CN207265745U - A kind of durable and efficient stator core - Google Patents

A kind of durable and efficient stator core Download PDF

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Publication number
CN207265745U
CN207265745U CN201721250370.6U CN201721250370U CN207265745U CN 207265745 U CN207265745 U CN 207265745U CN 201721250370 U CN201721250370 U CN 201721250370U CN 207265745 U CN207265745 U CN 207265745U
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China
Prior art keywords
engine base
base cylinder
casing
stator core
stage casing
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CN201721250370.6U
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Chinese (zh)
Inventor
李连颖
梁樑
朱庆龙
金雷
胡薇
宋天涯
荚小健
宋飞
王诚成
周莹
张瑾
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Hefei Hengda Jianghai Pump Co Ltd
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Hefei Hengda Jianghai Pump Co Ltd
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Priority to CN201721250370.6U priority Critical patent/CN207265745U/en
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Abstract

The utility model discloses a kind of durable and efficient stator core, including sequentially connected engine base cylinder epimere, engine base cylinder stage casing and engine base cylinder hypomere, and engine base cylinder stage casing is wrapped with casing, and engine base cylinder is fixedly welded with stator pressing ring in stage casing;The utility model is simple in structure, the design of this structure simultaneously substitutes traditional steel plate using Cast aluminium alloy golden plate, make integral strength height, wear resistant corrosion resistant, and the weight of motor can be greatly alleviated, it is convenient with it is practical, service life is improved, while in the fabrication process, it is simple using material and facility, during welding, there is the welding index line of standard in each welding position, avoids the deviation that practical operation is brought, substantially increases the manufacture efficiency of stator core, shorten the process-cycle, there is use and economic value well.

Description

A kind of durable and efficient stator core
Technical field
The utility model belongs to field of mechanical technique, and in particular to more particularly a kind of efficient to a kind of stator core Durable stator core.
Background technology
Stator core is the important component for forming motor magnetic flux circuit and fixed stator coils, it is by punching and various fastenings Part, which compresses, forms an entirety.The basic demand of stator core:(1) magnetic property is good, and loss is low.(2) good rigidity, vibrates. (3) there is good ventilation effect in structure arrangement.(4) laminating back core internal diameter and grooved size should meet that design accuracy will Ask.In addition, there are special requirement, such as large-sized water turbine power generation to the iron core of large turbo-type generator and large-sized water turbine generator Confidential guarantee divides the joint close gap of valve iron core, iron coring vibration when otherwise will cause motor operation, and stator core stamping sheet thickness is general Hot rolling, cold-reduced silicon sheet thin plate punching for 0.5mm or 0.35mm form.
Existing stator core is made using steel plate, and integral strength is low, is easily corroded, meanwhile, own wt is big, very not It is easy to use, moreover, in the processing of existing stator core, during welding, the position of two need welding is, it is necessary to which equipment clamps or people Work righting is aligned, and operation is inconvenient, and caused by weld that deviation is big, and production efficiency is extremely low, corresponding production cost Improve.
Utility model content
In order to overcome above-mentioned technical problem, the purpose of this utility model is to provide a kind of durable and efficient stator iron Core, by the structure design of this stator core, mitigates the weight of stator core significantly, solve easily being corroded of stator core, The problem of integral strength is low and is not convenient to use, meanwhile, this stator core substantially increases processing efficiency quite convenient for processing.
The purpose of this utility model can be achieved through the following technical solutions:
Under a kind of durable and efficient stator core, including sequentially connected engine base cylinder epimere, engine base cylinder stage casing and engine base cylinder Section, engine base cylinder stage casing are wrapped with casing, and engine base cylinder is fixedly welded with stator pressing ring in stage casing;
The engine base cylinder epimere is circular ring structure, and the first annulus card slot is provided with the inside of engine base cylinder epimere;
The engine base cylinder stage casing is circular ring structure, and engine base cylinder stage casing one end is equipped with and the first annulus card slot matched first Chuck, the engine base cylinder stage casing other end are equipped with the second chuck;
The engine base cylinder hypomere is circular ring structure, is provided with engine base cylinder hypomere and the matched second annulus card of the second chuck Groove, is welded with sealing plate in engine base cylinder hypomere;
The casing both ends are equipped with welding ring;
The stator tooth pole of circumference array is equipped with the stator pressing ring.
As further program of the utility model:The mounting hole that two mirror images are set is provided with the engine base cylinder epimere.
As further program of the utility model:First chuck is circular ring structure, and the second chuck is inner wide and outer narrow Circular ring structure.
As further program of the utility model:It is described by two welding rings respectively with engine base cylinder epimere and engine base cylinder Hypomere is weldingly connected, and casing is fixed between engine base cylinder epimere and engine base cylinder hypomere.
As further program of the utility model:The radiating ribs of circumference array are welded with the casing.
As further program of the utility model:Nameplate bottom plate is welded with the casing, is located at inscription on casing Board bottom plate both sides are provided with two water irrigating holes, and car has internal thread in water irrigating hole, is penetrated through on water irrigating hole and is provided with water filling screw hole seat, passed through Screw rod is inserted into water filling screw hole seat and water irrigating hole, the sealing of water filling screw hole seat is fixed on casing.
As further program of the utility model:Restraining position ring block is welded at the stator pressing ring both ends, and spacing ring is fixed on Both ends inside engine base cylinder stage casing.
The beneficial effects of the utility model:The utility model is simple in structure, and the design of this structure simultaneously uses cast aluminium alloy gold Plate substitutes traditional steel plate, makes integral strength high, wear resistant corrosion resistant, and can greatly alleviate the weight of motor, convenient With practicality, service life is improved, it is while in the fabrication process, simple using material and facility, during welding, each welding position There is the welding index line of standard, avoid the deviation that practical operation is brought, substantially increase the manufacture efficiency of stator core, shorten Process-cycle, has use and economic value well.
Brief description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is a kind of durable and efficient stator core construction schematic diagram of the utility model.
Fig. 2 is the structure diagram of another angle of the utility model.
Fig. 3 is the sectional view of the utility model.
Fig. 4 is the explosive view of the utility model.
Fig. 5 is the cooperation explosive view of engine base cylinder epimere, engine base cylinder stage casing and engine base cylinder hypomere in the utility model.
Fig. 6 is another angle schematic diagram of Fig. 5.
Fig. 7 is the cooperation explosive view of the utility model engine base cylinder stage casing and casing.
Fig. 8 is the cooperation explosive view of the utility model engine base cylinder stage casing and stator pressing ring.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, on a kind of durable and efficient stator core, including sequentially connected engine base cylinder Section 1, engine base cylinder stage casing 2 and engine base cylinder hypomere 3, engine base cylinder stage casing 2 are wrapped with casing 4, are fixedly welded with engine base cylinder stage casing 2 Stator pressing ring 5;
As shown in Figure 5 and Figure 6, the engine base cylinder epimere 1 is circular ring structure, and the inner side of engine base cylinder epimere 1 is provided with the first annulus Card slot 101, the mounting hole 102 that two mirror images are set is provided with engine base cylinder epimere 1, by mounting hole 102 by this stator core with Bearing is fixedly linked;
The engine base cylinder stage casing 2 is circular ring structure, and 2 one end of engine base cylinder stage casing is equipped with and is engaged with the first annulus card slot 101 The first chuck 201, the first chuck 201 is circular ring structure, and 2 other end of engine base cylinder stage casing is equipped with the second chuck 202, the second chuck 202 be the circular ring structure of inner wide and outer narrow;
The engine base cylinder hypomere 3 is circular ring structure, is provided with engine base cylinder hypomere 3 and the second chuck 202 matched second Annulus card slot 301, is welded with sealing plate 302 in engine base cylinder hypomere 3;
Cooperation between first chuck 201 and the first annulus card slot 101, the second chuck 202 and the second annulus card slot 301 is set Meter, makes the welding between engine base cylinder stage casing 2 and engine base cylinder epimere 1, the welding of engine base cylinder hypomere 3 operate very light, sealing performance It is good, while the structure design of the second chuck 202, cooling water temperature effect is effectively raised, adds making for this stator core Use the service life;
As shown in fig. 7,4 both ends of casing are equipped with welding ring 401, by two welding rings 401 respectively with engine base cylinder Epimere 1 and engine base cylinder hypomere 3 are weldingly connected, and casing 4 is fixed between engine base cylinder epimere 1 and engine base cylinder hypomere 3;
The radiating ribs 402 of circumference array are welded with the casing 4, increase the heat dissipation area of casing 4, improve heat dissipation effect Fruit;
Nameplate bottom plate 403 is welded with the casing 4, is used for fixing nameplate, is located at nameplate bottom plate on casing 4 403 both sides are provided with two water irrigating holes 404, and car has internal thread in water irrigating hole 404, is penetrated through on water irrigating hole 404 and is provided with water filling screw hole Seat 405, by being inserted into screw rod into water filling screw hole seat 405 and water irrigating hole 404, casing 4 is fixed on by the sealing of water filling screw hole seat 405 On, quite convenient for adding cooling water in casing 4, cooling work is carried out to this stator core;
As shown in figure 8, being equipped with the stator tooth pole 501 of circumference array in the stator pressing ring 5, stator tooth pole 501 is used for solid The rotor of alignment circle and motor, 5 both ends of stator pressing ring welding restraining position ring block 502, spacing ring 502 are fixed in engine base cylinder stage casing 2 Portion both ends, quite convenient for being welded and fixed in engine base cylinder stage casing 2 of stator pressing ring 5, and strengthen stator pressing ring 5 with engine base cylinder The fixing intensity in stage casing 2;
A kind of manufacture method of durable and efficient stator core, includes the following steps:
Step 1:Take a block casting to make aluminium alloy plate, cut out the rectangular slab that eight block sizes differ, rolled up respectively using veneer reeling machine Into cylindrical shape, recycle welding machine that engine base cylinder epimere 1, engine base cylinder stage casing 2, engine base cylinder hypomere 3, the card of casing 4, first is respectively welded into Platform 201, stator pressing ring 5 and two spacing rings 502, are protective gas using carbon dioxide in the welding process of welding machine;
Step 2:Reuse a block casting and make aluminium alloy plate, cut out three pieces of equicrural ladder plates, be rolled into respectively using veneer reeling machine Cylindrical shape, recycles welding machine that the second chuck 202 and two welding rings 401 are respectively welded into;
Step 3:Manufactured engine base cylinder epimere 1, engine base cylinder hypomere 3, casing 4 and stator pressing ring 5 are fixed on vertical car, Engine base cylinder epimere 1 is stamped out using press machine and stamps out two mirror images on mounting hole 102, casing 4 that two mirror images set and sets The water irrigating hole 404 put, and car goes out internal thread in mounting hole 102 and water irrigating hole 404, recycles wire cutting machine by engine base cylinder epimere 1 ends cutting goes out the first annulus card slot 101,1 ends cutting of engine base cylinder epimere goes out the second annulus card slot 301 and stator pressing ring 5 Internal cutting goes out stator tooth pole 501;
Step 4:With 502 coaxial wire bonding of spacing ring, weld respectively at 5 both ends of stator pressing ring that step 3 cutting is completed After the completion of be placed centrally in engine base cylinder stage casing 2, then two spacing rings 502 are weldingly fixed on 2 inner surface of engine base cylinder stage casing;
Step 5:By 2 one end of engine base cylinder stage casing made of step 4 and 201 coaxial wire bonding of the first chuck, the other end with Second chuck, 202 coaxial wire bonding;
Step 6:The first chuck 201 that step 5 welding is completed is fitted in the first annulus card slot 101, along the first circle 101 side of ring card slot is welded, then the second chuck 202 of 2 other end of engine base cylinder stage casing is fitted to the second annulus card slot 301 It is interior, welded along 301 side of the second annulus card slot, engine base cylinder stage casing 2 is weldingly fixed under engine base cylinder epimere 1 and engine base cylinder Between end;
Step 7:By 4 both ends of casing respectively with 401 coaxial wire bonding of welding ring, then casing 4 is socketed in engine base cylinder stage casing On 2,401 end face of a wherein welding ring is bonded with 3 end face of engine base cylinder hypomere, welded along binding face, then by another welding Ring 401 welds together with engine base cylinder epimere 1;
Step 8:Nameplate floor is fixed on casing 4, then water filling screw hole seat 405 is installed on by bolt seal and is filled On water hole 404, then the radiating ribs 402 along 4 side of casing welding circumference array, that is, complete stator core manufacture.
The utility model is simple in structure, and traditional steel plate is substituted using Cast aluminium alloy golden plate, makes integral strength high, wear-resisting resistance to Corrosion, and the weight of motor can be greatly alleviated, convenient with practical, raising service life, while in the fabrication process, Simple using material and facility, during welding, there is the welding index line of standard in each welding position, avoids practical operation and brings Deviation, substantially increase the manufacture efficiency of stator core, shorten the process-cycle, have and use well and economic value.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example In combine in an appropriate manner.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art Member does various modifications or additions to described specific embodiment or substitutes in a similar way, without departing from reality With new structure or surmount scope defined in the claims, all should belong to the protection range of the utility model.

Claims (7)

1. a kind of durable and efficient stator core, it is characterised in that including in sequentially connected engine base cylinder epimere (1), engine base cylinder Section (2) and engine base cylinder hypomere (3), engine base cylinder stage casing (2) are wrapped with casing (4), and it is fixed to be fixedly welded with engine base cylinder stage casing (2) Sub- trim ring (5);
The engine base cylinder epimere (1) is circular ring structure, and the first annulus card slot (101) is provided with the inside of engine base cylinder epimere (1);
The engine base cylinder stage casing (2) is circular ring structure, and engine base cylinder stage casing (2) one end is equipped with to match with the first annulus card slot (101) The first chuck (201) closed, engine base cylinder stage casing (2) other end are equipped with the second chuck (202);
The engine base cylinder hypomere (3) is circular ring structure, is provided with engine base cylinder hypomere (3) and the second chuck (202) matched Two annulus card slots (301), engine base cylinder hypomere (3) is interior to be welded with sealing plate (302);
Casing (4) both ends are equipped with welding ring (401);
The stator tooth pole (501) of circumference array is equipped with the stator pressing ring (5).
A kind of 2. durable and efficient stator core according to claim 1, it is characterised in that the engine base cylinder epimere (1) On be provided with the mounting hole (102) that two mirror images are set.
A kind of 3. durable and efficient stator core according to claim 1, it is characterised in that first chuck (201) For circular ring structure, the second chuck (202) is the circular ring structure of inner wide and outer narrow.
A kind of 4. durable and efficient stator core according to claim 1, it is characterised in that two welding rings (401) it is weldingly connected respectively with engine base cylinder epimere (1) and engine base cylinder hypomere (3), casing (4) is fixed on engine base cylinder epimere (1) Between engine base cylinder hypomere (3).
5. a kind of durable and efficient stator core according to claim 1, it is characterised in that welded on the casing (4) There are the radiating ribs (402) of circumference array.
6. a kind of durable and efficient stator core according to claim 1, it is characterised in that welded on the casing (4) It is fixed with nameplate bottom plate (403), two water irrigating holes (404), water irrigating hole is provided with positioned at nameplate bottom plate (403) both sides on casing (4) (404) interior car has an internal thread, on water irrigating hole (404) perforation be provided with water filling screw hole seat (405), by water filling screw hole seat (405) and in water irrigating hole (404) screw rod is inserted into, water filling screw hole seat (405) sealing is fixed on casing (4).
A kind of 7. durable and efficient stator core according to claim 1, it is characterised in that the stator pressing ring (5) two End welding restraining position ring block (502), spacing ring (502) are fixed on the internal both ends in engine base cylinder stage casing (2).
CN201721250370.6U 2017-09-27 2017-09-27 A kind of durable and efficient stator core Active CN207265745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721250370.6U CN207265745U (en) 2017-09-27 2017-09-27 A kind of durable and efficient stator core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721250370.6U CN207265745U (en) 2017-09-27 2017-09-27 A kind of durable and efficient stator core

Publications (1)

Publication Number Publication Date
CN207265745U true CN207265745U (en) 2018-04-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107516950A (en) * 2017-09-27 2017-12-26 合肥恒大江海泵业股份有限公司 A kind of durable and efficient stator core and its manufacture method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107516950A (en) * 2017-09-27 2017-12-26 合肥恒大江海泵业股份有限公司 A kind of durable and efficient stator core and its manufacture method
CN107516950B (en) * 2017-09-27 2024-02-02 合肥恒大江海泵业股份有限公司 Efficient durable stator core and manufacturing method thereof

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