CN216600488U

CN216600488U - IO extension module box convenient to maintain

Info

Publication number: CN216600488U
Application number: CN202123314528.0U
Authority: CN
Inventors: 李国营
Original assignee: Huizhou Guosheng Cnc Machine Co ltd
Current assignee: Huizhou Guosheng Cnc Machine Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-24
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an IO expansion module box convenient for maintenance, which comprises a shell and a sealing plate, wherein the upper surface of the shell is provided with an opening and the opening is provided with a sealing plate, four corners of the shell are fixedly connected with a connecting block, the sealing plate is propped against the connecting block, the position of the sealing plate relative to the connecting block is provided with a sliding cavity, the inner wall of the sliding cavity is provided with two sliding blocks, a fixed elastic sheet is pressed, a first spring drives the sliding blocks, a fixed rod and the fixed elastic sheet to move inwards until the fixed elastic sheet moves into the sliding cavity, then the sealing plate is moved upwards to maintain, after the maintenance is finished, the sealing plate is moved back to the original position, then the moving blocks, the sliding blocks and the fixed rod are driven to move, the fixed elastic sheet is driven by the fixed rod to move outwards to prop against the connecting block, the sealing plate is connected with the shell, other disassembling tools are not needed, and the maintenance efficiency of the IO expansion module box is improved.

Description

IO extension module box convenient to maintain

Technical Field

The utility model relates to an IO extension module box technical field specifically is an IO extension module box of convenient maintenance.

Background

The I/O modules can be divided into various types, such as discrete, analog and special modules, which can be mounted on a rail or rack with a plurality of slots, each module is plugged into one of the slots, the rail or rack has different specifications, and the number of the slots is 4, 8, 12, etc.

If the internal damage of the IO expansion module box when in use can influence the use, the data is not communicated, but some IO expansion module boxes are troublesome to disassemble and assemble during maintenance, and other tools are needed for auxiliary disassembly, so that the IO expansion module box convenient to maintain is necessarily provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a IO extension module box of convenient maintenance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an IO expansion module box convenient to maintain comprises a shell and a sealing plate, wherein an opening is formed in the upper surface of the shell, the opening is provided with the sealing plate, four corners of the shell are fixedly connected with a connecting block, the sealing plate is abutted against the connecting block, the position of the sealing plate relative to the connecting block is provided with a sliding cavity in a penetrating mode, the inner walls of the two sliding cavities are respectively connected with two sliding blocks in a sliding mode, the outer walls of the four sliding blocks are respectively fixedly connected with a fixed rod, the inner parts of the two sliding cavities are respectively provided with a first spring, one end of each first spring is abutted against the corresponding sliding block, the other end of each first spring is abutted against the sealing plate, the positions of the four connecting blocks relative to the fixed rods are respectively provided with a limiting hole in a penetrating mode, the four fixed rods respectively extend into the corresponding limiting holes, and one end of each fixed rod extending into the limiting hole is respectively fixedly connected with two fixed elastic sheets, the two fixed elastic pieces at the same end are symmetrically arranged relative to the central point and extend to the corresponding limiting holes, and the inner walls of the two fixed elastic pieces at the same end are fixedly connected with a second spring together.

Preferably, the four sliding cavities are provided with a sliding groove on the upper surface in a penetrating manner, the four sliding blocks are fixedly connected with a moving block on the upper surface, and the four moving blocks extend out of the sealing plate through the sliding grooves.

Preferably, the lower surface of the sealing plate is fixedly connected with a connecting frame, the connecting frame extends into the shell, the outer wall of the connecting frame is fixedly connected with a sealing ring, and the sealing ring is abutted to the shell.

Preferably, a plurality of air holes are formed in the middle of the sealing plate in a penetrating mode, and a filter screen is fixedly connected to the position, located at the air holes, of the inner wall of the sealing plate.

Preferably, the sealing plate is vertically disposed with respect to the connecting block.

