CN216751391U - Energy-efficient PMSM convenient to overhaul - Google Patents
Energy-efficient PMSM convenient to overhaul Download PDFInfo
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- CN216751391U CN216751391U CN202220380379.3U CN202220380379U CN216751391U CN 216751391 U CN216751391 U CN 216751391U CN 202220380379 U CN202220380379 U CN 202220380379U CN 216751391 U CN216751391 U CN 216751391U
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- magnet synchronous
- synchronous motor
- overhaul
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficiency energy-saving permanent magnet synchronous motor convenient to overhaul, which comprises a rotating shaft and a first base, wherein a rotor is fixedly arranged on the surface of the rotating shaft, a stator core is fixedly connected to the surface of the rotor, a base is fixedly arranged at the bottom end of the first base, a second base is rotatably connected to the top of the first base, a shielding cover is fixedly arranged at one end of the first base, sliding blocks are fixedly connected to the ends, far away from the connection part of the first base and the second base, and connecting groove blocks are slidably arranged on the surface of the sliding blocks. The bottom end of the cover is shielded in the installation of the first base through the setting, and the second base and the first base are rotatably installed, so that when the cover is detached, the second base can be maintained only by opening the second base, the permanent magnet synchronous motor is prevented from being maintained in need, and when the permanent magnet synchronous motor is detached, the secondary damage is easily caused when the internal parts of the motor are taken out in the conventional detaching mode, and the motor is damaged.
Description
Technical Field
The utility model belongs to the technical field of permanent magnet synchronous motors, and particularly relates to a high-efficiency energy-saving permanent magnet synchronous motor convenient to overhaul.
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; and because excitation current is not needed, excitation loss is avoided, and the efficiency and the power density of the motor are improved.
Conventional permanent magnet synchronous motor devices, when in use:
1. because conventional permanent magnet synchronous motor adopts one side slot type mounting means, has leaded to maintaining permanent magnet synchronous motor when needs dismantle it, and conventional dismantlement mode easily causes the secondary damage when taking out motor internal part, leads to causing the damage to the motor to cause very inconvenience when the maintenance.
2. Because the inside bottom radiator fan of conventional permanent magnet synchronous motor installs inside the base, has resulted in after long-time the use, and the fan body surface is infected with a large amount of dusts, leads to causing the influence to radiating efficiency, needs dismantle the base to lead to very difficult when the clearance.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the efficient energy-saving permanent magnet synchronous motor convenient to overhaul, and the problem that the conventional permanent magnet synchronous motor adopts a one-side slotted installation mode is solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency energy-saving permanent magnet synchronous motor convenient to overhaul comprises a rotating shaft and a first base, wherein the surface of the rotating shaft is fixedly provided with a rotor, the surface of the rotor is fixedly connected with a stator core, the bottom of the first base is fixedly provided with a base, the top of the first base is rotatably connected with a second base, one end of the first base is fixedly provided with a shielding cover, one ends of the first base and the second base, which are far away from the joint, are fixedly connected with a sliding block, the surface of the sliding block is provided with a connecting groove block, the inside of the sliding block and the connecting groove block is provided with a connecting hole in a penetrating way, the inner wall of the connecting hole is in threaded connection with a first bolt, the bottom of the second base is fixedly provided with a shielding plate and a shielding ring, one end of the rotating shaft is fixedly connected with a connecting cylinder, the surface of the connecting cylinder is fixedly provided with a bearing, and one end of the connecting cylinder is fixedly connected with a fan body, one end fixed mounting of first base has the connection lid, the inside threaded connection of connecting cylinder has the second bolt.
Preferably, the inside of the shielding cover is rotatably installed on the surface of the rotating shaft, the center of the shielding cover and the center of the rotating shaft are on the same straight line, and the size specification of a gap between the first base and the second base is matched with the size specification of the surface of the shielding cover.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for when dismantling, only need open the second base and can maintain to avoided maintaining permanent magnet synchronous motor in needs, when needing to dismantle it, conventional dismantlement mode easily causes the secondary to damage when taking out motor internals, leads to causing the damage to the motor, thereby causes very inconvenient when the maintenance.
Preferably, the cross section of each sliding block is of an L-shaped structure, and the size specifications of the surfaces of the two sliding blocks are matched with the size specifications of the inner wall of the connecting groove block.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for fix first base, second base.
