CN216252371U - Air-cooled permanent magnet generator - Google Patents
Air-cooled permanent magnet generator Download PDFInfo
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- CN216252371U CN216252371U CN202122800467.2U CN202122800467U CN216252371U CN 216252371 U CN216252371 U CN 216252371U CN 202122800467 U CN202122800467 U CN 202122800467U CN 216252371 U CN216252371 U CN 216252371U
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- permanent magnet
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- motor
- heat dissipation
- motor shell
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Abstract
The utility model discloses an air-cooled permanent magnet generator, which relates to the field of power take-off generators of vehicle-mounted engines and comprises a motor shell, wherein the middle part of the motor shell is provided with a central shaft, a permanent magnet and a stator, the permanent magnet is positioned on one side of the stator, the stator is positioned around the central shaft, the outer wall of the motor shell is provided with a first shell heat dissipation rib, the outer surface of one end of the motor shell is provided with a second shell heat dissipation rib and a heat dissipation pipe, and the second shell heat dissipation rib is positioned on one side of the heat dissipation pipe. According to the air-cooled permanent magnet generator, the radiating pipe is fixed on the motor shell when in use, so that the radiating effect of the motor shell can be improved, the motor is helped to radiate heat, the radiating effect is good when in use, the working efficiency of the motor can be guaranteed, the protective pad can play a role in skid prevention through the skid-proof salient points when in use, the abrasion of the motor during installation can be reduced when in use, the stability is high when in use, and the using effect is better compared with that of a traditional mode.
Description
Technical Field
The utility model relates to the field of vehicle-mounted engine power take-off generators, in particular to an air-cooled permanent magnet generator.
Background
The permanent magnet generator is a power generation device which converts mechanical energy converted from heat energy into electric energy, and in the current direct current motor, an excitation mode that a main pole magnetic field is generated by direct current is called current excitation; if the permanent magnet is used for replacing current excitation to generate a main pole magnetic field, the motor is called a permanent magnet motor, and the permanent magnet generator serving as the vehicle motor has the advantages of high efficiency, energy conservation, low carbon, large power, small volume and the like.
However, although the motor is cooled by air cooling when the existing air-cooled permanent magnet generator is used, the motor still has higher temperature after long-time use, the heat dissipation effect is general when the motor is used, secondly, the existing air-cooled permanent magnet generator is usually fixed by screws, shaking and abrasion are easy to occur during installation, and the motor is easy to slip after long-time use, so that the air-cooled permanent magnet generator is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an air-cooled permanent magnet generator which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that: air-cooled permanent magnet generator, including motor housing, motor housing's middle part is provided with axis, permanent magnet and stator, the permanent magnet is located one side of stator, the stator is located centraxonial all around, motor housing's outer wall is provided with first casing heat dissipation muscle, motor housing's one end surface is provided with second casing heat dissipation muscle and cooling tube, second casing heat dissipation muscle is located one side of cooling tube, centraxonial one end surface is provided with the coil, centraxonial other end surface is provided with heat dissipation fan blade, motor housing's inside is provided with the screw hole, motor housing's other end surface is provided with the protection pad, the one end surface of protection pad is provided with pastes the layer, the other end surface of protection pad is provided with anti-skidding bump, the one end surface of cooling tube is provided with dustproof cotton.
Preferably, motor housing's one end surface and the one end surface welded connection of cooling tube, be provided with the rivet between cooling tube and the dustproof cotton, the one end internal surface of cooling tube can be dismantled with the one end surface of dustproof cotton through the rivet and be connected.
Preferably, the protection pad is of an integrated into one piece structure with the anti-skidding convex points, the protection pad is provided with the powerful glue between the layer with pasting, the one end surface of protection pad can be dismantled through the powerful glue and the one end surface of pasting the layer and be connected.
Preferably, the outer wall of the motor shell is welded with the outer surface of one end of the first shell heat dissipation rib, and the outer surface of one end of the motor shell is welded with the outer surface of one end of the second shell heat dissipation rib.
Preferably, a fixing groove is formed between the middle shaft and the heat dissipation fan blade, and the outer surface of one end of the middle shaft is detachably connected with the outer surface of one end of the heat dissipation fan blade through the fixing groove.
Preferably, a sliding groove is formed between the motor shell and the middle shaft, the inner wall of the motor shell is movably connected with the outer wall of the middle shaft through the sliding groove, a buckle is arranged between the motor shell and the permanent magnet, and the inner wall of the motor shell is detachably connected with the outer surface of one end of the permanent magnet through the buckle.
Compared with the prior art, the utility model has the following beneficial effects: this air-cooled permanent magnet generator, the cooling tube is fixed on motor housing when using, can improve motor housing's radiating effect to help the motor to dispel the heat, the radiating effect is better when using, can ensure the work efficiency of motor, the protection pad accessible antiskid bump plays skid-proof effect when using, can reduce the wearing and tearing when the motor installation when using, stability is higher when using, the effect of using is better for traditional mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an air-cooled permanent magnet generator according to the present invention;
fig. 2 is a front structural view of the motor housing 1 of the air-cooled permanent magnet generator of the present invention;
fig. 3 is a structural diagram of the heat dissipation pipe 11 of the air-cooled permanent magnet generator of the present invention;
fig. 4 is a block diagram of the air-cooled pm generator mat 10 according to the present invention.
In the figure: 1. a motor housing; 2. a middle shaft; 3. a coil; 4. a permanent magnet; 5. a stator; 6. a first chassis heat dissipation rib; 7. a second case heat dissipation rib; 8. a heat dissipation fan blade; 9. a screw hole; 10. a protective pad; 11. a radiating pipe; 12. dustproof cotton; 13. a bonding layer; 14. and anti-skid salient points.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, the air-cooled permanent magnet generator comprises a motor housing 1, a middle shaft 2 arranged in the middle of the motor housing 1, permanent magnet 4 and stator 5, permanent magnet 4 is located one side of stator 5, stator 5 is located 2 all around of axis, motor housing 1's outer wall is provided with first casing heat dissipation muscle 6, motor housing 1's one end surface is provided with second casing heat dissipation muscle 7 and cooling tube 11, second casing heat dissipation muscle 7 is located one side of cooling tube 11, axis 2's one end surface is provided with coil 3, axis 2's other end surface is provided with heat dissipation fan blade 8, motor housing 1's inside is provided with screw hole 9, motor housing 1's other end surface is provided with protection pad 10, the one end surface of protection pad 10 is provided with pastes layer 13, protection pad 10's other end surface is provided with anti-skidding bump 14, the one end surface of cooling tube 11 is provided with dustproof cotton 12.
Further, motor housing 1's one end surface and the one end surface welded connection of cooling tube 11, be provided with the rivet between cooling tube 11 and the dustproof cotton 12, the one end internal surface of cooling tube 11 can be dismantled with the one end surface of dustproof cotton 12 through the rivet and be connected, cooling tube 11 is fixed on motor housing 1 when using, can improve motor housing 1's radiating effect, thereby help the motor to dispel the heat, the radiating effect is better when using, can ensure the work efficiency of motor.
Further, protection pad 10 and anti-skidding bump 14 are integrated into one piece structure, and protection pad 10 and paste and be provided with the powerful glue between the layer 13, and the one end surface of protection pad 10 can be dismantled through the powerful glue and the one end surface of pasting layer 13 and be connected, and protection pad 10 accessible anti-skidding bump 14 plays skid-proof effect when using, can reduce the wearing and tearing when the motor installation when using, and stability is higher when using.
Further, the outer wall of the motor housing 1 is welded to the outer surface of one end of the first housing heat dissipation rib 6, the outer surface of one end of the motor housing 1 is welded to the outer surface of one end of the second housing heat dissipation rib 7, and the first housing heat dissipation rib 6 and the second housing heat dissipation rib 7 are mainly used for dissipating heat of the motor.
Furthermore, a fixing groove is formed between the middle shaft 2 and the heat dissipation fan blade 8, the outer surface of one end of the middle shaft 2 is detachably connected with the outer surface of one end of the heat dissipation fan blade 8 through the fixing groove, and the heat dissipation fan blade 8 can achieve an air cooling heat dissipation effect on the motor.
Further, a sliding groove is formed between the motor shell 1 and the middle shaft 2, the inner wall of the motor shell 1 is movably connected with the outer wall of the middle shaft 2 through the sliding groove, a buckle is arranged between the motor shell 1 and the permanent magnet 4, the inner wall of the motor shell 1 is detachably connected with the outer surface of one end of the permanent magnet 4 through the buckle, and the permanent magnet 4 can facilitate the motor to adjust power when in use.
It should be noted that, the air-cooled permanent magnet generator of the present invention is applicable, the protective pad 10 can be fixed at one end of the motor housing 1 through the adhesive layer 13, and then the screw can pass through the screw hole 9 to fix and mount the motor housing 1, when in use, the central shaft 2 is rotated by electrifying, and the central shaft 2 drives the heat dissipation fan blade 8 to rotate, thereby achieving the effect of air-cooled heat dissipation, and the first housing heat dissipation rib 6 and the second housing heat dissipation rib 7 can help to volatilize the heat generated inside the motor housing 1, when in use, the heat dissipation tube 11 is fixed at one end of the motor housing 1, and is a through structure with the motor housing 1, when in use, the heat inside the motor housing 1 can be directly dissipated, when in use, the heat dissipation effect is improved, and the dustproof cotton 12 can prevent dust from entering the motor through the heat dissipation tube 11, which is practical.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Air-cooled permanent magnet generator, including motor housing (1), its characterized in that: the middle of the motor shell (1) is provided with a center shaft (2), a permanent magnet (4) and a stator (5), the permanent magnet (4) is located on one side of the stator (5), the stator (5) is located on the periphery of the center shaft (2), the outer wall of the motor shell (1) is provided with a first shell radiating rib (6), the outer surface of one end of the motor shell (1) is provided with a second shell radiating rib (7) and a radiating pipe (11), the second shell radiating rib (7) is located on one side of the radiating pipe (11), the outer surface of one end of the center shaft (2) is provided with a coil (3), the outer surface of the other end of the center shaft (2) is provided with a radiating fan blade (8), the inside of the motor shell (1) is provided with a screw hole (9), the outer surface of the other end of the motor shell (1) is provided with a protective pad (10), and the outer surface of one end of the protective pad (10) is provided with an adhesive layer (13), the anti-skidding convex points (14) are arranged on the outer surface of the other end of the protection pad (10), and dustproof cotton (12) are arranged on the outer surface of one end of the radiating pipe (11).
2. The air-cooled permanent magnet generator according to claim 1, wherein: the one end surface of motor housing (1) and the one end surface welded connection of cooling tube (11), be provided with the rivet between cooling tube (11) and dustproof cotton (12), the one end internal surface of cooling tube (11) passes through the rivet and can dismantle with the one end surface of dustproof cotton (12) and be connected.
3. The air-cooled permanent magnet generator according to claim 1, wherein: the protective pad (10) and the anti-skidding convex points (14) are of an integrally formed structure, a strong glue is arranged between the protective pad (10) and the sticking layer (13), and the outer surface of one end of the protective pad (10) is detachably connected with the outer surface of one end of the sticking layer (13) through the strong glue.
4. The air-cooled permanent magnet generator according to claim 1, wherein: the outer wall of the motor shell (1) is connected with the outer surface of one end of the first shell heat dissipation rib (6) in a welded mode, and the outer surface of one end of the motor shell (1) is connected with the outer surface of one end of the second shell heat dissipation rib (7) in a welded mode.
5. The air-cooled permanent magnet generator according to claim 1, wherein: a fixing groove is formed between the middle shaft (2) and the heat dissipation fan blade (8), and the outer surface of one end of the middle shaft (2) is detachably connected with the outer surface of one end of the heat dissipation fan blade (8) through the fixing groove.
6. The air-cooled permanent magnet generator according to claim 1, wherein: a sliding groove is formed between the motor shell (1) and the middle shaft (2), the inner wall of the motor shell (1) is movably connected with the outer wall of the middle shaft (2) through the sliding groove, a buckle is arranged between the motor shell (1) and the permanent magnet (4), and the inner wall of the motor shell (1) is detachably connected with the outer surface of one end of the permanent magnet (4) through the buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800467.2U CN216252371U (en) | 2021-11-11 | 2021-11-11 | Air-cooled permanent magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800467.2U CN216252371U (en) | 2021-11-11 | 2021-11-11 | Air-cooled permanent magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216252371U true CN216252371U (en) | 2022-04-08 |
Family
ID=80941931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122800467.2U Active CN216252371U (en) | 2021-11-11 | 2021-11-11 | Air-cooled permanent magnet generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216252371U (en) |
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2021
- 2021-11-11 CN CN202122800467.2U patent/CN216252371U/en active Active
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