Spring is adjacent, and gap sets a button under compression spring, button half outside shell, half in shell, button in shell with it is normally closed
Hold adjacent, normal-closed end and common end are located in shell with leaded conductive reed.Forward current, line are generated when coil is powered
Coil assembly generates magnetic field and armature component is pushed to do pivot, and putter action, the dynamic spring of push rod Drawing switch component is driven to move spring
It is separated with quiet spring, switch disconnects, and armature A applies pressure, compression spring pressure in armature component rotation process to the compression spring of auxiliary contact
Compel button actions, normal-closed end is made to be closed with common end, no signal detection；When coil block leads to reverse current, coil block generates
Opposing magnetic field pushes armature component to do reversed pivot, and push rod resets, and movable contact and stationary contact point contact, switch are closed, armature
A is rotated backward with armature component, discharges the compressing to the compression spring of auxiliary contact, and button bounces, and common end is disconnected with normal-closed end, letter
Number detection.
A kind of magnetic latching relay of safety and stability described in the utility model, wherein auxiliary contact are that a small-sized fine motion is opened
It closes, is made of compression spring, button, normal-closed end, common end and shell, middle casing is plastic cement rectangular hollow structure, and compression spring is a piece of
Rectangular conductor, inclination are fixed on shell one end, and gap sets a button under compression spring, and button one end is outside shell, and the other end is in shell
In vivo, normal-closed end and common end are set in shell, normal-closed end and common end are all the conductive reeds for being connected with lead, when compression spring compressing is pressed
Button, button push normal-closed end and common end contact closure, when compression spring release button, button bounces, and normal-closed end is disconnected with common end.
A kind of magnetic latching relay of safety and stability described in the utility model, wherein pedestal close to armature installing zone, if
One rectangle mounting groove, the body clearance tight fit of the size of mounting groove and the auxiliary contact, mounting groove is in the correspondence pressure
The position of spring, 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 described in the utility model, wherein upper cover are in the position of corresponding auxiliary contact
It sets, if there are two aperture, the fairlead as the common end lead and normal-closed end lead.
A kind of magnetic latching relay of safety and stability described in the utility model, wherein switch module include moving spring and quiet spring,
Quiet spring is made of stationary contact, quiet shrapnel and stationary plate, wherein stationary contact by rivet end riveted quiet shrapnel stationary contact riveted holes
On, quiet shrapnel is the dashpot of stationary plate by the riveting column riveteds of two stationary plate riveted holes and stationary plate, immediately below quiet shrapnel, quiet
Shrapnel other end is suspended in dashpot top.
The magnetic latching relay of a kind of safety and stability described in the utility model, wherein quiet shrapnel is a 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 riveting
Connect end riveted.
A kind of magnetic latching relay of safety and stability described in the utility model, wherein stationary plate motion end upper surface, in side
If two riveting columns, with the stationary plate riveted holes riveted, one rectangle or U-shaped shallow slot are set as buffering in riveting column front
The size of slot, the dashpot quiet shrapnel is big, and quiet shrapnel is suspended in dashpot top, forms collision counter-force absorbing structure.
Following beneficial effect is generated 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 carry out switching signal feedback to trigger auxiliary contact.When armature component rotation, armature
A is acted on power on normal-closed end by actuated element compression spring, button, pushes normal-closed end that it is made to be switched on or switched off with common end, micro-
The actuating length of dynamic switch is short, small by power, break-make is rapid；Normal-closed end and common end band are leaded, directly from the lead of 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 shell of auxiliary contact buckles into formula respective outer side edges with pedestal using close-fitting in the technical program, this does cooperation 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 presses against stationary contact and pushes 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 binding performance of the jitter phenomenon of quiet spring, sound contact is stablized.
The utility model is further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is structural schematic diagram when the utility model embodiment switch module disconnects.
Fig. 2 is structural schematic diagram when the utility model embodiment switch module is connected.
Fig. 3 is the auxiliary contact structural schematic diagram in the utility model embodiment.
Fig. 4 is that the auxiliary contact in the utility model embodiment are installed to the assembling schematic diagram on pedestal.
Fig. 5 is the assembling schematic diagram of the pedestal and upper cover in the utility model embodiment.
Fig. 6 is the quiet spring structure schematic diagram in the utility model embodiment.
Fig. 7 is the quiet spring explosion figure in the utility model embodiment.
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 end leads, 34 shells, 4 pedestals, 41 mounting grooves, 5 upper covers, 51 are drawn
String holes.
Specific implementation mode
The utility model embodiment provides a kind of magnetic latching relay of safety and stability, as shown in Figure 1 and Figure 2, original
One group of auxiliary contact 3 is newly increased on the basis of magnetic latching relay, and relay contact on off operating mode can be detected with low current,
Client uses safer；In addition, setting dashpot 1112 on stationary plate 111, quiet shrapnel is set between stationary plate 111 and stationary contact 112
113, effective collision counter-force absorbing structure is formed, the rebound of quiet spring 11 is effectively inhibited, contact when reducing the collision of sound contact
Between shake number, improve 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 into close to armature component 2 on pedestal 4, and common end 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, moves spring 12 and is equipped with movable contact 121, quiet spring 11
It is equipped with the stationary plate 111 with dashpot 1112, stationary contact 112 and quiet shrapnel 113, armature component 2 is connected by push rod and dynamic spring 12
It connects, 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 shell 34, and for half in shell 34, the button 32 in shell 34 is adjacent with normal-closed end, and normal-closed end is to set with common end
With leaded conductive reed in shell 34.Forward current is generated when coil is powered, coil block generates magnetic field and pushes armature
Component 2 does pivot, and putter action, the dynamic spring 12 of push rod Drawing switch component 1, dynamic spring 21 is driven to separate, open with quiet spring 11
Shutdown 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 end, no signal detection；When coil block leads to reverse current, coil block generates reversed
Magnetic field pushes armature component 2 to do reversed pivot, and push rod resets, and movable contact 121 is contacted with stationary contact 112, and switch is closed,
Armature A21 is rotated backward with armature component 2, discharges the compressing to the compression springs 31 of auxiliary contact 3, and button 32 bounces, common end 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 end and shell 34, and 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 shell, and 31 times gaps of compression spring set a button 32, press
For 32 one end of button outside shell 34, the other end sets normal-closed end and common end, normal-closed end and common end are all in shell 34 in shell 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 end contact closure, works as pressure
31 release button 32 of spring, button 32 bounce, and normal-closed end is disconnected with common end.
