CN204792368U - Novel power transformer - Google Patents
Novel power transformer Download PDFInfo
- Publication number
- CN204792368U CN204792368U CN201520391810.4U CN201520391810U CN204792368U CN 204792368 U CN204792368 U CN 204792368U CN 201520391810 U CN201520391810 U CN 201520391810U CN 204792368 U CN204792368 U CN 204792368U
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- iron core
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- coil
- terminal
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Abstract
The utility model discloses a novel power transformer, including upper yoke, iron core, low voltage coil and high -pressure coil, the upper yoke is established on the iron core, low voltage coil and high -pressure coil set up the iron core outside respectively, the upper yoke both ends are provided with high -pressure terminal and low pressure terminal respectively, the high pressure terminal outside is provided with high -pressure connecting rod, the high pressure terminal is through high -pressure connecting rod and high -pressure coil electric connection, low voltage coil and low pressure terminal electric connection, the iron core bottom is provided with cushion and base, iron core, cushion and base be fixed connection in proper order, the base is equipped with two, be provided with the fan on the base, be provided with two -way round in the base, this novel power transformer safe and reliable can prevent fires effectively, can not cause environmental pollution during the use.
Description
Technical field
The utility model relates to a kind of electrical equipment technical field, particularly relates to a kind of novel electric power transformer.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc.Can be divided into by purposes: novel electric power transformer and special transformer (electric furnace change, rectification change, power frequency testing transformer, voltage regulator, mining change, audio frequency transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, instrument transformer etc.).Circuit symbol commonly uses the beginning that T is used as numbering.
The places such as dry-type transformer is widely used in localized lighting, skyscraper, airport, harbour CNC plant equipment, briefly dry-type transformer just refers to that iron core and winding are not immersed in the transformer in insulating oil.The type of cooling is divided into natural air cool (AN) and force Air flow (AF).During natural air cooling, transformer can run continuously for a long time under rated capacity.During forced air cooling, transformer output capacity can improve 50%.Be applicable to interrupted running overload, or emergent accident running overload; Because load loss during overload and impedance voltage amplification are comparatively large, are in non-economy running status, therefore it should not made to be in long-time continuous running overload.Over nearly 20 years, along with the development of World Economics, dry change achieves swift and violent development in the whole world, and especially in distribution transformer, the ratio shared by dry change is more and more large, and according to statistics, in the developed countries such as America and Europe, it has accounted for 40 ~ 50% of distribution transforming.In China, account for about 50%.Output, China is after second time urban network restructuring in 1989 meeting, the output of dry-type transformer has had significant growth, from the nineties in 20th century, show greatly the speed increase of about 20% every year, the total output of 1999 has been approached before this value of 10,000 MVA(greatly exceed 10 years and has been predicted 4,005 MVA), and the total output of 2002 reaches 20,000 MVA, within 2004 years, has reached 32,000 MVA.Such speedup is also unprecedented in the world.Current existing transformer easily causes environmental pollution, runs stable not simultaneously, there is potential safety hazard.
Summary of the invention
The technical problems to be solved in the utility model is a kind of safe and reliable, effectively can prevent fires, can not cause the novel electric power transformer of environmental pollution during use.
For solving the problem, the utility model adopts following technical scheme:
A kind of novel electric power transformer, comprise upper yoke, iron core, low-voltage coil and high-tension coil, described upper yoke is located on iron core, described low-voltage coil and high-tension coil are arranged outside iron core respectively, described upper yoke two ends are respectively arranged with HV Terminal and low-voltage terminal, HV Terminal and low-voltage terminal facilitate the input and output of electric current, described HV Terminal arranged outside has high pressure connecting rod, high pressure connecting rod can keep high-voltage transmission to stablize, reduce noise, described HV Terminal is electrically connected by high pressure connecting rod and high-tension coil, described low-voltage coil and low-voltage terminal are electrically connected, described mandrel bottom is provided with cushion block and base, described iron core, cushion block and base are fixedly connected sequentially, described base is provided with two, described base is provided with blower fan, blower fan can cool iron core effectively, increase the service life, prevent disaster hidden-trouble, environmental pollution can not be caused simultaneously, bidirectional wheel is provided with in described base, bidirectional wheel facilitates the movement of novel electric power transformer.
As preferably, between described low-voltage coil and high-tension coil, be provided with cooling air channel, promote cooling effect.
As preferably, described blower fan is communicated with cooling air channel, promotes cooling effect.
As preferably, described blower fan is fixedly connected with base, keeps fan operation to stablize.
As preferably, described iron core is provided with suspension ring, convenient installation.
This technical scheme has safe and reliable, can effectively prevent fires, and can not cause the feature of environmental pollution during use.
The beneficial effects of the utility model are: the HV Terminal of setting and low-voltage terminal facilitate the input and output of electric current, high pressure connecting rod can keep high-voltage transmission to stablize, reduce noise, blower fan can cool iron core effectively, increase the service life, prevent disaster hidden-trouble, can not environmental pollution be caused simultaneously, cooling air channel promotes cooling effect, and blower fan is fixedly connected with base and keeps fan operation to stablize.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only 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.
Fig. 1 is the structure chart of a kind of novel electric power transformer of the present utility model.
Embodiment
Consult shown in Fig. 1, a kind of novel electric power transformer, comprise upper yoke 1, iron core 2, low-voltage coil 3 and high-tension coil 4, described upper yoke 1 is located on iron core 2, described low-voltage coil 3 and high-tension coil 4 arrange outside iron core 2 respectively, described upper yoke 1 two ends are respectively arranged with HV Terminal 5 and low-voltage terminal 6, described HV Terminal 5 arranged outside has high pressure connecting rod 7, in use, HV Terminal 5 is linked into power supply, high-tension coil 4 and low-voltage coil 3 are through the principle of electromagnetic induction, from low-voltage terminal 6 output LOW voltage, blower fan 10 cools in real time, state HV Terminal 5 to be electrically connected by high pressure connecting rod 7 and high-tension coil 4, described low-voltage coil 3 is electrically connected with low-voltage terminal 6, cushion block 8 and base 9 is provided with bottom described iron core 2, described iron core 2, cushion block 8 and base 9 are fixedly connected sequentially, described base 9 is provided with two, described base 9 is provided with blower fan 10, bidirectional wheel 11 is provided with in described base 9.
Be provided with cooling air channel 12 between described low-voltage coil 3 and high-tension coil 4, promote cooling effect.
Described blower fan 10 is communicated with cooling air channel 12, promotes cooling effect.
Described blower fan 10 is fixedly connected with base 9, keeps fan operation to stablize.
Described iron core 2 is provided with suspension ring 13, convenient installation.
In use, HV Terminal 5 is linked into power supply, and high-tension coil 4 and low-voltage coil 3 are through the principle of electromagnetic induction, and from low-voltage terminal 6 output LOW voltage, blower fan 10 cools in real time.
The beneficial effects of the utility model are: the HV Terminal of setting and low-voltage terminal facilitate the input and output of electric current, high pressure connecting rod can keep high-voltage transmission to stablize, reduce noise, blower fan can cool iron core effectively, increase the service life, prevent disaster hidden-trouble, can not environmental pollution be caused simultaneously, cooling air channel promotes cooling effect, and blower fan is fixedly connected with base and keeps fan operation to stablize.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any change of expecting without creative work or replacement; all should be encompassed within protection range of the present utility model; therefore, the protection range that protection range of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a novel electric power transformer, it is characterized in that: comprise upper yoke, iron core, low-voltage coil and high-tension coil, described upper yoke is located on iron core, described low-voltage coil and high-tension coil are arranged outside iron core respectively, described upper yoke two ends are respectively arranged with HV Terminal and low-voltage terminal, described HV Terminal arranged outside has high pressure connecting rod, described HV Terminal is electrically connected by high pressure connecting rod and high-tension coil, described low-voltage coil and low-voltage terminal are electrically connected, described mandrel bottom is provided with cushion block and base, described iron core, cushion block and base are fixedly connected sequentially, described base is provided with two, described base is provided with blower fan, bidirectional wheel is provided with in described base.
2. novel electric power transformer according to claim 1, is characterized in that: be provided with cooling air channel between described low-voltage coil and high-tension coil.
3. novel electric power transformer according to claim 2, is characterized in that: described blower fan is communicated with cooling air channel.
4. novel electric power transformer according to claim 3, is characterized in that: described blower fan is fixedly connected with base.
5. novel electric power transformer according to claim 4, is characterized in that: described iron core is provided with suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391810.4U CN204792368U (en) | 2015-06-09 | 2015-06-09 | Novel power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391810.4U CN204792368U (en) | 2015-06-09 | 2015-06-09 | Novel power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792368U true CN204792368U (en) | 2015-11-18 |
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ID=54532368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391810.4U Expired - Fee Related CN204792368U (en) | 2015-06-09 | 2015-06-09 | Novel power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792368U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134347A (en) * | 2017-05-11 | 2017-09-05 | 沈国青 | A kind of dry-type transformer |
| CN107170565A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of high-low voltage transformer |
| CN107293395A (en) * | 2016-04-11 | 2017-10-24 | 特变电工沈阳变压器集团有限公司 | A kind of radial transformer with split windings of 500kV |
| CN110189888A (en) * | 2019-05-23 | 2019-08-30 | 洪文敬 | A kind of tractive transformer |
| CN110534309A (en) * | 2019-08-26 | 2019-12-03 | 南安市起胤机械科技有限公司 | A kind of water-cooled bushing tank furnace transformer |
| CN110660560A (en) * | 2019-09-17 | 2020-01-07 | 关军 | Movable dry-type transformer |
-
2015
- 2015-06-09 CN CN201520391810.4U patent/CN204792368U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293395A (en) * | 2016-04-11 | 2017-10-24 | 特变电工沈阳变压器集团有限公司 | A kind of radial transformer with split windings of 500kV |
| CN107134347A (en) * | 2017-05-11 | 2017-09-05 | 沈国青 | A kind of dry-type transformer |
| CN107170565A (en) * | 2017-07-04 | 2017-09-15 | 合肥东玖电气有限公司 | A kind of high-low voltage transformer |
| CN110189888A (en) * | 2019-05-23 | 2019-08-30 | 洪文敬 | A kind of tractive transformer |
| CN110534309A (en) * | 2019-08-26 | 2019-12-03 | 南安市起胤机械科技有限公司 | A kind of water-cooled bushing tank furnace transformer |
| CN110534309B (en) * | 2019-08-26 | 2021-10-19 | 深圳市科明变压器有限公司 | Water-cooled bushing plate tank furnace transformer |
| CN110660560A (en) * | 2019-09-17 | 2020-01-07 | 关军 | Movable dry-type 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190609 |