Preferably, the four fixing rods are all arranged vertically relative to the corresponding connecting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: press fixed shell fragment, first spring drives slider and dead lever and fixed shell fragment and moves to the inboard, move into the slip intracavity until fixed shell fragment, again with closing plate rebound, can maintain, the maintenance finishes the back, move the closing plate back to the normal position, drive the movable block again and remove with slider and dead lever, the dead lever drives fixed shell fragment and moves to the outside, make fixed shell fragment offset with the connecting block, link to each other closing plate and shell, need not other extracting tool, accelerate IO expansion module box's maintenance efficiency.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the air holes and the filter screen of the present invention;

fig. 3 is a schematic view of the front view structure of the fixing rod of the present invention;

fig. 4 is a schematic view of the front view structure of the connecting block of the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a sealing plate; 3. connecting blocks; 4. a sliding cavity; 5. a slider; 6. a fixing rod; 7. a first spring; 8. a limiting hole; 9. fixing the elastic sheet; 10. a second spring; 11. a chute; 12. a moving block; 13. a connecting frame; 14. a seal ring; 15. air holes are formed; 16. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an IO expansion module box convenient to maintain comprises a shell 1 and a sealing plate 2, wherein an opening is formed in the upper surface of the shell 1, the sealing plate 2 is arranged at the opening, a connecting block 3 is fixedly connected to four corners of the shell 1, the sealing plate 2 abuts against the connecting block 3, a sliding cavity 4 is formed in the position, corresponding to the connecting block 3, of the sealing plate 2 in a penetrating mode, two sliding blocks 5 are connected to the inner walls of the two sliding cavities 4 in a sliding mode, a fixing rod 6 is fixedly connected to the outer walls of the four sliding blocks 5, a first spring 7 is arranged inside each of the two sliding cavities 4, one end of each first spring 7 abuts against the corresponding sliding block 5, the other end of each first spring abuts against the sealing plate 2, a limiting hole 8 is formed in the position, corresponding to the fixing rod 6, of the four connecting blocks 3, and the four fixing rods 6 extend into the corresponding limiting holes 8 in a penetrating mode, four the equal fixedly connected with two fixed shell fragment 9 of one end that the dead lever 6 extends to in the spacing hole 8, two with one end fixed shell fragment 9 homogeneous phase is the symmetry form setting and all extends to outside the spacing hole 8 that corresponds for the central point, two with one end the common fixedly connected with second spring 10 of the inner wall of fixed shell fragment 9.

Preferably, the four sliding cavities 4 are provided with a sliding groove 11 on the upper surface thereof, the four sliding blocks 5 are fixedly connected with a moving block 12 on the upper surface thereof, and the four moving blocks 12 extend out of the sealing plate 2 through the sliding grooves 11.

Preferably, the lower surface of the sealing plate 2 is fixedly connected with a connecting frame 13, the connecting frame 13 extends into the shell 1, the outer wall of the connecting frame 13 is fixedly connected with a sealing ring 14, the sealing ring 14 abuts against the shell 1, and a user can conveniently connect the sealing plate 2 with the shell 1.

Preferably, a plurality of air holes 15 are formed in the middle of the sealing plate 2 in a penetrating manner, and a filter screen 16 is fixedly connected to the inner wall of the sealing plate 2 at the position of the air holes 15, so that the device can conveniently dissipate heat through the air holes 15.

Preferably, the sealing plate 2 is disposed perpendicular to the connecting block 3 to prevent the connecting block 3 from being disconnected from the sealing plate 2.

Preferably, the four fixing rods 6 are arranged vertically relative to the corresponding connecting blocks 3, so that the fixing rods 6 are prevented from not moving into the limiting holes 8 formed in the connecting blocks 3.

Specifically, when the utility model is used, the fixed spring plate 9 on the outer side of the connecting block 3 is firstly pressed, the fixed spring plate 9 is pressed into the position of the limit hole 8, at the moment, the first spring 7 is driven by the elasticity of the first spring 7 to move inwards, the first spring 7 drives the butted slider 5 to move in the sliding cavity 4, the slider 5 drives the connected fixed rod 6 and the fixed spring plate 9 to move inwards until the fixed rod 6 and the fixed spring plate 9 move into the sliding cavity 4, then the sealing plate 2 is moved upwards, the interior of the IO expansion module box can be maintained, after the maintenance is finished, the connecting frame 13 at the lower end of the sealing plate 2 is moved into the shell 1, the sealing ring 14 on the outer side of the connecting frame 13 is butted with the shell 1, then the moving block 12 is driven to move outwards, the moving block 12 moves in the chute 11, the moving block 12 simultaneously drives the connected slider 5 to move, the slider 5 drives the fixed rod 6 and the fixed spring plate 9 to move outwards, meanwhile, the sliding block 5 extrudes the first spring 7 in the sliding cavity 4, the fixing rod 6 is moved into the limiting hole 8 formed in the connecting block 3, the fixing elastic sheet 9 is moved to the outer end of the connecting block 3 until the fixing rod 6, the second spring 10 drives the connected fixing elastic sheet 9 to move towards the outer side, the fixing rod 6 is enabled to be abutted against the connecting block 3, the moving block 12 is loosened, the first spring 7 drives the fixing rod 6 and the fixing elastic sheet 9 to move towards the inner side, the fixing elastic sheet 9 is abutted against the connecting block 3, and the sealing plate 2 can be connected with the shell 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An IO expansion module box convenient to maintain comprises a shell (1) and a sealing plate (2), and is characterized in that an opening is formed in the upper surface of the shell (1), the sealing plate (2) is arranged at the opening, a connecting block (3) is fixedly connected to each of four corners of the shell (1), the sealing plate (2) abuts against the connecting block (3), a sliding cavity (4) is formed in the position, corresponding to the connecting block (3), of the sealing plate (2) in a penetrating mode, two sliding blocks (5) are connected to the inner walls of the two sliding cavities (4) in a sliding mode, a fixing rod (6) is fixedly connected to the outer walls of the four sliding blocks (5), a first spring (7) is arranged inside each of the two sliding cavities (4), one end of each first spring (7) abuts against the corresponding sliding block (5), and the other end of each first spring abuts against the sealing plate (2), four connecting block (3) all runs through for the position of dead lever (6) and has seted up one spacing hole (8), and four dead lever (6) all runs through and extends to corresponding spacing hole (8) in, four dead lever (6) extend to two fixed shell fragment (9) of the equal fixedly connected with of one end in spacing hole (8), two with one end fixed shell fragment (9) homogeneous phase is the symmetry form setting and all extends to corresponding spacing hole (8) outside, two with one end fixed shell fragment (9) the common fixedly connected with of inner wall of fixed shell fragment (9) second spring (10) for the central point.

2. The easy-to-service IO expansion module box of claim 1, wherein: the upper surfaces of the four sliding cavities (4) are all provided with a sliding groove (11) in a penetrating mode, the upper surfaces of the four sliding blocks (5) are all fixedly connected with a moving block (12), and the four moving blocks (12) all extend out of the sealing plate (2) through the sliding grooves (11).

3. The IO expansion module box of claim 1, wherein: the lower surface fixed connection of closing plate (2) has a connection frame (13), just in connection frame (13) extend to shell (1), sealing washer (14) of outer wall fixed connection of connection frame (13), just sealing washer (14) offset with shell (1).

4. The IO expansion module box of claim 1, wherein: a plurality of air holes (15) are formed in the middle of the sealing plate (2) in a penetrating mode, and a filter screen (16) is fixedly connected to the position, located on the air holes (15), of the inner wall of the sealing plate (2).

5. The IO expansion module box of claim 1, wherein: the sealing plate (2) is arranged vertically relative to the connecting block (3).

6. The IO expansion module box of claim 1, wherein: the four fixing rods (6) are all arranged vertically relative to the corresponding connecting blocks (3).