CN113113999A

CN113113999A - Novel permanent magnet generator with split-type stator structure

Info

Publication number: CN113113999A
Application number: CN202110376707.2A
Authority: CN
Inventors: 余木亮; 张必文; 郑向东
Original assignee: Fujian 1stall Power Supply Technology Co ltd
Current assignee: Fujian 1stall Power Supply Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-07-13

Abstract

The invention discloses a novel permanent magnet generator with a split-type stator structure, which comprises a base, wherein the upper end of the base is symmetrically and fixedly connected with a vertical plate, a double-threaded rod and a guide rod are horizontally arranged above the base, the left end and the right end of the double-threaded rod are respectively and rotatably connected with the side wall of the corresponding vertical plate, the left end and the right end of the guide rod are respectively and fixedly connected with the side wall of the corresponding vertical plate, the right end of the double-threaded rod penetrates through the side wall of the vertical plate and is connected with a rotating handle, two moving blocks are symmetrically and threadedly connected on the double-threaded rod, and the guide rod penetrates through the two moving. The device can control opening and closing of two stator shells, so that power generation and power generation stop can be carried out at any time, long-time power generation is avoided, the condition that the instrument is damaged due to overheating can be avoided, dust on the filter screen can be cleared in time, the filter screen opening is prevented from being blocked by too much dust, and the instrument is damaged due to overheating.

Description

Novel permanent magnet generator with split-type stator structure

Technical Field

The invention relates to the technical field of permanent magnet generators, in particular to a novel permanent magnet generator with a split-type stator structure.

Background

The magnetic generator has the advantages of small volume, low loss, high efficiency and the like, is very necessary to research at present when energy conservation and environmental protection are increasingly emphasized, can realize brushless under many conditions, and along with the continuous improvement and perfection of the performance of a permanent magnet material, the permanent magnet motor has been widely applied to various fields such as household appliances, medical instruments, automobiles, aviation, national defense and the like, and particularly has larger demand on electric quantity in the navigation field and long-term navigation of ships;

when the existing permanent magnet generator is used on a large-scale navigation ship, a driving shaft part of the permanent magnet generator is generally connected with a propeller of the ship, so that the permanent magnet generator is almost in an uninterrupted working state, which can cause the permanent magnet generator to work at overhigh temperature or overlow temperature, when the permanent magnet generator works in the environment, under the action of armature reaction generated by impact current or violent mechanical vibration, irreversible demagnetization and other potential safety hazards can be generated possibly to cause that the power generation can not be used, and generally, some generators with the cooling function are provided with a fan on the motor to generate air flow to cool the motor, and in order to avoid external dust entering the interior along with the air flow, a filter screen is generally arranged on the generator, if the dust of the filter screen is adhered too much, the whole air flow can not run smoothly, and the internal heat can not be led out, the generator can reduce life because of overheated, so need the staff regularly to clear up the filter screen, and this is very troublesome.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a novel permanent magnet generator with a split-type stator structure.

In order to achieve the purpose, the invention adopts the following technical scheme:

a novel permanent magnet generator with a split-type stator structure comprises a base, wherein the upper end of the base is symmetrically and fixedly connected with a vertical plate, a double-threaded rod and a guide rod are horizontally arranged above the base, the left end and the right end of the double-threaded rod are respectively and rotatably connected with the side wall of the corresponding vertical plate, the left end and the right end of the guide rod are respectively and fixedly connected with the side wall of the corresponding vertical plate, the right end of the double-threaded rod penetrates through the side wall of the vertical plate and is connected with a rotating handle, two movable blocks are symmetrically and threadedly connected onto the double-threaded rod, the guide rod penetrates through the two movable blocks, the upper ends of the two movable blocks are respectively and fixedly connected with two stator shells, a rotating shaft is arranged between the two stator shells, a rotor is arranged on the rotating shaft, junction boxes are respectively arranged on the opposite, and a filter screen shaking mechanism is arranged between the two stator shells.

Preferably, filter screen shake mechanism is including installing the rotation fan at the axis of rotation front end, install a plurality of second magnetic paths, two on the rotation fan the equal fixedly connected with mounting panel of stator casing's the equal fixedly connected with telescopic links of the equal fixedly connected with of the preceding lateral wall of mounting panel, two all be equipped with filter plate in the stator casing, it is a plurality of the front side of telescopic link all with the filter plate fixed connection who corresponds, every all the cover is equipped with spring, every on the telescopic link the one end of spring all with the lateral wall fixed connection who corresponds filter plate, every the other end of spring all with the front side fixed connection of the mounting panel that corresponds, every all install the electro-magnet on the filter plate, two the electro-magnet cooperatees with a plurality of second magnetic paths.

Preferably, the upper end of base is equipped with the receiver, the receiver comprises connecting plate and filter screen.

Preferably, the upper end of base is equipped with the mounting groove, the back lateral wall of mounting groove rotates and is connected with first dwang, all be equipped with the drive wheel in first dwang and the axis of rotation, two the drive wheel passes through the drive belt and links to each other, first bevel gear is installed to the front end of first dwang, the interior bottom of mounting groove rotates and is connected with the second dwang, second bevel gear is installed to the upper end of second dwang, first bevel gear and second bevel gear intermeshing, install a plurality of rotating blades on the second dwang, the bottom space of mounting groove is linked together through two vents and external world.

Preferably, the opposite sides of the two filter screen plates are fixedly connected with first magnetic blocks, and the two first magnetic blocks attract each other in opposite directions.

Preferably, the left side and the right side of the storage box are provided with strip type handles, and the strip type handles are fixedly sleeved with non-slip pads.

Preferably, the length of receiver is less than the length of mounting groove, and the surface of two the movable block is equipped with the anti-rust paint.

Preferably, two filter screen plates comprise semicircular filter screens and arc-shaped plates, and the arc-shaped plates are made of stainless steel.

Compared with the prior art, the device has the advantages that:

1. according to the invention, through arranging the double-end threaded rod, the guide rod, the moving block, the stator shells, the rotating handle and other mechanisms, the two stator shells can be combined or separated by rotating the rotating handle, when the two stator shells are combined, the two stator shells and the rotor form a power generation mechanism to generate power, and when the two stator shells are separated, the two stator shells and the rotor do not form the power generation mechanism, so that the power generation is stopped, and the de-excitation effect can be realized.

2. According to the invention, through arranging the rotating shaft, the rotating fan, the second magnetic block, the filter screen plate, the electromagnet and other mechanisms, when the stator shell is combined with the rotor, the stator shell and the rotor form a power generation mechanism, the generated alternating current passes through the rectifier and the electromagnet, finally, the alternating current is converted into direct current to be stored in the storage battery, the electromagnet generates magnetism through current and is mutually repelled with the second magnetic block of the rotating fan, when the rotating fan rotates, the second magnetic block can also rotate along with the rotating fan, under the action of the spring and the telescopic rod, the filter screen plate shakes, and dust cannot be adhered to a filter screen on the filter screen plate, so that heat dissipation is influenced.

3. According to the dust collector, through the arrangement of the storage box, the mounting groove, the transmission belt, the second rotating rod, the rotating blades, the ventilation opening and other mechanisms, the transmission wheel is driven to rotate when the rotating shaft rotates, the first rotating rod is driven to rotate under the action of the transmission belt, and then the rotating blades of the second rotating rod rotate under the action of the two bevel gears, so that dust can be adsorbed on the filter screen on the storage box, the dust is prevented from scattering around the dust collector, and centralized cleaning is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a novel permanent magnet generator with a split stator structure according to the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

fig. 4 is a sectional view of the storage case.

In the figure: the automatic transmission device comprises a base 1, a vertical plate 2, a double-end threaded rod 3, a guide rod 4, a stator shell 5, a junction box 6, a filter screen plate 7, an electromagnet 8, a first magnetic block 9, a moving block 10, an output line 11, a rotating handle 12, a storage box 13, a rotor 14, a rotating shaft 15, a rotating fan 16, a second magnetic block 17, a mounting groove 18, a first rotating rod 19, a first bevel gear 20, a second bevel gear 21, a second rotating rod 22, a rotating blade 23, a ventilation opening 24, a mounting plate 25, a spring 26, a telescopic rod 27, a transmission belt 28 and a strip type pull handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a novel permanent magnet generator with a split-type stator structure comprises a base 1, wherein the upper end of the base 1 is symmetrically and fixedly connected with a vertical plate 2, a double threaded rod 3 and a guide rod 4 are horizontally arranged above the base 1, the left end and the right end of the double threaded rod 3 are respectively and rotatably connected with the side wall of the corresponding vertical plate 2, the left end and the right end of the guide rod 4 are respectively and fixedly connected with the side wall of the corresponding vertical plate 2, the right end of the double threaded rod 3 penetrates through the side wall of the vertical plate 2 and is connected with a rotating handle 12, the double threaded rod 3 is symmetrically and threadedly connected with two movable blocks 10, the surfaces of the two movable blocks 10 are provided with anti-rust paint, the service life of the generator is prolonged, the guide rod 4 penetrates through the two movable blocks 10, the upper ends of the two movable blocks 10 are respectively and fixedly connected with two stator shells 5, not shown in the figures;

when a ship paddle rotates, the rotating shaft 15 is driven to rotate, the rotor 14 is installed on the rotating shaft 15, the opposite sides of the two stator shells 5 are respectively provided with a junction box 6, the upper ends of the two junction boxes 6 are respectively provided with an output line 11, the two output lines 11 are electrically connected with a rectifier, the rectifier is not shown in the figure, and the rectifier can convert alternating current generated by a generator into direct current so as to be conveniently stored in an accumulator;

the rotating handle 12 is rotated to drive the double-threaded rod 3 to rotate, so that the moving blocks 10 move in the opposite direction or in the opposite direction, the two stator shells 5 can be combined or separated, when the two stator shells 5 are combined, the two stator shells 5 and the rotor 14 form a power generation mechanism to generate power, when the two stator shells 5 are separated, the two stator shells 5 and the rotor 14 do not form the power generation mechanism to stop generating power, and the de-excitation effect can be achieved.

In the invention, a filter screen shaking mechanism is arranged between two stator shells 5, the filter screen shaking mechanism comprises a rotating fan 16 arranged at the front end of a rotating shaft 15, a plurality of second magnetic blocks 17 are arranged on the rotating fan 16, the inner side walls of the two stator shells 5 are fixedly connected with mounting plates 25, the front side walls of the two mounting plates 25 are fixedly connected with a plurality of telescopic rods 27, filter screen plates 7 are arranged in the two stator shells 5, the two filter screen plates 7 are composed of semicircular filter screens and arc-shaped plates and can be attached to the stator shells 5, the arc-shaped plates are made of stainless steel, the service life of the filter screen plates 7 is prolonged, the front sides of the telescopic rods 27 are fixedly connected with the corresponding filter screen plates 7, each telescopic rod 27 is sleeved with a spring 26, one end of each spring 26 is fixedly connected with the side wall of the corresponding filter screen plate 7, and the other end of each spring 26 is fixedly connected with the front side, each filter screen plate 7 is provided with an electromagnet 8, the two electromagnets 8 are matched with a plurality of second magnetic blocks 17, the opposite sides of the two filter screen plates 7 are fixedly connected with first magnetic blocks 9, the two first magnetic blocks 9 attract each other in opposite directions, and when the two stator shells 5 are close to each other, the two filter screen plates 7 can be combined together to prevent dust from entering;

the two output lines 11 are electrically connected with a rectifier, the rectifier is electrically connected with the two electromagnets 8, and finally is electrically connected with a storage battery through a conducting wire, the storage battery and the rectifier are both shown in the figure, if the generator starts to generate electricity, the generated alternating current can be converted into direct current through the rectifier, and then the direct current is stored in the storage battery through the electromagnets 8, so that the electromagnets 8 generate magnetism;

the magnetism generated by the electromagnet 8 is mutually repelled by the second magnetic block 17, the rotating shaft 15 rotates to drive the rotating fan 16 to rotate, so that the second magnetic block 17 on the rotating fan 16 is close to the electromagnet 8 or is far away from the electromagnet 8, when the corresponding second magnetic block 17 is close to the electromagnet 8, the corresponding filter screen plate 7 moves forwards due to mutual repulsion of the two, when the corresponding second magnetic block 17 is far away from the electromagnet 8, the filter screen plate 7 moves backwards under the action of the spring 26 and the telescopic rod 27, so that the filter screen plate 7 shakes back and forth, dust on the filter screen plate 7 falls off, and the phenomenon that the dust is adhered to the filter screen on the filter screen plate 7 to block a filter screen opening, so that the heat in the generator cannot be led out, and the generator is damaged;

the storage box 13 is arranged at the upper end of the base 1, the storage box 13 is composed of a connecting plate and a filter screen and used for receiving shaken dust, the length of the storage box 13 is smaller than that of the mounting groove 18, the storage box 13 can be placed on the mounting groove 18, the left side and the right side of the storage box 13 are respectively provided with the strip type handles 29, and the two strip type handles 29 are fixedly sleeved with the non-slip mats, so that a worker can conveniently pour garbage by using the storage box 13;

the upper end of the base 1 is provided with a mounting groove 18, the rear side wall of the mounting groove 18 is rotatably connected with a first rotating rod 19, the first rotating rod 19 and the rotating shaft 15 are both provided with driving wheels, the two driving wheels are connected through a driving belt 28, the front end of the first rotating rod 19 is provided with a first bevel gear 20, the inner bottom of the mounting groove 18 is rotatably connected with a second rotating rod 22, the upper end of the second rotating rod 22 is provided with a second bevel gear 21, the first bevel gear 20 and the second bevel gear 21 are mutually meshed, the second rotating rod 22 is provided with a plurality of rotating blades 23, the bottom space of the mounting groove 18 is communicated with the outside through two vents 24, when the rotating shaft 15 rotates, the first rotating rod 19 is driven to rotate under the action of the driving belt 28, the first bevel gear 20 on the first rotating rod 19 rotates, because the first bevel gear 20 and the second bevel gear, that is, the rotating blades 23 on the second rotating lever 22 rotate to suck dust into the storage case 13;

when the invention is used, when a generator is required to generate electricity, the rotating handle 12 is rotated, the rotating handle 12 drives the double-end threaded rod 3 to rotate, the moving blocks 10 move oppositely, so that the two stator shells 5 are combined, the paddle on the ship runs at the moment, the paddle drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the rotor 14 to rotate, the two stator shells 5 and the rotor 14 form a generating mechanism to generate electricity, the electromagnet 8 is electrified to generate magnetism, the rotating shaft 15 drives the plurality of second magnetic blocks 17 to rotate, when the corresponding second magnetic blocks 17 are close to the electromagnet 8, the corresponding filter screen plate 7 moves forwards due to mutual repulsion of the two, when the corresponding second magnetic blocks 17 are far away from the electromagnet 8, the filter screen plate 7 moves backwards under the action of the spring 26 and the telescopic rod 27, so that the filter screen plate 7 shakes back and forth to shake off dust on the filter screen plate 7, the dust is prevented from being adhered to the filter screen on the filter screen plate 7, the filter screen opening is blocked, so that the heat inside the generator cannot be led out, and the generator is damaged, when the rotating shaft 15 rotates, the first rotating rod 19 is driven to rotate under the action of the transmission belt 28, the first bevel gear 20 on the first rotating rod 19 rotates, and as the first bevel gear 20 and the second bevel gear 21 are meshed with each other, the second bevel gear 21 drives the second rotating rod 22 to rotate, namely the rotating blade 23 on the second rotating rod 22 rotates, so that the dust is sucked into the storage box 13, and workers can clean the dust conveniently; the device can control opening and closing of two stator housing 5 for can generate electricity and stop the electricity generation at any time, avoid long-time electricity generation, the instrument damage is led to the condition such as instrument overheat, and can in time clear up the dust on the filter screen, avoid the dust too much to plug up the filter screen mouth, make the overheated damage of instrument.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A novel permanent magnet generator with a split-type stator structure comprises a base (1) and is characterized in that vertical plates (2) are symmetrically and fixedly connected to the upper end of the base (1), a double-threaded rod (3) and a guide rod (4) are horizontally arranged above the base (1), the left end and the right end of the double-threaded rod (3) are respectively connected with the side walls of the corresponding vertical plates (2) in a rotating mode, the left end and the right end of the guide rod (4) are respectively fixedly connected with the side walls of the corresponding vertical plates (2), the right end of the double-threaded rod (3) penetrates through the side walls of the vertical plates (2) and is connected with a rotating handle (12), two movable blocks (10) are symmetrically and in threaded connection with the double-threaded rod (3), the guide rod (4) penetrates through the two movable blocks (10), and the upper ends of the two movable blocks (10) are respectively and fixedly connected, two be equipped with axis of rotation (15) between in stator casing (5), install rotor (14), two on axis of rotation (15) terminal box (6), two are all installed to the looks dorsal part of stator casing (5) the upper end of terminal box (6) all is equipped with output line (11), two be equipped with filter screen shake mechanism between stator casing (5).

2. The novel permanent magnet generator with a split-type stator structure as claimed in claim 1, wherein the filter screen shaking mechanism comprises a rotating fan (16) installed at the front end of a rotating shaft (15), the rotating fan (16) is provided with a plurality of second magnetic blocks (17), the inner side walls of the two stator housings (5) are fixedly connected with a mounting plate (25), the front side walls of the two mounting plates (25) are fixedly connected with a plurality of telescopic rods (27), the two stator housings (5) are respectively provided with a filter screen plate (7), the front sides of the telescopic rods (27) are respectively and fixedly connected with the corresponding filter screen plate (7), each telescopic rod (27) is sleeved with a spring (26), one end of each spring (26) is fixedly connected with the side wall of the corresponding filter screen plate (7), and the other end of each spring (26) is respectively and fixedly connected with the front side of the corresponding mounting plate (25), and electromagnets (8) are arranged on each filter screen plate (7), and the two electromagnets (8) are matched with the plurality of second magnetic blocks (17).

3. The permanent magnet generator of claim 1, wherein the base (1) is provided with a receiving box (13) at the upper end, and the receiving box (13) is composed of a connecting plate and a filter screen.

4. The novel permanent magnet generator of claim 3, wherein the stator is a split structure, it is characterized in that the upper end of the base (1) is provided with a mounting groove (18), the rear side wall of the mounting groove (18) is rotatably connected with a first rotating rod (19), the first rotating rod (19) and the rotating shaft (15) are both provided with driving wheels, the two driving wheels are connected through a driving belt (28), a first bevel gear (20) is arranged at the front end of the first rotating rod (19), a second rotating rod (22) is rotatably connected to the inner bottom of the mounting groove (18), a second bevel gear (21) is arranged at the upper end of the second rotating rod (22), the first bevel gear (20) and the second bevel gear (21) are meshed with each other, a plurality of rotating blades (23) are arranged on the second rotating rod (22), the bottom space of the mounting groove (18) is communicated with the outside through two ventilation openings (24).

5. The novel permanent magnet generator with a split-type stator as claimed in claim 2, wherein the opposite sides of the two filter screen plates (7) are fixedly connected with first magnetic blocks (9), and the two first magnetic blocks (9) attract each other oppositely.

6. The permanent magnet generator of claim 3, wherein the storage case (13) is provided with bar type handles (29) at both left and right sides, and the two bar type handles (29) are fixed with anti-slip pads.

7. The novel permanent magnet generator of claim 4, wherein the stator is a split structure, the length of the storage box (13) is less than that of the mounting groove (18), and the surfaces of the two moving blocks (10) are provided with antirust paint.

8. The novel permanent magnet generator of claim 2, wherein the stator is a split structure, two filter screen plates (7) are composed of semicircular filter screens and arc plates, and the arc plates are made of stainless steel.