CN211151699U - Three-phase brushless DC generator - Google Patents
Three-phase brushless DC generator Download PDFInfo
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- CN211151699U CN211151699U CN202020280904.5U CN202020280904U CN211151699U CN 211151699 U CN211151699 U CN 211151699U CN 202020280904 U CN202020280904 U CN 202020280904U CN 211151699 U CN211151699 U CN 211151699U
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Abstract
The utility model relates to a generator technical field just discloses three-phase brushless DC generator, and the interior round wall of crown plate is in the same place with axle excircle wall fixed mounting of motor, and the crown plate passes through the inside that the dead slot extended to the water tank always, and the left and right sides wall of crown plate is in the same place with the left and right sides inner wall face laminating of dead slot, is provided with the water board on the crown plate, and the water board is the rectangle structure, and the last wall of water board is in the same place with the excircle wall fixed mounting of crown plate, and the water board is located the inside of water tank. Through the starter motor, the rotatory flabellum that drives of axle of motor is rotatory, the flabellum is rotatory to be blown off the air current, the air current passes through the inside that the connecting pipe got into engine housing, the air current dispels the heat and takes away the dust to engine housing's inside, the air current blows the outside of engine housing through the heat dissipation through-hole on the engine housing, the rotatory ring plate of drive of axle of motor and water plate are rotatory, the water plate is rotatory with the water stirring in the water tank, the water in the water tank cools off the heat absorption to engine housing's inside.
Description
Technical Field
The utility model relates to a generator technical field specifically is three-phase brushless DC generator.
Background
The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy. And the generator is when the operation, and its inside motor high speed rotation can produce a large amount of heats, and these heats can lead to the inside circuit of generator to melt, and the inside flabellum heat dissipation that uses usually of current generator, but because generator internals is complicated, the inside whole heats of generator can not be taken away to wind to make the inside heat of generator not dispel and lead to the fact the circuit to melt, influence generator safety, need three-phase brushless DC generator for this reason.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a three-phase brushless DC generator possesses advantages such as quick heat dissipation, has solved traditional heat dissipation and can not be quick all-position carry out radiating problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a three-phase brushless direct current generator comprises an engine shell, wherein the engine shell is of a rectangular hollow structure, the engine shell is fixedly arranged on the ground, a heat dissipation through hole is formed in the front wall surface of the engine shell, the heat dissipation through hole in the engine shell is communicated with the inside of the engine shell, an outer hole is formed in the engine shell and is a circular through hole, the outer hole is located in the right wall surface of the engine shell and is communicated with the inside of the engine shell, a rotary hole is formed in the engine shell and is a circular through hole, the rotary hole is located in the right wall surface of the engine shell and is communicated with the inside of the engine shell, an air hood is arranged on the engine shell and is of a hollow cylindrical structure, an opening is formed in the left wall surface of the air hood, the air hood is located in the right wall surface of the engine shell, and the left wall surface of the air hood is fixedly, the inner part of the gas hood is communicated with the rotary hole, the gas hood is provided with a gas hole which is a circular through hole, the gas hole is positioned on the right wall surface of the gas hood and communicated with the inner part of the gas hood, the gas cover is provided with a connecting hole which is a circular through hole and is positioned on the outer circle wall surface of the gas hood, the connecting hole is communicated with the inner part of the gas hood, a connecting pipe is arranged in the connecting hole and is of a hollow pipeline structure, the outer circle wall surface of the connecting pipe is fixedly installed with the inner circle wall surface of the connecting hole, the connecting pipe extends into the gas hood all the way, the outer circle wall surface of the connecting pipe is fixedly installed with the inner circle wall surface of the outer hole, a motor is arranged in the engine shell, the motor is of a cylindrical structure and is provided with fan blades, the wall surface of one side, close to a shaft of the motor, of the fan blades is fixedly installed with the outer circle wall surface of the shaft, the motor is provided with a ring plate, and the ring plate is provided with a water plate.
Preferably, the water plate is of a rectangular structure, the upper wall surface of the water plate is fixedly installed with the outer circular wall surface of the annular plate, and the water plate is located inside the water tank.
Preferably, the ring plate is of a circular ring structure, the ring plate is located on the outer circular wall surface of the shaft of the motor, the inner circular wall surface of the ring plate is fixedly mounted with the outer circular wall surface of the shaft of the motor, the ring plate extends into the water tank through the empty groove, and the left side wall surface and the right side wall surface of the ring plate are attached to the inner wall surfaces of the left side and the right side of the empty groove.
Preferably, the empty groove is an annular groove, the empty groove is located on the inner circular wall surface of the water tank, and the empty groove penetrates through the inner and outer side wall surfaces of the inner circular wall surface of the water tank.
Preferably, the water tank is of a hollow circular ring structure, the water tank is located in the engine shell, and the outer circular wall surface of the water tank is fixedly installed with the upper side wall surface and the lower side wall surface of the engine shell respectively.
Preferably, the left wall surface of the motor is fixedly mounted with the left inner wall surface of the engine housing, and the shaft of the motor extends to the inside of the air hood through the rotary hole.
(III) advantageous effects
Compared with the prior art, the utility model provides a three-phase brushless DC generator possesses following beneficial effect:
1. this three-phase brushless DC generator, through the starter motor, the rotatory flabellum that drives of axle of motor is rotatory, the flabellum is rotatory to be blown off the air current, the air current passes through the inside that the connecting tube got into engine housing, the air current dispels the heat and takes away the dust to engine housing's inside, the outside that the air current blew to engine housing through the heat dissipation through-hole on the engine housing, the rotatory ring plate of drive of axle of motor and water plate are rotatory, the water stirring in the water tank is even for the water plate rotation, the water in the water tank cools off the heat absorption to engine housing's inside. Compare traditional generator, this generator can dispel the heat fast, and can carry out all-round heat dissipation to the generator through flabellum and water-cooled mode, has avoided the inside heat of generator to pile up, causes the generator inner line to melt, improves the safe in utilization of generator.
2. This three-phase brushless DC generator, through the starter motor, the rotatory flabellum that drives of axle of motor is rotatory, the flabellum is rotatory to be blown off the air current, the air current passes through the inside that the connecting tube got into engine housing, the air current dispels the heat and takes away the dust to engine housing's inside, the outside that the air current blew to engine housing through the heat dissipation through-hole on the engine housing, the rotatory ring plate of drive of axle of motor and water plate are rotatory, the water stirring in the water tank is even for the water plate rotation, the water in the water tank cools off the heat absorption to engine housing's inside. Therefore, after the water in the water tank can absorb heat locally, heat accumulation can not be generated, and the heat absorption efficiency of the water in the water tank is improved.
3. This three-phase brushless DC generator, through the starter motor, the rotatory flabellum that drives of axle of motor is rotatory, the flabellum is rotatory to be blown off the air current, the air current passes through the inside that the connecting tube got into engine housing, the air current dispels the heat and takes away the dust to engine housing's inside, the outside that the air current blew to engine housing through the heat dissipation through-hole on the engine housing, the rotatory ring plate of drive of axle of motor and water plate are rotatory, the water stirring in the water tank is even for the water plate rotation, the water in the water tank cools off the heat absorption to engine housing's inside. Therefore, the air flow can carry away dust in the generator while dissipating heat, and the internal cleanliness and the operation safety of the generator are improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is a partial schematic view of a in fig. 2.
In the figure: the engine comprises an engine shell 1, an outer hole 2, a rotary hole 3, an air cover 4, an air hole 5, a connecting hole 6, a connecting pipe 7, a motor 8, a fan blade 9, a water tank 10, an empty groove 11, a ring plate 12 and a water plate 13.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a three-phase brushless dc generator, which comprises an engine housing 1, wherein the engine housing 1 is a rectangular hollow structure, the engine housing 1 is fixedly mounted on the ground, a heat dissipating through hole is formed on a front wall surface of the engine housing 1, the heat dissipating through hole on the engine housing 1 communicates with the inside of the engine housing 1, an outer hole 2 is formed on the engine housing 1, the outer hole 2 is a circular through hole, the outer hole 2 is located on a right wall surface of the engine housing 1, the outer hole 2 communicates with the inside of the engine housing 1, a rotary hole 3 is formed on the engine housing 1, the rotary hole 3 is a circular through hole, the rotary hole 3 is located on the right wall surface of the engine housing 1, the rotary hole 3 communicates with the inside of the engine housing 1, an air hood 4 is disposed on the engine housing 1, the air hood 4 is a hollow cylindrical structure, an opening is formed, the gas hood 4 is positioned on the right wall surface of the engine shell 1, the left wall surface of the gas hood 4 is fixedly installed with the right wall surface of the engine shell 1, the inside of the gas hood 4 is communicated with the rotating hole 3, the gas hole 5 is formed in the gas hood 4, the gas hole 5 is a circular through hole, the gas hole 5 is positioned on the right wall surface of the gas hood 4, the gas hole 5 is communicated with the inside of the gas hood 4, the gas hood 4 is provided with a connecting hole 6, the connecting hole 6 is a circular through hole, the connecting hole 6 is positioned on the outer circle wall surface of the gas hood 4, the connecting hole 6 is communicated with the inside of the gas hood 4, a connecting pipe 7 is arranged in the connecting hole 6, the connecting pipe 7 is of a hollow pipeline structure, the outer circle wall surface of the connecting pipe 7 is fixedly installed with the inner circle wall surface of the connecting hole 6, the connecting pipe 7 extends to the inside of the gas hood 4 all the time, the outer circle wall surface of the connecting pipe 7 is fixedly installed with the, the details are not described herein, the motor 8 is a cylindrical structure, the left wall surface of the motor 8 is fixedly mounted with the inner wall surface of the left side of the engine housing 1, the shaft of the motor 8 extends into the gas hood 4 through the rotating hole 3, the motor 8 is provided with a fan blade 9, the fan blade 9 is a conventional structure, which is not described herein, one side wall surface of the fan blade 9 close to the shaft of the motor 8 is fixedly mounted with the outer wall surface of the shaft of the motor 8, the fan blade 9 is located inside the gas hood 4, the engine housing 1 is provided with a water tank 10, the water tank 10 is a hollow circular ring structure, the water tank 10 is located inside the engine housing 1, the outer wall surface of the water tank 10 is fixedly mounted with the upper and lower side wall surfaces of the engine housing 1 respectively, the water is provided inside the water tank 10, the water tank 10 is provided with a hollow groove 11, the hollow groove 11 is an annular groove, the hollow groove 11 is located on the inner wall surface, be provided with crown plate 12 on the motor 8, crown plate 12 is the ring shape structure, crown plate 12 is located motor 8's axle excircle wall, the interior circle wall of crown plate 12 is in the same place with motor 8's axle excircle wall fixed mounting, crown plate 12 extends to the inside of water tank 10 through dead slot 11 always, both sides wall is in the same place with the left and right sides inner wall laminating of dead slot 11 about crown plate 12, be provided with water board 13 on crown plate 12, water board 13 is the rectangle structure, the last wall of water board 13 is in the same place with crown plate 12's excircle wall fixed mounting, water board 13 is located the inside of water tank 10.
