CN111261363B - Full-sea-depth electromagnet structure - Google Patents

Full-sea-depth electromagnet structure Download PDF

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Publication number
CN111261363B
CN111261363B CN202010197524.XA CN202010197524A CN111261363B CN 111261363 B CN111261363 B CN 111261363B CN 202010197524 A CN202010197524 A CN 202010197524A CN 111261363 B CN111261363 B CN 111261363B
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China
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magnetic conduction
conduction shell
attraction
magnetic
electromagnet
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CN111261363A (en
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张铭钧
吕涛
姚峰
王玉甲
于大程
吕图
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Harbin Engineering University
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Harbin Engineering University
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/128Encapsulating, encasing or sealing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/08Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081Magnetic constructions

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)

Abstract

The invention provides a full-sea-depth electromagnet structure which mainly comprises a magnetic conduction shell, a sealing ring, a coil framework, an enameled wire and a supporting cylinder. The magnetic conduction shell is made of magnetic conduction materials, and the sealing ring and the welding materials are made of non-magnetic conduction materials. The magnetic conduction shell comprises a central iron core and a sealed magnetic conduction shell, an enameled wire wound on the coil framework is sleeved on the iron core, and a space for coiling the wire is reserved inside the magnetic conduction shell and supported by the supporting cylinder. The sealing ring is sleeved on the boss of the magnetic conduction shell, and the sealing of the attraction face end of the electromagnet is completed by using a welding and sealing method. When the electromagnet structure works, the wiring end is electrified, the attraction object is attracted with the electromagnetic chuck on the attraction surface, and the magnetic conduction shell and the attraction object form a magnetic circuit. This structure is when accomplishing full sea depth high pressure seal, and simple structure is reliable, because central iron core and sealed magnetic conduction shell structure as an organic whole, its inside magnetic circuit does not have the clearance, can perfect output magnetic attraction, is applicable to full sea depth driving source.

Description

Full-sea-depth electromagnet structure
Technical Field
The invention relates to an all-sea-depth electromagnet structure, which is a driving source of an all-sea-depth underwater robot load rejection device and can be applied to power-off operation.
Background
Underwater operation equipment such as an autonomous underwater robot works in a complex marine environment, is threatened by the surrounding environment, and can also break down due to various emergencies. When the autonomous underwater robot diagnoses limit faults or the fault-tolerant control strategy of the autonomous underwater robot fails, the operation task is abandoned, and the load rejection and floating are the only way for self rescue of the autonomous underwater robot. Therefore, the load rejection device is necessary equipment in a safety guarantee system of underwater operation equipment such as an autonomous underwater robot and the like. The electromagnetic driving mode is one of the driving modes commonly used in ballast release devices, but the existing electromagnet does not have a finished product suitable for a deep sea environment, so that the electromagnetic driving mode can still be used in the deep sea due to the electromagnet sealing and magnetic conduction structure.
The existing electromagnet sealing structure can achieve basic watertight of the electromagnet, but the electromagnet has different forms, and the use environment is also shallow water and low pressure environment, so that the electromagnet cannot work under the deep sea large and external pressure environment.
Disclosure of Invention
The invention aims to provide a full-sea-depth electromagnet structure for simple structure and convenient installation, which can realize the reliable fixation of an attracted object when underwater equipment normally works, and can realize the reliable separation of the attracted object and an electromagnet when the operation equipment needs to perform actions, so that the underwater operation equipment can successfully perform the actions.
The purpose of the invention is realized as follows: including magnetic conduction casing, sealing ring, coil skeleton, enameled wire and a supporting cylinder, the magnetic conduction casing includes central iron core and sealed magnetic conduction shell, and the coil skeleton passes through the supporting cylinder setting on central iron core, and the enameled wire winding is on the coil skeleton, and central iron core upper end is provided with the boss, and the sealing ring setting is provided with the wiring end on the boss on the sealed magnetic conduction shell.
The invention also includes such structural features:
1. the magnetic conduction shell is made of magnetic conduction materials, and the sealing ring and the welding materials are made of non-magnetic conduction materials.
2. The sealing ring completes the sealing of the attraction face end of the electromagnet by a welding and sealing method.
3. The wiring end is provided with a watertight cable socket, and a conducting wire of the watertight cable socket is connected with two conducting wires penetrated out by the enameled wire.
4. When the electromagnetic sucker works, the wiring end is electrified, the attraction body is attracted with the electromagnetic sucker on the attraction surface, and the magnetic conduction shell and the attraction body form a magnetic circuit.
Compared with the prior art, the invention has the beneficial effects that:
1. the electromagnet can process and wind the coil according to the requirement of the driving force, and has short period and low cost.
2. Because the structure all adopts static seal everywhere, so sealed reliable.
3. The structure is an independent module, and is convenient to install and replace.
4. The wall thickness of the shell can be designed according to different working depths, so that the space is sufficient, and unnecessary weight is reduced.
5. This structure is when accomplishing full sea depth high pressure seal, and simple structure is reliable, because central iron core and sealed magnetic conduction shell structure as an organic whole, its inside magnetic circuit does not have the clearance, can perfect output magnetic attraction.
Drawings
Fig. 1 is a schematic view (full sectional view) of the structure of the present invention patent.
Fig. 2 is a schematic view (front view) of the structure of the present invention.
Fig. 3 is a schematic view (a schematic view) of the structure of the present invention.
In the figure: the sealing ring comprises a sealing ring 1, an enameled wire 2, a coil framework 3, a supporting cylinder 4 and a magnetic conduction shell 5.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
With reference to fig. 1 to 3, the invention mainly comprises a magnetic conductive shell (5), a sealing ring (1), a coil framework (3), an enameled wire (2) and a supporting cylinder (4), wherein the enameled wire (2) wound on the coil framework (3) is sleeved on an iron core of the magnetic conductive shell (5), is supported by the supporting cylinder (4), and leaves a space for coiling wires in the magnetic conductive shell (5). The sealing ring (1) is sleeved on a boss of the magnetic conduction shell (5), the sealing of the attraction face end of the electromagnet is completed by a welding sealing method, and a wiring end of the electromagnet is provided with a threaded hole for completing the sealing with a watertight socket.
The working principle of this embodiment is as follows:
the magnetic conduction shell (5) is made of magnetic conduction materials, and the sealing ring (1) and the welding materials are made of non-magnetic conduction materials. When the electromagnet structure works, the wiring end is electrified, the attraction object is attracted with the electromagnet on the attraction surface, and the magnetic conduction shell (5) and the attraction object form a magnetic circuit. This structure is when accomplishing full sea depth high pressure seal, and simple structure is reliable, because central iron core and sealed magnetic conduction shell structure as an organic whole, its inside magnetic circuit does not have the clearance, can perfect output magnetic attraction.
The magnetic conduction shell comprises a central iron core and a sealed magnetic conduction shell, an enameled wire wound on the coil framework is sleeved on the iron core, and a space for coiling the wire is reserved inside the magnetic conduction shell and supported by the supporting cylinder. The sealing ring is sleeved on the boss of the magnetic conduction shell, and the sealing of the attraction face end of the electromagnet is completed by using a welding and sealing method. This electromagnetic chuck structure is circular telegram by the wiring end at the during operation, and the suction is closed at the actuation face and electromagnetic chuck actuation, and magnetic conduction casing and actuation form the magnetic circuit, and this structure is when accomplishing the deep high-pressure seal in full sea, and simple structure is reliable, because central iron core and sealed magnetic conduction shell structure as an organic whole, its inside magnetic circuit does not have the clearance, can perfect output magnetic attraction.
The better the magnetic conductivity of the material of the magnetic conductive shell, the better the magnetic conductivity of the structure is; meanwhile, the strength of the shell material is as high as possible while the magnetic conductivity is ensured; if the corrosion resistance of the material used by the structure is poor, the structure needs to be subjected to corrosion prevention treatment.
The working process of the full-sea-depth electromagnet structure is as follows: during installation, two wires of the coil enameled wire penetrate out of the threaded hole of the wiring end and ensure that the upper end face of the coil framework is lower than the lower end face of the sealing ring, and after the sealing ring, the magnetic conduction shell iron core and the shell are welded and sealed, the attraction face of the electromagnet is processed smoothly. After the installation, link to each other the wire of watertight cable socket and two wires of wearing out and twist into electromagnet wiring end screw hole and seal, the circular telegram back electro-magnet produces magnetic attraction and carries out work.
In summary, the invention relates to a full-sea-depth electromagnet structure which mainly comprises a magnetic conduction shell, a sealing ring, a coil framework, an enameled wire and a supporting cylinder. The magnetic conduction shell is made of magnetic conduction materials, and the sealing ring and the welding materials are made of non-magnetic conduction materials. The magnetic conduction shell comprises a central iron core and a sealed magnetic conduction shell, an enameled wire wound on the coil framework is sleeved on the iron core, and a space for coiling the wire is reserved inside the magnetic conduction shell and supported by the supporting cylinder. The sealing ring is sleeved on the boss of the magnetic conduction shell, and the sealing of the attraction face end of the electromagnet is completed by using a welding and sealing method. When the electromagnet structure works, the wiring end is electrified, the attraction object is attracted with the electromagnetic chuck on the attraction surface, and the magnetic conduction shell and the attraction object form a magnetic circuit. This structure is when accomplishing full sea depth high-pressure seal, and simple structure is reliable, because central iron core and sealed magnetic conduction shell structure as an organic whole, its inside magnetic circuit does not have the clearance, can perfect output magnetism power, is applicable to full sea depth driving source.

