CN203760261U - Three-dimensional triangular rolled iron core transformer - Google Patents
Three-dimensional triangular rolled iron core transformer Download PDFInfo
- Publication number
- CN203760261U CN203760261U CN201420125900.4U CN201420125900U CN203760261U CN 203760261 U CN203760261 U CN 203760261U CN 201420125900 U CN201420125900 U CN 201420125900U CN 203760261 U CN203760261 U CN 203760261U
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- CN
- China
- Prior art keywords
- tank body
- oil tank
- low
- voltage
- protective cover
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 2
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a three-dimensional triangular rolled iron core transformer which comprises an oil tank body. The top face of the oil tank body is provided with high-voltage wiring terminals and low-voltage wiring terminals, the cross section of the oil tank body is a hexagon formed by connecting three long sides and three short sides alternately, the high-voltage wiring terminals and the low-voltage wiring terminals are adjacent to a long side or short side wall and a short side or long side wall of the oil tank body respectively, the long side wall and the short side wall are opposite, the left two long side walls and the left two short side walls of the oil tank body extend outwards to form connection pipes, radiators are arranged on the connection pipes, and a high-voltage protective cover and a low-voltage protective cover are arranged above the high-voltage wiring terminals and the low-voltage wiring terminals respectively and are connected with the oil tank body. The security and protection level of the product is greatly improved.
Description
Technical field
The utility model relates to transformer, is a kind of three-dimensional triangular wound core transformer specifically.
Background technology
The current clean formula distribution transformer of the domestic existing oil particularity that externally reasonable structure and contaminated environment are used, there are the following problems for the security reliability of protection:
1, the high and low pressure binding post of oil immersion-type distribution transformer is directly exposed in the middle of air, and in places such as the more serious cement plant of environmental pollution, chemical plant, the safety creepage distance of binding post is on the hazard, and can bring the potential safety hazard of electricity consumption.
2, in outdoor lower operation, easily there is ionization corrosion in high and low pressure binding post, and the equipment that the outside destroy such as falling object from high altitude, toy cause, human casualty accident are also very serious.
For this reason need to be at outside protective cover or the protection network of increasing of transformer, but in conventional art, add after protective cover or protection network, certainly will increase overall dimension and the cost of transformer, and may affect the heat dispersion of transformer, thereby reduce the security reliability that product moves.For this reason, the transformer device structure in conventional art is further improved and optimizes.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of three-dimensional triangular wound core transformer, and its overall dimension changes little, and heat dispersion is good, has improved greatly safety and degree of protection.
The utility model solves the technical scheme that its technical problem adopts:
A kind of three-dimensional triangular wound core transformer, comprise oil tank body, on the top end face of described oil tank body, be provided with high-voltage connection terminal and low-voltage wiring terminal, the cross section of described oil tank body is by three long limits and three hexagons that minor face interval is connected to form, described high-voltage connection terminal and low-voltage wiring terminal are respectively adjacent to long limit/minor face wall and minor face/length limit wall setting of oil tank body, wherein this length limit wall and this minor face wall are oppositely arranged, tube connector extends outwardly out on two long limit walls of oil tank body residue and minor face wall, installation of heat radiator on described tube connector, the top of described high-voltage connection terminal and low-voltage wiring terminal is respectively arranged with high voltage protection cover and low pressure protective cover, and high and low pressure protective cover is mounted on described oil tank body.
As the improvement of technique scheme, described high voltage protection cover and low pressure protective cover extend downward the bottom of oil tank body.
As the further improvement of technique scheme, described high voltage protection cover and low pressure protective cover are bolted and are fixed on described oil tank body.
Further, described radiator is arranged on described oil tank body by two tube connectors, and two tube connectors are separately positioned on the upper and lower end face of described radiator.
Further, the projection join line in each comfortable horizontal plane of described high-voltage connection terminal and low-voltage wiring terminal linearly.
The beneficial effects of the utility model are: the utility model that adopts said structure, the cross section of oil tank body is by three long limits and three hexagons that minor face interval is connected to form, high-voltage connection terminal and low-voltage wiring terminal are respectively adjacent to long limit/minor face wall and minor face/length limit wall setting of oil tank body, installation of heat radiator on two long limit walls of oil tank body residue and minor face wall, above high-voltage connection terminal and low-voltage wiring terminal, be respectively arranged with high voltage protection cover and low pressure protective cover, radiator has been arranged on by the side of protective cover, reduced greatly the overall dimension of protective cover, and because radiator is positioned at by the side of protective cover, being conducive to radiator dispels the heat in time, and radiator is connected with oil tank body by tube connector, for power transformer product provides enough heat radiations, the utility model is guaranteeing the electrical safety performance of transformer, when avoiding high-low voltage leads exposed, do not increase overall dimension and the cost of transformer and do not affect heat dispersion, guarantee the security reliability of product operation, improved greatly safety and the degree of protection of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model (hiding high voltage protection cover and low pressure protective cover);
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that the utility model shows the structural representation after high voltage protection cover and low pressure protective cover;
Fig. 4 is the vertical view of Fig. 3.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 4, a kind of three-dimensional triangular wound core transformer of the present utility model, comprise oil tank body 1, on the top end face of described oil tank body 1, be provided with high-voltage connection terminal 2 and low-voltage wiring terminal 3, on oil tank body 1, be also provided with oil conservator 8 and control cabinet 9, the cross section of described oil tank body 1 is by three long limits and three hexagons that minor face interval is connected to form, described high-voltage connection terminal 2 and low-voltage wiring terminal 3 are respectively adjacent to long limit/minor face wall and minor face/length limit wall setting of oil tank body 1, wherein this length limit wall and this minor face wall are oppositely arranged, tube connector 4 extends outwardly out on oil tank body two long limit walls of 1 residue and minor face wall, installation of heat radiator 5 on described tube connector 4, the top of described high-voltage connection terminal 2 and low-voltage wiring terminal 3 is respectively arranged with high voltage protection cover 6 and low pressure protective cover 7, high and low pressure protective cover 6,7 is mounted on described oil tank body 1, and preferably high voltage protection cover 6 and low pressure protective cover 7 are bolted and are fixed on described oil tank body 1.This structure has been arranged on by the side of protective cover radiator 5, has reduced greatly the overall dimension of protective cover, and because radiator 5 is positioned at by the side of protective cover, is conducive to radiator and dispels the heat in time; And radiator 5 is connected with oil tank body 1 by tube connector 4, for power transformer product provides enough heat radiations, the utility model is guaranteeing the electrical safety performance of transformer, when avoiding high-low voltage leads exposed, do not increase overall dimension and the cost of transformer and do not affect heat dispersion, guarantee the security reliability of product operation, improved greatly safety and the degree of protection of product.
As the present embodiment preferably; described high voltage protection cover 6 and low pressure protective cover 7 extend downward the bottom of oil tank body 1; protected the outside lead of transformer; particularly for the transformer of lower inlet wire and lower outlet; make it possible to the line lead-in wire of FR protection transformer, improved safe operation and the reliability of product.
In the present embodiment, described radiator 5 is arranged on described oil tank body 1 by two tube connectors 4, and two tube connectors 4 are separately positioned on the upper and lower end face of described radiator 5, further to improve the heat dispersion of transformer.
In the present embodiment, linearly, such outlet method is consistent with conventional transformer product, is conducive to the external cabling of transformer for the projection join line in described high-voltage connection terminal 2 and low-voltage wiring terminal 3 each comfortable horizontal planes.
The above, be better embodiment of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, within all should falling into protection range of the present utility model.
Claims (5)
1. a three-dimensional triangular wound core transformer, comprise oil tank body (1), on the top end face of described oil tank body (1), be provided with high-voltage connection terminal (2) and low-voltage wiring terminal (3), it is characterized in that: the cross section of described oil tank body (1) is by three long limits and three hexagons that minor face interval is connected to form, long limit/minor face wall and minor face/length limit wall that described high-voltage connection terminal (2) and low-voltage wiring terminal (3) are respectively adjacent to oil tank body (1) arrange, wherein this length limit wall and this minor face wall are oppositely arranged, tube connector (4) extends outwardly out on two long limit walls of oil tank body (1) residue and minor face wall, the upper installation of heat radiator (5) of described tube connector (4), the top of described high-voltage connection terminal (2) and low-voltage wiring terminal (3) is respectively arranged with high voltage protection cover (6) and low pressure protective cover (7), and high and low pressure protective cover (6,7) is mounted on described oil tank body (1).
2. a kind of three-dimensional triangular wound core transformer according to claim 1, is characterized in that: described high voltage protection cover (6) and low pressure protective cover (7) extend downward the bottom of oil tank body (1).
3. a kind of three-dimensional triangular wound core transformer according to claim 1 and 2, is characterized in that: described high voltage protection cover (6) and low pressure protective cover (7) are bolted and are fixed on described oil tank body (1).
4. a kind of three-dimensional triangular wound core transformer according to claim 3, it is characterized in that: it is upper that described radiator (5) is arranged on described oil tank body (1) by two tube connectors (4), and two tube connectors (4) are separately positioned on the upper and lower end face of described radiator (5).
5. a kind of three-dimensional triangular wound core transformer according to claim 1, is characterized in that: the projection join line in described high-voltage connection terminal (2) and each comfortable horizontal plane of low-voltage wiring terminal (3) linearly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125900.4U CN203760261U (en) | 2014-03-19 | 2014-03-19 | Three-dimensional triangular rolled iron core transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125900.4U CN203760261U (en) | 2014-03-19 | 2014-03-19 | Three-dimensional triangular rolled iron core transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760261U true CN203760261U (en) | 2014-08-06 |
Family
ID=51255506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420125900.4U Expired - Lifetime CN203760261U (en) | 2014-03-19 | 2014-03-19 | Three-dimensional triangular rolled iron core transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513775A (en) * | 2015-12-18 | 2016-04-20 | 薛建仁 | Novel high voltage reactor |
-
2014
- 2014-03-19 CN CN201420125900.4U patent/CN203760261U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513775A (en) * | 2015-12-18 | 2016-04-20 | 薛建仁 | Novel high voltage reactor |
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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 |
Owner name: HAIHONG ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGDONG HAIHONG TRANSFORMER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 529300 Guangdong city of Jiangmen province Kaiping Tsui Lake District No. 3 Huancui West Road Patentee after: HAIHONG ELECTRIC Co.,Ltd. Address before: 529300 Guangdong city of Jiangmen province Kaiping Tsui Lake District No. 3 Huancui West Road Patentee before: Guangdong Haihong Transformer Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |