Hidden PLC cabinet drawing piece

Abstract

The utility model relates to the field of PLC cabinets, in particular to a hidden PLC cabinet drawing piece which comprises four drawing piece bodies and a cabinet body, first clamping grooves are formed in the two ends of the two sides of the cabinet body, second clamping grooves are formed in the two ends of the top and the two ends of the bottom of each first clamping groove, and the drawing piece bodies are installed in the first clamping grooves in a clamped mode. Connecting plates are arranged at the two ends of the bottoms of the two ends of the top of the pulling piece, the connecting plates are clamped in the second clamping grooves and then are in threaded connection with the second clamping grooves through first screws, the pulling piece body is hidden in the side wall of the cabinet body, the protection performance is improved, the pulling piece body and the second clamping grooves are in threaded connection, mounting and dismounting are convenient, and the service life of the cabinet body is prolonged; a guide sliding groove is formed in the drawing piece body, a roller is installed in the guide sliding groove in a rolling mode, a mounting base is rotationally installed in the middle of the side, away from the cabinet body, of the roller, a fixing plate is arranged on the side, away from the roller, of the mounting base, the fixing plate can be in threaded connection with the inner wall of the mounting cavity, and mounting is convenient.

Description

Technical Field

[0001] The utility model relates to the field of PLC cabinets, in particular to a hidden PLC cabinet drawer. Background Art

[0002] PLC control cabinet refers to a programmable control cabinet, and a control cabinet refers to a complete set of control cabinets, which can realize the control of motors and switches. The PLC control cabinet has protection functions such as overload, short circuit, and phase loss protection. The hidden PLC cabinet is hidden in the equipment or cavity through a pull-out mechanism.

[0003] However, the prior art has the following defects:

[0004] The drawer of the existing hidden PLC cabinet has a complex structure and is difficult to install. In addition, the drawer of the existing hidden PLC cabinet is installed on the surface of the cabinet body, exposed to the external environment, and easily damaged, resulting in a short service life. Some drawers are fixedly connected to the PLC cabinet body, are not easy to disassemble, and cannot be replaced. If they are damaged, the cabinet body cannot be used. Utility Model Content

[0005] The purpose of the utility model is to provide a hidden PLC cabinet drawer to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hidden PLC cabinet pull-out piece, comprising four pull-out piece bodies and a cabinet body, both ends of both sides of the cabinet body are provided with a first card slot, the pull-out piece body is snap-fitted and installed inside the first card slot, a guide slot is provided in the middle of the pull-out piece body away from the cabinet body, a roller is rotatably installed inside the guide slot, a mounting seat is provided in the middle of the side of the roller away from the cabinet body, and baffles are fixedly installed on the inner walls of both ends of the guide slot away from the cabinet body.

[0007] The above-mentioned technical solution is adopted, in which the pull-out part body is embedded inside the two sides of the cabinet, the rollers are engaged in the guide grooves, and baffles are provided at both ends of the opening of the guide grooves to prevent the rollers from falling off and ensure that the rollers roll inside the guide grooves, so that the cabinet can be pulled out and used.

[0008] The length of the guide slot is smaller than the length of the drawer body, the width of the guide slot is larger than the width of the roller, and the size of the first clamping slot is the same as the size of the drawer body.

[0009] The above technical solution is adopted. The closed design at both ends of the drawer body can prevent the roller from disengaging from the guide slide groove during the pulling process and prevent the cabinet from falling off. The drawer body is tightly installed inside the first slot to prevent the drawer body from shaking during use.

[0010] Connecting plates are fixedly installed at both ends of the top and bottom of the drawer body near the baffle, and second slots are opened at both ends of the top and bottom of the first slots on both sides of the cabinet, and the connecting plates are snap-fitted and installed inside the second slots.

[0011] The above technical solution is adopted, in which the drawer body is fixedly connected to both sides of the cabinet through connecting plates at both ends for reinforcement.

[0012] A threaded hole is provided in the middle of the inner wall of the second slot, a round through hole is provided in the middle of the connecting plate close to the baffle, and a first threaded through hole is provided in the middle of the connecting plate away from the baffle. The round through hole is connected to the first threaded through hole, and the first threaded through hole and the threaded hole are threadedly connected by a first screw, and the nut of the first screw is snap-fitted and installed inside the round through hole.

[0013] The above technical solution is adopted, in which the connecting plate is threadedly connected to the second slot, which is convenient for installation and disassembly. The nut of the first thread is engaged in the round hole to ensure the flatness of the cabinet surface and also protect the first screw.

[0014] A rotating connecting sleeve is embedded in the middle part of the roller close to the baffle, and a mounting seat is rotatably mounted on the middle part of the roller through the rotating connecting sleeve. The mounting seat includes a connecting column and a fixed plate. The outer wall of one end of the connecting column is fixedly connected to the inner wall of the rotating connecting sleeve, and the other end of the connecting column is fixedly connected to the middle part of the fixed plate.

[0015] The above technical solution is adopted, which rotates the connecting sleeve so that the roller is rotationally connected with the connecting column, ensuring that the roller can roll inside the guide groove.

[0016] Second threaded through holes are formed around the fixing plate, second screws are sleeved inside the second threaded through holes, and a rubber pad is bonded to the inner wall of the guide slot.

[0017] By adopting the above technical solution, the cabinet can be connected to the inside of the cavity through the fixing plates on both sides, and the rubber pad plays an anti-slip role.

[0018] A cavity is provided inside the cabinet body, a cabinet door is hingedly connected to one side of the front face of the cabinet body through a hinge, and a first handle and a second handle are fixedly installed in the middle of both sides of the front face of the cabinet door respectively.

[0019] By adopting the above technical solution, the cabinet door can be opened by holding the first handle, and the cabinet body can be pulled out from the installation cavity by holding the second handle.

[0020] Pin holes are provided at both ends of the inner wall of the cabinet body near the first handle, and door locks are provided at both ends of the cabinet door near the first handle. The door locks include a rotating handle and a bolt, and the end of the bolt away from the rotating handle is inserted into the pin hole.

[0021] By adopting the above technical solution, the door bolt is inserted into the pin hole to lock the cabinet door, preventing dust from entering the cabinet and damaging parts, making it easier to pull out the cabinet.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The utility model provides a drawer body embedded at both ends of both sides of the PLC cabinet, a roller is rotatably mounted inside the drawer body, and is fixedly connected to the side wall of the mounting cavity through a mounting seat, and a side of the mounting seat away from the mounting cavity is rotatably connected to the roller through a rotating connecting sleeve, so that the cabinet can be drawn out for use and can be hidden inside the cavity at ordinary times. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the connection between the cabinet and the drawer structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the drawer body of the utility model;

[0027] Figure 4 This is a schematic diagram of the top structure of the drawer body of the utility model;

[0028] Figure 5 This is a schematic diagram of the overall structure of the drawer body of the utility model;

[0029] Figure 6 It is a partial structural schematic diagram of the door lock of the utility model.

[0030] In the figure: 1. drawer body; 2. cabinet body; 3. cabinet door; 4. first handle; 5. second handle; 6. hinge; 7. connecting plate; 8. first screw; 9. cavity; 10. first slot; 11. second slot; 12. threaded hole; 13. round hole; 14. first threaded through hole; 15. mounting seat; 16. second threaded through hole; 17. second screw; 18. roller; 19. baffle; 20. fixing plate; 21. rotating connecting sleeve; 22. connecting column; 23. guide slide; 24. rotating handle; 25. bolt; 26. pin hole. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1-6 The utility model provides a hidden PLC cabinet drawer, comprising four drawer bodies 1 and a cabinet body 2, first card slots 10 are provided at both ends of both sides of the cabinet body 2, the drawer body 1 is snap-fitted and installed inside the first card slot 10, a guide slot 23 is provided in the middle of the drawer body 1 on the side away from the cabinet body 2, a roller 18 is rotatably installed inside the guide slot 23, a mounting seat 15 is provided in the middle of the side of the roller 18 away from the cabinet body 2, baffles 19 are fixedly installed on the inner walls of both ends of the guide slot 23 on the side away from the cabinet body 2, and the drawer body 1 is snap-fitted and installed inside the first card slot 10 on the side of the cabinet body 2.

[0033] The length of the guide slot 23 is smaller than that of the drawer body 1 , the width of the guide slot 23 is larger than that of the roller 18 , the size of the first slot 10 is the same as that of the drawer body 1 , and the two sides of the drawer body 1 are closed.

[0034] Connecting plates 7 are fixedly installed at both ends of the top and bottom of the drawer body 1 near the baffle 19, and second slots 11 are provided at both ends of the top and bottom of the first slots 10 on both sides of the cabinet body 2. The connecting plates 7 are snap-fitted and installed inside the second slots 11, and the two ends of the drawer body 1 are connected to the cabinet body 2 through the connecting plates 7 for reinforcement.

[0035] A threaded hole 12 is provided in the middle of the inner wall of the second slot 11, a round through hole 13 is provided in the middle of the connecting plate 7 close to the baffle 19, and a first threaded through hole 14 is provided in the middle of the connecting plate 7 away from the baffle 19. The round through hole 13 is communicated with the first threaded through hole 14, and the first threaded through hole 14 is threadedly connected with the threaded hole 12 through the first screw 8, and the nut of the first screw 8 is snap-fitted and installed inside the round through hole 13, and the connecting plate 7 is threadedly connected with the second slot 11 for easy installation and disassembly.

[0036] A rotating connecting sleeve 21 is embedded in the middle of the roller 18 near the baffle 19. The middle of the roller 18 is rotatably mounted with a mounting seat 15 through the rotating connecting sleeve 21. The mounting seat 15 includes a connecting column 22 and a fixed plate 20. The outer wall of one end of the connecting column 22 is fixedly connected to the inner wall of the rotating connecting sleeve 21, and the other end of the connecting column 22 is fixedly connected to the middle of the fixed plate 20. The roller 18 is rotatably connected to the mounting seat 15 through the rotating connecting sleeve 21.

[0037] Second threaded through holes 16 are formed around the fixing plate 20 , and second screws 17 are sleeved inside the second threaded through holes 16 . A rubber pad is bonded to the inner wall of the guide slot 23 , and the mounting seat 15 is fixed by the second screws 17 .

[0038] A cavity 9 is provided inside the cabinet body 2. A cabinet door 3 is hingedly connected to one side of the front of the cabinet body 2 through a hinge 6. A first handle 4 and a second handle 5 are fixedly installed in the middle of both sides of the front of the cabinet door 3. The cabinet door 3 can be opened.

[0039] Pin holes 26 are provided at both ends of the inner wall of the cabinet body 2 near the first handle 4, and door locks are provided at both ends of the cabinet door 3 near the first handle 4. The door locks include a rotating handle 24 and a bolt 25. The end of the bolt 25 away from the rotating handle 24 is inserted and installed in the pin hole 26. Rotating the rotating handle 24 can drive the bolt 25 to extend and retract.

[0040] Working principle: When the utility model is used, the drawer body 1 is first snap-fitted and installed inside the first slot 10, and at the same time, the connecting plate 7 is snap-fitted and installed inside the second slot 11, and then the connecting plate 7 is threadedly connected to the second slot 11 using the first screw 8 to fix it, and then the mounting seat 15 is fitted to a suitable position on the inner side of the side wall of the mounting cavity, and fixed using the second screw 17 to complete the installation of the cabinet body 2 and the drawer body 1, and the cabinet door 3 can be opened by holding the first handle 4, and the structure inside the cabinet body 2 can be repaired and replaced, and the cabinet door 3 can be closed, and the rotating handle 24 can be turned to drive the door bolt 25 to be inserted into the pin hole 26 to lock the cabinet door 3, and then the first handle 4 and the second handle 5 can be held to pull the cabinet body 2 out of the mounting cavity, and the cabinet body 2 can be hidden inside the mounting cavity at ordinary times, which plays a protective role and can also save space.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hidden PLC cabinet drawer, comprising four drawer bodies (1) and a cabinet body (2), characterized in that: Both ends of both sides of the cabinet body (2) are provided with first slots (10), the drawer body (1) is snap-fitted and mounted inside the first slots (10), a guide slot (23) is provided in the middle of the side of the drawer body (1) away from the cabinet body (2), a roller (18) is rotatably mounted inside the guide slot (23), a mounting seat (15) is provided in the middle of the side of the roller (18) away from the cabinet body (2), and baffles (19) are fixedly mounted on the inner walls of both ends of the side of the guide slot (23) away from the cabinet body (2).

2. A hidden PLC cabinet drawer according to claim 1, characterized in that: The length of the guide slot (23) is less than the length of the drawer body (1), the width of the guide slot (23) is greater than the width of the roller (18), and the size of the first clamping slot (10) is the same as the size of the drawer body (1).

3. The hidden PLC cabinet drawer according to claim 1, characterized in that: Connecting plates (7) are fixedly mounted on both ends of the top and bottom of the drawer body (1) close to the baffle (19), and second slots (11) are provided on both ends of the top and bottom of the first slots (10) on both sides of the cabinet (2), and the connecting plates (7) are mounted in the second slots (11).

4. A hidden PLC cabinet drawer according to claim 3, characterized in that: A threaded hole (12) is provided in the middle of the inner wall of the second slot (11); a round through hole (13) is provided in the middle of the side of the connecting plate (7) close to the baffle (19); a first threaded through hole (14) is provided in the middle of the side of the connecting plate (7) away from the baffle (19); the round through hole (13) is connected to the first threaded through hole (14); the first threaded through hole (14) and the threaded hole (12) are threadedly connected via a first screw (8); a nut of the first screw (8) is snap-fitted into the inside of the round through hole (13).

5. The hidden PLC cabinet drawer according to claim 1, characterized in that: A rotatable connecting sleeve (21) is embedded in the middle of the roller (18) on the side close to the baffle (19), and a mounting seat (15) is rotatably mounted on the middle of the roller (18) via the rotatable connecting sleeve (21). The mounting seat (15) comprises a connecting column (22) and a fixing plate (20), the outer wall of one end of the connecting column (22) is fixedly connected to the inner wall of the rotatable connecting sleeve (21), and the other end of the connecting column (22) is fixedly connected to the middle of the fixing plate (20).

6. A hidden PLC cabinet drawer according to claim 5, characterized in that: Second threaded through holes (16) are formed around the fixing plate (20), second screws (17) are sleeved inside the second threaded through holes (16), and a rubber pad is bonded to the inner wall of the guide slot (23).

7. The hidden PLC cabinet drawer according to claim 1, characterized in that: A cavity (9) is provided inside the cabinet body (2), a cabinet door (3) is hingedly connected to one side of the front face of the cabinet body (2) via a hinge (6), and a first handle (4) and a second handle (5) are respectively fixedly mounted in the middle of both sides of the front face of the cabinet door (3).

8. The hidden PLC cabinet drawer according to claim 7, characterized in that: Pin holes (26) are provided at both ends of the inner wall of the cabinet body (2) on the side close to the first handle (4), and door locks are provided at both ends of the cabinet door (3) on the side close to the first handle (4), the door lock comprising a rotating handle (24) and a bolt (25), and the end of the bolt (25) away from the rotating handle (24) is inserted and installed inside the pin hole (26).

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