CN203640407U - External lock protection device for box-type transformer - Google Patents

Abstract

The utility model discloses an external lock protection device for a box-type transformer, and relates to a lock protection device. The external lock protection device comprises a rain shed (1), a hinge (2), a plug pin and a fixing part (4), wherein the hinge (2) is mounted above the plug pin and the rain shed (1) is arranged on the hinge (2). The purpose of protecting a lock can be achieved through the up-down movement of the hinge (2). The external lock protection device is simple in structure, high in practicality and quick and convenient to mount, and can be used for effectively protecting the lock on a door of the box-type transformer, improves the working efficiency, and reduces the waste.

Description

A box-type transformer external lock protection device

【Technical field】

The utility model relates to a lock protector, in particular to a lock protector for a box-type transformer.

【Background technique】

It is known that because the box-type transformer is often exposed to wind and rain, the lock on the door of the box-type transformer is often rusted by rain and cannot be used, especially in emergency maintenance, the lock needs to be broken to open Because the door of the box-type transformer is not prepared, it is often impossible to close the door after maintenance, which poses a certain safety hazard to the work. When the box-type transformer is in the suburbs, the lock on the door must be replaced back and forth, which greatly reduces work efficiency.

【Content of utility model】

In order to overcome the deficiencies in the background technology, the utility model discloses a box-type transformer external lock protection device. The utility model installs a hinge above the latch, and sets a rain strap on the hinge, and moves up and down through the hinge. To achieve the purpose of protecting the lock.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

A box-type transformer external lock protection device, including rain straps, hinges, bolts and fixing parts. There is a bolt on the door. The bolt is composed of a bolt base, a bolt nose, a plunger rod and a fixing part. The bolt nose and the bolt base are respectively Installed on both sides of the door, the insertion rod is set on the latch base, and there is a hinge on the top of the latch base. One side of the hinge is fixedly connected with the door, and the other side of the hinge is provided with a rain strap; the bottom of the latch base is provided with a The fixing part is provided with a fixing head, and the fixing head passes through the hole of the insertion petal on the insertion rod to be connected with the insertion rod.

The raincoat is a circular, elliptical or polygonal structure made of metal or plastic.

The hinge is fixedly connected with the rain strap by riveting.

Due to the above-mentioned technical scheme, the utility model has the following beneficial effects:

A box-type transformer external lock protection device described in the utility model includes a rain clasp, a hinge, a latch and a fixing piece. By installing the hinge above the latch and setting the rain clasp on the hinge, the lock of the hinge can Move up and down to achieve the purpose of protecting the lock; the utility model is simple in structure, strong in practicability, quick and convenient to install, effectively protects the lock on the box-type transformer door, improves work efficiency, and reduces waste.

【Description of drawings】

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model.

In the figure: 1, rain strap; 2, hinge; 3, bolt base; 4, fixing piece; 5, fixed head; 6, bolt nose; 7, insert rod; 8, insert flap.

【Detailed ways】

The utility model can be explained in detail through the following examples, and the purpose of disclosing the utility model is to protect all technical improvements within the scope of the utility model.

A box-type transformer external lock protection device described in conjunction with accompanying drawing 1 includes a rain clasp 1, a hinge 2, a latch and a fixing member 4, and a latch is provided on the door, and the latch consists of a latch base 3, a latch nose 6, and a latch The rod 7 and the fixing part 4 are composed, the latch nose 6 and the latch base 3 are respectively installed on both sides of the door, the insertion rod 7 is arranged on the latch base 3, the hinge 2 is arranged on the latch base 3, and one side of the hinge 2 It is fixedly connected with the door, and the other side of the hinge 2 is provided with a rain clasp 1; the bottom of the latch base 3 is provided with a fixing part 4, and the fixing part 4 is provided with a fixed head 5, and the fixed head 5 passes through the insertion rod 7 and the upper insertion valve 8 The hole of the rain strap is connected with the plunger 7, and the rain strap 1 is a circular, oval or polygonal structure, made of metal or plastic material, and the hinge 2 is fixedly connected with the rain strap 1, and the connection mode is riveting.

Implement a box-type transformer outer lock protection device described in the utility model. When working, close the door of the box-type transformer, then insert the insertion rod 7 into the latch nose 6, and insert the insertion flap 8 into the fixed On the fixed head 5 of part 4, add a lock on the fixed head, then pull down the rain catch 1 for protection and the utility model can be completed.

The unspecified part of the utility model is prior art.

Claims (3)

1. the outer lock-protecting device of box type transformer, comprise that rain takes (1), hinge (2), latch and fixture (4), on door, be provided with latch, latch is made up of pin base (3), latch nose (6), inserted link (7) and fixture (4), latch nose (6) and pin base (3) are arranged on respectively the both sides of door, inserted link (7) is arranged on pin base (3), it is characterized in that: on pin base (3), be provided with hinge (2), the one side of hinge (2) is fixedly connected with door, and the another side of hinge (2) is provided with rain and takes (1); Below pin base (3), be provided with fixture (4), fixture (4) is provided with gland (5), and gland (5) is connected with inserted link (7) through the upper hole of inserting lobe (8) of inserted link (7).

2. the outer lock-protecting device of a kind of box type transformer according to claim 1, is characterized in that: described rain is taken (1) for circle, ellipse or polygonized structure, is made by metal or plastic material.

3. the outer lock-protecting device of a kind of box type transformer according to claim 1, is characterized in that: described hinge (2) is taken (1) and is fixedly connected with rain, and connected mode is riveted joint.

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