CN202616968U - Magnetic coupling - Google Patents

Magnetic coupling Download PDF

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Publication number
CN202616968U
CN202616968U CN 201220292704 CN201220292704U CN202616968U CN 202616968 U CN202616968 U CN 202616968U CN 201220292704 CN201220292704 CN 201220292704 CN 201220292704 U CN201220292704 U CN 201220292704U CN 202616968 U CN202616968 U CN 202616968U
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CN
China
Prior art keywords
magnetic region
magnet
magnetic
plastics
tube
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
CN 201220292704
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Chinese (zh)
Inventor
戴立华
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201220292704 priority Critical patent/CN202616968U/en
Application granted granted Critical
Publication of CN202616968U publication Critical patent/CN202616968U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a power transmission device, in particular to a magnetic coupling. According to the traditional magnetic coupling, an inside magnet and an outside magnet are made from neodymium iron boron, samarium cobalt, stainless steel 304, steel 45, aluminum alloy and the like; the machining process is complicated due to adoption of lathes and drilling machines; more time is consumed to finish the product in the process of massively producing couplings, and the operation is time-consuming and labor-consuming. The magnetic coupling comprises an inner magnetic body, an outer magnetic body, and an isolation hood arranged between the inner magnetic body and the outer magnetic body, wherein the inner magnetic body is arranged in the outer magnetic body and comprises an inner plastic magnetic driving barrel, an inner magnet arranged in the inner plastic magnetic driving barrel, and an inner plastic magnetic driving cover arranged on one side of the inner plastic magnetic driving barrel; and the outer magnetic body comprises an outer plastic magnetic driving barrel, an outer magnet arranged in the outer plastic magnetic driving barrel, and an outer plastic magnetic driving cover arranged on one side of the outer plastic magnetic driving barrel. The magnetic coupling is low in cost and suitable for mass production; and moreover, leakage power transmission is avoided, and the environmental safety requirement and overload protection are met.

Description

Magnetic coupling
Technical field
The utility model designs a kind of power transmission, refers in particular to a kind of magnetic coupling.
Background technology
Traditional magnetic shaft coupling, interior magnetic, outer magnetic generally adopts neodymium iron boron, SmCo; 304 stainless steels, 45 steel, materials such as aluminium alloy; Processing needs more loaded down with trivial details processing such as lathe drilling machine, on the large batch of shaft coupling of production, consumes more time and removes to accomplish product, and waste time and energy.
The utility model content
The technical problem that one, will solve
The purpose of the utility model is that it is a kind of that the spy provides to existing in prior technology the problems referred to above
Two, the technical scheme for solving the problems of the technologies described above
For solving the problems of the technologies described above; The utility model magnetic coupling; Include inner magnet, outer magnet and be arranged on the cage between the inner magnet; Above-mentioned inner magnet is arranged in the outer magnet, and wherein, above-mentioned inner magnet includes plastics inner magnetic region tube, be arranged on the internal magnet in the inner magnetic region tube and be installed in the plastics inner magnetic region lid of inner magnetic region tube one side; Above-mentioned outer magnet comprises plastics external magnetic region tube, be arranged on the external magnet in the external magnetic region tube and be installed in the plastics external magnetic region lid of external magnetic region tube one side.
As optimization; Above-mentioned plastics inner magnetic region tube one side end face has the installing hole of several annular spread; Above-mentioned internal magnet is arranged in the installing hole, the jacking block that above-mentioned plastics inner magnetic region lid matches with installing hole, and above-mentioned plastics inner magnetic region lid connects and fixes with plastics inner magnetic region tube.
As optimization, above-mentioned plastics external magnetic region tube middle part has the pilot hole that matches with plastics inner magnetic region tube.
Three, the beneficial effect of the utility model
1. shaped plastics magnetic coupling of the present invention effectively solves the becoming simple of process and assemble program complicacy that common shaft coupling brings, and is applied to produce in batches processing.
2. shaped plastics magnetic coupling of the present invention has effectively solved the high problem of common shaft coupling cost, and still reaches demand torsion, ideal power transmission.
3. the present invention still keeps not having the wearing and tearing transmission aspect magnetic coupling, does not have the transmission of power of leakage, satisfies the Environmental security requirement, and overload protection.
Description of drawings
Below in conjunction with accompanying drawing the utility model magnetic coupling is described further:
Profile when Fig. 1 is the utility model assembling;
Fig. 2 is the exploded view of the utility model inner magnet;
Fig. 3 is the exploded view of the utility model outer magnet.
Among the figure, 1 is cage, and 2 is plastics inner magnetic region tube, and 3 is internal magnet, and 4 are plastics inner magnetic region lid, and 5 is plastics external magnetic region tube, and 6 is external magnet, and 7 are plastics external magnetic region lid, and 8 is installing hole, and 9 is jacking block, and 10 is pilot hole, and 11 is through hole.
Embodiment
Execution mode one: shown in Fig. 1 to 3; The utility model magnetic coupling; Include inner magnet, outer magnet and be arranged on the cage 1 between the inner magnet; Above-mentioned inner magnet is arranged in the outer magnet, and wherein, above-mentioned inner magnet includes plastics inner magnetic region tube 2, be arranged on the internal magnet 3 in the inner magnetic region tube and be installed in the plastics inner magnetic region lid 4 of inner magnetic region tube one side; Above-mentioned outer magnet comprises plastics external magnetic region tube 5, be arranged on the external magnet 6 in the external magnetic region tube and be installed in the plastics external magnetic region lid 7 of external magnetic region tube one side.
Above-mentioned plastics inner magnetic region tube 2 one side end faces have the installing hole 8 of several annular spread; Above-mentioned internal magnet 3 is arranged in the installing hole 8; The jacking block 9 that above-mentioned plastics inner magnetic region lid 4 matches with installing hole 8, above-mentioned plastics inner magnetic region lid 4 connects and fixes with plastics inner magnetic region tube 2; Above-mentioned plastics external magnetic region tube 5 middle parts have the pilot hole 10 that matches with plastics inner magnetic region tube 2.
When assembling; Internal magnet 3 correspondences are installed in the installing hole 8; Present embodiment plastics inner magnetic region tube 2 one side end faces offer six installing holes 8; In these six installing holes 8 internal magnet 3 is installed all, and has hole clipping on the above-mentioned side inwall that is opened in the installing hole 8 on the plastics inner magnetic region tube 2, an above-mentioned side that is arranged on the jacking block 9 on the plastics inner magnetic region lid 4 is provided with the fixture block with the corresponding clamping of hole clipping; Above-mentioned plastics inner magnetic region tube 2 middle parts are provided with axis hole, and above-mentioned plastics inner magnetic region covers 4 middle parts and has and the coaxial corresponding through hole 11 of above-mentioned axis hole.
The structure of the domain inner magnet of above-mentioned outer magnet is roughly the same, and above-mentioned outer magnet one side end face is provided with the pilot hole 10 that is used to install inner magnet, and the external diameter of the aperture of this pilot hole 10 and above-mentioned plastics inner magnetic region tube 2 is complementary; Plastics external magnetic region lid 7 also is to fix through clamping with plastics external magnetic region tube 5.
Above-mentioned plastics inner magnetic region tube 2, plastics inner magnetic region lid 4, plastics external magnetic region tube 5 and plastics external magnetic region lid 7 all adopt plastics to process, and the injection moulding form has been adopted in the improvement that is more suitable for producing in batch, and the form of convenient combination improves, and be quick and easy for installation.

Claims (3)

1. magnetic coupling; Include inner magnet, outer magnet and be arranged on the cage between the inner magnet; Said inner magnet is arranged in the outer magnet, it is characterized in that: said inner magnet includes plastics inner magnetic region tube, be arranged on the internal magnet in the inner magnetic region tube and be installed in the plastics inner magnetic region lid of inner magnetic region tube one side; Said outer magnet comprises plastics external magnetic region tube, be arranged on the external magnet in the external magnetic region tube and be installed in the plastics external magnetic region lid of external magnetic region tube one side.
2. magnetic coupling according to claim 1; It is characterized in that: said plastics inner magnetic region tube one side end face has the installing hole of several annular spread; Said internal magnet is arranged in the installing hole; The jacking block that said plastics inner magnetic region lid matches with installing hole, said plastics inner magnetic region lid connects and fixes with plastics inner magnetic region tube.
3. magnetic coupling according to claim 1 is characterized in that: said plastics external magnetic region tube middle part has the pilot hole that matches with plastics inner magnetic region tube.
CN 201220292704 2012-06-13 2012-06-13 Magnetic coupling Expired - Fee Related CN202616968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220292704 CN202616968U (en) 2012-06-13 2012-06-13 Magnetic coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220292704 CN202616968U (en) 2012-06-13 2012-06-13 Magnetic coupling

Publications (1)

Publication Number Publication Date
CN202616968U true CN202616968U (en) 2012-12-19

Family

ID=47350637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220292704 Expired - Fee Related CN202616968U (en) 2012-06-13 2012-06-13 Magnetic coupling

Country Status (1)

Country Link
CN (1) CN202616968U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590920A (en) * 2018-03-08 2018-09-28 江苏大学 A kind of hydraulic turbine installation
CN113447265A (en) * 2020-03-25 2021-09-28 弗兰德有限公司 Coupling and method for contactless detection of wear of a coupling
CN117240044A (en) * 2023-11-15 2023-12-15 华驰动能(北京)科技有限公司 Magnetic transmission coupling and flywheel energy storage device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590920A (en) * 2018-03-08 2018-09-28 江苏大学 A kind of hydraulic turbine installation
CN113447265A (en) * 2020-03-25 2021-09-28 弗兰德有限公司 Coupling and method for contactless detection of wear of a coupling
CN113447265B (en) * 2020-03-25 2023-11-28 弗兰德有限公司 Coupling and method for contactless detection of coupling wear
CN117240044A (en) * 2023-11-15 2023-12-15 华驰动能(北京)科技有限公司 Magnetic transmission coupling and flywheel energy storage device
CN117240044B (en) * 2023-11-15 2024-03-19 华驰动能(北京)科技有限公司 Magnetic transmission coupling and flywheel energy storage device

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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: 20121219

Termination date: 20140613

EXPY Termination of patent right or utility model