CN209298033U - A kind of two-phase magnetic latching relay - Google Patents
A kind of two-phase magnetic latching relay Download PDFInfo
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- CN209298033U CN209298033U CN201822129815.6U CN201822129815U CN209298033U CN 209298033 U CN209298033 U CN 209298033U CN 201822129815 U CN201822129815 U CN 201822129815U CN 209298033 U CN209298033 U CN 209298033U
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Abstract
The utility model relates to relay technical fields, in particular disclose a kind of two-phase magnetic latching relay, including insulator, cover board, sheath body, electromagnet, armature, push jack and two output end subgroups, electromagnet, armature, push jack and two output end subgroups for being encapsulated in accommodating cavity by cover board, electromagnet is mobile via armature driving push jack, and the related two output end subgroups of mobile push jack synchronize conducting or synchronize and disconnect；Sheath body is sheathed on the outside of insulator and cover board, and cover board is equipped with protruded stigma far from the side of insulator, and sheath body is equipped with the shrinkage pool for being installed with protruded stigma, and sheath body is equipped with the guiding skewed slot that guiding protruded stigma enters shrinkage pool；In actual use, the control that extraneous two circuits can be realized using a relay, reduces the use cost of relay；Insulator is tightened together with cover board using sheath body, prevents insulator disconnected from each other with cover board；Protruded stigma accurately enters in shrinkage pool via guiding skewed slot, promotes the packaging efficiency of sheath body, extends the service life of protruded stigma.
Description
Technical field
The utility model relates to relay technical fields, in particular disclose a kind of two-phase magnetic latching relay.
Background technique
Relay is one of common electrical control unit of various mechanical equipments, and magnetic latching relay is relay numerous kinds
One of, magnetic latching relay can make circuit be maintained at predetermined state in the case where cutting off the power, and have and save electricity
The superior function of energy, existing machinery equipment usually need multiple magnetic latching relays, on the one hand lead to the use cost of relay
Increase, on the other hand causes the installation effectiveness of relay low.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of two-phase magnetic
The control of extraneous two circuits can be realized using a relay, reduce the use cost of relay for guard relay；It utilizes
Sheath body tightens together insulator with cover board, prevents insulator disconnected from each other with cover board；Protruded stigma via guiding skewed slot accurately into
Enter in shrinkage pool, promote the packaging efficiency of sheath body, extends the service life of protruded stigma.
To achieve the above object, a kind of two-phase magnetic latching relay of the utility model, including insulator, cover board, sheath body,
Electromagnet, armature, push jack and two output end subgroups, insulator are equipped with accommodating cavity, electromagnet, armature, push jack and two outputs
Terminal group is respectively positioned in accommodating cavity, and cover board is removably attachable to insulator, and cover board is used for electromagnet, armature, push jack and two
A output end subgroup is encapsulated in accommodating cavity, and two output terminal groups are located at the two sides of electromagnet, and armature is movably set in
Insulator, electromagnet is mobile via armature driving push jack, the synchronous conducting or synchronous of the related two output end subgroups of mobile push jack
It disconnects；Sheath body is sheathed on the outside of insulator and cover board, and cover board is equipped with protruded stigma far from the side of insulator, and sheath body is equipped with for holding
If the shrinkage pool of protruded stigma, sheath body is equipped with the guiding skewed slot that guiding protruded stigma enters shrinkage pool, guides skewed slot from sheath body close to the side of cover board
Recessed to form, guiding skewed slot is greater than guiding skewed slot close to the depth of shrinkage pool side far from the depth of shrinkage pool side.
Preferably, the sheath body is equipped with gap slot, and cover board or insulator are equipped with the retention bead being located in gap slot, limit
Position protrusion is for contradicting the side wall of gap slot.
Preferably, the sheath body is made of permeability magnetic material, and sheath body connects including the first plate body, respectively with the first plate body both ends
The second plate body and third plate body that connect, the first tailgate being connect with the second plate body, the second tailgate being connect with third plate body, second
Plate body, third plate body are arranged in parallel, and the first plate body is arranged in parallel with the first tailgate, and the first tailgate, the second tailgate are coplanar with, the
One plate body, the second plate body are vertically arranged, and the first plate body, the second plate body, third plate body, the first tailgate, the second tailgate are surrounded and be arranged
In the outside of insulator and cover board, shrinkage pool, guiding skewed slot are set to the second plate body.
