CN208076653U - A kind of special-shaped experimental rig of insulation - Google Patents
A kind of special-shaped experimental rig of insulation Download PDFInfo
- Publication number
- CN208076653U CN208076653U CN201820226054.3U CN201820226054U CN208076653U CN 208076653 U CN208076653 U CN 208076653U CN 201820226054 U CN201820226054 U CN 201820226054U CN 208076653 U CN208076653 U CN 208076653U
- Authority
- CN
- China
- Prior art keywords
- insulation
- square box
- insulated
- special
- end 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 - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 49
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011810 insulating material Substances 0.000 abstract description 23
- 238000012360 testing method Methods 0.000 abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a kind of special-shaped experimental rigs of insulation, the device includes insulated platform, insulation square box is fixed on insulated platform, it insulate on the arbitrary one side of square box and is equipped with the first live end through the rectangular cassette sidewall that insulate, other sides of insulation square box offer inflating port respectively through the rectangular cassette sidewall that insulate；Insulation square box upper surface offers opening, there is insulated end cover with what opening cooperation was installed, the second live end is provided through among insulated end cover, it also include tinfoil paper paper bag, tinfoil paper paper bag is placed on insulation square box inner cavity by opening, and tinfoil paper paper bag upper end opening is stuck in open edge with insulated end cover cooperation；The device disclosure satisfy that the experiment of special-shaped insulating materials compressive resistance, can also test the regular insulating materials compressive resistance of shape, this device disclosure satisfy that the experiment of various shapes insulating materials compressive resistance, to reduce the cost that insulating materials compressive resistance is tested by enterprise.
Description
Technical field
The utility model belongs to power system insulation testing of materials machinery field, more particularly to a kind of insulation abnormity experiment dress
It sets.
Background technology
Insulate compressive resistance：Voltage added by insulator both ends is higher, and the electric field force that charge is subject in material is bigger, more
It is easy to happen ionizing collision, insulator is caused to puncture.The minimum voltage that insulator punctures is set to be called the breakdown potential of this insulator
Pressure.When making the insulation breakdown of 1 millimeters thick, the voltage kilovolt number added is needed to be called the insulation compressive resistance of insulating materials,
Abbreviation dielectric strength.Since insulating materials has certain dielectric strength, various electrical equipments, various safety appliances (electricians' plier,
Electroscope, insulating glove, insulating bar etc.), various electrical materials, manufactory all provides certain allow using voltage, referred to as volume
Constant voltage.The voltage born when use must not exceed its load voltage value, to avoid accident.Tensile strength：Insulating materials
The pulling force that unit cross-sectional area can be born, such as glass sectional area every square centimeter can bear the pulling force of 1400 newton.Insulating materials
Insulation performance and temperature have close relationship.Temperature is higher, and the insulation performance of insulating materials is poorer.To ensure dielectric strength,
All there are one highests appropriate to allow operating temperature for each insulating materials, in this temperature hereinafter, can with long-term safety use, surpasses
Crossing this temperature will rapid aging.According to temperature capability, insulating materials is divided into the ranks such as Y, A, E, B, F, H, C.Such as A grades
The highest of insulating materials allows operating temperature to be 105 DEG C, and the insulating materials in the distribution transformer generally used, motor is most
Belong to A grades.
Currently, have the device of the insulation compressive resistance of some test insulating materials inside electric system, but mainly for one
A little regular insulating materials of shape are tested, some devices of abnormity are such as encountered, then no better way is tested, in order to
The test insulation compressive resistance for meeting special-shaped insulating materials specially has developed a kind of special-shaped experimental rig of insulation.
Utility model content
In order to solve the above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of insulation abnormity to try
Experiment device, the device disclosure satisfy that the experiment of special-shaped insulating materials compressive resistance, and it is resistance to also to test the regular insulating materials of shape
Compressive Strength tests insulation material so device disclosure satisfy that the experiment of various shapes insulating materials compressive resistance to reduce enterprise
Expect the cost of compressive resistance；The application method of the device is easy to operate, safe.
In order to achieve the above objectives, the utility model is achieved using following technical scheme：
A kind of special-shaped experimental rig of insulation, including insulated platform are fixed with insulation square box, insulating square on insulated platform
It is equipped with the first live end on the arbitrary one side of shape box and through the rectangular cassette sidewall that insulate, other sides of insulation square box are passed through
It wears the rectangular cassette sidewall of insulation and offers inflating port respectively；Insulation square box upper surface offers opening, matches with opening and attaches together
If have insulated end cover, the second live end is provided through among insulated end cover, also includes tinfoil paper paper bag, tinfoil paper paper bag passes through
Opening is placed on insulation square box inner cavity, and tinfoil paper paper bag upper end opening is stuck in open edge with insulated end cover cooperation.
The utility model, which further improves, to be：
Open lumen is provided with ring-shaped step close to insulation square box inner surface one end, and ring-shaped step is used to support insulation
End cap.
Second live end, which runs through, to be fixed among insulated end cover.
Compared with prior art, the utility model has the advantages that：
The utility model provides a kind of special-shaped experimental rig of insulation, which disclosure satisfy that the resistance to pressure of special-shaped insulating materials
The experiment of degree can also test the regular insulating materials compressive resistance of shape, so device disclosure satisfy that various shapes insulating materials
The experiment of compressive resistance, to reduce the cost that insulating materials compressive resistance is tested by enterprise；And the device is easy to operate, safety
It is high.
Description of the drawings
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is that end cap coordinates scheme of installation with insulation square box.
Wherein：1- insulated platforms；2- insulation square box；3- inflating ports；The first live ends of 4-；The second live ends of 5-；6-
Tinfoil paper paper bag；7- insulated end covers.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1, the special-shaped experimental rig of the utility model insulation, including insulated platform 1 is fixed with absolutely on insulated platform 1
Edge square box 2 insulate on 2 arbitrary one side of square box and is equipped with the first live end 4 through insulation 2 side wall of square box,
Other sides of insulation square box 2 offer inflating port 3 respectively through insulation 2 side wall of square box；2 upper end of insulation square box
Face offers opening, has insulated end cover 7 with what opening cooperation was installed, the second live end 5 is provided through among insulated end cover 7,
Also include tinfoil paper paper bag 6, tinfoil paper paper bag 6 is placed on 2 inner cavity of insulation square box by opening, and 6 upper end of tinfoil paper paper bag is opened
Mouth is stuck in open edge with the cooperation of insulated end cover 7.Insulation square box 2 can also change insulation polygonal box into, meet experiment and want
It asks, is limited there is no fixed,
As shown in Fig. 2, open lumen is provided with ring-shaped step, ring-shaped step close to 2 inner surface one end of insulation square box
It is used to support insulated end cover 7.Ring-shaped step contributes to supports insulative end cap, also ensures that insulated end cover 7 and tinfoil paper paper bag 6 in this way
6 port card of tinfoil paper paper bag in open edge, is prevented gas leak phenomenon, plays the role of sealing by the cooperation of port.
Wherein, the second live end 5 runs through and is fixed among insulated end cover 7.Second live end 5 is fixed in insulated end cover
Between, gas leak phenomenon can be prevented, sealing is played the role of.
Based on the application method of the special-shaped experimental rig of the above insulation, include the following steps：
First step：Special-shaped seal is placed on by opening in tinfoil paper paper bag 6；
Second step：Conductive materials are poured into special-shaped seal inner cavity；
Third step：6 upper end of tinfoil paper paper bag is fastened on open edge, and and insulating end by insulated end cover 7 with opening cooperation
7 fixed second live end 5 of lid is inserted into conductive materials；
Four steps：Insulation 2 inflated with nitrogen of square box is given by the air-filled pore 3 for the square box 2 that insulate, makes tinfoil paper paper bag 6
It is attached on the outer wall of special-shaped seal；
5th step：It takes nitrogen away, the first addition end is made to be contacted with tinfoil paper paper bag 6；
6th step：Add the voltage for meeting safety requirement, special-shaped seal to the first live end 4 and the second live end 5
Punch-through such as occurs, it was demonstrated that there are problems for special-shaped seal, this phenomenon such as do not occur, it was demonstrated that special-shaped seal can be just
It is often used.
The not restricted requirement of conductive materials described above, as long as disclosure satisfy that conductive requirement, it is ensured that first adds
When pressure side 4 and the second live end 5 are used cooperatively, the shaped apertures that such as insulate are problematic, can find in time.
The above content is only to illustrate the technological thought of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is every according to the utility model proposes technological thought, any change done on the basis of technical solution each falls within this reality
Within protection domain with novel claims.
Claims (3)
1. a kind of special-shaped experimental rig of insulation, which is characterized in that including insulated platform (1), insulated platform is fixed with insulation on (1)
Square box (2) insulate on square box (2) arbitrarily one side and is equipped with first through insulation square box (2) side wall and pressurizes
It holds (4), insulation square box (2) other sides offer inflating port (3) respectively through insulation square box (2) side wall；Insulation
Square box (2) upper surface offers opening, has insulated end cover (7) with what opening cooperation was installed, runs through among insulated end cover (7)
It is provided with the second live end (5), also includes tinfoil paper paper bag (6), tinfoil paper paper bag (6) is placed on insulation square box by opening
(2) inner cavity, and tinfoil paper paper bag (6) upper end opening is stuck in open edge with insulated end cover (7) cooperation.
2. the special-shaped experimental rig of insulation according to claim 1, which is characterized in that open lumen is close to insulation square box
(2) inner surface one end is provided with ring-shaped step, and ring-shaped step is used to support insulated end cover (7).
3. the special-shaped experimental rig of insulation according to claim 1, which is characterized in that the second live end (5), which runs through, to be fixed on
Insulated end cover (7) is intermediate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226054.3U CN208076653U (en) | 2018-02-08 | 2018-02-08 | A kind of special-shaped experimental rig of insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226054.3U CN208076653U (en) | 2018-02-08 | 2018-02-08 | A kind of special-shaped experimental rig of insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076653U true CN208076653U (en) | 2018-11-09 |
Family
ID=64037778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820226054.3U Expired - Fee Related CN208076653U (en) | 2018-02-08 | 2018-02-08 | A kind of special-shaped experimental rig of insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169646A (en) * | 2018-02-08 | 2018-06-15 | 国家电网公司 | A kind of insulation abnormity experimental rig and its application method |
-
2018
- 2018-02-08 CN CN201820226054.3U patent/CN208076653U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169646A (en) * | 2018-02-08 | 2018-06-15 | 国家电网公司 | A kind of insulation abnormity experimental rig and its application method |
| CN108169646B (en) * | 2018-02-08 | 2019-10-11 | 国家电网公司 | A kind of special-shaped experimental rig of insulation and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |