CN217956825U - Engine base side plate for generator, engine base for generator, generator and wind driven generator - Google Patents

Engine base side plate for generator, engine base for generator, generator and wind driven generator Download PDF

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Publication number
CN217956825U
CN217956825U CN202221694576.9U CN202221694576U CN217956825U CN 217956825 U CN217956825 U CN 217956825U CN 202221694576 U CN202221694576 U CN 202221694576U CN 217956825 U CN217956825 U CN 217956825U
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CN
China
Prior art keywords
generator
side plate
plate body
base
bending
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CN202221694576.9U
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Chinese (zh)
Inventor
蒋双喜
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Beijing Sany Intelligent Motor Co ltd
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Beijing Sany Intelligent Motor Co ltd
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Priority to CN202221694576.9U priority Critical patent/CN217956825U/en
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Publication of CN217956825U publication Critical patent/CN217956825U/en
Priority to ES202330089A priority patent/ES2958113A1/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80—Arrangement of components within nacelles or towers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The utility model relates to a generator technical field provides a frame curb plate for the generator, frame, generator and aerogenerator for the generator, and wherein, the frame curb plate for the generator includes the curb plate body, and the both ends of curb plate body are formed with the portion of bending respectively. So set up, the setting of the portion of bending has increased the rigidity and the intensity of frame curb plate for the generator, has avoided the use to the reinforcing plate, has simplified the structure of frame for the generator, has reduced the weight of frame for the generator, has solved the problem that the structure of frame for the generator among the prior art is complicated, weight is big.

Description

Engine base side plate for generator, engine base for generator, generator and wind driven generator
Technical Field
The utility model relates to a generator technical field especially relates to a frame curb plate for the generator, frame, generator and aerogenerator for the generator.
Background
With the development of wind power generators, the single machine power of the wind power generators is larger and larger, and the volume and the weight of the generators are increased. The generator comprises a stator, a rotor, a base and the like, wherein the stator and the rotor are arranged in the base, and the base is used for supporting and protecting the stator and the rotor.
In the prior art, the side plate of the engine base for the generator generally adopts a plane plate type structure, and the rigidity and the strength of the side plate are lower. For the stability and the reliability that improve the frame, need set up the reinforcing plate between curb plate and bottom plate, the structure is complicated, the equipment of being not convenient for, and can increase the weight of frame, be unfavorable for the generator to high-power development.
Therefore, how to solve the problems of complex structure and heavy weight of the generator base in the prior art becomes an important technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a frame curb plate, frame, generator and aerogenerator for the generator for solve the defect that the structure of the frame is complicated, weight is big for the generator among the prior art.
The utility model provides a frame curb plate for generator, including the curb plate body, the both ends of curb plate body are formed with the portion of bending respectively.
The bending part is equivalent to a reinforcing rib, the rigidity and the strength of the side plate of the engine base for the generator can be increased, correspondingly, the strength of the engine base for the generator can be increased, the arrangement of the reinforcing plate is favorably reduced, the structure of the engine base for the generator is simplified, and the weight and the assembly difficulty of the engine base for the generator are reduced.
According to the utility model provides a pair of frame curb plate for generator is located the first end of curb plate body the portion of bending is first portion of bending, first portion of bending sets up to be in the first side of curb plate body forms first recess.
The second side of the engine base side plate for the generator is matched and connected with the supporting mechanism of the engine base of the generator, the first bending part enables a first bulge to be formed on the second side of the side plate body, the first bulge can be matched with the appearance of a stator of the generator, the space is fully utilized, and the size of the engine base for the generator cannot be influenced by the arrangement of the first bending part.
According to the utility model provides a pair of frame curb plate for generator is located curb plate body's second end the portion of bending is the second portion of bending, the second portion of bending sets up to be in the edge formation installation face of curb plate body's second end, and curb plate body's first side forms the second recess.
The mounting surface is parallel to the bottom plate of the engine base for the generator, the mounting surfaces formed on the pair of side plate bodies are positioned in the same plane, mounting holes are formed in the mounting surfaces, and the shell of the air cooler can be fixed on the mounting surfaces by using bolts. And cold air of the air cooler enters the inside of the engine base for the generator and is used for cooling the stator and the rotor. The formation of the second groove provides an installation space for the bolt, and the operation is convenient.
According to the utility model provides a pair of frame curb plate for generator, first portion of bending with the second portion of bending all includes two at least limits of bending, the extending direction on limit of bending parallels.
According to the utility model provides a pair of frame curb plate for generator, the first end of curb plate body is provided with connecting portion, connecting portion with curb plate body forms bending structure.
According to the utility model provides a pair of frame curb plate for generator, first bending portion is provided with dodges the hole, dodge the hole set up into can with the backup pad phase-match of frame for the generator.
The utility model also provides a frame for the generator, including supporting mechanism and curb plate, the curb plate sets up supporting mechanism's week side, the curb plate is foretell frame curb plate for the generator.
According to the utility model, the first end of the side plate body is connected with the bottom plate of the supporting mechanism, when the bending part of the first end of the side plate body forms a first groove at one side of the side plate body away from the supporting mechanism,
the bottom plate of the support mechanism forms a fixing portion at the first recess.
The utility model also provides a generator, including stator, rotor and frame, the stator with the rotor sets up the inside of frame, the frame includes foretell for the generator frame curb plate, perhaps the frame is foretell for the generator frame.
The utility model also provides a wind driven generator, including foretell generator.
The utility model provides a frame curb plate for generator, including the curb plate body, be formed with the portion of bending respectively at the both ends of curb plate body, the portion of bending is equivalent to the strengthening rib, can increase the rigidity and the intensity of frame curb plate for generator, correspondingly, can increase the intensity of frame for generator, be favorable to reducing the setting of reinforcing plate, the structure that makes frame for generator obtains simplifying, has reduced the weight and the equipment degree of difficulty of frame for generator, the problem that the structure of frame for generator among the prior art is complicated, weight is big has been solved.
Further, the present invention provides a generator housing, which has the above-described various advantages because the generator housing side plate is provided.
Further, the present invention provides a generator having the above-described side plate for a generator or the above-described base for a generator, and therefore having various advantages as described above.
Further, the wind turbine according to the present invention includes the generator as described above, and thus has various advantages as described above.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a generator base provided by the present invention;
fig. 2 is a schematic structural diagram of a side plate provided by the present invention.
Reference numerals:
1: a side plate body; 2: a base plate; 3: a first bending portion; 4: a first groove; 5: a fixing plate; 6: a second bending portion; 7: a mounting surface; 8: a second groove; 9: bending edges; 10: a connecting portion; 11: a first support plate; 12: a second support plate; 13: a connecting member; 14: avoiding the hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be described with reference to fig. 1 to 2.
In addition, in the embodiment, the length-width ratio of the side plate of the generator base is not limited, and may be determined according to specific use requirements. The length-width ratio of the side plate of the generator housing in fig. 2 is adjusted relative to the side plate of the generator housing in fig. 1, which is only for convenience of illustration and does not affect understanding and implementation of the solution.
As shown in fig. 1 to 2, an embodiment of the present invention provides a frame side plate for a generator, including a side plate body 1, bending portions are formed at two ends of the side plate body 1 respectively.
The bending part and the side plate body 1 can be integrally formed, and specifically, the bending part and the side plate body can be formed through punching of a punching die or through bending of a bending machine.
In an alternative embodiment, the bent portion and the side plate body 1 may be separately processed, and then the bent portion and the side plate body 1 may be connected together by welding or the like.
The bending part is equivalent to a reinforcing rib, the rigidity and the strength of the side plate of the generator base can be increased, correspondingly, the strength of the generator base can be increased, the arrangement of the reinforcing plate is favorably reduced, the structure of the generator base is simplified, the weight and the assembly difficulty of the generator base are reduced, the lightweight design is met, and the problems that the generator base in the prior art is complex in structure and large in weight are solved.
In addition, the engine base for the generator provided by the embodiment reduces the use of reinforcing plates, reduces the use of materials and is beneficial to reducing the cost.
When the engine base side plate for the generator is arranged on the engine base for the generator, the bending parts are formed at two ends of the side plate body 1 in the height direction, and the bearing capacity of the side plate body 1 can be improved.
The generator base comprises a support mechanism besides the generator base side plate, and the support mechanism is used for supporting the rotor and the stator. The base side plates for the generator in the embodiment are arranged on two sides of the supporting mechanism and used for protecting the supporting mechanism, the rotor and the stator.
The supporting mechanism comprises a supporting component and a bottom plate 2, the supporting component is used for supporting a rotor and a stator, the stator is fixedly connected with the supporting component, the rotor is rotatably connected with the supporting component, the rotor is driven to rotate relative to the stator and the supporting component, and induced potential can be generated by cutting magnetic induction lines.
It should be noted that, for those skilled in the art, the principle of generating power by using induced potential generated by the relative rotation of the stator and the rotor is not described herein again for the mature prior art.
And engine base side plates for the generator are respectively arranged on two sides of the supporting component and are parallel to the rotation axis of the rotor. The second side of curb plate body 1 is connected with supporting component, and curb plate body 1 and the equal fixed connection of supporting component are on bottom plate 2.
For convenience of explanation, it is now specified that when the generator base side plate is disposed on the generator base, the end of the side plate body 1 connected to the bottom plate of the supporting mechanism is a first end of the side plate body 1, the opposite end of the first end of the side plate body 1 is a second end of the side plate body 1, the side of the side plate body 1 connected to the supporting mechanism is a second side of the side plate body 1, and the opposite side of the second side of the side plate body 1 is the first side of the side plate body 1.
In this embodiment, the bending portion at the first end of the side plate body 1 is a first bending portion 3, and the first bending portion 3 is configured to form a first groove 4 on the first side of the side plate body 1. Accordingly, the first bent portion 3 causes a first protrusion to be formed at the second side of the side panel body 1.
The stator and the rotor of the generator are generally set to be circular, a gap is formed between the stator and the bottom plate 2 of the base for the generator, the first bulge just extends into the gap, the space is fully utilized, and the arrangement of the first bending part 3 does not influence the volume of the base for the generator.
The bottom plate 2 is connected with the first end of the side plate body 1, the edge of the bottom plate 2 extends to the first side of the side plate body 1, the part, located on the first side of the side plate body 1, of the bottom plate 2 is a fixing part, and the fixing part corresponds to the first groove 4.
The fixing part is provided with a connecting hole, a connecting bolt can penetrate through the connecting hole, and the engine base for the generator can be fixed at a target position by the connecting bolt.
The connecting bolt can be an embedded foundation bolt at a target position, and after the foundation bolt penetrates through a connecting hole in the fixing part, the nut is screwed and connected with the foundation bolt.
The first groove 4 is formed to provide installation and operation space for the connecting bolt or the nut, and operation is convenient.
The first bending portion 3 includes at least two bending edges 9, and the extending directions of the bending edges 9 are parallel. When the engine base side plate for the generator is arranged on the engine base for the generator, each bending edge 9 is parallel to the bottom plate 2. Specifically, the first bending portion 3 includes three bending edges 9, as shown in fig. 2.
In this embodiment, the bent portion at the second end of the side plate body 1 is a second bent portion 6, the second bent portion 6 is configured to form a mounting surface 7 at the edge of the second end of the side plate body 1, and a second groove 8 is formed at the first side of the side plate body 1.
When the side plate bodies 1 are installed on the generator base, the installation surfaces 7 are parallel to the bottom plate 2, the installation surfaces 7 formed on the pair of side plate bodies 1 are located in the same plane, the installation surfaces 7 are provided with installation holes, and the housing of the air cooler can be fixed on the installation surfaces 7 by bolts. And cold air of the air cooler enters the inside of the engine base for the generator and is used for cooling the stator and the rotor.
The formation of the second groove 8 provides an installation space for the bolt, and the operation is convenient.
The second bending portion 6 includes at least two bending edges 9, and the extending directions of the bending edges 9 are parallel. When the engine base side plate for the generator is arranged on the engine base for the generator, each bending edge 9 is parallel to the bottom plate 2. Specifically, the second bending portion 6 includes three bending edges 9, as shown in fig. 2.
The embodiment of the utility model provides an in, the first end of curb plate body 1 is provided with connecting portion 10, and connecting portion 10 is used for being connected with supporting mechanism's bottom plate 2.
Connecting portion 10 and curb plate body 1 form bending structure, and when being connected curb plate body 1 with bottom plate 2, connecting portion 10 and the laminating setting of bottom plate 2 have increased the area of contact between curb plate body 1 and the bottom plate 2, the welded fastening of being convenient for.
The connecting portion 10 and the side plate body 1 are integrally formed, and the bending structure formed by the connecting portion 10 and the side plate body 1 is equivalent to a reinforcing rib, so that the rigidity and the strength of the side plate body 1 can be further increased.
In a specific embodiment, the support assembly includes a first support plate 11 and a second support plate 12, the first support plate 11 is configured to be fixedly connected to the stator, and the second support plate 12 is configured to be rotatably connected to the rotor.
First backup pad 11 is provided with at least two, and each first backup pad 11 is parallel to each other, and first backup pad 11 distributes along the axis of rotation direction of rotor, and each first backup pad 11 cooperatees, supports the stator jointly.
The number of the second supporting plates 12 is at least two, the second supporting plates 12 are parallel to the first supporting plates 11, and the distribution direction of the second supporting plates 12 is consistent with that of the first supporting plates 11. The second support plates 12 cooperate to support the rotor.
The first support plate 11 and the second support plate 12 are each provided with a circular through hole for the stator and the rotor to pass through. The stator is in interference fit with the first supporting plate 11, the stator is fixedly connected with the first supporting plate 11, and the stator is limited to move relative to the generator base. The bearing is arranged at the circular through hole of the second support plate 12, the outer ring of the bearing is in interference fit with the second support plate 12, and the rotor is in interference fit with the inner ring of the bearing, so that the rotor is rotationally connected with the second support plate 12.
First backup pad 11 and second backup pad 12 all are provided with two, and two second backup pads 12 are located the both ends of bottom plate 2 respectively, support the both ends of rotor respectively, and two first backup pads 11 are located between two second backup pads 12.
In this embodiment, the first bending portion 3 is provided with an avoiding hole 14, and the avoiding hole 14 is matched with the first support plate 11, so that the corner position of the first support plate 11 can pass through. The corner position of first backup pad 11 passes behind the curb plate body 1, is connected with bottom plate 2, has increased supporting mechanism's stability.
It should be noted that, the connection between the side plate body 1 and the bottom plate 2, the connection between the side plate body 1 and the first support plate 11, the connection between the side plate body 1 and the second support plate 12, the connection between the bottom plate 2 and the first support plate 11, and the connection between the bottom plate 2 and the second support plate 12 may be all fixed by welding.
On the other hand, the embodiment of the utility model provides a still provide a frame for generator, including the frame curb plate for generator that supporting mechanism and the arbitrary embodiment of the aforesaid provided, the frame curb plate for generator sets up in supporting mechanism's week side. The engine base side plate for the generator in the embodiment has the advantages of high rigidity and strength, and can avoid the use of a reinforcing plate when being connected with the supporting mechanism, so that the engine base for the generator in the embodiment has the advantages of simple structure and small weight. The embodiment of the utility model provides an in beneficial effect's derivation process of frame for generator and the derivation process of the beneficial effect of above-mentioned frame curb plate for generator are similar roughly, and the unnecessary here is no longer repeated.
