CN2770174Y

CN2770174Y - Isolation lock box for electric appliance switch box

Info

Publication number: CN2770174Y
Application number: CN 200520025363
Authority: CN
Inventors: 王福义
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-08
Filing date: 2005-03-08
Publication date: 2006-04-05
Anticipated expiration: 2015-03-08

Abstract

The utility model provides an insulated lock box for switch cabinets of electric appliances, which comprises a box body and a rotating shaft arranged in the box body, wherein one end of the rotating shaft is connected with a switch cabinet of the electric appliances, the other end is provided with a rotating rod handle and a lock ring provided with a lock head is fixed in the box body. An inclined surface and a flat surface, which are projected upward from the bottom part in an inclined mode, are arranged in the box body and a second inclined surface extending toward the upper port of the box body is arranged on the flat surface. The inner side of the other end of a box cover is provided with a magnetic block, an iron plate adsorbed by the magnetic block is arranged on the second inclined surface in the box body and the position of the iron plate corresponds to the position of the magnetic block. The utility model has the advantages that no water is stored in the box body, the corrosion of metal pieces in the box body is avoided, the safety of the lock box is ensured and the service life is prolonged. When the box cover is opened to work, the box cover can be absorbed on the switch cabinet of the metal electric appliances for the convenience of operation and maintenance. When the box cover is closed, the box cover can be adsorbed on the box body for tightly close the lock box. Additionally, the utility model is made of plastic, the insulation property is good and the safety is ensured.

Description

The insulation lock box of electrical switchgear

Technical field

The utility model relates to the lock box of electrical switchgear, particularly be the insulation lock box of electrical switchgear.

Background technology

Touch switch cubicle for the safety of guaranteeing electrical switchgear prevents other people, pin at appliance switch lock box commonly used cashier's office in a shop.The lock box structure of prior art electrical switchgear as shown in Figure 1, its structure includes: the box body made from aluminium 1; By securing member and clamp 9 box body 1 is fastened on appliance switch cashier's office in a shop; One end is hinged on the lid 2 on the box body 1; In the through hole of lower end, box body 1 bottom rotating shaft 6 is housed, be exposed at the locking bar 15 of rotating shaft 6 connecting circuit switch cubicles of the outboard end of box body 1 bottom, the rotating shaft 6 that is exposed at box body 1 medial extremity is fastening with bull stick 3 one ends, and the other end of bull stick 3 is the bull stick handle 3a that bar 3 fastening ends rotate that rotate; Box body 1 inner bottom part upper end is fixed with lock ring 4, is equipped with to pin the tapered end 5 that bull stick 3 rotates on lock ring 4; The inclined-plane 1b and the plane 1c that extends to parallel box body 1 bottom surface from this inclined-plane 1b, the vertical box body 1 lower end side wall 1e of plane 1c that protrude the oriented oblique below of box body 1 inside bottom on rotating shaft 6 tops; On the end face of the projection 14 that is provided with on the lower end side wall 1e, inlay magnetic patch 18, the aluminium lid 2 that these magnetic patch 18 absorption are closed.

Above-mentionedly by the defective of technology be: the operating state of lock box as shown in Figure 1, after water inlet in the box, water flows to inclined-plane 1b can be along the 1c direct current to box body on the 1 lower end side wall 1e, water flows on the lower end side wall 1e and causes ponding easily, makes metalwork corrosion in the box body 1.

When opening the lid 2 work, lid 2 is hinged with box body 1 in the top, because lid 2 has the fixed structure of open mode to understand free fall, operating personnel's need one hand rest lid rotates bull stick 3 on the other hand and unblanks, and lid 2 often bumps hand, brings inconvenience to operating personnel.

In addition, with the lock box that the metal aluminium is made, on-insulated, easily get rusty, the cost height.

Summary of the invention

The purpose of this utility model is to overcome the deficiency of above-mentioned technology, provides that a kind of insulation, non-corrosive, cost are low, the insulation lock box of the easy to operate electrical switchgear of ponding not in the box body 1.

The technical scheme that solves the problems of the technologies described above is:

A kind of insulation lock box of electrical switchgear comprises: with the hinged box body of lid one end; Be positioned at the rotating shaft of box body bottom through-hole; Be exposed at the rotating shaft connecting circuit switch cubicle of box body outboard end, an end that is exposed at bull stick in the rotating shaft of box body medial extremity and the box body is fastening, and the other end of bull stick is the bull stick handle that the bar fastening end rotates that rotates; The lock ring that has tapered end is fixed on the box body inner bottom part; The box body inner bottom part be provided be inclined upwardly from the bottom inclined-plane that protrudes with from this inclined-plane to the plane that parallel box bottom extends, on the plane that above-mentioned parallel box bottom extends, also be provided with the 2nd inclined-plane that extends to the box body upper port; The other end inboard of lid is provided with magnetic patch, and the 2nd inclined-plane is provided with and magnetic patch absorption and the corresponding iron plate in position in the box body.

Described iron plate is embedded in from the end face of the 2nd projection that the inclined-plane makes progress.

The inclined-plane that protrudes that is inclined upwardly from the bottom of described box body inside bottom setting is positioned at rotating shaft top; Rotating shaft is positioned at from the inclined-plane on the plane that parallel box bottom extends; Be positioned at the rotating shaft bottom from the plane to the 2nd inclined-plane that the box body upper port is extended.

Described rotating shaft is a multidiameter, and this multidiameter end face is attached to the box body inside bottom surface, and the rotating shaft that is exposed at the box body outside bottom surface is provided with spring arch clasp, and a side of spring arch clasp is attached on the box body outside bottom surface.

Described the 2nd inclined-plane and horizontal direction angle α are 8 ~ 12 degree.

The parts of insulation lock box adopt plastics to make.

The beneficial effects of the utility model are: the utility model is set up the 2nd inclined-plane that extends to the box body upper port on the plane that parallel box bottom extends, the water that flows in the lock box is in time discharged, do not stockpile water, avoid corroding the metalwork in the box body, guarantee that lock box is safe and reliable, increase the service life.The lid inboard is provided with magnetic patch, and when opening the lid work, the magnetic patch on the lid can be adsorbed on the metal appliance switch cashier's office in a shop, avoids a hand rest lid to rotate bull stick on the other hand, is convenient to operating personnel's Operation and maintenance; When closing lid, the magnetic patch on the lid can be adsorbed on the iron plate corresponding in the box body, can close locking box more closely.In addition, the utility model adopts plastics to make, and good insulation preformance is guaranteed safety.

Description of drawings

Fig. 1 is a prior art electrical switchgear lock box open mode structural representation;

Fig. 2 the utility model open mode structural representation;

Fig. 3 is an A-A cutaway view among Fig. 1.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is a prior art electrical switchgear lock box open mode structural representation; Fig. 2 the utility model open mode structural representation; Fig. 3 is an A-A cutaway view among Fig. 1.

For convenience of explanation, adopt same sequence number with the prior art same structure.

As shown in the figure, the utility model structure comprises: box body 1; By securing member and clamp 9 box body 1 is fastened on appliance switch cashier's office in a shop; One end is hinged on the lid 2 on the box body 1; In the through hole of lower end, box body 1 bottom rotating shaft 6 is housed, be exposed at the locking bar 15 of rotating shaft 6 connecting circuit switch cubicles of the outboard end of box body 1 bottom, bull stick 3 one ends are fastening with screw 7 in the rotating shaft 6 that is exposed at box body 1 medial extremity and the box body, and bull stick 3 other ends are the bull stick handle 3a that bar 3 fastening ends rotate that rotate; Box body 1 inner bottom part upper end is fixed with lock ring 4, is equipped with to pin the tapered end 5 that bull stick 3 rotates on lock ring 4; Box body 1 inside bottom is provided be inclined upwardly from the bottom inclined-plane 1b that protrudes and the plane 1c that extends to parallel box bottom from this inclined-plane 1b, also is provided with the 2nd the inclined-plane 1d that extends to box body 1 upper port on the plane 1c that extends in above-mentioned parallel box body 1 bottom surface.

The inclined-plane 1b that protrudes that is inclined upwardly from the bottom of box body 1 inside bottom setting is positioned at rotating shaft 6 tops; Rotating shaft 6 is positioned at from this inclined-plane 1b on the plane 1c of parallel box body 1 bottom surface extension, and the 2nd the inclined-plane 1d that extends to box body 1 upper port from plane 1c is positioned at rotating shaft 6 bottoms.The 2nd inclined-plane 1d and horizontal direction slanted angle α are 8 ~ 12 degree.The purpose that above-mentioned first inclined-plane 1b, plane 1c, the 2nd inclined-plane 1d are set is rapidly the ponding in the lock box to be discharged.

The other end inboard of lid 2 is inlaid with magnetic patch 11, and the end face of projection 14 is provided with and magnetic patch 11 absorption and the corresponding iron plates 13 in position on box body 1.Iron plate 13 is embedded in from the end face of the 2nd projection that inclined-plane 1d makes progress 14.Above-mentioned structure can be closed box body 1 rapidly easily, can make appliance switch that lid is adsorbed onto metal cashier's office in a shop when opening the lid again, is convenient to operating personnel's operation.

Described rotating shaft 6 is a multidiameter, and the multidiameter end face is attached to box body 1 inside bottom surface, is exposed at box body 1 outboard end rotating shaft 6 and is provided with spring arch clasp 8, and a side of spring arch clasp 8 is attached on box body 1 outside bottom surface.

Parts in the utility model lock box adopt plastics to make, and can guarantee that the utility model is safe and reliable.

Claims

1. the insulation lock box of an electrical switchgear comprises: with the hinged box body of lid one end; Be positioned at the rotating shaft of box body bottom through-hole; Be exposed at the rotating shaft connecting circuit switch cubicle of box body outboard end, an end that is exposed at bull stick in the rotating shaft of box body medial extremity and the box body is fastening, and the other end of bull stick is the bull stick handle that the bar fastening end rotates that rotates; The lock ring that has tapered end is fixed on the box body inner bottom part; The box body inner bottom part be provided be inclined upwardly from the bottom inclined-plane that protrudes with from this inclined-plane to the plane that parallel box bottom extends, it is characterized in that: also be provided with the 2nd inclined-plane (1d) that extends to box body (1) upper port on the plane (1c) of extending in above-mentioned parallel box body (1) bottom surface; The other end inboard of lid (2) is provided with magnetic patch (11), and the 2nd inclined-plane (1d) is provided with and magnetic patch (11) absorption and the corresponding iron plate in position (13) in the box body (1).

2. according to the insulation lock box described in the claim 1, it is characterized in that: described iron plate (13) is embedded on the end face of the projection (14) that makes progress from the 2nd inclined-plane (1d).

3. according to the insulation lock box described in claim 1 or 2, it is characterized in that: the inclined-plane (1b) that protrudes that is inclined upwardly from the bottom of described box body (1) inside bottom setting is positioned at rotating shaft (6) top; Rotating shaft (6) is positioned at from inclined-plane (1b) on the plane (1c) of parallel box body (1) bottom surface extension; (1c) is positioned at rotating shaft (6) bottom to the 2nd inclined-plane (1d) that box body (1) upper port is extended from the plane.

4. according to the insulation lock box described in claim 1 or 2, it is characterized in that: described rotating shaft (6) is multidiameter, this multidiameter end face is attached to box body (1) inside bottom surface, the rotating shaft (6) that is exposed at box body (1) outside bottom surface is provided with spring arch clasp (8), and a side of spring arch clasp (8) is attached on box body (1) outside bottom surface.

5. according to the insulation lock box described in the claim 1, it is characterized in that: described the 2nd inclined-plane (1d) is 8 ~ 12 degree with horizontal direction angle α.

6. according to the insulation lock box described in the claim 1, it is characterized in that: the parts of insulation lock box adopt plastics to make.