CN207559731U - A kind of thin wall alternating current generator - Google Patents
A kind of thin wall alternating current generator Download PDFInfo
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- CN207559731U CN207559731U CN201721600071.0U CN201721600071U CN207559731U CN 207559731 U CN207559731 U CN 207559731U CN 201721600071 U CN201721600071 U CN 201721600071U CN 207559731 U CN207559731 U CN 207559731U
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- thin wall
- alternating current
- current generator
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Abstract
A kind of thin wall alternating current generator, belongs to technical field of motor manufacture, solves the problems, such as that volume existing for existing alternating current generator is big, of high cost, assembling process very complicated.A kind of thin wall alternating current generator of the utility model, including dynamical system；Thin wall, the dynamical system are mounted in thin wall；The drive end bearing bracket that block is connected with the thin wall side is taken by first；The rear end cap that block is connected with the thin wall opposite side is taken by second；It is fixed on the lifting bolt at thin wall upper side wall center.In the utility model, motor housing uses thin wall, between forward and backward end cap and thin wall connection they are fixed together using taking block, advantage is not only to save raw material, but also reduces motor volume, and is assembled simple, conveniently.
Description
Technical field
The utility model belongs to technical field of motor manufacture, and in particular to a kind of thin wall alternating current generator.
Background technology
Due to the great development of AC electric power systems, alternating current generator has become one of current most common motor.Alternating current
Machine can realize the mutual conversion between mechanical energy and AC energy.At present, the casing of large ac machines is all using casting
Processing technology, the electric machine casing after casting, is completed after subsequently machining.It is whole from the process for machining of casting technique to the end
A process is complicated, increases manufacturing cost.In addition, due to being the motor for needing output HIGH voltage, high current, large capacity,
Therefore, the volume of casing also increases therewith, and assembles up more cumbersome and inconvenient.
Utility model content
In order to solve the problems, such as that volume existing for existing alternating current generator is big, of high cost, assembling process very complicated, this practicality
A kind of novel thin wall alternating current generator of offer.
The utility model is as follows for technical scheme applied to solve the technical problem：
A kind of thin wall alternating current generator of the utility model, including：
Dynamical system；
Thin wall, the dynamical system are mounted in thin wall；
The drive end bearing bracket that block is connected with the thin wall side is taken by first；
The rear end cap that block is connected with the thin wall opposite side is taken by second；
It is fixed on the lifting bolt at thin wall upper side wall center.
Further, the dynamical system includes stator and rotor, and stator includes stator core and stator coil, stator iron
It is embedded in thin wall after core embedding, lead is drawn after the end connection of stator coil, and thin wall is for protecting and fix
Stator core；Rotor includes cast-aluminum rotor iron core and shaft, and cast-aluminum rotor iron core, which is through in shaft, forms rotor, cast-aluminum rotor end
Ring is located at cast-aluminum rotor iron core both ends.
Further, mounting hole is equipped among the drive end bearing bracket, for installing shaft, bearing is equipped on the inside of intermediate mounting hole
Mounting groove, intermediate mounting hole outside are equipped with seal mounting hole.
Further, clutch shaft bearing is further included, the clutch shaft bearing inner sleeve is in shaft, on the outside of the clutch shaft bearing
It is fixed in the bearing mounting groove of drive end bearing bracket, the shaft front end of the shaft is stretched out outside drive end bearing bracket.
Further, the oil sealing in drive end bearing bracket seal mounting hole is further included, for preventing oil from entering in motor
Portion.
Further, also pass through socket cap screw, spring washer and thin wall left side wall on the inside of the drive end bearing bracket
It is fixed.
Further, the rear end cap center inside is equipped with mounting hole, and the shaft rear end is installed in this mounting hole, institute
It states shaft rear end and is set with a second bearing, limited on the outside of the second bearing by rear end cap inner wall.
Further, described lead one end is connected with stator coil, and other end connection insulation sleeve is simultaneously drawn by insulation sleeve.
Further, the protective cover being fixed on thin wall upper side wall is further included, passes through protective cover on the outside of the insulation sleeve
It is protected.
The beneficial effects of the utility model are：
In the utility model, motor housing use thin wall, between forward and backward end cap and thin wall connection using take block by it
Be fixed together, advantage is not only to save raw material, but also reduces motor volume, and is assembled simple, conveniently.
Description of the drawings
Fig. 1 is a kind of structure diagram of thin wall alternating current generator of the utility model.
In figure：1st, socket cap screw, 2, spring washer, 3, oil sealing, 4, clutch shaft bearing, 5, drive end bearing bracket, 6, stator,
7th, lifting bolt, 8, rotor, 9, rear end cap, 10, second bearing, 11, second takes block, and 12, shaft front end, 13, shaft, 14, thin
Wall shell, 15, bolt, 16, stator coil, 17, lead, 18, protective cover, 19, insulation sleeve, 20, first takes block, and 21, cast-aluminum rotor
End ring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of thin wall alternating current generator of the utility model, mainly includes：Socket cap screw 1,
Spring washer 2, oil sealing 3, clutch shaft bearing 4, drive end bearing bracket 5, lifting bolt 7, rear end cap 9, second bearing 10, second take block 11, thin
Wall shell 14, protective cover 18, insulation sleeve 19, first take block 20 and dynamical system.
Dynamical system is mounted in thin wall 14.The dynamical system of motor mainly includes stator 6 and rotor 8, and stator 6 includes
Stator core and stator coil 16, are embedded in that thin wall 14 (i.e. engine base) is inner, and lead 17 is stator coil after stator core wire embedding
It is drawn after 16 end connection, thin wall 14 (i.e. engine base) is for protection and fixed stator iron core.Rotor 8 includes cast-aluminum rotor
Iron core and shaft 13, cast-aluminum rotor iron core are through formation rotor 8, casting aluminium rotor end ring 21 in shaft 13 and are located at cast-aluminum rotor iron core
Both ends.Thin wall 14 (i.e. engine base) both ends end cap (drive end bearing bracket 5 and rear end cap 8) supports rotor 8, and there be bearing (the at 8 both ends of rotor
One bearing 4 and second bearing 10) support.Prior art realization may be used in dynamical system.
Mounting hole is provided among drive end bearing bracket 5, for installing shaft 13；The thickness of 5 main body of drive end bearing bracket is 33mm (millimeter),
Intermediate position is equipped with prominent structure, and the height of the protrusion structure is 10mm (millimeter)；It is set on the inside of 5 intermediate mounting hole of drive end bearing bracket
There is bearing mounting groove, for installing clutch shaft bearing 4；Seal mounting hole is provided on the outside of 5 intermediate mounting hole of drive end bearing bracket, for installing
Oil sealing 3.Clutch shaft bearing 4 is sleeved in shaft 13, meanwhile, 4 outside of clutch shaft bearing is fixed in the bearing mounting groove of drive end bearing bracket 5.
Oil sealing 3 is mounted in the seal mounting hole of drive end bearing bracket 5, and oil sealing 3 is used to prevent oil from entering inside motor.Before the shaft of shaft 13
End 12 is stretched out outside drive end bearing bracket 5.5 inside of drive end bearing bracket passes through socket cap screw 1, spring washer 2 and 14 left side of thin wall
Wall is fixed, and 5 outside of drive end bearing bracket is taken block 20 by first and fixed with 14 front side wall of thin wall.
Lifting bolt 7 is fixed on 14 upper side wall center of thin wall, can be hung entire motor by lifting bolt 7
It rises, is easily installed and moves.
9 center inside of rear end cap is provided with mounting hole, and the rear end of shaft 13 is installed in this mounting hole, and after shaft 13
End cap is equipped with a second bearing 10, and 10 outside of second bearing is limited by 9 inner wall of rear end cap.9 outside of rear end cap passes through spiral shell
Bolt 15 and second is taken block 11 and is fixed on 14 front side wall of thin wall.
Lead 17 is drawn after the end connection of stator coil 16, and the other end connection insulation sleeve 19 of lead 17 simultaneously passes through
Insulation sleeve 19 is drawn, and 19 outside of insulation sleeve is protected by a protective cover 18, and protective cover 18 is fixed on 14 upper side wall of thin wall
On.
In present embodiment, 12 overall length of shaft front end is 100.5mm (millimeter), and first half length is 40mm (millis
Rice), latter half length is 60.5mm (millimeter).
In present embodiment, the internal diameter of thin wall 14 is 224mm (millimeter).
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of thin wall alternating current generator, including dynamical system, which is characterized in that further include：
Thin wall (14), the dynamical system are mounted in thin wall (14)；
The drive end bearing bracket (5) that block (20) is connected with the thin wall (14) side is taken by first；
The rear end cap (9) that block (11) is connected with the thin wall (14) opposite side is taken by second；
It is fixed on the lifting bolt (7) at thin wall (14) upper side wall center.
2. a kind of thin wall alternating current generator according to claim 1, which is characterized in that the dynamical system includes stator
(6) include stator core and stator coil (16) with rotor (8), stator (6), thin wall (14) is embedded in after stator core wire embedding
In, lead (17) is drawn after the end connection of stator coil (16), and thin wall (14) is for protecting and fixed stator iron core；
Rotor (8) includes cast-aluminum rotor iron core and shaft (13), and cast-aluminum rotor iron core, which is through in shaft (13), forms rotor (8), cast aluminium
Rotor end ring (21) is positioned at cast-aluminum rotor iron core both ends.
3. a kind of thin wall alternating current generator according to claim 2, which is characterized in that be equipped among the drive end bearing bracket (5)
Mounting hole for installing shaft (13), is equipped with bearing mounting groove on the inside of intermediate mounting hole, being equipped with oil sealing on the outside of intermediate mounting hole pacifies
Fill hole.
4. a kind of thin wall alternating current generator according to claim 3, which is characterized in that clutch shaft bearing (4) is further included, it is described
Clutch shaft bearing (4) inner sleeve is fixed on the bearing installation of drive end bearing bracket (5) in shaft (13) on the outside of the clutch shaft bearing (4)
In slot, drive end bearing bracket (5) outside is stretched out in the shaft front end (12) of the shaft (13).
5. a kind of thin wall alternating current generator according to claim 3, which is characterized in that further include mounted on drive end bearing bracket (5)
Oil sealing (3) in seal mounting hole, for preventing oil from entering inside motor.
6. a kind of thin wall alternating current generator according to claim 3, which is characterized in that also logical on the inside of the drive end bearing bracket (5)
Socket cap screw (1), spring washer (2) and thin wall (14) left side wall is crossed to fix.
A kind of 7. thin wall alternating current generator according to claim 2, which is characterized in that rear end cap (9) center inside
Equipped with mounting hole, shaft (13) rear end is installed in this mounting hole, and shaft (13) rear end is set with a second bearing
(10), it is limited on the outside of the second bearing (10) by rear end cap (9) inner wall.
8. a kind of thin wall alternating current generator according to claim 2, which is characterized in that the lead (17) is stator coil
(16) it is drawn after end connection, other end connection insulation sleeve (19) simultaneously passes through insulation sleeve (19) extraction.
9. a kind of thin wall alternating current generator according to claim 8, which is characterized in that further include and be fixed on thin wall (14)
Protective cover (18) on upper side wall, insulation sleeve (19) outside are protected by protective cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600071.0U CN207559731U (en) | 2017-11-25 | 2017-11-25 | A kind of thin wall alternating current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600071.0U CN207559731U (en) | 2017-11-25 | 2017-11-25 | A kind of thin wall alternating current generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559731U true CN207559731U (en) | 2018-06-29 |
Family
ID=62680099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600071.0U Active CN207559731U (en) | 2017-11-25 | 2017-11-25 | A kind of thin wall alternating current generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207559731U (en) |
-
2017
- 2017-11-25 CN CN201721600071.0U patent/CN207559731U/en active Active
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