CN205829360U - A kind of closed outer heat radiation alternating current generator - Google Patents
A kind of closed outer heat radiation alternating current generator Download PDFInfo
- Publication number
- CN205829360U CN205829360U CN201620431160.6U CN201620431160U CN205829360U CN 205829360 U CN205829360 U CN 205829360U CN 201620431160 U CN201620431160 U CN 201620431160U CN 205829360 U CN205829360 U CN 205829360U
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- casing
- rear end
- motor shaft
- end cap
- bearing bracket
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- Motor Or Generator Frames (AREA)
Abstract
This utility model provides a kind of closed outer heat radiation alternating current generator, including casing, casing is the tubular of both ends open, the cylindrical outer wall of casing is provided with the radial radiator shutter being evenly arranged, radiator shutter is several, radiator shutter is positioned at both sides and the top of casing, casing side is provided with rear end cap, opposite side is provided with drive end bearing bracket, drive end bearing bracket, casing and rear end cap form a chamber, being provided with motor shaft in chamber, motor shaft is connected with drive end bearing bracket and rear end by bearing, is bolted between drive end bearing bracket and rear end cap.This utility model has this electromotor and uses the outer heat-removal modalities of totally enclosed type, had both improve radiating efficiency, and had been improved degree of protection.By by rearmounted for radiator fan front end and the totally enclosed form of fuselage, when power drives electromotor to rotate, the air-cooled form of rear end fan fore blow drain, i.e. motor internal is cooled down and fuselage is cooled down, improve cooling effectiveness, the more important thing is the barrier propterty improving self simultaneously.
Description
Technical field
This utility model relates to field of electromechanical equipment, particularly relates to a kind of gen-set, specifically refers to a kind of closed outer heat radiation alternating current generator.
Background technology
It is known that existing electromotor mostly is leading portion installs the interior heat radiation pattern of radiator fan formula.When power drives electromotor to rotate, utilize the parts such as the air-cooled stator to generator and rotor to carry out cooling heat radiation by the way of the fan drain of front end, finally make the internal temperature of motor reduce.
Above-mentioned this mode is only used for reducing motor temperature, and does not has good guarantee for waterproof, moistureproof, anti-dust performance.If electromotor can strengthen the raising to degree of protection by measures such as transformations, waterproof and anti-dust performance are preferably applied to this electromotor, so will necessarily obtain bigger expansion in the application places of electrical generator fields, the raising of degree of protection will make electromotor be more applicable for various harsh application conditions.Especially for the high temperature such as fishery vessel, refrigerator car, high humidity, water smoke, the place of seriously corroded, advantage will be apparent from.
Summary of the invention
Problem to be solved in the utility model is low for conventional electric generators radiating efficiency, the incomplete defect of the performances such as waterproof and dustproof, it is provided that a kind of closed outer heat radiation alternating current generator, this electromotor uses the outer heat-removal modalities of totally enclosed type, both improve radiating efficiency, be improved degree of protection.By by rearmounted for radiator fan front end and the totally enclosed form of fuselage, when power drives electromotor to rotate, the air-cooled form of rear end fan fore blow drain, i.e. motor internal is cooled down and fuselage is cooled down, improve cooling effectiveness, the more important thing is the barrier propterty improving self simultaneously.
Technical solution of the present utility model is, following a kind of closed outer heat radiation alternating current generator is provided, including casing, described casing is the tubular of both ends open, the cylindrical outer wall of described casing is provided with the radial radiator shutter being 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 side is provided with rear end cap, opposite side is provided with drive end bearing bracket, described drive end bearing bracket, casing and rear end cap form a chamber, being provided with motor shaft in described chamber, described motor shaft is connected with drive end bearing bracket and rear end by bearing, is bolted between described drive end bearing bracket and rear end cap, be provided with installation projection on described drive end bearing bracket towards rear end cap direction, described installation projection is inserted into casing internal.
As preferably, described motor shaft two ends are each passed through rear end cap and drive end bearing bracket, and the motor shaft through rear end cap is provided with fan, is provided with fan guard outside described fan, described fan passes through bonded motor shaft, and described motor shaft is additionally provided with the back-up ring preventing fan from coming off from motor shaft.
As preferably, described fan guard being additionally provided with the support seat towards motor shaft evagination, is provided with shrinkage pool in the middle part of described support seat, the aperture of described shrinkage pool is less than the race diameter of fan mounting seat, and the race diameter of described fan is less than supporting seat external dimensions.
As preferably, exciter rotor iron core assembly it is provided with on motor shaft between rear end cap and drive end bearing bracket, described exciter rotor iron core assembly is arranged near rear end cap, and the installation projection of described rear end cap is provided with exciter stator assembly, and and exciter rotor iron core assembly between be provided with gap.
As preferably, in the middle part of described motor shaft, be provided with main rotor iron core assembly, described casing be provided with main rotor iron core assembly with the use of main stator assembly.
As preferably, described cabinet top is provided with electroplax housing assy, and utilizes wire to be connected with main stator assembly by the through hole being arranged in casing.
As preferably, 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: utility model uses such scheme, fuselage is totally-enclosed and form that fan is rearmounted, power drives generator operation, radiator fan carries out comprehensive wind-cooling heat dissipating to internal body and outside, heat radiation is more thorough, and radiating efficiency is more preferable, and closed allround formula structure also improves the performance in terms of waterproof, moistureproof, dust-proof luminaire, decrease the fault caused because of external factor, improve operational reliability.
Owing to being full-enclosed structure, making security protection performance reach higher level, the mode of heat radiation makes radiating efficiency be more than doubled comprehensively, compared with common electric machine, under equal conditions, improves reliability and safety in operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of closed outer heat radiation alternating current generator of the present utility model.
Fig. 2 is the right view of Fig. 1.
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.
Detailed description of the invention
For purposes of illustration only, below in conjunction with the accompanying drawings, the closed outer heat radiation alternating current generator of one of utility model is elaborated.
nullAs shown in Fig. 1 to Fig. 2: a kind of closed outer heat radiation alternating current generator，Including casing 1，Described casing 1 is the tubular of both ends open，The cylindrical outer wall of described casing 1 is provided with the radial radiator shutter 12 being evenly arranged，Described radiator shutter 12 is several，Described radiator shutter 12 is positioned at both sides and the top of casing 1，Described casing 1 side is provided with rear end cap 5，Opposite side is provided with drive end bearing bracket 15，Described drive end bearing bracket 15、Casing 1 and rear end cap 5 form a chamber，Motor shaft 9 it is provided with in described chamber，Described motor shaft 9 is connected with drive end bearing bracket 15 and rear end by bearing 11，It is connected by bolt 17 between described drive end bearing bracket 15 and rear end cap 5，It is provided with installation protruding 16 towards rear end cap 5 direction on described drive end bearing bracket 15，Described projection 16 of installing is inserted into casing 1 inside，Described motor shaft 9 two ends are each passed through rear end cap 5 and drive end bearing bracket 15，Motor shaft 9 through rear end cap 5 is provided with fan 7，Described fan 7 is outside is provided with fan guard 6，Described fan 7 connects motor shaft 9 by key 8，The back-up ring 10 preventing fan 7 from coming off it is additionally provided with from motor shaft 9 on described motor shaft 9，The support seat 18 towards motor shaft 9 evagination it is additionally provided with on described fan guard 6，It 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，It is provided with exciter rotor iron core total 14 on motor shaft 9 between rear end cap 5 with drive end bearing bracket 15 to become，Total 14 one-tenth of described exciter rotor iron core is arranged near rear end cap 5，The installation projection 16 of described rear end cap 5 is provided with exciter stator assembly 13，And total with exciter rotor iron core 14 become between be provided with gap，Main rotor iron core assembly 4 it is provided with in the middle part of described motor shaft 9，Described casing 1 be provided with main rotor iron core assembly 4 with the use of main stator assembly 2，Described casing 1 top is provided with electroplax housing assy 3，And utilize wire to be connected with main stator assembly 2 by the through hole 20 being arranged in casing 1，It is provided with pedestal 21 bottom described casing 1，It is provided with installing hole 22 bottom described pedestal 21.
In the above-described embodiments; preferred forms of the present utility model is described; obviously; under inventive concept of the present utility model; still can make a lot of change; here, it should be noted that any change made under inventive concept of the present utility model falls within protection domain of the present utility model.
Claims (8)
1. a closed outer heat radiation alternating current generator, including casing (1), it is characterized in that: described casing (1) is the tubular of both ends open, the cylindrical outer wall of described casing (1) is provided with the radial radiator shutter (12) being evenly arranged, described radiator shutter (12) is several, and described radiator shutter (12) is positioned at both sides and the top of casing (1).
Closed outer heat radiation alternating current generator the most according to claim 1, it is characterized in that: described casing (1) side is provided with rear end cap (5), opposite side is provided with drive end bearing bracket (15), described drive end bearing bracket (15), casing (1) and rear end cap (5) form a chamber, motor shaft (9) it is provided with in described chamber, described motor shaft (9) is connected with drive end bearing bracket (15) and rear end by bearing (11), it is connected by bolt (17) between described drive end bearing bracket (15) with rear end cap (5), installation it is provided with towards rear end cap (5) direction protruding (16) on described drive end bearing bracket (15), described projection (16) of installing is inserted into casing (1) inside.
Closed outer heat radiation alternating current generator the most according to claim 2, it is characterized in that: described motor shaft (9) two ends are each passed through rear end cap (5) and drive end bearing bracket (15), motor shaft (9) through rear end cap (5) is provided with fan (7), described fan (7) is outside is provided with fan guard (6), described fan (7) connects motor shaft (9) by key (8), and described motor shaft (9) is additionally provided with the back-up ring (10) preventing fan (7) from coming off from motor shaft (9).
Closed outer heat radiation alternating current generator the most according to claim 3, it is characterized in that: on described fan guard (6), be additionally provided with the support seat (18) towards motor shaft (9) evagination, 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.
Closed outer heat radiation alternating current generator the most according to claim 4, it is characterized in that: the motor shaft (9) being positioned between rear end cap (5) with drive end bearing bracket (15) is provided with exciter rotor iron core total (14) and becomes, described exciter rotor iron core total (14) becomes near rear end cap (5) setting, the installation of described rear end cap (5) protruding (16) is provided with exciter stator assembly (13), and is provided with gap between becoming with exciter rotor iron core total (14).
Closed outer heat radiation alternating current generator the most according to claim 5, it is characterized in that: described motor 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 main stator assembly (2).
Closed outer heat radiation alternating current generator the most according to claim 6, is characterized in that: described casing (1) top is provided with electroplax housing assy (3), and utilizes wire to be connected with main stator assembly (2) by the through hole (20) being arranged in casing (1).
8. according to the closed outer heat radiation alternating current generator described in claim 1 or 6, it is characterized in that: described casing (1) bottom is provided with pedestal (21), described pedestal (21) bottom is provided with installing hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431160.6U CN205829360U (en) | 2016-05-13 | 2016-05-13 | A kind of closed outer heat radiation alternating current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431160.6U CN205829360U (en) | 2016-05-13 | 2016-05-13 | A kind of closed outer heat radiation alternating current generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829360U true CN205829360U (en) | 2016-12-21 |
Family
ID=58147885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431160.6U Expired - Fee Related CN205829360U (en) | 2016-05-13 | 2016-05-13 | A kind of closed outer heat radiation alternating current generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205829360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070061A (en) * | 2017-04-22 | 2017-08-18 | 深圳市景方盈科技有限公司 | Trt |
| CN108808956A (en) * | 2018-07-23 | 2018-11-13 | 康富科技股份有限公司 | Double air-cooled IP54 generators inside and outside one kind |
-
2016
- 2016-05-13 CN CN201620431160.6U patent/CN205829360U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107070061A (en) * | 2017-04-22 | 2017-08-18 | 深圳市景方盈科技有限公司 | Trt |
| CN107070061B (en) * | 2017-04-22 | 2024-03-08 | 深圳市景方盈科技有限公司 | Power generation device |
| CN108808956A (en) * | 2018-07-23 | 2018-11-13 | 康富科技股份有限公司 | Double air-cooled IP54 generators inside and outside one kind |
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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: 20161221 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |