CN109036761A - A kind of DC electromagnet - Google Patents
A kind of DC electromagnet Download PDFInfo
- Publication number
- CN109036761A CN109036761A CN201810857155.5A CN201810857155A CN109036761A CN 109036761 A CN109036761 A CN 109036761A CN 201810857155 A CN201810857155 A CN 201810857155A CN 109036761 A CN109036761 A CN 109036761A
- Authority
- CN
- China
- Prior art keywords
- iron core
- dynamic iron
- groove
- lock
- locking plate
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000005452 bending Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
- H01F7/124—Guiding or setting position of armatures, e.g. retaining armatures in their end position by mechanical latch, e.g. detent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/128—Encapsulating, encasing or sealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1607—Armatures entering the winding
- H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
- H01F2007/086—Structural details of the armature
Abstract
A kind of DC electromagnet of the present invention, braced frame are the rectangular frame of closed loop；The axis hole of setting cooperation dynamic iron core in braced frame；Dynamic iron core is installed in braced frame by the effect of guidance set；The coil described in coaxial package in dynamic iron core；The both ends of coil are individually secured in braced frame；Terminal is reserved on coil；Lock piece is additionally provided on the guidance set；Magnetic stripe is further fixed in dynamic iron core；Magnetic stripe is arranged along the axial direction of dynamic iron core；The magnetic stripe is fixed on the surface of revolution of dynamic iron core by snap fit；There are two end plates for suit in dynamic iron core；It is fluted in the edge of end plate；The locking plate of rectangular-shaped bending is provided in groove；The bending place of locking plate is fixed in groove by pin shaft；Locking plate is rotated around pin shaft, and the lower end of locking plate is flipped out from groove, and compressed spring is arranged between the upper end and groove of locking plate；Through-hole is provided on the side wall of groove；A piece pull rod passes through the upper end that through-hole is fixed to locking plate.
Description
Technical field
The present invention relates to electromagnet structure fields, more particularly to a kind of DC electromagnet.
Background technique
Electromagnet is switched on a kind of device for generating electromagnetism, and after coil inside is inserted into iron core, iron core is by the magnetic field of coil
Magnetized process.Electromagnet on the market generally includes bracket, coil and telescopic rod, and bracket is fixedly connected with coil, on bracket
Equipped with through-hole, telescopic rod includes mandril and top cover, mandril activity is threaded through in bracket and coil, since through-hole is set on bracket
It sets, makes electromagnet be easy to enter impurity and moisture from through-hole in use, impurity includes grease stain, dust etc., and moisture can add
The speed of fast moving component rust corrosion, impurity and corrosion will affect movable part and smoothly move, and eventually leading to electromagnet can not
It works normally, thus need to carry out demolition and replacement, waste of manpower and resource.
Summary of the invention
One technical scheme adopted by the invention is that providing a kind of DC electromagnet, including braced frame, coil, dynamic iron
Core, guidance set；The braced frame is the rectangular frame of closed loop；The axis hole of setting cooperation dynamic iron core in braced frame；It is dynamic
Iron core is installed in braced frame by the effect of guidance set；The coil described in coaxial package in dynamic iron core；The both ends of coil
It is individually secured in braced frame；Terminal is reserved on coil；Lock piece is additionally provided on the guidance set；Lock piece
It is embedded in the braced frame on the outside of axis hole；Lock piece includes closing piece, lock pearl；The cavity for placing lock pearl is provided in closing piece；Lock
Pearl is placed in cavity；The outlet diameter of cavity is less than the diameter of lock pearl；A spring is also provided in cavity；Position spring is withstood
It locks pearl and lock pearl and dynamic iron core contacts locking；The lock groove of slope surface shape is provided in dynamic iron core；Lock groove is stretched along dynamic iron core
Direction opens up out；The bottom surface of lock groove is slope；Slope is from the rotary surface of dynamic iron core to shaft core direction and along 15 °
Oblique angle opens up；Lock groove terminal surface perpendicular to dynamic iron core rotary surface；Lock pearl is limited by the terminal surface of lock groove；
Magnetic stripe is further fixed in the dynamic iron core；Magnetic stripe is arranged along the axial direction of dynamic iron core；The magnetic stripe is fixed on by snap fit
On the surface of revolution of dynamic iron core；There are two end plates for suit in dynamic iron core；Magnetic stripe clamping lock is between two end plates；At the edge of end plate
It opens up fluted；The locking plate of rectangular-shaped bending is provided in groove；The bending place of locking plate is fixed in groove by pin shaft；Locking plate
It is rotated around pin shaft, the lower end of locking plate is flipped out from groove, and compressed spring is arranged between the upper end and groove of locking plate；In groove
Side wall on be provided with through-hole；A piece pull rod passes through the upper end that through-hole is fixed to locking plate；The both ends of magnetic stripe be equipped with for pair
The V-groove of the lower end limit of locking plate.
