CN211152552U

CN211152552U - P L C switch board of circulation ventilation

Info

Publication number: CN211152552U
Application number: CN201921906836.2U
Authority: CN
Inventors: 王家永; 王正良
Original assignee: Yangzhou Yongxu Electrical Equipment Co ltd
Current assignee: Yangzhou Yongxu Electrical Equipment Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-31
Anticipated expiration: 2029-11-07

Abstract

The present case relates to a P L C switch board of circulation ventilation, including the P L C switch board, the equal fixedly connected with supporting leg in four edges of P L C switch board bottom surface, the last fixed surface intercommunication of P L C switch board has two sets of symmetrical blast pipes, every the equal fixed intercommunication of surface of blast pipe has a check valve, the front of P L C switch board has the sealing door through hinge fixed hinge joint.

Description

P L C switch board of circulation ventilation

Technical Field

The utility model relates to a switch board technical field specifically is a circulation ventilation's P L C switch board.

Background

The P L C control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, an electric cabinet capable of realizing control of a motor and a switch, the P L C control cabinet has 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 actual control specifications, can realize automatic control of a single cabinet, can also realize that a plurality of cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network, and the P L C control cabinet can adapt to various large and small-scale industrial automatic control occasions.

The control cabinet is generally placed in a control room, and needs to be arranged side by side and continuously due to the reasons of space saving and the like, the side exhaust mode is not easy to radiate heat under the condition, the phenomenon of aging of internal circuits is easily caused due to overhigh temperature, and the service life of the control cabinet is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a P L C switch board of circulation ventilation in order to make up the not enough of prior art.

In order to achieve the purpose, the utility model provides a P L C switch board of circulation ventilation, including the P L C switch board, four edges of the P L C switch board bottom surface all fixedly connected with supporting legs, the fixed intercommunication of upper surface of P L C switch board has two sets of symmetrical outlet ducts, the fixed intercommunication of surface of each outlet duct has a check valve, the front of P L C switch board is fixedly articulated with the sealing door through the hinge, and the front fixedly connected with handle of sealing door, the fixed embedding of bottom surface of P L C switch board has two seal pots, the inside of each seal pot has placed the rotating electrical machines, the surface of each rotating electrical machines all fixedly connected with the base, and the inner wall fixed connection of base and seal pot, the output of each rotating electrical machines all fixedly connected with the flabellum, the bottom surface of each seal pot all fixedly embedded has the dust screen, the upper surface of each seal pot all fixedly connected with the blast pipe;

the inner wall of P L C switch board is fixed to be inlayed and is had two symmetrical wing type fin, two the equal fixedly connected with reference column in a side that the wing type fin is close to each other, and the blast pipe is snakelike winding on the reference column, every the thread groove has all been seted up to the surface that wing type fin one end was kept away from to the reference column, two symmetrical clamp plates, every have been placed to the inside of P L C switch board the surface of clamp plate all seted up with the symmetrical through-hole of reference column, and the reference column runs through the through-hole and extends to the one side that two clamp plates are close to each other, every the equal threaded connection in surface of thread groove has the nut, the interior diapire fixed mounting of P L C switch board has the semiconductor refrigeration piece.

Furthermore, the front fixed mounting of sealing door has the observation window, and the material of observation window is ya keli.

Furthermore, the outer surface of the P L C control cabinet is fixedly connected with two groups of symmetrical lifting lugs, and the number of each group of lifting lugs is at least two.

Furthermore, every the equal fixedly connected with elastic webbing in bottom of rotating electrical machines, and the bottom of elastic webbing and the last fixed surface of dust screen are connected.

Further, one end of the exhaust pipe, which is far away from the sealing tank, is opened vertically downwards.

Compared with the prior art, the P L C control cabinet with circulating ventilation has the following beneficial effects:

one, the utility model discloses a rotating electrical machines starts and inhales the inside that blows in P L C switch board through the blast pipe with the air from dust screen department, under the effect of wing type fin, give off the air heat and handle, make wind-force and semiconductor refrigeration piece contact again, semiconductor refrigeration piece circular telegram starts carries out refrigeration treatment to the air, the hot gas is discharged through the outlet duct in the extrusion P L C switch board, avoid the long-time work heat of electrical components in the P L C switch board too high, lead to its inside circuit phenomenon of ageing to appear, the service life of the device is prolonged.

Two, the utility model discloses a be provided with the elastic webbing, can transmit the vibration that the rotating electrical machines during operation produced to the dust screen, can shake off the dust on dust screen surface, guaranteed the air volume of dust screen, through being provided with the lug, can be convenient for lift the device, make its installation more convenient, through being provided with the observation window, the staff of being convenient for runs through, avoids looking over at every turn and all needs open the cabinet door.

Drawings

Fig. 1 is a perspective view of a P L C control cabinet of the present invention;

fig. 2 is a sectional view of a front view of the P L C control cabinet of the present invention;

FIG. 3 is a sectional view of the sealing can of the present invention;

FIG. 4 is a side view of the exhaust pipe of the present invention;

fig. 5 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure, the air outlet pipe is 1, the lifting lug is 2, the fin type radiating fin is 3, the supporting leg is 4, the sealing tank is 5, the control cabinet is 6, the P L C, the hinge is 7, the handle is 8, the observation window is 9, the sealing door is 10, the check valve is 11, the exhaust pipe is 12, the semiconductor refrigeration sheet is 13, the fan blade is 14, the fan blade is 15, the rotating motor is 16, the base is 17, the elastic belt is 18, the dustproof net is 19, the positioning column is 20, the pressing plate is 21, the screw cap is 22, the thread groove is 23, and the through hole is 23.

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.

As shown in fig. 1-5, the utility model provides a cyclic ventilation P L C control cabinet, including P L C control cabinet 6, four corners of the bottom surface of P L C control cabinet 6 are all fixedly connected with supporting legs 4, the fixed surface of P L C control cabinet 6 communicates two sets of symmetrical outlet pipes 1, the surface of each outlet pipe 1 is all fixed and communicates with check valve 11, the front of P L C control cabinet 6 is fixedly hinged with sealing door 10 through hinge 7, and the front of sealing door 10 is fixedly connected with handle 8, the bottom surface of P L C control cabinet 6 is fixedly embedded with two sealing pots 5, rotating electrical machines 15 are all placed in the interior of each sealing pot 5, the surface of each rotating electrical machines 15 is all fixedly connected with base 16, and the base 16 is fixedly connected with the inner wall of sealing pot 5, the output of each rotating electrical machines 15 is all fixedly connected with flabellum 14, the bottom surface of each sealing pot 5 is all fixedly embedded with dust screen 18, the upper surface of each sealing pot 5 is all fixedly connected with blast pipe 12;

the fixed inlaying of inner wall of P L C switch board 6 has two symmetrical wing type fin 3, the equal fixedly connected with reference column 19 in a side that two wing type fin 3 are close to each other, and blast pipe 12 is snakelike winding on reference column 19, thread groove 22 has all been seted up to the surface that 3 one end of wing type fin was kept away from to every reference column 19, two symmetrical clamp plates 20 have been placed to the inside of P L C switch board 6, the through-hole 23 symmetrical with reference column 19 has all been seted up to the surface of every clamp plate 20, and reference column 19 runs through-hole 23 and extends to the one side that two clamp plates 20 are close to each other, the equal threaded connection of surface of every thread groove 22 has nut 21, the interior diapire fixed mounting of P L C switch board 6 has the semiconductor refrigeration piece 13 of.

Further, the front surface of the sealing door 10 is fixedly provided with an observation window 9, and the observation window 9 is made of acrylic. The staff of being convenient for runs through, avoids looking over at every turn and all needs open the cabinet door.

Furthermore, two groups of symmetrical lifting lugs 2 are fixedly connected to the outer surface of the P L C control cabinet 6, and the number of each group of lifting lugs 2 is at least two, so that the device can be conveniently lifted, and the installation is more convenient.

Further, the bottom end of each rotating electric machine 15 is fixedly connected with an elastic belt 17, and the bottom end of the elastic belt 17 is fixedly connected with the upper surface of the dust screen 18. The vibration generated when the rotating motor 15 works can be transmitted to the dust screen 18, the dust on the surface of the dust screen 18 can be shaken off, and the ventilation quantity of the dust screen 18 is ensured.

Further, the end of the exhaust pipe 12 away from the hermetic vessel 5 is opened vertically downward. The discharged air is ensured to be contacted with the semiconductor refrigerating sheet 13 for refrigeration, and the heat dissipation effect of the device is improved.

The working principle is that the semiconductor refrigeration piece 13 and the rotating motor 15 are communicated with a power supply, when ventilation is carried out, the rotating motor 15 is electrified and started to suck air into the P L C control cabinet 6 from the dustproof net 18 through the exhaust pipe 12, the air heat is radiated and processed under the action of the fin-shaped radiating fins 3, then the wind power is in contact with the semiconductor refrigeration piece 13, the semiconductor refrigeration piece 13 is electrified and started to refrigerate the air, and the air in the P L C control cabinet 6 is extruded to be exhausted through the air outlet pipe 1, so that the phenomenon that the internal circuit of the P L C control cabinet 6 is aged due to overhigh heat when electrical components work for a long time is avoided, and the service life of the P L C control cabinet is prolonged.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. A cyclic ventilation P L C control cabinet comprises a P L C control cabinet (6) and is characterized in that supporting legs (4) are fixedly connected to four corners of the bottom surface of the P L C control cabinet (6), two groups of symmetrical air outlet pipes (1) are fixedly communicated with the upper surface of the P L C control cabinet (6), a one-way valve (11) is fixedly communicated with the outer surface of each air outlet pipe (1), a sealing door (10) is fixedly hinged to the front surface of the P L C control cabinet (6) through a hinge (7), a handle (8) is fixedly connected to the front surface of each sealing door (10), two sealing tanks (5) are fixedly embedded into the bottom surface of the P L C control cabinet (6), a rotary motor (15) is placed inside each sealing tank (5), a base (16) is fixedly connected to the outer surface of each rotary motor (15), the inner wall of each base (16) is fixedly connected with each sealing tank (5), fan blades (14) are fixedly connected to the output end of each rotary motor (15), a dust-proof net (18) is fixedly connected to the sealing tank (5), and an upper surface of each air exhaust pipe (12) is fixedly connected with the sealing tank (12);

the inner wall of P L C switch board (6) is fixed to be inlayed and is had two symmetrical wing type fin (3), two equal fixedly connected with reference column (19) in a side that wing type fin (3) are close to each other, and blast pipe (12) are snakelike winding on reference column (19), every thread groove (22) have all been seted up to the surface that wing type fin (3) one end was kept away from in reference column (19), two symmetrical clamp plates (20) have been placed to the inside of P L C switch board (6), every the through-hole (23) symmetrical with reference column (19) have all been seted up to the surface of clamp plate (20), and reference column (19) run through-hole (23) and extend to one side that two clamp plates (20) are close to each other, every the equal threaded connection in surface of thread groove (22) has nut (21), the interior diapire fixed mounting of P L C switch board (6) has semiconductor refrigeration piece (13) that the equidistance was arranged.

2. The circulating ventilation P L C control cabinet according to claim 1, wherein the front of the sealing door (10) is fixedly provided with an observation window (9), and the observation window (9) is made of acrylic.

3. The circulating ventilation P L C control cabinet according to claim 1, wherein the outer surface of the P L C control cabinet (6) is fixedly connected with two groups of symmetrical lifting lugs (2), and the number of each group of lifting lugs (2) is at least two.

4. The circulating ventilation P L C control cabinet according to claim 1, wherein the bottom end of each rotating motor (15) is fixedly connected with an elastic belt (17), and the bottom end of the elastic belt (17) is fixedly connected with the upper surface of the dust screen (18).

5. A circulating ventilation P L C control cabinet according to claim 1, characterized in that the end of the exhaust pipe (12) far from the sealed tank (5) is open vertically downwards.