CN210898815U

CN210898815U - Permanent magnet motor base with heat radiation structure

Info

Publication number: CN210898815U
Application number: CN201922096263.8U
Authority: CN
Inventors: 陈道福; 陈道权; 王迁
Original assignee: Nanjing Fulong Electromechanical Co ltd
Current assignee: Nanjing Fulong Electromechanical Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-30
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a permanent-magnet machine frame with heat radiation structure belongs to the motor field, this permanent-magnet machine frame with heat radiation structure, including casing, radiator unit and supporting component. The casing comprises a stator shell and an end cover, wherein the end cover is fixed at one end of the stator shell. The heat dissipation assembly comprises a water pipe and a turbine, the water pipe is fixed on the surface of the inner wall of the stator shell, the turbine is rotatably installed in the end cover, and heat dissipation holes are formed in the side face of the end cover. The supporting component comprises a supporting block and a connecting pair; the water pipe is fixed at the stator housing inner wall, and the direct heat that will produce inside absorbs water and takes out the stator housing through water pipe hydrologic cycle in, further outdiffusion through addding the unnecessary heat of turbine to stator housing inner chamber, derives the heat that motor inner structure produced rapidly, and water pipe convenient to detach changes, avoids blockking up the change that the maintenance difficulty caused whole casing, reduces the maintenance cost, is convenient for maintain the use.

Description

Permanent magnet motor base with heat radiation structure

Technical Field

The utility model relates to a motor field particularly, relates to a permanent-magnet machine frame with heat radiation structure.

Background

At present, current permanent-magnet machine generally adopts water-cooling radiating's mode to cool down the motor, through set up the basin in motor housing, the water injection dispels the heat, to being in high temperature for a long time, high fever, the motor of working under the high dust environment, good radiating effect has, but long-term the use leads to the basin incrustation scale to gather, influence the heat dissipation, even cause the jam, lead to permanent-magnet machine self temperature to rise, its result not only can lead to motor power factor to descend, still can cause the burnout of motor when serious, because with casing integrated into one piece during the basin, the maintenance difficulty.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a permanent magnet motor frame with heat radiation structure aims at improving the problem that motor housing basin blocks up the maintenance of not being convenient for.

The utility model discloses a realize like this:

the utility model provides a permanent-magnet machine frame with heat radiation structure, including casing, radiator unit and supporting component.

The casing comprises a stator shell and an end cover, wherein the end cover is fixed at one end of the stator shell. The heat dissipation assembly comprises a water pipe and a turbine, the water pipe is fixed on the surface of the inner wall of the stator shell, the turbine is rotatably installed in the end cover, and heat dissipation holes are formed in the side face of the end cover. The supporting component comprises a supporting block and a connecting pair, the supporting block is fixed on the outer surface of the stator shell, and the connecting pair is arranged at the lower end of the supporting block.

The utility model discloses an in one embodiment, water inlet and delivery port have been seted up to the stator casing surface, the both ends of water pipe respectively with the water inlet with the delivery port is connected.

The utility model discloses an in one embodiment, the stator housing inner wall is fixed with the fixture block, the both sides of water pipe with the fixture block joint.

The utility model discloses an in one embodiment, stator housing inner wall symmetry is fixed with the permanent magnet, the both sides of permanent magnet with the fixture block joint.

The utility model discloses an in one embodiment, the draw-in groove has been seted up to the stator housing inner wall, the fixture block with draw-in groove sliding plug-in.

In an embodiment of the present invention, the stator housing is fixed with cooling fins, and the cooling fins are distributed in an equidistant array on the outer surface of the stator housing.

In an embodiment of the present invention, the outer surface of the water pipe is coated with a heat conducting layer, and the inner surface of the stator housing is coated with a heat conducting layer.

In an embodiment of the present invention, the lower end of the supporting block is fixed with a mounting lug, and the connection pair is inserted into the mounting lug, which is provided with a mounting hole on the surface.

In an embodiment of the present invention, the outer surface of the stator housing is fixed with a junction box, and a terminal is fixed in the junction box.

In an embodiment of the utility model, the entrance hole has been seted up to the terminal box bottom, entrance hole and the inside intercommunication of stator housing, the wire hole has been seted up to the terminal box lateral wall.

The utility model has the advantages that: the utility model discloses a permanent-magnet machine frame with heat radiation structure that above-mentioned design obtained, during the use, the water pipe is fixed at the stator housing inner wall, directly absorb water and bring out the stator housing through the water pipe hydrologic cycle with the heat of inside production in, further spread outward through addding the unnecessary heat of turbine to stator housing inner chamber, derive the heat that the motor inner structure produced rapidly, water pipe convenient to detach changes, avoid blockking up the change that the maintenance difficulty caused whole casing, reduce the maintenance cost, convenient to maintain and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure provided in an embodiment of the present invention;

fig. 3 is a schematic view of a split structure provided in an embodiment of the present invention;

fig. 4 is a schematic view of a water pipe structure provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a point a in fig. 3 according to an embodiment of the present invention;

fig. 6 is a schematic view of a junction box structure according to an embodiment of the present invention.

In the figure: 100-a housing; 110-a stator housing; 111-a permanent magnet; 112-a water inlet; 113-a water outlet; 114-a fixture block; 115-a card slot; 116-a heat sink; 130-an end cap; 131-heat dissipation holes; 150-a junction box; 151-terminal post; 153-wire inlet holes; 155-outlet hole; 300-a heat sink assembly; 310-a water pipe; 311-a thermally conductive layer; 330-a turbine; 500-a support assembly; 510-a support block; 511-mounting ears; 530-connecting pair.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, 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 or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, 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 integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a permanent magnet motor base with a heat dissipation structure comprises a machine shell 100, a heat dissipation assembly 300 and a support assembly 500.

Wherein, radiator unit 300 sets up in casing 100, carries out the diffusion cooling to the heat in the casing 100, and supporting component 500 sets up at casing 100 surface for support fixed casing 100, guarantee that casing 100 moves reliable and stable.

Referring to fig. 1 and 6, the casing 100 includes a stator housing 110 and an end cover 130, the end cover 130 is fixed at one end of the stator housing 110, a threaded hole is formed in an outer surface of the stator housing 110, a through hole is formed in a side wall of the end cover 130, a bolt is disposed in the through hole, one end of the bolt is connected to the threaded hole, a junction box 150 is fixed on the outer surface of the stator housing 110 through a bolt, a binding post 151 is fixed in the junction box 150, a wire inlet hole 153 is formed in a bottom of the junction box 150, the wire inlet hole 153 is communicated with an inside of the stator housing 110, and a wire.

Wherein, stator housing 110 is fixed with fin 116, and fin 116 equidistance array distributes at stator housing 110 surface, and fin 116 and stator housing 110 integrated into one piece increase surface area, are convenient for dispel the heat, with the inside heat of motor to the outside conduction of motor to the indirect cooling effect of realizing to the motor inside, the coating has anticorrosive coating, increase of service life on the stator housing 110 outer wall.

Referring to fig. 2-5, the heat dissipating assembly 300 includes a water pipe 310 and a turbine 330, the water pipe 310 is disposed in a serpentine shape, the water pipe 310 is fixed on the inner wall surface of the stator housing 110, the turbine 330 is rotatably installed in the end cap 130, the side surface of the end cap 130 is provided with heat dissipating holes 131, the outer surface of the stator housing 110 is provided with a water inlet 112 and a water outlet 113, two ends of the water pipe 310 are respectively connected with the water inlet 112 and the water outlet 113 to facilitate connection with an external water source by providing the water inlet 112 and the water outlet 113, the inner wall of the stator housing 110 is fixed with a fixture block 114, two sides of the water pipe 310 are clamped with the fixture block 114, the inner wall of the stator housing 110 is symmetrically fixed with permanent magnets 111, two sides of the permanent magnets 111 are clamped with the fixture block 114, the inner wall of the stator housing 110 is provided with a fixture, the outer surface of the water pipe 310 is sprayed with a heat conduction layer 311, the inner surface of the stator housing 110 is sprayed with the heat conduction layer 311, and the heat conduction layer 311 is a graphene layer; the heat conductivity coefficient of the graphene reaches 3000-5000W/mK, is higher than that of carbon nano tubes and diamond and is multiple times of that of copper, the graphene is sprayed on the surface of the water pipe 310, heat generated in the stator shell 110 is rapidly guided into the water pipe 310 through the high heat conductivity of the graphene, and the heat of the motor is rapidly dissipated, so that the temperature of the motor is reduced, and the temperature rise of the motor is guaranteed to be within a qualified range; meanwhile, because the graphene layer is very thin, the thickness of the graphene layer is generally between 10 and 200 microns, the overlarge volume of the permanent magnet motor can be avoided, and the occupied area of the permanent magnet motor can be saved.

Referring to fig. 3, the supporting assembly 500 includes a supporting block 510 and a connecting pair 530, the connecting pair 530 is a bolt, the supporting block 510 is fixed to the outer surface of the stator housing 110 by welding, the connecting pair 530 is disposed at the lower end of the supporting block 510, a mounting lug 511 is fixed to the lower end of the supporting block 510 by welding, and the connecting pair 530 is inserted into a mounting hole formed on the surface of the mounting lug 511, so as to facilitate the mounting and fixing of the stator housing 110.

The working principle of the permanent magnet motor base with the heat dissipation structure is as follows: when the motor is operated, water pipe 310 is connected with the water source, lead to pipe 310 and fix at stator shell 110 inner wall, directly absorb water the heat that produces inside and lead to pipe 310 hydrologic cycle and take out stator shell 110 in, further outdiffusion to the unnecessary heat of stator shell 110 inner chamber through addding turbine 330, derive the heat that the motor inner structure produced rapidly, water pipe 310 is convenient for dismantle the change, avoid blockking up the change that the maintenance difficulty caused whole casing 100, reduce the maintenance cost, be convenient for maintain the use, supporting shoe 510 is connected with the service equipment, and connect fixedly through connecting pair 530, be convenient for install fixedly.

It should be noted that the specific model specification of the turbine 330 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the turbine 330 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A permanent magnet motor base with a heat dissipation structure is characterized by comprising

The motor shell (100), the motor shell (100) comprises a stator shell (110) and an end cover (130), and the end cover (130) is fixed at one end of the stator shell (110);

the heat dissipation assembly (300) comprises a water pipe (310) and a turbine (330), the water pipe (310) is fixed on the inner wall surface of the stator shell (110), the turbine (330) is rotatably installed in the end cover (130), and heat dissipation holes (131) are formed in the side surface of the end cover (130);

the supporting assembly (500), the supporting assembly (500) includes a supporting block (510) and a connection pair (530), the supporting block (510) is fixed on the outer surface of the stator housing (110), and the connection pair (530) is arranged at the lower end of the supporting block (510).

2. The base of the permanent magnet motor with the heat dissipation structure as claimed in claim 1, wherein a water inlet (112) and a water outlet (113) are formed in an outer surface of the stator housing (110), and two ends of the water pipe (310) are respectively connected with the water inlet (112) and the water outlet (113).

3. The permanent magnet motor base with the heat dissipation structure as claimed in claim 1, wherein a fixture block (114) is fixed to an inner wall of the stator housing (110), and two sides of the water pipe (310) are clamped with the fixture block (114).

4. The permanent magnet motor base with the heat dissipation structure as claimed in claim 3, wherein permanent magnets (111) are symmetrically fixed on an inner wall of the stator housing (110), and two sides of the permanent magnets (111) are clamped with the clamping blocks (114).

5. The permanent magnet motor base with the heat dissipation structure as claimed in claim 4, wherein a slot (115) is formed in an inner wall of the stator housing (110), and the clamping block (114) is slidably inserted into the slot (115).

6. The frame of a permanent magnet motor with a heat dissipation structure as claimed in claim 1, wherein the stator housing (110) is fixed with heat dissipation fins (116), and the heat dissipation fins (116) are distributed on the outer surface of the stator housing (110) in an equidistant array.

7. The frame of a permanent magnet motor with a heat dissipation structure as claimed in claim 1, wherein the outer surface of the water pipe (310) is coated with a heat conduction layer (311), and the inner surface of the stator housing (110) is coated with a heat conduction layer (311).

8. The frame of a permanent magnet motor with a heat dissipation structure as claimed in claim 1, wherein a mounting ear (511) is fixed at the lower end of the supporting block (510), and the connecting pair (530) is inserted into a mounting hole formed on the surface of the mounting ear (511).

9. The frame of a permanent magnet motor with a heat dissipation structure as claimed in claim 1, wherein a terminal box (150) is fixed on an outer surface of the stator housing (110), and a terminal post (151) is fixed in the terminal box (150).

10. The permanent magnet motor base with the heat dissipation structure as claimed in claim 9, wherein a wire inlet hole (153) is formed at a bottom of the junction box (150), the wire inlet hole (153) is communicated with an inside of the stator housing (110), and a wire outlet hole (155) is formed in a side wall of the junction box (150).