Preferably, the guidance set includes the guide sleeve being matched between dynamic iron core and axis hole；It is set in the two sides of guide sleeve
Sealing ring is set；The sealing shroud of waterproof is provided with outside the braced frame.
Preferably, three magnetic stripes are provided in the dynamic iron core；The corner being spaced between adjacent magnetic stripe is identical；In end plate
The upper each magnetic stripe of correspondence is provided with a groove；One locking plate is set in each groove.
The beneficial effects of the present invention are: a kind of DC electromagnet is provided, and it is reasonable in design, using setting on frame
Locking structure carry out the profile limit of dynamic iron core, avoid that stop part is arranged inside electromagnet, it is internal to reduce iron core movement
The isostructural impact of portion's coil, to improve the working life of structure.Meanwhile magnetic is carried out using the latching structure being located on iron core
The fixed installation of item, elastic locking structure is not only simple, but also convenient for operation, is suitble to quickly handling.
Detailed description of the invention
Fig. 1 is the structure chart of DC electromagnet；
Fig. 2 is the cross-sectional view of lock piece；
Fig. 3 is the clamping structure cross-sectional view of magnetic stripe；
1, braced frame that the components in the drawings are labeled as follows；2, coil；3, dynamic iron core；4, guidance set；5, closing piece；6, it locks
Pearl；7, cavity；8, reset spring；9, lock groove；10, magnetic stripe；11, end plate；12, groove；13, locking plate；14, pull rod；15, it compresses
Spring.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Attached drawing 1 to 3 is please referred to, the embodiment of the present invention includes:
A kind of DC electromagnet, including braced frame 1, coil 2, dynamic iron core 3, guidance set 4.Braced frame 1 is closed loop
Rectangular frame, the axis hole of setting cooperation dynamic iron core 3, dynamic iron core 3 are installed on support by the effect of guidance set in braced frame 1
On frame 1, braced frame 1 plays the role of integrated support, and fixes and install convenient for structure.It is coaxial in dynamic iron core 3
Suit coil 2, the both ends of coil 2 are individually secured in braced frame 1, and terminal is reserved on coil 2, and terminal is external
Power supply can provide coil working.Lock piece is additionally provided on guidance set 4, lock piece is embedded in the braced frame on the outside of axis hole
In 1, guidance set generally comprises guide sleeve, and guide sleeve is sleeved in dynamic iron core.Lock piece includes closing piece 5, lock pearl 6, is set in closing piece 5
It is equipped with the cavity 7 for placing lock pearl 6, lock pearl 6 is placed in cavity 7.The outlet diameter of cavity 7 is less than the diameter of lock pearl 6, when lock pearl
After 6 are pushed forward by elastic force, lock pearl 6 is plugged in the outlet of cavity 7, and locks pearl 6 and only expose one third for limiting.
Reset spring 8 is also provided in cavity 7, reset spring 8 withstands lock pearl 6 and lock pearl 6 and dynamic iron core 3 contact locking.In dynamic iron
The lock groove 9 of slope surface shape is provided on core 3, lock groove 9 stretches out direction along dynamic iron core and opens up.The bottom surface of lock groove 9 is slope
Face, slope are opened up from the rotary surface of dynamic iron core 3 to shaft core direction and along 15 ° of oblique angle, and this lock groove 9 opens up mesh
The lock pearl 6 that is easy for roll into automatically, pearl 6 is locked in dynamic iron core forward slip can roll into the bottom of lock groove 9 automatically, and dynamic
Iron core 3 avoids locking when retracting.Lock groove 9 terminal surface perpendicular to dynamic iron core rotary surface, lock pearl 6 by locking
Only the terminal surface of slot 9 is limited.Guidance set includes the guide sleeve being matched between dynamic iron core and axis hole, is set in the two sides of guide sleeve
Sealing ring has been set, the sealing shroud of waterproof is provided with outside braced frame 1.Lock piece is provided with two groups, two groups of lock pieces it is opposite and
If.
Magnetic stripe 10 is further fixed in dynamic iron core 3, magnetic stripe 10 is arranged along the axial direction of dynamic iron core 3, and magnetic stripe 10 can increase dynamic
The mobility of iron core 3.Magnetic stripe 10 is fixed on the surface of revolution of dynamic iron core by snap fit, is set with two in dynamic iron core 3
A end plate 11,10 clamping lock of magnetic stripe is between two end plates.It is provided in the edge of end plate 11 fluted 12, groove 12 straight
The locking plate 13 of horn shape bending.The locking plate 13 of elastic force can provide locking effect, and locking plate 13 be free under rotary spacing
It stretches out or withdraws.The bending place of locking plate 13 is fixed in groove 12 by pin shaft, and locking plate 13 is rotated around pin shaft, the lower end of locking plate 13
It is flipped out from groove, compressed spring 15 is set between the upper end and groove 12 of locking plate 13.It is arranged on the side wall of groove 12
There is through-hole, a pull rod 14 passes through the upper end that through-hole is fixed to locking plate 13, is equipped at the both ends of magnetic stripe 10 for locking plate 13
Lower end limit V-groove.By extracting pull rod 14 out, the upper end of locking plate 13 can be tightened up, and the upper end of locking plate 13 overcomes elasticity
Power generates locking effect.Three magnetic stripes 8 are provided in dynamic iron core 6, the corner being spaced between adjacent magnetic stripe 8 is identical.In end plate 11
The upper each magnetic stripe 10 of correspondence is provided with a groove, and a locking plate 13 is arranged in each groove.Guidance set includes being matched with
Guide sleeve between dynamic iron core and axis hole is provided with sealing ring in the two sides of guide sleeve, the sealing shroud of waterproof is provided with outside braced frame.
The electromagnet it is simple and reasonable, utilize the latching structure that is located on iron core to carry out the fixed installation of magnetic stripe；Fixed company
Connecing that mode is not only not easy to the maintenance of structure but also the structure for being is inflexible not flexible, elastic locking structure is not only simple, but also
Convenient for operation, it is suitble to quickly handling.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (3)
1. a kind of DC electromagnet, it is characterised in that: including braced frame, coil, dynamic iron core, guidance set；The support frame
Frame is the rectangular frame of closed loop；The axis hole of setting cooperation dynamic iron core in braced frame；The effect that dynamic iron core passes through guidance set
It is installed in braced frame；The coil described in coaxial package in dynamic iron core；The both ends of coil are individually secured in braced frame；Line
Terminal is reserved on circle；Lock piece is additionally provided on the guidance set；Lock piece is embedded in the support frame on the outside of axis hole
In frame；Lock piece includes closing piece, lock pearl；The cavity for placing lock pearl is provided in closing piece；Lock pearl is placed in cavity；Cavity goes out
Mouth diameter is less than the diameter of lock pearl；A spring is also provided in cavity；Position spring withstands lock pearl and lock pearl contacts with dynamic iron core
Locking；The lock groove of slope surface shape is provided in dynamic iron core；Lock groove stretches out direction along dynamic iron core and opens up；The bottom surface of lock groove
For slope；Slope is opened up from the rotary surface of dynamic iron core to shaft core direction and along 15 ° of oblique angle；In the end of lock groove
Rotary surface of the face perpendicular to dynamic iron core；Lock pearl is limited by the terminal surface of lock groove；Magnetic is further fixed in the dynamic iron core
Item；Magnetic stripe is arranged along the axial direction of dynamic iron core；The magnetic stripe is fixed on the surface of revolution of dynamic iron core by snap fit；In dynamic iron
There are two end plates for suit on core；Magnetic stripe clamping lock is between two end plates；It is fluted in the edge of end plate；It is provided in groove
The locking plate of rectangular-shaped bending；The bending place of locking plate is fixed in groove by pin shaft；Locking plate is rotated around pin shaft, the lower end of locking plate from
It is flipped out in groove, compressed spring is set between the upper end and groove of locking plate；Through-hole is provided on the side wall of groove；One
Pull rod passes through the upper end that through-hole is fixed to locking plate；The V-groove for the lower end limit to locking plate is equipped at the both ends of magnetic stripe.
2. a kind of DC electromagnet according to claim 1, it is characterised in that: the guidance set includes being matched with dynamic iron
Guide sleeve between core and axis hole；Sealing ring is provided in the two sides of guide sleeve；The sealing shroud of waterproof is provided with outside the braced frame.
3. a kind of DC electromagnet according to claim 1 or 2, it is characterised in that: be provided with three in the dynamic iron core
Magnetic stripe；The corner being spaced between adjacent magnetic stripe is identical；Each magnetic stripe is corresponded on end plate is provided with a groove；Each groove
One locking plate of interior setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857155.5A CN109036761B (en) | 2018-07-31 | 2018-07-31 | DC electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857155.5A CN109036761B (en) | 2018-07-31 | 2018-07-31 | DC electromagnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036761A true CN109036761A (en) | 2018-12-18 |
| CN109036761B CN109036761B (en) | 2024-04-30 |
Family
ID=64648137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810857155.5A Active CN109036761B (en) | 2018-07-31 | 2018-07-31 | DC electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036761B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203503577U (en) * | 2013-09-13 | 2014-03-26 | 浙江正泰电器股份有限公司 | Electric leakage buckle release |
| CN205318953U (en) * | 2015-12-03 | 2016-06-15 | 刘友森 | Adopt multi -way unblock just can prevent automatic unlocking's electromagnet device |
| DE102015121707A1 (en) * | 2015-12-14 | 2017-06-14 | Eto Magnetic Gmbh | Electromagnetic actuator and control system |
| CN208507351U (en) * | 2018-07-31 | 2019-02-15 | 苏州耀德科电磁技术有限公司 | A kind of DC electromagnet |
-
2018
- 2018-07-31 CN CN201810857155.5A patent/CN109036761B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203503577U (en) * | 2013-09-13 | 2014-03-26 | 浙江正泰电器股份有限公司 | Electric leakage buckle release |
| CN205318953U (en) * | 2015-12-03 | 2016-06-15 | 刘友森 | Adopt multi -way unblock just can prevent automatic unlocking's electromagnet device |
| DE102015121707A1 (en) * | 2015-12-14 | 2017-06-14 | Eto Magnetic Gmbh | Electromagnetic actuator and control system |
| CN208507351U (en) * | 2018-07-31 | 2019-02-15 | 苏州耀德科电磁技术有限公司 | A kind of DC electromagnet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109036761B (en) | 2024-04-30 |
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