PLC control cabinet with temperature control equipment

Abstract

The utility model provides a PLC control cabinet with temperature control equipment, and relates to the technical field of control cabinets. An air outlet is formed in the lower end of the cabinet body, an exhaust fan is installed at the air outlet through bolts, an air inlet is formed in the upper portion of the cabinet body, a filter plate is fixed to the air inlet, and a fixing frame is fixed to the upper end of the filter plate; the controller is installed on the cabinet door, the temperature sensing component is arranged on the controller, the temperature in the cabinet body is monitored through the temperature sensing component, when the temperature is higher than the set temperature, the exhaust fan automatically operates to dissipate heat, and at the moment, the motor operates and drives the sliding plate to open towards the left side through the transmission belt; at the moment, an air inlet in the upper end of the cabinet body is opened, the heat dissipation efficiency is improved, and external dust can be prevented from entering the cabinet body through arrangement of a sliding plate; the rotary knob is rotated to enable the threaded rod to rotate, the two sets of clamping plates are clamped on the fixing rails, installation of the cabinet body is completed, the cabinet body is installed on the wall, and the situation that the interior of the cabinet body is affected with damp can be relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinets, in particular to a PLC control cabinet with a temperature control device. Background Art

[0002] In electrical control systems, PLC control cabinets are widely used, especially in switch control of motors, etc., as a receiving and sending control signal. PLC control cabinets can complete equipment automation and process automation control, realize perfect network functions, stable performance, scalability and strong anti-interference. They are the core and soul of modern industry. PLC control cabinets can adapt to various large and small scales of industrial automation control occasions, and are widely used in power, metallurgy, chemical industry, papermaking and environmental protection sewage treatment industries. The utility model is a PLC control cabinet with temperature control equipment.

[0003] The existing PLC control cabinet has poor heat dissipation, dust is easily introduced into the air inlet, and the existing PLC control cabinet is usually directly installed on the ground, so the inside of the control cabinet is easily affected by moisture. Utility Model Content

[0004] The disclosed embodiment relates to a PLC control cabinet with a temperature control device to solve the problems that the existing PLC control cabinet has poor heat dissipation, dust easily enters the air inlet, and the existing PLC control cabinet is usually directly installed on the ground, and the interior of the control cabinet is easily affected by moisture.

[0005] In a first aspect of the present disclosure, a PLC control cabinet with a temperature control device is provided, specifically comprising: a cabinet body;

[0006] The lower end of the cabinet is provided with an air outlet, an exhaust fan is installed at the air outlet by bolts, and an air inlet is provided above the cabinet, a filter plate is fixed at the air inlet, a fixed frame is fixed at the upper end of the filter plate, a fixed plate is fixed on the fixed frame, and a slide rail is fixed on the fixed frame, a sliding plate slides on the slide rail, a connecting plate is installed on the sliding plate by bolts, a fixing rod is fixed on the fixed frame, a rail plate is installed on the fixing rod by bolts, the connecting plate slides on the rail plate, and a motor is installed on the left end of the fixing rod by bolts, a pulley is installed on the output shaft of the motor, a pulley is installed on the right end of the fixing rod, a transmission belt is connected between the two sets of pulleys, a right-angle plate is fixed on the transmission belt, and the right-angle plate is connected to the connecting plate by bolts.

[0007] Furthermore, a cabinet door is installed on the cabinet body through hinges, a controller is installed on the cabinet door through bolts, a temperature sensing component is provided on the controller, and a dust cover is hinged on the cabinet door, and the dust cover covers the controller.

[0008] Furthermore, a sleeve is hinged on the cabinet door, a slot is provided on the sleeve, and a sliding rod is hinged on the cabinet body, the sliding rod slides inside the sleeve, and the sliding rod is provided with a rebound protrusion, and a spring is installed at the rear end of the rebound protrusion.

[0009] Furthermore, a mounting plate is installed inside the cabinet by bolts, and a gap is provided between the mounting plate and the cabinet.

[0010] Furthermore, two sets of fixed rails are arranged at the rear of the cabinet, the two sets of fixed rails are fixed on the wall, a fixed seat is fixed at the rear end of the cabinet, two sets of groove plates are installed on the fixed seat by bolts, rollers are installed on the groove plates, and the rollers roll on the fixed rails.

[0011] Furthermore, the groove plate is provided with a through groove, and the two groove plates are hinged with clamping plates, and anti-skid plates are fixed on the clamping plates, and two groups of anti-skid plates are clamped on the fixed rail.

[0012] Furthermore, a cylindrical rod is fixed to the front end of the clamping plate, a No. 1 connecting block is movable on the cylindrical rod, a No. 2 connecting block is hinged on the No. 1 connecting block, and two groups of sliding rods are fixed to the fixed seat, a movable plate is movable on the two groups of sliding rods, connecting plates are connected between the movable plate and the No. 2 connecting block and between the fixed seat and the No. 2 connecting block, a threaded rod is installed on the fixed seat through a bearing, the threaded rod is matched with the thread of the movable plate, and a knob is fixed on the threaded rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] A controller is installed on the cabinet door of the utility model by bolts, and a temperature sensing component is arranged on the controller. The temperature inside the cabinet is monitored by the temperature sensing component. When the temperature is higher than the set temperature, the exhaust fan automatically runs to dissipate heat, and at this time, the motor runs and drives the sliding plate to open to the left through the transmission belt. At this time, the air inlet at the upper end of the cabinet is opened, so as to improve the heat dissipation efficiency. The setting of the sliding plate can prevent external dust from entering the interior of the cabinet.

[0015] In addition, the cabinet body in the utility model can be hung on the wall. During installation, it is necessary to first fix the fixed rail on the wall, and then manually turn the knob to rotate the threaded rod so that the two sets of clamping plates are clamped on the fixed rail to complete the installation of the cabinet body. Installing the cabinet body on the wall can reduce the moisture inside the cabinet body, and loosening the knob can adjust the left and right position of the cabinet body, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 A schematic diagram showing the overall structure of the present application;

[0020] Figure 2 This application shows Figure 1 A schematic diagram of the enlarged structure of part A;

[0021] Figure 3 A schematic diagram of the structure of the filter plate of the present application is shown;

[0022] Figure 4 A schematic diagram of the structure of the fixed frame of the present application is shown;

[0023] Figure 5 This application shows Figure 4 A schematic diagram of the enlarged structure of part B;

[0024] Figure 6 This application shows Figure 4 A schematic diagram of the enlarged structure of the middle C part;

[0025] Figure 7 A schematic diagram of the structure of the fixing seat of the present application is shown;

[0026] Figure 8 This application shows Figure 7 Schematic diagram of the enlarged structure of part D.

[0027] Reference numerals list

[0028] 1. Cabinet body; 11. Cabinet door; 111. Controller; 112. Dust cover; 113. Sleeve; 1131. Card slot; 12. Sliding rod; 121. Rebound protrusion; 13. Mounting plate; 14. Exhaust fan;

[0029] 2. Fixed frame; 21. Filter plate; 22. Fixed plate; 23. Slide rail; 231. Sliding plate; 232. Connecting plate; 24. Fixed rod; 241. Motor; 242. Transmission belt; 243. Right angle plate;

[0030] 3. Fixed rail; 31. Fixed seat; 311. Sliding rod; 312. Threaded rod; 313. Knob; 32. Grooved plate; 321. Roller; 322. Clamping plate; 3221. Cylindrical rod; 3222. Connecting block No. 1; 3223. Connecting block No. 2; 3224. Anti-skid plate; 33. Moving plate; 331. Connecting plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example 1: Please refer to Figures 1 to 8 :

[0033] The utility model proposes a PLC control cabinet with a temperature control device, comprising: a cabinet body 1;

[0034] An air outlet is provided at the lower end of the cabinet 1, an exhaust fan 14 is installed at the air outlet by bolts, and an air inlet is provided above the cabinet 1, a filter plate 21 is fixed at the air inlet, a fixed frame 2 is fixed at the upper end of the filter plate 21, a fixed plate 22 is fixed on the fixed frame 2, and a slide rail 23 is fixed on the fixed frame 2, a sliding plate 231 slides on the slide rail 23, a connecting plate 232 is installed on the sliding plate 231 by bolts, a fixed rod 24 is fixed on the fixed frame 2, a rail plate is installed on the fixed rod 24 by bolts, the connecting plate 232 slides on the rail plate, and a motor 241 is installed at the left end of the fixed rod 24 by bolts, a pulley is installed on the output shaft of the motor 241, a pulley is installed on the right end of the fixed rod 24, a transmission belt 242 is connected between the two sets of pulleys, a right-angle plate 243 is fixed on the transmission belt 242, and the right-angle plate 243 is connected to the connecting plate 232 by bolts;

[0035] A cabinet door 11 is installed on the cabinet body 1 through hinges, a controller 111 is installed on the cabinet door 11 through bolts, a temperature sensing component is provided on the controller 111, and a dust cover 112 is hinged on the cabinet door 11, and the dust cover 112 covers the controller 111.

[0036] In the disclosed embodiment,

[0037] A sleeve 113 is hinged on the cabinet door 11, and a slot 1131 is provided on the sleeve 113. A sliding rod 12 is hinged on the cabinet body 1, and the sliding rod 12 slides inside the sleeve 113. The sliding rod 12 is provided with a rebound protrusion 121, and a spring is installed at the rear end of the rebound protrusion 121. Its function is: when the cabinet door 11 is opened, the sliding rod 12 is pulled out from the sleeve 113, and the rebound protrusion 121 pops out and is stuck in the slot 1131, which can prevent the cabinet door 11 from closing by itself. The cabinet door 11 can be closed by pressing the rebound protrusion 121.

[0038] Embodiment 2, based on embodiment 1,

[0039] A mounting plate 13 is installed inside the cabinet 1 by bolts, and a gap is set between the mounting plate 13 and the cabinet 1. Its function is: the gap between the mounting plate 13 and the cabinet 1 can improve the heat dissipation of PLC and other equipment inside the cabinet 1, and provide heat dissipation space for the internal equipment.

[0040] Embodiment 3, based on Embodiment 1 and Embodiment 2,

[0041] Two sets of fixed rails 3 are arranged at the rear of the cabinet 1, and the two sets of fixed rails 3 are fixed on the wall. A fixed seat 31 is fixed at the rear end of the cabinet 1, and two sets of groove plates 32 are installed on the fixed seat 31 by bolts. Rollers 321 are installed on the groove plates 32, and the rollers 321 roll on the fixed rails 3. Through grooves are arranged on the groove plates 32, and clamping plates 322 are hinged on the two groove plates 32, and anti-skid plates 3224 are fixed on the clamping plates 322. Two sets of anti-skid plates 3224 are clamped on the fixed rails 3, and a cylindrical rod 3221 is fixed on the front end of the clamping plate 322, and a No. 1 connecting block 3222 is movable on the cylindrical rod 3221, and a No. 2 connecting block 3223 is hinged on the No. 1 connecting block 3222, and the fixed seat 3 Two groups of slide bars 311 are fixed on 1, and movable plates 33 are movable on the two groups of slide bars 311. Connecting plates 331 are connected between the movable plate 33 and the second connecting block 3223, and between the fixed seat 31 and the second connecting block 3223. A threaded rod 312 is installed on the fixed seat 31 through a bearing. The threaded rod 312 is threadedly matched with the movable plate 33. A knob 313 is fixed on the threaded rod 312, and its function is to manually rotate the knob 313 to rotate the threaded rod 312 so that the two groups of clamping plates 322 are clamped on the fixed rail 3 to complete the installation of the cabinet 1. The cabinet 1 is installed on the wall to reduce the moisture inside the cabinet 1, and the left and right positions of the cabinet 1 can be adjusted by loosening the knob 313, which is easy to use.

[0042] The working principle of this embodiment is as follows: the temperature inside the cabinet 1 is monitored by the temperature sensing component. When the temperature is higher than the set temperature, the exhaust fan 14 automatically runs to dissipate heat, and at this time, the motor 241 runs and drives the sliding plate 231 to open to the left through the transmission belt 242. At this time, the air inlet at the upper end of the cabinet 1 is opened to improve the heat dissipation efficiency. The setting of the sliding plate 231 can prevent external dust from entering the interior of the cabinet 1. Manually turn the knob 313 to rotate the threaded rod 312, so that the two sets of clamping plates 322 are clamped on the fixed rail 3, and the cabinet is completed. 1, the cabinet 1 is installed on the wall to reduce the moisture inside the cabinet 1, and the left and right positions of the cabinet 1 can be adjusted by loosening the knob 313, which is easy to use. The gap between the mounting plate 13 and the cabinet 1 can improve the heat dissipation of the PLC and other equipment inside the cabinet 1, and provide heat dissipation space for the internal equipment. When the cabinet door 11 is opened, the sliding rod 12 is pulled out from the sleeve 113, and the rebound protrusion 121 pops out and is stuck in the card slot 1131, which can prevent the cabinet door 11 from closing by itself, and the cabinet door 11 can be closed by pressing the rebound protrusion 121.

Claims

1. A PLC control cabinet with a temperature control device, comprising: The cabinet (1) is characterized in that: The cabinet (1) is provided with an air outlet at the lower end, an exhaust fan (14) is installed at the air outlet by bolts, and an air inlet is provided above the cabinet (1), a filter plate (21) is fixed at the air inlet, a fixing frame (2) is fixed at the upper end of the filter plate (21), a fixing plate (22) is fixed on the fixing frame (2), a slide rail (23) is fixed on the fixing frame (2), a sliding plate (231) slides on the sliding rail (23), a connecting plate (232) is installed on the sliding plate (231) by bolts, and the fixing frame (2 ) is fixed with a fixing rod (24), a rail plate is installed on the fixing rod (24) by bolts, a connecting plate (232) slides on the rail plate, and a motor (241) is installed on the left end of the fixing rod (24) by bolts, a pulley is installed on the output shaft of the motor (241), a pulley is installed on the right end of the fixing rod (24), a transmission belt (242) is connected between the two sets of pulleys, a right angle plate (243) is fixed on the transmission belt (242), and the right angle plate (243) is connected to the connecting plate (232) by bolts.

2. A PLC control cabinet with a temperature control device according to claim 1, characterized in that: The cabinet body (1) is provided with a cabinet door (11) via hinges, a controller (111) is provided with a temperature sensing component on the cabinet door (111) via bolts, and a dust cover (112) is hingedly connected to the cabinet door (11), the dust cover (112) covers the controller (111).

3. A PLC control cabinet with a temperature control device according to claim 2, characterized in that: The cabinet door (11) is hinged with a sleeve (113), the sleeve (113) is provided with a slot (1131), and the cabinet body (1) is hinged with a sliding rod (12), the sliding rod (12) slides inside the sleeve (113), and the sliding rod (12) is provided with a rebound protrusion (121), and a spring is installed at the rear end of the rebound protrusion (121).

4. A PLC control cabinet with a temperature control device according to claim 3, characterized in that: A mounting plate (13) is mounted inside the cabinet (1) via bolts, and a gap is provided between the mounting plate (13) and the cabinet (1).

5. A PLC control cabinet with a temperature control device according to claim 4, characterized in that: Two groups of fixed rails (3) are arranged at the rear of the cabinet (1), and the two groups of fixed rails (3) are fixed on the wall. A fixed seat (31) is fixed at the rear end of the cabinet (1), and two groups of groove plates (32) are installed on the fixed seat (31) by bolts. Rollers (321) are installed on the groove plates (32), and the rollers (321) roll on the fixed rails (3).

6. A PLC control cabinet with a temperature control device according to claim 5, characterized in that: The groove plate (32) is provided with a through groove, and the two groove plates (32) are both hinged with a clamping plate (322), an anti-slip plate (3224) is fixed on the clamping plate (322), and the two groups of anti-slip plates (3224) are clamped on the fixed rail (3).

7. A PLC control cabinet with a temperature control device according to claim 6, characterized in that: A cylindrical rod (3221) is fixed to the front end of the clamping plate (322), a No. 1 connecting block (3222) is movably provided on the cylindrical rod (3221), a No. 2 connecting block (3223) is hingedly provided on the No. 1 connecting block (3222), two groups of sliding rods (311) are fixed to the fixed seat (31), a movable plate (33) is movably provided on the two groups of sliding rods (311), a connecting plate (331) is connected between the movable plate (33) and the No. 2 connecting block (3223) and between the fixed seat (31) and the No. 2 connecting block (3223), a threaded rod (312) is installed on the fixed seat (31) via a bearing, the threaded rod (312) is threadedly matched with the movable plate (33), and a knob (313) is fixed on the threaded rod (312).

Images