CN207217420U - A kind of magnetic circuit system for magnetic latching relay - Google Patents
A kind of magnetic circuit system for magnetic latching relay Download PDFInfo
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- CN207217420U CN207217420U CN201721135121.2U CN201721135121U CN207217420U CN 207217420 U CN207217420 U CN 207217420U CN 201721135121 U CN201721135121 U CN 201721135121U CN 207217420 U CN207217420 U CN 207217420U
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- armature
- magnetic circuit
- yoke
- magnetic
- sliding block
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Abstract
Relay accessory technical field is the utility model is related to, in particular discloses a kind of magnetic circuit system for magnetic latching relay, including electromagnet assembly and the armature component for sliding setting；Electromagnet assembly includes iron core, magnet coil, two yokes being connected with iron core；Armature component includes armature and the permanent magnet contacted with armature, and when a yoke attracts one end of armature, the other end of another yoke and armature repels each other；During use, electromagnet assembly is arranged in the housing of relay, armature component is slidably connected in the housing of relay, after magnet coil is powered, two yokes produce different magnetic polarities respectively, when a yoke attracts one end of armature, the other end of another yoke and armature repels each other, and then drives armature component to slide, compared to the armature component for rotating setting, simplify the structure design of magnetic circuit construction, the production efficiency of lifting magnetic circuit construction and the manufacturing cost of reduction magnetic circuit construction.
Description
Technical field
Relay accessory technical field is the utility model is related to, in particular discloses a kind of magnetic circuit for magnetic latching relay
System.
Background technology
Relay as " automatic switch " in circuit, be primary element essential in many electronic equipments it
One；In order to save electric energy, also occur magnetic latching relay in the prior art, after magnetic latching relay connects forward current,
Moved end of magnetic latching relay turns on each other with static terminal, is then turned off the power supply of magnetic latching relay, moved end and static side
Sub- constant conduction, without power supply to magnetic latching relay continued power, realize the saving of electric energy；Certainly, when need disconnect moved end
When son is with static terminal, magnetic latching relay direction is powered off.
The magnetic circuit construction of magnetic latching relay mostly includes rotary type armature and slidingtype push jack, rotary type in the prior art
Armature drives the dynamic terminal movable of relay via push jack, when armature driving push jack slides, it is necessary to be carried out to push jack and armature
Special design so that push jack can offset caused displacement deviator when armature rotates, the structure design for causing magnetic circuit to construct
It is sufficiently complex, it is unfavorable for the lifting of magnetic circuit construction production efficiency and the reduction of magnetic circuit construction manufacturing cost.
Utility model content
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is that providing one kind is used for magnetic
The magnetic circuit system of guard relay, simplify the structure design of magnetic circuit construction, the production efficiency and reduction magnetic circuit of lifting magnetic circuit construction
The manufacturing cost of construction.
To achieve the above object, a kind of magnetic circuit system for magnetic latching relay of the present utility model, including electromagnet
Component and the armature component for sliding setting, electromagnet assembly are used to drive armature component to slide；The electromagnet assembly includes iron
Core, the magnet coil being sheathed on the outside of iron core, two yokes being connected respectively with iron core both ends；Armature component include armature and with
The permanent magnet of armature contact, the both ends of armature are respectively positioned between two yokes of electromagnet assembly or two of electromagnet assembly
Yoke is respectively positioned between the both ends of armature, and two yokes of electromagnet are respectively used to attract the both ends of armature, electromagnet assembly
Yoke slides via attraction armature driving armature component, when a yoke attracts one end of armature, another yoke and armature
The other end repel each other.
Preferably, the armature component also includes sliding the sliding block set, and armature, permanent magnet are assembled on sliding block, sliding block
For driving the dynamic terminal movable of relay.
Preferably, the armature includes being installed in the main board portion of sliding block and bends the suction of extension respectively from the both ends of main board portion
Conjunction portion, main board portion are installed in sliding block, permanent magnet contact main board portion, and adhesive portion is revealed in outside sliding block, and yoke is used to attract adhesive
Portion.
Preferably, the adhesive portion is vertically arranged with main board portion, and the adhesive portion at armature both ends is located at the same side of main board portion.
Preferably, the quantity of the armature is two, and for permanent magnet between two armature, a yoke protrudes into two
Between the adhesive portion of armature one end, another yoke is protruded between the adhesive portion of two armature other ends, the magnetic of two armature
Property is opposite.
Preferably, the sliding block is adopted made of plastic, and armature, permanent magnet are inlayed to bury and taken shape in sliding block；The both sides of sliding block
Traveller is provided with, traveller forms from the surface one projection of sliding block.
Preferably, the electromagnet assembly also includes plastic skeleton, and iron core is installed in plastic skeleton, magnet coil winding
In the outside of plastic skeleton, two yokes are connected with the both ends of plastic skeleton respectively.
Preferably, two yokes include being installed in plastic skeleton and being connected with iron core junction surface, from junction surface
Bend the transition part of extension and be located at the both sides of transition part respectively from the suction unit of transition part bending extension, junction surface, suction unit,
Suction unit is used to attract armature.
Preferably, the plastic skeleton is provided with the accommodating blind slot for being used for being installed with junction surface, and junction surface, which is provided with, to be used to rivet iron
The rivet hole of core.
Preferably, the iron core includes the trunk portion being installed in plastic skeleton and gone out respectively from the projection of trunk portion both ends
Riveting post portion, riveting post portion is riveted in rivet hole, and junction surface is connected to the end face of trunk portion.
The beneficial effects of the utility model：During actual use, electromagnet assembly is arranged in the housing of relay, will held in the mouth
Iron component is slidably connected in the housing of relay, and after magnet coil is powered, two yokes produce different magnetic poles respectively
Property, when a yoke attracts one end of armature, the other end of another yoke and armature repels each other, and then drives armature component to slide
It is dynamic, compared to the armature component for rotating setting, simplify the structure design that magnetic circuit constructs, the production efficiency and drop of lifting magnetic circuit construction
The manufacturing cost of low magnetic circuit construction.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is the dimensional structure diagram of plastic skeleton of the present utility model, iron core, yoke and armature.
Reference includes：
1-electromagnet assembly, 2-armature component, 3-iron core
4-magnet coil, 5-yoke, 6-armature
7-permanent magnet, 8-sliding block, 9-main board portion
11-adhesive portion, 12-plastic skeleton, 13-junction surface
14-transition part, 15-suction unit 16-accommodating blind slot
17-rivet hole, 18-trunk portion, 19-riveting post portion.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and accompanying drawing further
Explanation, the content that embodiment refers to not to restriction of the present utility model.
Refer to shown in Fig. 1 to Fig. 3, a kind of magnetic circuit system for magnetic latching relay of the present utility model, including electricity
Magnet assemblies 1 and the armature component 2 for sliding setting, when reality manufactures, electromagnet assembly 1 is arranged on the body of relay, rank
Iron component 2 is slidably connected on the body of relay, and electromagnet assembly 1 is used to drive armature component 2 with respect to the body of relay
Slidably reciprocate；The electromagnet assembly 1 include iron core 3, the magnet coil 4 for being set in the outside of iron core 3, respectively with the both ends of iron core 3
Two yokes 5 of connection；Armature component 2 includes armature 6 and the permanent magnet 7 that contact with armature 6, actual when manufacturing, armature 6 or/
It is slidably arranged in permanent magnet 7 on the body of relay, the both ends of armature 6 are respectively positioned between two yokes 5 of electromagnet assembly 1
Or two yokes 5 of electromagnet assembly 1 are respectively positioned between the both ends of armature 6, two yokes 5 of electromagnet are respectively used to attract
The both ends of armature 6, the yoke 5 of electromagnet assembly 1 is via attracting armature 6 to drive armature component 2 to slide, when a yoke 5 attracts
During one end of armature 6, the other end of another yoke 5 and armature 6 repels each other.
