CN109580462A - A kind of suspension type insulating materials thermal aging test fixture - Google Patents

A kind of suspension type insulating materials thermal aging test fixture Download PDF

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Publication number
CN109580462A
CN109580462A CN201811364320.XA CN201811364320A CN109580462A CN 109580462 A CN109580462 A CN 109580462A CN 201811364320 A CN201811364320 A CN 201811364320A CN 109580462 A CN109580462 A CN 109580462A
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CN
China
Prior art keywords
steel disc
glass steel
insulating materials
suspension type
aging test
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.)
Pending
Application number
CN201811364320.XA
Other languages
Chinese (zh)
Inventor
刘继平
王浩鸣
房晟辰
陈磊
李季
于洋
李琳
吴莉萍
于凡
陈铮铮
唐庆华
满玉岩
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.)
NINGBO ORIENT WIRES CABLES CO Ltd
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Tianjin Electric Power Co Ltd
Global Energy Interconnection Research Institute
Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
Original Assignee
NINGBO ORIENT WIRES CABLES CO Ltd
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Tianjin Electric Power Co Ltd
Global Energy Interconnection Research Institute
Electric Power Research Institute of State Grid Tianjin Electric Power 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 NINGBO ORIENT WIRES CABLES CO Ltd, State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI, State Grid Tianjin Electric Power Co Ltd, Global Energy Interconnection Research Institute, Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd filed Critical NINGBO ORIENT WIRES CABLES CO Ltd
Priority to CN201811364320.XA priority Critical patent/CN109580462A/en
Publication of CN109580462A publication Critical patent/CN109580462A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00Investigating resistance of materials to the weather, to corrosion, or to light

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The present invention relates to a kind of suspension type insulating materials thermal aging test fixtures, it is technically characterized by comprising the steps as follows: including one group of rectangular glass steel disc and clamp system, a piece of insulation sample is clipped in the middle by every two glass steel disc completely, and clamp system is used to clamp glass steel disc and insulation sample.The present invention clamps insulation specimen holder between glass steel disc and through bolt mode, and it is Texturized in ageing process that insulation sample can be effectively prevented;Using the sheet of glass fiber reinforced plastics matter that hot property is stable, after the metallic in conventional metals fixture can be prevented heated and insulating materials itself generates chemical reaction, destroys the characteristic of insulating materials itself;The present invention can be convenient testing crew suspension using suspended structure and win, and avoid the accidents such as scald.

Description

A kind of suspension type insulating materials thermal aging test fixture
Technical field
The invention belongs to high voltage electrical test technical field, especially a kind of suspension type insulating materials thermal aging test folder Tool.
Background technique
In daily high voltage electric equipment maintenance process, it is often necessary to carry out heat ageing to the cable insulation material of sheet Test characterizes the performance of material by the various characteristics of material before and after measurement aging.Heat ageing test is usually in the highest temperature It carries out in the constant temperature incubator of 200 DEG C of degree, during the test, insulating materials sample is hung on constant temperature incubator using metal holder On the cross-arm in portion, aging is carried out to it.Itself the problem is that: it is Texturized in ageing process that metal holder will lead to sample Or the characteristic of insulating materials itself is destroyed, and be not easy to testing crew operation.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, propose a kind of suspension type insulating materials thermal aging test folder Tool solves the problems, such as that insulation sample is Texturized during degradation or destroys insulating materials self character, convenient for test Personnel's operation.
The present invention solves its technical problem and adopts the following technical solutions to achieve:
A kind of suspension type insulating materials thermal aging test fixture, including one group of rectangular glass steel disc and clamp system, A piece of insulation sample is clipped in the middle by every two glass steel disc completely, and clamp system is used for glass steel disc and insulation specimen holder Tightly.
Further, the clamp system is the combination of long screw, nut and nut.
Further, the clamp system is four and is mounted on the four corners of glass steel disc.
Further, in the bolt hole that the four corners that the long screw of the clamp system is mounted on each glass steel disc are formed with, Insulation sample is clamped in glass steel disc by long screw both ends through glass steel disc and respectively by nut and nut, long screw two The part of end elongation is for hanging.
Further, there are two semicircular knobs for system on the nut.
Further, the long screw, nut and nut are all made of epoxide resin material and are made.
Further, the glass steel disc with a thickness of 0.5cm, the glass steel disc be fixedly clamped after gap be 0.5~ 1mm。
The advantages and positive effects of the present invention are:
1, the present invention is clamped by insulation specimen holder between glass steel disc and through bolt mode, and insulation can be effectively prevented Sample is Texturized in ageing process.
2, the present invention sheet of glass fiber reinforced plastics matter stable using hot property, can prevent the metallic in conventional metals fixture After heated and insulating materials itself generates chemical reaction, destroys the characteristic of insulating materials itself.
3, the present invention can be convenient testing crew suspension using suspended structure and win, and avoid the accidents such as scald.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is glass steel sheet structure schematic diagram of the invention;
In figure, 1- glass steel disc, 2- insulation sample, 3- long screw, 4- nut, 5- nut, 6- bolt hole.
Specific embodiment
The embodiment of the present invention is further described below in conjunction with attached drawing.
A kind of suspension type insulating materials thermal aging test fixture, as shown in Figures 1 and 2, including one group of rectangular glass Steel disc 1 and four clamp systems, insulation sample 2 is clipped in the middle by every two glass steel disc completely, so that glass steel disc and insulation Sample forms " sandwich structure ", in practical application, can be according to the superposition number of plies of how much selection glass steel discs of insulation sample. In the present embodiment, four insulation samples are superimposed using five glass steel discs, each glass steel disc with a thickness of 0.5cm, glass steel disc be fixedly clamped after gap be 0.5~1mm, i.e., insulation sample thickness about 0.5mm to 1mm it Between.
In the present embodiment, each clamp system includes long screw 3, nut 5 and nut 4, and clamp system can guarantee glass To the pressure of insulation sample between glass steel disc.In order to install clamp system, phase similar shape is formed in the four corners of each glass steel disc The bolt hole 6 of shape.When glass steel disc will insulate sample sandwich after, four root long screws are threadedly mounted on glass steel disc On in the bolt hole that is formed with, the outside of side glass steel disc is fixed on by nut 5 in one end of long screw, in the another of long screw One end is fixed on the outside of other side glass steel disc by nut 4, so that insulation sample is clamped in glass steel disc.Implementing In example, the length of long screw is 5cm.There are two semicircular knobs for system on nut, in order to can be manually rotated.Long screw, spiral shell Female and nut is all made of epoxide resin material and is made, and the part of long screw both sides elongation can be used for hanging.
The present invention is being separate type before, and five glass steel discs are individually placed.When specifically used, first by glass Steel disc is laid flat on the table, and the insulating materials sample of sheet is placed on glass steel disc middle part position, and is laid flat separately on sample One piece of glass steel disc.Four bolts hole of two panels glass steel disc are aligned respectively.If sample quantities are more, it is repeated in above Operating procedure.After glass steel disc and insulation sample stack, bolt hole is penetrated with four root long screws respectively, then both ends It is screwed respectively using nut and nut, glass steel disc and insulating materials sample is compressed.Finally, using linking up with the four of long screw A angle is suspended on the cross-arm of aging incubator, can carry out the degradation of insulating materials.
It is emphasized that embodiment of the present invention be it is illustrative, without being restrictive, therefore packet of the present invention Include and be not limited to embodiment described in specific embodiment, it is all by those skilled in the art according to the technique and scheme of the present invention The other embodiments obtained, also belong to the scope of protection of the invention.

Claims (7)

1. a kind of suspension type insulating materials thermal aging test fixture, it is characterised in that: including one group of rectangular glass steel disc and A piece of insulation sample is clipped in the middle by clamp system, every two glass steel disc completely, and clamp system is for by glass steel disc and absolutely Edge sample clamps.
2. a kind of suspension type insulating materials thermal aging test fixture according to claim 1, it is characterised in that: the clamping Mechanism is the combination of long screw, nut and nut.
3. a kind of suspension type insulating materials thermal aging test fixture according to claim 2, it is characterised in that: the clamping Mechanism is four and is mounted on the four corners of glass steel disc.
4. a kind of suspension type insulating materials thermal aging test fixture according to claim 3, it is characterised in that: the clamping In the bolt hole that the four corners that the long screw of mechanism is mounted on each glass steel disc are formed with, long screw both ends penetrate glass steel disc simultaneously Insulation sample is clamped in glass steel disc by nut and nut respectively, the part of long screw both ends elongation is for hanging.
5. according to a kind of described in any item suspension type insulating materials thermal aging test fixtures of claim 2 to 4, feature exists In: there are two semicircular knobs for system on the nut.
6. according to a kind of described in any item suspension type insulating materials thermal aging test fixtures of claim 2 to 4, feature exists In: the long screw, nut and nut are all made of epoxide resin material and are made.
7. a kind of suspension type insulating materials thermal aging test fixture according to any one of claims 1 to 4, feature exist In: the glass steel disc with a thickness of 0.5cm, the gap after the glass steel disc is fixedly clamped is 0.5~1mm.
CN201811364320.XA 2018-11-16 2018-11-16 A kind of suspension type insulating materials thermal aging test fixture Pending CN109580462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811364320.XA CN109580462A (en) 2018-11-16 2018-11-16 A kind of suspension type insulating materials thermal aging test fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811364320.XA CN109580462A (en) 2018-11-16 2018-11-16 A kind of suspension type insulating materials thermal aging test fixture

Publications (1)

Publication Number Publication Date
CN109580462A true CN109580462A (en) 2019-04-05

Family

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Family Applications (1)

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CN201811364320.XA Pending CN109580462A (en) 2018-11-16 2018-11-16 A kind of suspension type insulating materials thermal aging test fixture

Country Status (1)

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CN (1) CN109580462A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112878647A (en) * 2021-02-26 2021-06-01 陈兴梅 Steel constructs scaffold

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202000527U (en) * 2011-03-18 2011-10-05 江苏东阁不锈钢制品有限公司 Total-heat-insulation holeless glass fixture
CN102373325A (en) * 2010-08-17 2012-03-14 刘丽辉 Method and device for carrying out uniform heating or differential heating on sheet steel in rapid non-deformation non-oxidation mode
CN105527310A (en) * 2015-12-30 2016-04-27 重庆精榜高分子材料有限公司 A testing device for polymer material thermal aging and a testing method
WO2017215902A1 (en) * 2016-06-17 2017-12-21 Norma Germany Gmbh Clip having a thermal insulation layer
CN207159343U (en) * 2017-08-06 2018-03-30 裕康源光学纳米薄膜技术(深圳)有限公司 A kind of cylindrical lens plated film fixture
CN108539279A (en) * 2018-03-31 2018-09-14 深圳市新浦自动化设备有限公司 Novel power battery formation fixture
CN108917309A (en) * 2018-07-24 2018-11-30 姚丽雅 A kind of multifunctional electro-heating circulation convection oven

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102373325A (en) * 2010-08-17 2012-03-14 刘丽辉 Method and device for carrying out uniform heating or differential heating on sheet steel in rapid non-deformation non-oxidation mode
CN202000527U (en) * 2011-03-18 2011-10-05 江苏东阁不锈钢制品有限公司 Total-heat-insulation holeless glass fixture
CN105527310A (en) * 2015-12-30 2016-04-27 重庆精榜高分子材料有限公司 A testing device for polymer material thermal aging and a testing method
WO2017215902A1 (en) * 2016-06-17 2017-12-21 Norma Germany Gmbh Clip having a thermal insulation layer
CN207159343U (en) * 2017-08-06 2018-03-30 裕康源光学纳米薄膜技术(深圳)有限公司 A kind of cylindrical lens plated film fixture
CN108539279A (en) * 2018-03-31 2018-09-14 深圳市新浦自动化设备有限公司 Novel power battery formation fixture
CN108917309A (en) * 2018-07-24 2018-11-30 姚丽雅 A kind of multifunctional electro-heating circulation convection oven

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112878647A (en) * 2021-02-26 2021-06-01 陈兴梅 Steel constructs scaffold

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Application publication date: 20190405