CN218376950U

CN218376950U - Embedded suspension high-speed impeller of axial motor

Info

Publication number: CN218376950U
Application number: CN202221946757.6U
Authority: CN
Inventors: 吴昊儒; 吴宇森; 杨永衡; 王济全; 刘琨
Original assignee: Yantai Siweite Intelligent Technology Co ltd
Current assignee: Yantai Siweite Intelligent Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-24
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to an embedded high-speed impeller of suspension of axial motor belongs to gaseous conveyor technical field, which comprises a housin, the inlet port has been seted up to casing one end, the venthole has been seted up to the casing side, be equipped with the impeller in the casing, the one end that the inlet port was kept away from to the impeller is equipped with a plurality of magnetic shoes, the casing outside is equipped with the installation piece, one side that the installation piece is close to the casing is equipped with a plurality of iron cores, the iron core outside is twined and is equipped with the coil, still be equipped with the stop gear spacing to the impeller in the shell. The hydrogen conveying device has the advantages of high hydrogen conveying speed and small potential safety hazard.

Description

Embedded suspension high-speed impeller of axial motor

Technical Field

The utility model relates to an embedded high-speed impeller of suspension of axial motor belongs to gas delivery device technical field.

Background

The hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electric energy, and is environmentally friendly, and only generates water and heat. If the hydrogen is generated by renewable energy sources (photovoltaic panels, wind power generation, etc.), the whole cycle is a complete process without generating harmful substance emissions. At present, hydrogen-oxygen fuel cells are being developed on a large scale in China. The hydrogen-oxygen fuel cell needs to convey hydrogen to an anode plate of the fuel cell in actual use, and when the hydrogen enters the hydrogen-oxygen fuel cell, the hydrogen needs to enter the hydrogen-oxygen fuel cell at a higher speed, so that a conveying pump needs to have a higher rotating speed, and the flow rate of the hydrogen is further improved.

The related Chinese patent with publication number CN202402265U discloses an air pump, which comprises a shell component and a motor, wherein the shell component is connected with the motor, an air bag driven by the motor is arranged in the shell component, at least two air outlets communicated with the air bag are formed in the shell component, and a check valve plate is arranged at each air outlet.

The inventors of the present invention have considered that when hydrogen is fed by using the air pump, there is still a problem of leakage of hydrogen, and the leaked hydrogen accumulates in the vicinity of the air pump after long-term use, which poses a great safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the not enough of prior art existence, provide an embedded high-speed impeller of suspension of axial motor.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an embedded high-speed impeller of suspension of axial motor, includes the casing, the inlet port has been seted up to casing one end, the venthole has been seted up to the casing side, be equipped with the impeller in the casing, the one end that the inlet port was kept away from to the impeller is equipped with a plurality of magnetic shoes, the casing outside is equipped with the installation piece, one side that the installation piece is close to the casing is equipped with a plurality of iron cores, the coil has been twined in the iron core outside, still be equipped with the stop gear spacing to the impeller in the casing.

The beneficial effect who adopts above-mentioned scheme is: when needing to carry hydrogen, hydrogen can follow the inlet port and get into in the casing, coil circular telegram back in the iron core outside, be equipped with the magnetic shoe because of the impeller, the magnetic shoe senses behind the magnetic field of circular telegram coil, can rotate, and then the impeller can carry out high-speed rotation under the drive of magnetic shoe, stop gear can play limiting displacement to the impeller, guarantee the steady operation of impeller, and then high-speed rotatory impeller can carry hydrogen with higher speed, the venthole discharge casing can be followed to hydrogen, and the problem of hydrogen leakage can not appear, the potential safety hazard is reduced.

On the basis of the technical scheme, the utility model discloses can also do following improvement:

further, stop gear includes connecting axle and bearing frame, the bearing frame links to each other with the casing, the connecting axle rotates with the bearing frame middle part to be connected, the one end that the bearing frame was kept away from to the connecting axle links to each other with the impeller, the bearing frame includes coupling ring one, a plurality of connecting rod and coupling ring two, coupling ring one and casing fixed connection, the connecting rod sets firmly the inboard at coupling ring one, coupling ring two sets firmly the one end of keeping away from coupling ring one at the connecting rod, coupling ring two rotates with the connecting axle to be connected, the bearing groove has been seted up to the one end that coupling ring two is close to the impeller, the bearing inslot is equipped with the bearing.

Further, the impeller comprises a connector and blade teeth, the connector is connected with the connecting shaft, a plurality of grooves are formed in the connector, the magnetic shoes are arranged in the grooves of the connector, and the blade teeth are fixedly arranged on the outer side of the connector.

Further, an iron core groove is formed in the installation block, the iron core is clamped in the iron core groove, a connection block is arranged at one end, far away from the impeller, of the installation block, and the connection block is detachably connected with the installation block through a bolt.

Furthermore, the casing outside is equipped with the supporter, the supporter includes backup pad one, backup pad two and connecting plate, backup pad one passes through the bolt with the casing and can dismantle the connection, backup pad two passes through the bolt with the connecting block and can dismantle the connection, backup pad two and connecting plate integrated into one piece, backup pad one passes through the bolt with the connecting plate and can dismantle the connection.

Further, stop gear includes mounting bracket, spacing magnetic shoe one, spacing magnetic shoe two, spacing magnetic shoe three and spacing magnetic shoe four, the mounting bracket sets up in the casing, spacing magnetic shoe one sets up the tip that is close to the impeller at the mounting bracket, spacing magnetic shoe two sets up the tip that is close to the mounting bracket at the impeller, spacing magnetic shoe three sets up the tip that is close to the installation piece at the impeller, spacing magnetic shoe four sets up on the installation piece and just to three with spacing magnetic shoe.

Further, the impeller outside is equipped with the outer lane, leave the installation cavity between outer lane and the casing, the outer lane is equipped with a plurality of spacing magnetic shoes five in the installation cavity, the casing outside is equipped with spacing magnetic shoe five just right spacing magnetic shoe six, the casing outside is equipped with the installation shell, installation piece fixed connection is on the installation shell.

Further, the mounting bracket includes mounting panel, baffle one and baffle two, mounting panel and casing fixed connection, the fixed one end of keeping away from the casing at the mounting panel that sets up of baffle one and baffle two, baffle one is inconsistent with the outer lane.

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

1. according to the hydrogen conveying device, the shell, the impeller, the mounting block, the iron core and the coil are arranged, the air inlet hole and the air outlet hole are formed in the shell, when hydrogen is required to be conveyed, the coil is electrified, the impeller can reach a high rotating speed, the problem of hydrogen leakage cannot occur in the conveying process of the hydrogen, and potential safety hazards are reduced to a certain extent;

2. this application can play limiting displacement to the impeller through setting up stop gear, and then is convenient for make steady rotatory in the casing of impeller, and then realizes the transport to hydrogen.

Drawings

Fig. 1 is a schematic structural diagram of an axial motor embedded type suspension high-speed impeller according to an embodiment of the present application;

FIG. 2 is a schematic view of a protruding connection shaft according to an embodiment of the present application;

FIG. 3 is a schematic view of a salient connecting rod in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a first salient limit magnetic shoe in the second embodiment of the present application.

In the figure, 1, a housing; 11. an air outlet; 12. a magnetic shoe; 100. a limiting mechanism; 2. an impeller; 21. a linker; 22. leaf teeth; 3. mounting a block; 31. an iron core; 32. a coil; 211. a groove; 4. a bearing seat; 41. a first connecting ring; 42. a connecting rod; 43. a second connecting ring; 44. a bearing; 45. a connecting shaft; 46. connecting blocks; 5. a support body; 51. a first support plate; 52. a second support plate; 53. a connecting plate; 6. a mounting frame; 61. mounting a plate; 62. a first baffle plate; 63. a second baffle plate; 71. limiting a magnetic shoe I; 72. a second limit magnetic shoe; 73. a third limiting magnetic shoe; 74. a fourth limit magnetic shoe; 8. an outer ring; 81. a mounting cavity; 75. a fifth limiting magnetic shoe; 76. a sixth limiting magnetic shoe; 9. and (7) installing the shell.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example one

As shown in fig. 1-3, an axial motor embedded suspension high-speed impeller includes a casing 1 and a limiting mechanism 100, one end of the casing 1 is provided with an air inlet (not shown in the figure), the side surface of the casing 1 is provided with an air outlet 11, an impeller 2 is arranged in the casing 1, the limiting mechanism 100 is also arranged in the casing 1, the limiting mechanism 100 is connected with the impeller 2, and can limit the impeller 2, so that the impeller 2 can rotate stably in the casing 1, one end of the impeller 2, which is far away from the air inlet, is provided with a plurality of magnetic shoes 12, the outer side of the end portion, which is far away from the air inlet, of the casing 1 is provided with a mounting block 3, one side, which is close to the casing 1, of the mounting block 3 is provided with a plurality of iron cores 31, the outer sides of the iron cores 31 are wound with coils 32, the coils 32 are wound with a plurality of rolling numbers, when hydrogen needs to be conveyed, the coils 32 are powered on first, a magnetic field is generated after the coils 32 are powered on, the magnetic shoes 12 on the impeller 2 are stressed in the magnetic field, and can rotate, and the impeller 2 can be driven by the magnetic shoes 12, hydrogen can be sucked into the casing 1 from the air inlet, then discharged from the hydrogen, thereby realizing the hydrogen conveying of the outlet, and greatly reducing the hydrogen, and reducing the safety potential problem of hydrogen.

As shown in fig. 1-3, the impeller 2 includes a connector 21 and a blade tooth 22, the connector 21 is connected to the connecting shaft 45, the connector 21 has a plurality of grooves 211, the magnetic shoe 12 is disposed in the groove 211 of the connector 21, the blade tooth 22 is fixedly disposed on the outer side of the connector 21, the connector 21 is disposed and the groove 211 is disposed on the connector 21, so as to facilitate mounting and connecting the magnetic shoe 12, the groove 211 can ensure the stability of mounting the magnetic shoe 12, and the blade tooth 22 can perform a main transportation function on hydrogen when the impeller 2 rotates.

As shown in fig. 1-3, the limiting mechanism 100 includes a connecting shaft 45 and a bearing seat 4, the bearing seat 4 includes a first connecting ring 41, a plurality of connecting rods 42 and a second connecting ring 43, the first connecting ring 41 is fixedly connected with the casing 1, the connecting rod 42 is fixedly arranged on the inner side of the first connecting ring 41, the second connecting ring 43 is fixedly arranged on one end of the connecting rod 42 far away from the first connecting ring 41, a bearing groove is formed in one end of the second connecting ring 43 close to the impeller 2, a bearing 44 is arranged in the bearing groove, the connecting shaft 45 is connected to an inner ring of the bearing 44, one end of the connecting shaft 45 far away from the bearing seat 4 is connected with the connecting body 21, the first connecting ring 41, the connecting rod 42 and the second connecting ring 43 are arranged, so as to facilitate installation and connection of the impeller 2, the bearing 44 is arranged, so as to weaken stress of the impeller 2 in the casing 1, and further ensure a higher rotation speed of the impeller 2, so as to enable the rotation speed of the impeller 2 to reach 2-4 thousands of revolutions per minute, and further facilitate high-speed transportation of hydrogen.

As shown in fig. 1-3, an iron core groove is formed in the installation block 3, the iron core 31 is connected in the iron core groove, one end of the installation block 3, which is far away from the impeller 2, is provided with a connecting block 46, the connecting block 46 is detachably connected with the installation block 3 through a bolt, the iron core 31 is connected in the iron core groove in a clamping manner, the installation firmness of the iron core 31 can be improved, the connecting block 46 is arranged to facilitate installation and connection of the installation block 3, the connecting block 46 is detachably connected with the installation block 3 through a bolt, and the installation or the disassembly of the connecting block 46 and the installation block 3 is facilitated.

As shown in fig. 1-3, a support body 5 is arranged outside the casing 1, the support body 5 includes a first support plate 51, a second support plate 52 and a connecting plate 53, the first support plate 51, the second support plate 52 and the connecting plate 53 are arranged to facilitate installation and connection of the casing 1, the first support plate 51 is detachably connected with the casing 1 through a bolt, the second support plate 52 is detachably connected with the connecting block 46 through a bolt, the second support plate 52 is integrally formed with the connecting plate 53, the first support plate 51 is detachably connected with the connecting plate 53 through a bolt, and through the above arrangement, the casing 1 or the connecting block 46 is conveniently detached from the support body 5, thereby facilitating installation and connection of the device or overhaul and detachment of the device.

The implementation principle of the embedded suspension high-speed impeller of the axial motor in the first embodiment of the application is as follows: when hydrogen needs to be conveyed, a pipeline for conveying the hydrogen is communicated with the air inlet hole, the coil 32 is electrified, the impeller 2 provided with the magnetic shoe 12 can rotate under the action of a magnetic field, and then the impeller 2 rotates to convey the hydrogen at a high speed.

Example two

As shown in fig. 3, an embedded suspension high-speed impeller of axial motor, including casing 1, casing 1 one end has been seted up the inlet port (not shown in the figure), casing 1 side has been seted up the venthole (not shown in the figure), be equipped with impeller 2 in the casing 1, the one end that impeller 2 kept away from the inlet port is equipped with a plurality of magnetic shoes 12, the casing 1 outside is equipped with installation piece 3, one side that installation piece 3 is close to casing 1 is equipped with a plurality of iron cores 31, coil 32 has been twined in the iron core 31 outside, when needing to carry hydrogen, be linked together hydrogen pipeline and inlet port, again to coil 32 circular telegram, impeller 2 with magnetic shoes 12 is in magnetic field, can rotate, and then impeller 2 is rotatory can carry hydrogen, the hydrogen after being accelerated can be followed venthole discharge casing 1, and then can realize the high-speed transportation to hydrogen.

As shown in fig. 3, a limiting mechanism 100 is arranged in the housing 1, the limiting mechanism 100 includes an installation frame 6, a first limiting magnetic shoe 71, a second limiting magnetic shoe 72, a third limiting magnetic shoe 73 and a fourth limiting magnetic shoe 74, the installation frame 6 is arranged on one side of the impeller 2 far away from the installation block 3, the first limiting magnetic shoe 71 is arranged at the end part of the installation frame 6 close to the impeller 2, the second limiting magnetic shoe 72 is arranged at the end part of the impeller 2 close to the installation frame 6, the third limiting magnetic shoe 73 is arranged at the end part of the impeller 2 close to the installation block 3, the fourth limiting magnetic shoe 74 is arranged on the installation block 3 and is right opposite to the third limiting magnetic shoe 73, a repellent magnetic field is arranged between the first limiting magnetic shoe 71 and the second limiting magnetic shoe 72, a repellent magnetic field is also arranged between the third limiting magnetic shoe 73 and the fourth limiting magnetic shoe 74, the installation frame 6 is arranged to facilitate the connection and installation of the first limiting magnetic shoe 71, when the impeller 2 rotates in the housing 1, the impeller 2 can be suspended in the housing 1, and can reach a higher rotation speed, and a lower friction state.

As shown in fig. 3, an outer ring 8 is arranged on the outer side of the impeller 2, a mounting cavity 81 is left between the outer ring 8 and the housing 1, a limit magnetic shoe five 75 located in the mounting cavity 81 is fixedly arranged on the outer ring 8, a limit magnetic shoe six 76 facing the limit magnetic shoe five 75 is axially arranged on the outer side of the housing 1, and the limit magnetic shoe five 75 and the limit magnetic shoe six 76 are also repulsive acting forces, so that when the impeller 2 rotates in the housing 1, the outer ring 8 of the impeller 2 is not abutted against the housing 1 by the acting force between the limit magnetic shoe five 75 and the limit magnetic shoe six 76, and the friction force borne by the entire impeller 2 is further reduced, therefore, when the magnetic shoe 12 on the impeller 2 is acted by a magnetic field, the impeller 2 can be driven to rotate in the housing 1, and at this time, the impeller 2 can be completely suspended and does not receive friction force in any direction when rotating in the housing 1, and the rotation speed of the impeller 2 can reach 4-7 ten thousand revolutions per minute, which facilitates the higher speed transportation of hydrogen.

As shown in fig. 3, the mounting frame 6 includes a mounting plate 61, a first baffle 62 and a second baffle 63, the mounting plate 61 is fixedly connected with the housing 1, the first baffle 62 and the second baffle 63 are fixedly arranged at one end of the mounting plate 61 far away from the housing 1, the first baffle 62 is abutted to the outer ring 8, when a first limit magnetic shoe 71 is required to be mounted, the first limit magnetic shoe 71 can be mounted between the first baffle 62 and the second baffle 63, the first baffle 62 is matched with the second baffle 63, the mounting stability of the first limit magnetic shoe 71 is improved, the first baffle 62 is abutted to the outer ring 8, a certain limiting effect can be achieved on the impeller 2, and when the impeller 2 is moved, the problem of excessive deviation cannot occur.

As shown in fig. 3, the outer side of the casing 1 is fixedly provided with the mounting shell 9, the mounting block 3 is fixedly connected to the mounting shell 9, and the mounting shell 9 is arranged on the outer side of the casing 1, so that the mounting block 3 can be conveniently mounted and connected.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an embedded high-speed impeller of suspension of axial motor which characterized in that: the novel magnetic shoe installation device is characterized by comprising a shell (1), wherein an air inlet hole is formed in one end of the shell (1), an air outlet hole (11) is formed in the side face of the shell (1), an impeller (2) is arranged in the shell (1), one end, far away from the air inlet hole, of the impeller (2) is provided with a plurality of magnetic shoes (12), an installation block (3) is arranged on the outer side of the shell (1), one side, close to the shell (1), of the installation block (3) is provided with a plurality of iron cores (31), the outer side of each iron core (31) is wound with a coil (32), and a limiting mechanism (100) limiting the impeller (2) is further arranged in the shell (1).

2. The embedded suspension high-speed impeller of the axial motor of claim 1, which is characterized in that: stop gear (100) are including connecting axle (45) and bearing frame (4), bearing frame (4) link to each other with casing (1), connecting axle (45) are connected with bearing frame (4) middle part rotation, the one end that bearing frame (4) were kept away from in connecting axle (45) links to each other with impeller (2), bearing frame (4) are including coupling ring (41), a plurality of connecting rod (42) and coupling ring two (43), coupling ring one (41) and casing (1) fixed connection, connecting rod (42) set firmly the inboard at coupling ring one (41), coupling ring two (43) set firmly the one end of keeping away from coupling ring one (41) in connecting rod (42), coupling ring two (43) are rotated with connecting axle (45) and are connected, the bearing groove has been seted up to coupling ring two (43) one end that is close to impeller (2), the bearing inslot is equipped with bearing (44).

3. The embedded suspension high-speed impeller of axial motor of claim 1, characterized in that: impeller (2) are including connector (21) and leaf tooth (22), connector (21) link to each other with connecting axle (45), a plurality of recesses (211) have been seted up to connector (21), magnetic shoe (12) set up in recess (211) of connector (21), leaf tooth (22) set firmly in the outside of connector (21).

4. The embedded suspension high-speed impeller of the axial motor of claim 1, which is characterized in that: an iron core groove is formed in the installation block (3), the iron core (31) is connected to the iron core groove in a clamped mode, a connecting block (46) is arranged at one end, far away from the impeller (2), of the installation block (3), and the connecting block (46) is detachably connected with the installation block (3) through bolts.

5. The embedded suspension high-speed impeller of axial motor of claim 1, characterized in that: the casing (1) outside is equipped with supporter (5), supporter (5) are including backup pad one (51), backup pad two (52) and connecting plate (53), the connection can be dismantled through the bolt to backup pad one (51) and casing (1), backup pad two (52) can be dismantled through the bolt with connecting block (46) and be connected, backup pad two (52) and connecting plate (53) integrated into one piece, the connection can be dismantled through the bolt to backup pad one (51) and connecting plate (53).

6. The embedded suspension high-speed impeller of the axial motor of claim 1, which is characterized in that: stop gear (100) include mounting bracket (6), spacing magnetic shoe one (71), spacing magnetic shoe two (72), spacing magnetic shoe three (73) and spacing magnetic shoe four (74), mounting bracket (6) set up in casing (1), spacing magnetic shoe one (71) set up the tip that is close to impeller (2) in mounting bracket (6), spacing magnetic shoe two (72) set up the tip that is close to mounting bracket (6) in impeller (2), spacing magnetic shoe three (73) set up the tip that is close to installation piece (3) in impeller (2), spacing magnetic shoe four (74) set up on installation piece (3) and just right with spacing magnetic shoe three (73).

7. The embedded suspension high-speed impeller of the axial motor of claim 6, which is characterized in that: impeller (2) outside is equipped with outer lane (8), installation cavity (81) have been left between outer lane (8) and casing (1), outer lane (8) are equipped with five (75) of a plurality of spacing magnetic shoes in installation cavity (81), casing (1) outside is equipped with six (76) just right spacing magnetic shoes with five (75) of spacing magnetic shoes, casing (1) outside is equipped with installation shell (9), installation piece (3) fixed connection is on installation shell (9).

8. The embedded suspension high-speed impeller of the axial motor of claim 7, which is characterized in that: mounting bracket (6) include mounting panel (61), baffle one (62) and baffle two (63), mounting panel (61) and casing (1) fixed connection, the one end of casing (1) is kept away from in mounting panel (61) to fixed the setting of baffle one (62) and baffle two (63), baffle one (62) are inconsistent with outer lane (8).