CN209642503U - A kind of permanent magnet synchronous motor having velocity measurement mechanisms - Google Patents
A kind of permanent magnet synchronous motor having velocity measurement mechanisms Download PDFInfo
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- CN209642503U CN209642503U CN201920531889.4U CN201920531889U CN209642503U CN 209642503 U CN209642503 U CN 209642503U CN 201920531889 U CN201920531889 U CN 201920531889U CN 209642503 U CN209642503 U CN 209642503U
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- synchronous motor
- permanent magnet
- magnet synchronous
- concave shape
- supporting plate
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Abstract
The utility model relates to permanent magnet synchronous motor technical fields, especially a kind of permanent magnet synchronous motor for having velocity measurement mechanisms, including permanent magnet synchronous motor ontology, the permanent magnet synchronous motor ontology output shaft is equipped with blanking disc, connecting hole is equipped in the middle part of the blanking disc, the connecting hole side is equipped with loophole, the blanking disc side is equipped with concave shape supporting plate, light source emitter is fixed on the concave shape supporting plate, the light source emitter right opposite is equipped with photoreceiver, the photoreceiver is connected with first singlechip by conducting wire, the first singlechip be arranged in in the dust shield case of permanent magnet synchronous motor ontology, the concave shape supporting plate is equipped with automatic speed-limiting mechanism.The utility model revolving speed can not only be carried out testing the speed and meanwhile can also intelligent control velocity of rotation, suitable for escalator.
Description
Technical field
The utility model relates to permanent magnet synchronous motor technical field more particularly to a kind of permanent-magnet synchronous for having velocity measurement mechanisms
Motor.
Background technique
Permanent magnet synchronous motor is the synchronous motor that synchronous rotary magnetic field is generated by permanent magnet excitation, and permanent magnet is produced as rotor
Raw rotating excitation field, threephase stator winding, by armature-reaction, incude three-phase symmetrical electric current, permanent-magnet synchronous under rotating excitation field effect
Motor can be integrally mounted on wheel shaft by motor, form whole straight drive system, i.e. a wheel shaft is exactly a driving unit,
A gear-box is eliminated, permanent magnet synchronous motor has the power efficiency height of itself and power factor is high, fever is small, motor is cold
But the advantages that system structure is simple, small in size, noise is small, therefore be applicable in different gearings.
Handrail elevator just needs to use permanent magnet synchronous motor, and the permanent magnet synchronous motor of handrail elevator at runtime, will be kept
Specified revolving speed drives elevator even running, if permanent magnet synchronous motor revolving speed can make handrail elevator not in specified revolving speed
The speed of service is too fast or too slow, influences elevator even running, therefore just needs a kind of permanent magnetism for having velocity measurement mechanisms and energy rate controlling
Synchronous motor.
Utility model content
Purpose of the utility model is to solve exist in the prior art permanent magnet synchronous motor cannot voluntarily rate controlling lack
Point, and a kind of permanent magnet synchronous motor for having velocity measurement mechanisms proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Design a kind of permanent magnet synchronous motor for having velocity measurement mechanisms, including permanent magnet synchronous motor ontology, the permanent-magnet synchronous
Motor body output shaft is equipped with blanking disc, is equipped with side wall and permanent magnet synchronous motor ontology output shaft in the middle part of the blanking disc
The connecting hole being fixedly connected, the connecting hole side are equipped with the loophole being located on blanking disc, and the blanking disc side is set
The concave shape supporting plate for having two sidewalls top to be welded on permanent magnet synchronous motor ontology, the concave shape supporting plate is by permanent-magnet synchronous
The output shaft of motor body runs through, and throw light is fixed on concave shape supporting plate may pass through the light source emitter of loophole, institute
It states light source emitter right opposite and is equipped with the photoreceiver being fixed on permanent magnet synchronous motor ontology, the photoreceiver passes through
Conducting wire is connected with first singlechip, the first singlechip be arranged in in the dust shield case of permanent magnet synchronous motor ontology, it is described recessed
Font supporting plate is equipped with automatic speed-limiting mechanism.
Preferably, the dust shield case includes dust cover, and the dust cover bottom is fixed on permanent magnet synchronous motor ontology
Top is set on dust cover there are two wiring hole, and engaging has dust-proof top cover at the top of dust cover.
Preferably, the automatic speed-limiting mechanism includes hydraulic cylinder, and the hydraulic cylinder is located at immediately below blanking disc and fixed
It is embedded on concave shape supporting plate, the hydraulic cylinder is connected with the second singlechip being fixed in dust shield case by conducting wire, hydraulic
The fixed fluted speed limit block in cylinder output shaft top.
Preferably, it is fixed with what inner ring was fixedly connected with permanent magnet synchronous motor ontology output shaft on the concave shape supporting plate
Anti-friction bearings.
Preferably, wear plate is fixed in the groove speed limit block groove.
The utility model proposes a kind of permanent magnet synchronous motor for having velocity measurement mechanisms, beneficial effect is: by forever
Blanking disc is set on the output shaft of magnetic-synchro motor body, light source emitter, light source transmitting are set on concave shape supporting plate
The loophole that the light source of device transmitting can pass through on blanking disc is received by photoreceiver, and received signal is then passed to the
One single-chip microcontroller is analyzed, to obtain the length of time that photoreceiver receives signal, and then can be to permanent magnet synchronous motor
The speed of ontology measures, while obtained result is transferred to second singlechip again, second singlechip can according to data come
The flexible of hydraulic cylinder is controlled, and then realizes the purpose of cruise control.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of permanent magnet synchronous motor for having velocity measurement mechanisms front view；
Fig. 2 be the utility model proposes a kind of permanent magnet synchronous motor for having velocity measurement mechanisms in the structure of blanking disc show
It is intended to；
Fig. 3 is the enlarged drawing in Fig. 1 at A；
Fig. 4 be the utility model proposes a kind of permanent magnet synchronous motor for having velocity measurement mechanisms in dust shield case cross-sectional view.
In figure: permanent magnet synchronous motor ontology 1, blanking disc 2, connecting hole 3, loophole 4, concave shape supporting plate 5, light source hair
Emitter 6, photoreceiver 7, first singlechip 8, dust shield case 9, dust cover 901, wiring hole 902, dust-proof top cover 903, second
Single-chip microcontroller 10, hydraulic cylinder 11, groove speed limit block 12, anti-friction bearings 13, wear plate 14.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of permanent magnet synchronous motor having velocity measurement mechanisms, including permanent magnet synchronous motor ontology 1, permanent magnetism is same
It walks 1 output shaft of motor body and is equipped with blanking disc 2, side wall is equipped in the middle part of blanking disc 2 and permanent magnet synchronous motor ontology 1 exports
The connecting hole 3 that axis is fixedly connected, 3 side of connecting hole are equipped with the loophole 4 being located on blanking disc 2, and 2 side of blanking disc is equipped with
Two sidewalls top is welded on the concave shape supporting plate 5 on permanent magnet synchronous motor ontology 1, is fixed with inner ring on concave shape supporting plate 5
The anti-friction bearings 13 being fixedly connected with 1 output shaft of permanent magnet synchronous motor ontology, concave shape supporting plate 5 is by permanent magnet synchronous motor sheet
The output shaft of body 1 runs through, and throw light is fixed on concave shape supporting plate 5 may pass through the light source emitter 6 of loophole 4, light source
6 right opposite of transmitter is equipped with the photoreceiver 7 being fixed on permanent magnet synchronous motor ontology 1, and photoreceiver 7 is connected by conducting wire
It is connected to first singlechip 8.It is mounted on escalator permanent magnet synchronous motor ontology 1 and passes through blanking disc 2, light source emitter 6, photosensitive
Receiver 7 and first singlechip 8 realize that the moment tests the speed, and when being tested the speed, permanent magnet synchronous motor ontology 1 is rotated, permanent-magnet synchronous
The rotation of motor body 1 drives the blanking disc 2 on its output shaft to rotate, at the same light source emitter 6 and photoreceiver 7 all in
Working condition, 2 per revolution photoreceiver 7 of blanking disc will receive the signal of primary source transmitter 6, and first is single
Piece machine 8 can detect that permanent magnet synchronous motor sheet according to the signal time length that photoreceiver 7 receives primary source transmitter 6
The revolving speed of body 1, realizes speed measuring function.
First singlechip 8 is arranged in the dust shield case 9 with permanent magnet synchronous motor ontology 1, and dust shield case 9 includes dust cover
901,901 bottom of dust cover is fixed on the top of permanent magnet synchronous motor ontology 1, sets that there are two wiring holes on dust cover 901
902, engaging has dust-proof top cover 903 at the top of dust cover 901.By first singlechip 8 and the setting of second singlechip 10 dust-proof outer
In shell 901, dust-proof top cover 903 can carry out proofing dust and protecting to it.
