CN205753826U - A kind of single fulcrum type reduces friction, connects the electromotor of robust - Google Patents
A kind of single fulcrum type reduces friction, connects the electromotor of robust Download PDFInfo
- Publication number
- CN205753826U CN205753826U CN201620603280.XU CN201620603280U CN205753826U CN 205753826 U CN205753826 U CN 205753826U CN 201620603280 U CN201620603280 U CN 201620603280U CN 205753826 U CN205753826 U CN 205753826U
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- Prior art keywords
- rotating shaft
- casing
- electromotor
- robust
- connects
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Abstract
This utility model provides a kind of single fulcrum type and reduces friction, connects the electromotor of robust, including rotor and stator, described rotor is provided with rotating shaft, one end of described rotating shaft is provided with bearing, the other end is provided with connection steel disc, described connection steel disc is positioned at generator power input, and described connection steel disc is connected with the end face of rotating shaft by screw.This utility model generator is provided with a bearing, the most so-called single fulcrum support, effectively reduces friction, carry the service life having done product, it is provided with steel disc, bonding strength and transmission performance in generator amature rotating shaft one end all to increase, puies forward the reliability having done electromotor.
Description
Technical field
This utility model relates to technical field of generators, particularly relates to the gen-set of a kind of wear-resistant life-span length, tool
Body refers to that a kind of single fulcrum type reduces friction, connects the electromotor of robust.
Background technology
Generating electricity it is known that electromotor is the interaction utilizing rotor and stator, rotor rotates, cutting magnetic induction
Line, forms electric current, and traditional mode heart in the rotor is provided with a bearing, and bearing is provided with rotor, and bearing two ends are by rolling
Bearing connects, it is ensured that does not produce in rotor rotation process and rocks, and improves generating effect and reduces friction.
But, after being again connected with power-equipment outside dynamo bearing, majority needs to be attached by universal joint,
Not so it is difficult to ensure the rotor shaft center of the center of rotation of power-equipment and electromotor point-blank, uses universal joint even
Although connecing the out-of-alignment problem that can solve, but there is certain capacity loss, furthermore, the most a lot of electromotors are in order to reduce power
Loss, is directly connected rotor shaft with engine flywheel, and whole regulation process bothers very much, and long-time debugging might not energy
Enough modes, to center, easily cause abrasion, reduce service life.
Summary of the invention
The technical problems to be solved in the utility model is for the weak point existing for prior art, it is provided that a kind of single
Point type reduces friction, connects the electromotor of robust, and this generator is provided with a bearing, and the most so-called single fulcrum props up
Support, effectively reduces friction, carries the service life having done product, be provided with steel disc, bonding strength in generator amature rotating shaft one end
All increase with transmission performance, put forward the reliability having done electromotor.
Technical solution of the present utility model is to provide following a kind of single fulcrum type and reduces friction, connects robust
Electromotor, including rotor and stator, described rotor is provided with rotating shaft, and one end of described rotating shaft is provided with bearing, and the other end is provided with
Connect steel disc.
As preferably, described connection steel disc is positioned at generator power input.
As preferably, described connection steel disc is connected with the end face of rotating shaft by screw.
As preferably, also including that casing, described casing are the tubular of both ends open, the cylindrical outer wall of described casing is provided with spoke
Penetrating the radiator shutter that shape is evenly arranged, described radiator shutter is several, and described radiator shutter is positioned at both sides and the top of casing.
As preferably, described casing is provided with rear end cap near one end of bearing, and described rear end cap is by bearing with rotating shaft even
Connect.
As preferably, described casing is provided with drive end bearing bracket near the one end connecting steel disc, and described drive end bearing bracket is provided with and is same as peace
The through hole of dress rotating shaft.
As preferably, described drive end bearing bracket, casing and rear end cap form a chamber, and described rotor and stator are arranged on chamber
In.
As preferably, it is bolted between described drive end bearing bracket and rear end cap, towards rear end cap side on described drive end bearing bracket
To being provided with installation projection, described installation projection is inserted into casing internal.
Described rotating shaft two ends are each passed through rear end cap and drive end bearing bracket, and the rotating shaft through rear end cap is provided with fan, described wind
Fan is outside is provided with fan guard, and described fan, by bonded rotating shaft, described rotating shaft is additionally provided with and prevents fan from coming off from rotating shaft
Back-up ring.
It is additionally provided with the support seat towards rotating shaft evagination on described fan guard, in the middle part of described support seat, is provided with shrinkage pool, described recessed
The aperture in hole is less than the race diameter of fan mounting seat, and the race diameter of described fan is less than and supports seat external dimensions, described turn
Son is for being provided with exciter rotor iron core assembly in the rotating shaft between rear end cap and drive end bearing bracket, and described exciter rotor iron core is total
Becoming and arrange near rear end cap, described stator is provided with exciter stator assembly for installing projection, and total with exciter rotor iron core
Being provided with gap between one-tenth, be provided with main rotor iron core assembly in the middle part of described rotating shaft, described casing is provided with and main rotor iron core assembly
With the use of main stator assembly；Described cabinet top is provided with electroplax housing assy, and is utilized by the through hole being arranged in casing
Wire is connected with main stator assembly；Described bottom of shell is provided with pedestal, and described base bottom is provided with installing hole.
Use the beneficial effect of the technical program: this generator is provided with a bearing, the most so-called single fulcrum support,
Effectively reduce friction, carry the service life having done product, be provided with steel disc, bonding strength and biography in generator amature rotating shaft one end
Dynamic performance all increases, and puies forward the reliability having done electromotor.
Accompanying drawing explanation
Fig. 1 is that single fulcrum type reduces friction, connects the structural representation of the electromotor of robust.
Fig. 2 is the phantom of Fig. 1.
Fig. 3 is Fig. 1 right view.
Shown in figure 1, casing, 2, main stator assembly, 3, electroplax housing assy, 4, main rotor iron core assembly, 5, rear end cap, 6,
Fan guard, 7, fan, 8, key, 9, motor shaft, 10, back-up ring, 11, bearing, 12, radiator shutter, 13, exciter stator assembly, 14,
Exciter rotor iron core assembly, 15, drive end bearing bracket, 16, projection is installed, 17, bolt, 18, support seat, 19, shrinkage pool, 20, through hole,
21, pedestal, 22, installing hole, 23, connect steel disc.
Detailed description of the invention
For purposes of illustration only, below in conjunction with the accompanying drawings, single fulcrum type of utility model is reduced friction, connects sending out of robust
Motor elaborates.
As shown in Figure 1 to Figure 3, a kind of single fulcrum type reduces friction, connects the electromotor of robust, including rotor and
Stator, described rotor is provided with rotating shaft 9, and one end of described rotating shaft 9 is provided with bearing 11, and the other end is provided with connection steel disc 23；Described
Connect steel disc 23 and be positioned at generator power input；Described connection steel disc 23 is connected with the end face of rotating shaft 9 by screw.
Also including casing 1, described casing 1 is the tubular of both ends open, the cylindrical outer wall of described casing 1 be provided with radial all
The radiator shutter 12 of even layout, described radiator shutter 12 is several, and described radiator shutter 12 is positioned at both sides and the top of casing 1
Portion；Described casing 1 is provided with rear end cap 5 near one end of bearing 11, and described rear end cap 5 is connected with rotating shaft 9 by bearing 11；Described
Casing 1 is provided with drive end bearing bracket 15 near the one end connecting steel disc 23, and described drive end bearing bracket 15 is provided with the through hole for installing rotating shaft 9；
Described drive end bearing bracket 15, casing 1 and rear end cap 5 form a chamber, and described rotor and stator are arranged in chamber；Described drive end bearing bracket
It is connected by bolt 17 between 15 with rear end cap 5, described drive end bearing bracket 15 is provided with towards rear end cap 5 direction installation protruding 16, institute
State installation protruding 16 and be inserted into casing 1 inside；Described rotating shaft 9 two ends are each passed through rear end cap 5 and drive end bearing bracket 15, through rear end cap
The rotating shaft 9 of 5 is provided with fan 7, the outside fan guard 6 that is provided with of described fan 7, described fan 7 by key 8 connection rotating shaft 9, described turn
The back-up ring 10 preventing fan 7 from coming off it is additionally provided with from rotating shaft 9 on axle 9；Propping up towards rotating shaft 9 evagination it is additionally provided with on described fan guard 6
Support seat 18, is provided with shrinkage pool 19 in the middle part of described support seat 18, the aperture of described shrinkage pool 19 is less than the race diameter of fan 7 mounting seat,
The race diameter of described fan 7 is less than supporting seat 18 external dimensions, and described rotor is between rear end cap 5 and drive end bearing bracket 15
Rotating shaft 9 is provided with exciter rotor iron core assembly 14, and described exciter rotor iron core assembly 14 is arranged near rear end cap 5, described
Stator is provided with exciter stator assembly 13 for installing protruding 16, and and exciter rotor iron core assembly 14 between be provided with gap,
Be provided with main rotor iron core assembly 4 in the middle part of described rotating shaft 9, described casing 1 be provided with main rotor iron core assembly 4 with the use of master
Field frame assembly 2；Described casing 1 top is provided with electroplax housing assy 3, and by the through hole 20 being arranged in casing 1 utilize wire with
Main stator assembly 2 connects；It is provided with pedestal 21 bottom described casing 1, bottom described pedestal 21, is provided with installing hole 22.
In the above-described embodiments, preferred forms of the present utility model is described, it is obvious that at this utility model
Inventive concept under, still can make a lot of change.Here, it should be noted that made under inventive concept of the present utility model
Any change falls within protection domain of the present utility model.
Claims (8)
1. single fulcrum type reduces friction, connects an electromotor for robust, including rotor and stator, it is characterized in that: described
Rotor is provided with rotating shaft (9), and one end of described rotating shaft (9) is provided with bearing (11), and the other end is provided with connection steel disc (23), described company
Connecing steel disc (23) and be positioned at generator power input, described connection steel disc (23) is connected with the end face of rotating shaft (9) by screw.
Single fulcrum type the most according to claim 1 reduces friction, connects the electromotor of robust, it is characterized in that: also wrap
Including casing (1), described casing (1) is the tubular of both ends open, and the cylindrical outer wall of described casing (1) is provided with radial being evenly arranged
Radiator shutter (12), described radiator shutter (12) is several, and described radiator shutter (12) is positioned at both sides and the top of casing (1)
Portion.
Single fulcrum type the most according to claim 2 reduces friction, connects the electromotor of robust, it is characterized in that: described
Casing (1) is provided with rear end cap (5) near one end of bearing (11), and described rear end cap (5) is by bearing (11) with rotating shaft (9) even
Connect.
Single fulcrum type the most according to claim 3 reduces friction, connects the electromotor of robust, it is characterized in that: described
Casing (1) is provided with drive end bearing bracket (15) near the one end connecting steel disc (23), and described drive end bearing bracket (15) is provided with for installing rotating shaft
(9) through hole.
Single fulcrum type the most according to claim 4 reduces friction, connects the electromotor of robust, it is characterized in that: described
Drive end bearing bracket (15), casing (1) and rear end cap (5) form a chamber, and described rotor and stator are arranged in chamber.
Single fulcrum type the most according to claim 5 reduces friction, connects the electromotor of robust, it is characterized in that: described
It is connected by bolt (17) between drive end bearing bracket (15) with rear end cap (5), described drive end bearing bracket (15) sets towards rear end cap (5) direction
Having installation protruding (16), described projection (16) of installing is inserted into casing (1) inside.
Single fulcrum type the most according to claim 6 reduces friction, connects the electromotor of robust, it is characterized in that: described
Rotating shaft (9) two ends are each passed through rear end cap (5) and drive end bearing bracket (15), and the rotating shaft (9) through rear end cap (5) is provided with fan (7),
Described fan (7) is outside is provided with fan guard (6), and described fan (7) passes through key (8) connection rotating shaft (9), and described rotating shaft (9) is upper also
It is provided with the back-up ring (10) preventing fan (7) from coming off from rotating shaft (9).
Single fulcrum type the most according to claim 7 reduces friction, connects the electromotor of robust, it is characterized in that: described
Being additionally provided with the support seat (18) towards rotating shaft (9) evagination on fan guard (6), described support seat (18) middle part is provided with shrinkage pool (19),
The aperture of described shrinkage pool (19) is less than the race diameter of fan (7) mounting seat, and the race diameter of described fan (7) is less than supporting seat
(18) external dimensions, described rotor is that the rotating shaft (9) being positioned between rear end cap (5) and drive end bearing bracket (15) is provided with exciter rotor
Iron core assembly (14), described exciter rotor iron core assembly (14) is arranged near rear end cap (5), and described stator is for installing projection
(16) be provided with exciter stator assembly (13), and and exciter rotor iron core assembly (14) between be provided with gap, described rotating shaft
(9) middle part be provided with main rotor iron core assembly (4), described casing (1) be provided with main rotor iron core assembly (4) with the use of master
Field frame assembly (2)；Described casing (1) top is provided with electroplax housing assy (3), and by the through hole (20) being arranged in casing (1)
Wire is utilized to be connected with main stator assembly (2)；Described casing (1) bottom is provided with pedestal (21), and described pedestal (21) bottom is provided with
Installing hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603280.XU CN205753826U (en) | 2016-06-17 | 2016-06-17 | A kind of single fulcrum type reduces friction, connects the electromotor of robust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603280.XU CN205753826U (en) | 2016-06-17 | 2016-06-17 | A kind of single fulcrum type reduces friction, connects the electromotor of robust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205753826U true CN205753826U (en) | 2016-11-30 |
Family
ID=57387160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620603280.XU Expired - Fee Related CN205753826U (en) | 2016-06-17 | 2016-06-17 | A kind of single fulcrum type reduces friction, connects the electromotor of robust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205753826U (en) |
-
2016
- 2016-06-17 CN CN201620603280.XU patent/CN205753826U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |