CN218771559U

CN218771559U - Permanent magnet synchronous motor with air groove

Info

Publication number: CN218771559U
Application number: CN202223095351.4U
Authority: CN
Inventors: 陈萌; 卫雨娜
Original assignee: Zhengzhou Yilai Intelligent Technology Co ltd
Current assignee: Zhengzhou Yilai Intelligent Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-28
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a permanent magnet synchronous motor with wind groove, including fuselage, terminal box, pivot, wind groove device. The utility model discloses in, with the wind groove lid rise, when the motor operates, the heat that it gived off directly looses through the ventilation window, because of the elevating system of wind groove device, make wind groove lid and ventilation window within a definite time form a big play wind circle, great improvement the cooling surface of motor, make it can dispel the heat by a wide margin, be equipped with the ventilation hole of taking the filter screen simultaneously on the wind groove lid, dust in the filterable air when ventilating, and the motor is out of work, through elevating system with wind groove lid recovery to the normal position, the ventilation hole still can make the motor be in the ventilation state, waste heat with the motor is scattered to the greatest extent.

Description

Permanent magnet synchronous motor with air groove

Technical Field

The utility model relates to a motor correlation field especially relates to permanent magnet synchronous motor with wind groove.

Background

The permanent magnet synchronous motor consists of a rotor and a stator, has the characteristics of simple structure, small volume, high efficiency, high power factor and remarkable energy-saving effect, and is generally applied to the industries such as metallurgy industry, ceramic industry and the like at present.

In the existing permanent magnet synchronous motor, the common motor air duct is fixed on the machine body, and the ventilation opening is too small to synchronously and greatly dissipate heat, so that the heat dissipation effect on the motor is not large, and the whole heat dissipation of the motor is not facilitated.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a permanent magnet synchronous motor with wind groove.

In order to achieve the purpose, the utility model adopts the following technical scheme: the permanent magnet synchronous motor with the air duct comprises a machine body, a motor and a motor control device, wherein the machine body is used for supporting and protecting an internal mechanism;

a junction box for connecting with other devices, which is arranged at the front end of the body;

a rotating shaft driving the rotating shaft;

wind groove device, the middle part of wind groove device runs through there is the pivot, and the right-hand member of its left end and fuselage is fixed mutually, wind groove device is including ventilation window, bracing piece, backup pad, elevating system, wind groove cover, ventilation hole, filter screen, the left end of ventilation window is fixed mutually with the right-hand member of fuselage, the bottom of bracing piece is fixed mutually with the top of ventilation window, the middle part of backup pad is provided with the bracing piece, and its bottom is fixed mutually with the top of ventilation window, elevating system's bottom is fixed mutually with the top of backup pad, and its top is fixed mutually with the bottom of wind groove cover, the wind groove cover is equipped with the ventilation hole, the bottom in ventilation hole is equipped with the filter screen.

Preferably, elevating system includes base, first fuselage, second fuselage, third fuselage, cover, lifter plate, motor, support column, lead screw, slider, the left end of base is fixed mutually with the top of backup pad, the left end of first fuselage is fixed mutually with the right-hand member of base, the left end of second fuselage is fixed mutually with the right-hand member of first fuselage, the left end of third fuselage is fixed mutually with the right-hand member of second fuselage, the left end of cover and the right-hand member bolted connection of third fuselage, the left end of motor is fixed mutually with the left end of first fuselage, and its output is connected with the lead screw transmission, both ends are fixed mutually with the left and right sides both ends of second fuselage respectively about the support column, the right-hand member of lead screw and the left end swing joint of cover, slider and lead screw thread transmission, the left end of lifter is fixed mutually with the right-hand member of slider, and its top is fixed mutually with the left end of lifter plate, the right-hand member of lifter plate is fixed mutually with the bottom of wind groove lid.

In a further preferred mode, the support rod is of a hollow structure, and support is facilitated.

In further preferred, the quantity of ventilation hole is greater than two sets of, and distributes along wind groove lid equidistance, and the ventilation hole is rationally planned, does benefit to the ventilation.

Preferably, the middle part of the ventilation window is strip-shaped and hollowed, so that the fixed and maximum ventilation effect is achieved.

Preferably, the lifting rods are provided with two groups of cylinders with the same circle diameter, and reasonably support lifting.

In further preferred, the right end of the second machine body is provided with a groove, the thickness of the groove is consistent with that of the protruding part at the left end of the sliding block, and protection of the motor is facilitated.

In further preferred, the right end of the slider is provided with two groups of cylindrical grooves, which is beneficial to installation of the lifting rod.

In a further preferred aspect, the duct cover is made of stainless steel, and has excellent properties of high strength.

In a further preferred mode, the filter screen is made of nylon fiber synthetic resin, and has a function of efficiently removing dust.

The utility model has the advantages that:

the utility model discloses in, with the wind groove lid rise, when the motor operates, the heat that it gived off directly looses through the ventilation window, because of the elevating system of wind groove device, make wind groove lid and ventilation window within a definite time form a big play wind circle, great improvement the cooling surface of motor, make it can dispel the heat by a wide margin, be equipped with the ventilation hole of taking the filter screen simultaneously on the wind groove lid, dust in the filterable air when ventilating, and the motor is out of work, through elevating system with wind groove lid recovery to the normal position, the ventilation hole still can make the motor be in the ventilation state, waste heat with the motor is scattered to the greatest extent.

The utility model discloses in, starter motor drives the lead screw and rotates, and the lead screw reciprocates with the inboard screw thread transmission of slider for the slider, makes fixed lifter and lifter reciprocate thereupon on the slider, realizes the upper and lower flexible of wind channel cover.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic perspective view of the air duct device of the present invention;

FIG. 4 is a schematic side view of the air duct device of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the lifting mechanism of the present invention;

fig. 6 is a schematic sectional structure diagram of the lifting mechanism of the present invention.

Wherein: the wind power generation device comprises a machine body-1, a junction box-2, a rotating shaft-3, a wind groove device-4, a ventilating window-41, a supporting rod-42, a supporting plate-43, a lifting mechanism-44, a wind groove cover-45, a ventilating hole-46, a filter screen-47, a base-441, a first machine body-442, a second machine body-443, a third machine body-444, a machine cover-445, a lifting rod-446, a lifting plate-447, a motor-448, a supporting column-449, a screw rod-4491 and a sliding block-4492.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present application.

In the present application, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1-2, the present invention provides a permanent magnet synchronous motor with wind grooves, comprising:

the device comprises a machine body 1, a control device and a control device, wherein the machine body is used for supporting and protecting an internal mechanism;

a junction box 2 for connecting with other devices, which is installed at the front end of the body 1;

a rotating shaft 3 driving a rotating shaft;

referring to fig. 3-4, the present invention provides a permanent magnet synchronous motor with wind grooves, including a wind groove device 4, a rotating shaft 3 penetrates through the middle of the wind groove device 4, and the left end of the wind groove device is fixed to the right end of the body 1, the wind groove device 4 includes a ventilation window 41, a support rod 42, a support plate 43, an elevating mechanism 44, a wind groove cover 45, a ventilation hole 46, and a filter screen 47, the left end of the ventilation window 41 is fixed to the right end of the body 1, the bottom end of the support rod 42 is fixed to the top end of the ventilation window 41, the support rod 42 is disposed at the middle of the support plate 43, and the bottom end of the support rod 41 is fixed to the top end of the support plate 43, the top end of the elevating mechanism 44 is fixed to the bottom end of the wind groove cover 45, the wind groove cover 45 is provided with the ventilation hole 46, and the bottom end of the ventilation hole 46 is provided with the filter screen 47.

In this embodiment, bracing piece 42 is hollow structure, does benefit to the support, and the quantity in ventilation hole 46 is greater than two sets ofly, and distributes along wind groove lid 45 equidistance, and rational planning ventilation hole 46 does benefit to the ventilation, and the middle part of ventilation window 41 is strip fretwork form, plays fixed and the biggest ventilation effect, and wind groove lid 45 is made by stainless steel material, has the good performance that intensity is big, and filter screen 47 is made by nylon fiber synthetic resin, has the effect of high-efficient dust removal.

Please refer to fig. 5-6, the present invention provides a permanent magnet synchronous motor with wind groove, the lifting mechanism 44 includes a base 441, a first body 442, a second body 443, a third body 444, a cover 445, a lifting rod 446, a lifting plate 447, a motor 448, a support pillar 449, a screw rod 4491, a slider 4492, the left end of the base 441 is fixed with the top end of the support plate 43, the left end of the first body 442 is fixed with the right end of the base 441, the left end of the second body 443 is fixed with the right end of the first body 442, the left end of the third body 444 is fixed with the right end of the second body 443, the left end of the cover 445 is bolted with the right end of the third body 444, the left end of the motor 448 is fixed with the left end of the first body 442, and the output end thereof is in transmission connection with the screw rod 4491, the left and right ends of the support pillar 449 are respectively fixed with the left and right ends of the second body 443, the right ends of the 4491 are movably connected with the right end of the screw rod 32447, the left end of the sliding rod 3732 is movably connected with the left end of the lifting rod 3732, and the lifting rod 3732.

In this embodiment, the lifter 446 is provided with two sets of, is the cylinder of circle footpath unanimity, rationally supports the lift, and second fuselage 443 right-hand member is equipped with the recess, and is unanimous with slider 4492's left end protrusion thickness, is favorable to protecting motor 448, and slider 4492's right-hand member is equipped with two sets of cylindric recesses, does benefit to installation lifter 446.

Referring to fig. 1-6, when in use, the motor 448 is started to drive the screw rod 4491 to rotate, so that the sliding block 4492 moves up and down, the lifting rod 446 fixed on the sliding block 4492 moves up and down with the lifting plate 447, and the air duct cover 45 fixed with the lifting rod is driven to move up and down;

opening a junction box 2 outside the machine body 1, and after wiring is finished, driving a rotating shaft 3 to start rotating through a rotor in the machine body 1, but driving components needing to be transmitted to rotate;

in the operation process, heat generated in the air conditioner is directly dissipated through the ventilating window 41, a large air outlet ring is formed between the air duct cover 45 and the ventilating window 41 due to the lifting mechanism 44 of the air duct device 4, so that the air duct can be greatly dissipated, meanwhile, the air duct cover 45 is provided with the ventilating hole 46 with the filter screen 47, dust in air can be filtered while ventilation is carried out, and the dust is prevented from entering the air conditioner.

And when the motor does not work, the air duct cover 45 is restored to the original position through the lifting mechanism 44, and the air vent 46 can still enable the motor to be in a ventilation state, so that the residual heat of the motor is dissipated.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the providing of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Permanent magnet synchronous motor with wind trough, includes:

the machine body (1) is used for supporting and protecting the mechanism in the machine;

a junction box (2) for connecting with other devices and arranged at the front end of the machine body (1);

a rotating shaft (3) driving the rotating shaft;

the method is characterized in that: still include wind groove device (4), the middle part of wind groove device (4) runs through pivot (3), and its left end is fixed mutually with the right-hand member of fuselage (1), wind groove device (4) is fixed mutually including ventilation window (41), bracing piece (42), backup pad (43), elevating system (44), wind capping (45), ventilation hole (46), filter screen (47), the left end of ventilation window (41) is fixed mutually with the right-hand member of fuselage (1), the bottom of bracing piece (42) is fixed mutually with the top of ventilation window (41), the middle part of backup pad (43) is provided with bracing piece (42), and its bottom is fixed mutually with the top of ventilation window (41), the bottom of elevating system (44) is fixed mutually with the top of backup pad (43), and its top is fixed mutually with the bottom of wind capping (45), wind capping (45) are equipped with ventilation hole (46), the bottom of ventilation hole (46) is equipped with filter screen (47).

2. The permanent magnet synchronous motor with a wind trough of claim 1, characterized in that: the lifting mechanism (44) comprises a base (441), a first machine body (442), a second machine body (443), a third machine body (444), a machine cover (445), a lifting rod (446), a lifting plate (447), a motor (448), a support column (449), a screw rod (4491) and a sliding block (4492), the left end of the base (441) is fixed with the top end of the supporting plate (43), the left end of the first machine body (442) is fixed with the right end of the base (441), the left end of the second body (443) is fixed to the right end of the first body (442), the left end of the third body (444) is fixed with the right end of the second body (443), the left end of the machine cover (445) is connected with the right end of the third machine body (444) by a bolt, the left end of the motor (448) is fixed with the left end of the first body (442), the output end of the support pillar is in transmission connection with a screw rod (4491), the left end and the right end of the support pillar (449) are respectively fixed with the left end and the right end of the second machine body (443), the right end of the screw rod (4491) is movably connected with the left end of the machine cover (445), the sliding block (4492) is in threaded transmission with the screw rod (4491), the left end of the lifting rod (446) is fixed with the right end of the sliding block (4492), and the top end of the air duct cover is fixed with the left end of the lifting plate (447), and the right end of the lifting plate (447) is fixed with the bottom end of the air duct cover (45).

3. The permanent magnet synchronous motor with a wind groove according to claim 1, characterized in that: the support rod (42) is of a hollow structure.

4. The permanent magnet synchronous motor with a wind groove according to claim 1, characterized in that: the number of the ventilation holes (46) is more than two groups and is distributed along the air duct cover (45) at equal intervals.

5. The permanent magnet synchronous motor with a wind groove according to claim 1, characterized in that: the middle part of the ventilating window (41) is in a strip-shaped hollow shape.

6. The permanent magnet synchronous motor with a wind groove according to claim 2, characterized in that: the lifting rods (446) are provided with two groups of cylinders with the same circle diameter.

7. The permanent magnet synchronous motor with a wind trough of claim 2, characterized in that: the right end of the second machine body (443) is provided with a groove, and the thickness of the groove is consistent with that of the protruding part at the left end of the sliding block (4492).

8. The permanent magnet synchronous motor with a wind groove according to claim 2, characterized in that: two groups of cylindrical grooves are formed in the right end of the sliding block (4492).