A control cabinet with adjustable interior mounting space

By introducing a connecting frame and hydraulic damper into the control cabinet, the vertical sliding and fixing of the upper cabinet can be achieved, solving the problem of the existing control cabinet's inability to adjust space and improving the flexibility and safety of installation.

CN224367389UActive Publication Date: 2026-06-16HANGZHOU AODA AUTOMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU AODA AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing control cabinets are of a fixed size and the internal space cannot be adjusted, resulting in wasted resources and inconvenient installation, especially when placing large components.

Method used

A control cabinet with adjustable internal installation space was designed. The upper cabinet can be vertically slidable and fixed by connecting frame and hydraulic buffer. Combined with layout adjustment unit, it can adapt to the installation requirements of electrical components of different sizes.

🎯Benefits of technology

It enables flexible adjustment and layout of the internal space of the control cabinet, avoids waste of resources, and improves installation convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a control cabinet that can adjust internal installation space relates to novel control cabinet technical field, including bottom plate, space adjustment unit and layout adjustment unit, space adjustment unit contains connecting frame, upper cabinet body, lock slot, screwing device and hydraulic buffer, and layout adjustment unit is installed in the inside of lower cabinet body and upper cabinet body, the utility model has reliable space adjustment unit, and connecting frame is used for keeping the connection between upper cabinet body and lower cabinet body, and upper cabinet body can slide along connecting frame vertically to adjust the internal space of control cabinet, and through screwing screwing device, can fix upper cabinet body, still have reliable layout adjustment unit, can adjust the layout of control cabinet internal space to adapt to the installation of different size electrical component, and when adjusting upper cabinet body to go up and down, has the buffer and power -assisted component, makes the operator can more conveniently adjust control cabinet.
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Description

Technical Field

[0001] This utility model relates to the field of novel control cabinet technology, specifically a control cabinet with adjustable internal installation space. Background Technology

[0002] A control cabinet is a device that assembles switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment.

[0003] The size and specifications of control cabinets in the existing technology are relatively fixed, and the size of the internal space of the cabinet cannot be adjusted according to actual needs, which easily leads to the waste of internal space resources and occupies a lot of indoor space. In addition, since the position and layout of the internal mounting frame are inconvenient to adjust, it is very inconvenient to install some larger components. Therefore, we propose a control cabinet with adjustable internal mounting space. Utility Model Content

[0004] The technical problem this invention aims to solve is to overcome existing defects and provide a control cabinet with adjustable internal installation space. It features a reliable space adjustment unit, a connecting frame to maintain the connection between the upper and lower cabinets, and the ability for the upper cabinet to slide vertically along the connecting frame, thereby adjusting the internal space of the control cabinet. The upper cabinet can be fixed by tightening a screwdriver. It also has a reliable layout adjustment unit to adjust the layout of the internal space of the control cabinet to accommodate the installation of electrical components of different sizes. Furthermore, it has buffer and assist components when adjusting the upper cabinet for lifting and lowering, making it easier for operators to adjust the control cabinet. This effectively solves the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a control cabinet with adjustable internal installation space, including a base plate, a space adjustment unit, and a layout adjustment unit;

[0006] Base plate: It is a square plate with the lower cabinet fixedly connected to the top;

[0007] Space adjustment unit: includes a connecting frame, upper cabinet, locking grooves, tightening device, and hydraulic buffer. The connecting frame is fixedly connected to the upper end of the lower cabinet along its inner side. The thickness of the connecting frame is less than that of the lower cabinet. The upper cabinet is slidably connected to the upper side of the connecting frame. A vertical row of locking grooves is provided in the middle of the left and right sides of the connecting frame. The locking grooves are circular recesses. The tightening device is threadedly connected to the lower part of the vertical center line on the left and right sides of the upper cabinet. The outer side of the tightening device is a tightening block, and the inner side of the tightening device is a circular tip that can be tightly engaged with the locking groove. Vertical hydraulic buffers are embedded at the four corners of the upper end of the lower cabinet. The upper end of the piston rod in the hydraulic buffer is fixedly connected to the corner of the lower side of the upper cabinet.

[0008] Layout adjustment unit: installed inside the lower cabinet and the upper cabinet.

[0009] The connecting frame is used to maintain the connection between the upper and lower cabinets. The upper cabinet can slide vertically along the connecting frame to adjust the internal space of the control cabinet. By turning the tightening device, the head of the tightening device can be locked into the locking groove on the side of the connecting frame to fix the upper cabinet. When lowering the upper cabinet, the hydraulic buffer can play a buffering role to prevent the upper cabinet from falling suddenly, and can also provide a certain assistance when raising the upper cabinet. The layout adjustment unit is used to adjust the layout of the internal space of the control cabinet to accommodate the installation of electrical components of different sizes.

[0010] Furthermore, the space adjustment unit also includes sliding cabinet doors, glass windows, door locks, and integrated handles. A glass window is embedded in the front end of the connecting frame. The front ends of both the lower and upper cabinets are slidably connected to two sliding cabinet doors, one on the left and one on the right. Door locks are installed on the edges of adjacent sides of the two sliding cabinet doors, with the two parts of each lock positioned close together. An integrated handle is fixedly connected to the outer side of each lock part. The sliding cabinet doors can slide open to both sides for easy installation of internal components. The glass windows allow for easy viewing of the wiring inside the cabinet. The door locks secure the sliding cabinet doors, and the integrated handles facilitate easy movement of the sliding cabinet doors.

[0011] Furthermore, the layout adjustment unit includes a mounting plate, mounting slots, and an electrical bracket. The mounting plate is fixedly connected to the upper rear side of the base plate, parallel to the rear wall of the lower cabinet. Two vertical mounting slots are formed at the front end of the mounting plate, and a row of vertical bolt through holes is equidistant inside each slot. The electrical bracket has an L-shaped structure, with its shorter side fitting into the mounting slot and fixed to it with bolts. A long, narrow bolt through slot is formed inside the longer, forward-facing section of the electrical bracket. The mounting plate is used for mounting the electrical bracket, the mounting slots are used to hold the electrical bracket in place, and bolts can be used to fix the electrical bracket. The electrical bracket supports electrical components, and bolts can pass through the bolt through slots to secure the components. By adjusting the installation height of the electrical bracket, electrical components of different sizes can be effectively installed.

[0012] Furthermore, the layout adjustment unit also includes lifting rods, vertical sliding cylinders, and long bolts. Four vertical lifting rods are fixedly connected to the top of the upper cabinet, arranged diagonally in a rectangle. Each lifting rod has a vertical sliding cylinder slidably connected to its lower end. A long bolt is installed at the lower end of each vertical sliding cylinder, with its threaded shaft passing through the underside of the cylinder and threaded upwards into the lifting rod. The lifting rods support the vertical sliding cylinder, allowing it to slide up and down along the rods. The head of the long bolt provides support for the cylinder, and the installation height of the cylinder can be adjusted by rotating the lower head of the long bolt.

[0013] Furthermore, the layout adjustment unit also includes tray clamps, mounting trays, and limiting bolts. Three equidistant tray clamps are fixedly connected to one side of the vertical slide cylinder near the center of the cabinet. Each tray clamp has a U-shaped structure, with the end of the mounting tray secured inside the clamp. A bolt through-hole is provided on the outer side of the upper end of each tray clamp, through which the limiting bolt passes and is secured at the corner of the mounting tray. The tray clamps are used for installing and securing the mounting tray, and the limiting bolts can be inserted to secure and limit the mounting tray.

[0014] Furthermore, it also includes a wire clamp and a connector block. A transverse connector block is embedded in the rear wall of the connecting frame. A row of equidistant insertion holes is formed inside the connector block. A wire clamp is fixedly connected to each connector block at equidistant positions on both the upper and lower sides. The wire clamp is used to clamp and secure the cable, while the connector block allows for neat and orderly insertion of electrical cables.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This control cabinet with adjustable internal installation space has the following advantages:

[0016] 1. It has a reliable space adjustment unit. The connecting frame is used to maintain the connection between the upper cabinet and the lower cabinet. The upper cabinet can slide vertically along the connecting frame to adjust the internal space of the control cabinet. The upper cabinet can be fixed by turning the tightening device. It also has a reliable layout adjustment unit, which can adjust the layout of the internal space of the control cabinet to accommodate the installation of electrical components of different sizes.

[0017] 2. Facilitates adjustment of the internal space of the control cabinet: By screwing the head of the tightener into the locking groove on the side of the connecting frame, the upper cabinet can be fixed, and vice versa; when lowering the upper cabinet, the hydraulic buffer can play a buffering role to prevent the upper cabinet from falling suddenly, and can also play a certain assisting role when adjusting the upper cabinet.

[0018] 3. This utility model has a reliable space adjustment unit. The connecting frame is used to maintain the connection between the upper cabinet and the lower cabinet. The upper cabinet can slide vertically along the connecting frame, thereby adjusting the internal space of the control cabinet. The upper cabinet can be fixed by turning the tightening device. It also has a reliable layout adjustment unit, which can adjust the layout of the internal space of the control cabinet to accommodate the installation of electrical components of different sizes. When adjusting the upper cabinet for lifting and lowering, it has buffer and assist components, making it easier for operators to adjust the control cabinet. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 3 This utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0022] Figure 4 This utility model Figure 2 Enlarged view of the structure at point B;

[0023] Figure 5 This utility model Figure 2 Enlarged view of the structure at point C.

[0024] In the diagram: 1. Base plate, 2. Lower cabinet, 3. Space adjustment unit, 31. Connecting frame, 32. Upper cabinet, 33. Lock slot, 34. Tightener, 35. Hydraulic buffer, 36. Sliding cabinet door, 37. Glass window, 38. Door lock, 39. Integrated handle, 4. Layout adjustment unit, 41. Mounting vertical plate, 42. Mounting slot, 43. Electrical bracket, 44. Lifting rod, 45. Vertical slide cylinder, 46. Long rod bolt, 47. Support plate clip, 48. Mounting support plate, 49. Limit bolt, 5. Cable clamp, 6. Wiring block. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 This embodiment provides a technical solution: a control cabinet with adjustable internal installation space, including a base plate 1, a space adjustment unit 3 and a layout adjustment unit 4;

[0027] Base plate 1: It is a square plate with the lower cabinet 2 fixedly connected to the upper end;

[0028] Space adjustment unit 3: includes a connecting frame 31, an upper cabinet 32, a locking groove 33, a tightening device 34, and a hydraulic buffer 35. The upper end of the lower cabinet 2 and along its inner side are fixedly connected to the connecting frame 31. The thickness of the connecting frame 31 is less than the thickness of the lower cabinet 2. The upper cabinet 32 ​​is slidably connected to the upper side of the connecting frame 31. A vertical row of locking grooves 33 is opened at the middle position of the left and right sides of the connecting frame 31. The locking grooves 33 are circular recesses. The tightening device 34 is threadedly connected at the lower position of the vertical center line on the left and right sides of the upper cabinet 32. The outer side of the tightening device 34 is a tightening block, and the inner side of the tightening device 34 is a circular tip that can be tightly engaged with the locking grooves 33. Vertical hydraulic buffers 35 are embedded and installed at the four corners of the upper end of the lower cabinet 2. The upper end of the piston rod in the hydraulic buffer 35 is fixedly connected to the corner of the lower side of the upper cabinet 32.

[0029] Layout adjustment unit 4: installed inside the lower cabinet 2 and the upper cabinet 32.

[0030] The connecting frame 31 is used to maintain the connection between the upper cabinet 32 ​​and the lower cabinet 2. The upper cabinet 32 ​​can slide vertically along the connecting frame 31 to adjust the internal space of the control cabinet. By turning the tightening device 34, the head of the tightening device 34 can be locked in the locking groove 33 on the side of the connecting frame 31 to fix the upper cabinet 32. When the upper cabinet 32 ​​is lowered, the hydraulic buffer 35 can play a buffering role to prevent the upper cabinet 32 ​​from falling suddenly, and can also play a certain assisting role when adjusting the upper cabinet 32. The layout adjustment unit 4 is used to adjust the layout of the internal space of the control cabinet to accommodate the installation of electrical components of different sizes.

[0031] The space adjustment unit 3 also includes sliding cabinet doors 36, glass windows 37, door locks 38, and integrated handles 39. A glass window 37 is embedded in the front end of the connecting frame 31. The front ends of both the lower cabinet 2 and the upper cabinet 32 ​​are slidably connected to two sliding cabinet doors 36. Door locks 38 are installed on the edges of adjacent sides of the two sliding cabinet doors 36. The two parts of the door locks 38 are positioned close together, and an integrated handle 39 is fixedly connected to the outer adjacent position of each part of the door lock 38. The sliding cabinet doors 36 can slide open to both sides for easy installation of internal components. The glass window 37 allows for easy viewing of the wiring distribution inside the cabinet. The door locks 38 are used to lock the sliding cabinet doors 36, and the integrated handles 39 facilitate the movement of the sliding cabinet doors 36.

[0032] The layout adjustment unit 4 includes a mounting plate 41, mounting slots 42, and an electrical bracket 43. The mounting plate 41 is fixedly connected to the upper rear side of the base plate 1. The mounting plate 41 is parallel to the rear wall of the lower cabinet 2, and two vertical mounting slots 42 are provided on the front end of the mounting plate 41. A row of vertical bolt through holes is equidistantly arranged inside the mounting slots 42. The electrical bracket 43 has an L-shaped structure. The shorter side of the electrical bracket 43 is fitted inside the mounting slot 42 and fixedly connected to the mounting slot 42 by bolts. A long, narrow bolt through slot is provided inside the longer section of the electrical bracket 43 facing forward. The mounting plate 41 is used for mounting the electrical bracket 43. The mounting slots 42 are used to hold the electrical bracket 43 in place and can be fixed with bolts. The electrical bracket 43 supports electrical components, and bolts can pass through the bolt through slots to fix the electrical components.

[0033] The layout adjustment unit 4 also includes lifting rods 44, vertical slide cylinders 45, and long bolts 46. Four vertical lifting rods 44 are fixedly connected to the top of the upper cabinet 32, arranged diagonally in a rectangle. Each lifting rod 44 has a vertical slide cylinder 45 slidably connected to its lower end. A long bolt 46 is installed at the lower end of each vertical slide cylinder 45. The threaded rod of the long bolt 46 passes under the vertical slide cylinder 45 and is threaded upwards into the interior of the lifting rod 44. The lifting rods 44 support the vertical slide cylinder 45, allowing it to slide up and down along the lifting rods 44. The head of the long bolt 46 supports the vertical slide cylinder 45. By rotating the lower head of the long bolt 46, the installation height of the vertical slide cylinder 45 can be adjusted.

[0034] The layout adjustment unit 4 also includes tray clamping blocks 47, mounting trays 48, and limiting bolts 49. Three equidistant tray clamping blocks 47 are fixedly connected to one side of the vertical slide cylinder 45 near the center of the cabinet. Each tray clamping block 47 has a U-shaped structure, with the end of the mounting tray 48 inserted inside. A bolt through-hole is provided on the outer side of the upper end of each tray clamping block 47, through which the limiting bolt 49 passes and is secured at the corner of the mounting tray 48. The tray clamping blocks 47 are used for the installation and securing of the mounting tray 48, and the limiting bolts 49 are inserted to secure and limit the mounting tray 48.

[0035] It also includes a wire clamp 5 and a connector block 6. A horizontal connector block 6 is embedded in the rear wall of the connecting frame 31. A row of insertion holes is equidistantly opened inside the connector block 6. A wire clamp 5 is fixedly connected at equidistant positions on the upper and lower sides of the connector block 6. The wire clamp 5 is used to clamp and fix the cable, and the connector block 6 enables the electrical appliance cables to be plugged in neatly and orderly.

[0036] The working principle of the control cabinet with adjustable internal installation space provided by this utility model is as follows: This control cabinet has a reliable space adjustment unit 3, and a connecting frame 31 is used to maintain the connection between the upper cabinet 32 ​​and the lower cabinet 2. The upper cabinet 32 ​​can slide vertically along the connecting frame 31, thereby adjusting the internal space of the control cabinet. By turning the tightening device 34, the head of the tightening device 34 can be locked in the locking groove 33 on the side of the connecting frame 31, thereby fixing the upper cabinet 32. When the upper cabinet 32 ​​is lowered, the hydraulic buffer 35 can play a buffering role to prevent the upper cabinet 32 ​​from falling suddenly, and can also play a certain assisting role when adjusting the upper cabinet 32. The sliding cabinet door 36 can slide open to both sides to facilitate the installation of internal components. The glass window 37 can make it easy to see the wiring distribution inside the cabinet. The door lock 38 is used to lock the sliding cabinet door 36. The integrated handle 39 can facilitate the movement of the sliding cabinet door 36. This control cabinet also has a layout adjustment unit 4, which is used to adjust the layout of the internal space of the control cabinet to accommodate the installation of electrical components of different sizes: the mounting plate 41 is used for the installation of electrical brackets 43, the mounting groove 42 is used to hold the electrical brackets 43, and the electrical brackets 43 can be fixed by bolts. The electrical brackets 43 are used to support electrical components, and bolts can be passed through the bolt slots to fix the electrical components. By adjusting the installation height of the electrical brackets 43, electrical components of different sizes can be effectively installed; the lifting rod 44 is used for the vertical slide cylinder 45, which can slide up and down along the lifting rod 44. The head of the long rod bolt 46 can support the vertical slide cylinder 45. By rotating the lower head of the long rod bolt 46, the installation height of the vertical slide cylinder 45 can be adjusted; the tray clamping block 47 is used for the installation and clamping of the mounting tray 48. By inserting the limiting bolt 49, the mounting tray 48 can be limited and secured. In addition, the wire clamp 5 is used to clamp and fix the cable, and the connector 6 enables the electrical appliance cables to be plugged in neatly and orderly.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A control cabinet with adjustable internal installation space, characterized in that: It includes a base plate (1), a space adjustment unit (3), and a layout adjustment unit (4); Base plate (1): It is a square plate with a lower cabinet (2) fixedly connected to the upper end. Space adjustment unit (3): includes a connecting frame (31), an upper cabinet (32), a locking groove (33), a tightening device (34), and a hydraulic buffer (35). The connecting frame (31) is fixedly connected to the upper end of the lower cabinet (2) along its inner side. The thickness of the connecting frame (31) is less than the thickness of the lower cabinet (2). The upper cabinet (32) is slidably connected to the upper side of the connecting frame (31). A vertical row of locking grooves (33) is provided at the middle position of the left and right sides of the connecting frame (31). The locking groove (33) is a circular recessed structure. A tightening device (34) is threadedly connected to the lower position of the vertical center line on the left and right sides of the upper cabinet (32). The outer side of the tightening device (34) is a tightening block, and the inner side of the tightening device (34) is a circular tip, which can be tightly engaged with the locking groove (33). Vertical hydraulic buffers (35) are embedded and installed at the four corners of the upper end of the lower cabinet (2). The upper end of the piston rod in the hydraulic buffer (35) is fixedly connected to the corner of the lower side of the upper cabinet (32). Layout adjustment unit (4): installed inside the lower cabinet (2) and the upper cabinet (32).

2. The control cabinet with adjustable internal installation space according to claim 1, characterized in that: The space adjustment unit (3) also includes a sliding cabinet door (36), a glass window (37), a door lock (38), and an integrated handle (39). The front end of the connecting frame (31) is fitted with a glass window (37). The front ends of the lower cabinet (2) and the upper cabinet (32) are slidably connected to two sliding cabinet doors (36) on the left and right. A door lock (38) is installed on the edge of the adjacent side of the two sliding cabinet doors (36). The two parts of the door lock (38) are set close to each other, and an integrated handle (39) is fixedly connected to the adjacent position on the outside of each part of the door lock (38).

3. The control cabinet with adjustable internal installation space according to claim 1, characterized in that: The layout adjustment unit (4) includes a mounting plate (41), a mounting groove (42), and an electrical bracket (43). The mounting plate (41) is fixedly connected to the upper rear side of the base plate (1). The mounting plate (41) is parallel to the rear wall of the lower cabinet (2). Two vertical mounting grooves (42) are opened at the front end of the mounting plate (41). A row of vertical bolt through holes is opened at equal intervals inside the mounting groove (42). The electrical bracket (43) has an L-shaped structure. The shorter side of the electrical bracket (43) is inserted into the mounting groove (42) and fixedly connected to the mounting groove (42) by bolts. A long strip bolt through groove is opened inside the long section of the electrical bracket (43) facing forward.

4. The control cabinet with adjustable internal installation space according to claim 1, characterized in that: The layout adjustment unit (4) also includes a hoisting rod (44), a vertical slide cylinder (45), and a long rod bolt (46). The top of the upper cabinet (32) is fixedly connected to four vertical hoisting rods (44). The four hoisting rods (44) are distributed diagonally in a rectangle. The lower end of each hoisting rod (44) is slidably connected to a vertical slide cylinder (45). The lower end of the vertical slide cylinder (45) is equipped with a long rod bolt (46). The threaded rod of the long rod bolt (46) passes through the lower side of the vertical slide cylinder (45) and is threaded upwards into the inside of the hoisting rod (44).

5. A control cabinet with adjustable internal installation space according to claim 4, characterized in that: The layout adjustment unit (4) also includes a tray block (47), a mounting tray (48), and a limiting bolt (49). The vertical slide cylinder (45) is fixedly connected to three equidistant tray blocks (47) on the side near the middle of the cabinet. The tray block (47) has a U-shaped structure. The end of the mounting tray (48) is inserted into the tray block (47). The upper end of the tray block (47) is provided with a bolt through hole on the outer side. The limiting bolt (49) passes through the bolt through hole and is inserted at the corner of the mounting tray (48).

6. A control cabinet with adjustable internal installation space according to claim 1, characterized in that: It also includes a wire clamp (5) and a connector block (6). A horizontal connector block (6) is embedded in the rear wall of the connecting frame (31). A row of wire insertion holes is opened at equal intervals inside the connector block (6). A wire clamp (5) is fixedly connected at equal intervals on the upper and lower sides of the connector block (6).