PLC assembly cabinet

By combining the design of the rotating shaft and baffle with the spring, the problem of cabinet door space occupation during PLC assembly cabinet maintenance is solved, realizing convenient maintenance operation and equipment heat dissipation and air filtration, thereby improving maintenance efficiency and equipment reliability.

CN223681298UActive Publication Date: 2025-12-16JINHUA TECHNICIAN COLLEGE
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Patent Information

Application Number
CN202422659505.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing PLC assembly cabinet doors are installed with hinges, which prevent them from being fully opened during maintenance, resulting in limited maintenance space and making it easy for arms to touch the cabinet doors, thus affecting the maintenance process.

Method used

A PLC assembly cabinet was designed, which adopts a rotating shaft and baffle structure, allowing the cabinet door to be detached by rotating the baffle. Combined with the design of springs and sliding plates, the spring force is used to lift the cabinet door upwards for easy removal. At the same time, an intake fan, an exhaust fan, and a filter are installed to maintain the temperature and clean air inside the cabinet.

Benefits of technology

The increased maintenance space prevents arms from touching the cabinet door, ensuring smooth maintenance, and improves equipment reliability through heat dissipation and air filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PLC assembly cabinet, and relates to the technical field of PLC assembly cabinets, the PLC assembly cabinet comprises an integral structure and auxiliary structures, and the auxiliary structures are located at the front and back positions of the two sides of the bottom of the integral structure; the overall structure comprises a cabinet body, a sealing groove is formed in the position, close to the front side, of the inner surface of the cabinet body, a sliding plate is slidably connected to the position, close to the bottom, of the inner surface wall of the sealing groove, a plurality of evenly-distributed springs are fixedly connected to the inner bottom of the sealing groove, and a cabinet door is slidably connected to the inner surface wall of the sealing groove. Through the arrangement of the rotating shaft, the baffle can rotate, if the baffle rotates to a certain position, the baffle can be separated from the cabinet door, and when the baffle is separated from the cabinet door, the spring loses constraint force, the sliding plate can powerfully slide upwards through the elastic force of the spring, and the cabinet door can be jacked upwards during sliding; a user can conveniently take out the cabinet door from the cabinet body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PLC assembly cabinet technical field especially relates to a PLC assembly cabinet. BACKGROUND

[0002] PLC assembly cabinet is a kind of equipment for industrial automation, mainly for controlling and monitoring machine and production process.

[0003] In electrical control system, PLC assembly cabinet is widely used equipment, and especially in switch control such as motor, as receiving and sending control signal is more widely, but the cabinet door of prior art is mostly installed by hinge, cannot be taken down in the process of maintenance, further reduce the space of maintenance, arm often touches cabinet door in the process of maintenance, greatly influence maintenance, so we propose a kind of PLC assembly cabinet to solve the problems raised in the above. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in prior art that cabinet door is mostly installed by hinge, cannot be taken down in the process of maintenance, further reduce the space of maintenance, arm often touches cabinet door in the process of maintenance, greatly influence maintenance, and proposes a kind of PLC assembly cabinet.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of PLC assembly cabinet, including overall structure and auxiliary structure, the auxiliary structure is located at the bottom of overall structure both sides front and rear position;

[0006] The overall structure includes cabinet body, the inner surface of the cabinet body is close to the front side position and is provided with sealing groove, the inner surface wall of the sealing groove is close to the bottom position and is slidably connected with sliding plate, the inner bottom of the sealing groove is fixedly connected with several evenly distributed springs, the inner surface wall of the sealing groove is slidably connected with cabinet door, the outer surface of the front side of the cabinet body is close to the top both sides position and is rotatably connected with rotating shaft, the top end surface of the rotating shaft is fixedly connected with baffle, the top and bottom of the inner surface of the one side of the cabinet body is fixedly installed with suction fan, the top and bottom of the inner surface of the other side of the cabinet body is fixedly installed with exhaust fan.

[0007] Preferably, one end of the spring is fixedly connected with the inner bottom of the sealing groove, and the other end of the spring is fixedly connected with the bottom surface of the sliding plate.

[0008] Preferably, the top and bottom of the inner surface of the cabinet body is fixedly connected with connecting plate, and the bottom surface of the cabinet door is slidably connected with the top surface of the sliding plate.

[0009] Preferably, the top both sides position of the cabinet door is fixedly connected with handle, and the bottom surface of the baffle is slidably connected with the top surface of the cabinet door.

[0010] Preferably, the two side outer surfaces of the cabinet are provided with circular tubes at the positions of the air suction fan and the air exhaust fan, and the inner surfaces of the circular tubes are fixedly connected with filter screens.

[0011] Preferably, the auxiliary structure comprises an anti-skid pad, a support leg is fixedly connected to the top center of the anti-skid pad, a connecting rod is slidably connected to the inner surface of the support leg near the top position, and the top end surface of the connecting rod is fixedly connected with the bottom surface of the cabinet.

[0012] Preferably, an electric push rod is fixedly installed at the inner bottom center of the support leg, and the extended end of the electric push rod is fixedly connected with the bottom surface of the connecting rod.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、In the utility model, through the setting of the rotating shaft, the baffle can rotate, if rotating to a certain position, the cabinet door can be separated, when separating, the spring loses the constraint force, then through the elastic force of the spring, the sliding plate can be forced to slide upward, when sliding, the cabinet door can be lifted upward, through the setting of the handle, the user can take out the cabinet door from the cabinet body, which avoids that the arm often touches the cabinet door during the maintenance process, and can increase the maintenance space.

[0015] 2、In the utility model, through the setting of the air suction fan, the air exhaust fan, the circular tube and the filter screen, the temperature in the cabinet body can be continuously maintained, the equipment is prevented from overheating, through the setting of the filter screen, the air can be filtered, so that the external air is prevented from entering the cabinet body, through the setting of the support leg, the electric push rod and the connecting rod, the height of the cabinet body can be adjusted, so that the actual demand can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of a PLC assembly cabinet is provided for the utility model;

[0017] Figure 2 A sectional structure schematic view of a PLC assembly cabinet is provided for the utility model; Figure 1

[0018] Figure 3 A three-dimensional structure schematic view of a rotating shaft, a baffle and a handle is provided for the utility model;

[0019] Figure 4 A three-dimensional structure schematic view of an auxiliary structure is provided for the utility model.

[0020] ​Legend: 1. Overall structure; 2. Auxiliary structure; 101. Cabinet body; 102. Cabinet door; 103. Round tube; 104. Filter screen; 105. Connecting plate; 106. Exhaust fan; 107. Suction fan; 108. Sealing groove; 109. Slide plate; 110. Spring; 111. Shaft; 112. Baffle; 113. Handle; 201. Anti-slip mat; 202. Support leg; 203. Electric push rod; 204. Connecting rod. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, such as Figures 1-4 As shown, a PLC assembly cabinet includes an overall structure 1 and an auxiliary structure 2. The auxiliary structure 2 is located at the bottom sides of the overall structure 1. The overall structure 1 includes a cabinet body 101. A sealing groove 108 is provided on the inner surface of the cabinet body 101 near the front side. A sliding plate 109 is slidably connected to the inner wall of the sealing groove 108 near the bottom. Several evenly distributed springs 110 are fixedly connected to the inner bottom of the sealing groove 108. A cabinet door 102 is slidably connected to the inner wall of the sealing groove 108. A rotating shaft 111 is rotatably connected to the outer front surface of the cabinet body 101 near the top sides. A baffle 112 is fixedly connected to the top end face of the rotating shaft 111. A suction fan 107 is fixedly installed on the top and bottom of one inner surface of the cabinet body 101. An exhaust fan 106 is fixedly installed on the top and bottom of the other inner surface of the cabinet body 101.

[0024] The effect achieved by the entire embodiment 1 is as follows: Figure 2 and Figure 3 As shown, multiple springs 110 are provided. In actual use, the cabinet door 102 will be on the sliding plate 109. When the cabinet door 102 is placed into the sealing groove 108, the sliding plate 109 will move downward under force, causing the springs 110 to be compressed. Through the cooperation of the baffle 112 and the rotating shaft 111, the cabinet door 102 can be stably positioned in the sealing groove 108. Figure 2 As shown, the intake fan 107 and exhaust fan 106 are located on both sides of the cabinet 101, and the round pipe 103 corresponds to them. Through the cooperation of the three, the continuous airflow inside the cabinet 101 can be satisfied, so as to play the role of heat dissipation.

[0025] Example 2, as Figures 1-4 As shown, one end of spring 110 is fixedly connected to the inner bottom of sealing groove 108, and the other end of spring 110 is fixedly connected to the bottom surface of slide plate 109. Connecting plates 105 are fixedly connected to the top and bottom of the inner surfaces of both sides of cabinet 101. The bottom surface of cabinet door 102 is slidably connected to the top surface of slide plate 109. Handles 113 are fixedly connected to the top two sides of cabinet door 102. The bottom surface of baffle 112 is slidably connected to the top surface of cabinet door 102. The outer surfaces of both sides of cabinet 101 are located between suction fan 107 and exhaust fan 106. A circular tube 103 is installed through the position, and a filter screen 104 is fixedly connected to the inner surface of the circular tube 103. The auxiliary structure 2 includes an anti-slip pad 201, a support leg 202 is fixedly connected to the top center of the anti-slip pad 201, a connecting rod 204 is slidably connected to the inner surface of the support leg 202 near the top, the top end face of the connecting rod 204 is fixedly connected to the bottom surface of the cabinet 101, and an electric push rod 203 is fixedly installed at the inner bottom center of the support leg 202. The extended end of the electric push rod 203 is fixedly connected to the bottom surface of the connecting rod 204.

[0026] The overall effect of embodiment 2 is that the filter screen 104 prevents external dust from entering the cabinet 101 along with the air. The anti-slip pad 201 and support legs 202 improve the overall stability during use. The electric push rod 203 and connecting rod 204 make the height of the cabinet 101 adjustable for convenient use.

[0027] Working principle: The user inserts the cabinet door 102 into the sealing groove 108 using the handle 113. When it is placed to a certain position, it will contact the top of the sliding plate 109. After contact, it continues to move downward, putting pressure on the spring 110. After insertion, the cabinet door 102 is restricted by the cooperation of the rotating shaft 111 and the baffle 112, so that it can be stably placed in the sealing groove 108. If it is necessary to repair the components inside the cabinet 101, the user rotates the baffle 112. The rotating shaft 111 rotates under force, so that the baffle 112 can be disengaged. When disengaged, the spring 110 loses its restraining force. Then, using the elastic force of the spring 110, the sliding plate 109 can slide upward forcefully, thereby lifting the cabinet door 102 in the sealing groove 108, so that the user can remove it later. With the cooperation of the handle 113, the cabinet door 102 can be taken out to avoid frequent contact with the cabinet door 102 and facilitate maintenance.

[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A PLC assembly cabinet, characterized by, Include: The overall structure (1) and auxiliary structure (2), the auxiliary structure (2) is located at the bottom of the overall structure (1) two sides of the front and rear position; The overall structure (1) includes cabinet (101), the inner surface of the cabinet (101) is close to the front side position and is provided with a sealing groove (108), the inner surface wall of the sealing groove (108) is close to the bottom position and is connected with the sliding plate (109), the inner bottom of the sealing groove (108) is fixedly connected with a plurality of uniformly distributed springs (110), the inner surface wall of the sealing groove (108) is connected with the cabinet door (102), the outer surface of the front side of the cabinet (101) is close to the top of both sides position and is rotatably connected with the rotating shaft (111), the top end surface of the rotating shaft (111) is fixedly connected with the baffle (112), the inner surface of one side of the cabinet (101) is fixedly installed with the suction fan (107), the inner surface of the other side of the cabinet (101) is fixedly installed with the exhaust fan (106).

2. The PLC assembly cabinet according to claim 1, characterized in that: One end of the spring (110) is fixedly connected with the inner bottom of the sealing groove (108), and the other end of the spring (110) is fixedly connected with the bottom surface of the sliding plate (109).

3. The PLC assembly cabinet according to claim 1, characterized in that: The inner surface of both sides of the cabinet (101) is fixedly connected with the connecting plate (105), and the bottom surface of the cabinet door (102) is slidably connected with the top surface of the sliding plate (109).

4. The PLC assembly cabinet according to claim 1, characterized in that: The top of both sides of the cabinet door (102) is fixedly connected with the handle (113), and the bottom surface of the baffle (112) is slidably connected with the top surface of the cabinet door (102).

5. The PLC assembly cabinet according to claim 1, wherein: The outer surface of both sides of the cabinet (101) is provided with a circular pipe (103) at the position of the suction fan (107) and the exhaust fan (106), and the inner surface of the circular pipe (103) is fixedly connected with the filter screen (104).

6. The PLC assembly cabinet according to claim 1, wherein: The auxiliary structure (2) includes a non-slip pad (201), the top center of the non-slip pad (201) is fixedly connected with a supporting leg (202), the inner surface of the supporting leg (202) is close to the top position and is slidably connected with a connecting rod (204), and the top end surface of the connecting rod (204) is fixedly connected with the bottom surface of the cabinet (101).

7. The PLC assembly cabinet according to claim 6, characterized in that: The inner bottom center of the supporting leg (202) is fixedly installed with an electric push rod (203), and the extension end of the electric push rod (203) is fixedly connected with the bottom surface of the connecting rod (204).