Antidetonation PLC switch board
Technical Field
The utility model relates to a switch board technical field, concretely relates to antidetonation PLC switch board.
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 size of an actual control specification, not only can realize the automatic control of a single cabinet, but also can realize the distributed control system formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, the PLC control cabinet can adapt to various industrial automatic control occasions with large and small scales, can be widely applied to the industries of electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment and the like, the PLC control cabinet can complete the automation of equipment and the automation of process, realize perfect network function, has the characteristics of stable performance, expandability, strong anti-interference and the like, is the core and soul of modern industry, the PLC control cabinet, the frequency conversion cabinet and the like can be designed according to user demands, user requirements are met, and the PLC control cabinet, the frequency conversion cabinet and the like can be matched with a human-computer interface touch screen to achieve the purpose of easy operation.
The existing anti-seismic PLC control cabinet cannot perform twice damping and buffering on force generated by impact when a foreign object impacts a controller body in an outer box, and then the foreign object impacts the outer box to easily cause the problem that the controller body vibrates to cause damage to internal elements.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides an antidetonation PLC switch board has when the controller body striking of foreign object in to the outer container convenient power that produces the striking and carries out twice shock attenuation buffering, avoids the characteristics of foreign object striking outer container to lead to controller body vibrations to cause the problem that the internal element damaged.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic PLC control cabinet comprises an outer box, wherein a connecting plate is fixedly connected inside the outer box, the upper end face of the connecting plate is fixedly connected with a controller body, fixed plates are fixedly connected to the left side and the right side of the outer box, two limiting covers are tightly attached to the upper end faces of the two fixed plates, buffering columns are detachably connected to the lower end faces of the four limiting covers, the lower ends of the four buffering columns penetrate through the two fixed plates respectively and extend to the lower sides of the fixed plates, mounting plates are fixedly connected to the lower end faces of the four buffering columns, two reset springs are fixedly connected between the mounting plates and the two fixed plates, the four reset springs are sleeved on the outer side walls of the four buffering columns respectively, five damping plates are arranged on the outer side wall of the outer box, and a plurality of damping springs are fixedly connected between the five damping plates and the outer side of the outer box, the outer side walls of the five damping plates are fixedly connected with rubber elastic blocks, and the rubber elastic blocks are arc-shaped.
In order to further play the absorbing effect of buffering in the up end contact of the lower terminal surface of outer container and mounting panel, as the utility model relates to an antidetonation PLC switch board is preferred, the equal fixedly connected with rubber elasticity of the up end of the lower terminal surface of outer container and mounting panel cushions the ring.
Play the guard action in order to further to outer container and the contact of controller body outer wall, conduct the utility model relates to an antidetonation PLC switch board is preferred, the inside wall fixedly connected with foam-rubber cushion of outer container.
The heat that produces for the operation is convenient gives off the outside of outer container through opening and radiator-grid, as the utility model relates to an antidetonation PLC switch board is preferred, the lower terminal surface middle part of connecting plate runs through and has seted up the opening, the radiator-grid is installed to the lower terminal surface of outer container.
In order to make things convenient for the steam of effluvium in the outer container to distribute the outside through the annular ring of rubber elasticity buffering ring, as the utility model relates to an antidetonation PLC switch board is preferred, two rubber elasticity buffering ring all is the annular form.
In order to avoid acutely shaking the problem that leads to the outer container to empty in order to install relevant equipment upper end with this outer container is stable, as the utility model relates to an antidetonation PLC switch board is preferred, the up end of mounting panel runs through the mounting hole of seting up four evenly distributed.
In order to carry out the check out maintenance to the controller body in the outer container for convenience, as the utility model relates to an antidetonation PLC switch board is preferred, the preceding terminal surface of outer container can be dismantled and be connected with the door plant, the preceding terminal surface right side of door plant can be dismantled and be connected with two latches.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the anti-seismic PLC control cabinet has the advantages that the controller body is arranged on the upper end face of the connecting plate, when equipment at the lower end of the outer box vibrates, the four reset springs are used for damping and buffering the vibration generated below, so that the severe vibration of the outer box caused by the vibration of the lower end connecting equipment is prevented, when the periphery of the outer box is impacted by foreign objects, the impacting objects are contacted with the outer wall of the rubber elastic block, the impact force is firstly buffered through the elastic property of the rubber elastic block, then the damping plate further performs damping and buffering on the vibration generated by the impact of the foreign objects through a plurality of damping springs, the damping plate is driven to be rapidly restored to the original position through the characteristics of the damping springs, the controller body in the outer box is protected, so that the effect of conveniently carrying out twice shock absorption and buffering on the force generated by impact when the controller body in the outer box is impacted by a foreign object is achieved, and the problem that the controller body is damaged due to vibration caused by the fact that the foreign object impacts the outer box is avoided.
2. This kind of antidetonation PLC switch board, when the lower terminal surface of outer container and the up end contact of mounting panel, two rubber elasticity cushion ring extrudees and further plays the absorbing effect of buffering to the lower terminal surface of outer container and the up end contact of mounting panel.
3. This kind of antidetonation PLC switch board, when the outer container damaged, when outer container and controller body outer wall contact, the foam-rubber cushion further plays the guard action to outer container and controller body outer wall contact.
To sum up, this kind of antidetonation PLC switch board has when the foreign object to the controller body striking in the outer container convenient power that produces the striking and carries out twice shock attenuation buffering, avoids the foreign object striking outer container to lead to controller body vibrations to cause the characteristics of the problem that internal component damaged.
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 front view of an anti-seismic PLC control cabinet according to the present invention;
FIG. 2 is a sectional view of the anti-seismic PLC control cabinet of the present invention;
FIG. 3 is a diagram of the rubber elastic block of the present invention;
fig. 4 is a structural view of the rubber elastic buffer ring of the present invention.
In the figure, 1, an outer box; 101. a damping spring; 102. a damper plate; 103. a rubber elastic block; 104. a fixing plate; 105. a limiting cover; 106. a buffer column; 107. a return spring; 108. mounting a plate; 109. mounting holes; 2. a controller body; 3. a sponge cushion; 4. a connecting plate; 401. an opening; 402. a heat-dissipating web; 5. a rubber elastic buffer ring; 6. a door panel; 601. and a locking part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides the following technical solutions: an anti-seismic PLC control cabinet comprises an outer box 1, a connecting plate 4 is fixedly connected inside the outer box 1, a controller body 2 is fixedly connected to the upper end face of the connecting plate 4, fixing plates 104 are fixedly connected to the left side and the right side of the outer box 1, two limiting covers 105 are tightly attached to the upper end faces of the two fixing plates 104, buffer columns 106 are detachably connected to the lower end faces of the four limiting covers 105, the lower ends of the four buffer columns 106 penetrate through the two fixing plates 104 respectively and extend to the lower side of the fixing plates 104, mounting plates 108 are fixedly connected to the lower end faces of the four buffer columns 106, two reset springs 107 are fixedly connected between the mounting plates 108 and the two fixing plates 104, the four reset springs 107 are respectively sleeved on the outer side walls of the four buffer columns 106, five damping plates 102 are arranged on the outer side wall of the outer box 1, and a plurality of damping springs 101 are fixedly connected between the five damping plates 102 and the outer side of the outer box 1, the outer side walls of the five damping plates 102 are fixedly connected with rubber elastic blocks 103, and the rubber elastic blocks 103 are arc-shaped.
In this embodiment: the controller body 2 is installed on the upper end surface of the connecting plate 4, when the equipment at the lower end of the outer box 1 vibrates, the four return springs 107 perform shock absorption and buffering on the vibration generated below, so as to prevent the outer box 1 from violently vibrating due to the vibration of the lower end connecting equipment, when the periphery of the outer box 1 is impacted by a foreign object, the impacting object is contacted with the outer wall of the rubber elastic block 103, the impact force is firstly buffered through the elastic characteristic of the rubber elastic block 103, then the damping plate 102 further damps and buffers the vibration generated by the impact of the object through the plurality of damping springs 101, the damping plate 102 is driven to be rapidly restored to the original position through the characteristics of the damping springs 101, play the guard action to controller body 2 in the outer container 1 to reached when the foreign object to the 2 clashes into of controller body in the outer container 1 the power that produces to the striking and carried out twice shock attenuation buffering's effect, avoided the foreign object striking outer container 1 to lead to controller body 2 vibrations to cause the problem that internal component damaged.
As a technical optimization scheme of the utility model, the equal fixedly connected with rubber elasticity buffer ring 5 of the lower terminal surface of outer container 1 and the up end of mounting panel 108.
In this embodiment: when the lower end surface of the outer box 1 contacts with the upper end surface of the mounting plate 108, the two rubber elastic buffer rings 5 are squeezed to further play a role in buffering and damping the contact between the lower end surface of the outer box 1 and the upper end surface of the mounting plate 108.
As a technical optimization scheme of the utility model, the inside wall fixedly connected with foam-rubber cushion 3 of outer container 1.
In this embodiment: when outer container 1 damaged, when outer container 1 contacted with 2 outer walls of controller body, the foam-rubber cushion 3 further played the guard action to outer container 1 and 2 outer wall contacts of controller body.
As a technical optimization scheme of the utility model, the lower terminal surface middle part of connecting plate 4 runs through and has seted up opening 401, and radiator-grid 402 is installed to the lower terminal surface of outer container 1.
In this embodiment: when the controller body 2 operates in the outer case 1, heat generated by the operation is conveniently radiated to the outside of the outer case 1 through the opening 401 and the heat radiating net 402.
As a technical optimization scheme of the utility model, two rubber elasticity buffer rings 5 all are the annular form.
In this embodiment: through two rubber elasticity buffer ring 5 all being the annular form, and then make things convenient for the steam of effluvium in outer container 1 to distribute to the outside through the annular ring of rubber elasticity buffer ring 5.
As a technical optimization scheme of the utility model, the up end of mounting panel 108 runs through the mounting hole 109 of seting up four evenly distributed.
In this embodiment: when placing relevant equipment with outer container 1 on, twist connecting bolt in four mounting holes 109, and then conveniently with the stable installation of this outer container 1 relevant equipment upper end, avoid acutely shaking the problem that leads to outer container 1 to empty.
As a technical optimization scheme of the utility model, the preceding terminal surface of outer container 1 can be dismantled and be connected with door plant 6, and the preceding terminal surface right side of door plant 6 can be dismantled and be connected with two latch fittings 601.
In this embodiment: when needs carry out the testing and maintenance to controller body 2 in the outer container 1, open two latch fittings 601, open door plant 6 and carry out the testing and maintenance to inside controller body 2 to reached the effect that conveniently carries out the testing and maintenance to controller body 2 in the outer container 1.
The utility model discloses a theory of operation and use flow: when the outer box 1 is placed on related equipment, connecting bolts are screwed in the four mounting holes 109, the outer box 1 is stably mounted at the upper end of the related equipment, the controller body 2 is mounted on the upper end face of the connecting plate 4, when the equipment at the lower end of the outer box 1 vibrates, the four reset springs 107 perform damping and buffering on the vibration generated below to prevent the outer box 1 from vibrating violently due to the vibration of the lower end connecting equipment, when the lower end face of the outer box 1 is contacted with the upper end face of the mounting plate 108, the two rubber elastic buffer rings 5 extrude the lower end face of the outer box 1 to be contacted with the upper end face of the mounting plate 108 to further perform the damping and buffering function, when the periphery of the outer box 1 is impacted by foreign objects, the impacting objects are contacted with the outer wall of the rubber elastic block 103, the impacting force of the impacting is firstly buffered through the elastic characteristic of the rubber elastic block 103, then the damping plate 102 further performs damping and buffering on the vibration generated by the external impacting by the plurality of damping springs 101, drive damping plate 102 through damping spring 101's characteristic and resume to the normal position rapidly, controller body 2 in outer box 1 plays the guard action, when outer box 1 damages, when outer box 1 contacts with controller body 2 outer wall, foam-rubber cushion 3 further plays the guard action to outer box 1 and the contact of controller body 2 outer wall, when controller body 2 is located outer box 1, the heat that the operation produced distributes the outside of outer box 1 through opening 401 and radiator-grid 402, when detecting the maintenance to controller body 2 in outer box 1, open two latch fittings 601, open door plant 6 and detect the maintenance to inside controller body 2.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.