CN213583334U

CN213583334U - Box type transformer

Info

Publication number: CN213583334U
Application number: CN202022935231.5U
Authority: CN
Inventors: 孙子兵; 董瑛
Original assignee: Suzhou Haisen Electric Appliance Co ltd
Current assignee: Suzhou Haisen Electric Appliance Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-06-29
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a box-type transformer include the box and with bottom half roll complex transformer base, the box outside is articulated to be equipped with the chamber door, divides on chamber door and the box to be equipped with a pair of gate travel switch, and the bottom half has set firmly the spout, and transformer base is equipped with lift pulley mechanism gate travel switch's normally closed contact and lift pulley mechanism electric connection. The utility model discloses can convenient and fast's transport box transformer when the maintenance, and close the chamber door after the maintenance is accomplished and can fix box transformer automatically, use that can relapse, the effectual maintenance efficiency that has improved has saved the time cost.

Description

Box type transformer

Technical Field

The utility model relates to a box transformer.

Background

The transformer is required to be counted by the largest electrical equipment in the box-type substation, the transformer is large in size and heavy, the transformer is fixed on the box body by the aid of fasteners and cannot move in a conventional box-type substation, and when the box-type substation breaks down, the transformer causes great trouble in overhauling and replacing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box transformer, its simple structure, reasonable in design, can convenient and fast's transport box transformer when the maintenance, and close the chamber door after the maintenance is accomplished and can fix box transformer automatically, use that can relapse, the effectual maintenance efficiency that has improved has saved the time cost.

In order to achieve the purpose, the technical scheme of the utility model is to design a box-type transformer, which comprises a box body and a transformer base matched with the bottom of the box body in a rolling way, wherein a box door is hinged at the outer side of the box body, a pair of gate control travel switches are respectively arranged on the box door and the box body, a plurality of parallel sliding grooves extending to the box door are fixedly arranged at the bottom of the box body, and a plurality of lifting pulley mechanisms are arranged at the bottom of the transformer base;

the normally closed contact of the gated travel switch is electrically connected with the lifting pulley mechanism, the lifting pulley mechanism comprises a containing cavity, a roller frame, a piston rod and a cylinder, the containing cavity is arranged inside the transformer base, the cylinder is arranged on the upper portion of the containing cavity, the piston rod of the cylinder penetrates through the containing cavity to be arranged on the roller frame, the roller is arranged in the roller frame, and the roller is in rolling fit in the corresponding sliding groove.

Preferably, two metal hinges are arranged on one side of the box body and hinged to the box door, a lock buckle is arranged on the other side of the box body, and a lock buckle hole is formed in the corresponding side of the box door.

Preferably, the chamber door includes waterproof outer door and netted interior door, be equipped with waterproof sealing strip between waterproof outer door and the box, gate travel switch sets up on netted interior door.

Preferably, a handle is provided on the exterior of the waterproof outer door.

The utility model has the advantages and the beneficial effects that: the utility model provides a box transformer, its simple structure, reasonable in design, the slide rail that sets up through the bottom half rolls with the inside lift pulley mechanism who sets up of transformer base and cooperates, consequently when the maintenance, need not to dismantle the transformer, only need stimulate the transformer can, and close the chamber door after the maintenance is accomplished and fix transformer base in the box with the cylinder of accessible lift pulley mechanism is automatic, use that can relapse, the effectual maintenance efficiency that has improved has saved the time cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the outside of the box body of the present invention.

Fig. 3 is a schematic view of the inside of the box body of the present invention.

Fig. 4 is a schematic view of the lifting pulley mechanism of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The utility model discloses the technical scheme who specifically implements is:

as shown in fig. 1 to 4, a box-type transformer includes a box body 1 and a transformer base 2 in rolling fit with the bottom of the box body 1, wherein a box door 3 is hinged at the outer side of the box body 1, a pair of door-controlled travel switches 4 are respectively arranged on the box door 3 and the box body 1, a plurality of parallel sliding chutes 5 extending towards the box door 3 are fixedly arranged at the bottom of the box body 1, and a plurality of lifting pulley mechanisms 6 are arranged at the bottom of the transformer base 2;

the normally closed contacts of the pair of gated travel switches 4 are electrically connected with the lifting pulley mechanism 6, the lifting pulley mechanism 6 comprises an accommodating cavity 61, a roller 62, a roller frame 63, a piston rod 65 and an air cylinder 64, the accommodating cavity 61 is arranged inside the transformer base 2, the air cylinder 64 is arranged on the upper portion of the accommodating cavity 61, the piston rod 65 of the air cylinder 64 penetrates through the accommodating cavity 61 and is arranged on the roller frame 63, the roller 62 is arranged in the roller frame 63, and the roller 62 is in rolling fit with the corresponding sliding groove 5.

Above-mentioned 1 one side of box be equipped with two metal hinge 7 with 3 are articulated of chamber door, 1 opposite side of box is equipped with tool to lock buckle 8, the side that corresponds of chamber door 1 is equipped with tool to lock buckle hole 81, locks 3 lockings of chamber door on 1 of box through the cooperation of tool to lock buckle 8 and tool to lock buckle hole 81.

Above-mentioned chamber door 3 includes waterproof outer door 31 and netted inner door 32, be equipped with waterproof sealing strip 33 between waterproof outer door 31 and the box 1, door control travel switch 4 sets up on netted inner door 32, and through setting up waterproof outer door 31 and waterproof sealing strip 33, prevention box 1 probably produces by crack department and leaks, through setting up netted inner door 32, is convenient for observe box transformer.

The waterproof outer door 31 is provided with a handle 9 on the outside thereof to facilitate opening and closing of the waterproof outer door 31.

The utility model discloses a theory of operation does: the transformer is installed on transformer base 2, transformer base 2 accessible gyro wheel 62 rolls in the spout 5 that corresponds, thereby can be fine realize the transport of transformer in box 1, the transformer passes through transformer base 2 and places after surely in box 1, close netted interior door 32, door control travel switch 4 on netted interior door 32 and the box 1 is closed, cylinder 64 descends

transformer base

2, 6 blocks of lift pulley mechanism are in holding chamber 61, it is fixed with transformer base 2, thereby fix the transformer, close waterproof outer door 31 again, tool to lock buckle 8 is pegged graft in buckle hole 81, lock the tool to lock, lock netted interior door 32 and waterproof outer door 31 locking on box 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A box-type transformer is characterized by comprising a box body and a transformer base matched with the bottom of the box body in a rolling manner, wherein a box door is hinged to the outer side of the box body, a pair of door control travel switches is respectively arranged on the box door and the box body, a plurality of parallel sliding grooves extending towards the box door are fixedly arranged at the bottom of the box body, and a plurality of lifting pulley mechanisms are arranged at the bottom of the transformer base;

the normally closed contacts of the pair of gated travel switches are electrically connected with the lifting pulley mechanism, the lifting pulley mechanism comprises a containing cavity, a roller frame, a piston rod and a cylinder, the containing cavity is arranged inside the transformer base, the cylinder is arranged on the upper portion of the containing cavity, the piston rod of the cylinder penetrates through the containing cavity to be arranged on the roller frame, the roller is arranged in the roller frame, and the roller is in rolling fit in the corresponding sliding groove.

2. A box transformer according to claim 1, characterized in that two metal hinges are provided on one side of the box body to hinge with the box door, and a lock catch is provided on the other side of the box body, and a lock catch hole is provided on the corresponding side of the box door.

3. A box transformer according to claim 2, characterized in that said box door comprises a waterproof outer door and a mesh inner door, a waterproof sealing strip is arranged between said waterproof outer door and said box body, and said door-controlled travel switch is arranged on said mesh inner door.

4. A box transformer according to claim 3, characterized in that a handle is provided on the outside of said watertight outer door.