CN215452251U

CN215452251U - Safety cabinet of PLC control system

Info

Publication number: CN215452251U
Application number: CN202121368220.1U
Authority: CN
Inventors: 姜红; 王生清; 金朋军
Original assignee: Jiangsu Huizhong Automation Engineering Co ltd
Current assignee: Jiangsu Huizhong Automation Engineering Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-07
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of safety cabinets and discloses a safety cabinet of a PLC control system, which comprises a cabinet body, wherein a cabinet door is arranged on the front side of the cabinet body, heat dissipation ports are formed in the left side and the right side of the cabinet body, a dustproof net is fixedly connected inside the heat dissipation ports, stop blocks positioned above the heat dissipation ports are fixedly connected to the left side and the right side of the cabinet body, and a hollow-out bearing plate is slidably connected inside the cabinet body. This PLC control system's safety cabinet, when the loading board removes to the assigned position, the counter-rotation pivot, consequently, make two slide bars carry out back of the body removal, consequently, the slide bar blocks the inside of fixed orifices again, and then accomplish the fixed to the loading board, and then can carry out corresponding removal to the loading board according to the electronic equipment's that uses high difference, consequently save safety cabinet inner space, and then improve its utilization ratio, and then make its inside can hold more electronic equipment, consequently, reduce the waste in space, and then reduce the expenditure of purchasing the safety cabinet cost.

Description

Safety cabinet of PLC control system

Technical Field

The utility model relates to the technical field of safety cabinets, in particular to a safety cabinet of a PLC control system.

Background

The safety cabinet is required to be used for controlling the electrical components in the use of the electrical automation equipment;

application number is CN 201920176002.4's patent discloses thing networking treater safety cabinet, through using the cabinet body among this technical scheme, the ventilation grid, the guide arm, the tray, the ventilation hole, supporting bolt, the cooperation of positioning treater isotructure realizes carrying out quick heat dissipation and the problem of conveniently carrying to the internal temperature of cabinet, but among this technical scheme, do not possess good regulatory function, consequently when facing the different electronic equipment of size, the height of tray can't be adjusted according to electronic equipment's actual dimension, consequently can cause the waste to the internal space of cabinet, and then just need additionally install the cabinet body, and then cause this cost's expenditure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the safety cabinet of the PLC control system, which has the advantages that the internal space of the cabinet body can be adjusted according to the electronic equipment required to be installed, and the like, and solves the problems that the internal space of the cabinet body is wasted, the cabinet body needs to be additionally installed, and the cost is low due to the fact that the height of the tray cannot be adjusted according to the actual size of the electronic equipment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PLC control system's safety cabinet, includes the cabinet body, and the front side of the cabinet body is provided with the cabinet door, has seted up the thermovent on the left and right sides of the cabinet body, the inside fixedly connected with dust screen of thermovent, the equal fixedly connected with in the left and right sides of the cabinet body are located the dog of thermovent top, and the inside sliding connection of the cabinet body is provided with adjustment mechanism for the loading board of fretwork form on the loading board.

Preferably, all seted up built-in groove on the left and right sides inner wall of the cabinet body, the equal fixedly connected with dead lever in inside of built-in groove all has seted up the fixed orifices on the relative one side of dead lever.

Preferably, adjustment mechanism includes the connecting box of fixed connection at the loading board lower surface, the lower surface rotation of connecting box is connected with the pivot, the one end of pivot extends to the inside of connecting box, the pivot extends to the inside one of connecting box and serves the first conical gear of fixedly connected with, the equal fixedly connected with in the left and right sides of connecting box and the inside auxiliary rod that is linked together mutually, two auxiliary rods do not communicate with the removal ring of the inside each other of the equal fixedly connected with in one end of connecting box contact with it, the inside of auxiliary rod all rotates and is connected with the threaded rod, two relative one of threaded rod serve equal fixedly connected with second conical gear, two second conical gear all are connected with first conical gear meshing.

Preferably, the two moving rings are sleeved on the fixed rod in a sliding mode, and the threads on the two threaded rods are opposite.

Preferably, two the shifting chute has all been seted up on the inner wall of auxiliary rod, and the equal sliding connection in inside of shifting chute has the auxiliary block, and the equal sliding connection in inside of two auxiliary rods has the slide bar, and the one end that the auxiliary block is close to the slide bar all with slide bar fixed connection.

Preferably, two the relative one of slide bar is served and all is seted up threaded hole, and two slide bars are all through the screw hole and two threaded rod threaded connection of seting up, and two slide bars do not all move about the joint in the inside of fixed orifices with the one end of two threaded rod contacts.

(III) advantageous effects

Compared with the prior art, the utility model provides the safety cabinet of the PLC control system, which has the following beneficial effects:

1. when the bearing plate needs to be adjusted, the safety cabinet of the PLC control system only needs to rotate the rotating shaft, the rotation of the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the two second bevel gears to rotate, so the second bevel gears drive the threaded rod to rotate, the rotation of the threaded rod enables the sliding rods to move oppositely and back to back, when the sliding rods move oppositely, the sliding rods are separated from the inside of the fixing holes, so the bearing plate is moved, when the bearing plate moves to a specified position, the rotating shaft is rotated reversely, so the two sliding rods move back to back, so the sliding rods are clamped into the inside of the fixing holes again, the bearing plate is fixed, the bearing plate can be correspondingly moved according to different heights of used electronic equipment, the internal space of the safety cabinet is saved, and the utilization rate of the bearing plate is improved, therefore, more electronic equipment can be accommodated in the safety cabinet, waste of space is reduced, and expenditure on purchasing the safety cabinet is reduced.

2. This PLC control system's safety cabinet through the supplementary piece that sets up, consequently makes the slide bar can not follow the threaded rod and rotate, only can remove on the threaded rod, consequently guarantees the inside of card income fixed orifices that the slide bar can be normal, and then accomplishes the fixed to the loading board, and then guarantees that the loading board can be stable at will stops in the optional position.

3. This PLC control system's safety cabinet, the screw thread on two threaded rods through setting up is opposite, consequently when the threaded rod rotates through first conical gear and second conical gear, consequently makes two slide bars can carry out relative and the removal of carrying on the back mutually, and then guarantees that the slide bar removes simultaneously, and then guarantees fixed effect and the removal effect to the loading board.

4. This PLC control system's safety cabinet, through the thermovent of seting up on the cabinet body, consequently, when internal electronic component of cabinet carries out the during operation, the thermovent can dispel the heat fast to its produced high temperature, and then avoid the electronic component that internal high temperature of cabinet caused to receive the damage, simultaneously through setting up dust screen and the dog at the thermovent inside, consequently, can be outside the effectual separation of dust, and then avoid the dust to enter into the inside of the cabinet body through the thermovent and cause the corruption to electronic component, and then improve electronic component's life, guarantee its normal work, reduce the cost of change and maintenance.

Drawings

FIG. 1 is a schematic structural diagram of a safety cabinet of a PLC control system according to the present invention;

FIG. 2 is a schematic view of a carrier plate according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the bearing plate and the connection box of the present invention;

FIG. 5 is a schematic view of the movable ring and the fixing rod of the present invention;

FIG. 6 is a schematic top view of the structure of the connection box and the auxiliary rod of the present invention.

In the figure: the cabinet comprises a cabinet body 1, a cabinet door 101, a heat dissipation opening 102, a stop block 103, a dustproof net 104, a bearing plate 2, a moving ring 201, a 202 connecting box, a 203 rotating shaft, an auxiliary rod 204, a first bevel gear 205, a second bevel gear 206, a threaded rod 207, a sliding rod 208, a threaded hole 209, a moving groove 210, an auxiliary block 211, a built-in groove 3, a fixing rod 301 and a fixing hole 302.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a new technical solution: a safety cabinet of a PLC control system comprises a cabinet body 1, heat dissipation ports 102 are formed in the left side and the right side of the cabinet body 1, a dustproof net 104 is fixedly connected inside the heat dissipation ports 102, stop blocks 103 located above the heat dissipation ports 102 are fixedly connected to the left side and the right side of the cabinet body 1, a cabinet door 101 is arranged on the front side of the cabinet body 1, through the heat dissipation ports 102 formed in the cabinet body 1, when electronic elements inside the cabinet body 1 work, the heat dissipation ports 102 can quickly dissipate heat generated high temperature, further, the electronic elements caused by overhigh temperature inside the cabinet body 1 are prevented from being damaged, meanwhile, dust can be effectively blocked outside through the dustproof net 104 and the stop blocks 103 arranged inside the heat dissipation ports 102, further, the dust is prevented from entering the cabinet body 1 through the heat dissipation ports 102 to corrode the electronic elements, the service life of the electronic elements is prolonged, and normal work of the electronic elements is guaranteed, the cost of replacement and maintenance is reduced;

the inner walls of the left side and the right side of the cabinet body 1 are respectively provided with an embedded groove 3, the inside of the embedded groove 3 is respectively and fixedly connected with a fixed rod 301, one side of the fixed rod 301 opposite to the fixed rod is respectively provided with a fixed hole 302, the inside of the cabinet body 1 is slidably connected with a hollow-out bearing plate 2, the bearing plate 2 is provided with an adjusting mechanism, the adjusting mechanism comprises a connecting box 202 fixedly connected with the lower surface of the bearing plate 2, the lower surface of the connecting box 202 is rotatably connected with a rotating shaft 203, one end of the rotating shaft 203 extends to the inside of the connecting box 202, one end of the rotating shaft 203 extending to the inside of the connecting box 202 is fixedly connected with a first bevel gear 205, the left side and the right side of the connecting box 202 are respectively and fixedly connected with auxiliary rods 204 communicated with the inside, one ends of the two auxiliary rods 204 which are not contacted with the connecting box 202 are respectively and fixedly connected with moving rings 201 communicated with the inside of the two moving rings 201, and the two moving rings 201 are respectively and are slidably sleeved on the fixed rod 301, threaded rods 207 are rotatably connected inside the auxiliary rods 204, the threads on the two threaded rods 207 are opposite, second bevel gears 206 are fixedly connected to the opposite ends of the two threaded rods 207, the two second bevel gears 206 are meshed with the first bevel gear 205, moving grooves 210 are formed in the inner walls of the two auxiliary rods 204, auxiliary blocks 211 are slidably connected inside the moving grooves 210, sliding rods 208 are slidably connected inside the two auxiliary rods 204, one ends, close to the sliding rods 208, of the auxiliary blocks 211 are fixedly connected with the sliding rods 208, threaded holes 209 are formed in the opposite ends of the two sliding rods 208, the two sliding rods 208 are in threaded connection with the two threaded rods 207 through the threaded holes 209, the ends, which are not in contact with the two threaded rods 207, of the two sliding rods 208 are movably clamped inside the fixed holes 302, when the bearing plate 2 needs to be adjusted, only the rotating shaft 203 needs to be rotated, the rotation of the rotating shaft 203 drives the first bevel gear 205 to rotate, the first bevel gear 205 drives the two second bevel gears 206 to rotate, so the second bevel gears 206 drive the threaded rod 207 to rotate, the rotation of the threaded rod 207 enables the sliding rods 208 to move oppositely and back to back, when the sliding rods 208 move oppositely, the sliding rods 208 are separated from the inside of the fixing holes 302, so the bearing plate 2 is moved, when the bearing plate 2 moves to a specified position, the rotating shaft 203 is rotated reversely, so the two sliding rods 208 move back to back, so the sliding rods 208 are clamped into the inside of the fixing holes 302 again, and the bearing plate 2 is fixed, and then the bearing plate 2 can be moved correspondingly according to the height of the used electronic equipment, so the internal space of the safety cabinet is saved, the utilization rate of the safety cabinet is improved, and more electronic equipment can be accommodated in the safety cabinet, therefore, the waste of space is reduced, and further the expenditure for purchasing the safety cabinet cost is reduced, through the auxiliary block 211 that is arranged, therefore, the sliding rod 208 cannot rotate along with the threaded rod 207, only can move left and right on the threaded rod 207, therefore, the sliding rod 208 can be normally clamped into the fixing hole 302, and further the fixing of the bearing plate 2 is completed, and the threads on the two threaded rods 207 that are arranged are opposite, therefore, when the threaded rod 207 rotates through the first bevel gear 205 and the second bevel gear 206, therefore, the two sliding rods 208 can move oppositely and back to back, and further the sliding rods 208 can be ensured to move simultaneously, and further the fixing effect and the moving effect of the bearing plate 2 are ensured.

The working principle is as follows: when the bearing plate 2 needs to be adjusted, only the rotating shaft 203 needs to be rotated, the rotation of the rotating shaft 203 drives the first bevel gear 205 to rotate, the first bevel gear 205 drives the two second bevel gears 206 to rotate, so the second bevel gears 206 drive the threaded rod 207 to rotate, the rotation of the threaded rod 207 enables the sliding rods 208 to move relatively and back to back, when the sliding rods 208 move relatively, the sliding rods 208 are separated from the inside of the fixing holes 302, so the bearing plate 2 is moved, when the bearing plate 2 moves to a specified position, the rotating shaft 203 is rotated reversely, so the two sliding rods 208 move back to back, so the sliding rods 208 are clamped into the inside of the fixing holes 302 again, so the bearing plate 2 is fixed, and the bearing plate 2 can be moved correspondingly according to different heights of used electronic equipment, so the internal space of the safety cabinet is saved, thereby improving the utilization rate of the device.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PLC control system's safety cabinet, includes the cabinet body (1), and the front side of the cabinet body (1) is provided with cabinet door (101), has seted up thermovent (102), its characterized in that on the left and right sides of the cabinet body (1): the inside fixedly connected with dust screen (104) of thermovent (102), the equal fixedly connected with in the left and right sides of the cabinet body (1) is located dog (103) of thermovent (102) top, and the inside sliding connection of the cabinet body (1) is for fretwork form loading board (2), is provided with adjustment mechanism on loading board (2).

2. The safety cabinet of a PLC control system according to claim 1, characterized in that: the cabinet is characterized in that built-in grooves (3) are formed in the inner walls of the left side and the right side of the cabinet body (1), fixing rods (301) are fixedly connected to the inner portions of the built-in grooves (3), and fixing holes (302) are formed in one opposite side of each fixing rod (301).

3. The safety cabinet of a PLC control system according to claim 1, characterized in that: adjustment mechanism includes connecting box (202) of fixed connection at loading board (2) lower surface, the lower surface rotation of connecting box (202) is connected with pivot (203), the one end of pivot (203) extends to the inside of connecting box (202), pivot (203) extend to connecting box (202) inside one serve fixedly connected with first conical gear (205), the equal fixedly connected with in the left and right sides of connecting box (202) inside auxiliary rod (204) that communicate each other with it, two auxiliary rod (204) do not serve equal fixedly connected with the one end of connecting box (202) contact with inside shift ring (201) that communicates each other with it, the inside of auxiliary rod (204) all rotates and is connected with threaded rod (207), equal fixedly connected with second conical gear (206) on the relative one end of two threaded rod (207), two second conical gear (206) all are connected with first conical gear (205) meshing.

4. The safety cabinet of a PLC control system according to claim 3, characterized in that: the two moving rings (201) are sleeved on the fixed rod (301) in a sliding mode, and the threads on the two threaded rods (207) are opposite.

5. The safety cabinet of a PLC control system according to claim 3, characterized in that: two moving grooves (210) have all been seted up on the inner wall of auxiliary rod (204), and the equal sliding connection in inside of moving grooves (210) has auxiliary block (211), and the equal sliding connection in inside of two auxiliary rods (204) has slide bar (208), and the one end that auxiliary block (211) is close to slide bar (208) all with slide bar (208) fixed connection.

6. The safety cabinet of the PLC control system according to claim 5, wherein: threaded holes (209) are formed in the opposite ends of the two sliding rods (208), the two sliding rods (208) are in threaded connection with the two threaded rods (207) through the formed threaded holes (209), and the ends, not in contact with the two threaded rods (207), of the two sliding rods (208) are movably clamped inside the fixing holes (302).