CN206460835U - A kind of electromagnet - Google Patents
A kind of electromagnet Download PDFInfo
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- CN206460835U CN206460835U CN201621373848.XU CN201621373848U CN206460835U CN 206460835 U CN206460835 U CN 206460835U CN 201621373848 U CN201621373848 U CN 201621373848U CN 206460835 U CN206460835 U CN 206460835U
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Abstract
A kind of electromagnet, the internal surface gaps of the external peripheral surface and the postive stop baffle in housing forward end endoporus that move core assemblies coordinate.The front end of axle is fixedly mounted in the blind hole of dynamic core assemblies tail end end face center, and rear end is located in the centre bore of fixed core.The tapering point of fixed core is corresponding with the tapered end face of dynamic core assemblies tail end.Spring is located in the endoporus of fixed core planar ends.Coil block is located in housing and is sleeved on the excircle of dynamic core assemblies and fixed core.Dynamic core assemblies of the present utility model are made of one with output shaft, by increasing capacitance it is possible to increase electromagnetic force.And dynamic core assemblies and fixed core inner end contact area very little, the magnetic line of force is set to be walked along fixed core inclined-plane, the suction of electromagnet is maximum after being now powered, and length of the present utility model is reduced 1/3rd, but electromagnetic attraction keeps constant, and impulse stroke reaches 10mm.
Description
Technical field
The present invention relates to a kind of electromagnet.
Background technology
Electromagnet is the coil matched in the outside winding of dynamic unshakable in one's determination and fixed core and its power, the coil alived
Magnetic field is produced as magnet, dynamic iron core is moved to fixed core under the influence of a magnetic field.At present, the ferromagnetic method of electromagnetism is increased
The number of turn including increase coil, the diameter of increase coiling improve number of ampere turns to increase electric current etc..However, increase coil turn and
Line footpath needs space.Therefore, the structure design of electromagnet is quite important.Existing electromagnet in structure more uses slender type,
Length is long, and impulse stroke is short, it is impossible to meet use requirement, and electromagnet of the invention invents a under the limited conditions of space
The electromagnet of length short meets use requirement.
The content of the invention
To overcome length present in prior art long, impulse stroke is short, it is impossible to meet the deficiency of use requirement, this hair
It is bright to propose a kind of electromagnet.
The present invention includes dynamic core assemblies, housing forward end lid, coil block, housing, fixed core, axle, spring, spring terminal
Lid, postive stop baffle, axle sleeve, dynamic unshakable in one's determination, output shaft.Wherein：
The internal surface gaps of the external peripheral surface of the dynamic core assemblies and the postive stop baffle in housing forward end endoporus
Coordinate.The front end of axle is fixedly mounted in the blind hole of the dynamic core assemblies tail end end face center, and the other end of the axle is located at institute
State in the centre bore of fixed core.The tapering point of the fixed core is corresponding with the tapered end face of the tail end of the dynamic core assemblies；
The inner surface of the circumferential surface of the fixed core tail end and housing tail end is posted and fixed；Spring is located at the fixed core planar ends
In endoporus.The housing forward end lid is sleeved on the external peripheral surface of the dynamic core assemblies, and makes the interior of the housing forward end lid
Fitted with the outer surface of described postive stop baffle on surface.The coil block is located in the housing and is sleeved on dynamic core assemblies
On the excircle of fixed core.
The external diameter of the housing forward end lid is identical with the internal diameter of the housing；The internal diameter of the housing forward end lid and dynamic group unshakable in one's determination
The external diameter of part is identical.There is isometrical groove at the center of one end face of the housing forward end lid；Another end face of housing forward end lid
There are stair-stepping groove, and the ladder of the groove and the rank of the outer face of the postive stop baffle in the housing forward end endoporus in center
Ladder is chimeric.
The inner surface in described housing forward end portion has the projection of radially protruding, forms postive stop baffle.The postive stop baffle
The internal diameter at place is identical with the external diameter of dynamic core assemblies；The outer face of the postive stop baffle is cascaded surface, and inner face is plane.
The external peripheral surface of the fixed core is followed successively by cone section, coil block and coordinates section and linkage section from the front to the back.Wherein：
The taper for boring section is 60 °, and length is 14.5mm；Coil block coordinates section positioned at the middle part of the fixed core, its external diameter and coil group
The internal diameter of part is identical, forms gap between the two and coordinates；There is the connecting plate of radially protruding in the tail end of the fixed core, the connecting plate
External diameter it is identical with the internal diameter of the housing.
The aperture of the endoporus leading portion of the fixed core is identical with the external diameter of the axle, forms gap between the two and coordinates；Should
The aperture in endoporus stage casing is more than the external diameter of the spring；The aperture of the endoporus back segment is identical with the external diameter of the spring end cap, and two
Gap is formed between person to coordinate.
There are axially projecting linkage section, the end face and output shaft of the linkage section in the front end surface center of the dynamic core assemblies
End face docking, and by the way that axle sleeve will the two be affixed.The external diameter of the output shaft is identical with the internal diameter of axle sleeve, is formed between the two
It is full of and is fixed with merging.The rear end end face of the dynamic core assemblies is conical socket, and the taper of the groove is 60 °.It is recessed in the taper
The bottom land of groove, there is axial blind hole；The aperture of the blind hole gap that formed between the two identical with the external diameter of axle front end coordinates.
The hardness of the axle sleeve is higher than hardness unshakable in one's determination is moved, to improve the intensity of product docking site.
The lead-out wire of the present invention is connected after DC voltage, and coil block produces magnetic field, is moved between core assemblies and fixed core
Electromagnetic force is produced, the dynamic core assemblies is moved horizontally to the back-end, by axle compression spring, externally produces the drawing of a horizontal direction
Power, electromagnet completes adhesive campaign.After the external power source power-off that lead-out wire is connect, the magnetic field that coil block is produced disappears, bullet
Spring gives the dynamic opposite force of core assemblies one by axle sleeve, makes the dynamic core assemblies end motion forward, and electromagnetic force completes released movement.
The dynamic core assemblies of the present invention are made of one with output shaft, by increasing capacitance it is possible to increase electromagnetic force.And dynamic core assemblies with it is quiet
Inner end contact area very little unshakable in one's determination, makes the magnetic line of force be walked along fixed core inclined-plane, and the suction of electromagnet is maximum after being now powered.
Compared with prior art, the present invention disclosure satisfy that under conditions of given volume, stroke and the big field of load request
Close, compared with existing electromagnet structure, length of the invention reduces 1/3rd, but electromagnetic attraction keeps constant, working line
Journey reaches 10mm, and identical active force situation down stroke is also greatly improved.And with simple in construction, the characteristics of easy for installation.
Brief description of the drawings
Fig. 1 is the structural representation of electromagnet.
Fig. 2 is the cooperation schematic diagram of output shaft and axle sleeve.
Fig. 3 is the structural representation of dynamic core assemblies.
Fig. 4 is that the structure that fixed core shows is intended to.
Fig. 5 is the structural representation of housing forward end lid.In figure：
1. dynamic core assemblies；2. housing forward end lid；3. coil block；4. housing；5. connecting pin；6. fixed core；7. axle；8.
Spring；9. spring end cap；10. postive stop baffle；11. lead-out wire；12. axle sleeve；13. straight pin；14. dynamic iron core；15. output shaft.
Embodiment
The present embodiment is a kind of electromagnet, including dynamic core assemblies 1, housing forward end lid 2, coil block 3, housing 4, connection
Pin 5, fixed core 6, axle 7, spring 8, spring end cap 9, postive stop baffle 10, lead-out wire 11, axle sleeve 12, straight pin 13, dynamic iron core 14,
Output shaft 15.
