CN208820620U - A kind of alternating current generator of excellent radiation performance - Google Patents
A kind of alternating current generator of excellent radiation performance Download PDFInfo
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- CN208820620U CN208820620U CN201821664572.XU CN201821664572U CN208820620U CN 208820620 U CN208820620 U CN 208820620U CN 201821664572 U CN201821664572 U CN 201821664572U CN 208820620 U CN208820620 U CN 208820620U
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- alternating current
- current generator
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- bearing bracket
- rear end
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Abstract
The utility model discloses a kind of alternating current generators of excellent radiation performance, including alternating current generator ontology, rear end cap side wall in alternating current generator ontology offers several equally distributed screw holes one, and rear end cap is fixedly connected by several bolts through bolt holes one with the shell on alternating current generator ontology, the stator core of alternating current generator ontology is partially exposed in air, so that stator core position is contacted with air completely, the intrinsic heat of alternating current generator is further improved to distribute, the shaft of alternating current generator ontology passes through the through-hole that drive end bearing bracket opens up and stretches out, and alternating current generator body interior fixing sleeve in the shaft at drive end bearing bracket is connected to impeller, the impeller being socketed by alternating current generator body interior is under the drive of shaft, impeller high speed rotation, so that air rapid convective between drive end bearing bracket and rear end cap, accelerate casing internal gas Mobility improves the heat dissipation performance of alternating current generator ontology.
Description
Technical field
The utility model relates to a kind of alternating current generator, the alternating current generator of specifically a kind of excellent radiation performance.
Background technique
" alternating current generator " is the machinery mutually converted for realizing mechanical energy and AC energy.Due to AC electric power systems
Great development, alternating current generator have become most common motor.Alternating current generator is compared with direct current generator, due to there is no commutator, because
This structure is simple, easily manufactured, than stronger, may be readily formed as the motor of high revolving speed, high voltage, high current, large capacity.Alternating current
The coverage area of machine power is very big, from several watts to hundreds of thousands kilowatt, even up to a million kilowatts.
And existing alternating current generator thermal diffusivity is poor, after a period of operation, often because long-play causes
Motor internal temperature is excessively high to burn out motor, and the utility model passes through the leaf that is socketed in the shaft of alternating current generator body interior
Wheel, in motor work, impeller is under the drive of shaft, impeller high speed rotation, so that air is between drive end bearing bracket and rear end cap
Rapid convective accelerates the mobility of casing internal gas, improves the heat dissipation performance of alternating current generator ontology, it is possible to reduce temperature
It increases.
Utility model content
The purpose of this utility model is to provide a kind of alternating current generators of excellent radiation performance, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of alternating current generator of excellent radiation performance, including alternating current generator ontology, the rear end in the alternating current generator ontology
Lid side wall offers several equally distributed screw holes one, and rear end cap by several bolts through bolt holes one with exchange
Shell on motor body is fixedly connected, and the stator core of alternating current generator ontology is partially exposed in air, the alternating current generator
Drive end bearing bracket side wall in ontology offers several equally distributed screw holes two, and drive end bearing bracket passes through spiral shell by several screws
Nail hole two is fixedly connected with the casing, and the shaft of the alternating current generator ontology passes through the through-hole that drive end bearing bracket opens up and stretches out, and alternating current
Machine body interior fixing sleeve in the shaft at drive end bearing bracket is connected to impeller.
As a further solution of the present invention: the side wall of the rear end cap offers the waist type of several annular settings
Hole, and the rear end face of rear end cap offers several identical coniform holes.
As a further solution of the present invention: the surface of the drive end bearing bracket offers several ventilation holes.
As a further solution of the present invention: the shaft surface passes through nitrogen treatment.
As a further solution of the present invention: what the intrinsic lead of alternating current generator was opened up by housing sidewall
Through-hole stretches out.
Compared with prior art, the utility model has the beneficial effects that
1, the impeller that the utility model is socketed by alternating current generator body interior under the drive of shaft, revolve by impeller high speed
Turn, so that air rapid convective between drive end bearing bracket and rear end cap, accelerates the mobility of casing internal gas, improve exchange
The heat dissipation performance of motor body；
2, the side wall of the utility model rear end cap offers the waist-shaped hole of several annular settings, is convenient for alternating current generator ontology
Internal heat is outwardly distributed by waist-shaped hole, and the surface of drive end bearing bracket offers several ventilation holes, improves alternating current generator sheet
The flowing of body internal gas flow；
3, the stator core of the utility model alternating current generator ontology is partially exposed in air, so that stator core position is complete
It is contacted entirely with air, further improves the intrinsic heat of alternating current generator and distribute.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the alternating current generator of excellent radiation performance.
Fig. 2 is the structural schematic diagram of drive end bearing bracket in a kind of alternating current generator of excellent radiation performance.
Fig. 3 is the structural schematic diagram of rear end cap in a kind of alternating current generator of excellent radiation performance.
Fig. 4 is the structural schematic diagram of impeller in a kind of alternating current generator of excellent radiation performance.
In figure: alternating current generator ontology 1, rear end cap 2, drive end bearing bracket 3, shell 4, lead 5, shaft 6, waist-shaped hole 7, screw 8, spiral shell
Nail hole 1, through-hole 10, screw hole 2 11, coniform hole 12, impeller 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of alternating current generator of excellent radiation performance, including alternating current generator
Ontology 1,2 side wall of rear end cap in alternating current generator ontology 1 offer several equally distributed screw holes 1, the side of rear end cap 2
Wall offers the waist-shaped hole 7 of several annular settings, passes through waist-shaped hole 7 convenient for the heat of the generation inside alternating current generator ontology 1
Outwardly distribute.
Referring to Fig. 3, the rear end face of rear end cap 2 offers several identical coniform holes 12, rear end cap 2 passes through several
Screw 8 passes through screw hole 1 and is fixedly connected with the shell 4 on alternating current generator ontology 1, is produced on motor stator enamelled wire by making
Raw heat is also reduced.
Referring to Fig. 1, the stator core of alternating current generator ontology 1 is partially exposed in air, so that stator core position is complete
It is contacted entirely with air, the heat further improved in alternating current generator ontology 1 distributes.
Referring to Fig. 2,3 side wall of drive end bearing bracket in alternating current generator ontology 1 offers several equally distributed screw holes two
11, the surface of drive end bearing bracket 3 offers several ventilation holes, improves the flowing of 1 internal gas flow of alternating current generator ontology.
It is fixedly connected referring to Fig. 1, drive end bearing bracket 3 passes through screw hole 2 11 by several screws 8 with shell 4, alternating current
The shaft 6 of machine ontology 1 passes through the through-hole 10 that drive end bearing bracket 3 opens up and stretches out, and 6 surface of shaft is improved by nitrogen treatment.
Referring to Fig. 4,1 inside of alternating current generator ontology fixing sleeve in the shaft 6 at drive end bearing bracket 3 is connected to impeller 13, leaf
Processing and forming has several wind gathering blades on wheel 3, so that while 6 13 high speed rotation of impeller of shaft, it is poly- in impeller 13
Air blade forces gas rotating, and gas under the influence of centrifugal force, throws away to 13 surrounding of impeller, converted kinetic energy by casing 4
At pressure energy, when impeller 13 by gas be discharged by drive end bearing bracket 3 and rear end cap 2 after, the gas pressure inside casing 1 is lower than extraneous
Gas pressure, new gas intake impeller 13 under the action of pressure difference, gas is just continuously from drive end bearing bracket 3 and rear end cap
2 discharges improve so that air rapid convective between drive end bearing bracket 3 and rear end cap 2, accelerates the mobility of 4 internal gas of casing
The heat dissipation performance of alternating current generator ontology 1.
Lead 5 in alternating current generator ontology 1 is stretched out by the through-hole that 4 side wall of shell opens up.
Circuit involved in the utility model and control are the prior art, herein without excessively repeating.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of alternating current generator of excellent radiation performance, including alternating current generator ontology (1), which is characterized in that the alternating current generator
Rear end cap (2) side wall in ontology (1) offers several equally distributed screw holes one (9), and rear end cap (2) pass through it is several
A screw (8) passes through screw hole one (9) and is fixedly connected with the shell (4) on alternating current generator ontology (1), alternating current generator ontology (1)
Stator core be partially exposed in air, drive end bearing bracket (3) side wall in the alternating current generator ontology (1) offer several
The screw hole two (11) of even distribution, and drive end bearing bracket (3) passes through screw hole two (11) by several screws (8) and shell (4) are solid
Fixed connection, the shaft (6) of the alternating current generator ontology (1) passes through the through-hole (10) that drive end bearing bracket (3) open up and stretches out, and alternating current generator
Fixing sleeve is connected to impeller (13) in the internal shaft (6) close at drive end bearing bracket (3) of ontology (1).
2. a kind of alternating current generator of excellent radiation performance according to claim 1, which is characterized in that the rear end cap (2)
Side wall offer the waist-shaped holes (7) of several annular settings, and the rear end face of rear end cap (2) offers several identical cones
Type hole (12).
3. a kind of alternating current generator of excellent radiation performance according to claim 1, which is characterized in that the drive end bearing bracket (3)
Surface offer several ventilation holes.
4. a kind of alternating current generator of excellent radiation performance according to claim 1, which is characterized in that shaft (6) table
Face passes through nitrogen treatment.
5. a kind of alternating current generator of excellent radiation performance according to claim 1, which is characterized in that the alternating current generator sheet
Lead (5) in body (1) is stretched out by the through-hole that shell (4) side wall opens up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664572.XU CN208820620U (en) | 2018-10-15 | 2018-10-15 | A kind of alternating current generator of excellent radiation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664572.XU CN208820620U (en) | 2018-10-15 | 2018-10-15 | A kind of alternating current generator of excellent radiation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820620U true CN208820620U (en) | 2019-05-03 |
Family
ID=66279636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821664572.XU Active CN208820620U (en) | 2018-10-15 | 2018-10-15 | A kind of alternating current generator of excellent radiation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820620U (en) |
-
2018
- 2018-10-15 CN CN201821664572.XU patent/CN208820620U/en active Active
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