CN220108392U

CN220108392U - Protection structure of programmable logic controller

Info

Publication number: CN220108392U
Application number: CN202321315629.6U
Authority: CN
Inventors: 施展
Original assignee: Shanghai Maixinlun Information Technology Co ltd
Current assignee: Shanghai Maixinlun Information Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-28
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of protection structures, in particular to a protection structure of a programmable logic controller, which comprises a controller main body, protection blocks and a baffle plate, wherein one side of the controller main body is provided with a fixed block, the upper side and the lower side of the fixed block are fixedly connected with connecting blocks, the connecting blocks are provided with four, the two protection blocks are rotated to the two sides, elastic components are compressed through rotation of a rotating shaft, after the two protection blocks are opened, the controller main body is embedded into a rubber layer, the protection blocks are released after the two protection blocks are opened, the elastic components at the two ends of the rotating shaft rebound, the protection blocks are driven to clamp the controller main body, and the corners of the controller main body are protected by the fixed block, the two protection blocks and an anti-collision edge, so that damage caused by external collision of the device is prevented.

Description

Protection structure of programmable logic controller

Technical Field

The utility model relates to the technical field of protection structures, in particular to a protection structure of a programmable logic controller.

Background

The logic controller is an intelligent relay suitable for small-sized automatic control, can replace intermediate relays, time relays and other elements in a control box, has the advantages of being convenient and flexible to use, reducing wiring and saving installation space, and can be simply expanded.

1. When most controllers are installed, other components are not installed to protect the controllers, so that the controllers are often bumped when being taken and installed, the outside of the controllers is scratched, damage is caused, and normal use is affected.

2. When the controller carrying the display screen is used, as the protective component is not arranged outside the display screen, external dust and fragments fall on the display screen after long-time use, the damage to the display screen can be caused, and the service life of the display screen is reduced.

Disclosure of Invention

In order to solve the above problems in the prior art, a protection structure of a programmable logic controller is provided.

The specific technical scheme is as follows:

the utility model provides a programmable logic controller's protective structure, includes controller main part, protection piece and baffle, controller main part one side is equipped with the fixed block, both sides fixedly connected with links up the piece about the fixed block, it is equipped with four to link up the piece, two link up to be equipped with the pivot between the piece, fixedly connected with in the pivot the protection piece, one of them be equipped with on the protection piece the baffle.

Preferably, the fixing block is provided with a fixing groove, and a rubber layer is fixedly connected in the fixing groove.

Preferably, a hollow groove is formed in one side, close to the controller main body, of the rubber layer, and the controller main body is movably embedded in the hollow groove.

Preferably, two protection blocks are arranged, and one side, away from each other, of each protection block is fixedly connected with an anti-collision edge.

Preferably, the four connecting blocks are arranged in pairs, each group of connecting blocks is movably connected with the rotating shaft, and an elastic component is arranged between the rotating shaft and the upper connecting block and the lower connecting block.

Preferably, one end of the elastic component is movably connected to the connecting block, and the other end of the elastic component is movably connected to the rotating shaft.

Preferably, limiting plates are fixedly connected to two sides of the baffle, one of the protecting blocks and the anti-collision edge are provided with movable grooves, and the baffle penetrates through and is movably embedded in the movable grooves.

The technical scheme has the following advantages or beneficial effects:

1. the two protection blocks are rotated to two sides, the elastic components are compressed through the rotation of the rotating shaft, after the two protection blocks are opened, the controller main body is embedded into the rubber layer, the protection blocks are loosened afterwards, the elastic components at two ends of the rotating shaft rebound, the protection blocks are driven to clamp the controller main body, the fixing blocks, the two protection blocks and the anti-collision edges can protect the corners of the controller main body, and damage caused by external collision of the device is prevented.

2. When the device is used, the baffle is pulled to the other protection block until the baffle shields the display screen on the controller main body, so that the device can be used, the baffle can protect the display screen, and the service life of the display screen of the device is prolonged.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a schematic diagram of a protection structure of a programmable logic controller according to the present utility model;

FIG. 2 is a schematic diagram illustrating a cross-sectional structure of a programmable logic controller according to the present utility model;

FIG. 3 is a schematic diagram illustrating the internal components of a protection structure of a programmable logic controller according to the present utility model;

fig. 4 is a schematic structural diagram of a protection structure rotating shaft of a programmable logic controller according to the present utility model.

