CN203702929U - Water-cooled type magneto-rheological brake - Google Patents
Water-cooled type magneto-rheological brake Download PDFInfo
- Publication number
- CN203702929U CN203702929U CN201420009888.0U CN201420009888U CN203702929U CN 203702929 U CN203702929 U CN 203702929U CN 201420009888 U CN201420009888 U CN 201420009888U CN 203702929 U CN203702929 U CN 203702929U
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- CN
- China
- Prior art keywords
- end cap
- cooling end
- liquid
- cooling
- brake
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a water-cooled type magneto-rheological brake which mainly comprises a rotary shaft, a brake disc, magneto-rheological liquid, a left sealing end cap, a right sealing end cap, a left cooling end cap, a right cooling end cap, a magnet exciting coil, a magnet isolation ring, a sealing ring and temperature sensors. A cavity formed among the left sealing end cap, the right sealing end cap and the magnet isolation ring is filled with the magneto-rheological liquid, the left cooling end cap and the right cooling end cap are fixed to the left sealing end cap and the right sealing cap respectively through screws, two annular flow channels are formed in the left cooling end cap and the right cooling end cap respectively, the outer end face of the left cooling end cap and the outer end face of the right cooling end face are respectively provided with a liquid inlet and a liquid outlet, and the temperature sensors are arranged on the liquid outlets. Heat generated by the magneto-rheological brake is emitted through cooling liquid in the annular flow channels to achieve the cooling effect.
Description
Technical field
The utility model relates to a kind of magnetic rheological brake, is specifically related to a kind of water-cooled magnetic rheological brake.
Background technique
Magnetic flow liquid is a kind of SMART FLUID material, and it is the suspension being mixed by the small soft magnetic particles of high magnetic permeability, low magnetic hysteresis and non-magnetic liquid.This suspension presents low viscous Newtonian fluid characteristic under zero magnetic field condition; And under strong magnetic field action, present the Bingham bulk properties of high viscosity, lazy flow.
Magnetic rheological brake, as one of magnetic flow liquid application, has the advantages such as volume is little, energy consumption is low, response is fast, braking moment is large.But simultaneously because magnetic rheological brake can produce a large amount of heats in the time braking, thereby can change the characteristic of magnetic flow liquid, and finally have influence on braking ability.
Summary of the invention
The problem that the utility model exists for prior art, provides a kind of water-cooled magnetic rheological brake.
The technical solution adopted in the utility model is:
Water-cooled magnetic rheological brake is mainly made up of rotatingshaft, brake disc, magnetic flow liquid, left end cover, right end cover, left cooling end cap, right cooling end cap, field coil, magnetism resistent ring, O RunddichtringO and temperature transducer.Described brake disc is fixed on rotatingshaft; Described field coil is arranged on magnetism resistent ring; Between described left and right end cover and magnetism resistent ring, form cavity; Described brake disc is arranged in cavity; Described cavity inside is full of magnetic flow liquid; Described left and right cooling end cap is separately fixed on left and right end cover by screw, between left end cover and left cooling end cap surface of contact and between right end cover and right cooling end cap surface of contact, is all provided with O RunddichtringO; The inside of described left and right cooling end cap is all provided with ring runner, and described left and right cooling end cap is equipped with liquid entering hole and liquid outlet; Cooling end cap liquid outlet place, a described left side is provided with temperature transducer.
The beneficial effects of the utility model: the utility model, owing to increasing the left and right cooling end cap with ring runner in left and right end cover outside, has been realized magnetic rheological brake water cooled heat radiating; The design of inner annular runner and liquid entering hole, liquid outlet can increase the area of contact of cooling liquid and break; The temperature transducer that install at liquid outlet place determines cooling water system transmission speed, improves water-cooled brake water supply radiating efficiency.
Accompanying drawing explanation
Fig. 1 is the main sectional view of water-cooled brake.
Fig. 2 is the cooling end cap structural representation in the right side of water-cooled brake.
Fig. 3 is the cooling end cap structural front view in the right side of water-cooled brake.
Fig. 4 is the cooling end cover structure rear view in the right side of water-cooled brake.
Fig. 5 is the cooling end cap structural front view in a left side for water-cooled brake.
Fig. 6 is the cooling end cover structure rear view in a left side for water-cooled brake.
In figure: 1. left cooling end cap 12. bearing 13. screws of the right end cover 2. brake disc 3. small sealing ring right cooling end cap 6. magnetism resistent ring 7. field coil 8. steel cylinder 9. big sealing ring 10.O RunddichtringO 11. of 4. rotatingshaft 5..
Embodiment
Below in conjunction with accompanying drawing, concrete enforcement of the present utility model is further described.
As depicted in figs. 1 and 2, the present embodiment is mainly made up of rotatingshaft 4, brake disc 2, magnetic flow liquid, left end cover 14, right end cover 1, left cooling end cap 11, right cooling end cap 5, field coil 7, magnetism resistent ring 6, O RunddichtringO 10, temperature transducer, small sealing ring 3, steel cylinder 8, big sealing ring 9, bearing 12.Described brake disc 2 is fixed on rotatingshaft 4; Described field coil 7 is arranged on magnetism resistent ring 6; Between described left and right end cover 14,1 and magnetism resistent ring 6, form cavity; Described brake disc 2 is arranged in cavity; Described cavity inside is full of magnetic flow liquid; Described left and right cooling end cap 11,5 is separately fixed on left and right end cover 14,1 by screw 13, between left end cover 14 and left cooling end cap 11 surface of contact and between right end cover 1 and right cooling end cap 5 surface of contact, is all provided with O RunddichtringO 10; The inside of described left and right cooling end cap 11,5 is all provided with ring runner.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, left and right cooling end cap 11,5 is equipped with liquid entering hole 11-1,5-1 and liquid outlet 11-2,5-2 and mounting hole 5-3,11-3; Cooling end cap liquid outlet 5-2 place, a described left side is provided with temperature transducer.The heat that water-cooled magnetic rheological brake produces is delivered on left and right end cover 14,1 and left and right cooling end cap 11,5 by heat exchange pattern, process spreads out of break with the water in ring runner with thermaltransmission mode again, reach the effect of heat radiation, reduce brake temperature, guarantee magnetic flow liquid normal characteristic.
Left cooling end cap 11 is identical with right cooling end cover type 5 structures, and the manufactured materials of left and right cooling end cap 11,5 is NULL.Temperature transducer, for detection of the temperature to liquid outlet 11-2 place, in the time of excess Temperature, increases the transmission speed of cooling liquid.Liquid entering hole 11-1, the 5-1 of the ring runner of left and right cooling end cap 11,5 inside are positioned at end cap outward edge, and liquid outlet 11-2,5-2 are positioned at the inward flange of end cap.
Claims (1)
1. a water-cooled magnetic rheological brake, formed by rotatingshaft (4), brake disc (2), magnetic flow liquid, left end cover (14), right end cover (1), left cooling end cap (11), right cooling end cap (5), field coil (7), magnetism resistent ring (6), O RunddichtringO (10) and temperature transducer, it is characterized in that: described brake disc (2) is fixed on rotatingshaft (4); Described field coil (7) is arranged on magnetism resistent ring (6); Between described left and right end cover (14,1) and magnetism resistent ring (6), form cavity; Described brake disc (2) is arranged in cavity; Described cavity inside is full of magnetic flow liquid; It is upper that described left and right cooling end cap (11,5) is separately fixed at left and right end cover (14,1) by screw (13), between left end cover (14) and left cooling end cap (11) surface of contact and between right end cover (1) and right cooling end cap (5) surface of contact, is all provided with O RunddichtringO (10); The inside of described left and right cooling end cap (11,5) is all provided with ring runner, and described left and right cooling end cap (11,5) is equipped with liquid entering hole (11-1,5-1) and liquid outlet (11-2,5-2); The cooling end cap liquid outlet in a described left side (11-2) locates to be provided with temperature transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009888.0U CN203702929U (en) | 2014-01-07 | 2014-01-07 | Water-cooled type magneto-rheological brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009888.0U CN203702929U (en) | 2014-01-07 | 2014-01-07 | Water-cooled type magneto-rheological brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702929U true CN203702929U (en) | 2014-07-09 |
Family
ID=51053377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420009888.0U Expired - Fee Related CN203702929U (en) | 2014-01-07 | 2014-01-07 | Water-cooled type magneto-rheological brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702929U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758896A (en) * | 2014-01-07 | 2014-04-30 | 杭州电子科技大学 | Water-cooled magnetorheological brake |
| CN106395672A (en) * | 2016-12-15 | 2017-02-15 | 福州大学 | Magneto-rheological effect-based elevator braking device with automatic protection function and elevator braking method |
| CN107061558A (en) * | 2017-03-30 | 2017-08-18 | 东北大学 | A kind of many magneto-rheologic liquid brakes of wall-cooled type |
| CN107605995A (en) * | 2017-09-29 | 2018-01-19 | 福州大学 | A kind of magneto-rheologic liquid brake and its method of work |
| CN108422980A (en) * | 2018-03-14 | 2018-08-21 | 新乡职业技术学院 | A kind of automobile Quick-speed braking arrangement |
-
2014
- 2014-01-07 CN CN201420009888.0U patent/CN203702929U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758896A (en) * | 2014-01-07 | 2014-04-30 | 杭州电子科技大学 | Water-cooled magnetorheological brake |
| CN103758896B (en) * | 2014-01-07 | 2016-05-04 | 杭州电子科技大学 | Water-cooled magnetic rheological brake |
| CN106395672A (en) * | 2016-12-15 | 2017-02-15 | 福州大学 | Magneto-rheological effect-based elevator braking device with automatic protection function and elevator braking method |
| CN107061558A (en) * | 2017-03-30 | 2017-08-18 | 东北大学 | A kind of many magneto-rheologic liquid brakes of wall-cooled type |
| CN107061558B (en) * | 2017-03-30 | 2019-05-10 | 东北大学 | A kind of more magneto-rheologic liquid brakes of wall-cooled type |
| CN107605995A (en) * | 2017-09-29 | 2018-01-19 | 福州大学 | A kind of magneto-rheologic liquid brake and its method of work |
| CN108422980A (en) * | 2018-03-14 | 2018-08-21 | 新乡职业技术学院 | A kind of automobile Quick-speed braking arrangement |
| CN108422980B (en) * | 2018-03-14 | 2020-05-22 | 新乡职业技术学院 | Quick braking device for automobile |
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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: 20140709 Termination date: 20170107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |