CN202326834U - Novel brake - Google Patents

Novel brake Download PDF

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Publication number
CN202326834U
CN202326834U CN2011204672368U CN201120467236U CN202326834U CN 202326834 U CN202326834 U CN 202326834U CN 2011204672368 U CN2011204672368 U CN 2011204672368U CN 201120467236 U CN201120467236 U CN 201120467236U CN 202326834 U CN202326834 U CN 202326834U
Authority
CN
China
Prior art keywords
braking
right casing
left shell
cavity
internal rotor
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
CN2011204672368U
Other languages
Chinese (zh)
Inventor
陈琦
王鸿云
高春甫
王笑
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.)
Zhejiang Normal University CJNU
Original Assignee
Zhejiang Normal University CJNU
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 Zhejiang Normal University CJNU filed Critical Zhejiang Normal University CJNU
Priority to CN2011204672368U priority Critical patent/CN202326834U/en
Application granted granted Critical
Publication of CN202326834U publication Critical patent/CN202326834U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a novel brake, which comprises a shaft, an inner rotor, a left casing, a right casing and a coil, wherein the inner rotor is fixed on the shaft, the left casing and the right casing form a cylinder, a hollow cavity is formed in the cylinder, the inner rotor is arranged in the hollow cavity, bearings are arranged between the shaft and the left clamp and between the shaft and the right clamp, the coil is arranged on the arc surface of the cylinder formed by the left casing and the right casing, the hollow cavity is full of magnetorheological fluids. According to the novel brake, the characteristic that the magnetorheological fluids is capable of being solid under the action of the magnetic field is utilized to achieve the purpose of braking, besides, the novel brake has a good braking effect, reliable braking performance and short braking time, and is not easy to be hot in braking.

Description

A kind of New Brake
Technical field
The utility model relates to a kind of New Brake.
Background technique
Existing braking device basically all adopts drum to stop or disc brake, and the braking reliability is not high, and period of braking is long, is easy to generate the problem of brake failure, when braking, can produce a large amount of heat simultaneously.
The model utility content
The purpose of the utility model is to provide a kind of New Brake, and it is high effectively to solve present break braking reliability, and period of braking is long, is easy to generate the problem of brake failure, when braking, can produce the problem of a large amount of heat simultaneously.
In order to solve the problems of the technologies described above; The utility model is realized through following technological scheme: a kind of New Brake, comprise axle, internal rotor, left shell, right casing, coil, and said internal rotor is fixed on the axle; Said left shell and one of right casing composition are cylindrical; The inner cavity that forms, said internal rotor is arranged in the cavity, is equipped with bearing between said axle and left shell, the right casing; Columniform arc surface along left shell and right casing composition is provided with coil, is full of magnetic flow liquid in the said cavity.
Preferably, said internal rotor is cylindrical, has external tooth on the arc surface of said internal rotor, and the inwall of said cavity is provided with the internal tooth suitable with external tooth, leaves the gap between said internal tooth and the external tooth; Increase the area of contact of internal rotor and left shell, right casing, reach better braking effect.
Preferably, said external tooth is a stepped tooth; Further increase area of contact.
Preferably, be provided with seal ring between said cavity and the axle; Prevent the magnetic flow liquid outflow.
Preferably, be provided with between said left shell and the right casing at a distance from the magnetic rubber ring.
Compared with prior art, the utility model has the advantages that: utilizing magnetic flow liquid to receive the action of a magnetic field is can become solid-state characteristic to reach the braking purpose, good braking effect, and braking ability is reliable, and period of braking is short, when braking, is difficult for heating.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Consult the embodiment of Fig. 1 for a kind of New Brake of the utility model, a kind of New Brake comprises axle 1, internal rotor 2, left shell 3, right casing 4, coil 5; Said internal rotor 2 is fixed on the axle 1, and said left shell 3 is cylindrical with right casing 4 one of composition, the inner cavity that forms; Said internal rotor 2 is arranged in the cavity, is equipped with bearing 6 between said axle 1 and left shell 3, the right casing 4, and the columniform arc surface of forming along left shell 3 and right casing 4 is provided with coil 5; Be full of magnetic flow liquid 7 in the said cavity; Said internal rotor 2 is cylindrical, has external tooth 8 on the arc surface of said internal rotor 2, and the inwall of said cavity is provided with the internal tooth 9 suitable with external tooth 8; Leave the gap between said internal tooth 9 and the external tooth 8; Said external tooth 8 is a stepped tooth, is provided with seal ring 10 between said cavity and the axle 1, is provided with between said left shell 3 and the right casing 4 at a distance from magnetic rubber ring 11.
Left side shell 3, right casing 4, coil 5 all are fixed on the outer fixing spare, when needing braking, give coil 5 energisings; This moment, magnetic flow liquid 7 trended towards solid shape under the effect in magnetic field; Internal rotor 2 and left shell 3, right casing 4 become one, and axle 1 stops operating, and plays braking action; This braking prevents that reliability is high, good braking effect.
The above is merely the specific embodiment of the utility model; But the technical characteristics of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.

Claims (5)

1. New Brake; It is characterized in that: comprise axle (1), internal rotor (2), left shell (3), right casing (4), coil (5); Said internal rotor (2) is fixed on the axle (1), and said left shell (3) is cylindrical with one of right casing (4) composition, the inner cavity that forms; Said internal rotor (2) is arranged in the cavity; Be equipped with bearing (6) between said axle (1) and left shell (3), the right casing (4), the columniform arc surface that edge left shell (3) and right casing (4) are formed is provided with coil (5), is full of magnetic flow liquid (7) in the said cavity.
2. a kind of New Brake as claimed in claim 1; It is characterized in that: said internal rotor (2) is for cylindrical; Have external tooth (8) on the arc surface of said internal rotor (2); The inwall of said cavity is provided with and the suitable internal tooth (9) of external tooth (8), leaves the gap between said internal tooth (9) and the external tooth (8).
3. a kind of New Brake as claimed in claim 2 is characterized in that: said external tooth (8) is a stepped tooth.
4. a kind of New Brake as claimed in claim 1 is characterized in that: be provided with seal ring (10) between said cavity and the axle (1).
5. a kind of New Brake as claimed in claim 1 is characterized in that: be provided with between said left shell (3) and the right casing (4) at a distance from magnetic rubber ring (11).
CN2011204672368U 2011-11-03 2011-11-03 Novel brake Expired - Fee Related CN202326834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204672368U CN202326834U (en) 2011-11-03 2011-11-03 Novel brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204672368U CN202326834U (en) 2011-11-03 2011-11-03 Novel brake

Publications (1)

Publication Number Publication Date
CN202326834U true CN202326834U (en) 2012-07-11

Family

ID=46438814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204672368U Expired - Fee Related CN202326834U (en) 2011-11-03 2011-11-03 Novel brake

Country Status (1)

Country Link
CN (1) CN202326834U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103895632A (en) * 2012-12-27 2014-07-02 罗伯特·博世有限公司 Brake assembly for a vehicle
CN104019152A (en) * 2014-06-11 2014-09-03 浙江师范大学 Piston-type magneto-rheological clutch
CN104999918A (en) * 2013-09-16 2015-10-28 浙江师范大学 Auxiliary speed reduction assembly for buffer brake
CN105782279A (en) * 2014-06-11 2016-07-20 浙江师范大学 Damping type magnetorheological clutch
CN108320731A (en) * 2018-03-19 2018-07-24 浙江师范大学 A kind of muffler of automatic adjustment magnetorheological damping
CN108316988A (en) * 2018-03-19 2018-07-24 浙江师范大学 A kind of active sound-absorbing muffler based on magnetorheological fluid piezoelectric material
CN110342381A (en) * 2019-06-17 2019-10-18 菱王电梯股份有限公司 Block brake internal rotor traction machine
CN110977020A (en) * 2019-10-29 2020-04-10 赵慧 Nonrust steel pipe cutting device convenient to fixed length volume is got and is cuted

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103895632B (en) * 2012-12-27 2018-11-16 罗伯特·博世有限公司 Automobile braking unit
CN103895632A (en) * 2012-12-27 2014-07-02 罗伯特·博世有限公司 Brake assembly for a vehicle
CN105015348B (en) * 2013-09-16 2017-08-22 浙江师范大学 A kind of backward-pressure
CN104999918A (en) * 2013-09-16 2015-10-28 浙江师范大学 Auxiliary speed reduction assembly for buffer brake
CN105015348A (en) * 2013-09-16 2015-11-04 浙江师范大学 Buffer brake
CN105059124A (en) * 2013-09-16 2015-11-18 浙江师范大学 Brake assembly for buffering brake
CN105782279B (en) * 2014-06-11 2017-12-26 浙江师范大学 A kind of damp type magnetic rheological clutch
CN105782279A (en) * 2014-06-11 2016-07-20 浙江师范大学 Damping type magnetorheological clutch
CN104019152B (en) * 2014-06-11 2016-05-11 浙江师范大学 piston magneto-rheological clutch
CN104019152A (en) * 2014-06-11 2014-09-03 浙江师范大学 Piston-type magneto-rheological clutch
CN108320731A (en) * 2018-03-19 2018-07-24 浙江师范大学 A kind of muffler of automatic adjustment magnetorheological damping
CN108316988A (en) * 2018-03-19 2018-07-24 浙江师范大学 A kind of active sound-absorbing muffler based on magnetorheological fluid piezoelectric material
CN108316988B (en) * 2018-03-19 2020-06-05 浙江师范大学 Active sound-absorbing silencer based on magnetorheological fluid piezoelectric material
CN108320731B (en) * 2018-03-19 2020-09-01 浙江师范大学 Exhaust silencer capable of automatically adjusting magnetorheological damping
CN110342381A (en) * 2019-06-17 2019-10-18 菱王电梯股份有限公司 Block brake internal rotor traction machine
CN110342381B (en) * 2019-06-17 2023-12-22 菱王电梯有限公司 Block brake inner rotor traction machine
CN110977020A (en) * 2019-10-29 2020-04-10 赵慧 Nonrust steel pipe cutting device convenient to fixed length volume is got and is cuted

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Zhejiang Normal University

Document name: Notification of Termination of Patent Right

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120711

Termination date: 20121103