CN204390869U - The device body bottom lead-in wire clamping device of transformer - Google Patents
The device body bottom lead-in wire clamping device of transformer Download PDFInfo
- Publication number
- CN204390869U CN204390869U CN201420827638.8U CN201420827638U CN204390869U CN 204390869 U CN204390869 U CN 204390869U CN 201420827638 U CN201420827638 U CN 201420827638U CN 204390869 U CN204390869 U CN 204390869U
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- Prior art keywords
- wire clamp
- wire
- supporting bracket
- transformer
- lead
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Abstract
The utility model provides a kind of device body bottom lead-in wire clamping device of transformer, this device comprises: the lower clamping piece support plate be fixedly connected with web, also comprise: wire clamp supporting bracket, wire clamp supporting bracket one end is connected with lower clamping piece support plate, the wire clamp supporting bracket other end is connected with wire clamp cover plate by cable clip bolt, to clamp the lead-in wire of transformer between wire clamp supporting bracket and wire clamp cover plate.The transformer body bottom lead-in wire clamping device that the utility model provides, by wire clamp supporting bracket and lip block are adopted the structure united two into one, can meet and the support of device body bottom insulation is fixed, being fixedly clamped to device body bottom lead-in wire can be met again, simple and beautiful structure, easy to process, both reduce processing cost and material cost, in turn save the installation time of transformer bottom lead-in wire.
Description
Technical field
The utility model relates to transformer lead technique for fixing, particularly relates to a kind of device body bottom lead-in wire clamping device of transformer.
Background technology
Lead-in wire is the important component part of transformer, is the electric path that transformer realizes electromagnetic conversion, and rational pin configuration is the basic guarantee that transformer possesses premium properties.Transformer circuit lead-in wire clamping insulating part is one of main material of transformer, and whether lead-in wire clamp structure rationally directly has influence on the quality of transformer, must ensure that lead-in wire has reliable electrical insulation strength, mechanical strength and anti-short circuit capability.
Fig. 1 is existing transformer body substructure schematic diagram, and as shown in Figure 1, in figure, A is lead-in wire clamping device, and this lead-in wire clamping device is arranged on transformer core lower clamping piece web 10.Go between in prior art clamping device, part adopts lead-in wire clamping device as shown in Figure 2, comprise: the lower clamping piece support plate 11 be fixedly connected with web 10 and lower clamping piece stiffener 12, and the lip block 13 be connected to by fixing round steel 14 on lower clamping piece support plate 11, for support coils 18, and wire clamp supporting bracket 16 is fixed on lower clamping piece stiffener 12 by set bolt 15, at the other end of wire clamp supporting bracket 16 wire clamp cover plate 16a is set and cable clip bolt 16b carrys out clamp leads 17; Part have employed lead-in wire clamping device as shown in Figure 3, comprise: the lower clamping piece support plate 11 be fixedly connected with web 10 and wire clamp prop up iron 19, and the lip block 13 be connected to by fixing round steel 14 on lower clamping piece support plate 11, for support coils 18, and wire clamp supporting bracket 16 is fixed on wire clamp by set bolt 15 props up on iron 19, at the other end of wire clamp supporting bracket 16 wire clamp cover plate 16a is set and cable clip bolt 16b carrys out clamp leads 17.
But, lead-in wire clamping device as shown in Figure 2 or Figure 3, because lip block and wire clamp supporting bracket will be arranged separately, and arranging of wire clamp supporting bracket needs boring and increase set bolt on lower clamping piece stiffener or wire clamp Zhi Tie, adds processing cost and material cost.
Utility model content
The utility model provides a kind of device body bottom lead-in wire clamping device of transformer, the processing cost that the device body bottom lead-in wire clamping device that can make up existing transformer exists and the larger defect of material cost.
The device body bottom lead-in wire clamping device of the transformer that the utility model provides, comprise: the lower clamping piece support plate be fixedly connected with web, also comprise wire clamp supporting bracket, wire clamp supporting bracket one end is connected with lower clamping piece support plate, the wire clamp supporting bracket other end is connected with wire clamp cover plate by cable clip bolt, to clamp the lead-in wire of transformer between wire clamp supporting bracket and wire clamp cover plate.
In an embodiment of the present utility model, the one or both sides of the above-mentioned wire clamp supporting bracket other end are provided with wire clamp cover plate.
In an embodiment of the present utility model, the above-mentioned thickness stating wire clamp supporting bracket is more than or equal to the thickness of described wire clamp cover plate.
In an embodiment of the present utility model, the length of above-mentioned wire clamp supporting bracket is greater than the length of described lower clamping piece support plate.
In an embodiment of the present utility model, above-mentioned wire clamp supporting bracket one end is connected by fixing round steel with described lower clamping piece support plate.
In an embodiment of the present utility model, also comprise lower clamping piece stiffener, described lower clamping piece stiffener is arranged at described web and described lower clamping piece support plate deviates between the side of described wire clamp supporting bracket.
In an embodiment of the present utility model, above-mentioned wire clamp supporting bracket and wire clamp cover plate are rigid insulation part.
Based on technique scheme, the device body bottom lead-in wire clamping device of the transformer that the utility model provides, wire clamp supporting bracket and lip block have employed the structure united two into one, can meet and the support of device body bottom insulation is fixed, being fixedly clamped to device body bottom lead-in wire can be met again, simple and beautiful structure, easy to process, both reduce processing cost and material cost, in turn save the installation time of transformer bottom lead-in wire.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The transformer body substructure schematic diagram that Fig. 1 provides for prior art;
The device body bottom lead-in wire clamping device schematic diagram of the transformer that Fig. 2 provides for prior art;
The device body bottom lead-in wire clamping device schematic diagram of the transformer that Fig. 3 provides for prior art;
Fig. 4 is the transformer body substructure schematic diagram in the utility model embodiment;
The device body bottom lead-in wire clamping device schematic diagram of the transformer that Fig. 5 provides for the utility model embodiment;
The device body bottom lead-in wire clamping device schematic diagram of the transformer that Fig. 6 provides for the utility model embodiment;
The device body bottom lead-in wire clamping device schematic diagram of the transformer that Fig. 7 provides for the utility model embodiment.
Description of reference numerals:
A, B, C: lead-in wire clamping device
10,20: web;
11,21: lower clamping piece support plate;
12,22: lower clamping piece stiffener;
13,23: lip block;
14,24: fixing round steel;
15: set bolt;
16,26: wire clamp supporting bracket;
16a, 26a, 26a1,26a2: wire clamp cover plate;
16b, 26b: cable clip bolt;
17,27: lead-in wire;
18,28: coil;
19: wire clamp Zhi Tie.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is 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.
Fig. 4 is the transformer body substructure schematic diagram in the utility model embodiment, this transformer body substructure comprises: the device body bottom lead-in wire clamping device of transformer as shown in Figure 5, can also comprise the device body bottom lead-in wire clamping device of the device body bottom lead-in wire clamping device of transformer as shown in Figure 6 and/or transformer as shown in Figure 7.Concrete, the device body bottom lead-in wire clamping device of the transformer shown in Fig. 5 goes between for the wall scroll of the transformer body bottom that is fixedly clamped, lead-in wire clamping device C in corresponding diagram 4, the device body bottom lead-in wire clamping device of the transformer shown in Fig. 6 and Fig. 7 for two lead-in wires of the transformer body bottom that is fixedly clamped, the lead-in wire clamping device B in corresponding diagram 4.
Next, composition graphs 4 to Fig. 7, is described in detail the device body bottom lead-in wire clamping device of the transformer that the utility model provides.As shown in Figures 4 to 7, the device body bottom lead-in wire clamping device of the transformer that the utility model provides comprises: the lower clamping piece support plate 21 be fixedly connected with web 20, also comprise wire clamp supporting bracket 26, wherein wire clamp supporting bracket 26 one end is connected with lower clamping piece support plate 21, wire clamp supporting bracket 26 other end is connected with wire clamp cover plate 26a by cable clip bolt 26b, to clamp the lead-in wire 27 of transformer between wire clamp supporting bracket 26 and wire clamp cover plate 26a.
Concrete, web 20 is iron core lower clamping piece web, and one end that wire clamp supporting bracket 26 is connected with lower clamping piece support plate 21 may be used for supporting fixed coil 28.
In actual applications, usual needs add and fasten two lead-in wires, as one preferred embodiment, lead-in wire clamping device as shown in Figure 6 can be adopted, one piece of wire clamp cover plate 26a is respectively provided with in the both sides of wire clamp supporting bracket 26 other end, two pieces of wire clamp cover plates are connected with wire clamp supporting bracket 26 by cable clip bolt 26b, clamp the lead-in wire 27 of transformer between wire clamp supporting bracket 26 and wire clamp cover plate 26a.
Further, in order to ensure the electrical isolation degree between two lead-in wires, preferably, the thickness of wire clamp supporting bracket 26 is greater than the thickness of wire clamp cover plate 26a.
In actual applications, if needing to add fastens two lead-in wires, simultaneously in order to adapt to the position gone between, as the optional execution mode of another kind, lead-in wire clamping device as shown in Figure 7 can also be adopted, one piece of wire clamp cover plate 26a1 is provided with in the side of wire clamp supporting bracket 26 other end, the side deviating from wire clamp supporting bracket 26 in wire clamp cover plate 26a1 is also provided with another block wire clamp cover plate 26a2, connected by cable clip bolt 26b between two pieces of wire clamp cover plates, lead-in wire 27 can be clamped between wire clamp cover plate 26a1 and wire clamp cover plate 26a2 and between wire clamp cover plate 26a1 and wire clamp supporting bracket 26 respectively.
Further, in order to ensure the electrical isolation degree between two lead-in wires, preferably, the thickness of wire clamp cover plate 26a1 is greater than the thickness of wire clamp cover plate 26a2.Preferably, when satisfied support and isolation condition, the thickness of wire clamp supporting bracket, is more than or equal to the thickness of described wire clamp cover plate.
It is worth mentioning that, in the unshowned embodiment of the utility model, multiple wire clamp cover plate can also be connected by cable clip bolt at the other end of wire clamp supporting bracket, be used for a plurality of leads that is fixedly clamped.Its principle and clamping two principles gone between are identical, and the present embodiment repeats no more this.
The transformer body substructure that the utility model embodiment provides, can continue with reference to Fig. 4, as shown in Figure 4, when not needing clamp-on holder body bottom to go between, only uses lip block 23 to carry out support coils 28.When needs are fixedly clamped device body bottom lead-in wire, preferably, lip block 23 is directly replaced with wire clamp supporting bracket 26, one end of wire clamp supporting bracket 26 is connected with lower clamping piece support plate 21, the other end of wire clamp supporting bracket 26 is connected with wire clamp cover plate 26a by cable clip bolt 26b, to clamp the lead-in wire 27 of transformer between wire clamp supporting bracket 26 and wire clamp cover plate 26a.One end that so wire clamp supporting bracket 26 is connected with lower clamping piece support plate 21 just may be used for support coils 28, plays the effect of lip block.Be appreciated that the length of wire clamp supporting bracket 26 should be greater than the length of lower clamping piece support plate 21.
As one preferred embodiment, wire clamp supporting bracket 26 one end is connected by fixing round steel 24 with lower clamping piece support plate 21.
Further, in order to support coils better and the device body bottom lead-in wire that is fixedly clamped, lower clamping piece stiffener 22 can also be set between the side that web 20 and lower clamping piece support plate 21 deviate from wire clamp supporting bracket 26.Preferably, lower clamping piece stiffener 22 and lower clamping piece support plate 21 can select iron plate or steel plate.
It should be noted that, wire clamp supporting bracket, wire clamp cover plate and cable clip bolt all should select insulating material.Wherein wire clamp supporting bracket is not only for support coils, simultaneously again for clamp leads, is appreciated that wire clamp supporting bracket and wire clamp cover plate can select rigid insulation part.
The lead-in wire clamping device of the transformer that the utility model provides, by wire clamp supporting bracket and lip block are adopted the structure united two into one, can meet and the support of device body bottom insulation is fixed, being fixedly clamped to device body bottom lead-in wire can be met again, simple and beautiful structure, easy to process, both reduce processing cost and material cost, in turn save the installation time of transformer bottom lead-in wire.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (7)
1. the device body bottom lead-in wire clamping device of a transformer, comprise: the lower clamping piece support plate be fixedly connected with web, it is characterized in that, also comprise wire clamp supporting bracket, described wire clamp supporting bracket one end is connected with described lower clamping piece support plate, the described wire clamp supporting bracket other end is connected with wire clamp cover plate by cable clip bolt, to clamp the lead-in wire of transformer between described wire clamp supporting bracket and described wire clamp cover plate.
2. device according to claim 1, is characterized in that, the one or both sides of the described wire clamp supporting bracket other end are provided with described wire clamp cover plate.
3. device according to claim 2, is characterized in that, the thickness of described wire clamp supporting bracket is more than or equal to the thickness of described wire clamp cover plate.
4. the device according to any one of claim 1-3, is characterized in that, the length of described wire clamp supporting bracket is greater than the length of described lower clamping piece support plate.
5. device according to claim 4, is characterized in that, described wire clamp supporting bracket one end is connected by fixing round steel with described lower clamping piece support plate.
6. device according to claim 5, is characterized in that, also comprises lower clamping piece stiffener, and described lower clamping piece stiffener is arranged at described web and described lower clamping piece support plate deviates between the side of described wire clamp supporting bracket.
7. the device according to any one of claim 1-3, is characterized in that, described wire clamp supporting bracket and wire clamp cover plate are rigid insulation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827638.8U CN204390869U (en) | 2014-12-23 | 2014-12-23 | The device body bottom lead-in wire clamping device of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827638.8U CN204390869U (en) | 2014-12-23 | 2014-12-23 | The device body bottom lead-in wire clamping device of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390869U true CN204390869U (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827638.8U Expired - Fee Related CN204390869U (en) | 2014-12-23 | 2014-12-23 | The device body bottom lead-in wire clamping device of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336494A (en) * | 2015-11-30 | 2016-02-17 | 天威保变（秦皇岛）变压器有限公司 | Large transformer lead assembly method |
| CN106568564A (en) * | 2016-10-26 | 2017-04-19 | 中国电力科学研究院 | Vibration test clamp for voltage transformer outgoing line device |
-
2014
- 2014-12-23 CN CN201420827638.8U patent/CN204390869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336494A (en) * | 2015-11-30 | 2016-02-17 | 天威保变（秦皇岛）变压器有限公司 | Large transformer lead assembly method |
| CN106568564A (en) * | 2016-10-26 | 2017-04-19 | 中国电力科学研究院 | Vibration test clamp for voltage transformer outgoing line device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Chang Yuan Road 650106 Yunnan city of Kunming province high tech Development Zone No. 71 Patentee after: Yunnan Transformer Electric Co., Ltd. Address before: Chang Yuan Road 650106 Yunnan city of Kunming province high tech Development Zone No. 71 Patentee before: Tianwei Yunnan Transformer Co., Ltd. |
|
| 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: 20150610 Termination date: 20191223 |