CN221228126U

CN221228126U - PLC control cabinet for refrigeration equipment

Info

Publication number: CN221228126U
Application number: CN202322969155.3U
Authority: CN
Inventors: 焦伟涛
Original assignee: Suzhou Newfocus Electric Co ltd
Current assignee: Suzhou Newfocus Electric Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-06-25
Anticipated expiration: 2033-11-03

Abstract

The utility model relates to the field of control cabinets, in particular to a PLC control cabinet for refrigeration equipment. Technical problems: in the use process of the control cabinet, heat dissipation is not easy because of the general ventilation effect, the aging phenomenon of the internal circuit is easily caused by the overhigh temperature of the internal element, the service life of the internal circuit is reduced, dust can enter the control cabinet, and certain potential safety hazard is caused. The technical scheme is as follows: the PLC control cabinet of the refrigeration equipment comprises a fixed cabinet body, a heat dissipation assembly and a filtering assembly. According to the utility model, the heat dissipation assembly is arranged, and the two groups of driving motors are started to drive the threaded screw rod to rotate, so that the lifting plate is adjusted in height up and down, active heat dissipation operation is conveniently carried out on equipment with different heights in the fixed cabinet body, heat accumulation and interference are avoided, the practical safety is improved, dust is prevented from entering the fixed cabinet body through the ventilation window through the filtering assembly, and the integral heat dissipation effect is not influenced.

Description

PLC control cabinet for refrigeration equipment

Technical Field

The utility model relates to the field of control cabinets, in particular to a PLC control cabinet for refrigeration equipment.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, a motor and a switch can be controlled, the PLC control cabinet has overload, short circuit, phase failure protection and other protection functions, the PLC control cabinet has compact structure, stable operation and complete functions, can be combined according to the actual control standard, can realize automatic control of a single cabinet, can also realize that multiple cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network, can adapt to industrial automation control occasions with various sizes, but the conventional PLC control cabinet has the advantages of general ventilation effect, difficult heat dissipation, easy aging of internal circuits caused by overhigh temperature of internal elements, reduced service life, and open arrangement, dust can enter the control cabinet, brings about certain potential safety hazards, even causes short circuit of the electrical elements when serious, and is extremely easy to influence the use convenience of the whole drilling device.

Disclosure of utility model

In order to overcome the in-process that uses at the switch board, can be because ventilation effect is general, be difficult to dispel the heat, the phenomenon that the interior circuit appears ageing easily is led to the interior component high temperature, has reduced its life, and in the dust can get into the switch board, brings the problem of certain potential safety hazard.

The technical scheme of the utility model is as follows: the utility model provides a refrigeration plant PLC switch board, including the fixed cabinet body, still including the fixed cabinet body, cabinet door, transparent observation window, universal wheel, ventilation window, swash plate, radiator unit and filter unit, ventilation window has all been seted up at the upper and lower both ends of the fixed cabinet body left and right sides, and the internally mounted of the fixed cabinet body has radiator unit, and the upper and lower both ends of the fixed cabinet body left and right sides all are provided with filter unit.

Preferably, through setting up the radiating component, start the rotation that two sets of driving motor drove the screw rod simultaneously, thereby make the lifter plate carry out the high regulation from top to bottom, be convenient for carry out initiative radiating operation to the equipment of the internal not co-altitude of fixed cabinet, avoid heat accumulation and interference, improve practical safety, and through filter assembly, prevent that the dust from getting into the inside of the fixed cabinet body through the ventilation window, and can not influence holistic radiating effect, the filter is connected with two sets of limit spout block, the installation of messenger's filter is more firm, also be convenient for quick dismantlement wash down, avoid the too much emergence of dust to block up and influence the radiating effect, and then the convenience of use of whole switch board of improvement that can be by a wide margin.

Preferably, the front end of the fixed cabinet body is connected with a cabinet door through a hinge, the front end of the interior of the cabinet door is provided with a transparent observation window, so that a user can clearly observe the service condition of equipment in the fixed cabinet body without opening the cabinet door.

As the preference, universal wheels are arranged at four corners of the bottom of the fixed cabinet body, the control cabinet can be flexibly and easily moved to any position for use, and the convenience of use is effectively improved.

Preferably, a plurality of inclined plates are arranged in the four groups of ventilation windows to ensure smooth ventilation in the control cabinet so as to keep the temperature of the control cabinet within a safe range.

As the preference, the radiating component is including driving motor, the screw thread lead screw, spacing slide bar, lifter plate and radiator fan, driving motor sets up to two sets of, two sets of driving motor install respectively in the left and right sides of fixed cabinet body top front end, the bottom output of two sets of driving motor all is connected with the screw thread lead screw that is located the internal portion of fixed cabinet, spacing slide bar is all installed to the left and right sides of the internal rear end of fixed cabinet, left end screw thread lead screw and spacing slide bar and right-hand member screw thread lead screw and the inside of spacing slide bar all are connected with the lifter plate, the inside front end and the lateral wall threaded connection of screw thread lead screw of lifter plate, the inside of lifter plate is provided with radiator fan, drive the rotation of screw thread lead screw through starting two sets of driving motor simultaneously, thereby make the lifter plate carry out the altitude mixture control from top to bottom, be convenient for carry out initiative radiating operation to the equipment of the internal different degree of fixed cabinet, avoid heat accumulation and interference, improve practical safety.

As the preference, filter unit is including mount, spacing spout, filter, handle and filter screen, and the mount sets up to the outside of ventilation window, and spacing spout has all been seted up at both ends about the inside of mount, and the inside of mount and with two sets of spacing spout block are connected with the filter, make the installation of filter more firm, also be convenient for quick dismantlement wash, avoid too much emergence of dust to block up the radiating effect.

Preferably, the handle is installed to the front end of filter, and the inside of filter is provided with the filter screen, prevents that the dust from getting into the inside of fixed cabinet body through the ventilation window, and can not influence holistic radiating effect.

The utility model has the beneficial effects that:

1. the combined structure of the heat radiation component and the filtering component is arranged to replace the original single structure, so that the active heat radiation operation of equipment with different heights in the fixed cabinet body is achieved, heat accumulation and interference are avoided, the practical safety is improved, dust is prevented from entering the fixed cabinet body through the ventilation window while ventilation and heat radiation are carried out, the rapid disassembly is convenient, the cleaning is also carried out, the influence of excessive dust blocking on the heat radiation effect is avoided, and the use convenience of the whole control cabinet can be improved to a certain extent;

2. Through the heat dissipation assembly, two groups of driving motors are started to drive the threaded screw rod to rotate, so that the lifting plate can be adjusted in height up and down, active heat dissipation operation is conveniently carried out on equipment with different heights in the fixed cabinet body, heat accumulation and interference are avoided, and practicality and safety are improved;

3. through filter component, prevent that the dust from getting into the inside of the fixed cabinet body through the ventilation window, and can not influence holistic radiating effect, the inside of mount and be connected with the filter with two sets of limit spout block, make the installation of filter more firm, also be convenient for quick dismantlement wash down, avoid the too much emergence of dust to stop up and influence the radiating effect.

Drawings

FIG. 1 shows a schematic perspective view of the present utility model;

FIG. 2 shows a schematic view of the internal three-dimensional structure of the fixed cabinet of the utility model;

FIG. 3 is a schematic view of a heat dissipating assembly according to the present utility model;

Fig. 4 shows a schematic view of a split perspective construction of a filter assembly of the present utility model.

Reference numerals illustrate: 1-fixed cabinet body, 2-cabinet door, 3-transparent observation window, 4-universal wheel, 5-ventilation window, 6-swash plate, 7-cooling module, 8-filtering module, 701-driving motor, 702-threaded screw rod, 703-spacing slide bar, 704-lifting plate, 705-cooling fan, 801-mount, 802-spacing spout, 803-filter, 804-handle, 805-filter screen.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-2, the present utility model provides an embodiment: the utility model provides a refrigeration plant PLC switch board, including fixed cabinet body 1, still including fixed cabinet body 1, cabinet door 2, transparent observation window 3, universal wheel 4, ventilation window 5, swash plate 6, radiator unit 7 and filter unit 8, there is cabinet door 2 front end of fixed cabinet body 1 through hinged joint, the inside front end of cabinet door 2 is provided with transparent observation window 3, convenient to use person does not open cabinet door 2, also can be clear observe the inside equipment service condition of fixed cabinet body 1, universal wheel 4 is all installed to four angles in the bottom of fixed cabinet body 1, can be nimble, light remove this switch board to any position and use, effectively improve the convenience of use, ventilation window 5 has all been seted up at the upper and lower both ends of fixed cabinet body 1 left and right sides, the inside of four sets of ventilation windows 5 all is provided with a plurality of swash plate 6, ensure that the inside circulation of air of switch board is unblocked, in order to keep the temperature of switch board in the safe range.

Referring to fig. 3-4, in the embodiment, a heat dissipation assembly 7 is installed inside a fixed cabinet 1, the heat dissipation assembly 7 includes two groups of driving motors 701, threaded screw rods 702, limit sliding rods 703, lifting plates 704 and heat dissipation fans 705, the driving motors 701 are respectively installed at the left and right sides of the front end of the top of the fixed cabinet 1, the bottom output ends of the two groups of driving motors 701 are respectively connected with the threaded screw rods 702 located inside the fixed cabinet 1, the limit sliding rods 703 are respectively installed at the left and right sides of the rear end inside the fixed cabinet 1, the lifting plates 704 are respectively connected with the left threaded screw rods 702 and the limit sliding rods 703, the inner front ends of the lifting plates 704 are in threaded connection with the outer side walls of the threaded screw rods 702, the heat dissipation fans 705 are arranged inside the lifting plates 704, the threaded screw rods 702 are driven to rotate by simultaneously starting the two groups of driving motors 701, thereby the lifting plate 704 is adjusted in height up and down, the active heat dissipation operation is conveniently carried out on the equipment with different heights in the fixed cabinet body 1, the heat accumulation and the interference are avoided, the practical safety is improved, the upper and lower ends of the left side and the right side of the fixed cabinet body 1 are respectively provided with a filter component 8, the filter component 8 comprises a fixing frame 801, a limiting chute 802, a filter plate 803, a handle 804 and a filter screen 805, the fixing frame 801 is arranged at the outer side of a ventilation window 5, the limiting chute 802 is respectively arranged at the upper and lower ends of the inner part of the fixing frame 801, the filter plate 803 is connected with the two groups of limiting chute 802 in a clamping way, the filter plate 803 is more firmly installed, the rapid disassembly is also convenient, the heat dissipation effect is prevented from being influenced by the blockage of excessive dust, the handle 804 is arranged at the front end of the filter plate 803, the filter screen 805 is arranged in the filter plate 803, prevent that the dust from getting into the inside of fixed cabinet body 1 through ventilation window 5, and can not influence holistic radiating effect.

When the control cabinet works, firstly, the transparent observation window 3 is arranged at the front end of the inside of the cabinet door 2, so that a user can clearly observe the use condition of equipment in the fixed cabinet body 1 without opening the cabinet door 2, universal wheels 4 are arranged at the four corners of the bottom of the fixed cabinet body 1, the control cabinet can be flexibly and easily moved to any position for use, the use convenience is effectively improved, and a plurality of inclined plates 6 are arranged in the four groups of ventilation windows 5, so that the ventilation in the control cabinet is smooth, and the temperature of the control cabinet is kept in a safe range;

then through the heat radiation component 7, two groups of driving motors 701 are started to drive the threaded screw rod 702 to rotate, so that the lifting plate 704 can be adjusted in height up and down, active heat radiation operation is conveniently carried out on equipment with different heights in the fixed cabinet body 1, heat accumulation and interference are avoided, and the practicability and safety are improved;

The rethread filter component 8, the inside of mount 801 and with two sets of limit spout 802 block are connected with filter 803, make the installation of filter 803 more firm, also be convenient for quick dismantlement wash down, avoid too much emergence of dust to block up and influence the radiating effect, handle 804 is installed to the front end of filter 803, the inside of filter 803 is provided with filter screen 805, prevent that the dust from getting into the inside of fixed cabinet body 1 through ventilation window 5, and can not influence holistic radiating effect.

Through the above-mentioned step, start two sets of driving motor 701 simultaneously and drive the rotation of screw lead screw 702 to make lifter plate 704 carry out the altitude mixture control from top to bottom, be convenient for carry out initiative radiating operation to the inside not high equipment of fixed cabinet body 1, avoid heat accumulation and interference, improve practical safety, and prevent that the dust from getting into the inside of fixed cabinet body 1 through ventilation window 5, and can not influence holistic radiating effect, filter 803 is connected with two sets of limit spout 802 block, the installation that makes filter 803 is more firm, also be convenient for wash down fast, avoid the too much emergence of dust to block up and influence the radiating effect, and then the convenience of use of whole switch board of improvement by a wide margin.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The PLC control cabinet of the refrigeration equipment comprises a fixed cabinet body (1); the method is characterized in that: still including fixed cabinet body (1), cabinet door (2), transparent observation window (3), universal wheel (4), ventilation window (5), swash plate (6), radiator unit (7) and filter unit (8), ventilation window (5) have all been seted up at the upper and lower both ends of fixed cabinet body (1) left and right sides, and radiator unit (7) are installed to the internally mounted of fixed cabinet body (1), and the upper and lower both ends of fixed cabinet body (1) left and right sides all are provided with filter unit (8).

2. The refrigeration appliance PLC control cabinet of claim 1, wherein: the front end of the fixed cabinet body (1) is connected with a cabinet door (2) through a hinge, and the front end of the interior of the cabinet door (2) is provided with a transparent observation window (3).

3. The refrigeration appliance PLC control cabinet of claim 1, wherein: universal wheels (4) are arranged at four corners of the bottom of the fixed cabinet body (1).

4. The refrigeration appliance PLC control cabinet of claim 1, wherein: the four groups of ventilation windows (5) are internally provided with a plurality of sloping plates (6).

5. The refrigeration appliance PLC control cabinet of claim 1, wherein: the heat dissipation assembly (7) comprises a driving motor (701), a threaded screw rod (702), a limit sliding rod (703), a lifting plate (704) and a heat dissipation fan (705), wherein the driving motor (701) is arranged into two groups, the two groups of driving motors (701) are respectively arranged on the left side and the right side of the front end of the top of the fixed cabinet body (1), the bottom output ends of the two groups of driving motors (701) are respectively connected with the threaded screw rod (702) positioned inside the fixed cabinet body (1), the limit sliding rod (703) is respectively arranged on the left side and the right side of the rear end inside the fixed cabinet body (1), the lifting plate (704) is respectively connected with the left end threaded screw rod (702) and the limit sliding rod (703), the inner front end of the lifting plate (704) is in threaded connection with the outer side wall of the threaded screw rod (702), and the heat dissipation fan (705) is arranged inside the lifting plate (704).

6. The refrigeration appliance PLC control cabinet of claim 1, wherein: the filter assembly (8) comprises a fixing frame (801), limiting sliding grooves (802), a filter plate (803), a handle (804) and a filter screen (805), wherein the fixing frame (801) is arranged on the outer side of a ventilation window (5), the limiting sliding grooves (802) are formed in the upper end and the lower end of the inner portion of the fixing frame (801), and the filter plate (803) is clamped and connected with the two groups of limiting sliding grooves (802).

7. The refrigeration appliance PLC control cabinet of claim 1, wherein: the front end of the filter plate (803) is provided with a handle (804), and a filter screen (805) is arranged inside the filter plate (803).