During actual use, by electromagnet assembly 1 be arranged on relay body in, by armature component 2 be slidably connected at after
In the body of electrical equipment, after magnet coil 4 is powered, two yokes 5 produce different magnetic polarities respectively, when a yoke 5 is inhaled
When drawing one end of armature 6, the other end of another yoke 5 and armature 6 repels each other, so drive armature component 2 slide, compared to turn
The dynamic armature component 2 set, the armature of magnetic circuit construction can be directly fixedly connected with push jack, without in armature component 2 and push jack
Between design offset because of the special tectonic of displacement deviator caused by when armature rotates, simplify the structure design that magnetic circuit constructs, carry
Rise the production efficiency of magnetic circuit construction and reduce the manufacturing cost of magnetic circuit construction.
The armature component 2 also includes sliding the sliding block 8 set, and armature 6, permanent magnet 7 are installed on sliding block 8, sliding block 8
For driving moved end of relay to move back and forth, when reality manufactures, sliding block 8 is slidably connected on the body of relay.Armature
Component 2 simplifies the tectonic sieving of armature 6 and permanent magnet 7, and then reduce the manufacture of armature 6 and permanent magnet 7 by setting up sliding block 8
Processing cost, and then aid in reducing the manufacturing cost of magnetic circuit construction.
The armature 6 includes the main board portion 9 being installed on sliding block 8 and bends extension respectively from the left and right ends of main board portion 9
Adhesive portion 11, main board portion 9 is installed on sliding block 8, and permanent magnet 7 contacts main board portion 9, it is preferable that permanent magnet 7 is adsorbed in main board portion
On 9, adhesive portion 11 is revealed in outside sliding block 8, and yoke 5 is used to attract adhesive portion 11.
After magnet coil 4 is powered, two yokes 5 of electromagnet assembly 1 produce opposite magnetic, due to permanent magnet 7 with
Armature 6 contacts, and armature 6 produces magnetic via the effect of permanent magnet 7, and a yoke 5 attracts the adhesive portion 11 of the one end of armature 6, separately
One yoke 5 repels the adhesive portion 11 of the other end of armature 6 so that armature 6 slides, until the yoke 5 to attract each other is with inhaling
Conjunction portion 11 is attached together；Coordinated using yoke 5 and the mutual block in adhesive portion 11, prevent the excessive slip of armature component 2.
In the present embodiment, the armature 6 is generally U-shaped, and adhesive portion 11 is vertically arranged with main board portion 9, the suction at the both ends of armature 6
Conjunction portion 11 is located at the same side of main board portion 9.In the sliding process of armature component 2, block main board portion is distinguished using two yokes 5
Two yokes 5 of block are distinguished using the adhesive portion 11 at the both ends of main board portion 9 by the adhesive portion 11 at 9 both ends, by preventing the mistake of armature 6
Degree, which is slided and then realized, prevents the excessive slip of armature component 2.
The quantity of the armature 6 is two, and the shape of two armature 6 is roughly the same, permanent magnet 7 positioned at two armature 6 it
Between, a yoke 5 is protruded between the adhesive portion 11 of two one end of armature 6, and it is another that another yoke 5 protrudes into two armature 6
Between the adhesive portion 11 at end, two magnetic poles of permanent magnet 7 contact two armature 6 respectively, and then cause the magnetic phase of two armature 6
Instead.
During actual manufacture, the adhesive portion 11 at the both ends of armature 6 is respectively positioned between two yokes 5, and two yokes 5 are located at
Before the adhesive portion 11 at another both ends of armature 6, after electromagnet assembly 1 drives armature component 2 to slide, a yoke 5 attracts
The adhesive portion 11 of one one end of armature 6, another yoke 5 attract the adhesive portion 11 of another other end of armature 6, now armature group
The both ends of part 2 are attracted by electromagnet assembly 1, it is ensured that the both ends stress equalization of electromagnet assembly 1, ensure armature component 2 steadily
It is positioned at required precalculated position.
The sliding block 8 is adopted made of plastic, and armature 6, permanent magnet 7, which are inlayed, to be buried shaping (i.e. Insert Molding, are also known as noted
Modeling is integrally formed) in sliding block 8；It is assembled into respectively in sliding block 8 compared to armature 6, permanent magnet 7, lifting sliding block 8 and armature 6, forever
Bonding strength between magnet 7, prevent armature 6, permanent magnet 7 from being come off from sliding block 8.The both sides of sliding block 8 are provided with traveller, sliding
Post is formed from the outer surface one projection of sliding block 8, and when reality manufactures, the cunning for being installed with traveller is provided with the body of relay
Groove, when armature component 2 slides, the traveller of armature component 2 can slidably reciprocate along chute.
The electromagnet assembly 1 also includes plastic skeleton 12, and iron core 3 is installed in plastic skeleton 12, and magnet coil 4 is wound
In the outside of plastic skeleton 12, both ends of two yokes 5 respectively with plastic skeleton 12 are connected.By setting up plastic skeleton 12, just
To be fixed in installation of the realization to iron core 3, magnet coil 4 and yoke 5, it is ensured that whole electromagnet assembly 1 forms a separate unit,
In the manufacturing process of magnetic latching relay, the dismounting or installation of convenient electromagnetic iron component 1.
Junction surface 13 that two yokes 5 include being installed on plastic skeleton 12 and being connected with iron core 3, from junction surface
The transition part 14 of 13 bending extensions and the suction unit 15 that extension is bent from transition part 14, junction surface 13, transition part 14 and suction unit
15 substantially rectangular flat boards, junction surface 13, suction unit 15 are located at the both sides of transition part 14, junction surface 13, suction unit 15 respectively
The both ends with transition part 14 are connected respectively, i.e. yoke 5 is substantially in Z-shaped, and in the present embodiment, the suction unit 15 of two yokes 5 is divided
Two armature 6 are not protruded into between the adhesive portion 11 of one end, and suction unit 15 is used for the adhesive portion 11 for attracting armature 6.
After electromagnet assembly 1 is powered, the suction unit 15 of two yokes 5 produces different magnetic respectively, due to suction unit
15 positioned at two armature 6 between the adhesive portion 11 of one end, because the magnetic in the adhesive portion 11 of two armature 6 is on the contrary, wherein one
The adhesive portion 11 of individual armature 6 attracts the suction unit 15 of yoke 5, and the adhesive portion 11 of another armature 6 repels the suction unit of yoke 5
15, it is ensured that armature component 2 can be with quick sliding, and then realizes being switched fast for magnetic latching relay on off operating mode.
The plastic skeleton 12 is provided with the accommodating blind slot 16 for being used for being installed with junction surface 13, houses blind slot 16 from plastic skeleton 12
The outer surface of end is recessed to be formed, and junction surface 13 is provided with the rivet hole 17 for riveting iron core 3；During actual assembled, the engagement of yoke 5
Portion 13 is connected on the bottom wall of accommodating blind slot 16 so that yoke 5 is quickly installed on plastic skeleton 12, lifts electromagnet assembly 1
Packaging efficiency；During loading accommodating blind slot 16 at junction surface 13, iron core 3 is installed with rivet hole 17,13 groups of portion to be joined
After being attached to correct position, iron core 3 is riveted on junction surface 13 using the riveter in the external world.
The iron core 3 substantially strip cylinder, iron core 3 include the trunk portion 18 being installed in plastic skeleton 12 and respectively oneself
The both ends projection of trunk portion 18 and the riveting post portion 19 gone out, in the present embodiment, the cross sectional radius in riveting post portion 19 is less than trunk portion 18
Cross sectional radius, riveting post portion 19 are riveted in rivet hole 17, and junction surface 13 is connected on the end face of trunk portion 18.When junction surface 13 is supported
After being connected on the end face of trunk portion 18, you can riveting post portion 19 is riveted on junction surface 13, it is ensured that iron core 3 and yoke 5 be quick,
Firmly it is riveted together, in the riveting process at iron core 3 Yu junction surface 13, prevents because iron core 3 and junction surface 13 occur relatively
Slide and to cause both to rivet bad.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (10)
1. a kind of magnetic circuit system for magnetic latching relay, including electromagnet assembly and the armature component for sliding setting, electromagnetism
Iron component is used to drive armature component to slide；It is characterized in that：The electromagnet assembly includes iron core, is sheathed on the outside of iron core
Magnet coil, two yokes being connected respectively with iron core both ends；Armature component includes armature and the permanent magnet contacted with armature, rank
The both ends of iron are respectively positioned between two yokes of electromagnet assembly or two yokes of electromagnet assembly are respectively positioned on the two of armature
Between end, two yokes of electromagnet are respectively used to attract the both ends of armature, and the yoke of electromagnet assembly drives via attraction armature
Moving armature component slippage, when a yoke attracts one end of armature, the other end of another yoke and armature repels each other.
2. the magnetic circuit system according to claim 1 for magnetic latching relay, it is characterised in that：The armature component is also
Including sliding the sliding block set, armature, permanent magnet are assembled on sliding block, and sliding block is used for the dynamic terminal movable for driving relay.
3. the magnetic circuit system according to claim 2 for magnetic latching relay, it is characterised in that：The armature includes dress
Main board portion located at sliding block and the both ends from main board portion bend the adhesive portion of extension respectively, and main board portion is installed in sliding block, permanent magnet
Main board portion is contacted, adhesive portion is revealed in outside sliding block, and yoke is used to attract adhesive portion.
4. the magnetic circuit system according to claim 3 for magnetic latching relay, it is characterised in that：The adhesive portion and master
Plate portion is vertically arranged, and the adhesive portion at armature both ends is located at the same side of main board portion.
5. the magnetic circuit system according to claim 3 for magnetic latching relay, it is characterised in that：The quantity of the armature
For two, permanent magnet is between two armature, and a yoke is protruded between the adhesive portion of two armature one end, another yoke
Iron is protruded between the adhesive portion of two armature other ends, and the magnetic of two armature is opposite.
6. the magnetic circuit system according to claim 2 for magnetic latching relay, it is characterised in that：The sliding block is using modeling
Material is made, and armature, permanent magnet are inlayed to bury and taken shape in sliding block；The both sides of sliding block are provided with traveller, and traveller is from the surface of sliding block
Integral projection forms.
7. the magnetic circuit system according to claim 1 for magnetic latching relay, it is characterised in that：The electromagnet assembly
Also include plastic skeleton, iron core is installed in plastic skeleton, and magnet coil is wound in the outside of plastic skeleton, two yoke difference
It is connected with the both ends of plastic skeleton.
8. the magnetic circuit system according to claim 7 for magnetic latching relay, it is characterised in that：Two yokes are equal
Bent including the junction surface for being installed in plastic skeleton and being connected with iron core, the transition part extended from junction surface bending and from transition part
The suction unit of extension, junction surface, suction unit are located at the both sides of transition part respectively, and suction unit is used to attract armature.
9. the magnetic circuit system according to claim 8 for magnetic latching relay, it is characterised in that：The plastic skeleton is set
There is the accommodating blind slot for being installed with junction surface, junction surface is provided with the rivet hole for riveting iron core.
10. the magnetic circuit system according to claim 9 for magnetic latching relay, it is characterised in that：The iron core includes
The trunk portion that is installed in plastic skeleton and respectively from the riveting post portion that the projection of trunk portion both ends goes out, riveting post portion is riveted on rivet hole
Interior, junction surface is connected to the end face of trunk portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135121.2U CN207217420U (en) | 2017-09-05 | 2017-09-05 | A kind of magnetic circuit system for magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135121.2U CN207217420U (en) | 2017-09-05 | 2017-09-05 | A kind of magnetic circuit system for magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217420U true CN207217420U (en) | 2018-04-10 |
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ID=61827137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721135121.2U Active CN207217420U (en) | 2017-09-05 | 2017-09-05 | A kind of magnetic circuit system for magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437481A (en) * | 2017-09-05 | 2017-12-05 | 三友联众集团股份有限公司 | A kind of magnetic circuit system for magnetic latching relay |
-
2017
- 2017-09-05 CN CN201721135121.2U patent/CN207217420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437481A (en) * | 2017-09-05 | 2017-12-05 | 三友联众集团股份有限公司 | A kind of magnetic circuit system for magnetic latching relay |
| CN107437481B (en) * | 2017-09-05 | 2020-01-17 | 三友联众集团股份有限公司 | Magnetic circuit system for magnetic latching relay |
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