CN106128814A - A kind of electromagnetism pin - Google Patents
A kind of electromagnetism pin Download PDFInfo
- Publication number
- CN106128814A CN106128814A CN201610687010.6A CN201610687010A CN106128814A CN 106128814 A CN106128814 A CN 106128814A CN 201610687010 A CN201610687010 A CN 201610687010A CN 106128814 A CN106128814 A CN 106128814A
- Authority
- CN
- China
- Prior art keywords
- mandrel
- electromagnetism pin
- skeleton
- steel ball
- fixed core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
Abstract
The invention provides a kind of electromagnetism pin, the lock sleeve of described electromagnetic mechanism component upper ends is contained in the endoporus of mandrel, and described steel ball is movably arranged in the circular hole of lock sleeve；Described mandrel is movably installed in the inside upper part of shell, and is provided with spring between mandrel and shell.The present invention forms magnetic by fixed core A, dynamic iron core, fixed core B, housing and magnet steel and keeps the closed magnetic path of structure, trip lever is kept to lift steel ball, making steel ball block mandrel makes product be in locking state, during coil electricity, dynamic iron core polarizing magnetic field in coil and intraskeletal magnet steel magnetic field act on down jointly, make drive trip lever action adhesive unshakable in one's determination, and hold mode, steel ball falls in trip lever groove in mandrel radial force effect, and mandrel inside contracts under spring force, electromagnetism pin action adhesive.The present invention need not continued power；Ball lock unlocking mechanism is used to improve the reliability of electromagnetism pin；Have employed spring force-increasing mechanism and improve the suction-combining force and the adhesive stroke of electromagnetism pin.
Description
Technical field
The present invention relates to a kind of electromagnetism pin, particularly relate to one and there is magnetic holding, Electromagnetic Drive and the locking unblock of band reinforcement
Electromagnetism pin.
Background technology
The electromagnetism pin that market now uses is realized by single electromagnetic drive structures, and existing electromagnetism pin exists the most not
Foot: 1, adhesive action is done in the startup of existing electromagnetism pin, starts power consumption big, keeps electromagnetism pin to be in attracting state, needs continued power
To be maintained in attracting state, continuous drain amount is big；2, when existing electromagnetism pin is impacted by mechanical external force, electromagnetism pin is without clamping stagnation device
It is easily generated misoperation, antivibration impact resistance scarce capacity；3, under equal the suction-combining force, adhesive travel condition, the body of existing electromagnetism pin
Long-pending, quality is the biggest, can not meet customer need；4, existing electromagnetism pin consumptive material is many, manufacturing expense is high.
Chinese patent ZL00250287.9 discloses a kind of permanent-magnet manipulating mechanism, and this mechanism electromagnetic drives, and permanent magnetism keeps, tool
Doublebeat is had to close bistable state, urgent magnetic shunt path manual brake separating, overcurrent automatic protection functions；Its compact conformation, the suitability is strong, safety
Reliably.Chinese patent ZL201520599614.6 discloses a kind of towed vehicle automatic electromagnetic pin, and this patent is by controlling electricity
Magnet A, the energising of B or power-off, regulate the position of push rod, thus realize the automatic plug of push rod；Use electric operator,
It is hardly damaged, and making, maintenance and use cost are lower.But the two patent does not has band reinforcement and the merit of locking unblock
Can, it is impossible to meet the existing reliability requirement to electromagnetism pin.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of electromagnetism pin, this electromagnetism pin by fixed core A, dynamic unshakable in one's determination,
Fixed core B, housing and magnet steel form magnetic and keep the closed magnetic path of structure；Ball lock is formed by steel ball, trip lever, lock sleeve
Unlocking mechanism；The spring force-increasing mechanism formed by spring, mandrel shell solves existing electromagnetism pin needs continued power, reliable
Property the bigger problem of low and volume/mass.
The present invention is achieved by the following technical programs.
A kind of electromagnetism pin that the present invention provides, including shell, mandrel, steel ball, spring and electromagnetic mechanism parts；Described electromagnetism
The lock sleeve of mechanism part upper end is inserted in the endoporus of mandrel, and described steel ball is movably arranged in the draw-in groove of lock sleeve；The described heart
Axle is movably installed in the inside upper part of shell, and is provided with spring between mandrel and shell.
Described electromagnetic mechanism parts include housing, magnet steel, dynamic iron core, fixed core A, lock sleeve, trip lever, skeleton, coil
With fixed core B, being installed with skeleton in housing, the upper end of housing is fixing with the lower end of lock sleeve to be connected；The centre bore of skeleton
In be movably set with dynamic iron core, and the two ends up and down of the centre bore of skeleton are fixedly installed fixed core A and fixed core B respectively；Bone
The outside of frame is provided with three annular slots, is fixedly installed magnet steel, the annular slot at two ends in wherein middle annular slot
Middle it is fixedly installed coil respectively；The unified central shaft pointing to skeleton of the same polarity of magnet steel, trip lever is movably set in locking
In set, and the lower end of trip lever run through fixed core A after fix with dynamic unshakable in one's determination upper end and to be connected.
Described housing, dynamic iron core, fixed core A and fixed core B are made by permeability magnetic material.
Coils connected in series in the annular slot at described skeleton two ends.
The coil turn of described coil, line footpath, coiling are equivalently-sized or different.
Described magnet steel is made up of single or multiple magnet steel.
Described magnet steel is symmetrically distributed in the surrounding of the annular slot in the middle of skeleton.
The quantity of described steel ball is single or multiple.
Described steel ball is symmetricly set on lock sleeve.
The beneficial effects of the present invention is: form closed magnetic path by fixed core A, dynamic iron core, fixed core B, housing, keep
Trip lever lifts steel ball, makes steel ball block mandrel and makes product be in locking state, and during coil electricity, dynamic iron core polarizes in coil
Magnetic field and intraskeletal magnet steel magnetic field act on down jointly, make action adhesive unshakable in one's determination, and hold mode.Dynamic action unshakable in one's determination drives and solves
Locking bar moves, and steel ball falls in trip lever corresponding groove, and mandrel unlocks, and under spring force, mandrel inside contracts, electromagnetism pin action
Adhesive；Magnetic is used to keep the power supply mode of structure can reduce power consumption, it is not necessary to continued power；Use ball lock unlocking mechanism
Improve the reliability of electromagnetism pin；Have employed spring force-increasing mechanism and improve the suction-combining force and the adhesive stroke of electromagnetism pin, body simultaneously
Long-pending, weight greatly reduces, and consumptive material, cost reduce.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of electromagnetic mechanism parts in Fig. 1；
In figure: 1-shell, 2-housing, 3-magnet steel, the dynamic iron core of 4-, 5-fixed core A, 6-lock sleeve, 61-circular hole, 7-mandrel,
8-steel ball, 9-spring, 10-trip lever, 11-skeleton, 12-coil, 13-fixed core B.
Detailed description of the invention
Technical scheme is described further below, but claimed scope is not limited to described.
A kind of electromagnetism pin as depicted in figs. 1 and 2, including shell 1, mandrel 7, steel ball 8, spring 9 and electromagnetic mechanism parts；
The lock sleeve 6 of described electromagnetic mechanism component upper ends is contained in the endoporus of mandrel 7, and described steel ball 8 is movably arranged on the circle of lock sleeve 6
In hole 61；Described mandrel 7 is movably installed between the inside upper part of shell 1, and mandrel 7 and shell 1 and is provided with spring 9.
