CN208571781U - The protection mechanism of rare earth permanent magnet variable-frequency motor - Google Patents
The protection mechanism of rare earth permanent magnet variable-frequency motor Download PDFInfo
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- CN208571781U CN208571781U CN201821253747.8U CN201821253747U CN208571781U CN 208571781 U CN208571781 U CN 208571781U CN 201821253747 U CN201821253747 U CN 201821253747U CN 208571781 U CN208571781 U CN 208571781U
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- permanent magnet
- rare earth
- protected enclosure
- earth permanent
- frequency motor
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Abstract
The utility model discloses the protection mechanisms of rare earth permanent magnet variable-frequency motor, including support baseboard and the rare earth permanent magnet variable-frequency motor main body being installed on support baseboard, the position that the support baseboard is located at rare earth permanent magnet variable-frequency motor main body two sides is provided with rotating stand, and support baseboard is rotatably connected to the first protected enclosure and the second protected enclosure by the rotating stand of two sides respectively, the structure of first protected enclosure and the second protected enclosure is identical, it is made of arc side plate and two right angle fan end plates, two right angle fan ends are fixedly connected on the both ends of arc side plate, and a side of arc side plate and rotating stand are rotatablely connected.The utility model is novel in design, easy to use, had both improved the protective to motor, and had in turn ensured its heat dissipation effect, and the opening and closing mode of the first protected enclosure and the second protected enclosure is simple and convenient, facilitates and is overhauled, and is suitable for promoting the use of.
Description
Technical field
The utility model relates to the protection of rare earth permanent magnet variable-frequency motor technical field more particularly to rare earth permanent magnet variable-frequency motor
Mechanism.
Background technique
Rare-earth permanent-magnet electric machine is a kind of novel permanent-magnet motor occurred at the initial stage seventies, due to the high magnetic energy of rare-earth permanent magnet
Long-pending and high-coercive force (especially high intrinsic coercivity), so that rare-earth permanent-magnet electric machine is with small in size, light-weight, high-efficient, special
Property the series of advantages such as good.The application range of rare-earth permanent-magnet electric machine is extremely wide, almost throughout Aeronautics and Astronautics, national defence, equipment system
It makes, the every field of industrial and agricultural production and daily life.It include permasyn morot, permanent magnet generator, dc motor,
Brushless direct current motor, AC permanent magnetic servo motor, permanent-magnetism linear motor, extraordinary magneto and relevant control system,
Almost cover entire electromechanics trade.
The most structure of the protective casing of rare earth permanent magnet variable-frequency motor is simple, though protective can be got well, its heat dissipation performance, with
And maintenance convenience then substantially reduce, improve protective and reduce heat dissipation performance cause rare earth permanent magnet variable-frequency motor device accelerate
Aging reduces service life, while user cannot easily open protective casing and overhaul, and increase the difficulty of maintenance
Degree, is unable to satisfy use demand, we design the protection mechanism of rare earth permanent magnet variable-frequency motor thus, to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the rare earth permanent magnet variable-frequency electric proposed
The protection mechanism of machine.
To achieve the goals above, the utility model adopts the technical scheme that
The protection mechanism of rare earth permanent magnet variable-frequency motor, including support baseboard and the rare earth permanent magnet being installed on support baseboard
Variable-frequency motor main body, the position that the support baseboard is located at rare earth permanent magnet variable-frequency motor main body two sides are provided with rotating stand, and
Support baseboard is rotatably connected to the first protected enclosure and the second protected enclosure by the rotating stand of two sides respectively, and described first is anti-
The structure of shield shell and the second protected enclosure is identical, is made of arc side plate and two right angle fan end plates, and two described straight
Angle scalloped end is fixedly connected on the both ends of arc side plate, and a side of arc side plate and rotating stand are rotatablely connected, the arc
Shape side plate offers perforative heat dissipation notch close to the position of rotating stand along its length, and the heat dissipation notch is far from rotation
The side arc side plate of support is internally provided with accommodating groove, and the side of the accommodating groove towards heat dissipation notch is set as being open, institute
It states and is movably installed with curved baffle in accommodating groove, the side of the curved baffle is extended in heat dissipation notch by opening, described
Width direction in the middle part of the outer wall of arc side plate along accommodating groove offers the sliding conduit being connected to accommodating groove, the curved baffle
Strut is fixedly connected in the middle part of a side in accommodating groove, strut extends to the outside of accommodating groove by sliding conduit, and
It is fixedly connected with the pole N magnetic patch, the outer wall of the arc side plate is located at sliding conduit and is fixedly installed S far from one end of heat dissipation notch
Pole magnetic patch.
