CN108010804A - A kind of direct-push single-point magnetic latching relay - Google Patents
A kind of direct-push single-point magnetic latching relay Download PDFInfo
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- CN108010804A CN108010804A CN201810015389.5A CN201810015389A CN108010804A CN 108010804 A CN108010804 A CN 108010804A CN 201810015389 A CN201810015389 A CN 201810015389A CN 108010804 A CN108010804 A CN 108010804A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 77
- 230000009471 action Effects 0.000 claims abstract description 15
- 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 14
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000004806 packaging method and process Methods 0.000 claims description 8
- 230000004308 accommodation Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000005022 packaging material Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001739 rebound effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 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
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/641—Driving arrangements between movable part of magnetic circuit and contact intermediate part performing a rectilinear movement
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of direct-push single-point magnetic latching relay, including：Pedestal, terminal assemblies, on the pedestal, are equiped with stationary contact thereon, direct-push magnetic keeps driving device, on the pedestal, iron core assembly, including iron core and contact are supported, the contact is supported to be connected with the iron core, under the action of the direct-push magnetic keeps driving device, the iron core keeps the coil rack straight line of driving device to slide along the direct-push magnetic, and it is tower structure that the contact, which is supported,；Moving contact, movable contact is equiped with thereon, and the terminal assemblies are electrically connected with the moving contact, and the moving contact is installed in the contact support, and the direction upper limit in iron core sliding is supported by the contact, the movable contact overhangs the contact and supports to be oppositely arranged with the stationary contact.The engagement of dynamic and static contact is more stablized, and reduces the requirement to installation accuracy, the stability higher of structure.
Description
Technical field
The present invention relates to technical field of circuit control, a kind of especially direct-push single-point magnetic latching relay.
Background technology
Magnetic latching relay is a kind of new type of relay developed in recent years, and a kind of automatic switch, and other
Electromagnetic relay is the same, has automatic switching on and cutting action to circuit.The difference is that magnetic latching relay is to remove excitation
A kind of bistable relay of state when still maintaining excitation afterwards.
Sound contact is generally using the bridge-type disclosed in CN203536306U patents in existing magnetic latching relay
The shortcomings that double-fracture contact structure, this bridge architecture, is to need to ensure that component holding in both sides is horizontal, to ensure bridge both ends
Contact can be achieved it is reliable be electrically connected, this requires installation accuracy very high, and disturbance also ten occurs in use
This contact structure of partial volume destructible.
The content of the invention
The object of the present invention is to provide a kind of direct-push single-point magnetic latching relay, the engagement of dynamic and static contact is more stablized,
Reduce the requirement to installation accuracy, the stability higher of structure.
Technical solution provided by the invention is as follows：A kind of direct-push single-point magnetic latching relay, including：
Pedestal,
Terminal assemblies, on the pedestal, are equiped with stationary contact thereon,
Direct-push magnetic keeps driving device, on the pedestal,
Iron core assembly, including iron core and contact support that the contact is supported to be connected with the iron core, in the direct-push
Under the action of magnetic keeps driving device, the iron core keeps the coil rack straight line of driving device to slide along the direct-push magnetic,
And it is tower structure that the contact, which is supported,；
Moving contact, is equiped with movable contact thereon, and the terminal assemblies are electrically connected with the moving contact, the moving contact installing
The direction upper limit in iron core sliding is supported in contact support, and by the contact, and the movable contact is overhang
The contact is supported to be oppositely arranged with the stationary contact.
The technical program, moving contact are conductive devices, are provided with movable contact, and moving contact is in iron core assembly sliding side
Upwards by iron core assembly contact support it is spacing, namely contact support can drive movable contact complete linear reciprocation action.Movable contact
Overhanging opposite with stationary contact from contact frame, direct-push magnetic keeps driving device to cause iron core assembly output linear reciprocation fortune
It is dynamic, the closure and separate operation of movable contact and stationary contact can be driven.The action form of direct-push determines system mechanical efficiency
Height, loss are few；And the movable contact stationary contact of single-point type can be driven to coordinate, the stability of system on-off action significantly improves,
Also there is certain tolerance rate for installation, beneficial to raising product yield.
Specifically, the direct-push magnetic latching relay includes a moving contact, it is equiped with the terminal assemblies
One stationary contact, and the stationary contact is set towards the iron core；
Preferably, further comprise reaction spring, the reaction spring be located at the moving contact and the iron core assembly it
Between.
The technical program, sets reaction spring between moving contact and the iron core assembly, is connect in movable contact and stationary contact
After touch, iron core assembly can continue to compress reaction spring, the rebound effect of reaction spring on movable contact so that movable contact with
The closure state of stationary contact is more firm, avoids that security risk occurs.
Preferably, the moving contact includes mounting portion, guide part and over-hang part；
Wherein, the mounting portion is connected by the guide part with the over-hang part, is provided with the mounting portion described
The installation position of stationary contact, the guide part can be supported to enclose inside it along the contact sets the track to be formed sliding；It is described overhanging
Portion is connected with the guide part, and is extended to and supported a upper side end face backwards to the movable contact to be oppositely arranged with the contact；
The reaction spring is between the mounting portion and the iron core assembly.
Contact supports to be tower structure, and moving contact can be supported to slide along contact, and movable contact then is arranged on moving contact
On, it is possible to achieve the structure of mono-contact type.Contact is supported to enclose inside it to set the sliding rail to form moving contact so that moving contact
Stroke more stablize, to ensure the matching of movable contact and stationary contact closing position.
The moving contact includes at least two over-hang parts, and the guide part is identical with the over-hang part quantity, described
Over-hang part supports opposite both sides positioned at contact respectively, and two over-hang parts are connected by conducting wire.
Preferably, the iron core assembly further includes connecting rod, and the contact supports to be plastic part, one end quilt of the montant
Plastic packaging enters the contact and supports interior fastening, and the other end of the connecting rod is anchored in the mounting hole on the iron core.
The technical program, contact are supported to be connected by connecting rod with iron core, wherein connecting rod and iron core by cold-heading rivet clasp,
The connection that the contact of connecting rod and plastic material is supported then realizes that technique is simple during the plastic packaging of contact support is prepared, section
Cost-saving.
It is further preferred that the connecting rod is " T " shape, one " horizontal stroke " is fixture block, one it is " perpendicular " be montant；The contact branch
Hold the connecting end surface including closing on the iron core side；The fixture block is entered in the connecting end surface by plastic packaging.
The technical program, connecting rod and the bonding strength of contact support, the company of ensure that are enhanced by a fixture block structure
Reliability when extension bar is supported to be synchronized with the movement with contact.
Preferably, the connecting rod is placed in cold-heading in the mounting hole and fastens.Set on the iron core outer ring surface it is fluted,
The groove is adapted with the position of the mounting hole.
The technical program, groove structure ensure that cold-heading action does not interfere with the fit dimension of iron core outer ring surface, Ke Yibao
Iron core assembly is carrying out the accuracy of sliding movement after the completion of prepared by card.
Preferably, direct-push magnetic keeps driving device to include the coil rack, electromagnetic coil, yoke, magnet steel and magnetic
Steel bracket；
Around being located on the coil rack, the yoke is disposed around the coil rack surrounding and is formed encloses the electromagnetic coil
Frame；The magnet steel stent is removably installed in the yoke.The magnet steel stent includes buckling parts and receiving portion；Wherein,
The buckling parts is fastened on the side of the yoke and fixes, and described accommodation section is connected with the buckling parts, and described accommodation section
Positioned at the inner side of the yoke side, described accommodation section pieces together the receiving for placing the magnet steel with side adjacent thereto
Chamber.
The technical program, yoke be disposed around coil rack surrounding enclose frame like structure, can be prepared with global formation, technique
Property is good.Magnet steel is detachably connected in the peripheral frame by magnet steel stent, convenient dismounting, easy to adjust magnetic when needing and adjusting magnetic force
Steel.
Specifically, the terminal assemblies include input terminal and outlet terminal, the stationary contact is arranged on the leading-out terminal
On son, the input terminal is connected with the over-hang part of the moving contact by conducting wire.
A kind of direct-push single-point magnetic latching relay provided by the invention, can bring following at least one beneficial effect：
1st, the action form of direct-push determines system mechanical efficiency height, and loss is few；And the dynamic of single-point type can be driven
Contact stationary contact coordinates, and the stability of system on-off action significantly improves, and also has certain tolerance rate for installation, beneficial to raising
Product yield.
2nd, the rebound effect of reaction spring make it that the closure state of movable contact and stationary contact is more firm on movable contact,
Avoid that security risk occurs.
3rd, contact is supported to be connected by connecting rod with iron core, wherein connecting rod and iron core by cold-heading rivet clasp, connecting rod and
The connection that the contact of plastic material is supported then realizes that technique is simple during the plastic packaging of contact support is prepared, and saves cost.Card
Block structure can strengthen the bonding strength that connecting rod is supported with contact.Groove structure ensure that cold-heading action is not interfered with outside iron core
The fit dimension of anchor ring, it is ensured that iron core assembly is carrying out the accuracy of sliding movement after the completion of preparation
4th, yoke be disposed around coil rack surrounding enclose frame like structure, can be prepared with global formation, good manufacturability.Magnet steel
It is detachably connected on by magnet steel stent in the peripheral frame, convenient dismounting, easy to adjust magnet steel when needing and adjusting magnetic force.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, direct-push single-point magnetic is kept after
Above-mentioned characteristic, technical characteristic, advantage and its implementation of electric appliance are further described.
Fig. 1 is the floor map of direct-push single-point reversing switch formula magnetic latching relay internal structure.
Fig. 2 is the sectional view of direct-push single-point reversing switch formula magnetic latching relay internal structure.
Fig. 3 is the sectional view of reversing switch formula reversing switch formula magnetic latching relay internal structure.
Fig. 4 is outlet terminal in Fig. 3, contact is supported and the three-dimensional cooperation figure of moving contact.
Fig. 5 is the dimensional structure diagram of moving contact.
Fig. 6-a are the dimensional structure diagrams of the iron core assembly of Fig. 1 and Fig. 2 repeat circuits.
Fig. 6-b are the dimensional structure diagrams of the iron core assembly of Fig. 3 repeat circuits.
Fig. 7-a are the sectional views of the inside composition of the iron core assembly of Fig. 1 and Fig. 2 repeat circuits.
Fig. 7-b are the inside composition sectional views of the iron core assembly of Fig. 3 repeat circuits.
Fig. 8 is the three-dimensional assembly diagram of yoke, magnet steel stent and magnet steel.
Fig. 9 is the dimensional structure diagram of magnet steel stent.
Drawing reference numeral explanation：100th, pedestal, the 200, first outlet terminal, the 201, second outlet terminal, 210, input terminal,
220th, stationary contact, 300, moving contact, 310, guide part, 320, over-hang part, 330, mounting portion, 330, movable contact, 400, iron core it is total
Into, 410, contact support, 420, connecting rod, 421, fixture block, 430, iron core, 431, mounting hole, 432, groove, 500, yoke,
510th, magnet steel stent, 511, buckling parts, 512, receiving portion, 513, dismounting hole, 520, magnet steel, 530, coil rack, 531, coil,
600th, reaction spring.
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, control is illustrated below
The embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically show in each figure, their not generations
Its practical structures as product of table.
Embodiment one
As depicted in figs. 1 and 2, the present embodiment discloses a kind of reversing switch formula magnetic latching relay, including：Pedestal 100, end
Sub-component, direct-push magnetic keep driving device, iron core assembly 400, moving contact 300 and contact to support 410.
Pedestal 100 is a shell structure, can accommodate the internal components of relay portion in the inner, above be stamped a lid by pedestal
100 cover.Terminal assemblies are installed on pedestal 100, are equiped with stationary contact 220 thereon, terminal assemblies are electrically connected with inlet wire and outlet
Connect.Iron core assembly 400 includes iron core 430 and contact supports 410, and contact supports that 410 are connected with iron core 430, in direct-push magnetic
Under the action of keeping driving device, iron core 430 keeps 530 straight line of coil rack of driving device to slide along direct-push magnetic, directly pushes away
Formula magnetic keeps the common structure that driving device is the prior art, its mechanism of action forms magnetic field, magnetic field force by variable-current
Driving iron core 430 does straight reciprocating motion.
Contact supports that 410 be tower structure, it does straight reciprocating motion under the drive of iron core 430 with it.Moving contact
Movable contact 330 is equiped with 300, movable contact 330 is oppositely arranged with stationary contact 220, and terminal assemblies are electrically connected with moving contact 300.
Moving contact 300 is installed in contact and supports in 410, and the 410 direction upper limits slid in iron core are supported by contact.Namely contact is supported
410 can drive moving contact 300 to move, while moving contact 300 supports that 410 can both keep opposing stationary with contact, can also
Support there is certain stroke on 410 in contact, namely it is floating type spacing.Moving contact 300 can be by both cases
Contact supports 410 to drive straight line sliding, realizes the on-off action with stationary contact 220.
It is further preferred that when moving contact 300 is floating type spacing by contact support 410, can be in moving contact 300 and iron core
Reaction spring 600 is added between assembly 400.With reference to shown in Fig. 2, when iron core assembly 400 moves up to stationary contact 220 with moving
During 330 exactly in contact with of contact, yoke 500 of the iron core 430 apart from top also has a certain distance, and iron core assembly 400 may be used also at this time
To continue up, moving contact can not continue to move up.And due to contact support 410 can opposite 300 displacement of moving contact, then iron core
Assembly 400 will not be spacing immediately by moving contact 300 and will continue to move up compression reaction spring 600, be attracted to iron core 430 to magnetic
On yoke 500.Reaction spring 600 is in confined state at this time, its bounce can act on stationary contact 220 and movable contact 330
Make its closure fastening on interface, add reliability of structure.Meanwhile contact of the movable contact with stationary contact after long-term use
The problem of surface abrasion also occurs in face, and reaction spring 600 can also play the role of compensation, in the stroke for ensureing iron core 430
Movable contact 330 can be closed with stationary contact 220.
Exemplary, with reference to shown in Fig. 2, Fig. 5.Moving contact 300 includes guide part 310, over-hang part 320 and mounting portion
330, guide part 310 can support 410 to enclose inside it along contact and set the track to be formed sliding, to ensure movable contact 330 and stationary contact
Point 220 aligns cooperation；Over-hang part 320 is connected with guide part 310, and is extended to and supported with contact on 410 backwards to described dynamic tactile
One side end face of point is oppositely arranged.Reaction spring 600 is between mounting portion 330 and iron core assembly 400.Further, move and touch
First 300 include two over-hang parts 320 and two guide parts 310, respectively positioned at the both sides of mounting portion 330, i.e. a guide part
310 and an over-hang part 320 be located at the side of mounting portion.Two over-hang parts 320 can further be connected by conducting wire.Of course,
The quantity of over-hang part and guide part can be more, for example quantity is 4,8.
It should be noted that terminal assemblies include 210 and first outlet terminal 200 of input terminal, stationary contact 220 in Fig. 1
It is arranged on outlet terminal 200, input terminal 210 is connected with the over-hang part 320 of moving contact 300 by conducting wire, iron core assembly
Moving back and forth realizes the on-off action of one group of stationary contact and movable contact.
Similar therewith, as shown in Fig. 3, Fig. 4 and Fig. 6-b, reversing switch formula magnetic latching relay includes two and sets relatively
The stationary contact 220 put, is respectively installed on the first outlet terminal 200 and the second outlet terminal 201, correspondingly, contact supports 410
On be also provided with two movable contacts 330 backwards, and overhang contact respectively and support 410 to be oppositely arranged with stationary contact 220, iron core
The reciprocating motion of assembly can realize the on-off action of two groups of dynamic and static contacts, this structure can play the role of reversing switch.Its
The structure of moving contact 300 can be according to above-mentioned design, and what need to only be adapted to supports contact 410 changes are that can house two reversely
Moving contact 300, with reference to shown in Fig. 3 and Fig. 4, over-hang part 320 is extended to be supported on 410 backwards to the corresponding movable contact to contact
One side end face is set corresponding thereto, and reaction spring 600 is between two moving contacts 300.
