CN104079115B - A kind of brake gear of tube shaped electric machine - Google Patents

A kind of brake gear of tube shaped electric machine Download PDF

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Publication number
CN104079115B
CN104079115B CN201410196366.0A CN201410196366A CN104079115B CN 104079115 B CN104079115 B CN 104079115B CN 201410196366 A CN201410196366 A CN 201410196366A CN 104079115 B CN104079115 B CN 104079115B
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China
Prior art keywords
brake pad
friction member
housing
pull bar
electric machine
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CN201410196366.0A
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Chinese (zh)
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CN104079115A (en
Inventor
欧阳斌
邱华峰
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Zhejiang Huzhou Scve Machine & Motor Co Ltd
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Zhejiang Huzhou Scve Machine & Motor Co Ltd
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Priority to CN201410196366.0A priority Critical patent/CN104079115B/en
Publication of CN104079115A publication Critical patent/CN104079115A/en
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Publication of CN104079115B publication Critical patent/CN104079115B/en
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Abstract

The invention discloses the brake gear of a kind of tube shaped electric machine, belong to tube shaped electric machine field, solve the problem that can not manually release braking effect。Including housing, electric magnet, friction member and brake pad, brake pad is hollow circular cylinder, tube shaped electric machine output shaft is located in brake pad and fixes with brake pad, and housing is provided with inner chamber, and brake pad is located in inner chamber, between the cavity wall of inner chamber and brake pad surface, there is space, housing is provided with passage, and friction member is inserted in passage, control under electric magnet "on" position friction member and brake pad from, friction member is connected with vias inner walls by spring, and spring makes friction member produce the trend touched with brake pad;Described friction member is provided with pull bar, and pull bar is axially fixed with friction member at self, and pull bar can around own axis, and pull bar is provided with fixed block, housing be provided with fixed block shape coincide short slot, fixed block be provided with draw bad。Pull-up draw ring also rotates proper angle and prevents friction member from again touching with brake pad because of spring。

Description

A kind of brake gear of tube shaped electric machine
Technical field
The present invention relates to tube shaped electric machine field, particularly the brake gear of a kind of tube shaped electric machine。
Background technology
Tube shaped electric machine is as a kind of driving device, it is widely used in the field such as roll-type window or door, projection screen, out of service in the moment cut off the electricity supply in order to ensure rolling screen door etc. and rest on this position immediately, prevent the phenomenon because gliding such as rolling screen door being pulled up from recurrence, eliminate the location caused because of the effect of inertia after rotor high-speed rotation to be forbidden, need to arrange brake gear in the tube shaped electric machine with output shaft, improve the self-lock ability of rolling screen door etc. and the safety of use。
Under certain situation, it is necessary to opening and closing roll-type window or door etc. in the event of a power failure, therefore it is accomplished by a kind of brake gear that can manually release braking effect。
Summary of the invention
The purpose that the present invention to reach is to provide the brake gear of a kind of tube shaped electric machine, it is possible to manually release the braking effect of brake gear in the power-off state。
In order to achieve the above object, the present invention adopts the following technical scheme that the brake gear of a kind of tube shaped electric machine, including housing, electric magnet, friction member and brake pad, brake pad is hollow circular cylinder, tube shaped electric machine output shaft is located in brake pad and fixes with brake pad, housing is provided with inner chamber, brake pad is located in inner chamber, between the cavity wall of inner chamber and brake pad surface, there is space, housing is provided with passage, friction member is inserted in passage and can in the position touched with brake pad, with brake pad from position between move, control under electric magnet "on" position friction member and brake pad from, friction member is connected with vias inner walls by spring, spring makes friction member produce the trend touched with brake pad;Described friction member is provided with pull bar, pull bar is axially fixed with friction member at self, and pull bar can around own axis, and pull bar is provided with the fixed block of cross section not rounded away from the end of friction member, position corresponding with fixed block on housing is provided with the short slot coincideing with fixed block shape, and fixed block is provided with draw ring。
Further, housing is provided with two described passages symmetrically, in each passage, is respectively equipped with a friction member。Two groups of friction members and accessory structure can provide the brake force more balanced。
After adopting technique scheme, present invention have the advantage that
When needing manually to release braking effect, pull-up draw ring also rotates proper angle and prevents friction member from again touching with brake pad because of spring。
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 be in embodiment one friction member and brake pad touch schematic diagram;
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1;
Fig. 3 be in Fig. 1 embodiment friction member and brake pad from schematic diagram;
Fig. 4 is the schematic diagram manually releasing brake gear braking effect in Fig. 1 embodiment;
Fig. 5 is the schematic diagram of fixed block, draw ring under Fig. 4 state;
Fig. 6 is the schematic diagram of embodiment two。
Detailed description of the invention
Embodiment one
See Fig. 1-5, a kind of brake gear of tube shaped electric machine, including housing 2, electric magnet (not shown), friction member 4 and brake pad 3, brake pad 3 is hollow circular cylinder, tube shaped electric machine output shaft 1 is located in brake pad 3 and fixes with brake pad 3, housing 2 is provided with inner chamber 10, brake pad 3 is located in inner chamber 10, between the internal chamber wall of inner chamber 10 and brake pad 3 surface, there is space, housing 2 is provided with passage 5, friction member 4 is located in passage 5 and can in the position touched with brake pad 3, with brake pad 3 from position between move, control under electric magnet "on" position friction member 4 and brake pad 3 from, friction member 4 is connected with passage 5 inwall by spring 6, spring 6 makes friction member 4 produce the trend touched with brake pad 3;Described friction member 4 is provided with pull bar 7, pull bar 7 is axially fixed with friction member 4 at self, pull bar 7 can around own axis, pull bar 7 is provided with the fixed block 8 of cross section not rounded away from the end of friction member 4, position corresponding with fixed block 8 on housing 2 is provided with the short slot 11 coincideing with fixed block 8 shape, and fixed block 8 is provided with draw ring 9。When needing manually to release braking effect, pull-up draw ring 9 also rotates proper angle and prevents friction member 4 from again touching with brake pad 3 because of spring 6。
Embodiment two
See Fig. 6, with embodiment one the difference is that, the housing 2 of the present embodiment is provided with two passages 5, and each passage 5 is equipped with a friction member 4 and corresponding assembly, using the teaching of the invention it is possible to provide the brake force more balanced。
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can be variously modified according to the present invention and deform, and without departing from the spirit of the present invention, all should belong to the scope that claims of the present invention are defined。