It preferably, further include curved support plate and cooling fin, the inner wall of first protected enclosure and the second protected enclosure
Equidistant to be fixedly connected with curved support plate, the two sides of the curved support plate are provided with cooling fin, and the support baseboard is located at
The position of rare earth permanent magnet variable-frequency motor main body two sides is fixedly installed supporting block, equidistant in the supporting block to be provided with slot,
And the bottom of curved support plate is docked in slot.
Preferably, first protected enclosure and the right angle fan end plate of second protected enclosure the same end it is close to each other one
Side offers semicircle orifice, and two semicircle orifices combine to form circular rotary shaft through hole.
Preferably, first protected enclosure is provided with buckle, second protected enclosure far from the side of rotating stand
Side far from rotating stand is provided with elastic clamping block, and elastic clamping block is mutually clamped with buckle.
Preferably, the heat dissipation notch offers strip groove, and arc close to the one side wall of rotating stand along its length
Shape baffle is plugged in strip groove far from the side of accommodating groove.
Preferably, the bottom of the support baseboard is provided with anti-skid chequer.
Compared with prior art, the utility model has the beneficial effects that in the utility model, the first protected enclosure and second
Protected enclosure is covered on the outside of motor, stronger protective performance can be played to motor, and the first protected enclosure and second is prevented
The two sides of shield shell are provided with openable heat dissipation notch, and the radiating efficiency for improving motor can be opened when needing to radiate,
And the curved support plate inside the first protected enclosure and the second protected enclosure improves the first protected enclosure and the second protected enclosure
Structural strength, improve to the protectiveness of motor.The utility model is novel in design, easy to use, both improves and prevents motor
Shield property, in turn ensures its heat dissipation effect, and the opening and closing mode of the first protected enclosure and the second protected enclosure is simple and convenient,
Facilitate and overhauled, is suitable for promoting the use of.
Detailed description of the invention
Fig. 1 be the utility model proposes rare earth permanent magnet variable-frequency motor protection mechanism structural schematic diagram；
Fig. 2 be the utility model proposes rare earth permanent magnet variable-frequency motor protection mechanism device for opening structural schematic diagram；
Fig. 3 be the utility model proposes rare earth permanent magnet variable-frequency motor protection mechanism arc side plate side view；
Fig. 4 be the utility model proposes rare earth permanent magnet variable-frequency motor protection mechanism support baseboard top view.
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, the protection mechanism of rare earth permanent magnet variable-frequency motor, including support baseboard 1 and it is installed on support baseboard 1
On rare earth permanent magnet variable-frequency motor main body 2, the bottom of support baseboard 1 is provided with anti-skid chequer, and support baseboard 1 is located at rare earth permanent magnet change
The position of 2 two sides of frequency motor body is provided with rotating stand 3, and support baseboard 1 passes through the rotating stands of the two sides company of rotation respectively
It is connected to the first protected enclosure 4 and the second protected enclosure 5, the first protected enclosure 4 is identical with the structure of the second protected enclosure 5, by
Arc side plate and two right angle fan end plate compositions, two right angle fan ends are fixedly connected on the both ends of arc side plate, and arc
A side and rotating stand 3 of side plate are rotatablely connected, and arc side plate offers along its length close to the position of rotating stand 3
Perforative heat dissipation notch 7, the notch 7 that radiates offer strip groove, and arc close to the one side wall of rotating stand 3 along its length
Baffle 9 is plugged in strip groove far from the side of accommodating groove 8, radiate notch 7 far from the side arc side plate of rotating stand 3 inside
It is provided with accommodating groove 8, the side of accommodating groove 8 towards heat dissipation notch 7 is set as being open, and arc gear is movably installed in accommodating groove 8
The side of plate 9, curved baffle 9 is extended in heat dissipation notch 7 by opening, along the width of accommodating groove 8 in the middle part of the outer wall of arc side plate
Degree direction offers the sliding conduit 10 being connected to accommodating groove 8, and curved baffle 9 is located at fixed in the middle part of a side in accommodating groove 8
It is connected with strut, strut extends to the outside of accommodating groove 8 by sliding conduit 10, and is fixedly connected with the pole N magnetic patch 11, curved side
The outer wall of plate is located at sliding conduit 10 and is fixedly installed the pole S magnetic patch 12,4 He of the first protected enclosure far from one end of heat dissipation notch 7
The inner wall of second protected enclosure 5 is equidistant to be fixedly connected with curved support plate 17, further includes curved support plate 17 and cooling fin 18,
The two sides of curved support plate 17 are provided with cooling fin 18, and support baseboard 1 is located at the position of 2 two sides of rare earth permanent magnet variable-frequency motor main body
Be fixedly installed supporting block 15, it is equidistant in supporting block 15 to be provided with slot 16, and the bottom of curved support plate 17 be docked at it is slotting
In slot 16, a side that the right angle fan end plate of 5 the same end of the first protected enclosure 4 and the second protected enclosure is close to each other is opened up
Have a semicircle orifice 6, and two combinations of semicircle orifices 6 form circular rotary shaft through hole, the first protected enclosure 4 far from rotating stand 3 one
Side is provided with buckle 14, and the second protected enclosure 5 is provided with elastic clamping block 13, and elastic clamping block 13 far from the side of rotating stand 3
With buckle 14 phases clamping.
When the utility model is used, rare earth permanent magnet variable-frequency motor main body 2 is mounted by means of bolts on support baseboard 1
On, and the output shaft of rare earth permanent magnet variable-frequency motor main body 2 passes through the first protected enclosure 4 and 5 one end of the second protected enclosure by two
The rotary shaft through hole that semicircle orifice 6 is formed, the first protected enclosure 4 and the second protected enclosure 5 are connected to buckle 14 by elastic clamping block 13
In be fixedly connected, when ensure that the protective performance to rare earth permanent magnet variable-frequency motor main body 2, while being radiated, make
User can pinch at the pole N magnetic patch 11 upward sliding to the pole S magnetic patch 12, mutually adsorb, so that curved baffle 9 is retracted into accommodating groove 8
In, heat dissipation notch 7 is opened, radiating efficiency is improved, curved support plate 17 and cooling fin 15 are located at heat dissipation notch 7, curved support
Plate 17 improves the structural strength of the first protected enclosure 4 and the second protected enclosure 5, improves protective, while carrying out water conservancy diversion to air,
Cooling fin 15 and heat dissipation notch 7 is cooperated to improve radiating efficiency；14 He of buckle on first protected enclosure 4 and the second protected enclosure 5
When elastic clamping block 13 separates, the first protected enclosure 4 and the second protected enclosure 5 can be turned out, and expose rare earth permanent magnet variable-frequency motor
Main body 2, convenient for being overhauled to rare earth permanent magnet variable-frequency motor main body 2.
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 (6)
1. the protection mechanism of rare earth permanent magnet variable-frequency motor, including support baseboard (1) and the rare earth being installed on support baseboard (1)
Permanent magnet frequency conversion motor main body (2), which is characterized in that the support baseboard (1) is located at rare earth permanent magnet variable-frequency motor main body (2) two sides
Position be provided with rotating stand (3), and support baseboard (1) is rotatably connected to the first protection by the rotating stands of two sides respectively
Housing (4) and the second protected enclosure (5), first protected enclosure (4) is identical with the structure of the second protected enclosure (5), by
Arc side plate and two right angle fan end plate compositions, two right angle fan ends are fixedly connected on the both ends of arc side plate, and
A side of arc side plate and rotating stand (3) are rotatablely connected, and the arc side plate is close to the position of rotating stand (3) along its length
Degree direction offers perforative heat dissipation notch (7), and heat dissipation notch (7) is far from the side arc side plate of rotating stand (3)
Portion is provided with accommodating groove (8), and the side of the accommodating groove (8) towards heat dissipation notch (7) is set as being open, the accommodating groove (8)
It is inside movably installed with curved baffle (9), the side of the curved baffle (9) is extended in heat dissipation notch (7) by opening, described
Width direction in the middle part of the outer wall of arc side plate along accommodating groove (8) offers the sliding conduit (10) being connected to accommodating groove (8), institute
It states and is fixedly connected with strut in the middle part of a side that curved baffle (9) is located in accommodating groove (8), strut is prolonged by sliding conduit (10)
The outside of accommodating groove (8) is extended to, and is fixedly connected with the pole N magnetic patch (11), the outer wall of the arc side plate is located at sliding conduit
(10) one end far from heat dissipation notch (7) is fixedly installed the pole S magnetic patch (12).
2. the protection mechanism of rare earth permanent magnet variable-frequency motor according to claim 1, which is characterized in that further include curved support
The inner wall of plate (17) and cooling fin (18), first protected enclosure (4) and the second protected enclosure (5) is equidistant to be fixedly connected with
The two sides of curved support plate (17), the curved support plate (17) are provided with cooling fin (18), and the support baseboard (1) is located at dilute
The position of native permanent magnet frequency conversion motor main body (2) two sides is fixedly installed supporting block (15), equidistant on the supporting block (15) to set
It is equipped with slot (16), and the bottom of curved support plate (17) is docked in slot (16).
3. the protection mechanism of rare earth permanent magnet variable-frequency motor according to claim 1, which is characterized in that first shield
Shell (4) and the right angle fan end plate of the second protected enclosure (5) the same end a side close to each other offer semicircle orifice (6),
And two semicircle orifice (6) combinations form circular rotary shaft through hole.
4. the protection mechanism of rare earth permanent magnet variable-frequency motor according to claim 1, which is characterized in that first shield
Shell (4) is provided with buckle (14) far from the side of rotating stand (3), and second protected enclosure (5) is far from rotating stand (3)
Side is provided with elastic clamping block (13), and elastic clamping block (13) is mutually clamped with buckle (14).
5. the protection mechanism of rare earth permanent magnet variable-frequency motor according to claim 1, which is characterized in that the heat dissipation notch
(7) one side wall close to rotating stand (3) offers strip groove along its length, and curved baffle (9) is far from accommodating groove (8)
Side be plugged in strip groove.
6. the protection mechanism of rare earth permanent magnet variable-frequency motor according to claim 1, which is characterized in that the support baseboard
(1) bottom is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253747.8U CN208571781U (en) | 2018-08-06 | 2018-08-06 | The protection mechanism of rare earth permanent magnet variable-frequency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821253747.8U CN208571781U (en) | 2018-08-06 | 2018-08-06 | The protection mechanism of rare earth permanent magnet variable-frequency motor |
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| Publication Number | Publication Date |
|---|---|
| CN208571781U true CN208571781U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821253747.8U Active CN208571781U (en) | 2018-08-06 | 2018-08-06 | The protection mechanism of rare earth permanent magnet variable-frequency motor |
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| CN (1) | CN208571781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576623A (en) * | 2022-03-16 | 2022-06-03 | 新疆恒有能源科技股份有限公司 | Spiral-flow type combustor |
-
2018
- 2018-08-06 CN CN201821253747.8U patent/CN208571781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576623A (en) * | 2022-03-16 | 2022-06-03 | 新疆恒有能源科技股份有限公司 | Spiral-flow type combustor |
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