Outdoor silicone rubber mutual inductor

Abstract

The utility model provides an outdoor silicone rubber mutual inductor which comprises a first fixing seat, a first fastening bolt, an inclined supporting plate, a second fixing seat, a second fastening bolt, a third fastening bolt, a mounting seat, a pre-embedded cross rod and a mutual inductor shell, the outer side of the annular face of the mutual inductor shell is coated with an insulating layer, and an iron core is fixed to the upper end face in the mutual inductor shell. A winding is fixed to the upper end face of the iron core, a fuse is fixed to the upper end face of the insulating layer, an umbrella skirt is arranged on the outer side of the ring face of the fuse, first fixing bases are fixed to the left side face and the right side face of the transformer shell through first fastening bolts, a mounting base is fixed to the lower end face of the transformer shell, and a pouring base is fixed to the inner wall of the mounting base through third fastening bolts. The pouring opening is formed in the upper end face of the pouring base, the embedded cross rod is arranged in the pouring base, the mutual inductor can be conveniently installed and fixed by installation personnel through the design, the supporting effect on the side face of the mutual inductor after installation is good, and the mutual inductor is prevented from being damaged by external foreign matter after being used outdoors for a long time.

Description

Technical Field

[0001] The utility model relates to an outdoor silicon rubber mutual inductor, belonging to the technical field of electric power equipment. Background Art

[0002] Most common mutual inductors use epoxy resin as insulating material. Currently, a production method of a semi-silicone rubber mutual inductor is disclosed, which includes two steps of epoxy resin pouring and silicone rubber pouring. The epoxy resin pouring is to pour an epoxy resin insulation layer on the winding part of the mutual inductor, and then pour a silicone rubber insulation layer on any part or the entire epoxy resin pouring body of the non-winding part of the mutual inductor.

[0003] Some existing outdoor silicone rubber mutual inductors are fixed outdoors by expansion screws, which are difficult to install and have poor side support for the mutual inductors after installation, making the mutual inductors easily damaged by external foreign objects when used outdoors for a long time. An outdoor silicone rubber mutual inductor is urgently needed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an outdoor silicone rubber mutual inductor to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and the design is convenient for installers to install and fix the mutual inductor. After installation, the side support effect of the mutual inductor is good, preventing the mutual inductor from being damaged by external foreign objects when used outdoors for a long time.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: an outdoor silicone rubber mutual inductor, comprising a first fixing seat, a first fastening bolt, an inclined support plate, a second fixing seat, a second fastening bolt, a third fastening bolt, a mounting seat, an embedded cross bar and a mutual inductor housing, the outer side of the mutual inductor housing ring surface is coated with an insulating layer, an iron core is fixed to the upper end surface of the inner part of the mutual inductor housing, a winding is fixed to the upper end surface of the iron core, a fuse is fixed to the upper end surface of the insulating layer, and an umbrella skirt is arranged on the outer side of the fuse ring surface;

[0006] The left and right side surfaces of the transformer housing are fixed with a first fixing seat by a first fastening bolt, the lower end surface of the transformer housing is fixed with a mounting seat, the inner wall of the mounting seat is fixed with a casting base by a third fastening bolt, the upper end surface of the casting base is provided with a casting port, an embedded cross bar is arranged inside the casting base, the left and right sides of the upper end surface of the mounting seat are fixed with a second fixing seat by a second fastening bolt, and an inclined support plate is welded between the first fixing seat and the second fixing seat.

[0007] Furthermore, a first threaded hole is provided inside the transformer housing and the first fixing seat, the inner diameter of the first threaded hole is equal to the outer diameter of the first fastening bolt, and the two can be fitted and rotatably connected.

[0008] Furthermore, a second threaded hole is provided inside the mounting seat and the second fixing seat, the inner diameter of the second threaded hole is equal to the outer diameter of the second fastening bolt, and the two can fit together and be rotatably connected.

[0009] Furthermore, a third threaded hole is provided inside the mounting seat and the casting base, the inner diameter of the third threaded hole is equal to the outer diameter of the third fastening bolt, and the two can fit together and be rotatably connected.

[0010] Furthermore, the embedded cross bars are provided in multiple groups, the multiple groups of embedded cross bars are equal in size and are equidistantly arranged inside the casting base, and the embedded cross bars are arranged in an inverted "T" shape structure.

[0011] Furthermore, the first fixing seat, the second fixing seat and the oblique support plate constitute an oblique support assembly, and two groups of oblique support assemblies are provided. The two groups of oblique support assemblies have the same composition structure and are symmetrically arranged on the left and right sides of the transformer housing.

[0012] The beneficial effects of the utility model: the utility model provides an outdoor silicone rubber mutual inductor. Since the utility model adds a first fixing seat, a first fastening bolt, an inclined support plate, a second fixing seat, a second fastening bolt, a third fastening bolt, a mounting seat and a pre-buried cross bar, the design is convenient for installers to install and fix the mutual inductor, and has a good side support effect for the mutual inductor after installation, preventing the mutual inductor from being damaged by external foreign objects when the mutual inductor is used outdoors for a long time. This solves the problem that the original outdoor silicone rubber mutual inductor is fixed outdoors by expansion screws, which is difficult to install and has a poor side support effect for the mutual inductor after installation, making the mutual inductor easily damaged by external foreign objects when used outdoors for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a structural diagram of an outdoor silicone rubber mutual inductor of the utility model;

[0015] Figure 2 This is a structural cross-sectional view of an outdoor silicone rubber mutual inductor of the utility model;

[0016] Figure 3 This is a partial structural diagram of an outdoor silicone rubber mutual inductor of the utility model;

[0017] In the figure: 1-insulating layer, 2-umbrella skirt, 3-fuse, 4-first fixing seat, 5-first fastening bolt, 6-inclined support plate, 7-second fixing seat, 8-second fastening bolt, 9-third fastening bolt, 10-mounting seat, 11-embedded cross bar, 12-iron core, 13-winding, 14-transformer housing, 15-casting base, 16-casting port. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 3 The utility model provides a technical solution: an outdoor silicone rubber mutual inductor, comprising a first fixing seat 4, a first fastening bolt 5, an inclined support plate 6, a second fixing seat 7, a second fastening bolt 8, a third fastening bolt 9, a mounting seat 10, a pre-buried cross bar 11 and a mutual inductor housing 14, an insulating layer 1 is coated on the outer side of the ring surface of the mutual inductor housing 14, an iron core 12 is fixed on the upper end surface of the inner part of the mutual inductor housing 14, a winding 13 is fixed on the upper end surface of the iron core 12, a fuse 3 is fixed on the upper end surface of the insulating layer 1, and an umbrella skirt 2 is arranged on the outer side of the ring surface of the fuse 3;

[0020] The left and right sides of the transformer housing 14 are fixed with a first fixing seat 4 by a first fastening bolt 5, the lower end face of the transformer housing 14 is fixed with a mounting seat 10, the inner wall of the mounting seat 10 is fixed with a casting base 15 by a third fastening bolt 9, the upper end face of the casting base 15 is provided with a casting port 16, a pre-buried cross bar 11 is arranged inside the casting base 15, the left and right sides of the upper end face of the mounting seat 10 are fixed with a second fixing seat 7 by a second fastening bolt 8, and an inclined support plate 6 is welded between the first fixing seat 4 and the second fixing seat 7. This design is convenient for the installer to install and fix the transformer, and has a good side support effect on the transformer after installation, so as to prevent the transformer from being damaged by external foreign objects when the transformer is used outdoors for a long time.

[0021] As the first embodiment of the utility model: a first threaded hole is provided inside the transformer housing 14 and the first fixing seat 4, the inner diameter of the first threaded hole is equal to the outer diameter of the first fastening bolt 5, and the two can be fitted and rotatably connected. The design enables the first fixing seat 4 to be installed and fixed on the left and right sides of the transformer housing 14 through the fitting and rotatable connection between the first fastening bolt 5 and the first threaded hole, and a second threaded hole is provided inside the mounting seat 10 and the second fixing seat 7, the inner diameter of the second threaded hole is equal to the outer diameter of the second fastening bolt 8, and the two can be fitted and rotatably connected. The design enables the second fastening bolt 8 to be fitted and rotatably connected with the second threaded hole, so that the second fixing seat 7 can be installed and fixed on the left and right sides of the upper end surface of the mounting seat 10;

[0022] A third threaded hole is provided inside the mounting seat 10 and the casting base 15. The inner diameter of the third threaded hole is equal to the outer diameter of the third fastening bolt 9, and the two can be fitted and rotatably connected. This design allows the mounting seat 10 to be mounted on the outside of the casting base 15 through the fitting and rotatable connection between the third fastening bolt 9 and the third threaded hole.

[0023] There are multiple groups of embedded cross bars 11, which are equal in size and equidistantly arranged inside the casting base 15. The embedded cross bars 11 are arranged in an inverted "T" shape. The design strengthens the anti-tilting ability of the casting base 15 through multiple groups of embedded cross bars 11 in an inverted "T" shape, thereby increasing the supporting force of the transformer and preventing it from being touched and tipped over by external foreign objects. The first fixed seat 4, the second fixed seat 7 and the inclined support plate 6 constitute an inclined support assembly. There are two groups of inclined support assemblies. The two groups of inclined support assemblies have the same composition structure and are symmetrically arranged on the left and right sides of the transformer housing 14. The design increases the side support performance of the transformer housing 14 through two groups of inclined support assemblies.

[0024] As a second embodiment of the utility model: the installer first pours the embedded cross bar 11 into the casting base 15 through the pouring port 16. At this time, the first fixing seat 4 can be installed and fixed on the left and right sides of the transformer housing 14 through the fitting and rotating connection of the first fastening bolt 5 and the first threaded hole. The second fixing seat 7 can be installed and fixed on the left and right sides of the upper end surface of the mounting seat 10 through the fitting and rotating connection of the second fastening bolt 8 and the second threaded hole. It is installed on the outside of the casting base 15 through the fitting and rotating connection of the third fastening bolt 9 and the third threaded hole. The anti-tilting ability of the casting base 15 is strengthened by multiple groups of embedded cross bars 11 with inverted "T" shapes and two groups of inclined support plates 6, thereby increasing the supporting force of the transformer and preventing it from being touched and tipped over by external foreign objects.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An outdoor silicone rubber mutual inductor, comprising a first fixing seat, a first fastening bolt, an inclined support plate, a second fixing seat, a second fastening bolt, a third fastening bolt, a mounting seat, an embedded cross bar and a mutual inductor housing, characterized in that: The outer side of the transformer housing ring surface is coated with an insulating layer, an iron core is fixed to the upper end surface inside the transformer housing, a winding is fixed to the upper end surface of the iron core, a fuse is fixed to the upper end surface of the insulating layer, and an shed is arranged on the outer side of the fuse ring surface; The left and right side surfaces of the transformer housing are fixed with a first fixing seat by a first fastening bolt, the lower end surface of the transformer housing is fixed with a mounting seat, the inner wall of the mounting seat is fixed with a casting base by a third fastening bolt, the upper end surface of the casting base is provided with a casting port, an embedded cross bar is arranged inside the casting base, the left and right sides of the upper end surface of the mounting seat are fixed with a second fixing seat by a second fastening bolt, and an inclined support plate is welded between the first fixing seat and the second fixing seat.

2. An outdoor silicone rubber mutual inductor according to claim 1, characterized in that: A first threaded hole is provided inside the transformer housing and the first fixing seat. The inner diameter of the first threaded hole is equal to the outer diameter of the first fastening bolt, and the two can be fitted and rotatably connected.

3. The outdoor silicone rubber mutual inductor according to claim 1, characterized in that: A second threaded hole is provided inside the mounting seat and the second fixing seat. The inner diameter of the second threaded hole is equal to the outer diameter of the second fastening bolt, and the two can be fitted and rotatably connected.

4. The outdoor silicone rubber mutual inductor according to claim 1, characterized in that: A third threaded hole is provided inside the mounting seat and the casting base, the inner diameter of the third threaded hole is equal to the outer diameter of the third fastening bolt, and the two can fit together and be rotatably connected.

5. The outdoor silicone rubber mutual inductor according to claim 1, characterized in that: The embedded cross bars are provided in multiple groups, the multiple groups of embedded cross bars are equal in size and are equidistantly arranged inside the casting base, and the embedded cross bars are arranged in an inverted "T" shape structure.

6. The outdoor silicone rubber mutual inductor according to claim 1, characterized in that: The first fixing seat, the second fixing seat and the oblique support plate constitute an oblique support assembly. Two groups of oblique support assemblies are provided. The two groups of oblique support assemblies have the same composition structure and are symmetrically arranged on the left and right sides of the mutual inductor housing.

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