Preferably, the number of the connecting holes is at least four, the four connecting holes are uniformly distributed on the surface of the sliding block, and the size specification of the inner wall of each connecting hole is matched with the size specification of the surface of the first bolt.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for fix the connection groove piece on the slider, increases the stability of device.
Preferably, the shielding plate and the surface of the shielding ring are connected with the inner wall of the first base in a clamping mode, the cross section of the shielding plate is of an L-shaped structure, and the cross section of the shielding ring is of a C-shaped structure.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for reduce the production in the inside gap of organism, has avoided the problem that external dust impurity invaded.
Preferably, the upper end and the lower end of the bearing are respectively connected with the inside of the first base and the second base in a rotating mode, and the center of the fan body and the center of the rotating shaft are on the same straight line.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for install the fan body outside first base, second base, conveniently clears up the fan body to avoided long-time the back of using, fan body surface is infected with a large amount of dusts, leads to causing the influence to radiating efficiency, needs to dismantle the base, thereby leads to very difficulty when the clearance.
Preferably, the second bolt and the connecting cylinder are perpendicular to each other, and the surface of the second bolt is in threaded mounting with the inside of the rotating shaft.
Through adopting above-mentioned technical scheme, the advantage lies in being convenient for fix the fan body in pivot one end, can dismantle the fan body when the maintenance.
Compared with the prior art, the utility model has the beneficial effects that:
1. cover bottom is sheltered from in the installation of first base through setting up, and the installation is rotated with first base to the second base, so that when dismantling, only need open the second base and can maintain, thereby avoided maintaining PMSM in needs, when needing to dismantle it, conventional dismantlement mode, easily cause the secondary to damage when taking out motor internals, lead to causing the damage to the motor, thereby cause very inconvenience when the maintenance.
2. With second base and first base closure and back, remove the connecting groove piece and fix two sliders to in order to fix first base, second base, rotatory first bolt and connecting hole internal connection, in order to fix the connecting groove piece on the slider, increase the stability of device, the shielding plate, shelter from the ring and shelter from the junction of first base, second base, in order to reduce the production in the inside gap of organism, avoided the problem that external dust impurity invaded.
3. Install in pivot one end through the connecting cylinder that sets up, the bearing and first base, the inside rotation of second base is connected, the pivot drives the fan body when rotatory and rotates, so that install the fan body at first base, the second base is outside, conveniently clear up the fan body, thereby avoided after long-time the use, the fan body surface is infected with a large amount of dust, lead to causing the influence to radiating efficiency, need dismantle the base, thereby lead to very difficult when the clearance, rotatory second bolt is connected the connecting cylinder with the pivot, so that fix the fan body in pivot one end, can dismantle the fan body when the maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is a schematic view of a first base structure according to the present invention.
In the figure: 1. a base; 2. a rotating shaft; 3. a rotor; 4. a stator core; 5. a first base; 6. a second base; 7. a shielding cover; 8. a slider; 9. connecting the groove blocks; 10. connecting holes; 11. a first bolt; 12. a shielding plate; 13. a shield ring; 14. a bearing; 15. a connecting cylinder; 16. a fan body; 17. a connecting cover; 18. and a second bolt.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a high-efficiency energy-saving permanent magnet synchronous motor convenient for maintenance comprises a rotating shaft 2 and a first base 5, wherein a rotor 3 is fixedly mounted on the surface of the rotating shaft 2, a stator core 4 is fixedly connected to the surface of the rotor 3, a base 1 is fixedly mounted at the bottom end of the first base 5, a second base 6 is rotatably connected to the top of the first base 5, a shielding cover 7 is fixedly mounted at one end of the first base 5, a sliding block 8 is fixedly connected to one end of the first base 5, which is far away from the joint of the first base 5 and the second base 6, a connecting groove block 9 is slidably mounted on the surface of the sliding block 8, a connecting hole 10 is formed in the inner part of the sliding block 8 and the connecting groove block 9 in a penetrating manner, a first bolt 11 is connected to the inner wall of the connecting hole 10 in a threaded manner, a shielding plate 12 and a shielding ring 13 are fixedly mounted at the bottom end of the second base 6, the one end fixedly connected with connecting cylinder 15 of pivot 2, the fixed surface of connecting cylinder 15 installs bearing 14, and the one end fixedly connected with fan body 16 of connecting cylinder 15, the one end fixed mounting of first base 5 has connecting cap 17, the inside threaded connection of connecting cylinder 15 has second bolt 18, shelter from the inside of lid 7 and 2 surface rotation installations of pivot, and shelter from the center of lid 7 and 2 centers of pivot on same straight line, the size specification in space and shelter from lid 7 surface dimension specification looks adaptations between first base 5, the second base 6 two.
The working principle of the technical scheme is as follows:
cover 7 bottom is sheltered from in the installation of first base 5 through setting up, second base 6 rotates the installation with first base 5, so that when dismantling, only need open second base 6 and can maintain, thereby avoided maintaining PMSM in needs, when needing to dismantle it, conventional dismantlement mode easily causes the secondary damage when taking out motor internals, lead to causing the damage to the motor, thereby cause very inconvenience when the maintenance.
In another embodiment, as shown in fig. 3, the cross section of the sliding block 8 is in an "L" shape, and the dimensions of the surfaces of the two sliding blocks 8 are matched with the dimensions of the inner wall of the connecting channel block 9.
After the second base 6 and the first base 5 are closed, the two sliding blocks 8 are fixed by moving the connecting groove block 9, so that the first base 5 and the second base 6 can be fixed.
In another embodiment, as shown in fig. 3, the cross section of the sliding block 8 is in an "L" shape, and the surface size of the two sliding blocks 8 is matched with the size of the inner wall of the connecting groove block 9.
The first bolt 11 is rotated to be connected with the inside of the connecting hole 10, so that the connecting groove block 9 is fixed on the sliding block 8, and the stability of the device is improved.
In another embodiment, as shown in fig. 3, the surfaces of the shielding plate 12 and the shielding ring 13 are both clamped with the inner wall of the first base 5, the cross section of the shielding plate 12 is of an "L" shape structure, and the cross section of the shielding ring 13 is of a "C" shape structure.
The shielding plate 12 and the shielding ring 13 shield the joint of the first base 5 and the second base 6, so that the generation of the gap inside the machine body is reduced, and the problem of invasion of external dust and impurities is avoided.
In another embodiment, as shown in fig. 2, the surfaces of the shielding plate 12 and the shielding ring 13 are both clamped with the inner wall of the first base 5, the cross section of the shielding plate 12 is of an "L" shape structure, and the cross section of the shielding ring 13 is of a "C" shape structure.
Install in 2 one ends of pivot through connecting cylinder 15 that sets up, bearing 14 and first base 5, 6 inside rotations of second base are connected, 2 rotatory drive fan bodies 16 of time of pivot rotate, so that install fan bodies 16 at first base 5, 6 outsides of second base, conveniently clear up fan bodies 16, thereby avoided after long-time the use, fan bodies 16 surface is infected with a large amount of dust, lead to causing the influence to radiating efficiency, need dismantle the base, thereby lead to very difficult when the clearance.
In another embodiment, as shown in fig. 2, the second bolt 18 is disposed perpendicular to the connecting cylinder 15, and the surface of the second bolt 18 is threadedly mounted to the inside of the rotating shaft 2.
The second bolt 18 is rotated to connect the connecting cylinder 15 with the rotating shaft 2, so as to fix the fan 16 at one end of the rotating shaft 2, and the fan 16 can be detached during maintenance.
The working principle and the using process of the utility model are as follows: the bottom end of the shielding cover 7 is arranged on the first base 5, the second base 6 and the first base 5 are rotatably arranged, so that when the device is disassembled, the maintenance can be carried out only by opening the second base 6, thereby avoiding the problem that when the permanent magnet synchronous motor needs to be maintained and needs to be disassembled, the conventional disassembling mode easily causes secondary damage when internal parts of the motor are taken out, the motor is damaged, and the maintenance is inconvenient, after the second base 6 and the first base 5 are closed, the connecting groove blocks 9 are moved to fix the two sliding blocks 8, so that the first base 5 and the second base 6 are fixed, the first bolt 11 is rotated to be connected with the connecting hole 10, so that the connecting groove blocks 9 are fixed on the sliding blocks 8, the stability of the device is improved, the shielding plate 12 and the shielding ring 13 shield the connecting part of the first base 5 and the second base 6, so as to reduce the generation of the internal gap of the machine body and avoid the invasion of external dust and impurities.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than others, combinations of features of different embodiments are also meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the combination according to the known technical solutions and technical problems to be solved by the present application.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides an energy-efficient permanent magnet synchronous motor convenient to overhaul, includes pivot (2) and first base (5), its characterized in that: the surface of the rotating shaft (2) is fixedly provided with a rotor (3), the surface of the rotor (3) is fixedly connected with a stator core (4), the bottom of the first base (5) is fixedly provided with a base (1), the top of the first base (5) is rotatably connected with a second base (6), one end of the first base (5) is fixedly provided with a shielding cover (7), one ends of the first base (5) and the second base (6), which are far away from the joint, are both fixedly connected with a sliding block (8), the surface of the sliding block (8) is slidably provided with a connecting groove block (9), the sliding block (8) and the connecting groove block (9) are internally provided with a connecting hole (10) in a penetrating manner, the inner wall of the connecting hole (10) is in threaded connection with a first bolt (11), the bottom of the second base (6) is fixedly provided with a shielding plate (12) and a shielding ring (13), the one end fixedly connected with connecting cylinder (15) of pivot (2), the fixed surface of connecting cylinder (15) installs bearing (14), and the one end fixedly connected with fan body (16) of connecting cylinder (15), the one end fixed mounting of first base (5) has connecting cover (17), the internal thread of connecting cylinder (15) is connected with second bolt (18).
2. The efficient and energy-saving permanent magnet synchronous motor convenient to overhaul as claimed in claim 1, wherein: the inside of sheltering from lid (7) and pivot (2) surface rotation installation, and shelter from the center of lid (7) and pivot (2) center on same straight line, the specification in space and the shelter from lid (7) surface dimension specification looks adaptation between first base (5), second base (6) the two.
3. The efficient and energy-saving permanent magnet synchronous motor convenient to overhaul as claimed in claim 1, wherein: the cross section of the sliding block (8) is of an L-shaped structure, and the size specifications of the surfaces of the two sliding blocks (8) are matched with the size specifications of the inner wall of the connecting groove block (9).
4. The efficient and energy-saving permanent magnet synchronous motor convenient to overhaul as claimed in claim 1, wherein: the number of the connecting holes (10) is at least four, the connecting holes (10) are uniformly distributed on the surface of the sliding block (8), and the size specification of the inner wall of each connecting hole (10) is matched with the size specification of the surface of the first bolt (11).
5. The efficient and energy-saving permanent magnet synchronous motor convenient to overhaul as claimed in claim 1, wherein: the shielding plate (12) and the surface of the shielding ring (13) are connected with the inner wall of the first base (5) in a clamping mode, the section of the shielding plate (12) is of an L-shaped structure, and the section of the shielding ring (13) is of a C-shaped structure.
6. The efficient and energy-saving permanent magnet synchronous motor convenient to overhaul as claimed in claim 1, wherein: the upper end and the lower end of the bearing (14) are respectively connected with the inner parts of the first base (5) and the second base (6) in a rotating mode, and the center of the fan body (16) and the center of the rotating shaft (2) are on the same straight line.
7. The high-efficiency energy-saving permanent magnet synchronous motor convenient to overhaul according to claim 1, characterized in that: the second bolt (18) and the connecting cylinder (15) are perpendicular to each other, and the surface of the second bolt (18) and the inner part of the rotating shaft (2) are installed in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220380379.3U CN216751391U (en) | 2022-02-24 | 2022-02-24 | Energy-efficient PMSM convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220380379.3U CN216751391U (en) | 2022-02-24 | 2022-02-24 | Energy-efficient PMSM convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751391U true CN216751391U (en) | 2022-06-14 |
Family
ID=81920839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220380379.3U Active CN216751391U (en) | 2022-02-24 | 2022-02-24 | Energy-efficient PMSM convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216751391U (en) |
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2022
- 2022-02-24 CN CN202220380379.3U patent/CN216751391U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230815 Address after: No. 108, Zhong'ao Zhang Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province 317500 Patentee after: Yuan Lingli Address before: No.699 Pingyuan Road, Xinxiang City, Henan Province Patentee before: HENAN INSTITUTE OF TECHNOLOGY |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240202 Address after: 215600 Tianzhuang village, Fenghuang Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Lido Motor Co.,Ltd. Country or region after: China Address before: No. 108, Zhong'ao Zhang Village, Daxi Town, Wenling City, Taizhou City, Zhejiang Province 317500 Patentee before: Yuan Lingli Country or region before: China |