CN204946676U - The transformer of Novel fastening structure - Google Patents
The transformer of Novel fastening structure Download PDFInfo
- Publication number
- CN204946676U CN204946676U CN201420743130.XU CN201420743130U CN204946676U CN 204946676 U CN204946676 U CN 204946676U CN 201420743130 U CN201420743130 U CN 201420743130U CN 204946676 U CN204946676 U CN 204946676U
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- section steel
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- transformer
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Abstract
The utility model proposes a kind of transformer of Novel fastening structure, comprise low-voltage coil, high-tension coil, folder channel-section steel and pvc pipe, low-voltage coil is provided with outlet copper bar positioner, the end of described channel-section steel is welded with the bending plate that is installed pvc pipe, each bending plate has the aperture of two convenience band colligation pvc pipes, and two of the bending plate of top channel-section steel apertures are longitudinal arrangement, two apertures of the bending plate of bottom channel-section steel are transversely arranged.Perforate on the bending plate of channel-section steel end of the present utility model, is fixed on bending plate with band by pvc pipe, and not only specification is convenient, also saves great amount of cost, alleviates weight of equipment.There is a certain amount of deviation in upper and lower, position, all around in low-voltage coil outlet copper bar, the position of the slotted hole arranged on location-plate upper surface and side end face and folder by adjustment bolt just can realize the accurate location of low-voltage coil outlet copper bar.
Description
Technical field
The utility model relates to field transformer, refers to a kind of transformer of Novel fastening structure especially.
Background technology
In the transformer of existing Novel fastening structure, air-blower control line is directly fixed on folder channel-section steel through after pvc pipe, because high-tension coil must ensure certain insulation distance from other electric conductors, so the length of channel-section steel must be over transformer Breadth Maximum about 15cm, a transformer needs use 4 channel-section steels, namely has more 60cm.It is heavy that 140 channel-section steels adopted in a large number with us calculate about 9KG, sprays paint through acid washing phosphorization boring, purchasing price 10 yuan/kilogram.
Existing resin cushion block is generally specialized factory and produces, and transformer producer purchases to it, and resin cushion block expense accounts for 1% of total cost.Because power transformer product unit price is higher, a medium scale transformer factory output value, 1.5-2 hundred million yuan, namely purchases the expense of resin cushion block every year 150-200 ten thousand yuan.Specialty resin cushion block manufacturer is due to the consideration of cost, the resin mat block of material of producing generally adopts the poor quality resin that silicon powder content is higher, although can insulation effect be reached, but time if the resin cushion block Thickness Ratio of design is thinner, this cushion block insufficient strength, the easily fracture when installation is fastening.
At present, the transformer of commercial type, its positioner for fixing low-voltage coil outlet copper bar is stationary structure, and all annexes of transformer are all directly weld together, and irremovablely also can not adjust.And current transformer manufacturing technique still can not control to 1mm-2mm the accuracy of manufacture.Transformer is in practical set process; the installing hole that each assembly can occur often cannot accurate contraposition; common assembler is difficult to realize assembling; only have the enough general assemblys that just can be completed transformer by the position adjusting other assembly of the veteran workman of assembling; and whole process wastes time and energy, having assembled rear transformer outward appearance also can be affected definitely.
Utility model content
The utility model proposes a kind of transformer of Novel fastening structure, can specification, fixedly mount pvc pipe easily, realize the accurate location of low-voltage coil outlet copper bar, and cost-saving.
The technical solution of the utility model is achieved in that a kind of transformer of Novel fastening structure, comprise low-voltage coil, high-tension coil, folder channel-section steel and pvc pipe, low-voltage coil is provided with the positioner of outlet copper bar, the end of described channel-section steel is welded with the bending plate that is installed pvc pipe, each bending plate has the aperture of two convenience band colligation pvc pipes, and two of the bending plate of top channel-section steel apertures are longitudinal arrangement, two apertures of the bending plate of bottom channel-section steel are transversely arranged; The positioner of described outlet copper bar comprises location-plate, insulator, and arranges folder on the transformer, also comprises and is arranged on the passive upper cushion block in the upper and lower two ends of high-tension coil and underlay.
As preferably, described location-plate is L-shaped, and location-plate upper surface and side end face and folder are provided with slotted hole, and described location-plate is fixedly connected with insulator with folder by bolt.
As preferably, described low-voltage coil outlet copper bar is connected with location-plate by insulator; The kink surfaces externally and internally of described location-plate is smooth arc surface.
As preferably, described upper cushion block and lower cushion block are resin cushion block, and resin cushion block is the mixture that waste resin is poured into glass fibre and discarded grid cloth.
Compared with prior art, the utility model has the advantage of: perforate on the bending plate of channel-section steel end, be fixed on bending plate with band by pvc pipe, not only specification is convenient, also saves great amount of cost, alleviates weight of equipment.There is a certain amount of deviation (deviation generally all can meet within 5mm) in upper and lower, position, all around in low-voltage coil outlet copper bar, the position of the slotted hole arranged on location-plate upper surface and side end face and folder by adjustment bolt just can realize the accurate location of low-voltage coil outlet copper bar; Location-plate kink is arranged to smooth arc surface, and it can be avoided to occur the phenomenon such as chamfering, burr man-hour adding.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of embodiment of the present utility model;
Fig. 2 is the vertical view of a kind of embodiment of the present utility model;
Fig. 3 is the structural representation of another embodiment of the present utility model;
Fig. 4 is the partial enlarged drawing of part A in Fig. 3.
In figure: 1, folder; 2, location-plate; 3, insulator; 4, outlet copper bar; 5, channel-section steel; 6, pvc pipe; 7, bending plate; 8, lower cushion block; 9, upper cushion block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment: see Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of transformer of Novel fastening structure, comprise low-voltage coil and high-tension coil, folder 1 channel-section steel 5 and pvc pipe 6, low-voltage coil is provided with the positioner of outlet copper bar 4, the end of described channel-section steel 5 is welded with the bending plate 7 that is installed pvc pipe 6, each bending plate 7 has the aperture of two convenience band colligation pvc pipes 6, and two apertures of the bending plate 7 of top channel-section steel 5 are longitudinal arrangement, two apertures of the bending plate 7 of bottom channel-section steel 5 are transversely arranged; The positioner of described outlet copper bar 4 comprises location-plate 2, insulator 3, and arranges folder 1 on the transformer, also comprises and is arranged on the passive upper cushion block 9 in the upper and lower two ends of high-tension coil and underlay.
As preferably, described location-plate 2 is L-shaped, and location-plate 2 upper surface and side end face and folder 1 are provided with slotted hole, and described location-plate 2 is fixedly connected with insulator 3 with folder 1 by bolt.
As preferably, described low-voltage coil outlet copper bar 4 is connected with location-plate 2 by insulator 3; The kink surfaces externally and internally of described location-plate 2 is smooth arc surface.
As preferably, described upper cushion block 9 and lower cushion block 8 are resin cushion block, and resin cushion block is the mixture that waste resin is poured into glass fibre and discarded grid cloth.
Perforate on the bending plate 7 of channel-section steel 5 end of the present utility model, is fixed on bending plate 7 with band by pvc pipe 6, and not only specification is convenient, also saves great amount of cost, alleviates weight of equipment.There is a certain amount of deviation (deviation generally all can meet within 5mm) in upper and lower, position, all around in low-voltage coil outlet copper bar 4, the position of the slotted hole arranged on location-plate 2 upper surface and side end face and folder 1 by adjustment bolt just can realize the accurate location of low-voltage coil outlet copper bar 4; Location-plate 2 kink is arranged to smooth arc surface, and it can be avoided to occur the phenomenon such as chamfering, burr man-hour adding.
The hard resin pulverizer that every day is discarded is ground into particle and puts into mould, be mixed into discarded grid cloth inside again, glass fiber tape is gained in strength, and pours discarded liquid resin in the most backward mould, follows transformer and enters pouring can and vacuumize and enter curing oven.Can produce resin cushion block, as calculated, the resin mat number of blocks of the obsolete material production of every day can just meet the use amount of transformer production substantially.Advantage is that concerning transformer producer, this resin cushion block is almost cost free except a small amount of artificial.Owing to using resin discarded in transformer production, the raw material quality adopted than resin cushion block producer is better, and adds the intensity that the fibrous materials such as discarded grid cloth enhance cushion block inside.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. the transformer of Novel fastening structure, comprise low-voltage coil, high-tension coil, folder (1), channel-section steel (5) and pvc pipe (6), low-voltage coil is provided with the positioner of outlet copper bar (4), it is characterized in that: the end of described channel-section steel (5) is welded with the bending plate (7) that is installed pvc pipe (6), each bending plate (7) has the aperture of two convenience band colligations pvc pipe (6), and two apertures of the bending plate (7) of top channel-section steel (5) are longitudinal arrangement, two apertures of the bending plate (7) of bottom channel-section steel (5) are transversely arranged, the positioner of described outlet copper bar (4) comprises location-plate (2), insulator (3), and the folder (1) arranged on the transformer, also comprise and be arranged on the passive upper cushion block (9) in the upper and lower two ends of high-tension coil and lower cushion block (8).
2. the transformer of Novel fastening structure according to claim 1, it is characterized in that: described location-plate (2) is L-shaped, location-plate (2) upper surface and side end face and folder (1) are provided with slotted hole, and described location-plate (2) is fixedly connected with insulator (3) with folder (1) by bolt.
3. the transformer of Novel fastening structure according to claim 1, is characterized in that: described low-voltage coil outlet copper bar (4) is connected with location-plate (2) by insulator (3); The kink surfaces externally and internally of described location-plate (2) is smooth arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743130.XU CN204946676U (en) | 2014-12-01 | 2014-12-01 | The transformer of Novel fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743130.XU CN204946676U (en) | 2014-12-01 | 2014-12-01 | The transformer of Novel fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946676U true CN204946676U (en) | 2016-01-06 |
Family
ID=55014080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743130.XU Expired - Fee Related CN204946676U (en) | 2014-12-01 | 2014-12-01 | The transformer of Novel fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531419A (en) * | 2016-12-12 | 2017-03-22 | 重庆市亚东亚集团变压器有限公司 | Grid 35KV-level epoxy resin poured dry type transformer high-voltage coil |
-
2014
- 2014-12-01 CN CN201420743130.XU patent/CN204946676U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531419A (en) * | 2016-12-12 | 2017-03-22 | 重庆市亚东亚集团变压器有限公司 | Grid 35KV-level epoxy resin poured dry type transformer high-voltage coil |
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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: 20160106 Termination date: 20161201 |