CN210042588U

CN210042588U - PLC block terminal

Info

Publication number: CN210042588U
Application number: CN201920416625.4U
Authority: CN
Inventors: 何福钊
Original assignee: Guangdong Sheng Sheng Energy Technology Co Ltd
Current assignee: Guangdong Sheng Sheng Energy Technology Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-02-07
Anticipated expiration: 2029-03-29

Abstract

The utility model provides a PLC block terminal, include the box and set up in the door plant of box front portion opening part, the one side that door plant and box front portion opening correspond sets up the reinforcing ring with box front portion opening adaptation, and the reinforcing ring outside is enclosed and is established the elasticity circle. The utility model provides a PLC block terminal, through set up reinforcing ring and elastic ring on the door plant, reinforcing ring and the anterior opening adaptation of box, when closing the door, partial reinforcing ring is filled in the anterior opening of box, dustproof and waterproof, and the elastic ring seals the gap between reinforcing ring and the box opening to promote the leakproofness of door plant.

Description

PLC block terminal

Technical Field

The utility model relates to a PLC block terminal.

Background

The PLC block terminal is for setting up in the outside box of PLC electrical component for protection electrical component, need set up the door plant that can open and shut on the block terminal so that the staff overhauls electrical component, and the door plant of block terminal need be closed completely, if the door plant is closed not tight, and dust and aqueous vapor get into the block terminal from closed door plant department, influence electrical component's use.

SUMMERY OF THE UTILITY MODEL

Based on the prior art, the utility model aims to provide a PLC block terminal, its simple structure, door plant leakproofness are good.

In order to realize the above purpose, the utility model provides a PLC block terminal, include the box and set up in the door plant of the anterior opening part of box, the one side that door plant and the anterior opening of box correspond sets up the reinforcing ring with the anterior opening adaptation of box, and the reinforcing ring outside encloses establishes the elastic ring.

The utility model provides a PLC block terminal, through set up reinforcing ring and elastic ring on the door plant, reinforcing ring and the anterior opening adaptation of box, when closing the door, partial reinforcing ring is filled in the anterior opening of box, dustproof and waterproof, and the elastic ring seals the gap between reinforcing ring and the box opening to promote the leakproofness of door plant.

Specifically, the door plant sets up convex rampart with the one side edge that the front portion opening of box corresponds, the reinforcing ring sets up in the rampart, the elasticity circle inlays and locates between rampart and the reinforcing ring.

Specifically, the rear portion in the box sets up the mounting panel, set up electrical component on the mounting panel, install PLC electrical component in the block terminal through the mounting panel.

Specifically, the box body is movably connected with the door plate through a door hinge, and grounding screws mutually connected through grounding wires are respectively arranged at the positions, close to the door hinge, of the inner side wall of the box body and in the door plate.

Furthermore, the reinforcing ring is formed by connecting a plurality of sectional materials end to end in sequence, and preferably adopts a Z-shaped sectional material; the elastic ring is a rubber ring, and the reinforcing ring is welded with the door panel; the elastic ring is bonded with the door panel.

Preferably, the box side sets up the opening, and the opening is used for the electric elements in the access block terminal of outside wire.

Preferably, the door plate is provided with an indicator light hole and a sign hole.

Advantageous effects

The utility model has the advantages as follows:

(1) the utility model provides a PLC block terminal, through set up reinforcing ring and elastic ring on the door plant, reinforcing ring and the anterior opening adaptation of box, when closing the door, partial reinforcing ring is filled in the anterior opening of box, dustproof and waterproof, and the elastic ring seals up the gap between reinforcing ring and the box opening to promote the leakproofness of door plant.

Drawings

Fig. 1 is a schematic structural view of a PLC distribution box provided by the present invention;

FIG. 2 is a perspective view of the housing;

FIG. 3 is a schematic view of a door panel;

wherein, 1 is the box, 2 is the door plant, 21 is the rampart, 3 is the reinforcing ring, 4 is the elastic ring, 5 is the mounting panel, 6 is the ground screw, 7 is the earth connection, 8 is the opening, 9 is the pilot lamp hole.

Detailed Description

The present invention will be described in further detail with reference to specific examples.

Example 1

As shown in fig. 1 and 2, the present embodiment provides a PLC distribution box, including a box body 1 and a door panel 2 disposed at an opening at a front portion of the box body 1, where the box body 1 is movably connected with the door panel 2 through a door hinge, a ground screw 6 connected with each other through a ground wire 7 is respectively disposed at a position of an inner side wall of the box body 1 close to the door hinge and inside the door panel 2, a reinforcing ring 3 adapted to the opening at the front portion of the box body 1 is disposed at a surface of the door panel 2 corresponding to the opening at the front portion of the box body 1, and an elastic; the rear portion in the box 1 sets up mounting panel 5, and electric elements installs on mounting panel 5, and box 1 lateral part sets up the access of 8 required wires of supply electric elements of opening, sets up pilot lamp hole 9 on the door plant 2.

As shown in fig. 3, a convex annular wall 21 is provided at an edge of a front side of the door panel 2 corresponding to the front opening of the box body 1, the reinforcing ring 3 is provided in the annular wall 21 and is formed by connecting a plurality of Z-shaped profiles end to end in sequence, and the elastic ring 4 is a foam rubber strip embedded between the annular wall 21 and the reinforcing ring 3.

The PLC block terminal that this embodiment provided, through set up reinforcing ring 3 and elastic ring 4 on door plant 2, reinforcing ring 3 and the anterior opening adaptation of box 1, when closing the door, partial reinforcing ring 3 is filled in the anterior opening of box 1, dustproof and waterproof, and elastic ring 4 seals the gap between reinforcing ring 3 and the 1 opening of box to promote the leakproofness of door plant 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PLC block terminal, includes the box and sets up in the door plant of box front portion opening part, its characterized in that, the one side that door plant and box front portion opening correspond sets up the reinforcing ring with the front portion opening adaptation of box, and the elastic ring is established to reinforcing ring outside enclosing.

2. The PLC distribution box of claim 1, wherein a protruding annular wall is arranged at an edge of one side of the door plate corresponding to the front opening of the box body, the reinforcing ring is arranged in the annular wall, and the elastic ring is embedded between the annular wall and the reinforcing ring.

3. The PLC distribution box of claim 1, wherein a mounting plate is disposed at a rear portion of the box body, the mounting plate having electrical components disposed thereon.

4. The PLC distribution box of claim 1, wherein the box body is movably connected with the door panel through a door hinge, and grounding screws mutually connected through a grounding wire are respectively arranged at the position, close to the door hinge, of the inner side wall of the box body and inside the door panel.

5. The PLC distribution box of any one of claims 1 to 4, wherein the reinforcement ring is formed by connecting a plurality of sectional materials end to end in sequence.

6. The PLC electrical box of any one of claims 1 to 4, wherein the resilient ring is a rubber ring.

7. The PLC electrical box of any one of claims 1-4, wherein the stiffener ring is welded to the door panel; the elastic ring is bonded with the door panel.

8. The PLC distribution box of claim 1, wherein the box side is configured with a through opening.

9. The PLC electrical box of claim 1, wherein the door panel is provided with indicator light holes.