CN210956346U

CN210956346U - Isolation transformer box for airport

Info

Publication number: CN210956346U
Application number: CN201921904289.4U
Authority: CN
Inventors: 李超
Original assignee: Beijing Huihang Airport Equipment Manufacturing Co ltd
Current assignee: Beijing Huihang Airport Equipment Manufacturing Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-07
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an airport is with isolation transformer case, comprising a box body and a box cover, the case lid edge has the box through hexagon socket head cap stainless steel bolt fastening connection, hexagon socket head cap stainless steel bolt embedding case lid and with the case lid parallel and level, the box includes barrel and middle circle, middle circle upper end edge is equipped with the rubber ring seal groove, the inside vertical brace rod that is equipped with of barrel, two primary line holes have been seted up to barrel lower extreme lateral wall, a secondary line hole has been seted up to barrel upper end lateral wall, primary line hole and secondary line hole are located brace rod department. This isolation transformer case for airport adopts the whole forming process preparation of aluminum alloy explosion-proof material pressure casting, and the brace rod can increase the atress of box, and is easy to assemble to prevent outside infiltration invasion, protection incasement equipment, intensity is high, and corrosion resistance is strong, adopts aluminum alloy explosion-proof material can the direct mount at the shoulder position of runway, and the while construction is saved man-hour, saves cable and cost of labor.

Description

Isolation transformer box for airport

Technical Field

The utility model relates to a transformer box technical field especially relates to an isolation transformer box is used in airport.

Background

The transformer is widely applied to various directions of life and production, particularly large airports, and most of the transformers are installed in a transformer box. The installation process of present transformer case is loaded down with trivial details, can't install fast, extravagant cable and cost of labor, and current transformer weight is heavy, and the light full aluminium material lamp house of lightening weight then reduces intensity, for adapting to the light whole aluminium material lamp house of each domestic large-scale airport way shoulder formula, designs out the portable for airport isolation transformer case that is used for way shoulder and road, changes traditional mounting method and saves cable and cost of labor, improves box intensity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an isolation transformer case for airport possesses the simple installation, and the problem among the prior art has been solved to the characteristics that intensity is high.

In order to achieve the above object, the utility model provides a following technical scheme: an isolation transformer box for an airport comprises a box body and a box cover, wherein the edge of the box cover is tightly connected with the box body through an inner hexagonal stainless steel bolt, the edge of the bottom end of the case cover is provided with a positioning pin, the upper end of the case cover is provided with patterns, the inner hexagonal stainless steel bolt is embedded into the case cover and is flush with the case cover, the box body comprises a cylinder body and a middle ring, the upper end of the cylinder body is welded with the middle ring, the edge of the upper end of the middle ring is provided with a rubber ring sealing groove, a silica gel sealing rubber ring is embedded in the rubber ring sealing groove in a clamping manner, a vertical supporting rib is arranged in the cylinder body, the side wall of the lower end of the cylinder body is provided with two primary wire holes, the side wall of the upper end of the cylinder body is provided with a secondary wire hole, the wire connecting structure is characterized in that the primary wire holes and the secondary wire holes are distributed on two sides of the barrel body and are located at the supporting ribs, and the wiring holes are formed above the primary wire holes.

Preferably, the height of the box body is 400 cm, the material is aluminum alloy, the length of the positioning pin is 3 mm, and the height of the patterns is 1.5 mm.

Preferably, the box body is welded with a ground wire, a wiring hole is formed in the welding position, and the wiring hole is connected with a copper bolt.

Preferably, the bottom of the box body is provided with a drain hole.

Preferably, the outer surfaces of the box body and the box cover are anodized and coated with a metal paint layer.

Preferably, the primary wire hole and the secondary wire hole are connected with a waterproof cable joint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an isolation transformer case for airport adopts aluminum alloy explosion-proof material pressure casting integral molding technology to make, and the bolt design has guaranteed the intensity of fastening in brace rod department, and intensity is high, and corrosion resistance is strong; the self-weight is light, the installation is convenient and quick, and the aluminum alloy explosion-proof material can be directly installed on the shoulder of the runway, so that the cable and labor cost are saved; the supporting ribs designed in the box body can increase the stress of the box body and can also prolong the service life; the box body is cast into a whole, so that the installation is convenient, external seepage water is prevented from entering, and equipment in the box is protected; the box cover and the box body are connected by adopting four high-strength stainless steel bolts for fastening and sealing by a sealing ring, so that the number of the bolts is reduced, and the cost is reduced; the wiring position adopts an outward convex four-corner fixing design, so that the installation space in the box body is ensured, the material consumption is reduced, and the cost is saved; the box body is connected with a cable waterproof joint, wire holes with various apertures can be opened, so that the multifunctional box is multifunctional, and the primary box hole and the secondary box hole can be opened according to different site requirements; the bottom of the box body can be provided with a drain hole, and the later plugging mode is adopted, so that the functions of multi-water operation in the early stage of installation and later sealing are met; the isolation transformer made of the all-aluminum explosion-proof material can be constructed with the runway and the road shoulder at the same time, so that the cable and the working time are saved compared with the product arranged on the ground area; the manufacturing process of the die-casting molding process does not involve traditional sand, and the casting defects of sand holes and sand inclusion are thoroughly avoided.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural view of the box body of the present invention;

FIG. 3 is a view of the structure of the barrel of the present invention;

FIG. 4 is a structural view of the middle ring of the present invention;

FIG. 5 is a view of the structure of the case cover of the present invention;

FIG. 6 is a structural diagram of the silica gel sealing ring of the present invention;

fig. 7 is a top view of the present invention;

fig. 8 is a sectional view taken along line a-a of fig. 7 in accordance with the present invention;

fig. 9 is a cross-sectional view of the middle ring of the present invention;

fig. 10 is a sectional view of the case cover of the present invention.

In the figure: 1. a box cover; 11. positioning pins; 12. inner hexagonal stainless steel bolts; 13. pattern; 2. a box body; 21. a middle ring; 211. a rubber ring sealing groove; 22. a barrel; 221. supporting ribs; 222. a wiring hole; 223. a primary wire hole; 224. a secondary wire hole; 3. and (5) sealing the rubber ring by using silica gel.

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.

Referring to fig. 1-10, an isolation transformer box for an airport comprises a box body 2 and a box cover 1, wherein the edge of the box cover 1 is fixedly connected with the box body 2 through an inner hexagonal stainless steel bolt 12, a positioning pin 11 is arranged at the edge of the bottom end of the box cover 1, a pattern 13 is arranged at the upper end of the box cover 1, the height of the box body 2 is 400 cm, the material is aluminum alloy, the length of the positioning pin 11 is 3 mm, the height of the pattern 13 is 1.5 mm, the aluminum alloy explosion-proof material is manufactured through a pressure casting integral forming process, and the bolt is designed at a supporting rib 221 to ensure the fastening strength, the strength; the self weight is light, the installation is convenient and fast, the aluminum alloy explosion-proof material can be directly installed at the shoulder of the runway, the cable and labor cost are saved, the inner hexagonal stainless steel bolt 12 is embedded into the tank cover 1 and is flush with the tank cover 1, the tank body 2 is welded with the ground wire, the welding part is provided with the wiring hole 222, the wiring hole 222 is connected with the copper bolt, the tank body 2 comprises a cylinder body 22 and a middle ring 21, the upper end of the cylinder body 22 is welded with the middle ring 21, the upper end edge of the middle ring 21 is provided with a rubber ring sealing groove 211, the rubber ring sealing groove 211 is internally embedded with a silica gel sealing rubber ring 3, the cylinder body 22 is internally provided with a vertical supporting rib 221, the lower end side wall of the cylinder body 22 is provided with two primary wire holes 223, the upper end side wall of the cylinder body 22 is provided with a secondary wire hole 224, the primary wire holes 223 and the secondary, primary line hole 223 top is equipped with wiring hole 222, and the wash port has been seted up to the box 2 bottom, and the wash port can be seted up to the box 2 bottom, and the mode of shutoff is carried out in the later stage, satisfies many water works in installation earlier stage, the sealed function in later stage, box 2 and case lid 1 surface anodization to scribble the metal paint layer, corrosion resistance is strong.

In summary, the following steps: the utility model discloses an isolation transformer case for airport adopts aluminum alloy explosion-proof material pressure casting integral molding technology to make, and the bolt design has guaranteed the intensity of fastening in brace rod 221 department, and intensity is high, and corrosion resistance is strong; the self-weight is light, the installation is convenient and quick, and the aluminum alloy explosion-proof material can be directly installed on the shoulder of the runway, so that the cable and labor cost are saved; the supporting ribs 221 designed in the box body 2 can increase the stress of the box body 2 and prolong the service life; the box body 2 is cast into a whole, so that the installation is convenient, the invasion of external seepage water is prevented, and the equipment in the box is protected; the box cover 1 and the box body 2 are connected by adopting four high-strength stainless steel bolts to be fastened and sealed by a sealing ring, so that the number of the bolts is reduced, and the cost is reduced; the wiring position adopts an outward convex four-corner fixing design, so that the installation space in the box body 2 is ensured, the material consumption is reduced, and the cost is saved; the box body 2 is connected with a cable waterproof joint, wire holes with various apertures can be opened, so that the multifunctional box is multifunctional, and the primary box hole and the secondary box hole can be opened according to different site requirements; the bottom of the box body 2 can be provided with a drain hole, and the later plugging mode is adopted, so that the functions of multi-water operation in the early stage of installation and later sealing are met; the isolation transformer made of the all-aluminum explosion-proof material can be constructed with the runway and the road shoulder at the same time, so that the cable and the working time are saved compared with the product arranged on the ground area; the manufacturing process of the die-casting molding process does not involve traditional sand, and the casting defects of sand holes and sand inclusion are thoroughly avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an airport is with isolation transformer case, includes box (2) and case lid (1), its characterized in that: the box cover (1) edge is tightly connected with a box body (2) through an inner hexagonal stainless steel bolt (12), the bottom end edge of the box cover (1) is provided with a positioning pin (11), the upper end of the box cover (1) is provided with a pattern (13), the inner hexagonal stainless steel bolt (12) is embedded into the box cover (1) and is parallel and level with the box cover (1), the box body (2) comprises a cylinder body (22) and a middle ring (21), the upper end of the cylinder body (22) is welded with the middle ring (21), the upper end edge of the middle ring (21) is provided with a rubber ring sealing groove (211), a silica gel sealing rubber ring (3) is embedded in the rubber ring sealing groove (211), vertical supporting ribs (221) are arranged in the cylinder body (22), two primary wire holes (223) are formed in the side wall of the lower end of the cylinder body (22), and a secondary wire hole, the wire connecting structure is characterized in that the primary wire holes (223) and the secondary wire holes (224) are distributed on two sides of the barrel body (22), the primary wire holes (223) and the secondary wire holes (224) are located at the supporting ribs (221), and the wiring holes (222) are arranged above the primary wire holes (223).

2. The isolation transformer tank for an airport according to claim 1, wherein: the height of the box body (2) is 400 cm, the material is aluminum alloy, the length of the positioning pin (11) is 3 mm, and the height of the pattern (13) is 1.5 mm.

3. The isolation transformer tank for an airport according to claim 1, wherein: the box (2) is welded with a ground wire, a wire connecting hole (222) is formed in the welding position, and the wire connecting hole (222) is connected with a copper bolt.

4. The isolation transformer tank for an airport according to claim 1, wherein: the bottom of the box body (2) is provided with a drain hole.

5. The isolation transformer tank for an airport according to claim 1, wherein: the outer surfaces of the box body (2) and the box cover (1) are anodized and coated with a metal paint layer.

6. The isolation transformer tank for an airport according to claim 1, wherein: the primary wire hole (223) and the secondary wire hole (224) are connected with a waterproof cable joint.