CN2741154Y

CN2741154Y - Transformer with safety internal lock

Info

Publication number: CN2741154Y
Application number: CN 200420107302
Authority: CN
Inventors: 王秀岐
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-15
Filing date: 2004-11-15
Publication date: 2005-11-16
Anticipated expiration: 2014-11-15

Abstract

The utility model relates to a transformer with anti-theft internal locks. The transformer with the anti-theft internal locks is composed of an upper cover, an outer shell wall, and an iron core coil. The transformer with the anti-theft internal locks is characterized in that the anti-theft internal locks are arranged inside the upper cover and the outer shell wall. The transformer with the anti-theft internal locks has the advantages that the transformer with the anti-theft internal locks has artful design, reasonable structure, a good anti-theft function, simple structure, and easy manufacture. The transformer with the anti-theft internal locks can not increase too much cost, and is an ideal transformer with the anti-theft internal locks.

Description

Be with antitheft internal lock transformer

One, technical field:

The utility model relates to a kind of power transformer, particularly a kind ofly is with antitheft internal lock transformer.

Two, background technology:

At present, it is many to prevent that the stolen device of transformer from having, and most transformers all are to be provided at an outer portion with anti-theft device, though also can play antitheft effect, but very unreliable, the stolen phenomenon of transformer still happens occasionally, and this is the deficiencies in the prior art.

Three, summary of the invention:

The purpose of this utility model is to design a kind of antitheft internal lock transformer of being with, and this transformer is provided with antitheft internal lock below loam cake, and internal lock is difficult for finding, the specific purpose tool that does not have this transformer, open very difficulty,, overcome the deficiencies in the prior art in order to play good antitheft effect.

The purpose of this utility model can reach by following embodiment: this transformer is made up of loam cake, shell wall and iron-core coil; be characterized in loam cake He in the shell wall, being provided with antitheft internal lock, locked lock socket plate, lock plate, lock core, key and protective cap in antitheft.The lock socket plate is located in the shell wall, the lock plate be located at the corresponding loam cake inwall of lock socket plate on, its junction can weld or tighten with screw; The lock plate is provided with lock and inserts and lock core, and keyhole is arranged on the lock core, is stamped screw on the correspondence of lock core upper end, and the tamper button is installed on the screw, and the tamper button is protective cap, and protective cap is that light is cylindrical, does not have pipe wrench not pull down.

Advantage of the present utility model is: is skillfully constructed, and rational in infrastructure, can play antitheft effect well, and simple in structure, make easily, do not increase too many cost, be a kind of desirable antitheft internal lock transformer of being with.

Four, description of drawings:

Below in conjunction with accompanying drawing the utility model is described in further detail:

Fig. 1 is a unitary construction partial sectional view of the present utility model

Fig. 2 is a lock socket plate end view

Fig. 3 is lock plate vertical view

As Figure 1-3, this transformer is made up of loam cake 1, shell wall 2 and iron-core coil, it is characterized in that being provided with antitheft internal lock in loam cake 1 He in the shell wall 2, has locked lock socket plate 3, lock plate 4, lock core 5, key and protective cap 6 in antitheft; Lock socket plate 3 is located on shell wall 2 inwalls, the lock plate 4 be located at lock socket plate 3 corresponding loam cake 1 inwalls on, its junction can weld or tighten with screw; Lock plate 4 is provided with lock slotting 7 and lock core 5, on the lock core 5 keyhole is arranged, and on the loam cake 1 of lock core 5 upper end correspondences screw is arranged, and is equipped with the tamper button on the screw, and the tamper button is protective cap 6, and protective cap 6 is that light is cylindrical.

The utility model is provided with antitheft internal lock more than two and two.

Establish rubber antiseepage circle 8 below the utility model protective cap.

The utility model key is prismatic or many prismatics.

Claims

1. be with antitheft internal lock transformer for one kind, form by loam cake (1), shell wall (2) and iron-core coil, it is characterized in that in loam cake (1) and in the shell wall (2), being provided with antitheft internal lock, locked lock socket plate (3), lock plate (4), lock core (5), key and protective cap (6) in antitheft; Lock socket plate (3) is located on shell wall (2) inwall, the lock plate (4) be located at the corresponding loam cake of lock socket plate (3) (1) inwall on, its junction can weld or tighten with screw; Lock plate (4) is provided with lock and inserts (7) and lock core (5), and lock core has keyhole on (5), on the loam cake (1) of lock core (5) upper end correspondence screw is arranged, and is equipped with the tamper button on the screw, and the tamper button is protective cap (6), and protective cap (6) is that light is cylindrical.

2. transformer according to claim 1 is characterized in which is provided with antitheft internal lock more than two and two.

3. transformer according to claim 1 is characterized in that establishing rubber antiseepage circle (8) below the protective cap.

4. transformer according to claim 1 is characterized in that key is prismatic or many prismatics.