CN204517634U - There is the magnetic coupling of explosion prevention function - Google Patents

There is the magnetic coupling of explosion prevention function Download PDF

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Publication number
CN204517634U
CN204517634U CN201520004572.7U CN201520004572U CN204517634U CN 204517634 U CN204517634 U CN 204517634U CN 201520004572 U CN201520004572 U CN 201520004572U CN 204517634 U CN204517634 U CN 204517634U
Authority
CN
China
Prior art keywords
steel disk
disk
sleeve
adapter sleeve
steel
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.)
Expired - Fee Related
Application number
CN201520004572.7U
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Chinese (zh)
Inventor
陈奇斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN HYDRAULIC MACHINERY Co Ltd
Original Assignee
DALIAN HYDRAULIC MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DALIAN HYDRAULIC MACHINERY Co Ltd filed Critical DALIAN HYDRAULIC MACHINERY Co Ltd
Priority to CN201520004572.7U priority Critical patent/CN204517634U/en
Application granted granted Critical
Publication of CN204517634U publication Critical patent/CN204517634U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The magnetic coupling with explosion prevention function of the present utility model, comprises the installation sleeve be sleeved on load adapter sleeve, installation sleeve is set with rotating disk, rotating disk is inlaid with permanent magnet, and the copper dish matched with permanent magnet is fixed on steel disk; Described installation sleeve, rotating disk, permanent magnet, copper dish, steel disk are two groups, form the magnetic induction torque-transmitting mechanisms of two groups of symmetries, two groups of described magnetic induction torque-transmitting mechanisms are positioned at case, described case is made up of two parallel steel disks and cylindrical shell, the periphery of the steel disk that two end peripheries of cylindrical shell are parallel with two respectively connects, wherein the steel disk of side is fixedly connected with motor adapter sleeve, the inner hole sleeve of the steel disk of opposite side is contained in outside described load adapter sleeve, is provided with gap between the endoporus of steel disk and load adapter sleeve.Because magnetic induction parts are closed, be not strict with external environment condition, be suitable for various occasion, also can normally run when particularly running into flammable explosive gas, overall structure is simple.

Description

There is the magnetic coupling of explosion prevention function
Technical field
The utility model relates to a kind of magnetic coupling, particularly a kind of magnetic coupling with explosion prevention function.
Background technology
Existing magnetic coupling comprises the installation sleeve be sleeved on load adapter sleeve, and installation sleeve is set with rotating disk, and rotating disk is inlaid with permanent magnet, and the copper dish matched with permanent magnet is fixed on steel disk; Described installation sleeve, rotating disk, permanent magnet, copper dish, steel disk are two groups, form the magnetic induction torque-transmitting mechanisms of two groups of symmetries, and wherein two steel disks are arranged in parallel and connected by connecting rod between two steel disk peripheries.The magnetic induction parts of the magnetic coupling transmitting torque of this structure are open, because copper dish cutting permanent magnet produces vortex flow during operation, just there will be potential safety hazard, having strict requirement to field of employment when running into flammable explosive gas.
Summary of the invention
The purpose of this utility model is to provide that a kind of structure is simple, magnetic induction parts are enclosed in inside, are not strict with, are suitable for the magnetic coupling with explosion prevention function of various occasion to external environment condition, overcomes the deficiencies in the prior art.
The magnetic coupling with explosion prevention function of the present utility model, comprises the installation sleeve be sleeved on load adapter sleeve, installation sleeve is set with rotating disk, rotating disk is inlaid with permanent magnet, and the copper dish matched with permanent magnet is fixed on steel disk; Described installation sleeve, rotating disk, permanent magnet, copper dish, steel disk are two groups, form the magnetic induction torque-transmitting mechanisms of two groups of symmetries, two groups of described magnetic induction torque-transmitting mechanisms are positioned at case, described case is made up of two parallel steel disks and cylindrical shell, the periphery of the steel disk that two end peripheries of cylindrical shell are parallel with two respectively connects, wherein the steel disk of side is fixedly connected with motor adapter sleeve, the inner hole sleeve of the steel disk of opposite side is contained in outside described load adapter sleeve, is provided with gap between the endoporus of steel disk and load adapter sleeve.
The outside of described steel disk is distributed with heating panel; Be furnished with limited cover in the inner termination of load adapter sleeve, be provided with caging bolt in the central hole of limited cover.
The magnetic coupling with explosion prevention function of the present utility model, because magnetic induction parts are closed, is not strict with external environment condition, is suitable for various occasion, and also can normally run when particularly running into flammable explosive gas, overall structure is simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As shown in Figure 1: 14 is load adapter sleeve, and load adapter sleeve 14 is set with installation sleeve 12, and on installation sleeve 12, cover is fixedly equipped with rotating disk 11, and rotating disk 11 is inlaid with permanent magnet 7, and the copper dish 8 matched with permanent magnet 7 side is fixed on steel disk 6; Permanent magnet 7 opposite side is provided with permanent magnetism lid 10, is fixedly connected with between permanent magnetism lid 10 with rotating disk 11 by screw.Installation sleeve 12, rotating disk 11, permanent magnet 7, copper dish 8, steel disk 6 are two groups, form the magnetic induction torque-transmitting mechanisms of two groups of symmetries.
Two groups of magnetic induction torque-transmitting mechanisms are positioned at case, and case is made up of two parallel steel disks 6 and cylindrical shell 5, and the periphery of the steel disk 6 that two end peripheries of cylindrical shell 5 are parallel with two respectively connects, and form a closed housing.Wherein be bolted to connection between the steel disk 6 of side and motor adapter sleeve 3, the inner hole sleeve of the steel disk 6 of opposite side is contained in outside load adapter sleeve 14, is provided with gap 13 between the endoporus of steel disk 6 and load adapter sleeve 14.The outside of two steel disks 6 is distributed with heating panel 9.Be furnished with limited cover 2 in the inner termination of load adapter sleeve 14, be provided with caging bolt 1 in the central hole of limited cover 2.
During installation, motor adapter sleeve is sleeved on the output shaft of motor, and by the fastening location of fastening bolt on motor adapter sleeve.Load adapter sleeve 14 is sleeved on bearing axle, and caging bolt 1 is connected with the screwed hole of centre of bearing axle termination, makes limited cover 2 be pressed on bearing axle, carries out axial limiting.Motor can rotate by drive motor adapter sleeve 3, and steel disk 6, cylindrical shell 5, steel disk 8 rotate thereupon, and under magnetic strength effect, permanent magnet 7, rotating disk 11, installation sleeve 12 rotate thereupon, thus band dynamic load adapter sleeve 14 and bearing axle rotate.

Claims (2)

1. one kind has the magnetic coupling of explosion prevention function, comprise the installation sleeve (12) be sleeved on load adapter sleeve (14), installation sleeve (12) is set with rotating disk (11), rotating disk (11) is inlaid with permanent magnet (7), and the copper dish (8) matched with permanent magnet (7) is fixed on steel disk (6), described installation sleeve (12), rotating disk (11), permanent magnet (7), copper dish (8), steel disk (6) is two groups, form the magnetic induction torque-transmitting mechanisms of two groups of symmetries, it is characterized in that: two groups of described magnetic induction torque-transmitting mechanisms are positioned at case, described case is made up of two parallel steel disks (6) and cylindrical shell (5), the periphery of the steel disk (6) that two end peripheries of cylindrical shell (5) are parallel with two respectively connects, wherein the steel disk (6) of side is fixedly connected with motor adapter sleeve (3), the inner hole sleeve of the steel disk (6) of opposite side is contained in described load adapter sleeve (14) outside, gap (13) is provided with between the endoporus of steel disk (6) and load adapter sleeve (14).
2. the magnetic coupling with explosion prevention function according to claim 1, is characterized in that: the outside of described steel disk (6) is distributed with heating panel (9); Be furnished with limited cover (2) in the inner termination of load adapter sleeve (14), be provided with caging bolt (1) in the central hole of limited cover (2).
CN201520004572.7U 2015-01-06 2015-01-06 There is the magnetic coupling of explosion prevention function Expired - Fee Related CN204517634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520004572.7U CN204517634U (en) 2015-01-06 2015-01-06 There is the magnetic coupling of explosion prevention function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520004572.7U CN204517634U (en) 2015-01-06 2015-01-06 There is the magnetic coupling of explosion prevention function

Publications (1)

Publication Number Publication Date
CN204517634U true CN204517634U (en) 2015-07-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520004572.7U Expired - Fee Related CN204517634U (en) 2015-01-06 2015-01-06 There is the magnetic coupling of explosion prevention function

Country Status (1)

Country Link
CN (1) CN204517634U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108631544A (en) * 2017-03-15 2018-10-09 迈格钠磁动力股份有限公司 Explosion-proof low noise type permanent magnetic coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108631544A (en) * 2017-03-15 2018-10-09 迈格钠磁动力股份有限公司 Explosion-proof low noise type permanent magnetic coupling

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150729

Termination date: 20190106

CF01 Termination of patent right due to non-payment of annual fee