The dynamic core assemblies 1 include axle sleeve 12, dynamic iron core 14 and output shaft 15 and constituted.In the dynamic core assemblies 1
The hardness of axle sleeve 12 is higher than dynamic unshakable in one's determination 14 hardness, to improve the intensity of product docking site.The output shaft 15 is located at dynamic iron core
14 end face, axle sleeve 12 is arranged on output shaft 15, is fixedly connected between axle sleeve 12 and output shaft 15 by straight pin 13.
The dynamic core assemblies 1 are located in housing 4, and make the external peripheral surface of the dynamic core assemblies 1 with being located at before housing
The internal surface gaps of the postive stop baffle 10 in endoporus are held to coordinate.The front end of axle 7 is fixedly mounted on the tail end end of dynamic core assemblies 1
In the blind hole at face center, the other end of the axle is located in the centre bore of the fixed core 6.The tapering point of the fixed core 6 and institute
The tapered end face for stating the tail end of core assemblies 1 is corresponding；The tail end end face of fixed core 6 is plane, the circumference table of the tail end
Face is fitted with the inner surface of the tail end of housing 4, and is fixed by connecting pin 5；Spring 8 is located at the endoporus of the fixed core planar ends
In.The housing forward end lid 2 is located on the front end of housing 4, the external peripheral surface for being sleeved on the dynamic core assemblies 1, and makes
The inner surface of the housing forward end lid 2 is fitted with the outer surface of described postive stop baffle 10.
The coil block 3 is located in the housing 4 and is sleeved on the excircle of dynamic core assemblies 1 and fixed core 6, and
And coil block 3 and housing 4, without relative motion, fixed core 6, without relative motion, moves core assemblies 1 and coil group with coil block 3
Gap coordinates between part 3, the dynamic core assemblies is produced the axial movement shown in Fig. 1.
The housing forward end lid 2 is hollow revolving body.The external diameter of housing forward end lid 2 is identical with the internal diameter of the housing 4；Should
The internal diameter of housing forward end lid 2 is identical with the external diameter of dynamic core assemblies 1.The center of one end face of the housing forward end lid has isometrical
Groove；Another end face center of housing forward end lid 2 has stair-stepping groove, and the ladder of the groove and the housing forward end
The ladder of the outer face of postive stop baffle 10 in 2 endoporus is fitted together to.
The described thin-wall circular tubular of housing 4.The internal diameter of housing 4 is identical with the external diameter of coil block 3.Close to the housing 4
The inner surface of leading section has the projection of radially protruding, forms postive stop baffle 10.Internal diameter and dynamic iron at the postive stop baffle 10
The external diameter of heart component 1 is identical；The outer face of the postive stop baffle 10 is cascaded surface, and inner face is plane.In the tail end of housing 4
Circumference on have 4 mounting holes being distributed uniformly and circumferentially, 4 connecting pins 5, which are arranged in mounting hole, to be used for fixing quiet iron
The heart 6 and housing 4, the central axis of the mounting hole of connecting pin 5 is in the center line of housing 4.
The fixed core 6 is made of electronic DT4E pure iron material, is hollow revolving body.The excircle of the fixed core 6
Surface is followed successively by cone section, coil block and coordinates section and linkage section from the front to the back.Wherein：The taper for boring section is 60 °, and length is
14.5mm；Coil block coordinates section positioned at the middle part of the fixed core 6, and its external diameter is identical with the internal diameter of coil block 3, between the two
Gap is formed to coordinate；There are the connecting plate of radially protruding, the external diameter of the connecting plate and the housing 4 in the tail end of the fixed core 6
Internal diameter is identical；Have a mounting hole of 4 connecting pins 5 in the external peripheral surface of the connecting plate, and the mounting hole of connecting pin 5 with it is described
The mounting hole of connecting pin 5 on housing 4 is coaxial.
The endoporus of the fixed core 6 is shoulder hole, wherein：The aperture of the endoporus leading portion is identical with the external diameter of the axle 7, and two
Gap is formed between person to coordinate；The aperture in the endoporus stage casing is more than the external diameter of the spring 8；The aperture of the endoporus back segment with it is described
The external diameter of spring end cap 9 is identical, forms gap between the two and coordinates.
Described dynamic core assemblies 1 are revolving body, and the dynamic iron core 14 of main body is made of electrical pure iron DT4E.The dynamic group unshakable in one's determination
There is axially projecting linkage section at the front end surface center of part 1, and the end face of the linkage section is docked with the end face of output shaft 15, and is used
The axle sleeve 12 that stainless steel is made is affixed by the two.The external diameter of the output shaft 15 is identical with the internal diameter of axle sleeve 12, is formed between the two
Interference fit, and be fixed by straight pin 13.The rear end end face of the dynamic core assemblies 1 is conical socket, the cone of the groove
Spend for 60 °.In the bottom land of the conical socket, there is axial blind hole；The aperture of the blind hole it is identical with the external diameter of the front end of axle 7 both
Between formed gap coordinate.
Described axle 7 is cylinder.The external peripheral surface of the axle is cascaded surface：Front end is the first order ladder of the axle, institute
The external diameter for stating first order ladder is identical with the blind hole aperture of the dynamic conical socket bottom land of core assemblies 1；External diameter and institute in the middle part of the axle
The internal diameter for stating the stage casing of fixed core 6 is identical.There is the location-plate of radially protruding in the external peripheral surface close to the shaft tail end, when the bullet
Spring 8 is sleeved on after the tail end of axle 7, is positioned by the location-plate.
The spring end cap 9 is revolving body.The external peripheral surface of the spring end cap 9 is flank, installed in the quiet iron
The endoporus tail end of the heart 6.
The present embodiment is using dynamic one end of core assemblies 1 as front end.
The lead-out wire 11 of the present embodiment is connected after 22-32VDC DC voltages, and coil block 3 produces magnetic field, moves core assemblies
Electromagnetic force is produced between 1 and fixed core 6, the dynamic rear end of core assemblies 1 is moved horizontally, by the compression spring 8 of axle 7, externally
The pulling force of a horizontal direction is produced, electromagnet completes adhesive campaign.After the external power source power-off that lead-out wire 11 is connect, coil group
The magnetic field that part 3 is produced disappears, and spring 8 gives the dynamic opposite force of core assemblies 1 one by axle sleeve 7, makes the dynamic core assemblies forward end fortune
Dynamic, electromagnetic force completes released movement.
Claims (7)
1. a kind of electromagnet, it is characterised in that including dynamic core assemblies, housing forward end lid, coil block, housing, fixed core,
Axle, spring, spring end cap, postive stop baffle, axle sleeve, dynamic unshakable in one's determination, output shaft；Wherein：
The internal surface gaps of the external peripheral surface of the dynamic core assemblies and the postive stop baffle in housing forward end endoporus coordinate；
The front end of axle is fixedly mounted in the blind hole of the dynamic core assemblies tail end end face center, and the rear end of the axle is located at the fixed core
Centre bore in；The tapering point of the fixed core is corresponding with the tapered end face of the tail end of the dynamic core assemblies；The fixed core
The inner surface of the circumferential surface of tail end and housing tail end is posted and fixed；Spring is located in the endoporus of the fixed core planar ends；
The housing forward end lid is sleeved on the external peripheral surface of the dynamic core assemblies, and makes inner surface and the institute of the housing forward end lid
The outer surface laminating for the postive stop baffle stated；The coil block is located in the housing and is sleeved on dynamic core assemblies and fixed core
Excircle on.
2. electromagnet as claimed in claim 1, it is characterised in that the external diameter of the housing forward end lid and the internal diameter phase of the housing
Together；The internal diameter of the housing forward end lid is identical with the external diameter of dynamic core assemblies；The center of one end face of the housing forward end lid has
The groove in footpath；Another end face center of housing forward end lid has stair-stepping groove, and the ladder of the groove and the housing
The ladder of the outer face of postive stop baffle in the endoporus of front end is fitted together to.
3. electromagnet as claimed in claim 1, it is characterised in that the inner surface in described housing forward end portion has the convex of radially protruding
Block, forms postive stop baffle；Internal diameter at the postive stop baffle is identical with the external diameter of dynamic core assemblies；Outside the postive stop baffle
End face is cascaded surface, and inner face is plane.
4. electromagnet as claimed in claim 1, it is characterised in that the external peripheral surface of the fixed core is followed successively by cone section, coil
Component coordinates section and linkage section；The taper of wherein cone section is 60 °；Coil block coordinates section to be located at the middle part of the fixed core, outside it
Footpath is identical with the internal diameter of coil block, forms gap between the two and coordinates.
5. electromagnet as claimed in claim 1, it is characterised in that the aperture of the endoporus leading portion of the fixed core is outer with the axle
Footpath is identical, forms gap between the two and coordinates；The aperture in the endoporus stage casing is more than the external diameter of the spring；The hole of the endoporus back segment
Footpath is identical with the external diameter of the spring end cap, forms gap between the two and coordinates.
6. electromagnet as claimed in claim 1, it is characterised in that the front end surface center of the dynamic core assemblies has axially projecting
Linkage section, the end face of the linkage section docks with the end face of output shaft, and by the way that axle sleeve will the two be affixed；The external diameter of the output shaft
It is identical with the internal diameter of axle sleeve, make to form interference fit between the two；It is 60 ° recessed that the dynamic core assemblies rear end end face is tapered
Groove, there is axial blind hole in the bottom land of lid groove；The aperture of the blind hole is identical with the external diameter of axle front end and makes to be formed between the two
Gap coordinates.
7. electromagnet as claimed in claim 1, it is characterised in that the hardness of the axle sleeve is higher than hardness unshakable in one's determination is moved, to improve
The intensity of product docking site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373848.XU CN206460835U (en) | 2016-12-15 | 2016-12-15 | A kind of electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373848.XU CN206460835U (en) | 2016-12-15 | 2016-12-15 | A kind of electromagnet |
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| Publication Number | Publication Date |
|---|---|
| CN206460835U true CN206460835U (en) | 2017-09-01 |
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ID=59692783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621373848.XU Active CN206460835U (en) | 2016-12-15 | 2016-12-15 | A kind of electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257757A (en) * | 2017-12-04 | 2018-07-06 | 中航光电科技股份有限公司 | Isolate and fall off the electromagnetic component of connector |
| CN113517109A (en) * | 2021-07-04 | 2021-10-19 | 西安庆安电气控制有限责任公司 | Linear bearing guiding and stroke-adjustable electromagnet |
-
2016
- 2016-12-15 CN CN201621373848.XU patent/CN206460835U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257757A (en) * | 2017-12-04 | 2018-07-06 | 中航光电科技股份有限公司 | Isolate and fall off the electromagnetic component of connector |
| CN113517109A (en) * | 2021-07-04 | 2021-10-19 | 西安庆安电气控制有限责任公司 | Linear bearing guiding and stroke-adjustable electromagnet |
| CN113517109B (en) * | 2021-07-04 | 2023-02-03 | 西安庆安电气控制有限责任公司 | Linear bearing guiding and stroke-adjustable electromagnet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electromagnet Effective date of registration: 20211229 Granted publication date: 20170901 Pledgee: AVIC Finance Co.,Ltd. Xi'an Branch Pledgor: XI'AN QING'AN ELECTRIC CONTROL Co.,Ltd. Registration number: Y2021980017053 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230106 Granted publication date: 20170901 Pledgee: AVIC Finance Co.,Ltd. Xi'an Branch Pledgor: XI'AN QING'AN ELECTRIC CONTROL Co.,Ltd. Registration number: Y2021980017053 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |