CN223471468U - Oil immersed transformer thermometer base - Google Patents

Oil immersed transformer thermometer base

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Publication number
CN223471468U
CN223471468U CN202422529107.7U CN202422529107U CN223471468U CN 223471468 U CN223471468 U CN 223471468U CN 202422529107 U CN202422529107 U CN 202422529107U CN 223471468 U CN223471468 U CN 223471468U
Authority
CN
China
Prior art keywords
transformer
thermometer
base
flange
oil tank
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.)
Active
Application number
CN202422529107.7U
Other languages
Chinese (zh)
Inventor
曹键
徐秋元
黄俊山
于生勤
陈银莲
倪晨
崔卿华
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.)
Nantong Xiaoxing Transformer Co ltd
Original Assignee
Nantong Xiaoxing Transformer Co ltd
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 Nantong Xiaoxing Transformer Co ltd filed Critical Nantong Xiaoxing Transformer Co ltd
Priority to CN202422529107.7U priority Critical patent/CN223471468U/en
Application granted granted Critical
Publication of CN223471468U publication Critical patent/CN223471468U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

本实用新型提供一种油浸式变压器温度计底座,属于变压器技术领域。包括变压器油箱,所述变压器油箱上设有穿孔,所述变压器油箱侧壁上设有置于穿孔外部的变压器法兰,所述变压器法兰侧壁上设有温度计底座,所述温度计底座上设有与变压器法兰固定连接的螺栓,所述温度计底座中心设有穿过穿孔插入变压器油箱内的温度计管,所述温度计底座顶部设有与温度计管螺纹连接的适配器。本实用新型能够将温度计底座通过螺栓固定在变压器法兰上,能够便捷实现温度计管与适配器的拆装工作,通过更换正确螺纹尺寸的适配器与相应的温度计管配合,适配器更换的过程不需要放油、注油、过滤油,相对于传统温度计底座的更改不会对成本、制造时间造成大的影响。

The utility model provides an oil-immersed transformer thermometer base, belonging to the technical field of transformers. The utility model comprises a transformer oil tank, wherein the transformer oil tank is provided with a through-hole, wherein the side wall of the transformer oil tank is provided with a transformer flange disposed outside the through-hole, wherein the side wall of the transformer flange is provided with a thermometer base, wherein the thermometer base is provided with bolts fixedly connected to the transformer flange, wherein the center of the thermometer base is provided with a thermometer tube inserted through the through-hole into the transformer oil tank, and wherein the top of the thermometer base is provided with an adapter threadedly connected to the thermometer tube. The utility model can fix the thermometer base to the transformer flange via bolts, and can conveniently realize the disassembly and assembly of the thermometer tube and the adapter. By replacing the adapter with the correct thread size to match the corresponding thermometer tube, the adapter replacement process does not require draining, filling, or filtering the oil, and compared with the traditional thermometer base, the modification will not have a significant impact on the cost and manufacturing time.

Description

Oil immersed transformer thermometer base
Technical Field
The utility model provides an oil immersed transformer thermometer base, and belongs to the technical field of transformers.
Background
A transformer is a device that changes an ac voltage using the principle of electromagnetic induction. The transformer can be classified into a power transformer, a full-sealed transformer, a combination transformer, a dry transformer, an oil-immersed transformer, a single-phase transformer, and the like according to the application. The oil immersed transformer is an indispensable one in the transformer, is one of important equipment in industrial and mining enterprises and civil building power supply and distribution systems, and is widely used indoors and outdoors.
When the oil immersed transformer thermometer is installed, the thermometer probe is screwed into a thermometer seat installed on the transformer oil tank through threads, in this case, once the thermometer seat is installed in error, the thermometer seat with the size of the thread A is welded into the thermometer seat with the size of the thread B, after the transformer is assembled, the problem is found to change the thermometer seat, transformer oil in the transformer oil tank needs to be discharged, the correct thermometer seat is changed again, and transformer oil is injected again, and the process needs to filter the transformer oil again, so that the cost of the transformer is increased, and the manufacturing time of the transformer is increased. Based on the above, the utility model provides the oil immersed transformer thermometer base.
Disclosure of utility model
The utility model solves the technical problem that the change of the thermometer base of the oil immersed transformer can greatly influence the cost and the manufacturing time.
In order to solve the technical problems, the oil immersed transformer thermometer base comprises a transformer oil tank, wherein a through hole is formed in the transformer oil tank, a transformer flange arranged outside the through hole is arranged on the side wall of the transformer oil tank, a thermometer base is arranged on the side wall of the transformer flange, a bolt fixedly connected with the transformer flange is arranged on the thermometer base, a thermometer pipe penetrating through the through hole and inserted into the transformer oil tank is arranged in the center of the thermometer base, and an adapter in threaded connection with the thermometer pipe is arranged at the top of the thermometer base.
Further, a through hole for the thermometer tube to pass through is formed in the transformer flange, and the transformer flange and the transformer oil tank are welded and fixed together.
Further, the circumference is equipped with a plurality of mounting holes with bolt matched with on the thermometer base, the circumference is equipped with the flange hole that link up mutually and match with the bolt with the mounting hole on the transformer flange.
Further, the center of the thermometer base is provided with a center hole, and the top of the thermometer tube is welded and fixed inside the center hole.
Further, the lower part of the adapter is provided with a threaded connecting pipe, the threaded connecting pipe is provided with external threads, and the top of the inner wall of the thermometer tube is provided with internal threads matched with the external threads.
The utility model has the beneficial effects that:
The thermometer base is fixedly arranged on the transformer flange through the bolt, so that the thermometer tube is inserted into the transformer oil tank of the oil immersed transformer, the disassembly and assembly work of the thermometer tube and the adapter can be conveniently realized under the cooperation of the external thread and the internal thread, if the installed adapter is wrong in size, the adapter with the correct thread size is matched with the corresponding thermometer tube, the process of replacing the adapter does not need to drain oil, inject oil and filter oil, and the cost and the manufacturing time are not greatly influenced relative to the change of the thermometer base of the traditional oil immersed transformer.
Drawings
Fig. 1 is a schematic plan view of the present utility model.
FIG. 2 is a schematic plan view of a thermometer base of the present utility model.
Fig. 3 is a schematic plan view of an adapter of the present utility model.
1. Transformer oil tank, 2, transformer flange, 3, thermometer base, 4, adapter, 5, external screw thread, 6, internal screw thread, 7, mounting hole, 8, flange hole, 9, thermometer tube, 10, bolt, 11, perforation, 12, through hole, 13, central hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the utility model, as shown in figures 1, 2 and 3, the oil immersed transformer thermometer base comprises a transformer oil tank 1, wherein a perforation 11 is arranged on the transformer oil tank 1, a transformer flange 2 arranged outside the perforation 11 is arranged on the side wall of the transformer oil tank 1, a thermometer base 3 is arranged on the side wall of the transformer flange 2, a thermometer pipe 9 penetrating through the perforation 11 and inserted into the transformer oil tank 1 is arranged at the center of the thermometer base 3, an adapter 4 in threaded connection with the thermometer pipe 9 is arranged at the top of the thermometer base 3, a threaded connecting pipe is arranged at the lower part of the adapter 4, an external thread 5 is arranged on the threaded connecting pipe, an internal thread 6 matched with the external thread 5 is arranged at the top of the inner wall of the thermometer pipe 9, the disassembly work of the thermometer pipe 9 and the adapter 4 can be conveniently realized, the adapter 4 is matched with the corresponding thermometer pipe 9 through replacement, and the process of the adapter 4 does not need oil discharge, oiling and oil filtration.
According to the drawings 1 and 2, a through hole 12 through which a thermometer pipe 9 passes is formed in a transformer flange 2, the transformer flange 2 is welded and fixed with a transformer oil tank 1, the transformer flange 2 is fixed on the side wall of the transformer oil tank 1 of the oil-immersed transformer so as to insert the thermometer pipe 9 into the transformer oil tank 1 of the oil-immersed transformer from the through hole 12, a central hole 13 is formed in the center of a thermometer base 3, and the top of the thermometer pipe 9 is welded and fixed in the central hole 13 to fix the thermometer pipe 9 on the thermometer base 3.
According to the illustration of fig. 1, a bolt 10 fixedly connected with a transformer flange 2 is arranged on a thermometer base 3, a plurality of mounting holes 7 matched with the bolt 10 are formed in the circumference of the thermometer base 3, a flange hole 8 communicated with the mounting holes 7 and matched with the bolt 10 is formed in the circumference of the transformer flange 2, and the thermometer base 3 can be fixedly mounted on the transformer flange 2 by matching the bolt 10 with the mounting holes 7 and the flange hole 8.
Principles of the utility model
During the use, pass through bolt 10 fixed mounting with thermometer base 3 on transformer flange 2 for thermometer pipe 9 inserts the transformer tank 1 of oil-immersed transformer inside, annotates full oil to the transformer tank 1 of oil-immersed transformer, under the cooperation of external screw thread 5 and internal screw thread 6, can conveniently realize the dismouting work of thermometer pipe 9 and adapter 4, if the adapter 4 size of installation is wrong, change the adapter 4 of correct screw thread size and the cooperation of corresponding thermometer pipe 9, the process that adapter 4 changed does not need to drain, oiling, filter oil, can not cause great influence to cost, manufacturing time for the change of traditional oil-immersed transformer's thermometer base 3.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The oil immersed transformer thermometer base comprises a transformer oil tank (1) and is characterized in that a perforation (11) is formed in the transformer oil tank (1), a transformer flange (2) arranged outside the perforation (11) is arranged on the side wall of the transformer oil tank (1), a thermometer base (3) is arranged on the side wall of the transformer flange (2), a bolt (10) fixedly connected with the transformer flange (2) is arranged on the thermometer base (3), a thermometer tube (9) penetrating through the perforation (11) and inserted into the transformer oil tank (1) is arranged in the center of the thermometer base (3), and an adapter (4) in threaded connection with the thermometer tube (9) is arranged at the top of the thermometer base (3).
2. The oil immersed transformer thermometer base as claimed in claim 1, wherein the transformer flange (2) is provided with a through hole (12) through which a thermometer tube (9) passes, and the transformer flange (2) and the transformer oil tank (1) are welded and fixed together.
3. The oil immersed transformer thermometer base as claimed in claim 1, wherein a plurality of mounting holes (7) matched with bolts (10) are formed in the circumference of the thermometer base (3), and flange holes (8) communicated with the mounting holes (7) and matched with the bolts (10) are formed in the circumference of the transformer flange (2).
4. The oil immersed transformer thermometer base as claimed in claim 1, wherein the center of the thermometer base (3) is provided with a center hole (13), and the top of the thermometer tube (9) is welded and fixed inside the center hole (13).
5. The oil immersed transformer thermometer base according to claim 1, wherein a threaded connecting pipe is arranged at the lower part of the adapter (4), an external thread (5) is arranged on the threaded connecting pipe, and an internal thread (6) matched with the external thread (5) is arranged at the top of the inner wall of the thermometer tube (9).
CN202422529107.7U 2024-10-19 2024-10-19 Oil immersed transformer thermometer base Active CN223471468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202422529107.7U CN223471468U (en) 2024-10-19 2024-10-19 Oil immersed transformer thermometer base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202422529107.7U CN223471468U (en) 2024-10-19 2024-10-19 Oil immersed transformer thermometer base

Publications (1)

Publication Number Publication Date
CN223471468U true CN223471468U (en) 2025-10-24

Family

ID=97391984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202422529107.7U Active CN223471468U (en) 2024-10-19 2024-10-19 Oil immersed transformer thermometer base

Country Status (1)

Country Link
CN (1) CN223471468U (en)

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