Claims (2)

1. the brake gear of a tube shaped electric machine, it is characterized in that: include housing (2), electric magnet, friction member (4) and brake pad (3), brake pad is hollow circular cylinder, tube shaped electric machine output shaft (1) is located in brake pad and fixes with brake pad, housing is provided with inner chamber (10), brake pad is located in inner chamber, between the cavity wall of inner chamber and brake pad surface, there is space, housing is provided with passage (5), friction member is inserted in passage and can in the position touched with brake pad, with brake pad from position between move, control under electric magnet "on" position friction member and brake pad from, friction member is connected with vias inner walls by spring (6), spring makes friction member produce the trend touched with brake pad;Described friction member is provided with pull bar (7), pull bar is axially fixed with friction member at self, pull bar can around own axis, pull bar is provided with the fixed block (8) of cross section not rounded away from the end of friction member, position corresponding with fixed block on housing is provided with the short slot (11) coincideing with fixed block shape, and fixed block is provided with draw ring (9)。
2. the brake gear of a kind of tube shaped electric machine according to claim 1, it is characterised in that: housing is provided with two described passages symmetrically, in each passage, is respectively equipped with a friction member。
CN201410196366.0A 2014-05-09 2014-05-09 A kind of brake gear of tube shaped electric machine Active CN104079115B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410196366.0A CN104079115B (en) 2014-05-09 2014-05-09 A kind of brake gear of tube shaped electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410196366.0A CN104079115B (en) 2014-05-09 2014-05-09 A kind of brake gear of tube shaped electric machine

Publications (2)

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CN104079115A CN104079115A (en) 2014-10-01
CN104079115B true CN104079115B (en) 2016-06-22

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CN201410196366.0A Active CN104079115B (en) 2014-05-09 2014-05-09 A kind of brake gear of tube shaped electric machine

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106949153A (en) * 2017-05-21 2017-07-14 响水星火传动件有限公司 A kind of bearing block with braking function
CN112718179A (en) * 2021-01-25 2021-04-30 骆海 Kitchen garbage treatment device capable of preventing idle wear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100423411C (en) * 2005-09-07 2008-10-01 杭州威仕自动化设备有限公司 Tube shaped electrical machine via non-electromagnetic force to release brake
CN201025682Y (en) * 2007-02-02 2008-02-20 升元机械工业有限公司 Dialing pole device for motor brake
CN102506097A (en) * 2011-11-04 2012-06-20 无锡市伟丰印刷机械厂 Magnetic braking device
CN102882309B (en) * 2012-09-26 2014-10-01 宁波杜亚机电技术有限公司 manual tubular motor
CN203086290U (en) * 2013-01-21 2013-07-24 宁波东睦达力电机有限公司 Brake device of DC tubular motor
CN103618409B (en) * 2013-12-06 2016-03-09 宁波市海誉机电科技有限公司 The brake assemblies of Silent tubular motor
CN203800757U (en) * 2014-05-09 2014-08-27 浙江湖州森富机电有限责任公司 Brake device for tubular motor

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Brake device for tubular motor

Effective date of registration: 20220728

Granted publication date: 20160622

Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd.

Pledgor: ZHEJIANG HUZHOU SCVE MACHINE & MOTOR Co.,Ltd.

Registration number: Y2022330001552

PC01 Cancellation 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: 20230720

Granted publication date: 20160622

Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd.

Pledgor: ZHEJIANG HUZHOU SCVE MACHINE & MOTOR Co.,Ltd.

Registration number: Y2022330001552

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 invention: A braking device for tubular motors

Effective date of registration: 20230725

Granted publication date: 20160622

Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch

Pledgor: ZHEJIANG HUZHOU SCVE MACHINE & MOTOR Co.,Ltd.

Registration number: Y2023980049748