Concave shape supporting plate 5 is equipped with automatic speed-limiting mechanism, and automatic speed-limiting mechanism includes hydraulic cylinder 11, and hydraulic cylinder 11 is located at
Immediately below blanking disc 2 and fixation is embedded on concave shape supporting plate 5, and hydraulic cylinder 11 is connected with by conducting wire is fixed on dust shield case
Second singlechip 10 in 9,11 output shaft top of hydraulic cylinder are fixed fluted speed limit block 12, are fixed in 12 groove of groove speed limit block
There is wear plate 14.By the way that automatic speed-limiting mechanism is arranged on concave shape supporting plate 5, it is ensured that permanent magnet synchronous motor ontology 1 is with equal
Uniform velocity rotation, when automatic speed-limiting mechanism works, second singlechip 10 receives first singlechip 8 treated signal, and second
Single-chip microcontroller 10 judged according to signal, when the velocity of rotation that judging result is permanent magnet synchronous motor ontology 1 is too fast, the second monolithic
Machine 10 can then control the elongation of hydraulic cylinder 11, then the groove speed limit block 12 on 11 output shaft of hydraulic cylinder can resist blanking disc 2, in turn
Play the role of slowing down to permanent magnet synchronous motor ontology 1, is in escalator always in suitable movement velocity.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of permanent magnet synchronous motor for having velocity measurement mechanisms, including permanent magnet synchronous motor ontology (1), it is characterised in that: described
Permanent magnet synchronous motor ontology (1) output shaft is equipped with blanking disc (2), and side wall and permanent magnetism are equipped in the middle part of the blanking disc (2)
The connecting hole (3) that synchronous motor ontology (1) output shaft is fixedly connected, connecting hole (3) side, which is equipped with, is located at blanking disc (2)
On loophole (4), blanking disc (2) side be equipped with two sidewalls top be welded on permanent magnet synchronous motor ontology (1)
Concave shape supporting plate (5), the concave shape supporting plate (5) are run through by the output shaft of permanent magnet synchronous motor ontology (1), concave shape branch
Throw light is fixed on frame plate (5) may pass through the light source emitter (6) of loophole (4), light source emitter (6) right opposite
Equipped with the photoreceiver (7) being fixed on permanent magnet synchronous motor ontology (1), the photoreceiver (7) is connected by conducting wire
Have first singlechip (8), first singlechip (8) setting is in interior, the institute with the dust shield case (9) of permanent magnet synchronous motor ontology (1)
Concave shape supporting plate (5) are stated equipped with automatic speed-limiting mechanism.
2. a kind of permanent magnet synchronous motor for having velocity measurement mechanisms according to claim 1, it is characterised in that: the dust shield case
It (9) include dust cover (901), dust cover (901) bottom is fixed at the top of permanent magnet synchronous motor ontology (1), dust-proof
It is set on shell (901) there are two wiring hole (902), the engaging of dust cover (901) top has dust-proof top cover (903).
3. a kind of permanent magnet synchronous motor for having velocity measurement mechanisms according to claim 1, it is characterised in that: the automatic limiting
Fast mechanism includes hydraulic cylinder (11), and the hydraulic cylinder (11) is located at immediately below blanking disc (2) and fixation is embedded in concave shape branch
On frame plate (5), the hydraulic cylinder (11) is connected with the second singlechip (10) being fixed in dust shield case (9) by conducting wire, hydraulic
The fixed fluted speed limit block (12) in cylinder (11) output shaft top.
4. a kind of permanent magnet synchronous motor for having velocity measurement mechanisms according to claim 1, it is characterised in that: the concave shape
The anti-friction bearings (13) that inner ring is fixedly connected with permanent magnet synchronous motor ontology (1) output shaft are fixed on supporting plate (5).
5. a kind of permanent magnet synchronous motor for having velocity measurement mechanisms according to claim 3, it is characterised in that: the groove limit
Wear plate (14) are fixed in fast block (12) groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531889.4U CN209642503U (en) | 2019-04-18 | 2019-04-18 | A kind of permanent magnet synchronous motor having velocity measurement mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531889.4U CN209642503U (en) | 2019-04-18 | 2019-04-18 | A kind of permanent magnet synchronous motor having velocity measurement mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642503U true CN209642503U (en) | 2019-11-15 |
Family
ID=68497607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531889.4U Active CN209642503U (en) | 2019-04-18 | 2019-04-18 | A kind of permanent magnet synchronous motor having velocity measurement mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209642503U (en) |
-
2019
- 2019-04-18 CN CN201920531889.4U patent/CN209642503U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210222 Address after: 518100 villa of North Industrial Park, No.15 Chaoyang Road, Yanchuan community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhongyue electromechanical Co.,Ltd. Address before: 342200 East Park of Shipai Industrial Park, Xunwu County, Ganzhou City, Jiangxi Province Patentee before: JIANGXI LIMA ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |