CN202831925U

CN202831925U - Hinge for protective box or protective cabinet

Info

Publication number: CN202831925U
Application number: CN201220443085.7U
Authority: CN
Inventors: 包俊义
Original assignee: TIANJIN LONGDIAN ELECTRIC ENGINEERING Co Ltd
Current assignee: TIANJIN LONGDIAN ELECTRIC ENGINEERING Co Ltd
Priority date: 2012-09-02
Filing date: 2012-09-02
Publication date: 2013-03-27
Anticipated expiration: 2022-09-02

Abstract

The utility model relates to a hinge for a protective box or a protective cabinet, belongs to the field of electric apparatuses for explosive atmospheres, and particularly relates to a hinge which is mounted on a protective box body or a cabinet body and is used for connecting a protective box (cabinet) body cover and the protective box (cabinet) body. The special hinge for the protective box (cabinet) is characterized by comprising a first hinge [1], a second hinge [2] and a hinge shaft [3], wherein the first hinge [1] is connected with the second hinge [2] through the hinge shaft [3], and the first hinge [1] and the second hinge [2] are both in a U shape. Compared with the prior art, the hinge for the protective box or the protective cabinet has the advantages of being even in stress, not prone to deforming, simple in structure, convenient to manufacture, and low in cost.

Description

Protective housing or protection gemel for cabinet

Technical field

The utility model belongs to the electric apparatus for explosive atmospheres field, is specifically related on a kind of casing or cabinet that is installed in protection, is used for protective housing case or protection cabinet lid with case or protects the hinge that cabinet is connected.

Background technology

On protective housing or protection cabinet, the application of hinge (being hinge) is all comparatively general now, all is screwed between hinge, and the weight of whole door all concentrates on the hinge during switch, and the shearing force that screw is subject to is larger, easily distortion.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of protective housing or protection cabinet special hinge are provided.

The purpose of this utility model is achieved in that protective housing or protection gemel for cabinet, it is characterized in that: comprise the first hinge [1], the second hinge [2], hinge axis [3]; The first hinge [1] is connected with the second hinge [2] by hinge axis [3], and described the first hinge and the second hinge all are the U font.

Compared with prior art, the beneficial effects of the utility model are: stressed even, not yielding, simple in structure, easily manufactured, with low cost.

Description of drawings

Fig. 1 is that the utility model is installed in the use view on the casing: wherein, and the 1, first hinge, the 2, second hinge, 3, hinge axis, 4, case or protection cabinet lid, 5, case or protection cabinet, the 6, first hole.

Fig. 2 is the first hinge arrangement schematic diagram of the present utility model: wherein, and the 1, first hinge, the 6, first hole.

Fig. 3 is the second hinge arrangement schematic diagram of the present utility model: wherein, and the 2, second hinge, the 7, second hole.

The specific embodiment

With reference to the accompanying drawings, the utility model is further described:

Referring to accompanying drawing 1, Fig. 2 and Fig. 3: protective housing or protection gemel for cabinet is characterized in that: comprise the first hinge [1], the second hinge [2], hinge axis [3]; The first hinge [1] is connected with the second hinge [2] by hinge axis [3], and described the first hinge and the second hinge all are the U font.

Described the first hinge [1] is provided with the first hole [6], is slotted hole, is used for hinge axis [3] and passes through, and can move in the hole.

Described the second hinge [2] is provided with the second hole [7], and described the second hole [7] is circular hole; Being used for hinge axis [3] passes through.

During use, the first hinge [1] is welded on case or the protection cabinet [4], and the second hinge [2] is welded on case or the protection cabinet covers [5], and hinge axis [3] passes successively the second hole [7] and the first hole [6] link together the first hinge [1] and the second hinge [2].

Claims

1. protective housing or protection gemel for cabinet is characterized in that: comprise the first hinge [1], the second hinge [2], hinge axis [3]; The first hinge [1] is connected with the second hinge [2] by hinge axis [3], and described the first hinge and the second hinge all are the U font.

Protective housing according to claim 1 or the protection gemel for cabinet, it is characterized in that: described the first hinge [1] is provided with the first hole [6].

3. protective housing according to claim 2 or protection gemel for cabinet, it is characterized in that: described the first hole [6] is for slotted hole.

Protective housing according to claim 1 or the protection gemel for cabinet, it is characterized in that: described the second hinge [2] is provided with the second hole [7].

5. protective housing according to claim 4 or protection gemel for cabinet, it is characterized in that: described the second hole [7] is for circular hole.