CN109036764B - Electromagnet - Google Patents
Electromagnet Download PDFInfo
- Publication number
- CN109036764B CN109036764B CN201810857286.3A CN201810857286A CN109036764B CN 109036764 B CN109036764 B CN 109036764B CN 201810857286 A CN201810857286 A CN 201810857286A CN 109036764 B CN109036764 B CN 109036764B
- Authority
- CN
- China
- Prior art keywords
- iron core
- movable iron
- groove
- locking plate
- fixed
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 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
- H01F7/128—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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Abstract
The invention relates to an electromagnet, wherein a supporting frame is a closed-loop rectangular frame; the supporting frame is provided with a shaft hole matched with the movable iron core; the movable iron core is arranged on the supporting frame under the action of the guide component; coaxially sleeving the coil on the movable iron core; the two ends of the coil are respectively fixed on the supporting frame; a circuit connector is reserved on the coil; the movable iron core is also fixed with a magnetic strip; the magnetic strip is arranged along the axial direction of the movable iron core; the magnetic strip is fixed on the rotating surface of the movable iron core in a clamping manner; the magnetic stripe is locked between the two end plates; the edge of the end plate is provided with a groove; a right-angle bent locking plate is arranged in the groove; the bending part of the locking plate is fixed in the groove through a pin roll; the locking plate rotates around the pin shaft, the lower end of the locking plate is turned out from the groove, and a compression spring is arranged between the upper end of the locking plate and the groove; the side wall of the groove is provided with a through hole; a pull rod passes through the through hole and is fixed to the upper end of the locking plate; both ends of the magnetic stripe are provided with V-shaped grooves for limiting the lower ends of the locking plates.
Description
Technical Field
The invention relates to the field of electromagnet structures, in particular to a frame type electromagnet.
Background
The electromagnet is a device for generating electromagnetic by electrifying, and after the iron core is inserted into the coil, the iron core is magnetized by the magnetic field of the coil. The electro-magnet on the market usually includes support, coil and telescopic link, support and coil fixed connection are equipped with the through-hole on the support, the telescopic link includes ejector pin and top cover, the ejector pin activity wears to establish in support and coil, because the setting of through-hole on the support, make the electro-magnet get into impurity and moisture from the through-hole easily in the use, impurity includes oil stain, dust etc. the moisture can accelerate moving part and corrode rusty speed, impurity and corrosion can influence the smooth motion of moving part, finally lead to the unable normal work of electro-magnet, thereby need dismantle and change, waste manpower and resource.
Disclosure of Invention
The technical scheme adopted by the invention is to provide an electromagnet which comprises a supporting frame, a coil, a movable iron core and a guide assembly; the supporting frame is a closed-loop rectangular frame; the supporting frame is provided with a shaft hole matched with the movable iron core; the movable iron core is arranged on the supporting frame under the action of the guide component; coaxially sleeving the coil on the movable iron core; the two ends of the coil are respectively fixed on the supporting frame; a circuit connector is reserved on the coil; a magnetic strip is also fixed on the movable iron core; the magnetic strip is arranged along the axial direction of the movable iron core; the magnetic strip is fixed on the rotating surface of the movable iron core in a clamping manner; two end plates are sleeved on the movable iron core; the magnetic stripe is locked between the two end plates; the edge of the end plate is provided with a groove; a right-angle bent locking plate is arranged in the groove; the bending part of the locking plate is fixed in the groove through a pin roll; the locking plate rotates around the pin shaft, the lower end of the locking plate is turned out from the groove, and a compression spring is arranged between the upper end of the locking plate and the groove; the side wall of the groove is provided with a through hole; a pull rod passes through the through hole and is fixed to the upper end of the locking plate; both ends of the magnetic stripe are provided with V-shaped grooves for limiting the lower ends of the locking plates.
Preferably, the movable iron core is provided with three magnetic strips; the corners of the intervals between adjacent magnetic stripes are the same; a groove is formed in the end plate corresponding to each magnetic strip; a locking plate is arranged in each groove.
Preferably, the guide assembly comprises a guide sleeve matched between the movable iron core and the shaft hole; sealing rings are arranged on two sides of the guide sleeve; the support frame is externally provided with a waterproof sealing sleeve.
The beneficial effects of the invention are as follows: the electromagnet is simple and reasonable in structure, and the locking structure arranged on the iron core is utilized for fixedly mounting the magnetic stripe; the fixed connection mode is not only inconvenient for maintenance of the structure, but also inflexible in structural dead plates, and the elastic locking structure is simple, convenient to operate and suitable for rapid loading and unloading.
Drawings
FIG. 1 is a block diagram of an electromagnet;
FIG. 2 is a cross-sectional view of a magnetic stripe attachment structure;
the components in the drawings are marked as follows: 1. a support frame; 2. a coil; 3. a movable iron core; 4. a guide assembly; 5. a magnetic stripe; 6. an end plate; 7. a groove; 8. a locking plate; 9. a pull rod; 10. compressing the spring.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
An electromagnet comprises a supporting frame 1, a coil 2, a movable iron core 3 and a guide assembly 4. The support frame 1 is a closed-loop rectangular frame, the support frame 1 is provided with a shaft hole matched with the movable iron core, and the movable iron core 3 is arranged on the support frame through the action of the guide component 4. The movable iron core 3 is coaxially sleeved with the coil 2, two ends of the coil 2 are respectively fixed on the supporting frame 1, a circuit connector is reserved on the coil 2, and the circuit connector is externally connected with a power supply to provide coil work. The movable iron core 3 is also fixedly provided with a magnetic strip 5, the magnetic strip 5 is arranged along the axial direction of the movable iron core 3, and the magnetic strip 5 can increase the movable capability of the movable iron core 3. The magnetic strip 5 is fixed on the rotating surface of the movable iron core in a clamping manner, the movable iron core 3 is sleeved with two end plates 6, and the magnetic strip 5 is clamped between the two end plates. A groove 7 is formed in the edge of the end plate 6, and a locking plate 8 bent in a right angle shape is arranged in the groove 7. The locking plate 8 with elastic force can provide a locking effect, and the locking plate 8 can be freely extended or retracted under the rotation limit. The bending part of the locking plate 8 is fixed in the groove 7 through a pin shaft, the locking plate 8 rotates around the pin shaft, the lower end of the locking plate 8 is turned out of the groove, and a compression spring 10 is arranged between the upper end of the locking plate 8 and the groove 7. A through hole is arranged on the side wall of the groove 7, a pull rod 9 passes through the through hole and is fixed to the upper end of the locking plate 8, and V-shaped grooves for limiting the lower end of the locking plate 8 are arranged at two ends of the magnetic stripe 5. By withdrawing the pull rod 9, the upper end of the locking piece 8 is pulled taut, and the upper end of the locking piece 8 overcomes the elastic force to generate a locking effect. Three magnetic strips 5 are arranged on the movable iron core 3, and the corners of the intervals between the adjacent magnetic strips 5 are the same. A groove is arranged on the end plate 6 corresponding to each magnetic strip 5, and a locking plate 8 is arranged in each groove. The guide assembly comprises a guide sleeve matched between the movable iron core and the shaft hole, sealing rings are arranged on two sides of the guide sleeve, and a waterproof sealing sleeve is arranged outside the support frame. The electromagnet has simple and reasonable structure, and the locking structure arranged on the iron core is utilized for fixedly mounting the magnetic stripe; the fixed connection mode is not only inconvenient for maintenance of the structure, but also makes the structure dead plate inflexible, and the elastic locking structure is simple and convenient to operate, and is suitable for rapid loading and unloading.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (3)
1. An electromagnet, characterized in that: comprises a supporting frame, a coil, a movable iron core and a guiding component; the supporting frame is a closed-loop rectangular frame; the supporting frame is provided with a shaft hole matched with the movable iron core; the movable iron core is arranged on the supporting frame under the action of the guide component; coaxially sleeving the coil on the movable iron core; the two ends of the coil are respectively fixed on the supporting frame; a circuit connector is reserved on the coil; a magnetic strip is also fixed on the movable iron core; the magnetic strip is arranged along the axial direction of the movable iron core; the magnetic strip is fixed on the rotating surface of the movable iron core in a clamping manner; two end plates are sleeved on the movable iron core; the magnetic stripe is locked between the two end plates; the edge of the end plate is provided with a groove; a right-angle bent locking plate is arranged in the groove; the bending part of the locking plate is fixed in the groove through a pin roll; the locking plate rotates around the pin shaft, the lower end of the locking plate is turned out from the groove, and a compression spring is arranged between the upper end of the locking plate and the groove; the side wall of the groove is provided with a through hole; a pull rod passes through the through hole and is fixed to the upper end of the locking plate; both ends of the magnetic stripe are provided with V-shaped grooves for limiting the lower ends of the locking plates.
2. An electromagnet according to claim 1, wherein: three magnetic strips are arranged on the movable iron core; the corners of the intervals between adjacent magnetic stripes are the same; a groove is formed in the end plate corresponding to each magnetic strip; a locking plate is arranged in each groove.
3. An electromagnet according to claim 1 or 2, wherein: the guide assembly comprises a guide sleeve matched between the movable iron core and the shaft hole; sealing rings are arranged on two sides of the guide sleeve; the support frame is externally provided with a waterproof sealing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857286.3A CN109036764B (en) | 2018-07-31 | 2018-07-31 | Electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810857286.3A CN109036764B (en) | 2018-07-31 | 2018-07-31 | Electromagnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036764A CN109036764A (en) | 2018-12-18 |
| CN109036764B true CN109036764B (en) | 2024-04-30 |
Family
ID=64647962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810857286.3A Active CN109036764B (en) | 2018-07-31 | 2018-07-31 | Electromagnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036764B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071529A (en) * | 1991-10-04 | 1993-04-28 | 张凡 | Magnetic-holding electric magnet |
| WO2005094625A1 (en) * | 2004-03-31 | 2005-10-13 | Joachim Fiedler | Detachable magnet holder |
| CN204289002U (en) * | 2014-08-29 | 2015-04-22 | 浙江工业大学 | Direct-acting type two-way proportion electro-magnet |
| CN207183011U (en) * | 2017-06-06 | 2018-04-03 | 北京京唐德信轨道设备有限公司 | A kind of electromagnet |
| CN208507350U (en) * | 2018-07-31 | 2019-02-15 | 苏州耀德科电磁技术有限公司 | A kind of electromagnet |
-
2018
- 2018-07-31 CN CN201810857286.3A patent/CN109036764B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071529A (en) * | 1991-10-04 | 1993-04-28 | 张凡 | Magnetic-holding electric magnet |
| WO2005094625A1 (en) * | 2004-03-31 | 2005-10-13 | Joachim Fiedler | Detachable magnet holder |
| CN204289002U (en) * | 2014-08-29 | 2015-04-22 | 浙江工业大学 | Direct-acting type two-way proportion electro-magnet |
| CN207183011U (en) * | 2017-06-06 | 2018-04-03 | 北京京唐德信轨道设备有限公司 | A kind of electromagnet |
| CN208507350U (en) * | 2018-07-31 | 2019-02-15 | 苏州耀德科电磁技术有限公司 | A kind of electromagnet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109036764A (en) | 2018-12-18 |
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