The structure of the supporting mechanism in this embodiment is the same as that of the supporting mechanism described in the above embodiments, and therefore, the description thereof is omitted.
In this embodiment, the supporting mechanism further includes a connecting member 13, the connecting member 13 is a rod-shaped structure, the axial direction of the connecting member 13 is consistent with the distribution direction of the first supporting plate 11, and the first supporting plate 11 and the second supporting plate 12 are both connected to the connecting member 13, so that the structural stability of the supporting mechanism can be improved.
In a specific embodiment, the stator may be connected to the connecting member 13 to further fix and limit the stator, so as to prevent the stator from moving relative to the generator base and ensure the stability of the stator.
In another aspect, an embodiment of the present invention further provides a generator, which includes a stator, a rotor, and a frame, where the stator and the rotor are disposed inside the frame. The base in this embodiment is the base for the generator provided in any one of the above embodiments or the base in this embodiment includes the base side plate for the generator provided in any one of the above embodiments. The whole advantages of the engine base side plate for the generator or the engine base for the generator are achieved, and the description is omitted. The embodiment of the utility model provides an in beneficial effect's of generator derivation process and above-mentioned for the generator frame or above-mentioned for the generator frame curb plate beneficial effect's derivation process is similar roughly, and the unnecessary repeated description here.
In another aspect, an embodiment of the present invention further provides a wind turbine, including the generator provided in any of the above embodiments. Having all the advantages of the above-described generator, will not be described in detail herein. The embodiment of the utility model provides an in beneficial effect's of aerogenerator derivation process is similar with the derivation process of the beneficial effect of above-mentioned generator by general, and it is no longer repeated here.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. The engine base side plate for the generator is characterized by comprising a side plate body, wherein bending parts are formed at two ends of the side plate body respectively, a connecting part is arranged at the first end of the side plate body, and the connecting part and the side plate body form a bending structure.
2. The engine base side plate for the generator as claimed in claim 1, wherein the bent portion at the first end of the side plate body is a first bent portion, and the first bent portion is configured to form a first groove at the first side of the side plate body.
3. The engine base side plate according to claim 2, wherein the bent portion at the second end of the side plate body is a second bent portion, and the second bent portion is configured to form a mounting surface at an edge of the second end of the side plate body and form a second groove at the first side of the side plate body.
4. The engine base side plate for the generator as claimed in claim 3, wherein the first bending portion and the second bending portion each include at least two bending edges, and the extending directions of the bending edges are parallel.
5. The engine base side plate for the generator as claimed in claim 2, wherein the first bending portion is provided with an avoiding hole, and the avoiding hole is configured to be capable of being matched with a support plate of the engine base for the generator.
6. A generator base, comprising a support mechanism and a side plate, wherein the side plate is disposed on the peripheral side of the support mechanism, and the side plate is the generator base side plate according to any one of claims 1 to 5.
7. The generator base according to claim 6, wherein the first end of the side plate body is connected to the bottom plate of the supporting mechanism, and when the bent portion of the first end of the side plate body forms the first groove on the side of the side plate body away from the supporting mechanism,
the bottom plate of the support mechanism forms a fixing portion at the first recess.
8. The generator is characterized by comprising a stator, a rotor and a base, wherein the stator and the rotor are arranged inside the base;
the base comprises the base side plate for the generator according to any one of claims 1 to 5, or the base is the base for the generator according to any one of claims 6 to 7.
9. A wind power generator comprising a generator according to claim 8.
CN202221694576.9U 2022-06-30 2022-06-30 Engine base side plate for generator, engine base for generator, generator and wind driven generator Active CN217956825U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202221694576.9U CN217956825U (en) 2022-06-30 2022-06-30 Engine base side plate for generator, engine base for generator, generator and wind driven generator
ES202330089A ES2958113A1 (en) 2022-06-30 2023-02-08 SIDE PLATE OF GENERATOR BASE, GENERATOR BASE, GENERATOR AND WIND POWER GENERATION DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221694576.9U CN217956825U (en) 2022-06-30 2022-06-30 Engine base side plate for generator, engine base for generator, generator and wind driven generator

Publications (1)

Publication Number Publication Date
CN217956825U true CN217956825U (en) 2022-12-02

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CN202221694576.9U Active CN217956825U (en) 2022-06-30 2022-06-30 Engine base side plate for generator, engine base for generator, generator and wind driven generator

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CN (1) CN217956825U (en)
ES (1) ES2958113A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019038709A1 (en) * 2017-08-24 2019-02-28 Suzlon Energy Ltd. Frame structure for a wind turbine and method for manufacturing a frame structure
CN210041501U (en) * 2019-06-27 2020-02-07 常州优谷新能源科技股份有限公司 Welding type wind driven generator shell
CN212343486U (en) * 2020-05-19 2021-01-12 常州优谷新能源科技股份有限公司 Conveniently-installed wind driven generator shell
CN213745551U (en) * 2020-11-12 2021-07-20 无锡得瑞动力科技有限公司 Generating set rack system

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