CN203674903U - Brake speed regulation motor - Google Patents
Brake speed regulation motor Download PDFInfo
- Publication number
- CN203674903U CN203674903U CN201320895001.8U CN201320895001U CN203674903U CN 203674903 U CN203674903 U CN 203674903U CN 201320895001 U CN201320895001 U CN 201320895001U CN 203674903 U CN203674903 U CN 203674903U
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- CN
- China
- Prior art keywords
- electromagnetic type
- monitoring mechanism
- speed monitoring
- brake member
- electromagnetic
- 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
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Abstract
The utility model discloses a brake speed regulation motor. The brake speed regulation motor comprises a shell with a tail cover, a rotating shaft, a static brake member arranged in the middle portion of the shell, an electromagnetic moving brake member arranged above the rotating shaft, and an electromagnetic rotating speed monitoring mechanism, the static brake member and the tail cover are enclosed to form a containing cavity, the electromagnetic moving brake member and the electromagnetic rotating speed monitoring mechanism are arranged in the containing cavity, the electromagnetic rotating speed monitoring mechanism is arranged at a side of the electromagnetic moving brake member adjacent to the tail cover, and a magnetic shielding member is arranged between the electromagnetic moving brake member and the electromagnetic rotating speed monitoring mechanism. According to the brake speed regulation motor, the magnetic shielding member is additionally provided so that magnetic interferences between the electromagnetic rotating speed monitoring mechanism and an electromagnetic brake assembly are effectively prevented, and the reliability of the electromagnetic rotating speed monitoring mechanism is guaranteed.
Description
Technical field
The utility model belongs to electric motor structure design field, is specifically related to a kind of brake buncher.
Background technology
Existing brake buncher, generally use electromagnetic brake assembly and electromagnetic type rotation speed monitoring mechanism, but between the two, have electromagnetic interference, easily cause the data distortion of electromagnetic type rotation speed monitoring mechanism, so will improve its structure, ensure the reliability of electromagnetic type rotation speed monitoring mechanism.
Summary of the invention
The purpose of this utility model is to provide comparatively rationally compact, the comparatively reliable and stable brake buncher of performance of a kind of structure.
The technical scheme that realizes the utility model object is: a kind of brake buncher, comprise have tail-hood housing, rotating shaft, be arranged on housing middle part quiet brake member, be arranged on the moving brake member of electromagnetic type, electromagnetic type rotation speed monitoring mechanism in rotating shaft; Described quiet brake member and tail-hood enclose and form a containing cavity, and the moving brake member of described electromagnetic type and electromagnetic type rotation speed monitoring mechanism are arranged in this containing cavity; Described electromagnetic type rotation speed monitoring mechanism is arranged on the moving brake member of electromagnetic type and approaches a side of tail-hood, between the moving brake member of described electromagnetic type and electromagnetic type rotation speed monitoring mechanism, is provided with magnetic shield.
In technique scheme, described magnetic shield is an annular slab being fixedly installed on the side that the moving brake member of electromagnetic type approaches tail-hood.
In technique scheme, described electromagnetic type rotation speed monitoring mechanism is tachogenerator, comprises and is fixedly installed on the magnetite in rotating shaft and is fixedly installed on magnetic shield the coil windings that approaches a side end face of tail-hood.
The utility model, by adding magnetic shield, effectively prevents the magnetic disturbance between electromagnetic type rotation speed monitoring mechanism and electromagnetic brake assembly, thereby ensures the reliability of electromagnetic type rotation speed monitoring mechanism.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 is a kind of structural representation of the present utility model, has shown a kind of embodiment of the present utility model.
The present embodiment is a kind of brake buncher, as shown in Figure 1, comprise have tail-hood 11 housing 1, rotating shaft 2, be arranged on housing middle part quiet brake member 3, be arranged on the moving brake member 4 of electromagnetic type, electromagnetic type rotation speed monitoring mechanism 5 in rotating shaft; Described quiet brake member and tail-hood enclose and form a containing cavity 6, and the moving brake member of described electromagnetic type and electromagnetic type rotation speed monitoring mechanism are arranged in this containing cavity; Described electromagnetic type rotation speed monitoring mechanism is arranged on the moving brake member of electromagnetic type and approaches a side of tail-hood, between the moving brake member of described electromagnetic type and electromagnetic type rotation speed monitoring mechanism, is provided with magnetic shield 7.
Described magnetic shield is an annular slab being fixedly installed on the side that the moving brake member of electromagnetic type approaches tail-hood.
Also have a kind of preferred scheme to be: this annular slab is therein on the plate body in heart hole, also welding is provided with a convex pipe part extending towards quiet brake member direction, the moving brake member of electromagnetic type is provided with Circular Winding 41, this Circular Winding is set on this convex pipe part, combine at described annular slab and convex pipe part, under acting in conjunction, the magnetic field that Circular Winding is produced can not have influence on electromagnetic type rotation speed monitoring mechanism.
Described electromagnetic type rotation speed monitoring mechanism is tachogenerator, comprises the magnetite 51 being fixedly installed in rotating shaft and be fixedly installed on magnetic shield the coil windings 52 that approaches a side end face of tail-hood.
The present embodiment, by adding magnetic shield, effectively prevents the magnetic disturbance between electromagnetic type rotation speed monitoring mechanism and electromagnetic brake assembly, thereby ensures the reliability of electromagnetic type rotation speed monitoring mechanism.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all execution modes.And these belong to apparent variation or the variation that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (3)
1. a brake buncher, comprise there is tail-hood (11) housing (1), rotating shaft (2), be arranged on housing middle part quiet brake member (3), be arranged on the moving brake member (4) of electromagnetic type, electromagnetic type rotation speed monitoring mechanism (5) in rotating shaft; Described quiet brake member and tail-hood enclose and form a containing cavity (6), and the moving brake member of described electromagnetic type and electromagnetic type rotation speed monitoring mechanism are arranged in this containing cavity; It is characterized in that: described electromagnetic type rotation speed monitoring mechanism is arranged on the moving brake member of electromagnetic type and approaches a side of tail-hood, between the moving brake member of described electromagnetic type and electromagnetic type rotation speed monitoring mechanism, is provided with magnetic shield (7).
2. brake buncher according to claim 1, is characterized in that: described magnetic shield is an annular slab being fixedly installed on the side that the moving brake member of electromagnetic type approaches tail-hood.
3. brake buncher according to claim 1, it is characterized in that: described electromagnetic type rotation speed monitoring mechanism is tachogenerator, comprises the magnetite (51) being fixedly installed in rotating shaft and be fixedly installed on magnetic shield the coil windings (52) that approaches a side end face of tail-hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895001.8U CN203674903U (en) | 2013-12-31 | 2013-12-31 | Brake speed regulation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895001.8U CN203674903U (en) | 2013-12-31 | 2013-12-31 | Brake speed regulation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674903U true CN203674903U (en) | 2014-06-25 |
Family
ID=50971153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320895001.8U Expired - Fee Related CN203674903U (en) | 2013-12-31 | 2013-12-31 | Brake speed regulation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3410572A1 (en) * | 2017-05-30 | 2018-12-05 | Bühler Motor GmbH | Rotor with sensor magnet and method of manufacturing the same |
| CN111245163A (en) * | 2018-11-28 | 2020-06-05 | 华擎机械工业股份有限公司 | Angle resolver fixing mechanism and motor thereof |
-
2013
- 2013-12-31 CN CN201320895001.8U patent/CN203674903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3410572A1 (en) * | 2017-05-30 | 2018-12-05 | Bühler Motor GmbH | Rotor with sensor magnet and method of manufacturing the same |
| CN111245163A (en) * | 2018-11-28 | 2020-06-05 | 华擎机械工业股份有限公司 | Angle resolver fixing mechanism and motor thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20201231 |