CN216960555U

CN216960555U - Energy-saving PLC switch board

Info

Publication number: CN216960555U
Application number: CN202123001537.4U
Authority: CN
Inventors: 章美琼
Original assignee: Yunnan Huijia Technology Co ltd
Current assignee: Yunnan Huijia Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-07-12
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an energy-saving PLC control cabinet, which comprises a PLC control cabinet, wherein a dust screen is arranged in the middle of the top of the PLC control cabinet, through holes are formed in four corners of the top of the PLC control cabinet, a mounting plate is fixedly mounted at the top of an inner cavity of the PLC control cabinet, electric telescopic rods are fixedly connected to four corners of the upper end surface of the mounting plate, the electric telescopic rods penetrate through the through holes and extend to the outer top of the PLC control cabinet, a rain baffle is fixedly connected to the top of the electric telescopic rods, a base is fixedly mounted in the middle of the upper end surface of the rain baffle, a transition joint is fixedly mounted at the top of the base, a lightning rod is fixedly connected to the top of the transition joint, a grounding lead is fixedly connected to one side of the base, and a grounding body is fixedly mounted at the other end of the grounding lead, meanwhile, the heat dissipation fan is arranged, so that the problem that the service life of an internal element is shortened due to poor heat dissipation can be solved.

Description

Energy-saving PLC switch board

Technical Field

The utility model relates to the technical field of control cabinets, in particular to an energy-saving PLC control cabinet.

Background

The PLC control cabinet is a programmable control cabinet, and can realize an electrical cabinet for controlling a motor and a switch, and the PLC control cabinet has protection functions of overload, short circuit, open-phase protection and the like. The intelligent control system has compact structure, stable work and complete functions, can be combined according to the size of an actual control gauge, can realize single-cabinet automatic control, can also realize multiple cabinets, and forms a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network. The PLC control cabinet can adapt to various industrial automation control occasions with various sizes. The method is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking and environmental protection sewage treatment.

The current PLC switch board does not have better protection to the thunderbolt, leads to the switch board to be damaged by the thunderbolt easily, and the rainfall is great in summer and autumn season, leads to the inside humidity of switch board easily, and inside ventilation cooling effect is poor, influences the normal use of instrument, and is poor to the heat preservation effect of temperature, shortens the life-span of using greatly, is unfavorable for daily maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an energy-saving PLC control cabinet, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an energy-saving PLC switch board, includes the PLC switch board, the top position placed in the middle of the PLC switch board is provided with the dust screen, the through-hole has all been seted up to the top four corners department of PLC switch board, the inner chamber top fixed mounting of PLC switch board has the mounting panel, the equal fixedly connected with electric telescopic handle of up end four corners department of mounting panel, electric telescopic handle passes the outer top that the through-hole extends to the PLC switch board, electric telescopic handle's top fixedly connected with weather shield, the up end fixed mounting placed in the middle of the up end of weather shield has the base, the top fixed mounting of base has the transition joint, the top fixedly connected with lightning rod of transition joint, one side fixedly connected with ground lead of base, ground lead's other end fixed mounting has the grounding body, fixed mounting has the fan on the right side wall of PLC switch board.

Preferably, the bottom of the inner cavity of the PLC control cabinet is fixedly provided with a plurality of wiring pipes.

Preferably, the outside both sides of PLC switch board are the equal fixedly connected with locating plate, all set up three screw hole on the locating plate, the screw hole all is furnished with the fastening bolt of looks adaptation.

Preferably, the preceding terminal surface of PLC switch board articulates through the hinge has the access door, be provided with the visual window on the access door, both sides end fixedly connected with buckle about the inside of access door, both ends all are seted up flutedly about the door frame department of PLC switch board.

Preferably, the buckle is matched with the groove.

Preferably, a control switch and a handle are fixedly mounted on the access door.

Compared with the prior art, the utility model has the following beneficial effects: when the energy-saving PLC control cabinet is used, if the device is hit by thunder, the current fastens the needle point of the lightning rod and is transmitted to the lightning rod body, and then the current is transmitted to the grounding body through the grounding lead, so that the charge is conducted to the ground, the PLC control cabinet is prevented from being hit by the thunder, economic loss is avoided, and meanwhile, the safety of surrounding residents is ensured; when electronic elements in the PLC control cabinet run and generate heat, the fan is started to radiate the interior of the PLC control cabinet, and the electric telescopic rod can be started to enable the output end of the electric telescopic rod to be raised to jack the rain baffle plate, so that a gap is exposed between the rain baffle plate and the PLC control cabinet, the contact area between the interior of the PLC control cabinet and air is increased, the radiating efficiency is accelerated, and meanwhile, dust can enter conveniently due to the arrangement of the dustproof net; the lightning rod is arranged, so that lightning stroke can be avoided, normal operation of equipment is guaranteed, and meanwhile, the problem that the service life of internal elements is shortened due to poor heat dissipation can be avoided due to the arrangement of the heat dissipation fan.

Drawings

FIG. 1 is a schematic view of the overall structure of a PLC control cabinet according to the present invention;

FIG. 2 is a schematic side view of a PLC control cabinet according to the present invention;

fig. 3 is a schematic diagram of the internal structure of the PLC control cabinet of the present invention.

In the figure: 1. a PLC control cabinet; 2. a dust screen; 3. a through hole; 4. mounting a plate; 5. an electric telescopic rod; 6. a rain shield; 7. a base; 8. a transition joint; 9. a lightning rod; 10. a ground lead; 11. a ground body; 12. sleeving a wire pipe; 13. positioning a plate; 14. a threaded hole; 15. a fan; 16. an access door; 17. a visual window; 18. buckling; 19. and (6) a groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1, 2 and 3, an energy-saving PLC control cabinet comprises a PLC control cabinet 1, a dust screen 2 is arranged at the top center position of the PLC control cabinet 1, through holes 3 are formed at four corners of the top of the PLC control cabinet 1, a mounting plate 4 is fixedly mounted at the top of an inner cavity of the PLC control cabinet 1, electric telescopic rods 5 are fixedly connected at four corners of the upper end surface of the mounting plate 4, the electric telescopic rods 5 penetrate through the through holes 3 and extend to the outer top of the PLC control cabinet 1, a rain shield 6 is fixedly connected at the top of the electric telescopic rods 5, a base 7 is fixedly mounted at the center position of the upper end surface of the rain shield 6, a transition joint 8 is fixedly mounted at the top of the base 7, a lightning rod 9 is fixedly connected at the top of the transition joint 8, a ground lead 10 is fixedly connected at one side of the base 7, and a ground body 11 is fixedly mounted at the other end of the ground lead 10, and a fan 15 is fixedly installed on the right side wall of the PLC control cabinet 1.

Referring to fig. 2 and 3, a plurality of bushing pipes 12 are fixedly installed at the bottom of the inner cavity of the PLC control cabinet 1, so as to facilitate protection of the circuit and heat dissipation of the circuit.

Referring to fig. 1, fig. 2 and fig. 3, the outside both sides of the PLC control cabinet 1 are fixedly connected with a positioning plate 13, three threaded holes 14 are provided on the positioning plate 13, and the threaded holes 14 are equipped with fastening bolts in a matching manner, so as to facilitate the installation of the PLC control cabinet 1.

Referring to fig. 1 and 2, the front end face of the PLC control cabinet 1 is hinged to an access door 16 through a hinge, a visual window 17 is arranged on the access door 16, buckles 18 are fixedly connected to the upper side and the lower side of the interior of the access door 16, grooves 19 are formed in the upper end and the lower end of a door frame of the PLC control cabinet 1, the access door 16 can be fixed conveniently, and bouncing is avoided.

Referring to fig. 2, the latch 18 is adapted to the groove 19.

Referring to fig. 1, a control switch and a handle are fixedly installed on the access door 16.

When the energy-saving PLC control cabinet is used, if the device is hit by thunder, the needle point of the current fastening lightning rod 9 is transmitted to the lightning rod 9 body, and then transmitted to the grounding body 11 through the grounding lead 10, so that charges are conducted to the ground, the PLC control cabinet 1 is prevented from being hit by the thunder, economic loss is avoided, and meanwhile, the safety of surrounding residents is ensured; when electronic components in the PLC control cabinet 1 run and generate heat, the fan 15 is started to radiate the inside of the PLC control cabinet 1, and meanwhile, the electric telescopic rod 5 can be started to enable the output end of the electric telescopic rod 5 to rise to jack the rain baffle 6, so that a gap is exposed between the rain baffle 6 and the PLC control cabinet 1, the contact area between the inside of the PLC control cabinet 1 and air is increased, the radiating efficiency is accelerated, and meanwhile, the dust screen 2 is convenient for dust to enter; the lightning rod is arranged, so that lightning stroke can be avoided, normal operation of equipment is guaranteed, and meanwhile, the problem that the service life of internal elements is shortened due to poor heat dissipation can be avoided due to the arrangement of the heat dissipation fan.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an energy-saving PLC switch board, includes PLC switch board (1), its characterized in that: the dust screen (2) is arranged at the top middle position of the PLC control cabinet (1), through holes (3) are formed in the top four corners of the PLC control cabinet (1), a mounting plate (4) is fixedly mounted at the top of an inner cavity of the PLC control cabinet (1), electric telescopic rods (5) are fixedly connected with the four corners of the upper end face of the mounting plate (4), the electric telescopic rods (5) penetrate through the through holes (3) and extend to the outer top of the PLC control cabinet (1), a rain baffle plate (6) is fixedly connected with the top of each electric telescopic rod (5), a base (7) is fixedly mounted at the middle position of the upper end face of the rain baffle plate (6), a transition joint (8) is fixedly mounted at the top of the base (7), a lightning rod (9) is fixedly connected with the top of the transition joint (8), and a grounding lead (10) is fixedly connected to one side of the base (7), the other end fixed mounting of ground lead (10) has grounding body (11), fixed mounting has fan (15) on the right side wall of PLC switch board (1).

2. The energy-saving PLC control cabinet according to claim 1, characterized in that: the inner cavity bottom fixed mounting of PLC switch board (1) has a plurality of cover spool (12).

3. The energy-saving PLC control cabinet according to claim 1, characterized in that: the outer two sides of the PLC control cabinet (1) are fixedly connected with positioning plates (13), three threaded holes (14) are formed in the positioning plates (13), and the threaded holes (14) are all provided with fastening bolts matched with each other.

4. The energy-saving PLC control cabinet according to claim 1, characterized in that: the front end face of the PLC control cabinet (1) is hinged with an access door (16) through a hinge, a visual window (17) is arranged on the access door (16), buckles (18) are fixedly connected to the upper end and the lower end of the interior of the access door (16), and grooves (19) are formed in the upper end and the lower end of a door frame of the PLC control cabinet (1).

5. The energy-saving PLC control cabinet according to claim 4, characterized in that: the buckle (18) is matched with the groove (19).

6. The energy-saving PLC control cabinet according to claim 4, characterized in that: and a control switch and a handle are fixedly arranged on the access door (16).