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CN201562552U - Oil immersion type power transformer - Google Patents

Oil immersion type power transformer Download PDF

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Publication number
CN201562552U
CN201562552U CN201020027127XU CN201020027127U CN201562552U CN 201562552 U CN201562552 U CN 201562552U CN 201020027127X U CN201020027127X U CN 201020027127XU CN 201020027127 U CN201020027127 U CN 201020027127U CN 201562552 U CN201562552 U CN 201562552U
Authority
CN
China
Prior art keywords
voltage
fuel tank
low
cable
oil
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
Application number
CN201020027127XU
Other languages
Chinese (zh)
Inventor
冯国梁
黄敏生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou transformer factory
Original Assignee
Huizhou transformer factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huizhou transformer factory filed Critical Huizhou transformer factory
Priority to CN201020027127XU priority Critical patent/CN201562552U/en
Application granted granted Critical
Publication of CN201562552U publication Critical patent/CN201562552U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an oil immersion type power transformer which comprises an oil tank and a transformer body immersed in the oil tank. The transformer body is provided with a high-voltage wire terminal and a low-voltage wire terminal which are used for connecting with the outer cables. The high-voltage wire terminal and the low-voltage wire terminal extends to the outside of the oil tank through the side wall of oil tank. The high-voltage wire terminal and the low-voltage wire terminal are respectively sleeved with a high-voltage sleeve and a low-voltage sleeve which perform insulation protection function. The side wall of the oil tank is provided with a high-voltage hoisting seat and a low-voltage hoisting seat which perform loading function for the high-voltage sleeve and the low-voltage sleeve. The high-voltage hoisting seat and the side wall of the oil tank are at a 60 DEG angle with each other. The low-voltage hoisting seat is vertical with the side wall of the oil tank. The oil immersion type power transformer can adapt for the power distribution system line with an underground cable rounting mode. The bending of the cable wire when the wire of power distribution system is connected with the power transformer. The damage of cable is not easily caused and the wiring operation of the cable wire is facilitated. Simultaneously the installation and using safety of the power distribution system is ensured, and the appearance of the transformer is improved.

Description

A kind of oil-immersed power transformer
Technical field
The utility model relates to the oil-immersed power transformer technical field.
Background technology
At present, because based on conventional transformer structure design and be subjected to the restriction in conventional transformer structure space, the most of design of the high/low extrusion line position of the middle-size and small-size power transformer of oil immersed type that circulates on the market is in the outlet of case lid position.Along with continuous development for distribution field science and technology, town and country power supply-distribution system circuit changes the underground cable cabling mode into gradually by traditional overhead cabling mode, this causes the cabling mode that line position is not suitable for current underground cable that of traditional oil-immersed power transformer reservation, need cable is repeatedly torn open curved when power supply-distribution system installment work personnel are connected the power supply-distribution system circuit with power transformer, this is difficult and be unfavorable for that the construction that power supply-distribution system installment work personnel carry out power supply-distribution system lays and debugging with regard to causing wiring.In addition, cable is fragile and generation electric leakage danger after bending, to causing harmful effect the useful life of power supply-distribution system, has lowered the fail safe of power supply-distribution system.
The utility model content
Technical problem to be solved in the utility model provides the oil-immersed power transformer that a kind of power supply-distribution system circuit, wiring that is adapted to the cable underground cabling mode is easy, can avoid the cable bending.
For effectively solving the problems of the technologies described above, the technical scheme that the utility model is realized is: a kind of oil-immersed power transformer, comprise fuel tank and the device body that is immersed in fuel tank internal, the device body is provided with high-voltage conducting wires terminal and the primary cable terminal that is used to connect extraneous cable, and described high-voltage conducting wires terminal and primary cable terminal stretch out the fuel tank outside by the fuel tank sidewall.
Described high-voltage conducting wires terminal and primary cable terminal have been with the bushing and the low-tension bushing of insulation protection effect respectively, and described fuel tank sidewall is provided with respectively bushing and low-tension bushing risen and carries raise seat and low pressure of the high pressure of pretending usefulness and raise.
Described high pressure seat and the low pressure seat that raises that raises is arranged at fuel tank both sides sidewall respectively, and the described high pressure seat that raises upwards becomes 60 ° of angles with the fuel tank sidewall, and it is vertical with the fuel tank sidewall that described low pressure raises.
The beneficial effects of the utility model are: it is outside and be provided with respectively bushing and low-tension bushing risen at the fuel tank sidewall and carry raise seat and low pressure of the high pressure of pretending usefulness and raise that high-voltage conducting wires terminal of the present utility model and primary cable terminal stretch out fuel tank by the fuel tank sidewall, make going out line position setting and adapting to cable underground cabling mode power supply-distribution system circuit of oil-immersed power transformer, the bending of cable when effectively avoiding the power supply-distribution system circuit to be connected with power transformer, be difficult for causing the cable damage and be convenient to cable wiring work, ensured the installation of power supply-distribution system and safe in utilization simultaneously, it is aesthetic in appearance also to help transformer.High pressure rising seat in the utility model upwards becomes 60 ° of angles with the fuel tank sidewall, low pressure rising seat is vertical with the fuel tank sidewall, the wiring of be more convenient for high pressure cable and low pressure cable.
Description of drawings
Fig. 1 is the utility model bottom right TV structure schematic diagram;
Fig. 2 is the utility model lower-left TV structure schematic diagram.
Embodiment
For the ease of those skilled in the art's understanding, the utility model structural principle is further described in detail below in conjunction with specific embodiment and accompanying drawing:
As Fig. 1,2, the utility model discloses a kind of oil-immersed power transformer, comprise fuel tank 1 and the device body that is immersed in fuel tank internal, the device body is provided with high-voltage conducting wires terminal 21 and the primary cable terminal 22 that is used to connect extraneous cable, and described high-voltage conducting wires terminal and primary cable terminal stretch out the fuel tank outside by the fuel tank sidewall.High-voltage conducting wires terminal of the present utility model and primary cable terminal stretch out the fuel tank outside by the fuel tank sidewall, can be adapted to the power supply-distribution system circuit of cable underground cabling mode preferably, when being convenient to wiring and can avoiding wiring with the cable bending.For strengthening fail safe of the present utility model, present embodiment mesohigh conductor terminal and primary cable terminal have been with the bushing 23 and the low-tension bushing 24 of insulation protection effect respectively.For bushing and low-tension bushing are fixed on the fuel tank sidewall, and the direction that high-voltage conducting wires terminal and primary cable terminal stretch out the fuel tank sidewall played guiding function, the fuel tank sidewall is provided with respectively bushing and low-tension bushing risen and carries the high pressure of pretending usefulness seat 11 and the low pressure seat 12 that raises that raises.
In the present embodiment, high pressure rising seat and low pressure rising seat are arranged at fuel tank both sides sidewall respectively, this helps high-voltage conducting wires terminal and primary cable terminal are separated, be convenient to make the high-voltage conducting wires terminal to be connected extraneous cable from different directions with the primary cable terminal, help adapting to the cable underground cabling mode, and can further guarantee fail safe of the present utility model.In addition, high pressure rising seat in the present embodiment upwards becomes 60 ° of angles and low pressure rising seat vertical with the fuel tank sidewall with the fuel tank sidewall, both guaranteed the novelty of electrical safety distance with outward appearance, realized making things convenient for the purpose of high pressure and the wiring of low pressure cable again, reduced the curved position of tearing open of cable simultaneously, solved cable owing to tearing the curved difficult problem that has caused the wiring difficulty open.
When installing and using this oil-immersed power transformer, at first the utility model is fixed on the corresponding infrastructure, again the underground cable line is drawn and be fixed on the cable support frame, at last cable is directly upwards extended and according to corresponding installation specification high pressure and low tension cable are carried out wiring with bushing and low-tension bushing respectively and get final product.
The foregoing description is a preferred implementation of the present utility model, and in addition, the utility model can also have other implementations.That is to say that under the prerequisite that does not break away from the utility model design, any conspicuous replacement also should fall within the protection range of the present utility model.

Claims (5)

1. oil-immersed power transformer, comprise fuel tank (1) and be immersed in the device body of fuel tank internal, the device body is provided with high-voltage conducting wires terminal (21) and the primary cable terminal (22) that is used to connect extraneous cable, and it is characterized in that: described high-voltage conducting wires terminal and primary cable terminal stretch out the fuel tank outside by the fuel tank sidewall.
2. oil-immersed power transformer according to claim 1; it is characterized in that: described high-voltage conducting wires terminal and primary cable terminal have been with the bushing (23) and the low-tension bushing (24) of insulation protection effect respectively, and described fuel tank sidewall is provided with respectively bushing and low-tension bushing risen and carries the high pressure of pretending usefulness raise seat (11) and low pressure raise (12).
3. oil-immersed power transformer according to claim 2 is characterized in that: described high pressure rising seat and low pressure rising seat are arranged at fuel tank both sides sidewall respectively.
4. according to claim 2 or 3 described oil-immersed power transformers, it is characterized in that: described high pressure rising seat upwards becomes 60 ° of angles with the fuel tank sidewall.
5. according to claim 2 or 3 described oil-immersed power transformers, it is characterized in that: described low pressure rising seat is vertical with the fuel tank sidewall.
CN201020027127XU 2010-01-19 2010-01-19 Oil immersion type power transformer Expired - Fee Related CN201562552U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020027127XU CN201562552U (en) 2010-01-19 2010-01-19 Oil immersion type power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020027127XU CN201562552U (en) 2010-01-19 2010-01-19 Oil immersion type power transformer

Publications (1)

Publication Number Publication Date
CN201562552U true CN201562552U (en) 2010-08-25

Family

ID=42627703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020027127XU Expired - Fee Related CN201562552U (en) 2010-01-19 2010-01-19 Oil immersion type power transformer

Country Status (1)

Country Link
CN (1) CN201562552U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108922745A (en) * 2018-06-19 2018-11-30 河南森源电气股份有限公司 Oil-immersed transformer
CN110211775A (en) * 2019-07-05 2019-09-06 山东电亮亮信息科技有限公司 Mobile box type transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108922745A (en) * 2018-06-19 2018-11-30 河南森源电气股份有限公司 Oil-immersed transformer
CN110211775A (en) * 2019-07-05 2019-09-06 山东电亮亮信息科技有限公司 Mobile box 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

Granted publication date: 20100825

Termination date: 20180119

CF01 Termination of patent right due to non-payment of annual fee