CN205753935U - Cover-plate type fin and permanent-magnet eddy current flexible actuator - Google Patents

Cover-plate type fin and permanent-magnet eddy current flexible actuator Download PDF

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Publication number
CN205753935U
CN205753935U CN201620563344.8U CN201620563344U CN205753935U CN 205753935 U CN205753935 U CN 205753935U CN 201620563344 U CN201620563344 U CN 201620563344U CN 205753935 U CN205753935 U CN 205753935U
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China
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fin
cover
rotor
plate
plate type
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CN201620563344.8U
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Chinese (zh)
Inventor
马忠威
陈彪
侯哲
陈明东
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Magna Magnetomotive Co Ltd
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Magna Magnetomotive Co Ltd
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Abstract

This utility model relates to permanent magnetic drive technical field, particularly relate to a kind of cover-plate type fin and permanent-magnet eddy current flexible actuator, it is characterized in that, including base plate, fin and cover plate, described fin is the most parallel, the gap h of adjacent fin is 5 ~ 30mm, or adjacent fin is concentric circumferences arranged radially, the little splaying h1/ big splaying h2 of adjacent fin is (5 ~ 30mm)/(9 ~ 60mm), described fin height l is 10 ~ 50mm, one end connecting bottom board of described fin, the other end of fin connects cover plate.Compared with prior art, the utility model has the advantages that: 1) conductor steel disk rotary work time, cold air air flow channel high speed between fin passes, and makes conductor temperature drop 5 ~ 10 DEG C.2) fin tip is connected by cover plate, can reduce the minimum 10dB of running noises.3) cover-plate type fin can obtain the permanent-magnet eddy current flexible actuator being widely used in plurality of specifications as normal structure.

Description

Cover-plate type fin and permanent-magnet eddy current flexible actuator
Technical field
This utility model relates to permanent-magnet eddy current soft drive technical field, particularly relates to a kind of cover-plate type fin and permanent magnetism Eddy current flexible actuator.
Background technology
Permanent-magnet eddy current flexible actuator includes permanent-magnet speed governor and permanent magnetic coupling, and permanent-magnet speed governor is at permanent magnetic coupling On the basis of add speed adjusting gear, thus realize a kind of device of variable speed energy saving, it is mainly used in high-power high voltage asynchronous electric The speed governing of machine.At present, permanent-magnet speed governor structure mainly includes p-m rotor, conductor rotor and speed adjusting gear, speed adjusting gear master It is used for regulating between p-m rotor and conductor rotor relative position in the axial direction, turns changing p-m rotor and conductor The live part of son coupling, thus change the moment of torsion transmitted between the two, the final torque changing permanent-magnet speed governor output shaft.Cause Permanent-magnet speed governor has can realize smooth stepless time adjustment, energy-efficient, frame for movement is simple and reliable, without external power supply, flexibility The advantages such as startup, therefore it has obtained applying widely.
The Chinese utility model patent application explanation of the Application No. 98802726.7 that U.S. mug(unit of measure) sodium FOX company proposes Book discloses a kind of adjustable magnetic coupler, it include the first rotary shaft, the second rotary shaft, be arranged in the first rotary shaft two Individual conductor rotor, two p-m rotors being arranged in the second rotary shaft and respectively include corresponding set of permanent magnet, and push-and-pull machine Structure, two p-m rotors between two conductor rotor, and each p-m rotor and to conductor rotor between respectively keep Have air gap, conductor rotor and p-m rotor two air gaps formed can increase simultaneously or reduce under the effect of push-pull mechanism, Thus correspondingly increase or reduce output torque, and finally making on the premise of motor keeps constant rotational speed, load equipment obtains Different torques and produce different rotating speeds.But, above-mentioned adjustable magnetic coupler also exists more lacking in actual use Fall into, be mainly reflected in the following aspects:
One, the vortex flow caloric value produced by magnetic induction in conductor rotor is huge, when after the rated power improving equipment, depends on Carry out the limited use (conductor temperature scope 65 ~ 120 DEG C) of forced air-cooling heat radiation by existing finned radiator, easily make permanent magnetism Bonder burns because of high temperature.
Two, the noise problem that finned radiator produces in permanent magnetic coupling operation process very serious (typically 85 ~ 90dB).
The existence of above-mentioned major defect, have impact on the run stability of permanent-magnet eddy current flexible actuator, limits permanent magnetism whirlpool Flow being widely popularized and applying of flexible actuator.
Summary of the invention
One of the purpose of this utility model is to provide a kind of cover-plate type fin, for the conductor steel disk of conductor rotor, On the premise of meeting its heat dispersion, reduce noise when it runs;The two of its utility model purpose are to provide a kind of permanent magnetism Eddy current flexible actuator, this driver uses described fin, in order to reduce the conductor disc temperature in work process, reduces simultaneously The noise produced during rotating conductor rotor.
To achieve these goals, the technical solution of the utility model is such that
Cover-plate type fin, including base plate, fin and cover plate, described fin is the most parallel, the gap h of adjacent fin Be 5 ~ 30mm, or adjacent fin be concentric circumferences arranged radially, the little splaying h1/ big splaying h2 of adjacent fin be (5 ~ 30mm)/(9 ~ 60mm), described fin height l is 10 ~ 50mm, one end connecting bottom board of described fin, and the other end of fin connects Cover plate.
Described base plate and fin are integral type structure, and cover plate is connected by bolt with base plate.
Described cover plate and fin are integral type structure, and cover plate is connected by bolt with base plate.
Described base plate, fin and cover plate three are integral type structure, are provided with support at the installing hole between base plate and cover plate Sleeve pipe.
Some groove equidirectional with fin is had on the mounting plane of described base plate.
The wide a of described groove is 5 ~ 30mm, and the deep b of groove is 3 ~ 50mm.
Apply a kind of permanent-magnet eddy current flexible actuator of above-mentioned cover-plate type fin, described driver include conductor rotor and P-m rotor, equipped with fin in described conductor rotor, equipped with permanent magnet on p-m rotor, described fin is claim 1- Cover-plate type fin described in 6 any one, the quantity of described cover-plate type fin is relative with the permanent magnet quantity on p-m rotor Should, described cover-plate type fin is the most uniformly arranged in conductor rotor.
Applying the another kind of permanent-magnet eddy current flexible actuator of above-mentioned cover-plate type fin, described driver includes conductor rotor And p-m rotor, equipped with fin in described conductor rotor, equipped with permanent magnet on p-m rotor, described fin is claim Cover-plate type fin described in any one of 1-6, the fin on described cover-plate type fin remains radially.
Applying another permanent-magnet eddy current flexible actuator of above-mentioned cover-plate type fin, described driver includes that conductor turns Son, p-m rotor and arrangements for speed regulation, described conductor rotor is provided with fin, and described fin is any one of claim 1-6 Described cover-plate type fin, the quantity of described cover-plate type fin is corresponding with the permanent magnet quantity on p-m rotor, described Cover-plate type fin is the most uniformly arranged in conductor rotor.
Applying another permanent-magnet eddy current flexible actuator of above-mentioned cover-plate type fin, described driver includes that conductor turns Son, p-m rotor and arrangements for speed regulation, equipped with fin in described conductor rotor, equipped with permanent magnet on p-m rotor, described heat radiation Sheet is the cover-plate type fin described in any one of claim 1-6, and the fin on described cover-plate type fin remains radially.
Compared with prior art, the beneficial effects of the utility model are: 1) cover-plate type fin of the present utility model, at lid Air flow channel is formed, when conductor steel disk rotary work, cold air air flow channel between fin between plate, base plate and fin Pass at a high speed, make conductor temperature drop 5 ~ 10 DEG C.2) fin of the present utility model tip is connected by cover plate, and fin tip is fixed Get up, resonance will not be occurred under the influence of high velocity air to produce high frequency howling, in practice it has proved that, running noises can be reduced Few 10dB.3) this utility model is applicable to the permanent-magnet eddy current flexible actuator of plurality of specifications, no matter is permanent magnetic coupling, or Permanent-magnet speed governor, this utility model cover-plate type fin can obtain extensively application as normal structure.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment one structural representation;
Fig. 2 is this utility model embodiment two structural representation;
Fig. 3 is this utility model embodiment three structural representation;
Fig. 4 is this utility model permanent-magnet eddy current flexible actuator embodiment one structural representation;
Fig. 5 is this utility model permanent-magnet eddy current flexible actuator embodiment two structural representation;
Fig. 6 is this utility model permanent-magnet eddy current flexible actuator embodiment three structural representation;
Fig. 7 is this utility model permanent-magnet eddy current flexible actuator embodiment four structural representation.
In figure: 1-base plate, 2-fin, 3-cover plate, 4-air flow channel, 5-groove, 6-bolt, 7-supporting sleeve, 8-conductor Rotor one, 9-p-m rotor one, 10-fin one, 11-permanent magnet one, 12-fin two, 13-conductor rotor two, 14-permanent magnetism Rotor two, 15-arrangements for speed regulation, 16-permanent magnet two, 17-fin three, 18-fin four.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
See Fig. 1, be this utility model cover-plate type fin embodiment one structural representation, including base plate 1, fin 2 and lid Plate 3, fin 2 is the most parallel, and the gap h of adjacent fin is 5 ~ 30mm, and the high l of fin 2 is 10 ~ 50mm, and one end of fin 2 is even Connecing base plate 1, the other end of fin 2 connects cover plate 3.Air flow channel 4 is formed between cover plate 3, base plate 1 and fin 2.Pass through equipment Cover plate 3, the air flow channel 4 of Formation cross-section all round closure, make the velocity of liquid assets of cold air strengthen, improve cooling effectiveness.Cover plate 3 is solid Determine the end of fin, decrease the birdie that high velocity air produces in fin end.
See Fig. 2, be this utility model cover-plate type fin embodiment two structural representation, including base plate 1, fin 2 and lid Plate 3, adjacent fin is concentric circumferences arranged radially, and the little splaying h1/ big splaying h2 of adjacent fin 2 is (5 ~ 30mm)/(9 ~ 60mm), the high l of fin 2 is 10 ~ 50mm, one end connecting bottom board 1 of fin 2, and the other end of fin 2 connects cover plate 3.Cover plate 3, Air flow channel 4 is formed between base plate 1 and fin 2.By equipment cover plate 3, the air flow channel 4 of Formation cross-section all round closure, make cold The velocity of liquid assets of air strengthens, and improves cooling effectiveness.Cover plate 3 secures the end of fin, decreases high velocity air at fin end The birdie that portion produces.
See Fig. 3, be this utility model cover-plate type fin embodiment three structural representation, including base plate 1, fin 2 and lid Plate 3, fin 2 is the most parallel, and the mounting plane of base plate 1 has some groove 5 equidirectional with fin 2, and groove width a is 5 ~ 30mm, the deep b of groove are 3 ~ 50mm.Produce extra area of dissipation on the mounting plane being arranged on base plate 1 of groove 5, can enter One step improves radiating efficiency.By equipment cover plate 3, the air flow channel 4 of Formation cross-section all round closure, make the velocity of liquid assets of cold air Strengthen, improve cooling effectiveness.Cover plate 3 secures the end of fin, decreases the birdie that high velocity air produces in fin end.
In above-described embodiment, can select base plate 1 and fin 2 is integral type structure, and cover plate 3 and base plate 1 are by bolt 6 phase Connect.Or selecting cover plate 3 and fin 2 is integral type structure, cover plate and 3 base plates 1 are connected by bolt 6.Or at the bottom of selection Plate 1, fin 2 and cover plate 3 three are integral type structure, are provided with supporting sleeve 7 at the installing hole between base plate 1 and cover plate 3, support Sleeve pipe 7 is used for bearing installation pressure, it is to avoid base plate 1 and cover plate 3 deform after installing.
See Fig. 4, be a kind of permanent-magnet eddy current flexible actuator of application this utility model cover-plate type fin, this driver bag Including conductor rotor 1 and p-m rotor 1, this structure is a kind of permanent-magnet eddy current flexible couplings device, equipped with dissipating in conductor rotor 1 Backing 1, equipped with permanent magnet 1 on p-m rotor 1, fin 1 is cover-plate type fin of the present utility model, dissipates The quantity of backing 1 is corresponding with permanent magnet 1 quantity on p-m rotor 1, and multiple fin 1 is in conductor rotor The most uniformly arrange on one 8.
See Fig. 5, the another kind of permanent-magnet eddy current flexible actuator of application this utility model cover-plate type fin, this driver bag Including conductor rotor 1 and p-m rotor 1, this structure is another kind of permanent-magnet eddy current flexible couplings device, in conductor rotor 1 equipped with Fin 2 12, fin 2 12 is cover-plate type fin of the present utility model, and this fin 2 12 is annular integral type, heat radiation Fin on sheet 2 12 remains radially, makes cold air quickly be flowed laterally, conductor rotor by inside conductor rotor 1 One 8 heats produced are taken away.
See Fig. 6, be a kind of permanent-magnet eddy current flexible actuator of application this utility model cover-plate type fin, this driver bag Including conductor rotor 2 13, p-m rotor 2 14 and arrangements for speed regulation 15, conductor rotor 2 13 is provided with fin 3 17, fin three 17 is this utility model cover-plate type fin, the quantity of fin 3 17 and the permanent magnet 2 16 quantity phase on p-m rotor 2 14 Correspondence, fin 3 17 is the most uniformly arranged in conductor rotor 2 13.
Seeing Fig. 7, another permanent-magnet eddy current flexible actuator of application this utility model cover-plate type fin, driver includes Conductor rotor 2 13, p-m rotor 2 14 and arrangements for speed regulation 15, equipped with fin 4 18 in conductor rotor 2 13, fin 4 18 For cover-plate type fin of the present utility model, this fin 4 18 is annular integral type, and the fin on fin 4 18 is protected all the time Holding radially, make cold air quickly be flowed laterally by inside conductor rotor 2 13, the heat that conductor rotor 2 13 is produced is taken away.
Embodiment described above is only for describing the purpose of this utility model, technical scheme and beneficial effect in detail and to choose Instantiation, but should in no way limit protection domain of the present utility model, all without prejudice to spirit of the present utility model and principle On the premise of, various modifications, equivalent and the improvement made, within all should falling into protection domain of the present utility model.

Claims (10)

1. cover-plate type fin, it is characterised in that including base plate, fin and cover plate, described fin is the most parallel, adjacent fins The gap h of sheet is 5 ~ 30mm, or adjacent fin is concentric circumferences arranged radially, the little big splaying of splaying h1/ of adjacent fin H2 is (5 ~ 30mm)/(9 ~ 60mm), and described fin height l is 10 ~ 50mm, one end connecting bottom board of described fin, another of fin End connects cover plate.
Cover-plate type fin the most according to claim 1, it is characterised in that described base plate and fin are integral type structure, Cover plate is connected by bolt with base plate.
Cover-plate type fin the most according to claim 1, it is characterised in that described cover plate and fin are integral type structure, Cover plate is connected by bolt with base plate.
Cover-plate type fin the most according to claim 1, it is characterised in that described base plate, fin and cover plate three are one Body formula structure, is provided with supporting sleeve at the installing hole between base plate and cover plate.
Cover-plate type fin the most according to claim 1, it is characterised in that have and fin on the mounting plane of described base plate The equidirectional some grooves of sheet.
Cover-plate type fin the most according to claim 5, it is characterised in that the wide a of described groove is 5 ~ 30mm, the deep b of groove It is 3 ~ 50mm.
7. permanent-magnet eddy current flexible actuator, described driver includes conductor rotor and p-m rotor, in described conductor rotor equipped with Fin, equipped with permanent magnet on p-m rotor, it is characterised in that described fin is the lid described in any one of claim 1-6 Plate type radiator sheet, the quantity of described cover-plate type fin is corresponding with the permanent magnet quantity on p-m rotor, and described cover-plate type dissipates Backing is the most uniformly arranged in conductor rotor.
8. permanent-magnet eddy current flexible actuator, described driver includes conductor rotor and p-m rotor, in described conductor rotor equipped with Fin, equipped with permanent magnet on p-m rotor, it is characterised in that described fin is the lid described in any one of claim 1-6 Plate type radiator sheet, the fin on described cover-plate type fin remains radially.
9. permanent-magnet eddy current flexible actuator, described driver includes that conductor rotor, p-m rotor and arrangements for speed regulation, described conductor turn Son is provided with fin, it is characterised in that described fin is the cover-plate type fin described in any one of claim 1-6, institute The quantity stating cover-plate type fin is corresponding with the permanent magnet quantity on p-m rotor, and described cover-plate type fin is in conductor rotor On the most uniformly arrange.
10. permanent-magnet eddy current flexible actuator, described driver includes conductor rotor, p-m rotor and arrangements for speed regulation, described conductor Equipped with fin on rotor, equipped with permanent magnet on p-m rotor, it is characterised in that described fin is that claim 1-6 is arbitrary Cover-plate type fin described in Xiang, the fin on described cover-plate type fin remains radially.
CN201620563344.8U 2016-06-13 2016-06-13 Cover-plate type fin and permanent-magnet eddy current flexible actuator Active CN205753935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620563344.8U CN205753935U (en) 2016-06-13 2016-06-13 Cover-plate type fin and permanent-magnet eddy current flexible actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620563344.8U CN205753935U (en) 2016-06-13 2016-06-13 Cover-plate type fin and permanent-magnet eddy current flexible actuator

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829384A (en) * 2020-07-17 2020-10-27 南海龙 Heat exchange tube for realizing stable heat exchange based on magnetic self-driving

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829384A (en) * 2020-07-17 2020-10-27 南海龙 Heat exchange tube for realizing stable heat exchange based on magnetic self-driving
CN111829384B (en) * 2020-07-17 2021-12-14 南海龙 Heat exchange tube for realizing stable heat exchange based on magnetic self-driving

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Cover plate-type cooling fin and permanent magnet eddy current flexible driver

Effective date of registration: 20170714

Granted publication date: 20161130

Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd

Pledgor: MAGNA MAGNETOMOTIVE CO., LTD.

Registration number: 2017210000014

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20180727

Granted publication date: 20161130

Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd

Pledgor: MAGNA MAGNETOMOTIVE CO., LTD.

Registration number: 2017210000014

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Cover plate-type cooling fin and permanent magnet eddy current flexible driver

Effective date of registration: 20180731

Granted publication date: 20161130

Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd

Pledgor: MAGNA MAGNETOMOTIVE CO., LTD.

Registration number: 2018210000023

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190927

Granted publication date: 20161130

Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd

Pledgor: MAGNA MAGNETOMOTIVE CO., LTD.

Registration number: 2018210000023

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Cover plate-type cooling fin and permanent magnet eddy current flexible driver

Effective date of registration: 20190930

Granted publication date: 20161130

Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd

Pledgor: MAGNA MAGNETOMOTIVE CO., LTD.

Registration number: Y2019210000010

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Cover plate-type cooling fin and permanent magnet eddy current flexible driver

Effective date of registration: 20200513

Granted publication date: 20161130

Pledgee: Shengjing bank Shenyang branch of Limited by Share Ltd

Pledgor: MAGNA MAGNETOMOTIVE Co.,Ltd.

Registration number: Y2020210000019

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Date of cancellation: 20200512

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Date of cancellation: 20210511

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Registration number: Y2020210000019