The above reference numerals denote: the controller comprises a controller main body 1, a fixed block 2, a connecting block 3, a protection block 4, an anti-collision edge 5, a rotating shaft 6, an elastic component 7, a baffle 8, a limiting plate 9, a movable groove 10, a rubber layer 11 and a fixed groove 12.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a protection structure of a programmable logic controller, including a controller main body 1, a protection block 4 and a baffle 8, a fixed block 2 is arranged on one side of the controller main body 1, two upper and lower sides of the fixed block 2 are fixedly connected with a connecting block 3, four connecting blocks 3 are arranged, a rotating shaft 6 is arranged between the two connecting blocks 3, the protection block 4 is fixedly connected with the rotating shaft 6, the baffle 8 is arranged on one of the protection blocks 4, the two protection blocks 4 rotate towards two sides, an elastic component 7 is compressed through the rotation of the rotating shaft 6, after the two protection blocks 4 are opened, the controller main body 1 is embedded into a rubber layer 11, the protection blocks 4 are loosened after the controller main body is opened, the elastic components 7 at two ends of the rotating shaft 6 rebound, the protection block 4 is driven to clamp the controller main body 1, the fixed block 2, the two protection blocks 4 and an anti-collision edge 5 can protect corners of the controller main body 1, and damage caused by external collision of the device is prevented.

Further, be equipped with fixed slot 12 on the fixed block 2, fixed slot 12 internal fixation has rubber layer 11, and rubber layer 11 is the rubber material, can make its and fixed block 2 between be connected inseparabler when fixed controller main part 1.

Furthermore, the side of the rubber layer 11, which is close to the controller main body 1, is provided with a hollow groove, the controller main body 1 is movably embedded in the hollow groove, and the corners of the back of the controller main body 1 can be protected through the fixing block 2 and the rubber layer 11.

Further, the protection piece 4 is equipped with two, and one side fixedly connected with crashproof limit 5 that two protection pieces 4 kept away from each other, crashproof limit 5 are the same material with rubber layer 11, set up protection piece 4 simultaneously and can protect controller main part 1 both sides.

Further, four links up the piece 3 two by two and is a set of, and equal swing joint has pivot 6 between every group links up piece 3, all is equipped with an elastic component 7 between pivot 6 and the upper and lower two links up piece 3, and pivot 6 can drive protection piece 4 and rotate.

Further, one end of the elastic component 7 is movably connected to the connecting block 3, the other end of the elastic component 7 is movably connected to the rotating shaft 6, and the elastic component 7 can return to the original position after the protective block 4 rotates through self elasticity.

Further, baffle 8 both sides fixedly connected with limiting plate 9, all be equipped with movable groove 10 on one of them protection piece 4 and the crashproof limit 5, baffle 8 runs through and movable gomphosis on movable groove 10, and baffle 8 is transparent material, can protect the display screen of controller main part 1.

Working principle: when the device is installed, the two protection blocks 4 are rotated to two sides, the protection blocks 4 are rotated on the fixed blocks 2 through the rotating shafts 6, the elastic components 7 are compressed through the rotation of the rotating shafts 6, after the two protection blocks 4 are opened, the controller main body 1 is embedded into the rubber layer 11 on the fixed blocks 2, the protection blocks 4 are loosened afterwards, the elastic components 7 at the two ends of the rotating shafts 6 rebound, the protection blocks 4 are driven to clamp the controller main body 1, when the device is used, the baffle 8 is pulled to the other protection block 4 until the baffle 8 shields the display screen on the controller main body 1, the device can be used, the baffle 8 can protect the display screen, and meanwhile, the fixed blocks 2, the two protection blocks 4 and the anti-collision edge 5 can protect the corners of the controller main body 1.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a protection structure of programmable logic controller which characterized in that: including controller main part (1), protection piece (4) and baffle (8), controller main part (1) one side is equipped with fixed block (2), both sides fixedly connected with links up piece (3) about fixed block (2), link up piece (3) and be equipped with four, two be equipped with pivot (6) between linking piece (3), fixedly connected with on pivot (6) protection piece (4), one of them be equipped with on protection piece (4) baffle (8).

2. The guard structure of a programmable logic controller according to claim 1, wherein: the fixing block (2) is provided with a fixing groove (12), and a rubber layer (11) is fixedly connected in the fixing groove (12).

3. The guard structure of a programmable logic controller according to claim 2, wherein: the rubber layer (11) is close to one side of the controller main body (1) and is provided with a hollow groove, and the controller main body (1) is movably embedded in the hollow groove.

4. The guard structure of a programmable logic controller according to claim 1, wherein: two protection blocks (4) are arranged, and one side, away from each other, of each protection block (4) is fixedly connected with an anti-collision edge (5).

5. The guard structure of a programmable logic controller according to claim 1, wherein: four link up the piece (3) every two in groups, every group link up and all swing joint between piece (3) have pivot (6), pivot (6) and upper and lower two link up and all be equipped with an elastic component (7) between piece (3).

6. The guard structure of claim 5, wherein: one end of the elastic component (7) is movably connected to the connecting block (3), and the other end of the elastic component is movably connected to the rotating shaft (6).

7. The guard structure of claim 4, wherein: the two sides of the baffle plate (8) are fixedly connected with limiting plates (9), one of the protecting blocks (4) and the anti-collision edge (5) are provided with movable grooves (10), and the baffle plate (8) penetrates through and is movably embedded on the movable grooves (10).