Described electromagnetic mechanism parts include housing 2, magnet steel 3, dynamic iron core 4, fixed core A5, lock sleeve 6, trip lever 10, bone
Frame 11, coil 12 and fixed core B13, be installed with skeleton 11 in housing 2, the lower end of the upper end of housing 2 and lock sleeve 6 is fixed
Connect；The centre bore of skeleton 11 is movably set with dynamic unshakable in one's determination 4, and the two ends up and down of the centre bore of skeleton 11 are fixedly installed respectively
There is fixed core A5 and fixed core B13；The outside of skeleton 11 is provided with three annular slots, fixing in wherein middle annular slot
It is provided with magnet steel 3, the annular slot at two ends is fixedly installed coil 12 respectively；The same polarity of magnet steel 3 is unified points to skeleton
The central shaft of 11, trip lever 10 is movably set in lock sleeve 6, and the lower end of trip lever 10 run through after fixed core A5 with dynamic iron core
The upper end of 4 is fixing to be connected.Housing 2, dynamic iron core 4, fixed core A5 and fixed core B13, magnet steel 3 form the magnetic closed and keep magnetic circuit,
Described housing 2, dynamic iron core 4, fixed core A5 and fixed core B13 are made by permeability magnetic material.The annular snap at described skeleton 11 two ends
Coil 12 in groove is connected, and the coil turn of described coil 12, line footpath, coiling are equivalently-sized or different, and coil 12 is distributed in bone
Frame 11 two ends can be symmetrical or asymmetrical.Described magnet steel 3 is made up of single or multiple magnet steel, symmetrical point of described magnet steel 3
It is distributed in the surrounding of the middle annular slot of skeleton 11；Insert magnet steel 3 at the middle part of skeleton 11, the magnet steel 3 of insertion can be single
Magnet steel or multiple magnet steel, the distribution of magnet steel can be symmetrically or non-symmetrically to be distributed in during the draw-in groove in the middle part of skeleton 11 is with skeleton axle
The surrounding of the heart, the unified central shaft pointing to skeleton 11 of the same polarity of magnet steel 3.The quantity of described steel ball 8 is single or multiple, institute
Stating steel ball 8 to load in the corresponding circular hole 61 of lock sleeve 6, the lower end of trip lever 10 is fixed on the dynamic upper end of unshakable in one's determination 4, and is contained in lock sleeve
In 6, steel ball 8 is unlocked bar 10 and pushes open to side, and blocks mandrel 7 by lock sleeve 6, and supporting steel ball 8 can be by single or many
Individual composition, can be symmetrically distributed on lock sleeve 6.
During assembling, steel ball 8 is loaded in the corresponding circular hole 61 of lock sleeve 6, mandrel 7 is assembled spring 9, then by electromagnetic motor
The lock sleeve 6 of structure parts loads in mandrel correspondence axis hole, is sleeved on by shell 1 on mandrel 7 and electromagnetic mechanism parts, i.e. the most again
Complete the assembling of electromagnetism pin.Lock sleeve 6 coordinates with shell 1 with mandrel 7, mandrel 7, and steel ball 8 is in the circular hole 61 of lock sleeve 6
Cooperation be clearance sliding fit.Spring 9 is assemblied between mandrel 7 and shell 1, and spring 9 pushes mandrel 7, mandrel 7 by by
The steel ball 8 of extrapolation blocks, and electromagnetism pin is exaggerated the suction-combining force of electromagnetism pin by spring 9 effect, and the suction-combining force can be allocated by spring
Choosing and realize, adhesive stroke adjusts adhesive stroke by the L that coordinates of spring force with mandrel 7, lock sleeve 6.
Time initial, dynamic unshakable in one's determination 4 are pulled together by the effect of magnet steel 3 with fixed core 5, are in adhesive hold mode, connect
Steel ball 8 in the circular hole 61 being contained in lock sleeve 6 is pushed out by the trip lever 10 on dynamic unshakable in one's determination 4, and steel ball 8 is common with lock sleeve 6
Jack-up mandrel 7 is blocked in effect.Now, electromagnetism pin is in initial jack-up state.
During action adhesive, the exit of coil 12 adds short-time pulse electric, the magnetic field that coil stimulating produces, and at magnet steel
Under the effect in the magnetic field of 3, repelled by electromagnetic force between dynamic unshakable in one's determination 4 and fixed core A5, promote dynamic 4 motions unshakable in one's determination, move simultaneously
Unshakable in one's determination and fixed core B13 is furthered the distance between dynamic unshakable in one's determination 4 and fixed core B13 until adhesive, holding by electromagnetic attraction effect.Dynamic
Drive trip lever 10 unshakable in one's determination moves, and steel ball 8 is fallen into the corresponding groove of trip lever 10 by the radial force effect of mandrel 7, steel ball 8 simultaneously
In, electromagnetism pin unlocks, and mandrel 7 inside contracts under the effect of spring 9 restoring force, electromagnetism pin action adhesive.
The suction-combining force of electromagnetism pin can be met the needs of different users by the selection of spring 9, the actuating length of electromagnetism pin,
Internal mandrel can be changed coordinate with lock sleeve L width value to meet customer need by shown in Fig. 2.
The present invention is formed closed magnetic holding magnetic circuit by fixed core A, dynamic iron core, fixed core B, housing, magnet steel 3, keeps solving
Locking bar lifts steel ball, makes steel ball block mandrel and makes product be in locking state, and during coil electricity, dynamic iron core polarizes magnetic in coil
Field and intraskeletal magnet steel magnetic field act on down jointly, make action adhesive unshakable in one's determination, and hold mode.Dynamic action unshakable in one's determination drives and unlocks
Bar moves, and steel ball falls in trip lever corresponding groove, and mandrel unlocks, and under spring force, mandrel inside contracts, and electromagnetism pin action is inhaled
Close；It has low in energy consumption, antivibration impact resistance ability height, volume feature little, lightweight, and cost is low.
The present invention uses magnetic to keep the power supply mode of structure can reduce power consumption, it is not necessary to continued power；Employing steel ball is locked
Tight unlocking mechanism improves the reliability of electromagnetism pin；Have employed spring force-increasing mechanism and improve the suction-combining force and the adhesive row of electromagnetism pin
Journey, volume, weight greatly reduce simultaneously, and consumptive material, cost reduce.
Time initial, dynamic unshakable in one's determination 4 are pulled together by the effect of magnet steel 3 with fixed core 5, are in adhesive hold mode, connect
Steel ball 8 in the circular hole 61 being contained in lock sleeve 6 is pushed out by the trip lever 10 on dynamic unshakable in one's determination 4, and steel ball 8 is common with lock sleeve 6
Jack-up mandrel 7 is blocked in effect.Now, electromagnetism pin is in initial jack-up state.
During action adhesive, the exit of coil 12 adds short-time pulse electric, the magnetic field that coil stimulating produces, and at magnet steel
Under the effect in the magnetic field of 3, repelled by electromagnetic force between dynamic unshakable in one's determination 4 and fixed core A5, promote dynamic 4 motions unshakable in one's determination, move simultaneously
Unshakable in one's determination and fixed core B13 is furthered the distance between dynamic unshakable in one's determination 4 and fixed core B13 until adhesive, holding by electromagnetic attraction effect.Dynamic
Drive trip lever 10 unshakable in one's determination moves, and steel ball 8 is fallen into the corresponding groove of trip lever 10 by the radial force effect of mandrel 7, steel ball 8 simultaneously
In, electromagnetism pin unlocks, and mandrel 7 inside contracts under the effect of spring 9 restoring force, electromagnetism pin action adhesive.
The suction-combining force of electromagnetism pin can be met the needs of different users by the selection of spring 9, the actuating length of electromagnetism pin,
Internal mandrel can be changed coordinate with lock sleeve L width value to meet customer need by shown in Fig. 2.
The present invention is formed closed magnetic holding magnetic circuit by fixed core A, dynamic iron core, fixed core B, housing, magnet steel 3, keeps solving
Locking bar lifts steel ball, makes steel ball block mandrel and makes product be in locking state, and during coil electricity, dynamic iron core polarizes magnetic in coil
Field and intraskeletal magnet steel magnetic field act on down jointly, make action adhesive unshakable in one's determination, and hold mode.Dynamic action unshakable in one's determination drives and unlocks
Bar moves, and steel ball falls in trip lever corresponding groove, and mandrel unlocks, and under spring force, mandrel inside contracts, and electromagnetism pin action is inhaled
Close；It has low in energy consumption, antivibration impact resistance ability height, volume feature little, lightweight, and cost is low.
The present invention uses magnetic to keep the power supply mode of structure can reduce power consumption, it is not necessary to continued power；Employing steel ball is locked
Tight unlocking mechanism improves the reliability of electromagnetism pin；Have employed spring force-increasing mechanism and improve the suction-combining force and the adhesive row of electromagnetism pin
Journey, volume, weight greatly reduce simultaneously, and consumptive material, cost reduce.
Claims (9)
1. an electromagnetism pin, including shell (1), mandrel (7), steel ball (8), spring (9) and electromagnetic mechanism parts, its feature exists
In: the lock sleeve (6) of described electromagnetic mechanism component upper ends is contained in the endoporus of mandrel (7), and described steel ball (8) is movably arranged on lock
In the circular hole (61) of tight set (6)；Described mandrel (7) is movably installed in the inside upper part of shell (1), and mandrel (7) and shell (1)
Between be provided with spring (9).
2. electromagnetism pin as claimed in claim 1, it is characterised in that: described electromagnetic mechanism parts include housing (2), magnet steel (3),
Dynamic (4), fixed core A (5) unshakable in one's determination, lock sleeve (6), trip lever (10), skeleton (11), coil (12) and fixed core B (13), housing
(2) being installed with skeleton (11) in, the upper end of housing (2) is fixing with the lower end of lock sleeve (6) to be connected；The center of skeleton (11)
Hole is movably set with dynamic (4) unshakable in one's determination, and the two ends up and down of the centre bore of skeleton (11) are fixedly installed fixed core A (5) respectively
With fixed core B (13)；The outside of skeleton (11) is provided with three annular slots, is fixedly installed in wherein middle annular slot
Magnet steel (3), is fixedly installed coil (12) respectively in the annular slot at two ends；The same polarity of magnet steel (3) is unified points to skeleton
(11) central shaft, trip lever (10) is movably set in lock sleeve (6), and fixed core A (5) is run through in the lower end of trip lever (10)
Fix with the upper end of dynamic iron core (4) afterwards and be connected.
3. electromagnetism pin as claimed in claim 2, it is characterised in that: described housing (2), dynamic (4) unshakable in one's determination, fixed core A (5) and quiet
B (13) unshakable in one's determination is made by permeability magnetic material.
4. electromagnetism pin as claimed in claim 2, it is characterised in that: the coil in the annular slot at described skeleton (11) two ends
(12) series connection.
5. electromagnetism pin as claimed in claim 2, it is characterised in that: the coil turn of described coil (12), line footpath, coiling size
Identical or different.
6. the electromagnetism pin as described in arbitrary in claim 2～5, it is characterised in that: described magnet steel (3) can be by single or multiple magnetic
Steel forms.
7. the electromagnetism pin as described in arbitrary in claim 2～5, it is characterised in that: described magnet steel (3) is symmetrically distributed in skeleton
(11) surrounding of the annular slot in the middle of.
8. electromagnetism pin as described in claim 1, it is characterised in that: the quantity of described steel ball (8) is single or multiple.
9. the electromagnetism pin as described in claim 1,2, it is characterised in that: it is right that described steel ball (8) is symmetricly set on lock sleeve (6)
In answering hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687010.6A CN106128814B (en) | 2016-08-18 | 2016-08-18 | A kind of electromagnetism pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687010.6A CN106128814B (en) | 2016-08-18 | 2016-08-18 | A kind of electromagnetism pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106128814A true CN106128814A (en) | 2016-11-16 |
| CN106128814B CN106128814B (en) | 2018-06-29 |
Family
ID=57279866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610687010.6A Active CN106128814B (en) | 2016-08-18 | 2016-08-18 | A kind of electromagnetism pin |
Country Status (1)
| Country | Link |
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| CN (1) | CN106128814B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507712A (en) * | 2017-08-14 | 2017-12-22 | 惠州市亚欣电器有限公司 | It is a kind of to close firm electromagnetic switch |
| CN107591258A (en) * | 2017-10-25 | 2018-01-16 | 邓长春 | Electromagnetic switch and its application method |
| CN107910213A (en) * | 2017-12-13 | 2018-04-13 | 贵州航天电器股份有限公司 | A kind of by-pass switch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1616295U (en) * | 1950-09-11 | 1950-11-16 | Elmeg | TRAINING OF THE CORE MOVED TO AND BACK IN A COIL SYSTEM. |
| CN2310377Y (en) * | 1997-08-09 | 1999-03-10 | 马进元 | Magnetic force bistable operation device for high-voltage switch cabinet |
| CN201229906Y (en) * | 2008-05-08 | 2009-04-29 | 中国电力科学研究院 | Permanent magnet mechanism for enhancing reaction capability of coil magnetic field to dynamic response of iron core |
| CN102943917A (en) * | 2012-11-16 | 2013-02-27 | 哈尔滨市特多佳调速技术开发中心 | Dual-stability electric controlled lock valve |
| CN103456580A (en) * | 2013-08-20 | 2013-12-18 | 广州汽车集团零部件有限公司 | Combined structure of electromagnetic switch and relay and start-stop motor using structure |
| CN204978127U (en) * | 2015-08-11 | 2016-01-20 | 河南纵横精工机械科技有限公司 | Towed vehicle is with automatic electromagnetism pin |
-
2016
- 2016-08-18 CN CN201610687010.6A patent/CN106128814B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1616295U (en) * | 1950-09-11 | 1950-11-16 | Elmeg | TRAINING OF THE CORE MOVED TO AND BACK IN A COIL SYSTEM. |
| CN2310377Y (en) * | 1997-08-09 | 1999-03-10 | 马进元 | Magnetic force bistable operation device for high-voltage switch cabinet |
| CN201229906Y (en) * | 2008-05-08 | 2009-04-29 | 中国电力科学研究院 | Permanent magnet mechanism for enhancing reaction capability of coil magnetic field to dynamic response of iron core |
| CN102943917A (en) * | 2012-11-16 | 2013-02-27 | 哈尔滨市特多佳调速技术开发中心 | Dual-stability electric controlled lock valve |
| CN103456580A (en) * | 2013-08-20 | 2013-12-18 | 广州汽车集团零部件有限公司 | Combined structure of electromagnetic switch and relay and start-stop motor using structure |
| CN204978127U (en) * | 2015-08-11 | 2016-01-20 | 河南纵横精工机械科技有限公司 | Towed vehicle is with automatic electromagnetism pin |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507712A (en) * | 2017-08-14 | 2017-12-22 | 惠州市亚欣电器有限公司 | It is a kind of to close firm electromagnetic switch |
| CN107507712B (en) * | 2017-08-14 | 2019-09-27 | 江西亚欣澜宇科技有限公司 | A kind of electromagnetic switch that closure is firm |
| CN107591258A (en) * | 2017-10-25 | 2018-01-16 | 邓长春 | Electromagnetic switch and its application method |
| CN107910213A (en) * | 2017-12-13 | 2018-04-13 | 贵州航天电器股份有限公司 | A kind of by-pass switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106128814B (en) | 2018-06-29 |
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