CN218679668U

CN218679668U - Fault diagnosis device for PLC control box

Info

Publication number: CN218679668U
Application number: CN202222439788.9U
Authority: CN
Inventors: 浦玉祥; 阚清华; 徐家瑶
Original assignee: Hefei Yizhi Electric Technology Co ltd
Current assignee: Hefei Yizhi Electric Technology Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-21
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of the PLC switch board technique and specifically relates to a fault diagnosis device for PLC control box, include: the fault diagnosis device comprises a fault diagnosis device body, wherein a bottom fixedly connected with mounting block of the fault diagnosis device body is provided with a supporting seat, a bottom fixedly connected with shockproof support of the supporting seat is provided with a bottom fixedly connected with bottom plate of the shockproof support, the surface of the bottom plate is connected with a square frame in a sliding manner, one side of the supporting seat is fixedly connected with the square frame, the fault diagnosis device body and the mounting block are both located in an inner cavity of the square frame, clamping grooves are formed in both sides of the mounting block, fixing mechanisms are fixedly connected to both sides of the top of the supporting seat, and damping mechanisms are arranged at four corners of the top of the inner cavity of the bottom plate. The utility model discloses possess the advantage that barrier propterty is strong, in the in-service use, when the fault diagnosis device who is used for the PLC control box receives outside impact, can effectively protect.

Description

Fault diagnosis device for PLC control box

Technical Field

The utility model relates to a PLC switch board technical field specifically is a fault diagnosis device for PLC control box.

Background

The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like, has compact structure, stable work and complete functions, can be combined according to the actual control scale, can realize the automatic control of a single cabinet, and can also realize the formation of a Distributed Control System (DCS) by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, and can adapt to various industrial automation control occasions with large and small scales.

Most of the existing fault diagnosis devices for the PLC control box are not provided with a protection structure, and when the fault diagnosis devices are impacted from the outside, the fault diagnosis devices cannot be protected, so that the fault diagnosis devices break down, the diagnosis of the PLC is influenced, the correctness in the diagnosis is reduced, and the use of users is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fault diagnosis device for PLC control box possesses the advantage that barrier propterty is strong, has solved the problem that above-mentioned background art provided.

To achieve the above object, the present invention provides the following technical solutions: a fault diagnosis apparatus for a PLC control box, comprising: the fault diagnosis device comprises a fault diagnosis device body, wherein a bottom fixedly connected with mounting block of the fault diagnosis device body is provided with a supporting seat, a bottom fixedly connected with shockproof support of the supporting seat is provided with a bottom fixedly connected with bottom plate of the shockproof support, the surface of the bottom plate is connected with a square frame in a sliding manner, one side of the supporting seat is fixedly connected with the square frame, the fault diagnosis device body and the mounting block are both located in an inner cavity of the square frame, clamping grooves are formed in both sides of the mounting block, fixing mechanisms are fixedly connected to both sides of the top of the supporting seat, and damping mechanisms are arranged at four corners of the top of the inner cavity of the bottom plate.

The utility model discloses a fixed mechanism, including fixed plate, electric telescopic handle, recess two, the bottom of connecting rod, fixed mechanism includes electric telescopic handle, electric telescopic handle's output fixedly connected with transmission block, the equal sliding connection in top and the bottom of transmission block has the connecting rod, and recess one has been seted up on the surface of connecting rod, the transmission block is located the inner chamber of recess one, and the center department on connecting rod surface rotates and is connected with the dead lever, the bottom and the supporting seat fixed connection of dead lever, one side fixedly connected with U-shaped pole of dead lever, two recess two that are the symmetry and set up are seted up on the surface of U-shaped pole, the inner chamber sliding connection of recess two has the round bar, and the bottom fixedly connected with linking plate of round bar, one side fixedly connected with fixture block of linking plate, the opposite side fixedly connected with slide bar of linking plate, the surface cover of slide bar is equipped with spring one, the one end and the linking plate fixed connection of spring, the other end fixedly connected with backup pad of spring one, constitute sliding connection between backup pad and the slide bar, the bottom and supporting seat fixed connection of backup pad.

Damper includes the outer tube with failure diagnosis device body fixed connection, the inner chamber sliding connection of outer tube has the inner tube, the top and the supporting seat fixed connection of inner tube, the surface of outer tube is provided with the lantern ring, and the bottom and the failure diagnosis device body fixed connection of the lantern ring, the surface cover of outer tube and inner tube is equipped with spring two, the both ends of spring two respectively with failure diagnosis device body and inner tube fixed connection.

Further, as the utility model relates to an it is preferred, the spout has all been seted up to the both sides of outer tube inner chamber, the inner chamber sliding connection of spout has the slider, and one side that two sliders are relative all with inner tube fixed connection.

Further, as the utility model relates to an it is preferred, the fixed surface of slide bar is connected with the stopper, the shape of stopper is circular.

Further, as a preferred of the present invention, the surface of the square frame is fixedly connected with a shock pad.

Further, as an optimization of the utility model, the equal fixedly connected with baffle in four sides at square frame inner chamber top, the baffle is located the top of failure diagnosis device body.

The beneficial effects are that the technical scheme of this application possesses following technological effect: the utility model discloses possess the advantage that barrier propterty is strong, at the in-service use in-process, when the fault diagnosis device who is used for the PLC control box receives outside impact, can effectively protect, reduced the probability that the fault diagnosis device causes the damage because of outside power, prolonged the life of fault diagnosis device, and under the condition that the fault diagnosis device damaged because of the inner member appears, can demolish protective structure fast, the person of facilitating the use restores it.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a second perspective view of the present invention;

FIG. 4 is a three-dimensional view of the local structure of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a front sectional view of the outer tube and the inner tube of the present invention.

In the figures, the meaning of the reference numerals is as follows: 1. a failure diagnosis device body; 2. mounting blocks; 3. a supporting seat; 4. a shockproof support; 5. a base plate; 6. a card slot; 7. a fixing mechanism; 71. an electric telescopic rod; 72. a transmission block; 73. a connecting rod; 74. a fixing rod; 75. a U-shaped rod; 76. a connection plate; 77. a clamping block; 78. a slide bar; 79. a first spring; 710. a support plate; 711. a limiting block; 712. a fixing plate; 713. a first groove; 714. a second groove; 8. a damping mechanism; 81. an outer tube; 82. an inner tube; 83. a collar; 84. a second spring; 85. a chute; 86. a slider; 9. a crash pad; 10. a baffle plate; 11. and (5) a block.

Detailed Description

In order to understand the technical contents of the present invention more clearly and completely, the following embodiments are specifically illustrated in conjunction with the attached drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways. 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.

As shown in figures 1 to 6: the present embodiment provides a fault diagnosis device for a PLC control box, including: fault diagnosis device body 1, fault diagnosis device body 1's bottom fixedly connected with installation piece 2, the bottom of installation piece 2 is provided with supporting seat 3, the shockproof support 4 of bottom fixedly connected with of supporting seat 3, the bottom fixedly connected with bottom plate 5 of shockproof support 4, the sliding surface of bottom plate 5 is connected with square frame 11, one side and square frame 11 fixed connection of supporting seat 3, fault diagnosis device body 1 and installation piece 2 all are located square frame 11's inner chamber, draw-in groove 6 has all been seted up to the both sides of installation piece 2, the equal fixedly connected with fixed establishment 7 in both sides at supporting seat 3 top, the four corners at bottom plate 5 inner chamber tops all is provided with damper 8.

Fixing mechanism 7 includes electric telescopic handle 71, fixed surface of electric telescopic handle 71 is connected with fixed plate 712, the bottom and the supporting seat 3 fixed connection of fixed plate 712, the output fixedly connected with transmission block 72 of electric telescopic handle 71, the top and the bottom of transmission block 72 all sliding connection have connecting rod 73, the surface of connecting rod 73 is seted up fluted 713, transmission block 72 is located the inner chamber of flute 713, the center department on connecting rod 73 surface rotates and is connected with dead lever 74, the bottom and the supporting seat 3 fixed connection of dead lever 74, one side fixedly connected with U-shaped pole 75 of dead lever 74, the surface of U-shaped pole 75 is seted up two and is the recess two 714 that the symmetry set up, the inner chamber sliding connection of recess two 714 has the round bar, the bottom fixedly connected with link plate 76 of round bar, one side fixedly connected with fixture block 77 of link plate 76, the opposite side fixedly connected with slide bar 78 of link plate 76, the surface cover of slide bar 78 is equipped with spring 79, the one end and the link plate 76 fixed connection of spring 79, the other end fixedly connected with backup pad 710 of spring 79, constitute sliding connection between backup pad 710 and supporting seat 3 fixed connection of supporting plate.

Damper 8 includes the outer tube 81 with failure diagnosis device body 1 fixed connection, and the inner chamber sliding connection of outer tube 81 has inner tube 82, the top and the supporting seat 3 fixed connection of inner tube 82, and the surface of outer tube 81 is provided with the lantern ring 83, and the bottom and the failure diagnosis device body 1 fixed connection of lantern ring 83, and the surface cover of outer tube 81 and inner tube 82 is equipped with two springs 84, two ends of two springs 84 respectively with failure diagnosis device body 1 and inner tube 82 fixed connection.

Specifically, the sliding grooves 85 are formed in two sides of the inner cavity of the outer tube 81, the sliding blocks 86 are connected to the inner cavity of the sliding grooves 85 in a sliding mode, and one sides, opposite to the two sliding blocks 86, of the two sliding blocks are fixedly connected with the inner tube 82.

In this embodiment: through the cooperation use of spout 85 and slider 86, played and led and spacing effect to inner tube 82, improved the stability when inner tube 82 goes up and down.

Specifically, the surface of the sliding rod 78 is fixedly connected with a limiting block 711, and the limiting block 711 is circular

In this embodiment: the limiting block 711 is arranged to limit the sliding rod 78, so that the sliding rod 78 can be prevented from sliding out of the inner cavity of the supporting plate 710.

Specifically, a vibration-proof pad 9 is fixedly connected to the surface of the bottom plate 5.

In this embodiment: through the setting of antivibration pad 9, played the effect of protecting bottom plate 5, prolonged the life face of bottom plate 5.

Specifically, baffle plates 10 are fixedly connected to four sides of the top of the inner cavity of the bottom plate 5, and the baffle plates 10 are located on the top of the fault diagnosis device body 1.

In this embodiment: through the setting of baffle 10, played the effect of protecting fault diagnosis device body 1 top, prevented that fault diagnosis device body 1 from leading to damaging because of dropping.

The utility model discloses a theory of operation and use flow: the user places the body 1 of the fault diagnosis device in the inner cavity of the bottom plate 5, so that the mounting block 2 is in contact with the supporting seat 3, the electric telescopic rod 71 is opened, the output end of the electric telescopic rod 71 pulls the transmission block 72 backwards to slide in the inner cavity of the first groove 713, the transmission block 72 pulls the connecting rod 73 to move forwards by taking the fixing rod 74 as an axis, the connecting rod 73 drives the sliding rod 78 to move forwards by matching the U-shaped rod 75, the second groove 714 and the connecting plate 76, the first spring 79 is pulled to drive the clamping block 77 to be clamped in the inner cavity of the clamping groove 6, and therefore the mounting of the body 1 of the fault diagnosis device is completed, when the bottom plate 5 is subjected to external impact force, the impact force is primarily reduced by the outer anti-vibration pad 9, the impact force is transmitted to the anti-vibration support 4 and the bottom lantern ring 83 by the bottom plate 5, the lantern ring 83 drives the outer tube 81 to slide upwards and extrude the second spring 84, and under the characteristics of the self-vibration support 4 and the spring force of the second spring 84, the anti-vibration support 4 is completely reduced, and therefore the fault diagnosis device has the advantage of being strong protection performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. A fault diagnosis apparatus for a PLC control box, comprising: a failure diagnosis device body (1) characterized in that: the bottom of the fault diagnosis device body (1) is fixedly connected with an installation block (2), the bottom of the installation block (2) is provided with a support seat (3), the bottom of the support seat (3) is fixedly connected with a shockproof support (4), the bottom of the shockproof support (4) is fixedly connected with a bottom plate (5), the surface of the bottom plate (5) is connected with a square frame (11) in a sliding mode, one side of the support seat (3) is fixedly connected with the square frame (11), the fault diagnosis device body (1) and the installation block (2) are both located in an inner cavity of the square frame (11), clamping grooves (6) are formed in both sides of the installation block (2), fixing mechanisms (7) are fixedly connected to both sides of the top of the support seat (3), and four corners of the top of the inner cavity of the bottom plate (5) are provided with damping mechanisms (8);

the fixing mechanism (7) comprises an electric telescopic rod (71), a fixing plate (712) is fixedly connected to the surface of the electric telescopic rod (71), the bottom of the fixing plate (712) is fixedly connected with the supporting seat (3), a transmission block (72) is fixedly connected to the output end of the electric telescopic rod (71), a connecting rod (73) is slidably connected to the top and the bottom of the transmission block (72), a first groove (713) is formed in the surface of the connecting rod (73), the transmission block (72) is located in an inner cavity of the first groove (713), a fixing rod (74) is rotatably connected to the center of the surface of the connecting rod (73), the bottom end of the fixing rod (74) is fixedly connected with the supporting seat (3), a U-shaped rod (75) is fixedly connected to one side of the fixing rod (74), two symmetrically arranged grooves (714) are formed in the surface of the U-shaped rod (75), a round rod is slidably connected to the inner cavity of the second groove (714), a connecting plate (76) is fixedly connected to the bottom end of the round rod, a connecting plate (76) is fixedly connected with the other side of the connecting plate (76), a spring (79) is sleeved on the surface of the sliding rod (78), and a spring (79) is connected with a supporting plate (79), the supporting plate (710) is in sliding connection with the sliding rod (78), and the bottom of the supporting plate (710) is fixedly connected with the supporting seat (3);

damper (8) include outer tube (81) with failure diagnosis device body (1) fixed connection, the inner chamber sliding connection of outer tube (81) has inner tube (82), the top and supporting seat (3) fixed connection of inner tube (82), the surface of outer tube (81) is provided with the lantern ring (83), and the bottom and failure diagnosis device body (1) fixed connection of lantern ring (83), the surface cover of outer tube (81) and inner tube (82) is equipped with spring two (84), the both ends of spring two (84) respectively with failure diagnosis device body (1) and inner tube (82) fixed connection.

2. The fault diagnosis device for a PLC control box according to claim 1, wherein: the inner tube is characterized in that sliding grooves (85) are formed in two sides of an inner cavity of the outer tube (81), sliding blocks (86) are connected to the inner cavity of the sliding grooves (85) in a sliding mode, and one sides, opposite to the two sliding blocks (86), of the two sliding blocks are fixedly connected with the inner tube (82).

3. The fault diagnosis device for a PLC control box according to claim 1, wherein: the surface of the sliding rod (78) is fixedly connected with a limiting block (711), and the limiting block (711) is circular.

4. The fault diagnosis device for a PLC control box according to claim 1, wherein: and the surface of the square frame (11) is fixedly connected with a shockproof pad (9).

5. The fault diagnosis device for a PLC control box according to claim 1, wherein: baffles (10) are fixedly connected to four sides of the top of the inner cavity of the square frame (11), and the baffles (10) are located on the top of the fault diagnosis device body (1).