Claims (5)

1. The utility model provides a full sea depth electromagnet structure which characterized in that: the sealing ring comprises a magnetic conduction shell, a sealing ring, a coil framework, an enameled wire and a supporting cylinder, wherein the magnetic conduction shell comprises a central iron core and a sealed magnetic conduction shell, the coil framework is arranged on the central iron core through the supporting cylinder, the enameled wire is wound on the coil framework, the upper end of the central iron core is provided with a boss, the sealing ring is arranged on the boss, the sealed magnetic conduction shell is provided with a wiring end, the wiring end is provided with a watertight cable socket, and a lead of the watertight cable socket is connected with two leads penetrating out of the enameled wire; after the installation, connecting the conducting wire of the watertight cable socket with the two conducting wires which penetrate out, screwing the conducting wires into the threaded hole of the wiring end of the electromagnetic chuck for sealing, and generating magnetic attraction force by the electromagnet after electrification for working; the enameled wire wound on the coil framework is sleeved on the iron core, supported by the supporting cylinder and reserved with a wire coiling space inside the magnetic conductive shell; the electromagnet can process and wind the coil according to the requirement of the driving force, and has short period and low cost.
2. The full-sea-depth electromagnet structure according to claim 1, characterized in that: the magnetic conduction shell is made of magnetic conduction materials, and the sealing ring and the welding materials are made of non-magnetic conduction materials.
3. The full-sea-depth electromagnet structure according to claim 1 or 2, wherein: the sealing ring completes the sealing of the attraction face end of the electromagnet by a welding and sealing method.
4. The full-sea-depth electromagnet structure according to claim 1 or 2, wherein: when the electromagnetic sucker works, the wiring end is electrified, the attraction body is attracted with the electromagnetic sucker on the attraction surface, and the magnetic conduction shell and the attraction body form a magnetic circuit.
5. The full-sea-depth electromagnet structure of claim 3, wherein: when the electromagnetic sucker works, the wiring end is electrified, the attraction body is attracted with the electromagnetic sucker on the attraction surface, and the magnetic conduction shell and the attraction body form a magnetic circuit.
CN202010197524.XA 2020-03-19 2020-03-19 Full-sea-depth electromagnet structure Active CN111261363B (en)

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CN111261363B true CN111261363B (en) 2022-06-21

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87204488U (en) * 1987-08-05 1988-03-30 岳阳起重电磁铁厂 Permanent magnetic electromagnet for crane
CN2708459Y (en) * 2004-06-17 2005-07-06 中国船舶重工集团公司第七○二研究所 Overpressure resistant attracted-iron
CN101651002A (en) * 2008-08-13 2010-02-17 中国船舶重工集团公司第七一○研究所 Magnetic core of underwater suction type jaw clutch device
CN102913299A (en) * 2012-10-09 2013-02-06 哈尔滨工程大学 Air spring electromagnetically-driving valve mechanism of diesel engine
CN109243756A (en) * 2018-09-01 2019-01-18 哈尔滨工程大学 A kind of sucked type electromagnet sealing magnetic conduction construction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7291942B2 (en) * 2004-08-13 2007-11-06 Mitsumi Electric Co., Ltd. Autofocus actuator
JP4883505B2 (en) * 2006-08-10 2012-02-22 独立行政法人物質・材料研究機構 Magnetic field magnet device
DE102012204321A1 (en) * 2012-03-19 2013-09-19 Zf Friedrichshafen Ag Electromagnetic actuator suitable for armature position detection
CN206145136U (en) * 2016-09-23 2017-05-03 西安航天动力研究所 Miniature high -pressure two for two solenoid valve
CN207781321U (en) * 2018-01-22 2018-08-28 中山市兰达电磁铁有限公司 A kind of freeze mode electromagnet
CN110873207B (en) * 2019-11-28 2021-10-22 河南航天液压气动技术有限公司 Two-dimensional electromagnetic valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87204488U (en) * 1987-08-05 1988-03-30 岳阳起重电磁铁厂 Permanent magnetic electromagnet for crane
CN2708459Y (en) * 2004-06-17 2005-07-06 中国船舶重工集团公司第七○二研究所 Overpressure resistant attracted-iron
CN101651002A (en) * 2008-08-13 2010-02-17 中国船舶重工集团公司第七一○研究所 Magnetic core of underwater suction type jaw clutch device
CN102913299A (en) * 2012-10-09 2013-02-06 哈尔滨工程大学 Air spring electromagnetically-driving valve mechanism of diesel engine
CN109243756A (en) * 2018-09-01 2019-01-18 哈尔滨工程大学 A kind of sucked type electromagnet sealing magnetic conduction construction

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