CN210984485U - Backing plate device between dry-type transformer stretching strap iron cores - Google Patents
Backing plate device between dry-type transformer stretching strap iron cores Download PDFInfo
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- CN210984485U CN210984485U CN201922116243.2U CN201922116243U CN210984485U CN 210984485 U CN210984485 U CN 210984485U CN 201922116243 U CN201922116243 U CN 201922116243U CN 210984485 U CN210984485 U CN 210984485U
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Abstract
The utility model discloses a backing plate device between dry-type transformer drawstring iron cores, which comprises an upper iron core and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel and a second channel steel which are positioned at two sides of the upper iron core and used for clamping the upper iron core, the lower flange plates of the first channel steel and the second channel steel are both fixedly arranged, and a drawstring fastening component is arranged between the upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw and a second U-shaped screw which are respectively arranged on the first channel steel and the second channel steel, a fastening drawstring is arranged between the first U-shaped screw and the second U-shaped screw, and a mylar plate is arranged between the fastening drawstring and the upper iron core. In this application, designed a mylar board between fastening stretching strap and last iron core, mylar insulating properties is good, the pliability is good, can fully bend, can accomplish and iron core surface 100% contact, avoids the fastening stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
Description
Technical Field
The utility model belongs to the technical field of the transformer, concretely relates to backing plate device between dry-type transformer stretching strap iron core.
Background
Dry transformers are widely used in local lighting, high-rise buildings, airports, and CNC machines and equipments in wharfs, and simply, dry transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. The structure of the coil is mainly composed of an iron core composed of silicon steel sheets and a coil poured by epoxy resin, an insulating cylinder is arranged between high-voltage and low-voltage coils to increase electrical insulation, and the coil is supported and restrained by a cushion block, and fasteners lapped by parts of the coil have anti-loosening performance; the device has the advantages of strong short circuit resistance, small maintenance workload, high operation efficiency, small volume, low noise and the like.
At present, some dry-type transformer drawstrings and iron cores are contacted without a base plate and some epoxy plates. The insulation effect between the U-shaped screw rod of the drawstring and the iron core is poor under the condition that the base plate is not placed, and the drawstring can be worn by the iron core. In the case of placing the epoxy plate, the epoxy plate is hard and not easy to bend, the effective contact area with the iron core is small, and the insulation performance is poor. Meanwhile, the epoxy board is hard in texture and is easy to wear the pulling belt.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a backing plate device between dry-type transformer stretching strap iron core.
The utility model discloses the technical scheme who adopts does: a backing plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel and a second channel steel which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw and a second U-shaped screw which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring is arranged between the first U-shaped screw and the second U-shaped screw, and a mylar plate for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
Optionally, the transformer further comprises a foot pad, a lower iron core fixed on the foot pad, and a coil fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
Optionally, the iron core is fixed on the foot pad through lower folder, lower folder is including being located iron core both sides down the tight third channel-section steel of iron core clamp and fourth channel-section steel down, the coil is fixed in on the upper portion flange board of third channel-section steel and fourth channel-section steel, and the lower part flange board of third channel-section steel and fourth channel-section steel is fixed in on the foot pad.
Optionally, a high-voltage insulator is arranged on the first channel steel, a high-voltage incoming line is connected to the high-voltage insulator, a low-voltage insulator is arranged on the second channel steel, and a low-voltage outgoing line copper bar is arranged on the low-voltage insulator.
Optionally, an L-type bracket is arranged on the second channel steel, a mutual inductor is arranged on the L-type bracket, one end of the L-type bracket is fixed on the flange plate of the second channel steel, an installation plate is arranged at the other end of the L-type bracket, the mutual inductor is fixed on the installation plate, and a triangular reinforcing plate is arranged on the L-type bracket.
Install the mutual-inductor through design L type support and mounting panel, simple to operate to through the triangle-shaped reinforcing plate and weld L type support's one end on the flange board of first channel-section steel increase structural stability.
Optionally, the instrument transformer is removably secured to the mounting plate.
Optionally, the mutual inductor is detachably fixed on the mounting plate through bolts so as to facilitate mounting and dismounting of the mutual inductor.
The utility model has the advantages that:
1. in this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish and iron core surface 100% contact, avoids the fastening stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
2. In this application, install mutual-inductor, simple to operate through design L type support and mounting panel to weld the stability that increases the structure on the flange board of first channel-section steel through triangle-shaped reinforcing plate and with the one end of L type support, whole simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a tie plate device between drawstring cores of a dry-type transformer.
Fig. 2 is a top view of the fastening assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; 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 as appropriate by those of ordinary skill in the art.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, a base plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core 8 and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel 9a and a second channel steel 9b which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly 15 is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw rod 15a and a second U-shaped screw rod 15b which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring 15c is arranged between the first U-shaped screw rod and the second U-shaped screw rod, and a mylar plate 15d used for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
Example 2:
as shown in fig. 1 and 2, a base plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core 8 and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel 9a and a second channel steel 9b which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly 15 is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw rod 15a and a second U-shaped screw rod 15b which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring 15c is arranged between the first U-shaped screw rod and the second U-shaped screw rod, and a mylar plate 15d used for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
In the embodiment, the iron core further comprises a foot pad 5, a lower iron core 6 fixed on the foot pad, and a coil 7 fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
Example 3:
as shown in fig. 1 and 2, a base plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core 8 and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel 9a and a second channel steel 9b which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly 15 is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw rod 15a and a second U-shaped screw rod 15b which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring 15c is arranged between the first U-shaped screw rod and the second U-shaped screw rod, and a mylar plate 15d used for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
In the embodiment, the iron core further comprises a foot pad 5, a lower iron core 6 fixed on the foot pad, and a coil 7 fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
The iron core is fixed in on the foot pad through lower folder, folder is including being located iron core both sides down the tight third channel-section steel 10a of iron core and fourth channel-section steel 10b, the coil is fixed in on the upper portion flange board of third channel-section steel and fourth channel-section steel, and the lower part flange board of third channel-section steel and fourth channel-section steel is fixed in on the foot pad.
Example 4:
as shown in fig. 1 and 2, a base plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core 8 and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel 9a and a second channel steel 9b which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly 15 is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw rod 15a and a second U-shaped screw rod 15b which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring 15c is arranged between the first U-shaped screw rod and the second U-shaped screw rod, and a mylar plate 15d used for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
In the embodiment, the iron core further comprises a foot pad 5, a lower iron core 6 fixed on the foot pad, and a coil 7 fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
The iron core is fixed in on the foot pad through lower folder, folder is including being located iron core both sides down the tight third channel-section steel 10a of iron core and fourth channel-section steel 10b, the coil is fixed in on the upper portion flange board of third channel-section steel and fourth channel-section steel, and the lower part flange board of third channel-section steel and fourth channel-section steel is fixed in on the foot pad.
The high-voltage insulation structure is characterized in that a high-voltage insulator 11 is arranged on the first channel steel, a high-voltage incoming line 13 is connected onto the high-voltage insulator, a low-voltage insulator 12 is arranged on the second channel steel, and a low-voltage outgoing line copper bar 14 is arranged on the low-voltage insulator.
Example 5:
as shown in fig. 1 and 2, a base plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core 8 and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel 9a and a second channel steel 9b which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly 15 is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw rod 15a and a second U-shaped screw rod 15b which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring 15c is arranged between the first U-shaped screw rod and the second U-shaped screw rod, and a mylar plate 15d used for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
In the embodiment, the iron core further comprises a foot pad 5, a lower iron core 6 fixed on the foot pad, and a coil 7 fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
The iron core is fixed in on the foot pad through lower folder, folder is including being located iron core both sides down the tight third channel-section steel 10a of iron core and fourth channel-section steel 10b, the coil is fixed in on the upper portion flange board of third channel-section steel and fourth channel-section steel, and the lower part flange board of third channel-section steel and fourth channel-section steel is fixed in on the foot pad.
The high-voltage insulation structure is characterized in that a high-voltage insulator 11 is arranged on the first channel steel, a high-voltage incoming line 13 is connected onto the high-voltage insulator, a low-voltage insulator 12 is arranged on the second channel steel, and a low-voltage outgoing line copper bar 14 is arranged on the low-voltage insulator.
The transformer is characterized in that an L-type support 1 is arranged on the second channel steel, a mutual inductor 2 is arranged on a L-type support, one end of a L-type support is fixed on a flange plate of the second channel steel, an installation plate 3 is arranged at the other end of a L-type support, the mutual inductor is fixed on the installation plate, and a triangular reinforcing plate 4 is arranged on the L-type support.
Install the mutual-inductor through design L type support and mounting panel, simple to operate to through the triangle-shaped reinforcing plate and weld L type support's one end on the flange board of first channel-section steel increase structural stability.
Example 6:
as shown in fig. 1 and 2, a base plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core 8 and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel 9a and a second channel steel 9b which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly 15 is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw rod 15a and a second U-shaped screw rod 15b which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring 15c is arranged between the first U-shaped screw rod and the second U-shaped screw rod, and a mylar plate 15d used for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
In the embodiment, the iron core further comprises a foot pad 5, a lower iron core 6 fixed on the foot pad, and a coil 7 fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
The iron core is fixed in on the foot pad through lower folder, folder is including being located iron core both sides down the tight third channel-section steel 10a of iron core and fourth channel-section steel 10b, the coil is fixed in on the upper portion flange board of third channel-section steel and fourth channel-section steel, and the lower part flange board of third channel-section steel and fourth channel-section steel is fixed in on the foot pad.
The high-voltage insulation structure is characterized in that a high-voltage insulator 11 is arranged on the first channel steel, a high-voltage incoming line 13 is connected onto the high-voltage insulator, a low-voltage insulator 12 is arranged on the second channel steel, and a low-voltage outgoing line copper bar 14 is arranged on the low-voltage insulator.
The transformer is characterized in that an L-type support 1 is arranged on the second channel steel, a mutual inductor 2 is arranged on a L-type support, one end of a L-type support is fixed on a flange plate of the second channel steel, an installation plate 3 is arranged at the other end of a L-type support, the mutual inductor is fixed on the installation plate, and a triangular reinforcing plate 4 is arranged on the L-type support.
Install the mutual-inductor through design L type support and mounting panel, simple to operate to through the triangle-shaped reinforcing plate and weld L type support's one end on the flange board of first channel-section steel increase structural stability.
The mutual inductor is detachably fixed on the mounting plate.
Example 7:
as shown in fig. 1 and 2, a base plate device between drawstring iron cores of a dry-type transformer comprises an upper iron core 8 and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel 9a and a second channel steel 9b which are positioned at two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly 15 is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw rod 15a and a second U-shaped screw rod 15b which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring 15c is arranged between the first U-shaped screw rod and the second U-shaped screw rod, and a mylar plate 15d used for insulation is arranged between the fastening drawstring and the upper iron core.
In this application, the design of fastening stretching strap makes first channel-section steel and second channel-section steel will go up the iron core and press from both sides tightly, has designed a mylar board between fastening stretching strap and last iron core, and mylar insulating properties is good, the pliability is good, can fully bend, can accomplish with iron core surface 100% contact, avoid the stretching strap to receive the iron core wearing and tearing to handsome in appearance, simple structure, reasonable in design.
In the embodiment, the iron core further comprises a foot pad 5, a lower iron core 6 fixed on the foot pad, and a coil 7 fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
The iron core is fixed in on the foot pad through lower folder, folder is including being located iron core both sides down the tight third channel-section steel 10a of iron core and fourth channel-section steel 10b, the coil is fixed in on the upper portion flange board of third channel-section steel and fourth channel-section steel, and the lower part flange board of third channel-section steel and fourth channel-section steel is fixed in on the foot pad.
The high-voltage insulation structure is characterized in that a high-voltage insulator 11 is arranged on the first channel steel, a high-voltage incoming line 13 is connected onto the high-voltage insulator, a low-voltage insulator 12 is arranged on the second channel steel, and a low-voltage outgoing line copper bar 14 is arranged on the low-voltage insulator.
The transformer is characterized in that an L-type support 1 is arranged on the second channel steel, a mutual inductor 2 is arranged on a L-type support, one end of a L-type support is fixed on a flange plate of the second channel steel, an installation plate 3 is arranged at the other end of a L-type support, the mutual inductor is fixed on the installation plate, and a triangular reinforcing plate 4 is arranged on the L-type support.
Install the mutual-inductor through design L type support and mounting panel, simple to operate to through the triangle-shaped reinforcing plate and weld L type support's one end on the flange board of first channel-section steel increase structural stability.
The mutual inductor is detachably fixed on the mounting plate.
The mutual inductor is detachably fixed on the mounting plate through bolts so as to facilitate the mounting and dismounting of the mutual inductor.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a backing plate device between dry-type transformer stretching strap iron core which characterized in that: the iron core clamping device comprises an upper iron core and an upper clamping piece for fixing the upper iron core, wherein the upper clamping piece comprises a first channel steel and a second channel steel which are positioned on two sides of the upper iron core and used for clamping the upper iron core, lower flange plates of the first channel steel and the second channel steel are fixedly arranged, and a drawstring fastening assembly is arranged between upper flange plates of the first channel steel and the second channel steel; the drawstring fastening assembly comprises a first U-shaped screw and a second U-shaped screw which are respectively arranged on the flange plates at the upper parts of the first channel steel and the second channel steel, a fastening drawstring is arranged between the first U-shaped screw and the second U-shaped screw, and a mylar plate for insulation is arranged between the fastening drawstring and the upper iron core.
2. The tie plate device between the pull tape cores of the dry type transformer according to claim 1, wherein: the coil is fixed on the top of the lower iron core; and the flange plates at the lower parts of the first channel steel and the second channel steel are fixed at the top of the coil.
3. The tie plate device between the pull tape cores of the dry type transformer according to claim 2, wherein: the iron core is fixed in on the foot pad through folder down, folder is including being located iron core both sides down the tight third channel-section steel of iron core and fourth channel-section steel down, on the coil was fixed in the upper portion flange board of third channel-section steel and fourth channel-section steel, the lower part flange board of third channel-section steel and fourth channel-section steel was fixed in on the foot pad.
4. The tie plate device between the pull tape cores of the dry type transformer according to claim 1, wherein: the high-voltage wire leading-in device is characterized in that a high-voltage insulator is arranged on the first channel steel, a high-voltage wire leading-in is connected onto the high-voltage insulator, a low-voltage insulator is arranged on the second channel steel, and a low-voltage wire leading-out copper bar is arranged on the low-voltage insulator.
5. The tie plate device between the pull belt cores of the dry-type transformer as claimed in claim 1, wherein an L-type bracket is arranged on the second channel steel, a mutual inductor is arranged on the L-type bracket, one end of the L-type bracket is fixed on a flange plate of the second channel steel, a mounting plate is arranged on the other end of the L-type bracket, the mutual inductor is fixed on the mounting plate, and a triangular reinforcing plate is arranged on the L-type bracket.
6. The tie plate device between the pull tape cores of the dry type transformer according to claim 5, wherein: the mutual inductor is detachably fixed on the mounting plate.
7. The tie plate device between the pull tape cores of the dry type transformer according to claim 6, wherein: the mutual inductor is detachably fixed on the mounting plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922116243.2U CN210984485U (en) | 2019-11-28 | 2019-11-28 | Backing plate device between dry-type transformer stretching strap iron cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922116243.2U CN210984485U (en) | 2019-11-28 | 2019-11-28 | Backing plate device between dry-type transformer stretching strap iron cores |
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| Publication Number | Publication Date |
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| CN210984485U true CN210984485U (en) | 2020-07-10 |
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|---|---|---|---|
| CN201922116243.2U Active CN210984485U (en) | 2019-11-28 | 2019-11-28 | Backing plate device between dry-type transformer stretching strap iron cores |
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| CN (1) | CN210984485U (en) |
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