CN211089362U - Explosion-proof permanent magnet generator - Google Patents
Explosion-proof permanent magnet generator Download PDFInfo
- Publication number
- CN211089362U CN211089362U CN202020034096.4U CN202020034096U CN211089362U CN 211089362 U CN211089362 U CN 211089362U CN 202020034096 U CN202020034096 U CN 202020034096U CN 211089362 U CN211089362 U CN 211089362U
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- permanent magnet
- explosion
- box body
- magnet generator
- magnet rotor
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Abstract
The utility model discloses an explosion-proof permanent magnet generator relates to generator technical field, specifically is an explosion-proof permanent magnet generator, the test platform comprises a support, fixed mounting has permanent magnet rotor in the inner chamber of frame, permanent magnet rotor's external fixation has cup jointed stator winding, stator winding's outside is provided with stator core, permanent magnet rotor's inside is rotated and is connected with the pivot, the pivot runs through permanent magnet rotor inside and extends to permanent magnet rotor's both sides. This explosion-proof permanent magnet generator, through gaseous expend with heat and contract with cold's performance in the box for the carriage release lever can be in the frame when the temperature is high with the sleeve contact, disconnect with the sleeve when the temperature is low, realized the purpose that the flabellum can be opened and close according to the different automatic opening and close of temperature height in the frame, reached the self-interacting function of temperature in the frame, avoid this permanent magnet generator too high temperature or cross the condition of demagnetization that leads to the fact excessively in the use, prolonged this permanent magnet generator's life.
Description
Technical Field
The utility model relates to a generator technical field specifically is an explosion-proof permanent magnet generator.
Background
When the temperature of the permanent magnet generator is too high or too low, under the action of an armature reaction generated by impact current, irreversible demagnetization or magnetic loss can be generated, so that the performance of the motor is reduced, and even the motor cannot be used. The inside heat abstractor of traditional permanent magnet generator uses the fan more or relies on itself to dispel the heat, and the radiating rate that relies on self is slow, uses in the radiating mode of fan, and the fan rotates always when permanent magnet generator moves, can not be according to the different automatically regulated of the inside temperature of permanent magnet generator to unable permanent magnet generator that makes is in a suitable temperature, reduced permanent magnet generator's performance.
SUMMERY OF THE UTILITY MODEL
The utility model provides an explosion-proof permanent magnet generator, the problem of proposing in the above-mentioned background art has been solved to the not enough of prior art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an explosion-proof permanent magnet generator comprises a base, wherein a permanent magnet rotor is fixedly mounted in an inner cavity of the base, a stator winding is fixedly sleeved on the outer portion of the permanent magnet rotor, a stator core is arranged on the outer portion of the stator winding, a rotating shaft is rotatably connected to the inner portion of the permanent magnet rotor and extends to the two sides of the permanent magnet rotor, a sleeve is fixedly sleeved at one end, located in the inner cavity of the base, of the rotating shaft, a clamping strip is arranged on the outer wall of the sleeve, a box body is fixedly mounted in the inner cavity of the base, a movable plate is slidably connected to the inner portion of the box body, a reset spring is arranged in the inner cavity of the box body, the two ends of the reset spring are respectively connected to the inner wall of the box body and the outer wall of the movable plate, a movable rod is rotatably connected to, the surface of the moving rod, which is positioned outside the box body, is provided with fan blades.
Optionally, the inside that the carriage release lever is close to sleeve one end sets up to cavity, the inner wall of carriage release lever is provided with the draw-in groove, draw-in groove and card strip phase-match, card strip joint is in the inside of draw-in groove.
Optionally, the outer wall of the moving rod is fixedly sleeved with a limit ring plate, and the limit ring plate is located on one side close to the box body.
Optionally, the outer wall of the box body is provided with an air hole, a space enclosed by the box body and the moving plate is provided as an air cavity, and the return spring is located inside the air cavity.
Optionally, a thermal expansion gas is stored in the air cavity, and the thermal expansion gas is helium or nitrogen.
Optionally, a sealing ring is arranged at the joint of the box body and the moving rod, and the maximum moving distance of the moving rod is the distance from the moving plate to the limiting ring plate.
The utility model provides an explosion-proof permanent magnet generator possesses following beneficial effect:
1. this explosion-proof permanent magnet generator, through gaseous expend with heat and contract with cold's performance in the box for the carriage release lever can be in the frame when the temperature is high with the sleeve contact, disconnect with the sleeve when the temperature is low, realized the purpose that the flabellum can be opened and close according to the different automatic opening and close of temperature height in the frame, reached the self-interacting function of temperature in the frame, avoid this permanent magnet generator too high temperature or cross the condition of demagnetization that leads to the fact excessively in the use, prolonged this permanent magnet generator's life.
2. This explosion-proof permanent magnet generator drives the rotation of flabellum through using the pivot for other drive power of need not inserting of the inside heat abstractor of this permanent magnet generator has reduced this permanent magnet generator's energy consumption, and because the gas pocket that sets up on the box, can regularly make up gas in to the box, avoid because the natural loss of gas causes the not enough problem of driving force to the carriage release lever, improved the practicality of the heat sink among this permanent magnet generator.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of the moving rod of the present invention.
In the figure: 1. a machine base; 2. a permanent magnet rotor; 3. a stator winding; 4. a stator core; 5. a rotating shaft; 6. a sleeve; 7. clamping the strip; 8. a box body; 9. air holes; 10. moving the plate; 11. a return spring; 12. a travel bar; 13. a seal ring; 14. a limit ring plate; 15. a fan blade; 16. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: an explosion-proof permanent magnet generator comprises a base 1, a permanent magnet rotor 2 is fixedly installed in an inner cavity of the base 1, a stator winding 3 is fixedly sleeved outside the permanent magnet rotor 2, a stator core 4 is arranged outside the stator winding 3, a rotating shaft 5 is rotatably connected inside the permanent magnet rotor 2, the rotating shaft 5 penetrates through the inside of the permanent magnet rotor 2 and extends to two sides of the permanent magnet rotor 2, a sleeve 6 is fixedly sleeved at one end of the rotating shaft 5, which is positioned in the inner cavity of the base 1, a clamping strip 7 is arranged on the outer wall of the sleeve 6, a box body 8 is fixedly installed in the inner cavity of the base 1, an air hole 9 is formed in the outer wall of the box body 8, a space enclosed by the box body 8 and a moving plate 10 is an air cavity, air in the air cavity is injected from the air hole 9, a sealing cover is arranged at the air hole 9, the air can be injected from the air hole 9, the gas contracts, the pulling force of the return spring 11 is greater than the pressure of the gas, the moving rod 12 is pulled to move towards the inner cavity of the box body 8, the moving rod 12 is not contacted with the sleeve 6, the fan blade 15 does not rotate, the thermal expansion gas is stored in the gas cavity, the thermal expansion gas is helium or nitrogen, the helium and the nitrogen are not easy to react, the thermal expansion of the helium is the best, but the cost is high, different gases are selected according to different requirements in practical use and production, the moving plate 10 is connected inside the box body 8 in a sliding mode, the return spring 11 is arranged in the inner cavity of the box body 8, the sealing ring 13 is arranged at the joint of the box body 8 and the moving rod 12 and used for keeping the airtightness of the inner cavity of the box body 8 and reducing the loss of the gas, the maximum moving distance of the moving rod 12 is the distance from the moving plate 10 to the limiting ring plate 14, two ends of the return spring 11 are respectively connected, one side of the moving plate 10, which is far away from the return spring 11, is rotatably connected with a moving rod 12, the inner part of one end of the moving rod 12, which is close to the sleeve 6, is hollow, the inner wall of the moving rod 12 is provided with a clamping groove 16, the clamping groove 16 is matched with the clamping strip 7, the clamping strip 7 is clamped in the clamping groove 16, when the gas in the gas cavity absorbs heat and expands, the movable rod 12 is pushed to move towards one side of the sleeve 6, so that the clamping strip 7 is clamped in the clamping groove 16, then the movable rod 12 rotates along the surface of the movable plate 10, the fan blades 15 rotate to perform heat dissipation treatment on the inner cavity of the base 1, the movable rod 12 penetrates through the inside of the box body 8, the fan blades 15 are arranged on the surface, located outside the box body 8, of the movable rod 12, the limiting ring plate 14 is fixedly sleeved on the outer wall of the movable rod 12, the limiting ring plate 14 is used for blocking the contact between the fan blades 15 and the box body 8, the damage to the fan blades 15 caused by the contact between the fan blades 15 and the box body 8 is avoided, and the limiting ring plate 14 is located on one side close.
In summary, when the explosion-proof permanent magnet generator is used, firstly, helium or nitrogen is filled from the air hole 9, secondly, after the permanent magnet rotor 2, the stator winding 3 and the stator core 4 generate heat through heat conduction, the gas in the box 8 absorbs the heat through heat conduction and expands, when the gas pressure is greater than the tension of the return spring 11, the moving rod 12 moves to the outside of the box 8 under the action of the gas pressure, so that one end of the moving rod 12 close to the sleeve 6 moves to the outside of the clamping strip 7, so that the clamping strip 7 is clamped with the clamping groove 16, at this time, the fan blades 15 rotate to dissipate heat inside the base 1, the moving rod 12 rotates along the surface of the moving plate 10, and finally, after the heat is dissipated, the gas in the box 8 contracts, when the tension of the return spring 11 is greater than the gas pressure, the moving rod 12 moves to the inside of the box 8, the clamping strip 7 is separated from the clamping groove 16, and, and (4) finishing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An explosion-proof permanent magnet generator, includes frame (1), its characterized in that: the motor comprises a base (1), a permanent magnet rotor (2) is fixedly mounted in an inner cavity of the base (1), a stator winding (3) is sleeved on the outer fixing of the permanent magnet rotor (2), a stator core (4) is arranged outside the stator winding (3), a rotating shaft (5) is connected to the inner rotation of the permanent magnet rotor (2), the rotating shaft (5) penetrates through the inner portion of the permanent magnet rotor (2) and extends to two sides of the permanent magnet rotor (2), a sleeve (6) is fixedly sleeved at one end of the rotating shaft (5) located in the inner cavity of the base (1), a clamping strip (7) is arranged on the outer wall of the sleeve (6), a box body (8) is fixedly mounted in the inner cavity of the base (1), a movable plate (10) is connected to the inner sliding of the box body (8), a reset spring (11) is arranged in the inner cavity of the box body (8), two ends of the reset spring (11) are respectively connected to the, one side of the moving plate (10) far away from the reset spring (11) is rotatably connected with a moving rod (12), the moving rod (12) penetrates through the inside of the box body (8), and fan blades (15) are arranged on the surface of the moving rod (12) located outside the box body (8).
2. An explosion-proof permanent magnet generator according to claim 1, characterized in that: the inside that removal pole (12) are close to sleeve (6) one end sets up to cavity, the inner wall of removal pole (12) is provided with draw-in groove (16), draw-in groove (16) and card strip (7) phase-match, card strip (7) joint is in the inside of draw-in groove (16).
3. An explosion-proof permanent magnet generator according to claim 1, characterized in that: the outer wall of the moving rod (12) is fixedly sleeved with a limiting ring plate (14), and the limiting ring plate (14) is located on one side close to the box body (8).
4. An explosion-proof permanent magnet generator according to claim 1, characterized in that: an air hole (9) is formed in the outer wall of the box body (8), a space enclosed by the box body (8) and the moving plate (10) is an air cavity, and the return spring (11) is located inside the air cavity.
5. An explosion-proof permanent magnet generator according to claim 4, characterized in that: the inside of the air cavity is stored with thermal expansion gas, and the thermal expansion gas is helium or nitrogen.
6. An explosion-proof permanent magnet generator according to claim 1, characterized in that: and a sealing ring (13) is arranged at the joint of the box body (8) and the moving rod (12), and the maximum moving distance of the moving rod (12) is the distance from the moving plate (10) to the limiting ring plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020034096.4U CN211089362U (en) | 2020-01-08 | 2020-01-08 | Explosion-proof permanent magnet generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020034096.4U CN211089362U (en) | 2020-01-08 | 2020-01-08 | Explosion-proof permanent magnet generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089362U true CN211089362U (en) | 2020-07-24 |
Family
ID=71624317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020034096.4U Expired - Fee Related CN211089362U (en) | 2020-01-08 | 2020-01-08 | Explosion-proof permanent magnet generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089362U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671170A (en) * | 2021-01-07 | 2021-04-16 | 广州浩恙科技有限公司 | Motor device capable of automatically cleaning driving shaft |
| CN113783359A (en) * | 2021-08-31 | 2021-12-10 | 浙江江宇电机有限公司 | Mechanical temperature control type motor |
| CN116613936A (en) * | 2023-06-01 | 2023-08-18 | 东营合瑞石油技术有限责任公司 | Energy-saving permanent magnet motor |
-
2020
- 2020-01-08 CN CN202020034096.4U patent/CN211089362U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671170A (en) * | 2021-01-07 | 2021-04-16 | 广州浩恙科技有限公司 | Motor device capable of automatically cleaning driving shaft |
| CN112671170B (en) * | 2021-01-07 | 2022-02-18 | 新疆克拉玛依市迪马有限责任公司 | Motor device capable of automatically cleaning driving shaft |
| CN113783359A (en) * | 2021-08-31 | 2021-12-10 | 浙江江宇电机有限公司 | Mechanical temperature control type motor |
| CN116613936A (en) * | 2023-06-01 | 2023-08-18 | 东营合瑞石油技术有限责任公司 | Energy-saving permanent magnet motor |
| CN116613936B (en) * | 2023-06-01 | 2023-10-20 | 东营合瑞石油技术有限责任公司 | Energy-saving permanent magnet motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210108 |