CN211150299U - Insulating cushion block for dry-type transformer - Google Patents
Insulating cushion block for dry-type transformer Download PDFInfo
- Publication number
- CN211150299U CN211150299U CN201922194616.8U CN201922194616U CN211150299U CN 211150299 U CN211150299 U CN 211150299U CN 201922194616 U CN201922194616 U CN 201922194616U CN 211150299 U CN211150299 U CN 211150299U
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- Prior art keywords
- layer
- insulating
- cushion
- dry
- type transformer
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- 238000009413 insulation Methods 0.000 claims abstract description 26
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 18
- 239000010425 asbestos Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229910052895 riebeckite Inorganic materials 0.000 claims description 6
- 229920002379 silicone rubber Polymers 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 18
- 239000000203 mixture Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an insulating cushion for dry-type transformer, including the cushion body, the cushion body includes the basic unit, the surface of basic unit is provided with thermal-insulated heat preservation, the surface of thermal-insulated heat preservation is provided with the filling layer, the surface of filling layer is provided with the first insulation layer, the surface on first insulation layer is provided with the flame retardant coating, the surface of flame retardant coating is provided with the second insulating layer, the surface of second insulating layer is provided with the wearing layer. The utility model discloses a set up cushion body, basic unit, thermal-insulated heat preservation, filling layer, first insulation layer, flame retardant coating, second insulating layer and wearing layer, can improve the high temperature resistant fire behavior of whole cushion, avoid the cushion impaired easily under high temperature environment, improved the security that the transformer used, solved current dry-type transformer with insulating cushion and not had the problem of fire prevention function, this dry-type transformer with insulating cushion possesses the advantage that has the fire prevention function, is worth promoting.
Description
Technical Field
The utility model relates to a transformer technical field specifically is an insulating cushion for dry-type transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, the main functions comprise voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, the transformer can be divided into a power transformer and a special transformer according to the application, a dry-type transformer is widely used in places with fireproof and environment-friendly requirements, such as hospitals, high-rise buildings, airports, wharf CNC mechanical equipment and the like, an insulating cushion block of the dry-type transformer plays roles in supporting, positioning, pre-tightening and fixing the coil, sometimes plays a role in positioning an insulating cylinder between high voltage and low voltage, ensures the integral mechanical strength of the transformer, avoids coil displacement, especially ensures the requirements of electrical insulation and short-circuit current resistant electrodynamic force, but the common insulating cushion block has poor fireproof performance, and the cushion block is easy to be damaged due to high temperature, is not favorable for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating cushion for dry-type transformer possesses the advantage that has fire prevention function, has solved the problem that current insulating cushion for dry-type transformer does not have fire prevention function.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating cushion block for dry-type transformer, includes the cushion block body, the cushion block body includes the basic unit, the surface of basic unit is provided with thermal-insulated heat preservation, thermal-insulated heat preservation's surface is provided with the filling layer, the surface of filling layer is provided with the first insulation layer, the surface on first insulation layer is provided with the flame retardant coating, the surface of flame retardant coating is provided with the second insulating layer, the surface of second insulating layer is provided with the wearing layer.
Preferably, the base layer is made of a PE (polyethylene) plate material, and the heat insulation layer is made of a polyurethane material.
Preferably, the material of the filling layer is made of asbestos material, and the material of the first insulating layer is made of electric insulating paper board.
Preferably, the fireproof layer is made of a mixture of silicone rubber and a flame retardant, and the second insulating layer is made of insulating rubber.
Preferably, the wear-resistant layer is made of an organic silicon coating, the top of the cushion block body is provided with a mounting hole, and the top surface of the cushion block body is provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up cushion body, basic unit, thermal-insulated heat preservation, filling layer, first insulation layer, flame retardant coating, second insulating layer and wearing layer, can improve the high temperature resistant fire behavior of whole cushion, avoid the cushion impaired easily under high temperature environment, improved the security that the transformer used, solved current dry-type transformer with insulating cushion and not had the problem of fire prevention function, this dry-type transformer with insulating cushion possesses the advantage that has the fire prevention function, is worth promoting.
2. The utility model discloses a set up thermal-insulated heat preservation, polyurethane can play thermal-insulated heat retaining effect, through setting up the filling layer, asbestos can play heat preservation fire prevention and insulating effect, through setting up the first insulation layer, the electric insulation cardboard can improve the insulating effect of whole cushion, through setting up the flame retardant coating, the material that silicone rubber and fire retardant mix were made can play the effect of fire prevention, through setting up the second insulating layer, the insulating effect of whole cushion can be improved to the insulating glue, through setting up the wearing layer, the organosilicon coating can make the cushion surface comparatively wear-resisting, and prolonged service life, through setting up the mounting hole, the installation of the cushion that can be convenient for, through setting up anti-skidding line, can play skid-proof effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the cushion block body of the present invention.
In the figure: 1. a cushion block body; 2. a base layer; 3. a heat insulation layer; 4. a filling layer; 5. a first insulating layer; 6. a fire barrier layer; 7. a second insulating layer; 8. a wear layer; 9. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, an insulating pad for a dry transformer comprises a pad body 1, the pad body 1 comprises a base layer 2, a heat insulating layer 3 is arranged on the surface of the base layer 2, a filling layer 4 is arranged on the surface of the heat insulating layer 3, a first insulating layer 5 is arranged on the surface of the filling layer 4, a fire-proof layer 6 is arranged on the surface of the first insulating layer 5, a second insulating layer 7 is arranged on the surface of the fire-proof layer 6, a wear-resistant layer 8 is arranged on the surface of the second insulating layer 7, the base layer 2 is made of PE plate material, the heat insulating layer 3 is made of polyurethane material, the filling layer 4 is made of asbestos material, the first insulating layer 5 is made of electric insulating paper board, the fire-proof layer 6 is made of mixture of silicone rubber and fire retardant, the second insulating layer 7 is made of insulating rubber, and the wear-resistant layer 8 is made of organic silicon, mounting hole 9 has been seted up at the top of cushion body 1, the top surface of cushion body 1 is provided with anti-skidding line, through setting up thermal-insulated heat preservation 3, polyurethane can play thermal-insulated heat retaining effect, through setting up filling layer 4, asbestos can play heat preservation fire prevention and insulating effect, through setting up first insulating layer 5, the insulating effect of whole cushion can be improved to the electrical insulation cardboard, through setting up flame retardant coating 6, the material that silicon rubber and fire retardant mixture were made can play the effect of fire prevention, through setting up second insulating layer 7, the insulating effect of whole cushion can be improved to the insulating cement, through setting up wearing layer 8, the organosilicon coating can make the cushion surface comparatively wear-resisting, increase of service life, through setting up mounting hole 9, the installation of cushion can be facilitated, through setting up anti-skidding line, can play skid-proof effect, through setting up cushion body 1, basic unit 2, Thermal-insulated heat preservation 3, filling layer 4, first insulation layer 5, flame retardant coating 6, second insulation layer 7 and wearing layer 8 can improve the high temperature resistant fire behavior of whole cushion, avoid the cushion impaired easily under high temperature environment, improved the security of transformer use, solved current insulation cushion for dry-type transformer and do not have the problem of fire prevention function, this insulation cushion for dry-type transformer possesses the advantage that has fire prevention function, is worth promoting.
During the use, polyurethane in the thermal-insulated heat preservation 3 can play thermal-insulated heat retaining effect, asbestos in the filling layer 4 can play heat preservation fire prevention and insulating effect, the electric insulation cardboard in the first insulation layer 5 can improve the insulating effect of whole cushion, the material that silicon rubber and fire retardant mix made in flame retardant coating 6 can play the effect of fire prevention, insulating cement in the second insulating layer 7 can improve the insulating effect of whole cushion, organosilicon coating in the wearing layer 8 can make the cushion surface comparatively wear-resisting, increase of service life, the installation of cushion can be convenient for to mounting hole 9, anti-skidding line can play skid-proof effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an insulating cushion for dry-type transformer, includes cushion body (1), its characterized in that: the cushion block body (1) comprises a base layer (2), a heat insulation layer (3) is arranged on the surface of the base layer (2), a filling layer (4) is arranged on the surface of the heat insulation layer (3), a first insulation layer (5) is arranged on the surface of the filling layer (4), a fireproof layer (6) is arranged on the surface of the first insulation layer (5), a second insulation layer (7) is arranged on the surface of the fireproof layer (6), and a wear-resistant layer (8) is arranged on the surface of the second insulation layer (7).
2. The insulation block for a dry-type transformer according to claim 1, wherein: the material of basic unit (2) is made by PE board material, the material of thermal-insulated heat preservation (3) is made by the polyurethane material.
3. The insulation block for a dry-type transformer according to claim 1, wherein: the material of the filling layer (4) is made of asbestos material, and the material of the first insulating layer (5) is made of electric insulating paperboard.
4. The insulation block for a dry-type transformer according to claim 1, wherein: the fireproof layer (6) is made of silicon rubber and a flame retardant in a mixed mode, and the second insulating layer (7) is made of insulating glue.
5. The insulation block for a dry-type transformer according to claim 1, wherein: the wear-resistant layer (8) is made of an organic silicon coating, the top of the cushion block body (1) is provided with a mounting hole (9), and the top surface of the cushion block body (1) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194616.8U CN211150299U (en) | 2019-12-10 | 2019-12-10 | Insulating cushion block for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194616.8U CN211150299U (en) | 2019-12-10 | 2019-12-10 | Insulating cushion block for dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150299U true CN211150299U (en) | 2020-07-31 |
Family
ID=71750736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922194616.8U Active CN211150299U (en) | 2019-12-10 | 2019-12-10 | Insulating cushion block for dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211150299U (en) |
-
2019
- 2019-12-10 CN CN201922194616.8U patent/CN211150299U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGXI GUOFENG ELECTRIC Co.,Ltd. Assignor: JIANGXI YAPO ELECTRIC Co.,Ltd. Contract record no.: X2022980018573 Denomination of utility model: Insulating pad for dry-type transformer Granted publication date: 20200731 License type: Common License Record date: 20221018 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: 344200 High tech Industrial Park (formerly Industrial Park) in Chongren County, Fuzhou City, Jiangxi Province Patentee after: JIANGXI GUOFENG ELECTRIC Co.,Ltd. Address before: 344200 Chongren County Industrial Park, Fuzhou City, Jiangxi Province Patentee before: JIANGXI YAPO ELECTRIC Co.,Ltd. |