CN205595928U - Generator rotor field coil is fixing device in beginning - Google Patents
Generator rotor field coil is fixing device in beginning Download PDFInfo
- Publication number
- CN205595928U CN205595928U CN201620336552.4U CN201620336552U CN205595928U CN 205595928 U CN205595928 U CN 205595928U CN 201620336552 U CN201620336552 U CN 201620336552U CN 205595928 U CN205595928 U CN 205595928U
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- CN
- China
- Prior art keywords
- solidus
- buckle
- template
- groove
- fixing device
- 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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Abstract
The utility model discloses a generator rotor field coil is fixing device in beginning, it includes solidus template and solidus buckle, wherein, the solidus template is fixed in the one end in winding former slab band lead wire groove, and outside extension of its medial surface have the solidus lug, the solidus groove has been seted up on the solidus lug, the medial surface cooperation of solidus buckle the buckle groove has been seted up to the solidus lug, the buckle inslot corresponds the solidus groove is provided with the solidus bead, the solidus buckle pass through buckle groove detachably buckle in on the solidus lug, just the solidus buckle with connect through spacing subassembly between the solidus template. Above -mentioned generator rotor field coil is fixing device in beginning uses with the winding former combination, has effectively solved the coil fixed technological problem that starts, have simple structure lightly, reliable a great deal of advantage such as firm, with low costs, strong adaptability.
Description
Technical field
This utility model relates to a kind of generator rotor field coil, especially relates to a kind of high-capacity direct-driving and sends out
Rotor pole coil starting-end fixing device.
Background technology
Direct wind-driven generator power is all more than MW class, and rotating speed is low, usual motor pole number all in 80 poles with
On, therefore rotor needs more than 80 pole coil to constitute, pole coil axial length more than 1 meter, coil by
The flat type copper wire of tape insulation is wound in the square coil support that long nearly 1 meter wide reinforced plastics of 0.2 meter is made, circle
Number up to more than 100, because insulated copper wire sectional area is relatively big, and requires during coil winding to bear 50～55Kg
Initial tensile force.
Increasing owing to copper cash hardness becomes big with sectional area, bear the load of pulling force in addition, initial coil shapes
Fixing difficulty, the most initial lead-in wire is subjected to the pulling force of both direction, and first coil winding needs initial coil
After lead portion is fixing can coiling, and ensure that spooling equipment rotation process lead-in wire is fixed on mould must not
Play, owing to super large advised by line, initially go between (as shown in Figure 1) after need to leaning on the curved extremely shaping of specific purpose tool is fixed
In the wire lead slot of coil brace, fully ensure that lead-in wire is at width, the mutual curved circular portion in 90 ° in thickness two space
Smooth fit completely with support, owing to initial coil formed leads is subjected to be rotated by equipment put on from line
The pulling force in four faces of coil support, each mutual in 90 °, in order to ensure coil turn-to-turn interval, it is desirable to goes between 90 °
Turning and coil brace baffle plate should docile against, if lead-in wire can not get reliable fixing, owing under tension is made
Can slip with lead-in wire, coil will be unable to coiling, and the special construction of coil requires that lead-in wire need to be fixed on coil
In the specific small space of support.
Therefore, the how initial lead-in wire of fixed coil easily and effectively in specific small space, it has also become this
The technical problem that skilled person is in the urgent need to address.
Utility model content
The purpose of this utility model is to provide a kind of generator rotor field coil starting-end fixing device, its tool
There are simple in construction, convenient to operate and fixing reliable and stable feature, to solve generator amature in prior art
Pole coil is started and is fixed the problems referred to above existed.
For reaching this purpose, this utility model by the following technical solutions:
A kind of generator rotor field coil starting-end fixing device, it includes solidus template and solidus buckle, its
In, described solidus template is fixed on one end of winding former strip wire lead slot, and its medial surface is outward extended with solid
Line projection, described solidus projection offers solidus groove, and the medial surface of described solidus buckle coordinates described solidus
Projection offers buckle groove, and in described buckle groove, corresponding described solidus groove is provided with solidus fin, described solidus
Buckle is removably snapped on described solidus projection by buckle groove, and described solidus buckle and described solidus
Connected by limit assembly between template.
Especially, described solidus projection and buckle groove are the swallowtail-shaped structure arranged of working in coordination, described spacing
Assembly is to be fixed on the pressing plate on described solidus buckle and described solidus template by hold-down bolt.
Especially, described hold-down bolt is provided with two, including the first hold-down bolt being installed on pressing plate two ends
With the second hold-down bolt, coordinate the first hold-down bolt to offer circular hole on described pressing plate, coordinate the second compression
Bolt offers U-type groove, corresponding described circular hole and U-type groove on described pressing plate and opens in described solidus template
It is provided with screwed hole.
Especially, the two ends of described solidus template are provided with installation portion, and described installation portion is solid less than described
All offer fixing hole on the step surface of line template end face, and described installation portion, coordinate described fixing hole in institute
State and offer screwed hole in coiling template, will in screw lock onto described screwed hole through described fixing hole closing
Solidus template is fixed in coiling template.
Especially, the wire lead slot of the bottom correspondence coiling template of described solidus buckle has downwardly extended gear line parts.
Especially, the head of described gear line parts is fillet structure.
The beneficial effects of the utility model are, the most described generator rotor field coil is started
The ingenious confined space that utilizes of fixing device, uses mosaic texture form, and conformability is good, and volume is little, bears load
Lotus is big, lead-in wire can be fixed on the middle clamping of mosaic texture accurately, limit lead-out wire and bear drag load
And be subjected to displacement, solve pole coil coiling and start fixing technical barrier, simple and light, reliable
Firmly, low cost, strong adaptability, good by practical application effect, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is that rotor magnetic pole coil initially goes between bending schematic diagram；
Fig. 2 is that the generator rotor field coil that this utility model detailed description of the invention 1 provides is started fixing dress
The perspective view put；
Fig. 3 is that the generator rotor field coil that this utility model detailed description of the invention 1 provides is started fixing dress
The perspective view of the solidus buckle put；
Fig. 4 is that the generator rotor field coil that this utility model detailed description of the invention 1 provides is started fixing dress
The use state diagram put.
In figure:
1, solidus template；2, solidus buckle；3, coiling template；4, installation portion；5, closing screw；6、
Solidus projection；7, solidus groove；8, dovetail groove；9, solidus fin；10, gear line parts；11, the first pressure
Tight bolt；12, the second hold-down bolt；13, pressing plate；14, circular hole；15, U-type groove；16, lead-in wire is started.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
Referring to shown in Fig. 2 to Fig. 4, in the present embodiment, a kind of generator rotor field coil is started fixing
Device includes that solidus template 1 and solidus buckle 2, described solidus template 1 are fixed on coiling template 3 band wire lead slot
One end, the two ends of described solidus template 1 are provided with installation portion 4, and described installation portion 4 is solid less than described
The step surface of line template 1 end face, and on described installation portion 4, all offer fixing hole, coordinate described fixing hole
In coiling template 3, offer screwed hole, lock onto described screwed hole closing screw 5 through described fixing hole
Interior solidus template 1 is fixed in coiling template 3.For bearing in initial coil winding process drawing of lead-in wire
Power load.
The medial surface of described solidus template 1 is outward extended with the solidus projection 6 of swallow-tail form, described solidus projection 6
On offer solidus groove 7, the medial surface of described solidus buckle 2 coordinates described solidus projection 6 to offer dovetail groove
8, in described dovetail groove 8, corresponding described solidus groove 7 is provided with solidus fin 9, and described solidus buckle 2 passes through
Dovetail groove 8 is removably snapped on described solidus projection 6, and is connected with solidus template 1 with the form of inlaying,
Lead-in wire is started and 16 is passed in the middle of solidus template 1 and solidus buckle 2, plays the fixing effect connecting and transmitting moment of torsion,
Control solidus buckle 2 and both gaps of lead-in wire, can effectively prevent because mold rotation goes between by pulling force load displacement
The excessive insulation harm that causes, the wire lead slot of the bottom correspondence coiling template 3 of described solidus buckle 2 downwardly extends
Having gear line parts 10, the head of described gear line parts 10 is that fillet can effectively be fitted with lead-in wire dogleg section completely
And preventing winding process insulation harm, coiling lead-in wire is started after 16 operations terminate, it is desirable to unloaded by solidus buckle 2
Under to guarantee safe production.
It is connected by limit assembly between described solidus buckle 2 with described solidus template 1, described limit assembly
Including the first hold-down bolt the 11, second hold-down bolt 12 and pressing plate 13, described first hold-down bolt 11 and
Two hold-down bolts 12 are special, play pressuring action, it is considered to because frequently using, the outer six side S=13 of standard head,
K=5.3 size is the least, is not easy to operation, therefore presses non-by the first hold-down bolt 11 and the second hold-down bolt 12
Mark designs and produces S=18, k=7.5.The first hold-down bolt 11 is coordinated to offer circular hole on described pressing plate 13
14, coordinate the second hold-down bolt 12 to offer U-type groove 15, corresponding described circular hole 14 on described pressing plate 13
Offering screwed hole with U-type groove 15 in described solidus template 1, this design can meet at the second hold-down bolt
12 when not dismantling, and pressing plate 13 can rotate with the first hold-down bolt 11 for axle center, it is simple to unloads after having started
Solidus buckle 2, its be mainly used for coil winding lead-in wire start 16 processes locking solidus buckles 2 must not be upper and lower
Play, to reach the purpose of anchor leg.
Above example simply elaborates ultimate principle of the present utility model and characteristic, and this utility model is not by upper
Stating example to limit, on the premise of without departing from this utility model spirit and scope, this utility model is the most various
Change and change, in the range of these changes and change both fall within claimed this utility model.This practicality is new
Type claims scope and is defined by appending claims and equivalent thereof.
Claims (6)
1. a generator rotor field coil starting-end fixing device, it is characterised in that it includes solidus template
With solidus buckle, described solidus template is fixed on one end of winding former strip wire lead slot, and its medial surface is outside
Being extended with solidus projection, described solidus projection offers solidus groove, the medial surface of described solidus buckle coordinates
Described solidus projection offers buckle groove, and in described buckle groove, corresponding described solidus groove is provided with solidus fin,
Described solidus buckle is removably snapped on described solidus projection by buckle groove, and described solidus buckle with
Connected by limit assembly between described solidus template.
Generator rotor field coil starting-end fixing device the most according to claim 1, it is characterised in that
Described solidus projection and buckle groove are the swallowtail-shaped structure arranged of working in coordination, and described limit assembly is by pressure
Tight bolt is fixed on the pressing plate in described solidus buckle and described solidus template.
Generator rotor field coil starting-end fixing device the most according to claim 2, it is characterised in that
Described hold-down bolt is provided with two, compresses spiral shell including the first hold-down bolt and second being installed on pressing plate two ends
Bolt, coordinates the first hold-down bolt to offer circular hole on described pressing plate, coordinates the second hold-down bolt in described pressure
Offer U-type groove, corresponding described circular hole and U-type groove on plate and offer screwed hole in described solidus template.
Generator rotor field coil starting-end fixing device the most according to claim 1, it is characterised in that
The two ends of described solidus template are provided with installation portion, and described installation portion is less than described solidus template end face
All offer fixing hole on step surface, and described installation portion, coordinate described fixing hole in described coiling template
Offer screwed hole, closing in screw lock onto described screwed hole through described fixing hole, solidus template is fixed
In coiling template.
Generator rotor field coil starting-end fixing device the most according to claim 1, it is characterised in that
The wire lead slot of the bottom correspondence coiling template of described solidus buckle has downwardly extended gear line parts.
Generator rotor field coil starting-end fixing device the most according to claim 5, it is characterised in that
The head of described gear line parts is fillet structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336552.4U CN205595928U (en) | 2016-04-20 | 2016-04-20 | Generator rotor field coil is fixing device in beginning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336552.4U CN205595928U (en) | 2016-04-20 | 2016-04-20 | Generator rotor field coil is fixing device in beginning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595928U true CN205595928U (en) | 2016-09-21 |
Family
ID=56935290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620336552.4U Expired - Fee Related CN205595928U (en) | 2016-04-20 | 2016-04-20 | Generator rotor field coil is fixing device in beginning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042992A (en) * | 2019-12-27 | 2020-04-21 | 国家电网有限公司 | Generator installation device |
-
2016
- 2016-04-20 CN CN201620336552.4U patent/CN205595928U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042992A (en) * | 2019-12-27 | 2020-04-21 | 国家电网有限公司 | Generator installation device |
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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: 20160921 Termination date: 20180420 |