When the water tank cooling device is used, the motor 8 is started, the shaft of the motor 8 rotates to drive the fan blades 9 to rotate, the fan blades 9 rotate to blow air flow, the air flow enters the inside of the engine shell 1 through the connecting pipe 7, the air flow dissipates heat to the inside of the engine shell 1 and takes away dust, the air flow blows the outside of the engine shell 1 through heat dissipation through holes in the engine shell 1, the shaft of the motor 8 rotates to drive the ring plate 12 and the water plate 13 to rotate, the water plate 13 rotates to uniformly stir water in the water tank 10, and the water in the water tank 10 cools and absorbs heat to the inside of the engine shell 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Three-phase brushless DC generator, including engine housing (1), its characterized in that: the engine is characterized in that an outer hole (2) is formed in the engine shell (1), a rotary hole (3) is formed in the engine shell (1), an air hood (4) is arranged on the engine shell (1), an air hole (5) is formed in the air hood (4), a connecting hole (6) is formed in the air hood (4), a connecting pipe (7) is arranged in the connecting hole (6), a motor (8) is arranged in the engine shell (1), fan blades (9) are arranged on the motor (8), a water tank (10) is arranged in the engine shell (1), a hollow groove (11) is formed in the water tank (10), a ring plate (12) is arranged on the motor (8), and a water plate (13) is arranged on the ring plate (12).
2. The three-phase brushless dc generator of claim 1, wherein: the left wall surface of the motor (8) is fixedly installed with the inner wall surface of the left side of the engine shell (1), and the shaft of the motor (8) extends to the inside of the air hood (4) through the rotating hole (3).
3. The three-phase brushless dc generator of claim 1, wherein: the water tank (10) is of a hollow circular structure, the water tank (10) is located in the engine shell (1), and the outer circular wall surface of the water tank (10) is fixedly installed with the upper side wall surface and the lower side wall surface of the engine shell (1) respectively.
4. The three-phase brushless dc generator of claim 1, wherein: the ring plate (12) is located on the shaft excircle wall surface of the motor (8), the inner circle wall surface of the ring plate (12) is fixedly mounted together with the shaft excircle wall surface of the motor (8), the ring plate (12) extends into the water tank (10) through the empty groove (11), and the left side wall surface and the right side wall surface of the ring plate (12) are attached together with the left side wall surface and the right side wall surface of the empty groove (11).
5. The three-phase brushless dc generator of claim 1, wherein: the water plate (13) is of a rectangular structure, the upper wall surface of the water plate (13) is fixedly installed with the outer circular wall surface of the annular plate (12), and the water plate (13) is located inside the water tank (10).
6. The three-phase brushless dc generator of claim 1, wherein: the empty groove (11) is an annular groove, the empty groove (11) is located on the inner circular wall surface of the water tank (10), and the empty groove (11) penetrates through the inner and outer side wall surfaces of the inner circular wall surface of the water tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280904.5U CN211151699U (en) | 2020-03-09 | 2020-03-09 | Three-phase brushless DC generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280904.5U CN211151699U (en) | 2020-03-09 | 2020-03-09 | Three-phase brushless DC generator |
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| Publication Number | Publication Date |
|---|---|
| CN211151699U true CN211151699U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020280904.5U Active CN211151699U (en) | 2020-03-09 | 2020-03-09 | Three-phase brushless DC generator |
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| CN (1) | CN211151699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162331A (en) * | 2021-03-31 | 2021-07-23 | 内蒙古北方龙源风力发电有限责任公司 | Wind power double-fed generator circulating cooling device |
-
2020
- 2020-03-09 CN CN202020280904.5U patent/CN211151699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162331A (en) * | 2021-03-31 | 2021-07-23 | 内蒙古北方龙源风力发电有限责任公司 | Wind power double-fed generator circulating cooling device |
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