CN207117327U - A kind of hydrogenerator low loss stator core structure - Google Patents
A kind of hydrogenerator low loss stator core structure Download PDFInfo
- Publication number
- CN207117327U CN207117327U CN201720311874.8U CN201720311874U CN207117327U CN 207117327 U CN207117327 U CN 207117327U CN 201720311874 U CN201720311874 U CN 201720311874U CN 207117327 U CN207117327 U CN 207117327U
- Authority
- CN
- China
- Prior art keywords
- tooth support
- shaped piece
- shaped
- stator
- lower tooth
- 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
Links
- 238000012856 packing Methods 0.000 claims description 7
- 238000003475 lamination Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 14
- 238000005299 abrasion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of hydrogenerator low loss stator core structure, upper tooth support including lower tooth support and above lower tooth support, multiple stator lasminations are equidistantly provided between the lower tooth support and upper tooth support, the rear surface of the stator lasmination is provided with the first T-shaped neck, the upper end face of the stator lasmination is equipped with first T-shaped piece, pass through first T-shaped piece of connection between two adjacent stator lasminations, and first T-shaped piece is located in the first T-shaped neck, the upper end face of the lower tooth support is provided with second T-shaped piece corresponding with the first T-shaped neck, described second T-shaped piece in the first T-shaped neck on bottom stator lasmination, the rear surface of the upper tooth support is provided with the second T-shaped neck corresponding with first T-shaped piece.The utility model technique is simple and convenient to operate, is economical and practical, is time saving and energy saving, iron core pressure mounting precision is high, and press-fit effect is good.
Description
Technical field
It the utility model is related to hydrogenerator accessory structure technical field, more particularly to a kind of hydrogenerator low-loss
Stator core construction.
Background technology
Stator core is that an important component, its quality of hydrogenerator directly affect hydrogenerator
Service life.Because stator core design structure is unreasonable and the reason such as workmanship, unit operation time are not grown, cause stator
Iron core produces eddy-current loss, temperature rise increase, causes iron core to produce mechanical oscillation, and serious stator core can produce noise, make iron
Core loosens, causes whole stator core to sweep thorax, stator bar damage, final to need all to change whole stator core design system
Make.
Utility model content
The purpose of this utility model is and a kind of hydrogenerator proposed in order to solve shortcoming present in prior art
Low loss stator core structure.
To achieve these goals, the utility model employs following technical scheme：
A kind of hydrogenerator low loss stator core structure, including lower tooth support and the upper tooth above lower tooth support
Pressing plate, multiple stator lasminations, the rear surface of the stator lasmination are equidistantly provided between the lower tooth support and upper tooth support
Provided with the first T-shaped neck, the upper end face of the stator lasmination is equipped with first T-shaped piece, between adjacent two stator lasminations
By first T-shaped piece of connection, and first T-shaped piece in the first T-shaped neck, the upper end face of the lower tooth support be provided with
Corresponding second T-shaped piece of first T-shaped neck, described second T-shaped piece the first T-shaped neck on bottom stator lasmination
Interior, the rear surface of the upper tooth support is provided with the second T-shaped neck corresponding with first T-shaped piece, positioned at the top stator stack
First T-shaped piece on piece is connected in the second T-shaped neck between the lower tooth support and upper tooth support by tensioning mechanism,
The tensioning mechanism includes housing, is equipped with chute in relative side wall in the housing, the upper and lower ends of the housing are all provided with
There is pull bar, one end of the pull bar through housing and is extended to inside it, and two sliding blocks are provided with the housing, the pull bar
One end is separately fixed on sliding block, and in two chutes, slide bar is provided with the chute respectively vertically for the both ends of the sliding block,
The both ends of the slide bar are fixed on the inwall of chute, and the slide bar is socketed with bullet through sliding block, the both ends of the slide bar
Spring, one end of the spring are fixed on the inwall of chute, and the other end of the spring is fixed on sliding block, the pull bar it is another
One end extends through lower tooth support and upper tooth support, and the lower tooth support is with being equipped with the locking for fixing pull bar on upper tooth support
Part.
Preferably, the locking member includes nut and the packing ring being arranged on the inside of nut, and the packing ring, nut are socketed successively
On pull bar.
Preferably, the quantity of the tensioning mechanism is 4-8.
Preferably, the pull bar is formed in one with sliding block.
In the utility model, combined between stator lasmination using T-type structure, effectively increase the installation between stator lasmination
Efficiency, and improve the force-bearing situation of stator lasmination, so as to mitigate stator weight, reduction motor cost can by tensioning mechanism
To fix whole device, in tensioning mechanism, spring can play certain cushioning effect, improve the usage time of equipment, reduce
The rigidity abrasion of equipment, the utility model technique is simple and convenient to operate, is economical and practical, is time saving and energy saving, iron core pressure mounting precision is high,
Press-fit effect is good.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of hydrogenerator low loss stator core structure structural representation；
Fig. 2 be the utility model proposes a kind of hydrogenerator low loss stator core structure side view；
Fig. 3 be the utility model proposes a kind of hydrogenerator low loss stator core structure A at schematic enlarged-scale view.
In figure：1 time tooth support, 2 pull bars, 3 packing rings, 4 nuts, tooth support on 5,6 first T-shaped pieces, 7 stator lasminations, 8 second
T-shaped neck, 9 sliding blocks, 10 springs, 11 slide bars, 12 first T-shaped necks, 13 second T-shaped pieces, 14 housings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, a kind of hydrogenerator low loss stator core structure, including lower tooth support 1 and positioned at lower tooth pressure
The upper tooth support 5 of the top of plate 1, is equidistantly provided with multiple stator lasminations 7, stator lasmination 7 between lower tooth support 1 and upper tooth support 5
Rear surface be provided with the first T types neck 12, the upper end face of stator lasmination 7 is equipped with first T-shaped piece 6, and adjacent two are fixed
By first T-shaped piece 6 connection between sub- lamination 7, and first T-shaped piece 6 in the first T types neck 12, lower tooth support 1 it is upper
End surfaces are provided with second T-shaped piece 13 corresponding with the first T-shaped neck 12, and second T-shaped piece 13 on bottom stator lasmination 7
The first T types neck 12 in, the rear surface of upper tooth support 5 is provided with and first T-shaped piece of 6 second corresponding T-shaped neck 8, position
In first on the top stator lasmination 7, T-shaped piece 6 is located in the second T-shaped neck 8, and T-type structure knot is used between stator lasmination 7
Close, effectively increase the installation effectiveness between stator lasmination 7, and improve the force-bearing situation of stator lasmination 7, so as to mitigating stator
Weight, motor cost is reduced, is connected between lower tooth support 1 and upper tooth support 5 by tensioning mechanism, tensioning mechanism includes housing
14, chute is equipped with relative side wall in housing 14, and the upper and lower ends of housing 14 are equipped with pull bar 2, and one end of pull bar 2 is run through
Housing 14 is simultaneously extended to inside it, is provided with two sliding blocks 9 in housing 14, one end of pull bar 2 is separately fixed on sliding block 9, sliding block
9 both ends in two chutes, are provided with slide bar 11, the both ends of slide bar 11 are fixed on the inwall of chute vertically in chute respectively
On, slide bar 11 is socketed with spring 10 through sliding block 9, the both ends of slide bar 11, and one end of spring 10 is fixed on the inwall of chute
On, the other end of spring 10 is fixed on sliding block 9, and whole device can be fixed by tensioning mechanism, in tensioning mechanism, spring
10 can play certain cushioning effect, improve the usage time of equipment, reduce the rigidity abrasion of equipment, the other end of pull bar 2
Lower tooth support 1 and upper tooth support 5 are extended through, lower tooth support 1 on upper tooth support 5 with being equipped with the locking member for fixing pull bar 2.
In the utility model, locking member includes nut 4 and is arranged on the packing ring 3 of the inner side of nut 4, and packing ring 3, nut 4 are successively
It is socketed on pull bar 2.The quantity of tensioning mechanism is 4-8.Pull bar 2 is formed in one with sliding block 9.
In the utility model, combined between stator lasmination 7 using T-type structure, effectively increase the peace between stator lasmination 7
Efficiency is filled, and improves the force-bearing situation of stator lasmination 7, so as to mitigate stator weight, motor cost is reduced, passes through tensioning mechanism
It can fix whole device, in tensioning mechanism, spring 10 can play certain cushioning effect, improve the usage time of equipment,
Reduce the rigidity abrasion of equipment.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (4)
1. a kind of hydrogenerator low loss stator core structure, including lower tooth support (1) and above lower tooth support (1)
Upper tooth support (5), it is characterised in that multiple stator lasminations are equidistantly provided between the lower tooth support (1) and upper tooth support (5)
(7), the rear surface of the stator lasmination (7) is provided with the first T-shaped neck (12), and the upper end face of the stator lasmination (7) is equal
Provided with first T-shaped piece (6), connected between adjacent two stator lasminations (7) by first T-shaped piece (6), and first T-shaped piece (6)
In the first T-shaped neck (12), the upper end face of the lower tooth support (1) is provided with corresponding with the first T-shaped neck (12)
Second T-shaped piece (13), described second T-shaped piece (13) are located at the first T-shaped neck (12) on bottom stator lasmination (7) Nei, institute
The rear surface for stating tooth support (5) is provided with the second T-shaped neck (8) corresponding with first T-shaped piece (6), determines positioned at the top
First T-shaped piece (6) on sub- lamination (7) are located in the second T-shaped neck (8), the lower tooth support (1) and upper tooth support (5) it
Between connected by tensioning mechanism, the tensioning mechanism includes housing (14), is equipped with the housing (14) in relative side wall
Chute, the upper and lower ends of the housing (14) are equipped with pull bar (2), and one end of the pull bar (2) through housing (14) and extends
Inside to it, two sliding blocks (9) are provided with the housing (14), one end of the pull bar (2) is separately fixed on sliding block (9),
In two chutes, slide bar (11) is provided with the chute respectively vertically for the both ends of the sliding block (9), the slide bar (11)
Both ends are fixed on the inwall of chute, and the slide bar (11) is socketed with bullet through sliding block (9), the both ends of the slide bar (11)
Spring (10), one end of the spring (10) are fixed on the inwall of chute, and the other end of the spring (10) is fixed on sliding block (9)
On, the other end of the pull bar (2) extends through lower tooth support (1) and upper tooth support (5), the lower tooth support (1) and upper tooth
It is equipped with the fixed locking member of pull bar (2) on pressing plate (5).
A kind of 2. hydrogenerator low loss stator core structure according to claim 1, it is characterised in that the locking
Part includes nut (4) and the packing ring (3) being arranged on the inside of nut (4), and the packing ring (3), nut (4) are socketed in pull bar successively
(2) on.
A kind of 3. hydrogenerator low loss stator core structure according to claim 2, it is characterised in that the tension
The quantity of mechanism is 4-8.
A kind of 4. hydrogenerator low loss stator core structure according to claim 1, it is characterised in that the pull bar
(2) it is formed in one with sliding block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311874.8U CN207117327U (en) | 2017-03-28 | 2017-03-28 | A kind of hydrogenerator low loss stator core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311874.8U CN207117327U (en) | 2017-03-28 | 2017-03-28 | A kind of hydrogenerator low loss stator core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117327U true CN207117327U (en) | 2018-03-16 |
Family
ID=61595382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720311874.8U Expired - Fee Related CN207117327U (en) | 2017-03-28 | 2017-03-28 | A kind of hydrogenerator low loss stator core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207117327U (en) |
-
2017
- 2017-03-28 CN CN201720311874.8U patent/CN207117327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180316 |