Preferably, the armature includes plastic body, the first magnetic sheet, the second magnetic sheet and permanent magnet, two magnetic poles of permanent magnet
The first magnetic sheet and the second magnetic sheet are sucked respectively, the first magnetic sheet, the second magnetic sheet, permanent magnet are all set in plastic body, plastic body rotation
Be set to insulator, armature is located between the yoke of electromagnet, the both ends of the yoke of electromagnet protrude into respectively the first magnetic sheet with
Between second magnetic sheet, push jack is equipped with accommodating hole, and plastic body is equipped with and protrudes into the cylindrical body portion in accommodating hole, the arc in cylindrical body portion
Outer surface is used to contradict the side wall of accommodating hole.
Preferably, the two-phase magnetic latching relay further includes package board, and the both ends of plastic body are respectively equipped with the first axle body
And the second axle body, the first axle body are rotatably dispose in insulator, and the second axle body is rotatably dispose in the middle part of package board, and the two of package board
End is respectively equipped with matching hole, and the matching hole for encapsulating board ends is respectively used to be installed with the prominent plate at the both ends of yoke, and package board is equipped with prominent
The fin in matching hole is protruded into, fin is used to contradict the outer surface of prominent plate.
Preferably, first magnetic sheet, the second magnetic sheet, permanent magnet edge are buried and are molded in plastic body, the first magnetic sheet, the second magnetic
Plate side close to each other is provided with limit hole, permanent magnet be located at the first magnetic sheet limit hole and the second magnetic sheet limit hole it
Between.
Preferably, the insulator is equipped with two isolation boards being located in accommodating cavity, and two isolation boards are arranged in parallel, electromagnetism
Iron, armature are located between two isolation boards, and two isolation boards are located between two output end subgroups, and the both ends of push jack extend through
Two isolation boards are simultaneously turned on or off for drive output subgroup.
The utility model has the beneficial effects that in actual use, extraneous two circuits can be realized using a relay
Control, reduces the use cost of relay；Insulator is tightened together with cover board using sheath body, prevent insulator and cover board that
This is disengaged；Protruded stigma accurately enters in shrinkage pool via guiding skewed slot, promotes the packaging efficiency of sheath body, extends the service life of protruded stigma.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the schematic perspective view of the sheath body of the utility model；
Fig. 4 is the decomposition texture schematic diagram of the armature of the utility model；
Fig. 5 is the schematic perspective view of the package board of the utility model；
Fig. 6 is the schematic perspective view of the insulator of the utility model.
Appended drawing reference includes:
1-insulator 2-cover board, 3-sheath body
4-electromagnet 5-armature, 6-push jacks
7-output end subgroup 8-accommodating cavity, 9-protruded stigmas
11-shrinkage pool 12-guiding, 13-gap slots of skewed slot
14-retention bead the 16-the second plate bodys of the 15-the first plate body
17-third plate body the 19-the second tailgates of the 18-the first tailgate
21-plastic body the 23-the second magnetic sheets of the 22-the first magnetic sheet
24-permanent magnet 25-package board, 26-the first axle bodies
27-28-cylindrical body of the second axle body portion, 29-accommodating holes
31-matching hole 32-fin, 33-limit holes
34-35-through-holes of isolation board.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to examples and drawings further
Explanation, the content that embodiment refers to not is restriction to the utility model.
It please refers to shown in Fig. 1 to Fig. 6, a kind of two-phase magnetic latching relay of the utility model, including insulator 1, cover board
2, sheath body 3, electromagnet 4, armature 5, push jack 6 and two output end subgroups 7, insulator 1 are provided with accommodating cavity 8, and accommodating cavity 8 is alienated oneself
The outer surface of edge body 1 is recessed to be formed, and electromagnet 4, armature 5, push jack 6 and two output end subgroups 7 are respectively positioned in accommodating cavity 8, and two
The output end of a output end subgroup 7 protrudes into except insulator 1, and cover board 2 is detachably connected on insulator 1, this implementation
In example, cover board 2 is equipped with cramp (unlabeled in figure), and insulator 1 is equipped with button block (unlabeled in figure), and cramp is equipped with for being installed with button
The button hole (unlabeled in figure) of block；Electromagnet 4, armature 5, push jack 6 and two output end subgroups 7 for being encapsulated in by cover board 2
In accommodating cavity 8, two output end subgroups 7 are located at the left and right sides of electromagnet 4, i.e. electromagnet 4 is located at two output terminals
Between group 7, armature 5 is movably arranged on insulator 1, and electromagnet 4 drives push jack 6 mobile via armature 5, and mobile push jack 6 connects
The synchronous conducting of two output end subgroups 7 of band or synchronous disconnection；Sheath body 3 is set in the outside of insulator 1 and cover board 2, thus by exhausted
Edge body 1 is firmly coupled to each other with cover board 2, prevents the two disconnected from each other；Cover board 2 is equipped with protruded stigma far from the side of insulator 1
9, protruded stigma 9 is integrally projected from the outer surface of cover board 2, and sheath body 3 is equipped with the shrinkage pool 11 for being installed with protruded stigma 9, and sheath body 3 is equipped with and leads
Draw the guiding skewed slot 12 that protruded stigma 9 enters in shrinkage pool 11, it is recessed to guide inner surface of the skewed slot 12 from sheath body 3 close to the side of cover board 2
It forms, guiding skewed slot 12 is greater than guiding skewed slot 12 close to the depth of 11 side of shrinkage pool far from the depth of 11 side of shrinkage pool, and guiding is oblique
Angle between the bottom surface of slot 12 and the central axis of shrinkage pool 11 is acute angle.
In actual use, the control of extraneous two circuits can be realized using a relay, compared to the prior art in
It controls two extraneous circuits respectively using two relays, substantially reduces the use cost of relay；It will be insulated using sheath body 3
Body 1 tightens together with cover board 2, prevents insulator 1 and cover board 2 disconnected from each other；Protruded stigma 9 accurately enters recessed via guiding skewed slot 12
In hole 11, the packaging efficiency of sheath body 3 is promoted；The setting of guiding skewed slot 12 avoids protruded stigma 9 from directly contradicting the end face of sheath body 3, is covering
During shell 3 and insulator 1,2 assembly and disassembly of cover board, avoiding the biggish sheath body 3 of hardness from contradicting protruded stigma 9 leads to 9 folding of protruded stigma
It is disconnected, extend the service life of protruded stigma 9.
Gap slot 13 is provided on the sheath body 3, the edge of gap slot 13 from sheath body 3 is recessed to be formed, and gap slot 13 runs through
The side wall of 3 side of sheath body, it is preferable that gap slot 13, shrinkage pool 11 are located on the same side wall of sheath body 3, and cover board 2 or insulator 1 are set
There is the retention bead 14 being installed in gap slot 13, retention bead 14 is used to contradict the side wall of gap slot 13；In sheath body 3 and insulation
During body 1, cover board 2 assemble, using the side wall of the outer surface block gap slot 13 of retention bead 14, prevent sheath body 3 excessive
It is assembled in insulator 1, causes protruded stigma 9 to cross shrinkage pool 11 and can not accurately protrude into shrinkage pool 11 on cover board 2, promote sheath body
3 packaging efficiency and assembling yield.
The sheath body 3 is made of permeability magnetic material, after sheath body 3 is set in the outside of insulator 1, cover board 2, utilizes set
The interference of the permeance shielding external electromagnetic field of shell 3, promotes the service performance of relay；Sheath body 3 includes the first plate body 15, divides
The second plate body 16 and third plate body 17 that are not connect with 15 both ends of the first plate body, the first tailgate 18 being connect with the second plate body 16,
The second tailgate 19 connecting with third plate body 17, the second plate body 16, third plate body 17 are arranged in parallel, the first plate body 15 and the first tail
Plate 18 is arranged in parallel, and the first tailgate 18, the second tailgate 19 are coplanar with, and the first plate body 15, the second plate body 16 are vertically arranged, and first
There is gap, when reality manufactures, sheath body 3 is formed using same tablet bending process, is promoted between tailgate 18 and the second tailgate 19
The consistency of each plate body performance of sheath body 3, is composed compared to multiple and different plate bodys, prevent sheath body 3 multiple plate bodys that
This disengages and damages；First plate body 15, the second plate body 16, third plate body 17, the first tailgate 18, the second tailgate 19 are surrounded and are set in
The outside of insulator 1 and cover board 2, shrinkage pool 11, guiding skewed slot 12 are arranged on the second plate body 16.
The armature 5 include plastic body 21, the first magnetic sheet 22, the second magnetic sheet 23 and permanent magnet 24, two of permanent magnet 24
The first magnetic sheet 22 and the second magnetic sheet 23, i.e. magnetic not identical, the first magnetic of the first magnetic sheet 22, the second magnetic sheet 23 is sucked in magnetic pole respectively
Plate 22, the second magnetic sheet 23 are respectively the pole N, the pole S；First magnetic sheet 22, the second magnetic sheet 23, permanent magnet 24 are arranged at plastic body 21
On, plastic body 21 is rotatably arranged on insulator 1, and armature 5 is located between the both ends of the yoke of electromagnet 4, the yoke of electromagnet 4
Both ends protruded between the first magnetic sheet 22 and the second magnetic sheet 23 respectively, push jack 6 is equipped with accommodating hole 29, and plastic body 21 is equipped with prominent
Protrude into the cylindrical body portion 28 in accommodating hole 29, in the present embodiment, push jack 6 is slidably arranged on insulator 1, the arc in cylindrical body portion 28
Shape outer surface is used to contradict the side wall in accommodating hole 29.
In actual use, electromagnet 4 drives armature 5 to rotate, the related cylindrical body portion 28 of armature 5 rotation of rotation, rotation
Cylindrical body portion 28 drives 6 opposing insulation body 1 of push jack mobile, during the rotation of armature 5 is mobile with push jack 6, cylindrical body portion 28
Arc-shaped outer surface and accommodating hole 29 side wall between occur relative rolling, reduce the frictional force between plastic body 21 and push jack 6,
The abrasion for delaying the two extends the service life of the two.
The two-phase magnetic latching relay further includes package board 25, the substantially rectangular plate of package board 25, plastic body 21
Upper and lower ends are respectively equipped with the first axle body 26 and the second axle body 27, axis body substantially strip cylinder, the rotation setting of the first axle body 26
On insulator 1, the second axle body 27 is rotatably arranged on the middle part of package board 25, and the both ends of package board 25 are respectively equipped with matching hole
31, it is preferable that matching hole 31 runs through package board 25, and the matching hole 31 at 25 both ends of package board is respectively used to be installed with the yoke of electromagnet 4
The prominent plate (unlabeled in figure) at the both ends of iron, package board 25 are equipped with the fin 32 protruded into matching hole 31, and fin 32 is for supporting
It touches on the outer surface of prominent plate.When the prominent plate of yoke is packed into matching hole 31, the outer surface crush ribs 32 of the prominent plate of yoke
So that fin 32 deforms, to greatly increase the frictional force between package board 25 and the prominent plate of yoke, it is ensured that package board 25 and yoke
The prominent plate of iron is firm to be fitted together, and prevents the two disconnected from each other.
First magnetic sheet 22, the second magnetic sheet 23, permanent magnet 24 edge bury molding (full name in English Insert Molding, again
Claim injection molding, integrated molding etc.) in plastic body 21, the first magnetic sheet 22, the second magnetic sheet 23 side close to each other are respectively provided with
Have limit hole 33, the outer surface of limit hole 33 from magnetic sheet is recessed to be formed, permanent magnet 24 be located at the limit hole 33 of the first magnetic sheet 22 with
Between the limit hole 33 of second magnetic sheet 23.After magnet is manufactured, plastic body 21 is equipped with the limit protruded into limit hole 33
Column prevents permanent magnet 24 from moving relative to magnetic sheet and plastic body 21 using limited post block permanent magnet 24.
Be provided with two isolation boards 34 in accommodating cavity 8 on the insulator 1, two isolation boards 34 be spaced each other and
It is arranged in parallel, the substantially rectangular plate of isolation board 34, electromagnet 4, armature 5 are respectively positioned between two isolation boards 34, two isolation
Plate 34 is located between two output end subgroups 7, separates electromagnet 4 and output end subgroup 7 using isolation board 34, avoids electromagnet 4
Magnetic interference output end subgroup 7 normal use, the left and right ends of push jack 6 extend through two isolation boards 34 and for driving
Output end subgroup 7 is turned on or off, and isolation board 34 is equipped with the through-hole 35 through isolation board 34, and push jack 6 is installed in through-hole 35, benefit
With the side wall block push jack 6 of through-hole 35, anti-thrust plate 6 is moved along the direction vertical with the length direction of push jack 6, it is ensured that is pushed away
The accuracy of 6 moving direction of piece.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (7)
1. a kind of two-phase magnetic latching relay, it is characterised in that: including insulator, cover board, sheath body, electromagnet, armature, push jack and
Two output end subgroups, insulator are equipped with accommodating cavity, and electromagnet, armature, push jack and two output end subgroups are respectively positioned on accommodating cavity
Interior, cover board is removably attachable to insulator, and electromagnet, armature, push jack and two output end subgroups for being encapsulated in by cover board
In accommodating cavity, two output terminal groups are located at the two sides of electromagnet, and armature is movably set in insulator, and electromagnet is via rank
Iron drives push jack mobile, and the related two output end subgroups of mobile push jack synchronize conducting or synchronize and disconnect；Sheath body is sheathed on insulation
The outside of body and cover board, cover board are equipped with protruded stigma far from the side of insulator, and sheath body is equipped with the shrinkage pool for being installed with protruded stigma, and sheath body is set
There is guiding protruded stigma to enter the guiding skewed slot of shrinkage pool, guiding skewed slot is formed from sheath body close to the side of cover board is recessed, and guiding skewed slot is remote
Depth from shrinkage pool side is greater than guiding skewed slot close to the depth of shrinkage pool side.
2. two-phase magnetic latching relay according to claim 1, it is characterised in that: the sheath body is equipped with gap slot, cover board
Or insulator is equipped with the retention bead being located in gap slot, retention bead is used to contradict the side wall of gap slot.
3. two-phase magnetic latching relay according to claim 1, it is characterised in that: the sheath body uses permeability magnetic material system
Include the first plate body, the second plate body being connect respectively with the first plate body both ends and third plate body at, sheath body, connect with the second plate body
The first tailgate, the second tailgate for being connect with third plate body, the second plate body, third plate body be arranged in parallel, the first plate body and first
Tailgate is arranged in parallel, and the first tailgate, the second tailgate are coplanar with, and the first plate body, the second plate body are vertically arranged, the first plate body,
Two plate bodys, third plate body, the first tailgate, the second tailgate surround the outside for being set in insulator and cover board, and shrinkage pool, guiding skewed slot are set
It is placed in the second plate body.
4. two-phase magnetic latching relay according to claim 1, it is characterised in that: the armature includes plastic body, first
The first magnetic sheet and the second magnetic sheet, the first magnetic sheet, is sucked in magnetic sheet, the second magnetic sheet and permanent magnet, two magnetic poles of permanent magnet respectively
Two magnetic sheets, permanent magnet are all set in plastic body, and plastic body is rotatably dispose in insulator, and armature is located between the yoke of electromagnet,
The both ends of the yoke of electromagnet are protruded into respectively between the first magnetic sheet and the second magnetic sheet, and push jack is equipped with accommodating hole, and plastic body is equipped with
The cylindrical body portion in accommodating hole is protruded into, the arc-shaped outer surface in cylindrical body portion is used to contradict the side wall of accommodating hole.
5. two-phase magnetic latching relay according to claim 4, it is characterised in that: the two-phase magnetic latching relay also wraps
Including package board, the both ends of plastic body are respectively equipped with the first axle body and the second axle body, and the first axle body is rotatably dispose in insulator, and second
Axis body is rotatably dispose in the middle part of package board, and the both ends of package board are respectively equipped with matching hole, encapsulates the matching hole difference of board ends
For being installed with the prominent plate at the both ends of yoke, package board is equipped with the fin protruded into matching hole, and fin is used to contradict the outer of prominent plate
Surface.
6. two-phase magnetic latching relay according to claim 4, it is characterised in that: first magnetic sheet, the second magnetic sheet, forever
Magnet edge, which buries, to be molded in plastic body, and the first magnetic sheet, the second magnetic sheet side close to each other are provided with limit hole, permanent magnet position
Between the limit hole of the first magnetic sheet and the limit hole of the second magnetic sheet.
7. two-phase magnetic latching relay according to claim 1, it is characterised in that: the insulator, which is equipped with, is located at accommodating cavity
Two interior isolation boards, two isolation boards are arranged in parallel, and electromagnet, armature are located between two isolation boards, two isolation board positions
Between two output end subgroups, the both ends of push jack extend through two isolation boards and lead on-off for drive output subgroup
It opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129815.6U CN209298033U (en) | 2018-12-18 | 2018-12-18 | A kind of two-phase magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129815.6U CN209298033U (en) | 2018-12-18 | 2018-12-18 | A kind of two-phase magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298033U true CN209298033U (en) | 2019-08-23 |
Family
ID=67655279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129815.6U Active CN209298033U (en) | 2018-12-18 | 2018-12-18 | A kind of two-phase magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660614A (en) * | 2019-10-09 | 2020-01-07 | 浙江美硕电气科技股份有限公司 | Permanent magnet type contactor sealing shell |
-
2018
- 2018-12-18 CN CN201822129815.6U patent/CN209298033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660614A (en) * | 2019-10-09 | 2020-01-07 | 浙江美硕电气科技股份有限公司 | Permanent magnet type contactor sealing shell |
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