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 34 gap close-fitting of shell of the size of mounting groove 41 and the auxiliary contact 3
It closes, mounting groove 41 is in the position of the correspondence compression spring 31, and longitudinally through to set an opening, 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 assisted corresponding
The position of contact 3, if there are two aperture, the fairlead 51 as the common end lead 332 and 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
Including dynamic spring 12 and quiet spring 11, quiet spring 11 is made of stationary contact 112, quiet shrapnel 113 and stationary plate 111, and 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
The underface of 1111 riveted of riveting column of piece 111, 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 1111 front of riveting column
The size of dashpot 1112, the quiet shrapnel of dashpot 1,112 113 is big, and quiet shrapnel 113 is suspended in 1112 top of dashpot, shape
At collision counter-force absorbing structure.
The present embodiment is merely to illustrate the utility model and is used, and is not limitations of the present invention, the art
Those of ordinary skill corresponding deformation and modification can also be made in the essential scope of the utility model, so any equivalent
Embodiment belong to the scope of the utility model.
Claims (7)
1. a kind of 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 into close to armature component on pedestal, and common end lead is inserted into normal-closed end lead
Lid is drawn, and switch module is made of dynamic spring with quiet spring, is moved spring and is equipped with movable contact, and quiet spring is equipped with the stationary plate with dashpot, quiet
Contact and quiet shrapnel, armature component are connect 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 shell, and for half in shell, the button in shell is adjacent with normal-closed end,
Normal-closed end with common end is located in shell with leaded conductive reed.
2. a kind of 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 end and shell, and 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 shell
Outside, the other end sets normal-closed end and common end in shell in shell, and normal-closed end and common end are all the conductive springs for being connected with lead
Piece, compression spring oppress button, button push normal-closed end and common end contact closure, compression spring release button, and button bounces, normal-closed end with
Common end disconnects.
3. a kind of 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 body clearance tight fit of the size of mounting groove and the auxiliary contact, mounting groove exists
The position of the corresponding compression spring, longitudinally through to set an opening, opening width is more than the compression spring width.
4. a kind of 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, if there are two aperture, the fairlead as the common end lead and normal-closed end lead.
5. a kind of magnetic latching relay of safety and stability according to claim 1, it is characterised in that：Wherein switch module includes
Dynamic spring and quiet spring, quiet spring are made of 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 the riveting column riveteds of two stationary plate riveted holes and stationary plate
Dashpot, quiet shrapnel other end is suspended in dashpot top.
6. a kind of 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.
7. a kind of magnetic latching relay of safety and stability according to claim 5, it is characterised in that：Wherein on stationary plate motion end
Surface sets two riveting columns in side, with the stationary plate riveted holes riveted, a rectangle is arranged in riveting column front or U-shaped is shallow
Slot is as dashpot, and 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 |
|---|---|---|---|
| CN201820023255.3U CN207705124U (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 |
|---|---|---|---|
| CN201820023255.3U CN207705124U (en) | 2018-01-07 | 2018-01-07 | A kind of magnetic latching relay of safety and stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705124U true CN207705124U (en) | 2018-08-07 |
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ID=63033778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820023255.3U Active CN207705124U (en) | 2018-01-07 | 2018-01-07 | A kind of magnetic latching relay of safety and stability |
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| CN (1) | CN207705124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022801A (en) * | 2018-01-07 | 2018-05-11 | 浙江美硕电气科技股份有限公司 | A kind of magnetic latching relay of safety and stability |
| JP2022552385A (en) * | 2019-10-15 | 2022-12-15 | シァメン ホンファ エレクトリック パワー コントロールズ カンパニー リミテッド | Magnetic latching relay with microswitch |
-
2018
- 2018-01-07 CN CN201820023255.3U patent/CN207705124U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022801A (en) * | 2018-01-07 | 2018-05-11 | 浙江美硕电气科技股份有限公司 | A kind of magnetic latching relay of safety and stability |
| JP2022552385A (en) * | 2019-10-15 | 2022-12-15 | シァメン ホンファ エレクトリック パワー コントロールズ カンパニー リミテッド | Magnetic latching relay with microswitch |
| JP7341332B2 (en) | 2019-10-15 | 2023-09-08 | シァメン ホンファ エレクトリック パワー コントロールズ カンパニー リミテッド | Magnetic latching relay with micro switch |
| EP4047629A4 (en) * | 2019-10-15 | 2023-11-01 | Xiamen Hongfa Electric Power Controls Co., Ltd. | Magnetic latching relay having microswitch |
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Address after: No.158, wei12 Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600 Patentee after: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. Address before: 325603 Chongshi Industrial Zone, beibaixiang Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG MEISHUO ELECTRIC TECHNOLOGY Co.,Ltd. |