CN205319856U - Novel generator - Google Patents
Novel generator Download PDFInfo
- Publication number
- CN205319856U CN205319856U CN201620061801.3U CN201620061801U CN205319856U CN 205319856 U CN205319856 U CN 205319856U CN 201620061801 U CN201620061801 U CN 201620061801U CN 205319856 U CN205319856 U CN 205319856U
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- CN
- China
- Prior art keywords
- booster engine
- end cap
- rotor
- planetary gear
- motor housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a novel generator, include: send out motor body, it includes motor housing, installs stator, rotor and pivot in motor housing, the stator passes through the bearing and the end cover is connected with the rotor, the both ends of rotor are equipped with left and right counter weight balancing disk, the input of pivot is equipped with acceleration mechanism, and it includes shell, planetary gear frame, three planetary gear and fixes the outer ring gear on the increaser shell, three planetary gear's center is passed through the bearing and is connected with the planetary gear frame, and outer ring gear meshes with three planetary gear mutually, and three planetary gear meshes with outer ring gear mutually, acceleration mechanism right -hand member lid, it is connected with motor housing and increaser shell, acceleration mechanism left end lid, it is connected with the increaser shell, and planetary gear put up the bearing and approximately was connected with the increaser left end. The utility model discloses it is together integrated with the generator with acceleration mechanism, realized the lightweight design, reduced the volume to use no groove permanent -magnet machine technique, realize that low torque starts, low torque ripple.
Description
Technical field
This utility model relates to wind power generation field, is specifically related to the novel electricity generator of a kind of integrated speed increasing mechanism.
Background technology
Current wind-driven generator many employings direct drive structure and band gearbox designs, the feature of direct drive structure makes blade-flange dish and engine shaft be directly connected to, the rotating speed of fan blade is consistent with motor speed, this relatively simple for structure, owing to big blade is despite high torque, but rotating speed is low so that fan blade drives power shaft rotating speed during electromotor relatively low by main shaft, have impact on the work efficiency of electromotor. Electromotor general structure with gearbox designs is more complicated, and the volume of motor is relatively larger, it does not have realize light-weight design, it is impossible to be widely applied on wind-power electricity generation.
Utility model content
A purpose of the present utility model is to solve at least the above and/or defect, and provides the advantage that at least will be described later.
Another purpose of this utility model is to provide a kind of novel electricity generator, together with high efficiency transmission speed-up gears is closely integrated by it with electromotor, achieve light-weight design, reduce volume, and apply slotless permanent magnet motor technology, realize low torque startup, low torque ripple, have employed the design of electrical motor of all-sealed structure and high-protection level, it is achieved that long-life (the 15 years non-maintaining) reliability service of electromotor.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of novel electricity generator, including:
Engine block, it is made up of motor housing, slotless stator, rotor and rotating shaft; Described slotless stator and rotor are arranged in motor housing; Described rotor is arranged in rotating shaft; The two ends of described slotless stator are connected with described rotating shaft respectively through clutch shaft bearing; The two ends of described rotor are respectively fixedly connected with left counterweight balancing frame, right counterweight balancing frame; The input of described rotating shaft is provided with involute gear;
Speed increasing mechanism, it includes booster engine shell, pinion frame, external toothing and at least three planetary gear, and described external toothing is fixed on booster engine shell;Described at least three center planetary gear is connected with pinion frame respectively through the second bearing, and described external toothing is meshed with at least three planetary gear, and described at least three planetary gear is meshed with described involute gear respectively;
Booster engine right end cap, it is hollow structure; Described booster engine right end cap removably connects with described motor housing and booster engine shell respectively;
Booster engine left end cap, it is hollow structure; Described booster engine left end cap and described booster engine shell removably connect, and described pinion frame is connected with described booster engine left end cap by the 3rd bearing.
Preferably, described motor housing is provided with the fin structure dispelled the heat.
Preferably, the outer wrap of described rotor has one layer of shield sheath.
Preferably, described booster engine right end cap and booster engine left end cap are regular octahedron structure.
Preferably, described left counterweight balancing frame, right counterweight balancing frame is provided with interior ventilation guide vane.
Preferably, described slotless stator adopts double-deck or multilamellar oblique winding.
This utility model at least includes following beneficial effect:
(1), together with being closely integrated with electromotor by high efficiency transmission step-up gear, it is achieved that light-weight design, volume is reduced;
(2) slotless permanent magnet motor technology is applied, it is achieved that low torque starts, low torque ripple, have employed the design of electrical motor of all-sealed structure and high-protection level, it is achieved that the long-life of electromotor is run.
(3) this electromotor is integrated with high efficiency planetary gear speed increasing mechanism, and gear drive is single-stage or twin-stage, and transmission efficiency is more than 97%.
(4) this generator application modularized design, possesses extension and upgrading ability, it is possible to flexible configuration, it is possible to application of motor itself realizes electromagnetic braking or the electro-magnetic braking device of add-on module.
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will by being understood by those skilled in the art research of the present utility model and practice.
Accompanying drawing illustrates:
Fig. 1 is the cross-sectional view of novel electricity generator described in the utility model;
Fig. 2 is the internal structure schematic diagram of novel electricity generator described in the utility model;
Fig. 3 is the gear engagement structure schematic diagram of speed increasing mechanism described in the utility model;
Fig. 4 is the structural representation of rotor described in the utility model and rotating shaft;
Fig. 5 is the structural representation of pinion frame described in the utility model;
Fig. 6 is the external structure schematic diagram of electromotor described in the utility model;
Fig. 7 is the structural representation of left counterweight balancing frame described in the utility model.
Detailed description of the invention:
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term.
Fig. 1～6 illustrate novel electricity generator described in the utility model, including: engine block, it is made up of motor housing 1, slotless stator 2, rotor 3 and rotating shaft 4; Described slotless stator 2 and rotor 3 are arranged in motor housing 1; Described rotor 3 is arranged in rotating shaft 4; The two ends of described slotless stator 2 are connected with described rotating shaft 4 respectively through clutch shaft bearing 5; The two ends of described rotor 3 are respectively fixedly connected with left counterweight balancing frame 6, right counterweight balancing frame 7;The input of described rotating shaft 4 is provided with involute gear 8; Described left counterweight balancing frame 6, right counterweight balancing frame 7 effect be increase the weight of or duplicate removal balancing frame;
Speed increasing mechanism, it includes booster engine shell 9, pinion frame 10, external toothing 11 and at least three planetary gear 12, and described external toothing 11 is fixed on booster engine shell 9; Described at least three center planetary gear is connected with pinion frame 10 respectively through the second bearing 13, and described external toothing 11 is meshed with at least three planetary gear 12, and described at least three planetary gear 12 is meshed with described involute gear 8 respectively;
Booster engine right end cap 14, it is hollow structure; Described booster engine right end cap 14 removably connects with described motor housing 1 and booster engine shell 9 respectively; Booster engine right end cap 14 is removably connected by the concrete bolt that is connected by respectively with described motor housing 1 and booster engine shell 9; And adopt equally distributed six roots of sensation bolt that it is fixed; Adopt this structure speed increasing mechanism and engine block to be fixed together, adopt the mode that removably connects, facilitate the replacing of speed increasing mechanism, it is achieved the extension of transmission progression flexibly;
Booster engine left end cap 15, it is hollow structure; Described booster engine left end cap 15 removably connects with described booster engine shell 9, and booster engine left end cap 15 and described booster engine shell 9 are removably connected by the concrete bolt that is connected by; And adopt equally distributed six roots of sensation bolt that it is fixed; Described pinion frame 10 is connected with described booster engine left end cap 15 by the 3rd bearing 16.
In this technical scheme, short axle 18 is installed by installing hole 17 in one end of pinion frame 10, short axle 18 is installed the second bearing 12 and three planetary gears 12, its other end connects blade structure to drive pinion frame 10 to rotate, and then drive three planetary gears 12 to rotate, owing to three planetary gears 12 engage with external toothing 11 and involute gear 8, so planetary gear axle 12 can be driven rotation and revolution by pinion frame 10, drive rotating shaft 4 and rotor 3 to rotate simultaneously, realize the function of generating, improve the rotating speed of rotor 3 simultaneously, increase the gear ratio between blade structure and electromotor.
In another kind of embodiment, described motor housing 1 being provided with the fin structure dispelled the heat, this structure can realize heat radiation fast and effectively, is effectively protected the structure of electromotor, extends the service life of electromotor.
In another kind of embodiment, the outer wrap of described rotor 2 has one layer of shield sheath.
In another kind of embodiment, described booster engine right end cap 14 and booster engine left end cap 15 are regular octahedron structure, this is conducive to the stable placement of speed increasing mechanism, and the installation of each fixed disk is with installing hole, facilitating the use of various installation environment, the two ends of booster engine right end cap and booster engine left end cap have been also respectively connected with capping 21 simultaneously.
In another kind of embodiment, described left counterweight balancing frame 6, right counterweight balancing frame 7 are provided with interior ventilation guide vane 20.
In another kind of embodiment, described slotless stator 2 adopts bilayer or multilamellar oblique winding, and this structure can eliminate torque pulsation, it is achieved that minimizes torque pulsation.
Number of devices described herein and treatment scale are used to simplify explanation of the present utility model. The application of novel electricity generator of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art.
Electromotor of the present utility model adopts High-heat-conductiviinsulation insulation material encapsulation technology, all parts junction is adopted encapsulation process, while improving the class of insulation, equal temperature rise declines more than 30%, and this electromotor is integrated with high efficiency planetary gear speed increasing mechanism, gear drive is single-stage or twin-stage, and transmission efficiency is more than 97%. Integrated planetary gear tank module can be applied independently in speedup and slow down application, this module have employed sandwich structure and possesses flexible transmission series expansion, the module design of this electromotor and compound mode, can be widely applied to industrial circle, there is the versatility feature of applying flexible: for electric model, apply with dragging for transmission, it is possible to be configured as accurate reducing motor, direct drive servovalve motor. Rotor with involute gear adopts takes out core type design, it is possible to changes the gear shaft of different modulus and the number of teeth, has formed the reducing motor of the seriation of different drive ratios. The end cap of motor part is modularized design, during for transmission application, it is possible to change or install additional the encoder that SERVO CONTROL needs and the brake module that braking is required as required.
Although embodiment of the present utility model is disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.
Claims (6)
1. a novel electricity generator, it is characterised in that including:
Engine block, it is made up of motor housing, slotless stator, rotor and rotating shaft; Described slotless stator and rotor are arranged in motor housing; Described rotor is arranged in rotating shaft; The two ends of described slotless stator are connected with described rotating shaft respectively through clutch shaft bearing; The two ends of described rotor are respectively fixedly connected with left counterweight balancing frame, right counterweight balancing frame; The input of described rotating shaft is provided with involute gear;
Speed increasing mechanism, it includes booster engine shell, pinion frame, external toothing and three planetary gears, and described external toothing is fixed on booster engine shell; Described three center planetary gears are connected with pinion frame respectively through the second bearing, and described external toothing and three planetary gears are meshed, and described three planetary gears are meshed with described involute gear respectively;
Booster engine right end cap, it is hollow structure; Described booster engine right end cap removably connects with described motor housing and booster engine shell respectively;
Booster engine left end cap, it is hollow structure; Described booster engine left end cap and described booster engine shell removably connect, and described pinion frame is connected with described booster engine left end cap by the 3rd bearing.
2. novel electricity generator as claimed in claim 1, it is characterised in that be provided with the fin structure dispelled the heat on described motor housing.
3. novel electricity generator as claimed in claim 1, it is characterised in that the outer wrap of described rotor has one layer of shield sheath.
4. novel electricity generator as claimed in claim 1, it is characterised in that described booster engine right end cap and booster engine left end cap are regular octahedron structure.
5. novel electricity generator as claimed in claim 1, it is characterised in that be provided with interior ventilation guide vane on described left counterweight balancing frame, right counterweight balancing frame.
6. novel electricity generator as claimed in claim 1, it is characterised in that described slotless stator adopts double-deck or multilamellar oblique winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061801.3U CN205319856U (en) | 2016-01-21 | 2016-01-21 | Novel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061801.3U CN205319856U (en) | 2016-01-21 | 2016-01-21 | Novel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205319856U true CN205319856U (en) | 2016-06-15 |
Family
ID=56205317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620061801.3U Expired - Fee Related CN205319856U (en) | 2016-01-21 | 2016-01-21 | Novel generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205319856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992630A (en) * | 2017-05-05 | 2017-07-28 | 刘月胜 | Trt |
| CN108199240A (en) * | 2016-12-08 | 2018-06-22 | 北京金风科创风电设备有限公司 | Conducting ring assembly, conducting device and wind driven generator |
-
2016
- 2016-01-21 CN CN201620061801.3U patent/CN205319856U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199240A (en) * | 2016-12-08 | 2018-06-22 | 北京金风科创风电设备有限公司 | Conducting ring assembly, conducting device and wind driven generator |
| CN108199240B (en) * | 2016-12-08 | 2019-09-13 | 北京金风科创风电设备有限公司 | Conducting ring assembly, conducting device and wind driven generator |
| US11236731B2 (en) | 2016-12-08 | 2022-02-01 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Conductive ring assembly, conductive device and wind turbine |
| CN106992630A (en) * | 2017-05-05 | 2017-07-28 | 刘月胜 | Trt |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20170121 |