A PLC control cabinet of a metallurgical equipment

Abstract

The utility model provides a kind of PLC control cabinet of metallurgical equipment belongs to PLC control cabinet technical field;Including: control cabinet body, and the integrated assembly, subpackaged module and heat dissipation component installed in control cabinet body;The integrated assembly includes integrated cabinet.The utility model pulls integrated cabinet, by the cooperation of integrated cabinet bottom and auxiliary wheel, so that staff can easily pull integrated cabinet out of the inside of control cabinet body, then pull pull rod again, pull connecting block and clamping block to the depth of round groove, at this time, clamping block separates from fixed pin, can take down mounting box, and the fault point of specific position is overhauled, after overhauling, mounting box is inserted into fixed plate, it is favorable to improve the convenience of mounting box disassembly, integrated cabinet can be pulled out to increase overhaul space, and different mounting boxes can be disassembled according to specific fault point, improve the convenience of overhaul.

Description

Technical Field

[0001] This utility model relates to the field of PLC control cabinet technology, and in particular to a PLC control cabinet for metallurgical equipment. Background Technology

[0002] A PLC control cabinet is a control cabinet with a programmable logic controller (PLC) as its core. It is used to realize the automated control of equipment such as motors and switches, and is often used in conjunction with metallurgical equipment.

[0003] Existing PLC control cabinets contain a large number of electrical components. If a fault occurs, the limited internal operating space will affect the normal maintenance work of the staff, which will ultimately affect the progress of the work and hinder the improvement of work efficiency. In order to address the above problems and defects, there is an urgent need for a PLC control cabinet for metallurgical equipment. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a PLC control cabinet for metallurgical equipment to solve the problem that the existing PLC control cabinet has a large number of electrical components installed inside, and once a fault occurs, the small internal operating space will affect the normal maintenance work of the staff, and ultimately affect the progress of the work.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A PLC control cabinet for metallurgical equipment includes: a control cabinet body, and an integrated component, a sub-module, and a heat dissipation component installed within the control cabinet body; the integrated component includes an integrated cabinet; the sub-module includes a fixed plate installed inside the integrated cabinet, a mounting box slidably connected to the inner wall of the fixed plate, a square groove being formed on the side of the mounting box near the fixed plate, a circular groove being formed on the inner wall of the square groove, a spring being fixedly fitted to the inner wall of the square groove, a connecting block being fixedly fitted to the end of the spring away from the circular groove, a locking block being fixedly fitted to the side of the connecting block away from the spring, a fixing pin being engaged with the outer wall of the locking block, a connecting rod being fixedly fitted to the outer wall of the connecting block, and a pull rod being fixedly fitted to the outer wall of the connecting rod.

[0007] Preferably, a positioning block is fixedly mounted on the inner wall of the control cabinet body, a slider is slidably connected to the inner wall of the positioning block, the top of the slider is fixedly connected to the bottom of the integrated cabinet, and auxiliary wheels are fixedly mounted on both sides of the positioning block, with the outer wall of the auxiliary wheels abutting against the integrated cabinet.

[0008] Preferably, the bottom of the integrated cabinet is provided with a groove, and a top block is rotatably connected to the inner wall of the groove.

[0009] Preferably, a connecting pipe is fixedly connected to the outer wall of the control cabinet body, and a copper fin heat sink is fixedly installed on the side of the connecting pipe near the integrated cabinet, while a filter plate is fixedly installed on the side of the connecting pipe away from the integrated cabinet.

[0010] Preferably, the cross-sectional shape of the card block is a right trapezoid, and the hypotenuse of the card block is located on the side closer to the fixing pin.

[0011] Preferably, the number of springs, connecting blocks, locking blocks and fixing pins is two sets, and the two sets of springs, connecting blocks, locking blocks and fixing pins are symmetrically distributed on both sides of the connecting rod.

[0012] Preferably, the outer wall of the control cabinet body is rotatably connected to a sealing door, and the inner wall of the sealing door is fixedly fitted with an observation window.

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

[0014] 1. In the above solution, by pulling the integrated cabinet, the bottom of the integrated cabinet and the auxiliary wheels cooperate to allow the staff to easily pull the integrated cabinet out of the control cabinet body. Then, by pulling the lever, the connecting block and the locking block are pulled deeper into the circular groove. At this time, the locking block separates from the fixing pin, and the mounting box can be removed to inspect the fault point in a specific location. After the inspection is completed, the mounting box is inserted into the fixing plate. When the fixing pin on the fixing plate abuts against the locking block, the locking block is squeezed by the fixing pin and moves deeper into the circular groove. When the fixing pin is fully inserted into the square groove, the locking block loses the squeezing force and pushes the connecting block and the locking block towards the fixing pin through the spring, and engages with the fixing pin to fix it. This completes the disassembly and assembly of the mounting box, which is beneficial to improving the convenience of disassembly and assembly of the mounting box. It can pull out the integrated cabinet to increase the maintenance space, and can disassemble and assemble different mounting boxes according to specific fault points, which improves the convenience of maintenance.

[0015] 2. In the above scheme, by setting up connecting pipes, copper fin heat sinks and filter plates, it is beneficial to absorb heat inside the control cabinet body through the copper fin heat sinks and dissipate heat through the connecting pipes. At the same time, the filter plate filters out external dust, thereby improving the safety of the electrical components inside the control cabinet body. Attached Figure Description

[0016] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0017] Figure 1 A three-dimensional structural diagram of a PLC control cabinet for metallurgical equipment;

[0018] Figure 2A first-view cross-sectional three-dimensional structural diagram of a PLC control cabinet for metallurgical equipment.

[0019] Figure 3 A three-dimensional structural diagram of a PLC control cabinet for metallurgical equipment from a second-view cross-section.

[0020] Figure 4 A three-dimensional cross-sectional view of the PLC control cabinet for metallurgical equipment.

[0021] Figure 5 A three-dimensional structural diagram of a PLC control cabinet for metallurgical equipment, viewed from a fourth-angle cross-section.

[0022] Figure 6 for Figure 2 Enlarged 3D structural diagram at point A in the middle;

[0023] Figure 7 for Figure 4 Enlarged 3D structural diagram at point B;

[0024] Figure 8 for Figure 5 Enlarged 3D structural diagram at point C.

[0025] Figure Labels

[0026] 1. Control cabinet body; 101. Sealed door; 102. Observation window;

[0027] 2. Integrated components; 201. Positioning block; 202. Slider; 203. Integrated cabinet; 204. Auxiliary wheel; 205. Groove; 206. Top block;

[0028] 3. Sub-assembly module; 301. Fixing plate; 302. Mounting box; 303. Square groove; 304. Round groove; 305. Spring; 306. Connecting block; 307. Locking block; 308. Fixing pin; 309. Connecting rod; 310. Pull rod;

[0029] 4. Heat dissipation components; 401. Connecting pipe; 402. Copper fin heat sink; 403. Filter plate.

[0030] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0031] The PLC control cabinet for metallurgical equipment provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are listed as best and preferred embodiments, and other alternative methods may be used by those skilled in the art; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0032] like Figure 1 , Figure 4-5 and Figure 7-8 As shown, an embodiment of this utility model provides a PLC control cabinet for metallurgical equipment, including: a control cabinet body 1, and an integrated component 2, a sub-module 3, and a heat dissipation component 4 installed in the control cabinet body 1; the integrated component 2 includes an integrated cabinet 203; the sub-module 3 includes a fixing plate 301 installed inside the integrated cabinet 203, and an installation box 302 is slidably connected to the inner wall of the fixing plate 301. Electrical components can be installed in the installation box 302. A square groove 303 is formed on the side of the installation box 302 near the fixing plate 301, and a circular groove 304 is formed on the inner wall of the square groove 303. A spring 305 providing elastic force is fixedly installed on the inner wall of the square groove 303, and the end of the spring 305 away from the circular groove 304 is fixed. The device is equipped with a connecting block 306. A locking block 307 is fixedly mounted on the side of the connecting block 306 away from the spring 305. A fixing pin 308 is engaged with the outer wall of the locking block 307. A connecting rod 309 is fixedly mounted on the outer wall of the connecting block 306. A pull rod 310 is fixedly mounted on the outer wall of the connecting rod 309. There are two sets of springs 305, connecting blocks 306, locking blocks 307 and fixing pins 308. The two sets of springs 305, connecting blocks 306, locking blocks 307 and fixing pins 308 are symmetrically distributed on both sides of the connecting rod 309. By limiting the number and position of springs 305, connecting blocks 306, locking blocks 307 and fixing pins 308, it is beneficial to improve the stability and firmness of the installation box 302 during installation.

[0033] like Figure 2 and Figure 6 As shown, a positioning block 201 is fixedly mounted on the inner wall of the control cabinet body 1. A slider 202 is slidably connected to the inner wall of the positioning block 201. The top of the slider 202 is fixedly connected to the bottom of the integrated cabinet 203. Auxiliary wheels 204 are fixedly mounted on both sides of the positioning block 201. The outer wall of the auxiliary wheel 204 abuts against the integrated cabinet 203. By setting the positioning block 201, slider 202, and auxiliary wheel 204, it is beneficial to improve the smoothness of the movement of the integrated cabinet 203 and improve the convenience of use for the staff.

[0034] like Figure 3As shown, the bottom of the integrated cabinet 203 is provided with a groove 205, and a top block 206 is rotatably connected to the inner wall of the groove 205. By setting the groove 205 and the top block 206, it is beneficial to support the integrated cabinet 203 by rotating the top block 206 when the integrated cabinet 203 pulls out the control cabinet body 1, so that the top block 206 abuts against the contact surface, thereby improving the stability of the integrated cabinet 203 during use.

[0035] like Figure 1 , Figure 4 and Figure 5 As shown, a connecting pipe 401 is fixedly connected to the outer wall of the control cabinet body 1. A copper fin heat sink 402 is fixedly installed on the side of the connecting pipe 401 near the integrated cabinet 203, and a filter plate 403 is fixedly installed on the side of the connecting pipe 401 away from the integrated cabinet 203. By setting up the connecting pipe 401, the copper fin heat sink 402 and the filter plate 403, it is beneficial to absorb the heat inside the control cabinet body 1 through the copper fin heat sink 402 and dissipate the heat through the connecting pipe 401. At the same time, the filter plate 403 filters the dust from the outside, thereby improving the safety of the operation of the electrical components inside the control cabinet body 1.

[0036] like Figure 4 and Figure 7 As shown, the cross-sectional shape of the locking block 307 is a right trapezoid, and the hypotenuse of the locking block 307 is located on the side close to the fixing pin 308. By limiting the locking block 307, it is beneficial to improve the smoothness of the locking block 307 when it engages with the fixing pin 308.

[0037] like Figure 2 and Figure 3 As shown, a sealing door 101 is rotatably connected to the outer wall of the control cabinet body 1, and an observation window 102 is fixedly installed on the inner wall of the sealing door 101. By setting the sealing door 101 and the observation window 102, it is beneficial for staff to observe the situation inside the control cabinet body 1 through the observation window 102.

[0038] The technical solution provided by this utility model allows the operator to easily pull the integrated cabinet 203 out of the control cabinet body 1 by pulling the integrated cabinet 203. This is achieved through the cooperation of the bottom of the integrated cabinet 203 and the auxiliary wheel 204. Then, by pulling the lever 310, the connecting block 306 and the locking block 307 are pulled deeper into the circular groove 304. At this point, the locking block 307 separates from the fixing pin 308, allowing the mounting box 302 to be removed and the fault point at a specific location to be inspected. After the repair is completed, the mounting box 302 is inserted into the fixing plate 301. When the fixing pin 308 on the fixing plate 301 abuts against the locking block 307, the locking block 307 is squeezed by the fixing pin 308 and moves into the depth of the round groove 304. When the fixing pin 308 is fully inserted into the square groove 303, the locking block 307 loses the squeezing and pushes the connecting block 306 and the locking block 307 towards the fixing pin 308 through the spring 305, and locks them together with the fixing pin 308, thereby completing the disassembly and assembly of the mounting box 302.

[0039] By setting up the connecting pipe 401, the copper fin heat sink 402 and the filter plate 403, it is beneficial to absorb the heat inside the control cabinet body 1 through the copper fin heat sink 402 and dissipate the heat through the connecting pipe 401. At the same time, the filter plate 403 filters the dust from the outside, thereby improving the safety of the electrical components inside the control cabinet body 1.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A PLC control cabinet for metallurgical equipment, characterized in that, include: The control cabinet body (1), and the integrated components (2), sub-modules (3) and heat dissipation components (4) installed in the control cabinet body (1); The integrated component (2) includes an integrated cabinet (203); The sub-assembly module (3) includes a fixing plate (301) installed inside the integrated cabinet (203). The inner wall of the fixing plate (301) is slidably connected to an installation box (302). The installation box (302) has a square groove (303) on the side near the fixing plate (301). The inner wall of the square groove (303) has a circular groove (304). A spring (305) is fixedly installed on the inner wall of the square groove (303). A connecting block (306) is fixedly installed on the end of the spring (305) away from the circular groove (304). A locking block (307) is fixedly installed on the side of the connecting block (306) away from the spring (305). A fixing pin (308) is engaged on the outer wall of the locking block (307). A connecting rod (309) is fixedly installed on the outer wall of the connecting block (306). A pull rod (310) is fixedly installed on the outer wall of the connecting rod (309).

2. The PLC control cabinet for metallurgical equipment according to claim 1, characterized in that, The inner wall of the control cabinet body (1) is fixedly equipped with a positioning block (201), and a slider (202) is slidably connected to the inner wall of the positioning block (201). The top of the slider (202) is fixedly connected to the bottom of the integrated cabinet (203). Auxiliary wheels (204) are fixedly equipped on both sides of the positioning block (201), and the outer wall of the auxiliary wheel (204) abuts against the integrated cabinet (203).

3. The PLC control cabinet for metallurgical equipment according to claim 1, characterized in that, The bottom of the integrated cabinet (203) is provided with a groove (205), and a top block (206) is rotatably connected to the inner wall of the groove (205).

4. The PLC control cabinet for metallurgical equipment according to claim 1, characterized in that, The outer wall of the control cabinet body (1) is fixedly connected to a connecting pipe (401). A copper fin heat sink (402) is fixedly installed on the side of the connecting pipe (401) close to the integrated cabinet (203), and a filter plate (403) is fixedly installed on the side of the connecting pipe (401) away from the integrated cabinet (203).

5. The PLC control cabinet for metallurgical equipment according to claim 1, characterized in that, The cross-sectional shape of the card block (307) is a right trapezoid, and the hypotenuse of the card block (307) is located on the side close to the fixing pin (308).

6. The PLC control cabinet for metallurgical equipment according to claim 1, characterized in that, The number of springs (305), connecting blocks (306), locking blocks (307) and fixing pins (308) is two sets, and the two sets of springs (305), connecting blocks (306), locking blocks (307) and fixing pins (308) are symmetrically distributed on both sides of the connecting rod (309).

7. The PLC control cabinet for metallurgical equipment according to claim 1, characterized in that, The outer wall of the control cabinet body (1) is rotatably connected to a sealing door (101), and the inner wall of the sealing door (101) is fixedly fitted with an observation window (102).

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