Embodiment two
On the basis of embodiment one, with reference to shown in Fig. 6-a and Fig. 7-a, it is to be protected suitable for magnetic shown in Fig. 1 and Fig. 2
Hold the iron core assembly structure of relay, iron core assembly 400 further includes connecting rod 420, and it is plastic part that contact, which supports 410, connecting rod
420 one end enters contact by plastic packaging and supports that fastening, the other end of connecting rod are located in the mounting hole 431 on iron core 430 tightly in 410
Gu exemplary, connecting rod 420 is placed in cold-heading in mounting hole 431 and fastens, and can also use the connection of other rivet clasps in addition
Mode.Namely the moulding process of the iron core assembly 400 is：First the mounting hole of iron core 430 is placed in by one section of connecting rod 420
In 431, then fixed by cold-heading, after the completion of plastic packaging molded contact support 410, connecting rod 420 is coated on plastic part contact
410 inside are supported to complete fastening.
Exemplary, with reference to shown in Fig. 5, connecting rod 420 is " T " shape, and one " horizontal stroke " is fixture block 421, one it is " perpendicular " be montant；
Contact supports that 410 include closing on the connecting end surface of 430 side of iron core；Fixture block 421 is entered in connecting end surface by plastic packaging.Cross a fixture block
421 structures enhance the bonding strength that connecting rod 420 supports 410 with contact, ensure that connecting rod 420 supports that 410 is same with contact
Reliability during step movement.Of course, the fixture block structure of more than one can be further included in connecting rod 420.
Preferably, fluted 432 are set on 430 outer ring surface of iron core, groove 432 is adapted with the position of connecting rod 420.If
The reason for putting groove structure is that cold-heading or other riveting process all can apply mechanicals efforts to iron core outer ring surface, this can not
The meeting avoided causes the change of iron core outer ring surface shape, and the change of this shape in order to prevent influences the cooperation ruler of iron core outer ring surface
It is very little, the accuracy of its sliding movement is then influenced, groove 432 can be opened up on the outer ring surface with installing 431 opposite positions.Figure
Reversing switch formula magnetic latching relay of the iron core assembly structure suitable for Fig. 3 in 6-b and Fig. 7-b.
Embodiment three
On the basis of embodiment one or two, as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 8, direct-push magnetic keeps driving device
Including coil rack 530, electromagnetic coil 531, yoke 500, magnet steel 520 and magnet steel stent 510.
On coil rack 530, yoke 500 is disposed around 530 surrounding of coil rack and forms peripheral frame 531 winding of electromagnetic coil；
Magnet steel stent 510 is removably installed in yoke 500, and includes the accommodating chamber for placing magnet steel 520 thereon.Yoke
500 enclose frame like structure for be disposed around 530 surrounding of coil rack, can be prepared with global formation, good manufacturability.Magnet steel 520 passes through
Magnet steel stent 510 is detachably connected in the peripheral frame, convenient dismounting, easy to adjust magnet steel 520 when needing to adjust magnetic force.Magnet steel
The dismounting hole 513 for dismounting is additionally provided with stent 520.
Exemplary, as shown in Figure 8 and Figure 9, magnet steel stent 510 includes buckling parts 511 and receiving portion 512；Wherein, fasten
Portion 511 is fastened on the side of yoke 500 and fixes, and receiving portion 512 is connected with buckling parts 511, and receiving portion 512 is located at yoke
The inner side of 510 sides, receiving portion 512 piece together accommodating chamber with side adjacent thereto.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, do not departing from the premise of the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. direct-push single-point magnetic latching relay, it is characterised in that including：Pedestal,Terminal assemblies, on the pedestal, are equiped with stationary contact thereon,Direct-push magnetic keeps driving device, on the pedestal,Iron core assembly, including iron core and contact support that the contact is supported to be connected with the iron core, is protected in the direct-push magnetic Under the action of holding driving device, the iron core keeps the coil rack straight line of driving device to slide along the direct-push magnetic, and institute State contact and support to be tower structure；Moving contact, is equiped with movable contact thereon, and the terminal assemblies are electrically connected with the moving contact, and the moving contact is installed in institute State in contact support, and the direction upper limit in iron core sliding is supported by the contact, the movable contact overhangs described Contact is supported to be oppositely arranged with the stationary contact.
- 2. direct-push single-point magnetic latching relay according to claim 1, it is characterised in that：The direct-push magnetic latching relay includes a moving contact, and a stationary contact is equiped with the terminal assemblies Point, and the stationary contact is set towards the iron core.
- 3. direct-push single-point magnetic latching relay according to claim 2, it is characterised in that：Further comprise counter-force bullet Spring, the reaction spring is between the moving contact and the iron core assembly.
- 4. direct-push single-point magnetic latching relay according to claim 3, it is characterised in that：The moving contact includes installation Portion, guide part and over-hang part, wherein,The mounting portion is connected by the guide part with the over-hang part, and the peace of the stationary contact is provided with the mounting portion Position is filled, the guide part can be supported to enclose inside it along the contact sets the track to be formed sliding；The over-hang part is led with described Connected to portion, and extend to and support a upper side end face backwards to the movable contact to be oppositely arranged with the contact；The counter-force bullet Spring is between the mounting portion and the iron core assembly.
- 5. direct-push single-point magnetic latching relay according to claim 4, it is characterised in that：The moving contact is included at least Two over-hang parts, the guide part is identical with the over-hang part quantity, and the over-hang part is supported opposite positioned at contact respectively Both sides, and two over-hang parts are connected by conducting wire.
- 6. according to any direct-push single-point magnetic latching relays of claim 1-5, it is characterised in that：The iron core assembly Connecting rod is further included, it is plastic part that the contact, which is supported, and one end of the connecting rod is supported by plastic packaging material envelope in the contact Interior fastening, the other end of the connecting rod are anchored in the mounting hole on the iron core.
- 7. direct-push single-point magnetic latching relay according to claim 6, it is characterised in that：The connecting rod is " T " word Shape, one " horizontal stroke " are fixture block, one it is " perpendicular " be montant；The contact is supported to include the connecting end surface for closing on the iron core side；It is described Fixture block is entered in the connecting end surface by plastic packaging.
- 8. direct-push single-point magnetic latching relay according to claim 6, it is characterised in that：The connecting rod is placed in described Cold-heading fastens in mounting hole；And setting fluted on the iron core outer ring surface, the position of the groove and the mounting hole is mutually fitted Match somebody with somebody.
- 9. direct-push single-point magnetic latching relay according to claim 6, it is characterised in that：The direct-push magnetic keeps driving Dynamic device includes the coil rack, electromagnetic coil, yoke, magnet steel and magnet steel stent；Around being located on the coil rack, the yoke is disposed around the coil rack side and forms peripheral frame the electromagnetic coil； The magnet steel stent is removably installed in the yoke；The magnet steel stent includes buckling parts and receiving portion；Wherein, it is described Buckling parts is fastened on the side of the yoke and fixes, and described accommodation section is connected with the buckling parts, and described accommodation section is located at The inner side of the yoke side, described accommodation section piece together the receiving for placing the magnet steel with yoke side adjacent thereto Chamber.
- 10. according to any direct-push single-point magnetic latching relays of claim 1-5, it is characterised in that：The terminal group Part includes input terminal and outlet terminal, and the stationary contact is arranged on the outlet terminal, and the input terminal is moved with described The over-hang part of contact is connected by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015389.5A CN108010804A (en) | 2018-01-08 | 2018-01-08 | A kind of direct-push single-point magnetic latching relay |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015389.5A CN108010804A (en) | 2018-01-08 | 2018-01-08 | A kind of direct-push single-point magnetic latching relay |
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|---|---|
| CN108010804A true CN108010804A (en) | 2018-05-08 |
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|---|---|---|---|
| CN201810015389.5A Pending CN108010804A (en) | 2018-01-08 | 2018-01-08 | A kind of direct-push single-point magnetic latching relay |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057129A1 (en) * | 2019-09-29 | 2021-04-01 | 华为技术有限公司 | Direct current contactor and automobile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021057129A1 (en) * | 2019-09-29 | 2021-04-01 | 华为技术有限公司 | Direct current contactor and automobile |
| JP2022550139A (en) * | 2019-09-29 | 2022-11-30 | ファーウェイ デジタル パワー テクノロジーズ カンパニー リミテッド | DC contactor and vehicle |
| JP7386336B2 (en) | 2019-09-29 | 2023-11-24 | ファーウェイ デジタル パワー テクノロジーズ カンパニー リミテッド | DC contactor and vehicle |
| US12057281B2 (en) | 2019-09-29 | 2024-08-06 | Huawei Digital Power Technologies Co., Ltd. | Direct current contactor and vehicle |
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