CN203774048U - Combined transformer - Google Patents
Combined transformer Download PDFInfo
- Publication number
- CN203774048U CN203774048U CN201420201019.8U CN201420201019U CN203774048U CN 203774048 U CN203774048 U CN 203774048U CN 201420201019 U CN201420201019 U CN 201420201019U CN 203774048 U CN203774048 U CN 203774048U
- Authority
- CN
- China
- Prior art keywords
- transformer
- main body
- transformer body
- heat
- cushion block
- 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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- Transformer Cooling (AREA)
Abstract
The utility model relates to a combined transformer, belongs to the field of basic electrical elements, and particularly relates to improvement of an ordinary component of a transformer or an inductor. The utility model provides a combined transformer which is low in malfunction rate and capable of reducing the safety potential danger and adopts a natural air cooling way. The combined transformer comprises a transformer main body and a substrate, and is characterized in that: the substrate is provided with a cushion block, wherein the upper end of the cushion block is provided with a soleplate, the soleplate is fixedly connected with the cushion block by virtue of a bolt, the upper end of the soleplate is provided with a support, the transformer main body is arranged on the upper end of the support, and a connecting terminal which is electrically connected with a wire connection position of the transformer main body is arranged below the support; a magnetic retaining relay is respectively arranged between the transformer main body and each high-voltage incoming end of a three-phase high-voltage incoming end in serial connection; a heat radiating plate is attached on the exterior of an oil tank of the transformer main body, and the side of the transformer main body is provided with a heat exchanger which is connected with the oil tank of the transformer main body; a heat radiating part of the heat exchanger is connected with a heat pipe for radiating the heat.
Description
Technical field
The utility model belongs to essential electronic element field, relates to specifically the improvement of the general component structural of a kind of transformer or inductor.
Background technology
Transformer is to utilize the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.Transformer, in electric equipment and radio-circuit, is commonly used for lifting voltage, matched impedance, safety isolation etc.The binding post of existing transformer is to be all arranged at transformer shell outside, has potential safety hazard in use procedure.
Transformer produces a large amount of heats at work, need to dispel the heat as early as possible, and current radiating mode is generally the mode of blowing with fan, and this mode noise is larger, also relatively wastes electric energy, is not suitable for indoor transformer and subway transformer.
In addition, existing combined transformer is generally the protection of two-stage fuse, need to connect plug-in fuse at the terminals place of every phase of transformer like this, current limiting fuse and on-load switch, and node is more, and failure rate is higher.
Summary of the invention
The utility model is exactly for the problems referred to above, a kind of failure rate is low is provided, reduces potential safety hazard and adopts a kind of combined transformer of natural air cooled mode.
For realizing above-mentioned purpose of the present utility model, the utility model adopts following technical scheme, the utility model comprises transformer body, pedestal, its structural feature are: on pedestal, be provided with cushion block, cushion block upper end is provided with base plate, base plate and cushion block are affixed by bolt, base plate upper end is provided with support, described transformer body is arranged on support upper end, support below is provided with the binding post being electrically connected with transformer body wiring place, is provided with accordingly the passage for the cable of arranging with binding post on base plate and pedestal; The magnetic latching relay of all connecting between every high pressure end of incoming cables of transformer body and three-phase high-voltage end of incoming cables; Fuel tank outside in transformer body is fitted with fin, and the side of transformer body is provided with the heat exchanger joining with the fuel tank of transformer body, and heat exchanger comprises endothermic section and radiating part, and the fuel tank of transformer body communicates with the endothermic section of heat exchanger; The radiating part of heat exchanger be connected for the heat pipe dispelling the heat.
Further, waveform rubber sheet gasket is set between cushion block and base plate; The good springiness of waveform rubber sheet gasket, is of value to and slows down the vibration producing in the time that transformer is worked.
The beneficial effects of the utility model.
1, failure rate is low.
The utility model, by adopting a magnetic latching relay to replace plug-in fuse, current limiting fuse and on-load switch, has reduced the node in circuit, thereby has reduced failure rate.
2, reduce potential safety hazard.
The utility model and binding post are provided with the passage for the cable of arranging accordingly on base plate and pedestal; Binding post and live electric cable are all arranged in passage, avoid cable to leak outside, and have reduced potential safety hazard.
3, adopt natural air cooled mode, noiselessness and not power consumption.
The utility model goes out to be fitted with fin at the fuel tank of transformer body, and the side of transformer body is provided with the heat exchanger being communicated with the fuel tank of transformer body, and heat exchanger also with for the heat pipe dispelling the heat is connected; The utility model dispels the heat by fin and heat exchanger and heat pipe, there is no noise, and does not need electric energy in heat radiation process.
Brief description of the drawings
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection range of claim.
Fig. 1 is structural representation of the present utility model.
In figure, 1 is that pedestal, 2 is that cushion block, 3 is that waveform rubber sheet gasket, 4 is that base plate, 5 is that support, 6 is that three-phase high-voltage end of incoming cables, 7 is that magnetic latching relay, 8 is that transformer body, 9 is that fin, 10 is that heat pipe, 11 is that endothermic section, 12 is that radiating part, 13 is that heat exchanger, 14 is the passage for the cable of arranging.
Embodiment
As shown in Figure 1, the utility model comprises transformer body 8, pedestal 1, pedestal 1 adopt concrete pedestal, on pedestal 1, be provided with cushion block 2, cushion block 2 upper ends are provided with base plate 4, and base plate 4 is affixed by bolt with cushion block 2, base plate 4 upper ends are provided with support 5, described transformer body 8 is arranged on support 5 upper ends, and support 5 belows are provided with the binding post being electrically connected with transformer body 8 wiring place, is provided with accordingly the passage 14 for the cable of arranging with binding post on base plate 4 and pedestal 1; The magnetic latching relay 7 of all connecting between the binding post of input of transformer body 8 and every high pressure end of incoming cables of three-phase high-voltage end of incoming cables 6; Fuel tank outside in transformer body 8 is fitted with fin 9, the side of transformer body 8 is provided with the heat exchanger 13 joining with the fuel tank of transformer body 8, heat exchanger 13 comprises endothermic section 11 and radiating part 12, and the fuel tank of transformer body 8 communicates with the endothermic section 11 of heat exchanger 13; The radiating part 12 of heat exchanger 13 is connected with the heat pipe 10 for dispelling the heat; Described heat pipe 10 adopts the rotating heat pipe of reciprocating disk, and this kind of heat pipe occupation of land is little, good heat dissipation effect.
Between cushion block 2 and base plate 4, waveform rubber sheet gasket 3 is set; The good springiness of waveform rubber sheet gasket 3, is of value to and slows down the vibration producing in the time that transformer is worked.
The fuel tank of transformer body 8 is communicated with the endothermic section 11 of heat exchanger 13, and at the interior filling heat-absorbing medium of radiating part 12 of heat exchanger 13, described heat-absorbing medium is water.Heat-absorbing medium absorbs in endothermic section 11 interior transformer oil heat and produces steam, vapor transmission is to heat pipe 10, and be condensed into liquid in the interior heat radiation of heat pipe 10, liquid, under Action of Gravity Field, returns to radiating part 12, completes heat radiator, in above-mentioned heat radiation cyclic process, without circulating pump, energy savings, noiseless.
Above content is the further description of the utility model being done in conjunction with concrete preferred implementation; can not assert that concrete enforcement of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the definite protection range of claims that the utility model is submitted to.
Claims (2)
1. combined transformer, comprise transformer body (8), pedestal (1), it is characterized in that: on pedestal (1), be provided with cushion block (2), cushion block (2) upper end is provided with base plate (4), base plate (4) is affixed by bolt with cushion block (2), base plate (4) upper end is provided with support (5), described transformer body (8) is arranged on support (5) upper end, support (5) below is provided with the binding post being electrically connected with transformer body (8) wiring place, on base plate (4) and pedestal (1), be provided with accordingly the passage (14) for the cable of arranging with binding post, the magnetic latching relay (7) of all connecting between transformer body (8) and the every high pressure end of incoming cables of three-phase high-voltage end of incoming cables (6), be fitted with fin (9) in the fuel tank outside of transformer body (8), the side of transformer body (8) is provided with the heat exchanger (13) joining with the fuel tank of transformer body (8), heat exchanger (13) comprises endothermic section (11) and radiating part (12), and the fuel tank of transformer body (8) communicates with the endothermic section (11) of heat exchanger (13), the radiating part (12) of heat exchanger (13) is connected with the heat pipe (10) for dispelling the heat.
2. combined transformer according to claim 1, is characterized in that: between cushion block (2) and base plate (4), waveform rubber sheet gasket (3) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201019.8U CN203774048U (en) | 2014-04-17 | 2014-04-17 | Combined transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201019.8U CN203774048U (en) | 2014-04-17 | 2014-04-17 | Combined transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774048U true CN203774048U (en) | 2014-08-13 |
Family
ID=51291206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201019.8U Expired - Fee Related CN203774048U (en) | 2014-04-17 | 2014-04-17 | Combined transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206405A (en) * | 2015-11-05 | 2015-12-30 | 山东华驰变压器股份有限公司 | Combined transformer |
-
2014
- 2014-04-17 CN CN201420201019.8U patent/CN203774048U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206405A (en) * | 2015-11-05 | 2015-12-30 | 山东华驰变压器股份有限公司 | Combined transformer |
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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 |
Granted publication date: 20140813 Termination date: 20160417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |