CN203491067U - Combined cushion block of dry-type transformer - Google Patents
Combined cushion block of dry-type transformer Download PDFInfo
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- CN203491067U CN203491067U CN201320607854.7U CN201320607854U CN203491067U CN 203491067 U CN203491067 U CN 203491067U CN 201320607854 U CN201320607854 U CN 201320607854U CN 203491067 U CN203491067 U CN 203491067U
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Abstract
The utility model discloses a combined cushion block of a dry-type transformer. The combined cushion block comprises a bottom plate and a base connected with the bottom plate. A first L-type plate and a second L-type plate are arranged on the surface, away from the bottom plate, of the base back to back, wherein a first silicon gel plate is connected to the first L-type plate, the second silicon gel plate is connected to the second L-type plate, a transverse groove is formed in the base in the rectilinear direction from the first L-type plate to the second L-type plate, a plurality of first clamping grooves distributed transversely are formed in the side wall of the transverse groove, a first protrusion and a second protrusion matched with the transverse grooves are arranged on the first L-type plate and the second L-type plate respectively, and clamping teeth matched with the first clamping grooves are arranged on the side wall of the first protrusion and the side wall of the second protrusion respectively. Requirements for different main flux and leakage flux paths can be met by adjusting the distance between the first L-type plate and the second L-type plate; the combined cushion block is suitable for transformer coils with different specifications and is high in universality, the number of stored combined cushion blocks is small, and therefore production cost of the transformer is reduced.
Description
Technical field
The utility model relates to transformer equipment technical field, particularly a kind of dry-type transformer combined pad.
Background technology
Transformer is a kind of electromagnetic induction principle that utilizes, and a kind of electric energy of alternating voltage is converted to the device of electric energy of the another kind of alternating voltage of same frequency, and main member is primary coil, secondary coil and iron core (magnetic core).Generally, the primary coil of large-scale dry-type transformer be low-voltage coil to be positioned at secondary coil be high-tension coil, secondary coil is set in outside primary coil, has formed annular main leakage passage between primary coil and secondary coil.Between primary and secondary coil and lower clamping piece, be provided with lower cushion block, between primary and secondary coil and upper clamping piece, be provided with cushion block.The structure of upper lower cushion block is similar, all has the first silica gel plate connecting with secondary coil, the second silica gel plate connecting with primary coil.
The dry-type transformer of different size, the gauge of its main leakage passage (being the distance between secondary coil and primary coil) is also different, so the distance between the first silica gel plate and the second silica gel plate also needs difference.In addition, in the dry-type transformer of different size, the requirement of the distance between primary and secondary coil and folder from top to bottom is also different, and this just requires the height of cushion block also different.Clearly, for the dry-type transformer of different size, required cushion block is different, and the stock who has so just increased cushion block has improved the production cost of transformer.
Therefore, how to design a kind of cushion block, this cushion block can be applicable to the coil of the transformer of different size, thereby improves the versatility of cushion block, reduces the stock of cushion block, reduces the production cost of transformer, is those skilled in the art's critical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is a kind of dry-type transformer combined pad, and this combined pad can be applicable to the coil of the transformer of different size, thereby improves the versatility of combined pad, reduces the stock of cushion block, reduces the production cost of transformer.
For achieving the above object, the utility model provides following technical scheme:
A dry-type transformer combined pad, comprising:
Base plate;
With the pedestal that described base plate is connected, on the face of described pedestal away from described base plate, be provided with the first L-type plate and the second L-type plate of back-to-back layout, the first silica gel plate is connected on described the first L-type plate, and the second silica gel plate is connected on described the second L-type plate,
Rectilinear direction along described the first L-type plate to described the second L-type plate, on described pedestal, offer transverse concave groove, on the sidewall of described transverse concave groove, offer the first draw-in groove of some one-tenth transverse arrangement of turbo, in described the first L-type plate and described the second L-type, be respectively arranged with the first projection and the second projection with described transverse concave groove adaptation, on the sidewall of described first protruding and described the second projection, be provided with the latch with described the first draw-in groove adaptation.
Preferably, the described latch in described the first projection is into a plurality of that spline-simulating distributes.
Preferably, the described latch in described the second projection is into a plurality of that spline-simulating distributes.
Preferably, on the face that described pedestal is connected with described base plate, offer the second draw-in groove, on described base plate, be provided with the 3rd projection with described the second draw-in groove adaptation, on the described base plate face relative with the face at described the 3rd protruding place, offer described the second draw-in groove.
Preferably, described the first silica gel plate is adhered on described the first L-type plate, and described the second silica gel plate is adhered on described the second L-type plate.
Preferably, on described the first L-type plate, offer the first detent, on described the first silica gel plate, be provided with the first positioning round table with described the first detent adaptation.
Preferably, on described the second L-type plate, offer the second detent, on described the second silica gel plate, be provided with the second positioning round table with described the second detent adaptation.
From technique scheme, can find out, the first L-type plate and the second L-type plate coordinate with the first draw-in groove on pedestal by latch separately, realize clamping, the first L-type plate and the second L-type plate transversely groove move, in applicable position, snap fit onto on pedestal, regulate distance between the first L-type plate and the second L-type plate can meet the demand of different main leakage passages, clearly, dry-type transformer combined pad in the utility model can be applicable to the transformer coil of different size, versatility is high, stock is few, thereby has reduced the production cost of transformer.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The overall structure schematic diagram of the dry-type transformer combined pad that Fig. 1 provides for the utility model one specific embodiment;
The structural representation of the base plate that Fig. 2 provides for the utility model one specific embodiment;
The structural representation of the pedestal that Fig. 3 provides for the utility model one specific embodiment;
The structural representation of the first L-type plate that Fig. 4 provides for the utility model one specific embodiment.
Wherein, 1 is that base plate, 11 is that the 3rd projection, 12 is that the second draw-in groove, 2 is that pedestal, 21 is that transverse concave groove, 31 is that the first L-type plate, 32 is that the second L-type plate, 41 is that the first silica gel plate, 42 is that the second silica gel plate, 310 is that the first detent, 311 is the first projection.
Embodiment
The utility model provides a kind of dry-type transformer combined pad, and this combined pad can be applicable to the coil of the transformer of different size, thereby improves the versatility of combined pad, reduces the stock of cushion block, reduces the production cost of transformer.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Based on embodiment of the present utility model, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
Please refer to Fig. 1-Fig. 4, the overall structure schematic diagram of the combined pad that Fig. 1 provides for the utility model one specific embodiment; The structural representation of the base plate that Fig. 2 provides for the utility model one specific embodiment; The structural representation of the pedestal that Fig. 3 provides for the utility model one specific embodiment; The structural representation of the first L-type plate that Fig. 4 provides for the utility model one specific embodiment.
In the utility model one specific embodiment, dry-type transformer combined pad comprises: base plate 1, pedestal 2, the first L-type plate 31, the second L-type plate 32, the first silica gel plate 41 and the second silica gel plate 42.
In the process of using, " ︱ " of the first L-type plate 31 and the second L-type plate 31 is partly arranged in the main leakage passage that primary coil and secondary coil surround, in the "-" part of the first L-type plate 31 and the second L-type plate 32, be connected with respectively the first silica gel plate 41 and the second silica gel plate 42, the first silica gel plate 41 connects with secondary coil, and the second silica gel plate 42 connects with primary coil.
In this embodiment, the first L-type plate 31 and the second L-type plate 32 coordinate with the first draw-in groove on pedestal 2 by latch separately, realize clamping, the first L-type plate 31 and the second L-type plate 32 transversely groove 21 move, in applicable position, snap fit onto on pedestal 2, regulate distance between the first L-type plate 31 and the second L-type plate 32 can meet the demand of different main leakage passages, clearly, combined pad in this specific embodiment can be applicable to the transformer coil of different size, versatility is high, stock is few, thereby has reduced the production cost of transformer.
In the utility model one specific embodiment, the latch on the sidewall of the first projection 311 of the first L-type plate 31 is a plurality of, and these latches become spline-simulating to distribute.Similarly, the latch on the sidewall of the second projection of the second L-type plate 32 is a plurality of, and latch becomes spline-simulating to distribute like this.
It will be understood by those skilled in the art that, when the first L-type plate 31 and the second L-type plate 32 move to respectively suitable position, on the first L-type plate, all latches can snap fit onto in the first draw-in groove on transverse concave groove 21 correspondingly, and latches all on the second L-type plate 32 can snap fit onto in the first draw-in groove of transverse concave groove 21 equally correspondingly.The clamping of a plurality of latches and a plurality of the first draw-in grooves can improve the stability being connected between the first L-type plate 31 and the second L-type plate 32 and pedestal 2.
In the utility model one specific embodiment, on the face that pedestal 2 is connected with base plate 1, offer the second draw-in groove 12, on base plate 1, be provided with the 3rd projection 11 with the second draw-in groove 12 adaptations, on base plate 1 face relative with the face at the 3rd protruding 11 places, also offer the second draw-in groove 12.
The height of the cushion block of dry-type transformer explicitly calls for, and main purpose is the creepage distance of considering between coil and folder, and certainly, the height of the cushion block that the transformer of different size is required is also different.In this embodiment, on a face of base plate 1, be provided with the 3rd projection 11, on relative another side, offer the second draw-in groove 12 with the 3rd protruding 11 adaptations.Can increase or reduce by increasing or reduce the number of base plate 1 height of combined pad, the cooperation by the 3rd projection the 11 and second draw-in groove 12 between each base plate 1 realizes clamping.Thereby the height that makes combined pad meets the demand of the transformer of different size.
In the utility model one specific embodiment, the first silica gel plate 41 is directly adhered on the first L-type plate 31, and the second silica gel plate 42 is directly adhered on the second L-type plate 32.Bonding mode is simple, reliable.
Preferably, on the first L-type plate 31, offer the first detent 310, on the first silica gel plate 41, be provided with the first positioning round table with the first detent 310 adaptations, when bonding the first L-type plate 31 and the first silica gel plate 41, the first positioning round table on the first silica gel plate 41 is inserted in the first detent 310 on the first L-type plate 31, can easily the first silica gel plate 41 be bonded to default position on the first L-type plate 31 like this.The second positioning round table on the second detent of the second L-type plate 32 and the second silica gel plate 42 has above-mentioned effect equally, therefore repeat no more herein.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a dry-type transformer combined pad, is characterized in that, comprising:
Base plate (1);
The pedestal (2) being connected with described base plate (1), on the face of described pedestal (2) away from described base plate (1), be provided with the first L-type plate (31) and the second L-type plate (32) of back-to-back layout, the first silica gel plate (41) is connected on described the first L-type plate (31), the second silica gel plate (42) is connected on described the second L-type plate (32)
Rectilinear direction along described the first L-type plate (31) to described the second L-type plate (32), on described pedestal (2), offer transverse concave groove (21), on the sidewall of described transverse concave groove (21), offer the first draw-in groove of some one-tenth transverse arrangement of turbo, on described the first L-type plate (31) and described the second L-type plate (32), be respectively arranged with first projection (311) and second projection adaptive with described transverse concave groove (21), on the sidewall of described the first projection (311) and described the second projection, be provided with the latch with described the first draw-in groove adaptation.
2. dry-type transformer combined pad according to claim 1, is characterized in that, the described latch in described the first projection (311) is into a plurality of that spline-simulating distributes.
3. dry-type transformer combined pad according to claim 1, is characterized in that, the described latch in described the second projection is into a plurality of that spline-simulating distributes.
4. dry-type transformer combined pad according to claim 1, it is characterized in that, on the face that described pedestal (2) is connected with described base plate (1), offer the second draw-in groove (12), on described base plate (1), be provided with three projection (11) adaptive with described the second draw-in groove (12), on described base plate (1) face relative with the face at described the 3rd projection (11) place, offer described the second draw-in groove (12).
5. dry-type transformer combined pad according to claim 1, is characterized in that, it is upper that described the first silica gel plate (41) is adhered to described the first L-type plate (31), and described the second silica gel plate (42) is adhered on described the second L-type plate (32).
6. dry-type transformer combined pad according to claim 5, it is characterized in that, on described the first L-type plate (31), offer the first detent (310), on described the first silica gel plate (41), be provided with first positioning round table adaptive with described the first detent (310).
7. dry-type transformer combined pad according to claim 5, is characterized in that, on described the second L-type plate (32), offers the second detent, is provided with the second positioning round table with described the second detent adaptation on described the second silica gel plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607854.7U CN203491067U (en) | 2013-09-27 | 2013-09-27 | Combined cushion block of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607854.7U CN203491067U (en) | 2013-09-27 | 2013-09-27 | Combined cushion block of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491067U true CN203491067U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320607854.7U Expired - Lifetime CN203491067U (en) | 2013-09-27 | 2013-09-27 | Combined cushion block of dry-type transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN203491067U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344746A (en) * | 2015-11-26 | 2016-02-24 | 法瑞钠（济南）焊接器材有限公司 | Take-up and payoff device of welding wire take-up and payoff machine |
| CN105810417A (en) * | 2016-05-23 | 2016-07-27 | 江苏瑞恩电气股份有限公司 | Transformer cushion block and combination structure thereof |
| CN106910604A (en) * | 2017-02-17 | 2017-06-30 | 江苏瑞恩电气股份有限公司 | A kind of dry-type transformer cross-over block |
| CN107768112A (en) * | 2017-11-03 | 2018-03-06 | 天威保变(合肥)变压器有限公司 | A kind of new press fitting wood block filler |
| CN106816289B (en) * | 2017-03-29 | 2018-06-29 | 扬州市一铭电气科技有限公司 | A kind of universal dry-type transformer cushion block of superposing type |
-
2013
- 2013-09-27 CN CN201320607854.7U patent/CN203491067U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344746A (en) * | 2015-11-26 | 2016-02-24 | 法瑞钠（济南）焊接器材有限公司 | Take-up and payoff device of welding wire take-up and payoff machine |
| CN105810417A (en) * | 2016-05-23 | 2016-07-27 | 江苏瑞恩电气股份有限公司 | Transformer cushion block and combination structure thereof |
| CN106910604A (en) * | 2017-02-17 | 2017-06-30 | 江苏瑞恩电气股份有限公司 | A kind of dry-type transformer cross-over block |
| CN106816289B (en) * | 2017-03-29 | 2018-06-29 | 扬州市一铭电气科技有限公司 | A kind of universal dry-type transformer cushion block of superposing type |
| CN107768112A (en) * | 2017-11-03 | 2018-03-06 | 天威保变(合肥)变压器有限公司 | A kind of new press fitting wood block filler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 570216 7 Haikou Free Trade Zone, 168 Nanhai Road, Haikou, Hainan. Patentee after: HAINAN JINPAN INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 570216 7 Haikou Free Trade Zone, 168 Nanhai Road, Haikou, Hainan. Patentee before: HAINAN JINPAN ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140319 |