CN105047483B - A kind of unicoil magnetic latching relay - Google Patents
A kind of unicoil magnetic latching relay Download PDFInfo
- Publication number
- CN105047483B CN105047483B CN201510252745.1A CN201510252745A CN105047483B CN 105047483 B CN105047483 B CN 105047483B CN 201510252745 A CN201510252745 A CN 201510252745A CN 105047483 B CN105047483 B CN 105047483B
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- China
- Prior art keywords
- groove
- yoke
- bobbin
- hole
- magnet steel
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Classifications
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- 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
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of unicoil magnetic latching relay, including magnetic circuit part；The magnetic circuit part includes bobbin, magnet steel, iron core and yoke；Iron core is inserted into the centre bore of bobbin；Groove is provided with the bobbin corresponding to centre bore one end, one side of yoke, which reclines and is fixed on, sets reeded bobbin one end, and the magnet steel is contained in the groove and is placed between iron core and yoke；One side of the yoke, which is provided with, is used for first through hole for dispensing glue, and the end of described bobbin one end, which is provided with, draws glue groove, and described one end for drawing glue groove is connected with the first through hole, and the other end for drawing glue groove leads to the groove.The present invention has both realized and the stable of magnet steel has been fixed, avoided drawback caused by magnet steel loosening by setting dispensing hole and drawing glue groove；Have that dispensing operation is easy, and dispensing position is accurate again, be not easy during dispensing to pollute relay in itself with operating platform the characteristics of.
Description
Technical field
The present invention relates to a kind of electromagnetic relay, more particularly to a kind of unicoil magnetic latching relay.
Background technology
Magnetic latching relay is a kind of new type of relay to grow up in recent years, and a kind of automatic switch.Magnetic is kept
Relay plays turn on automatically and cutting action as other electromagnetic relays, to circuit.Except that magnetic keeps relay
The normally closed or normally open of device is entirely to rely on the effect of permanent-magnet steel, and the conversion of its on off state is the pulse by one fixed width
What electric signal was triggered and completed.
The unicoil magnetic latching relay of prior art, mainly there are two kinds to the fixed form of magnet steel, one kind is to use magnetic
Steel, which clamps, to be fixed, and this magnet steel clamps fixed form and easily causes magnet steel loosening, and existing causes relay parameter unstable, and
The dimensional accuracy of part is difficult to control, the problems such as bad processing.Another kind is to use magnet steel fixed form for dispensing glue, this magnet steel
Dispensing fixed form, due to being directly by glue point on magnet steel, dispensing operation can be so caused to be not easy, and easily make glue stain
Relay in itself with the drawback such as operating platform.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided a kind of unicoil magnetic latching relay, by setting
Put dispensing hole and draw glue groove, both realized and the stable of magnet steel is fixed, avoid drawback caused by magnet steel loosening；There is point again
Glue operation is easy, and dispensing position is accurate, be not easy during dispensing to pollute relay in itself with operating platform the characteristics of.
The technical solution adopted for the present invention to solve the technical problems is：A kind of unicoil magnetic latching relay, including magnetic
Road part；The magnetic circuit part includes bobbin, magnet steel, iron core and yoke；Iron core is inserted into the centre bore of bobbin；Right
Groove should be provided with the bobbin of centre bore one end, one side of yoke, which reclines and is fixed on, sets reeded bobbin one end,
The magnet steel is contained in the groove and is placed between iron core and yoke；One side of the yoke, which is provided with, is used for for dispensing glue first
Through hole, the end of described bobbin one end, which is provided with, draws glue groove, and described one end for drawing glue groove is connected with the first through hole, institute
State and draw the other end of glue groove and lead to the groove.
The groove is made up of the first groove and the second groove stacked together, wherein, the first groove is connected to described
Centre bore one end；One end of the iron core is fitted in first groove, and the magnet steel is fitted in second groove.
One end of the iron core has head, and the head of iron core is stuck in first groove.
The bottom land for drawing glue groove is set to inclined-plane.
The end of described bobbin one end is additionally provided with least one air discharge duct, and one end of air discharge duct is led to outside bobbin,
The other end passes to the groove.
One side of the yoke is additionally provided with several the second through holes, and the end of described bobbin one end is additionally provided with several
Convex bud, the second through hole matching merga pass hot melt corresponding with yoke scalds riveting technology to each convex bud of the bobbin respectively, will match somebody with somebody
The convex luxuriant plastic molten melt in the through hole of yoke second is closed, the convex boiling hot riveting of bud is made yoke and bobbin in the through hole of yoke second
It is mutually fixed.
A kind of unicoil magnetic latching relay of the present invention, is that dispensing hole (i.e. first through hole) is provided with yoke, online
Coil, which is provided with, draws glue groove and air discharge duct (i.e. air-vent).After energized relay circuit assembles, in dispensing, dispensing needle head is goed deep into
The dispensing hole of yoke carries out dispensing, after glue is clicked and entered by dispensing hole, that is, enters and draws glue groove, it is a surface groove to draw glue groove, draws glue
Groove can lead to glue the junction of iron core, magnet steel, yoke and bobbin, i.e., opening position that is specific, wanting fixation, by them
It is fixed.It is simple to operate due to being provided with dispensing hole on yoke, also it is not easy to make glue stain work top；And draw the presence of glue groove,
Glue smoothly can be introduced into specific position, will not also made inside glue stain relay.
The beneficial effects of the invention are as follows：
1st, as a result of one side of yoke be provided be used for first through hole for dispensing glue (i.e. dispensing hole), in bobbin one end
End be provided with it is corresponding draw glue groove, by setting dispensing hole and drawing glue groove, both realized and the stable of magnet steel fixed, avoided
Magnet steel loosen caused by drawback；Have that dispensing operation is easy, and dispensing position is accurate again, be not easy to pollute relay during dispensing
The characteristics of itself and operating platform.
2nd, the present invention increases dispensing hole in yoke, in dispensing, is so easy to dispensing to operate；Due to the presence in dispensing hole,
In dispensing, glue stain operating platform and relay can be avoided；In addition, the punching on yoke, part is easy to make, cost
It is relatively low.
3rd, the present invention draws glue groove in bobbin increase, and glue can be drained into specific position during dispensing, can avoid glue
Flow everywhere, produce pollution；In addition, glue flows to specific desired position, dispensing can be made accurate；Draw glue groove and air-vent is made in
On coil holder, it is easy to the making of part.
The present invention is described in further detail below in conjunction with drawings and Examples；But a kind of unicoil magnetic of the present invention is protected
Hold relay and be not limited to embodiment.
Brief description of the drawings
Fig. 1 is the construction decomposing schematic representation of the present invention；
Fig. 2 is construction (after removing shell) schematic diagram of the present invention；
Fig. 3 is the front view of the present invention (bottom-up after removal shell)；
Fig. 4 is the sectional view of the line A-A along Fig. 3；
Fig. 5 is the construction decomposing schematic representation of the magnetic circuit part of the present invention；
Fig. 6 is the structural representation of the yoke of the present invention；
Fig. 7 is the part-structure schematic diagram of the magnetic circuit part of the present invention.
Embodiment
Embodiment
Referring to shown in Fig. 1 to Fig. 5, a kind of unicoil magnetic latching relay of the invention, including shell 1, moving spring armature portion
Divide, magnetic circuit part, base portion；Moving spring armature part includes dynamic spring 21, armature 22, movable contact 23；Magnetic circuit part includes coil
Frame 3, magnet steel 4, iron core 5 and yoke 6, bobbin 3 are wound with enamel-covered wire；Base portion includes base 71, quiet spring 72, stationary contact
73.Behind magnetic circuit part fit on moving spring armature part, load base portion, reassemble shell 1 and be just assembled into relay.
The iron core 5 is inserted into the centre bore 31 of bobbin 3；It is provided with the bobbin 3 corresponding to centre bore one end
Groove 32, yoke 6 are L-shape, and one side 61 of yoke 6, which reclines and is fixed on, sets reeded one end of bobbin 3, the magnet steel
4 are contained in the groove 32 and are placed between iron core 5 and yoke 6；One side 61 of the yoke 6, which is provided with, is used for for dispensing glue first
Through hole 611, the end of described bobbin one end, which is provided with, draws glue groove 33, described one end for drawing glue groove 33 and the first through hole
611 are connected, and the other end for drawing glue groove 33 leads to the groove 32.
The groove 32 is made up of the first groove 321 and the second groove 322 stacked together, in the present embodiment, first
Groove 321 is circular groove, and the second groove 322 is rectangular recess, wherein, the first groove 321 is connected to the centre bore 31 1
End；One end of the iron core 5 is fitted in first groove 321, and the magnet steel 4 is fitted in second groove 322.
One end of the iron core 5 has head 51, and the head 51 of iron core is stuck in first groove 321；The magnet steel 4
For rectangle, the magnet steel 4 is fitted in the rectangular recess 322.
The bottom land for drawing glue groove 33 is set to inclined-plane 331.
The end of described bobbin one end is additionally provided with least one air discharge duct 34, and the air discharge duct 34 of the present embodiment is provided with two
Individual, one end of air discharge duct 34 is led to outside bobbin, and the other end passes to the groove 32.
One side 61 of the yoke is additionally provided with several the second through holes 612, and second through hole 612 of the present embodiment is set to three
Individual, the end of described one end of bobbin 3 is additionally provided with three convex luxuriant 35, each convex luxuriant 35 pairs with yoke respectively of the bobbin
Answer the matching merga pass of the second through hole 612 hot melt to scald riveting technology, convex luxuriant 35 plastics in the through hole of yoke second will be coordinated to melt
Melt, make convex luxuriant 35 to scald riveting at the second through hole of yoke 612, yoke 6 is fixed with the phase of bobbin 3.
A kind of unicoil magnetic latching relay of the present invention, is that dispensing hole 611 (i.e. first through hole) is provided with yoke 6,
It is provided with bobbin 3 and draws glue groove 33 and air discharge duct 34 (i.e. air-vent).After energized relay circuit assembles, in dispensing, by point
The dispensing hole 611 that needle head gos deep into yoke carries out dispensing, after glue is clicked and entered by dispensing hole, that is, enters and draws glue groove 33, draw glue groove 33
For a surface groove, draw the junction that glue groove 33 can lead to glue iron core 5, magnet steel 4, yoke 6 and bobbin 3, i.e., specific,
Want fixed opening position, they are fixed.It is simple to operate due to being provided with dispensing hole 611 on yoke 6, also it is not easy to make glue
Pollute work top；And draw the presence of glue groove 33, glue smoothly can be introduced into specific position, will not also make glue stain relay
Inside device.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those skilled in the art, do not taking off
In the case of from technical solution of the present invention scope, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
More possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modifications, equivalents, and modifications made for any of the above embodiments, it all should fall
In the range of technical solution of the present invention protection.
Claims (5)
1. a kind of unicoil magnetic latching relay, including magnetic circuit part；The magnetic circuit part include bobbin, magnet steel, iron core and
Yoke；Iron core is inserted into the centre bore of bobbin；It is provided with groove on the bobbin corresponding to centre bore one end, the one of yoke
Set reeded bobbin one end while reclining and being fixed on, the magnet steel be contained in the groove be placed in iron core and yoke it
Between；It is characterized in that：One side of the yoke, which is provided with, is used for first through hole for dispensing glue, and the position of first through hole is relative to magnet steel
In bias state；The end of described bobbin one end, which is provided with, draws glue groove, and the bottom land for drawing glue groove is set to inclined-plane, described to draw glue
One end of groove is connected with the first through hole, and the other end for drawing glue groove leads to the groove；So that dispensing is introduced into groove
In, realize that magnet steel is fixed between yoke and bobbin.
2. unicoil magnetic latching relay according to claim 1, it is characterised in that：The groove is by stacked together
First groove and the second groove are formed, wherein, the first groove is connected to described centre bore one end；One end of the iron core fits in
In first groove, the magnet steel is fitted in second groove.
3. unicoil magnetic latching relay according to claim 2, it is characterised in that：One end of the iron core has head
Portion, the head of iron core are stuck in first groove.
4. unicoil magnetic latching relay according to claim 1, it is characterised in that：The end of described bobbin one end
At least one air discharge duct is additionally provided with, one end of air discharge duct is led to outside bobbin, and the other end passes to the groove.
5. unicoil magnetic latching relay according to claim 1, it is characterised in that：If one side of the yoke is additionally provided with
Dry second through hole, the end of described bobbin one end are additionally provided with several convex buds, each convex bud of the bobbin respectively with
Correspondence the second through hole matching merga pass hot melt of yoke scalds riveting technology, will coordinate the convex luxuriant plastics in the through hole of yoke second
Melting, the convex boiling hot riveting of bud is set yoke is mutually fixed with bobbin in the through hole of yoke second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252745.1A CN105047483B (en) | 2015-05-18 | 2015-05-18 | A kind of unicoil magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252745.1A CN105047483B (en) | 2015-05-18 | 2015-05-18 | A kind of unicoil magnetic latching relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105047483A CN105047483A (en) | 2015-11-11 |
| CN105047483B true CN105047483B (en) | 2017-11-21 |
Family
ID=54453943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510252745.1A Active CN105047483B (en) | 2015-05-18 | 2015-05-18 | A kind of unicoil magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105047483B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206166B (en) | 2016-08-29 | 2018-07-10 | 厦门宏发信号电子有限公司 | A kind of electromagnetic relay for being molded yoke |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338198A1 (en) * | 1983-10-20 | 1985-05-02 | Siemens AG, 1000 Berlin und 8000 München | ELECTROMAGNETIC RELAY AND METHOD FOR THE PRODUCTION THEREOF |
| CN201069742Y (en) * | 2007-07-13 | 2008-06-04 | 厦门宏发电声有限公司 | Electromagnetic relay for fixing magnetic circuit via the protruding table |
| CN102163519A (en) * | 2011-04-23 | 2011-08-24 | 哈斯科继电器和电子元件国际有限公司 | High-power automatic reset magnetic latching relay |
| CN202585272U (en) * | 2012-04-09 | 2012-12-05 | 安徽省明光市爱福电子有限公司 | Electromagnetic relay static terminal with dispensing port |
| CN203339070U (en) * | 2013-06-13 | 2013-12-11 | 厦门宏发汽车电子有限公司 | A magnetic latching relay with attracted armature structure |
| CN204706519U (en) * | 2015-05-18 | 2015-10-14 | 厦门宏发汽车电子有限公司 | Unicoil magnetic latching relay |
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2015
- 2015-05-18 CN CN201510252745.1A patent/CN105047483B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105047483A (en) | 2015-11-11 |
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