CN107370056B - Fixing and adhering device for temperature indicating sheet of electrical equipment - Google Patents

Fixing and adhering device for temperature indicating sheet of electrical equipment Download PDF

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Publication number
CN107370056B
CN107370056B CN201710740442.3A CN201710740442A CN107370056B CN 107370056 B CN107370056 B CN 107370056B CN 201710740442 A CN201710740442 A CN 201710740442A CN 107370056 B CN107370056 B CN 107370056B
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CN
China
Prior art keywords
sleeve
temperature indicating
heating cover
electrical equipment
supporting sleeve
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
CN201710740442.3A
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Chinese (zh)
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CN107370056A (en
Inventor
李俊
蒋仁江
金昌峰
丁月明
张健
刘天成
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.)
State Grid Corp of China SGCC
Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710740442.3A priority Critical patent/CN107370056B/en
Publication of CN107370056A publication Critical patent/CN107370056A/en
Application granted granted Critical
Publication of CN107370056B publication Critical patent/CN107370056B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/143Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

An electric equipment temperature indicating piece fixing and adhering device relates to the technical field of electric equipment maintenance control devices, in particular to an electric equipment temperature indicating piece fixing and adhering device. The device is characterized by comprising a sleeve, a push rod matched with the inner cavity of the sleeve and a heating cover arranged at the front end of the sleeve; the outer surface of the sleeve is provided with a supporting sleeve, the inner cavity of the supporting sleeve is in a stage shape, a spring is arranged in the supporting sleeve, a step pull rod penetrates through the inner cavity of the spring in the supporting sleeve, the front end of the step pull rod is connected with one end of a cantilever of the heating cover through a pin shaft, and the lower end of the outer surface of the supporting sleeve is also provided with a stop block; the bottom end of the heating cover is provided with a heating plate and an energy-saving battery which are connected with each other, the top end of the heating cover is connected with a switch button, and a hinge is arranged on one side of the heating cover and one side of the sleeve. The invention is simple and convenient, green and environment-friendly, and has accurate and reliable temperature indicating effect.

Description

Fixing and adhering device for temperature indicating sheet of electrical equipment
Technical Field
The invention relates to the technical field of maintenance control devices of electrical equipment, in particular to a fixing and adhering device for a temperature indicating piece of electrical equipment.
Background
In the daily operation process of the existing electrical equipment such as a transformer, a generator, a transformer and the like, abnormal temperature exceeding phenomenon often occurs, the service life of the electrical equipment is reduced for a light person, the electrical equipment is burnt for a heavy person, and the economic cost is increased. In order to find out the temperature rise condition of the electrical equipment in time, wax temperature indicating sheets with different melting temperatures are fixedly stuck on the electrical equipment, and when the temperature of the electrical equipment exceeds the rated melting temperature of the temperature indicating sheets, the wax temperature indicating sheets fall off from the surface of the electrical equipment. When the temperature indicating sheet is fixed, the electric equipment needs to be operated after power failure, but the short-distance operation of some electric equipment incapable of interrupting power supply, overhead electric equipment, high-voltage electric equipment and the like threatens personal safety, and the temperature indicating sheet cannot be fixed and adhered on the electric equipment. In addition, in the prior art, the adhesion of the temperature indicating sheet is realized by smearing a layer of adhesive, the adhesive, a brush and the like are needed to be prepared on site, the construction operation is complicated, the adhesive used as a chemical preparation is not environment-friendly in a large amount, and the thickness of the adhesive smeared influences the heat conductivity, so that the use effect of the temperature indicating sheet is influenced.
Disclosure of Invention
The invention aims to provide the fixing and adhering device for the temperature indicating sheet of the electrical equipment, so that the purposes of fixing and adhering the temperature indicating sheet at a near distance and a far distance can be achieved under the condition of not interrupting power supply, and the device is simple and convenient to operate and reliable in temperature indicating effect.
The invention relates to a fixing and adhering device for an electric equipment temperature indicating sheet, which is characterized by comprising a sleeve, a push rod matched with the inner cavity of the sleeve and a heating cover arranged at the front end of the sleeve; the outer surface of the sleeve is provided with a supporting sleeve, the inner cavity of the supporting sleeve is in a stage shape, a spring is arranged in the supporting sleeve, a step pull rod penetrates through the inner cavity of the spring in the supporting sleeve, the front end of the step pull rod is connected with one end of a cantilever of the heating cover through a pin shaft, and the lower end of the outer surface of the supporting sleeve is also provided with a stop block; the bottom end of the heating cover is provided with a heating plate and an energy-saving battery which are connected with each other, the top end of the heating cover is connected with a switch button, and a hinge is arranged on one side of the heating cover and one side of the sleeve.
The front end of the sleeve is provided with uniformly distributed heat dissipation holes, and the sleeve and the ejector rod can be matched by threads.
According to the fixing and adhering device for the temperature indicating piece of the electrical equipment, under the condition that power supply is not required to be interrupted, the temperature indicating pieces are arranged in the inner cavity at the front end of the sleeve, one side of the temperature indicating piece is heated and melted through the heating cover at the front end of the sleeve, the pull rod is pulled to open the heating cover, and the ejector rod is slightly pushed to push out the heating temperature indicating piece to the surface of the electrical equipment to be fixed, so that the heating temperature indicating piece is directly adhered and fixed. The length dimensions of the sleeve and the ejector rod can be formulated according to actual needs, and the sleeve and the ejector rod are operated at a certain distance from the electrical equipment, so that the personal safety of maintenance operators is ensured, the smearing procedure of the adhesive is omitted, the electrical equipment temperature indicating sheet is fixed and stuck more simply and conveniently, the environment is protected, and the temperature indicating effect is accurate and reliable.
Drawings
FIG. 1 is a schematic front view of a close-range fixture of the present invention with a heater cover open;
FIG. 2 is a schematic cross-sectional view of the close-range fixture of the present invention with the heater cover open;
fig. 3 is a schematic cross-sectional view of the remote fixture of the present invention closing a heated cover.
Detailed Description
As shown in fig. 1 and 2, the fixing and adhering device for the temperature indicating sheet of the electrical equipment comprises a sleeve 2, a push rod 1 matched with the inner cavity of the sleeve, and a heating cover 8 arranged at the front end of the sleeve 2. The sleeve 2 is characterized in that the outer surface of the sleeve 2 is provided with a supporting sleeve 5, the inner cavity of the supporting sleeve 5 is in a stepped shape, a spring 13 is arranged in the supporting sleeve 5, the bottom end of the spring 13 is in contact with the stepped surface of the supporting sleeve 5, the pull rod 4 is a stepped rod piece, the stepped surface of the pull rod 4 is in contact with the upper end surface of the spring 13, the pull rod 4 is pulled downwards to squeeze the spring 13, the pull rod 4 is loosened, and the spring 13 pushes against the pull rod 4 to reset. The pull rod 4 passes through the inner cavity of the spring 13 in the supporting sleeve 5, one end of the cantilever 9 of the front end and the heating cover 8 is connected by the pin shaft 10, the lower end of the outer surface of the sleeve 2 is also provided with the stop block 3, the pull rod 4 is pulled downwards, and the L-shaped tail end of the pull rod 4 is hung on the stop block 3. The sleeve 2 is internally provided with a step, the front end of the ejector rod 1 is in contact fit with the step, and the ejector rod 1 cannot slide out of the sleeve 2 after pushing the temperature indicating sheet 15. The bottom of the heating cover 8 is provided with a carbon fiber heating plate 7 and an energy-saving battery 11 which are connected, the top of the heating cover 8 is provided with a switch button 12 which is connected, one side of the heating cover 8 and the sleeve 2 are provided with a hinge 6, and the opening angle of the heating cover 8 is larger than 100 degrees. The front end of the sleeve 2 is provided with uniformly distributed heat dissipation holes, and the temperature of the heating front temperature indicating piece is dissipated from the heat dissipation holes 14, so that the adhesion phenomenon of the rest temperature indicating pieces in the inner cavity of the sleeve 2 can not occur. The sleeve 2 and the ejector rod 1 can be set with length dimensions according to requirements, when the sleeve 2 and the ejector rod 1 are long in length dimensions, the sleeve 2 and the ejector rod 1 are in threaded fit connection for firm adhesion, and the ejector rod 1 is rotated to eject the temperature indicating piece; when the short-distance operation is performed, the sleeve 2 and the ejector rod 1 are connected in a matched mode through the smooth inner surface, and the ejector rod 1 is pushed out by a light pushing manner to push out the temperature indicating piece 15 and adhere the temperature indicating piece to the surface of the electrical equipment.
When the fixing and adhering device for the temperature indicating sheet of the electrical equipment is used, the temperature indicating sheets with different rated melting temperatures are arranged in the inner cavity at the front end of the sleeve 2 under the condition that power supply is not required to be interrupted, the switch button 12 at the top end of the heating cover 8 is opened, the heating plate 7 heats the front side surface of the temperature indicating sheet to be melted, the heating time is controlled by an operator, the pull rod 4 is pulled to enable the L-shaped tail end of the pull rod to be in close contact with the stop block 3, the heating cover 8 is opened, and the ejector rod 1 in the sleeve 2 is pushed slightly to push the temperature indicating sheet out to be adhered and fixed on the surface of the electrical equipment. For high-voltage electrical equipment and overhead long-distance electrical equipment, the sleeve 2 and the ejector rod 1 are longer in size, and after the heating cover 8 is opened, the ejector rod 1 is rotated along the sleeve 2 to push out the temperature indicating piece to be stuck and fixed on the surface of the electrical equipment. The device meets the requirement of pasting the temperature indicating sheet of the electrical equipment under different use environments, and has simple structure and strong practicability.

Claims (3)

1. The fixing and adhering device for the temperature indicating sheet of the electrical equipment is characterized by comprising a sleeve (2), a push rod (1) matched with the inner cavity of the sleeve, and a heating cover (8) arranged at the front end of the sleeve (2); the outer surface of the sleeve (2) is provided with a supporting sleeve (5), the inner cavity of the supporting sleeve (5) is in a stage shape, a spring (13) is arranged in the supporting sleeve (5), a step pull rod (4) penetrates through the inner cavity of the spring (13) in the supporting sleeve (5), the front end of the step pull rod is connected with one end of a cantilever (9) of the heating cover (8) through a pin shaft (10), and a stop block (3) is further arranged at the lower end of the outer surface of the supporting sleeve (5); the bottom of the heating cover (8) is provided with a heating plate (7) and an energy-saving battery (11) which are connected, the top of the heating cover is connected with a switch button (12), and one side of the heating cover (8) and one side of the sleeve (2) are provided with a hinge (6).
2. The fixing and adhering device for the temperature indicating sheet of the electrical equipment according to claim 1, wherein the front end of the sleeve (2) is provided with uniformly distributed heat dissipation holes (14).
3. The fixing and adhering device for the temperature indicating sheet of the electrical equipment according to claim 1, wherein the sleeve (2) is in threaded fit with the ejector rod (1).
CN201710740442.3A 2017-08-25 2017-08-25 Fixing and adhering device for temperature indicating sheet of electrical equipment Active CN107370056B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710740442.3A CN107370056B (en) 2017-08-25 2017-08-25 Fixing and adhering device for temperature indicating sheet of electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710740442.3A CN107370056B (en) 2017-08-25 2017-08-25 Fixing and adhering device for temperature indicating sheet of electrical equipment

Publications (2)

Publication Number Publication Date
CN107370056A CN107370056A (en) 2017-11-21
CN107370056B true CN107370056B (en) 2023-07-18

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464532B (en) * 2021-07-05 2022-08-23 济南鲁源电气集团有限公司 Hot-line work temperature indicating wax sheet sticking device capable of being continuously operated and operation method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201813072U (en) * 2010-05-06 2011-04-27 丁建新 Wireless sensor network measure and control device for prefabricated substations
CN102961211A (en) * 2012-11-23 2013-03-13 纪华雷 Temperature-displaying cooling sticker capable of warning failure
CN203278049U (en) * 2013-05-23 2013-11-06 山东电力集团公司德州供电公司 Portable temperature indicating wax sheet pasting apparatus
CN204535870U (en) * 2015-04-02 2015-08-05 国家电网公司 The charged paste operation bar of simple and easy temperature display wax sheet
WO2016000435A1 (en) * 2014-06-30 2016-01-07 杨劲 Support
CN106124074A (en) * 2016-08-29 2016-11-16 国网山东省电力公司鄄城县供电公司 A kind of pre-inflated type of high pressure charged temperature display wax sheet gummer
CN106525123A (en) * 2016-11-02 2017-03-22 天津市鸿远电气股份有限公司 Electrical fire-fighting safety detection method
CN207069413U (en) * 2017-08-25 2018-03-02 国网山东省电力公司日照供电公司 Electrical equipment sheetlike temperature indicator secure attachment device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201813072U (en) * 2010-05-06 2011-04-27 丁建新 Wireless sensor network measure and control device for prefabricated substations
CN102961211A (en) * 2012-11-23 2013-03-13 纪华雷 Temperature-displaying cooling sticker capable of warning failure
CN203278049U (en) * 2013-05-23 2013-11-06 山东电力集团公司德州供电公司 Portable temperature indicating wax sheet pasting apparatus
WO2016000435A1 (en) * 2014-06-30 2016-01-07 杨劲 Support
CN204535870U (en) * 2015-04-02 2015-08-05 国家电网公司 The charged paste operation bar of simple and easy temperature display wax sheet
CN106124074A (en) * 2016-08-29 2016-11-16 国网山东省电力公司鄄城县供电公司 A kind of pre-inflated type of high pressure charged temperature display wax sheet gummer
CN106525123A (en) * 2016-11-02 2017-03-22 天津市鸿远电气股份有限公司 Electrical fire-fighting safety detection method
CN207069413U (en) * 2017-08-25 2018-03-02 国网山东省电力公司日照供电公司 Electrical equipment sheetlike temperature indicator secure attachment device

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Inventor after: Li Jun

Inventor after: Jiang Renjiang

Inventor after: Jin Changfeng

Inventor after: Ding Yueming

Inventor after: Zhang Jian

Inventor after: Liu Tiancheng

Inventor before: Li Jun

Inventor before: Jiang Renjiang

Inventor before: Jin Changfeng

Inventor before: Ding Mingyue

Inventor before: Zhang Jian

Inventor before: Liu Tiancheng

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