CN212304984U

CN212304984U - High-efficiency energy-saving permanent magnet synchronous generator

Info

Publication number: CN212304984U
Application number: CN202021314887.9U
Authority: CN
Inventors: 陈代民; 聂勇
Original assignee: Jiangxi Zhufeng Electromechanical Equipment Co ltd
Current assignee: Jiangxi Zhufeng Electromechanical Equipment Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-01-05
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a high-efficiency energy-saving permanent magnet synchronous generator, which comprises a motor shell; the motor casing is characterized in that a fixing block is horizontally and fixedly mounted in the middle of the upper surface of the motor casing, a through groove is formed in the bottom side of the fixing block, a cooling water pipe is arranged inside the through groove, a fan bin communicated with iron is penetrated through the middle of the inner wall of the top end of the through groove, and a motor is arranged inside the fan bin. The utility model discloses an inside fixed mounting who leads to the groove has condenser tube, can absorb the heat that the inside PMSM during operation of motor casing produced, control motor work, can drive the fan through the dwang and rotate and blow, channel the air current into to the motor casing in through the fresh air inlet, discharge through the exhaust vent, thereby circulation of air in the motor casing with higher speed, realize PMSM's heat dissipation operation, be provided with filter plate through fan storehouse top mounting groove, can filter the dust in the external air, avoid the dust in the air current gets into the motor casing, influence the result of use.

Description

High-efficiency energy-saving permanent magnet synchronous generator

Technical Field

The utility model relates to a generator technical field specifically is a high-efficient energy-saving permanent magnet synchronous generator.

Background

The permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; because excitation current is not needed, excitation loss is avoided, and the efficiency and the power density of the motor are improved;

when the permanent magnet synchronous generator works, heat can be generated, however, the shell of the existing permanent magnet synchronous generator is single in function, when the permanent magnet synchronous generator works for a long time, the heat cannot be effectively dissipated, on one hand, the service life is influenced, on the other hand, the energy consumption is increased, and therefore the high-efficiency energy-saving permanent magnet synchronous generator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-efficient type permanent magnet synchronous generator has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient energy-saving permanent magnet synchronous generator comprises a motor shell;

the horizontal fixed mounting in upper surface middle part of motor casing has the fixed block, logical groove has been seted up to the bottom side of fixed block, the inside that leads to the groove is provided with the cooling water pipe, the top inner wall middle part that leads to the groove runs through the fan storehouse that the intercommunication has iron, the inside in fan storehouse is provided with the motor, the outside fixed mounting of motor has the casing, the axis of rotation fixedly connected with dwang of casing bottom side, the bottom of dwang is run through the casing and is installed the fan, the mounting groove has been seted up to the top inner wall in fan storehouse, the inside level of mounting groove is provided with filters the otter board, the upper surface left side of fixed block is provided with button panel, the upper surface and the lower surface of motor casing run through respectively and have been seted up fresh air inlet.

As an optimized embodiment of the utility model, filter the otter board and run through mounting groove swing joint, just filter the equal fixed mounting in four turnings of otter board bottom side and have the magnet piece.

As a preferred embodiment of the utility model, the equal horizontal welding in middle part on casing left side and right side has the dead lever, the end welding of dead lever has the fixed plate, the fixed plate of the motor left and right sides all through the bolt respectively with the inner wall fixed connection of the fan storehouse left and right sides.

As a preferred embodiment of the present invention, the cooling water pipe is spiral.

As a preferred embodiment of the present invention, the input end of the button panel is electrically connected to the external power source through a wire, and the output end of the button panel is electrically connected to the input end of the motor through a wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a high-efficient energy-saving permanent magnet synchronous generator, the motor casing passes through the fresh air inlet and leads to the groove intercommunication, the inside fixed mounting who leads to the groove has condenser tube, can absorb the heat that the inside permanent magnet synchronous generator during operation of motor casing produced, when permanent magnet synchronous generator works for a long time and produces a large amount of heats, control motor work, can drive the fan through the dwang and rotate and blow, channel into the motor casing to the air current through the fresh air inlet, discharge through the exhaust vent, thereby circulation of air in the motor casing with higher speed, realize permanent magnet synchronous generator's heat dissipation operation, be provided with the filter plate in the mounting groove through fan storehouse top, can filter the dust in the external air, avoid the dust to get into the motor casing through the air current in, influence the result.

2. The utility model relates to an energy-efficient type permanent magnet synchronous generator, because filter plate uses for a long time, a large amount of dusts of upper surface meeting adhesion, there is the magnet piece through four equal fixed mounting in turning of filtering the bottom side of screen plate, conveniently filters the dismantlement washing of screen plate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of an energy-efficient permanent magnet synchronous generator of the present invention;

fig. 2 is the structural schematic diagram of a position a of the energy-efficient permanent magnet synchronous generator of the present invention.

In the figure: 1. a motor housing; 2. a fixed block; 3. a through groove; 4. a cooling water pipe; 5. a fan bin; 6. a motor; 7. a housing; 8. rotating the rod; 9. a fan; 10. fixing the rod; 11. a fixing plate; 12. a bolt; 13. mounting grooves; 14. a filter screen plate; 15. a magnet piece; 16. a button panel; 17. an air inlet hole; 18. and (4) an air outlet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 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 construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: an efficient energy-saving permanent magnet synchronous generator comprises a motor shell 1;

a fixed block 2 is horizontally and fixedly arranged in the middle of the upper surface of the motor casing 1, a through groove 3 is arranged at the bottom side of the fixed block 2, a cooling water pipe 4 is arranged inside the through groove 3, an iron fan bin 5 is communicated with the middle part of the inner wall of the top end of the through groove 3 in a penetrating way, a motor 6 is arranged in the fan bin 5, a shell 7 is fixedly arranged on the outer side of the motor 6, a rotating rod 8 is fixedly connected with the rotating shaft at the bottom side of the shell 7, the bottom end of the rotating rod 8 penetrates through the shell 7 and is provided with a fan 9, an installation groove 13 is arranged on the inner wall of the top end of the fan bin 5, a filter screen plate 14 is horizontally arranged in the installation groove 13, a button panel 16 is arranged on the left side of the upper surface of the fixed block 2, an air inlet hole 17 and an air outlet hole 18 are respectively formed in the upper surface and the lower surface of the motor casing 1 in a penetrating manner, and the motor casing 1 is communicated with the through groove 3 through the air inlet hole 17;

in this embodiment (as shown in fig. 1-2), motor casing 1 communicates with logical groove 3 through fresh air inlet 17, the inside fixed mounting who leads to groove 3 has cooling water pipe 4, can absorb the heat that produces when the inside PMSM of motor casing 1 works, when the long-time work of PMSM produces a large amount of heats, control motor 6 works, can drive fan 9 through dwang 8 and rotate and blow, through fresh air inlet 17 leading-in to motor casing 1 of air current, discharge through exhaust vent 18, thereby the circulation of air in motor casing 1 is accelerated, realize PMSM's heat dissipation operation, be provided with filter plate 14 through fan storehouse 5 top mounting groove 13, can filter the dust in the outside air, avoid the dust to get into motor casing 1 through the air current, influence the result of use.

In this embodiment (see fig. 1-2), the filter screen plate 14 penetrates through the mounting groove 13 for movable connection, and the four corners of the bottom side of the filter screen plate 14 are all fixedly mounted with the magnet pieces 15, so as to facilitate the disassembly and cleaning of the filter screen plate 14.

In this embodiment (please refer to fig. 1-2), the middle parts of the left side and the right side of the casing 7 are both horizontally welded with fixing rods 10, the tail ends of the fixing rods 10 are welded with fixing plates 11, the fixing plates 11 on the left and the right sides of the motor 6 are respectively and fixedly connected with the inner walls of the left and the right sides of the fan chamber 5 through bolts 12, the bolts 12 are removed, and the motor 6 is conveniently maintained and overhauled.

In this embodiment (please refer to fig. 1-2), the cooling water pipe 4 is spiral, so as to improve the heat absorption effect of the cooling water pipe 4.

In this embodiment (see fig. 1-2), the input end of the button panel 16 is electrically connected to an external power source through a wire, and the output end of the button panel 16 is electrically connected to the input end of the motor 6 through a wire.

It should be noted that the utility model relates to a high-efficiency energy-saving permanent magnet synchronous generator, which comprises a motor shell 1, a fixed block 2, a through groove 3, a cooling water pipe 4, a fan chamber 5, a motor 6, a shell 7, a rotating rod 8, a fan 9, a fixed rod 10, a fixed plate 11, a bolt 12, a mounting groove 13, a filter screen plate 14, a magnet sheet 15, a button panel 16, an air inlet 17 and an air outlet 18, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or conventional experimental methods, the motor shell 1 is communicated with the through groove 3 through the air inlet 17 during working, the cooling water pipe 4 is fixedly arranged inside the through groove 3, the heat generated during working of the permanent magnet synchronous generator inside the motor shell 1 can be absorbed, when the permanent magnet synchronous generator works for a long time to generate a large amount of heat, control motor 6 work, can drive fan 9 through dwang 8 and rotate and blow, through fresh air inlet 17 leading-in to motor casing 1 in the air current, discharge through exhaust vent 18, thereby circulation of air in the motor casing 1 accelerates, realize permanent magnet synchronous generator's heat dissipation operation, be provided with filter plate 14 in fan storehouse 5 top mounting groove 13, can filter the dust in the outside air, avoid the dust in air current entering motor casing 1, influence the result of use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An efficient energy-saving permanent magnet synchronous generator is characterized by comprising a motor shell (1);

the motor casing is characterized in that a fixed block (2) is horizontally and fixedly arranged in the middle of the upper surface of the motor casing (1), a through groove (3) is formed in the bottom side of the fixed block (2), a cooling water pipe (4) is arranged in the through groove (3), a fan bin (5) with iron is communicated with the middle of the inner wall of the top end of the through groove (3), a motor (6) is arranged in the fan bin (5), a casing (7) is fixedly arranged on the outer side of the motor (6), a rotating shaft (8) is fixedly connected with the bottom side of the casing (7), a fan (9) is arranged at the bottom end of the rotating shaft (8) in a penetrating mode through the casing (7), a mounting groove (13) is formed in the inner wall of the top end of the fan bin (5), a filter screen plate (14) is horizontally arranged in the mounting groove (13), and a button panel, the upper surface and the lower surface of the motor casing (1) are respectively provided with an air inlet hole (17) and an air outlet hole (18) in a penetrating mode, and the motor casing (1) is communicated with the through groove (3) through the air inlet hole (17).

2. An energy-efficient permanent magnet synchronous generator according to claim 1, characterized in that: the filter screen plate (14) penetrates through the mounting groove (13) to be movably connected, and the four corners of the bottom side of the filter screen plate (14) are fixedly provided with magnet sheets (15).

3. An energy-efficient permanent magnet synchronous generator according to claim 1, characterized in that: the utility model discloses a fan, including casing (7), the equal horizontal welding in middle part on casing (7) left side and right side has dead lever (10), the end welding of dead lever (10) has fixed plate (11), fixed plate (11) of motor (6) left and right sides all through bolt (12) respectively with the inner wall fixed connection of fan storehouse (5) left and right sides.

4. An energy-efficient permanent magnet synchronous generator according to claim 1, characterized in that: the cooling water pipe (4) is spiral.

5. An energy-efficient permanent magnet synchronous generator according to claim 1, characterized in that: the input end of the button panel (16) is electrically connected with an external power supply through a wire, and the output end of the button panel (16) is electrically connected with the input end of the motor (6) through a wire.