Intelligent frequency conversion control cabinet

By introducing longitudinal adjustment plates and height adjustment plates into the frequency converter control cabinet, combined with wire harness constraint plates, the problem of line mess is solved, the orderly distribution and fixation of lines is achieved, and the convenience and safety of maintenance are improved.

CN223093324UActive Publication Date: 2025-07-11FUJIAN TONGLI ENERGY EFFICIENCY TECH CO LTD
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Patent Information

Application Number
CN202422277249.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-11
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The internal lines of the existing frequency converter control cabinet are chaotic, difficult to repair, and lack of anti-detachment structure, which is easy to cause losses due to mistaken removal.

Method used

The intelligent frequency conversion control cabinet design is adopted, and the vertical adjustment board and the height adjustment board are used to separate the space in the cabinet, combined with the wire harness constraint board and locking device, the orderly distribution and fixation of the lines are achieved.

Benefits of technology

It improves the cleanliness of the internal lines of the equipment, facilitates maintenance, and avoids losses caused by accidentally pulling the lines.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223093324U_ABST
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Abstract

The utility model relates to the technical field of frequency conversion control equipment, and discloses an intelligent frequency conversion control cabinet, which comprises an intelligent frequency conversion control cabinet main body, a control cabinet cover plate connected with the front end of the intelligent frequency conversion control cabinet main body through a rotating shaft, and a longitudinal adjusting plate fixedly arranged on the back surface of the intelligent frequency conversion control cabinet main body, according to the device, lines of different devices can be plugged into the grooves of the wire harness restraining plates, so that the lines in one area can be accurately distributed in the grooves of one group of wire harness restraining plates, meanwhile, the locking base plates are arranged, the locking base plates can longitudinally move in the restraining longitudinal grooves, and therefore the locking effect is improved. According to the wire harness restraining device, the locking base plate can move upwards in the restraining longitudinal groove so that the depth in the wire harness restraining plate groove can be adjusted, the locking base plate can move upwards in the restraining longitudinal groove so that pressure can be applied to multiple sets of assembled lines, the restraining effect on wire ends can be achieved, and unnecessary losses caused by misplugging and misplugging in the follow-up overhaul and maintenance process can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of frequency conversion control equipment, and particularly relates to an intelligent frequency conversion control cabinet. Background Art

[0002] The frequency converter control equipment is composed of an internal frequency converter plus peripheral control, protection, display and other electrical components and a cabinet body. The frequency conversion control equipment adopts a closed cabinet structure, and the protection level is generally IP20, IP21, IP30, etc. It adopts a profile skeleton, with surface coating and spraying, and is easy to be installed in parallel cabinets. A busbar can be configured at the upper end. The frequency converter panel is led out to the outer surface of the cabinet body for direct operation. According to needs, local and remote control or PC / PLC communication control can be set, and it has various intuitive display functions.

[0003] There are many equipment structures inside the frequency conversion control equipment, which will cause more lines to be connected inside the entire cabinet body, and the equipment lines in the upper and lower compartments will be mixed together, making the line distribution messy, causing certain difficulties for subsequent maintenance, and not having an anti-disconnection structure, which is easy to be accidentally unplugged and cause losses. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an intelligent frequency conversion control cabinet, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions:

[0006] Including: the main body of the intelligent frequency conversion control cabinet, and a control cabinet cover plate connected to the front end of the main body of the intelligent frequency conversion control cabinet through a rotating shaft,

[0007] Also including:

[0008] Longitudinal adjusting plates are fixedly arranged on the back of the main body of the intelligent frequency conversion control cabinet, and two groups of longitudinal adjusting plates are arranged oppositely;

[0009] The height adjusting plate is slidably connected in the groove of the longitudinal adjusting plate. A connecting bottom piece is fixedly arranged at the bottom end of the height adjusting plate, and equally spaced insertion lock holes are formed on the surface of the connecting bottom piece;

[0010] The wire harness constraint plate is installed on one side of the connecting bottom piece, and an insertion lock rod inserted into the insertion lock hole is fixedly arranged at one end of the connecting bottom piece;

[0011] A constraint longitudinal groove is formed on the surface of the wire harness constraint plate. A locking backing plate is slidably connected in the groove of the constraint longitudinal groove. Locking columns are fixedly arranged on the outer wall of the wire harness constraint plate, and locking screws are fixedly arranged at both ends of the locking backing plate.

[0012] Further, multiple groups of constraint longitudinal grooves are transversely spaced on the surface of the wire harness constraint plate, and the width of the locking backing plate is smaller than the width of the groove of the constraint longitudinal groove.

[0013] Furthermore, the top of the locking backing plate is designed with a downward arc-shaped groove.

[0014] Furthermore, the surface of the locking column is provided with an opening allowing the locking screw rod to pass through.

[0015] Furthermore, several groups of internal cabinet partitions are longitudinally installed in the cavity of the intelligent variable-frequency control cabinet main body, and a gap is reserved between the internal cabinet partition and the back of the intelligent variable-frequency control cabinet main body.

[0016] Furthermore, several groups of longitudinally distributed longitudinal limiting grooves are opened at the bottom of the groove of the longitudinal adjusting plate.

[0017] Furthermore, a sliding groove is arranged at the top of the height adjusting plate, a moving support rod is slidably connected in the sliding groove, and a spring part is installed between adjacent two moving support rods.

[0018] Furthermore, a locking insertion rod is fixedly arranged on the outer wall of the moving support rod, and a limiting sleeve allowing the locking insertion rod to slide through is fixedly arranged at the top of the height adjusting plate.

[0019] Compared with the prior art, the present utility model has the following beneficial effects:

[0020] In this application, the interior of the device is divided into multiple compartments by internal cabinet partitions, so that more devices can be placed in each compartment. Two groups of opposing longitudinal adjusting plates are provided, so that the height adjusting plate can longitudinally move in the groove of the longitudinal adjusting plate to adjust the height of the height adjusting plate. At the same time, before connecting the bottom piece, the wire harness constraint plate can be installed by inserting and locking the insertion rod and the insertion lock hole. The wires of different devices can be inserted into the groove of the wire harness constraint plate, so that the wires in one area can be accurately distributed in the groove of a group of wire harness constraint plates. At the same time, a locking backing plate is provided, which can longitudinally move the locking backing plate in the groove of the constraint longitudinal groove, so as to adjust the depth in the groove of the wire harness constraint plate. The locking backing plate can move upward in the groove of the constraint longitudinal groove to press the assembled wires in multiple groups, so as to achieve the effect of constraining the wire heads, so as to avoid unnecessary losses caused by incorrect plugging and unplugging during subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic structural diagram of the longitudinal adjusting plate of the present utility model;

[0023] Figure 3 is an enlarged view of the structure of the wire harness constraint plate of the present utility model.

[0024] In the figure: 1. Main body of intelligent variable frequency control cabinet; 2. Control cabinet cover plate; 3. Inner cabinet partition; 4. Longitudinal adjustment plate; 5. Longitudinal limit groove; 6. Height adjustment plate; 7. Limit kit; 8. Locking insertion rod; 9. Moving support rod; 10. Spring part; 11. Connecting bottom part; 12. Insert lock hole; 13. Wiring harness restraint plate; 14. Restraint longitudinal groove; 15. Insert lock rod; 16. Locking column; 17. Locking screw; 18. Locking backing plate. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1-3 , including: the main body 1 of the intelligent variable frequency control cabinet, the control cabinet cover plate 2 connected to the front end of the main body 1 of the intelligent variable frequency control cabinet through a rotating shaft, and the cavity space of the main body 1 of the intelligent variable frequency control cabinet can be closed through the control cabinet cover plate 2. The longitudinal adjustment plate 4 is fixedly arranged on the back surface of the main body 1 of the intelligent variable frequency control cabinet, and two groups of longitudinal adjustment plates 4 are arranged oppositely. The two groups of longitudinal adjustment plates 4 are respectively located at the corners of the main body 1 of the intelligent variable frequency control cabinet, and rectangular groove parts are arranged on the surfaces of the two groups of longitudinal adjustment plates 4, and the two groups of rectangular groove parts are arranged oppositely. The height adjustment plate 6 is slidably connected in the rectangular groove, so that the height adjustment plate 6 can move longitudinally in the rectangular groove. A plurality of groups of inner cabinet partitions 3 are longitudinally arranged in the cavity of the main body 1 of the intelligent variable frequency control cabinet, so that different devices can be carried above the inner cabinet partitions 3, and the height adjustment plate 6 can move above the inner cabinet partitions 3 at different positions. In order to fix the position of the height adjustment plate 6, a locking insertion rod 8 that can move horizontally is arranged above the height adjustment plate 6. At the same time, a plurality of groups of longitudinally spaced longitudinal limit grooves 5 are opened at the bottom of the groove of the longitudinal adjustment plate 4, and the front end of the locking insertion rod 8 can extend into the groove of the longitudinal limit groove 5, so as to lock the position of the height adjustment plate 6. A limit kit 7 is fixedly arranged on the top of the height adjustment plate 6, and a rectangular through hole is opened on the surface of the limit kit 7, so that the locking insertion rod 8 can pass through the rectangular through hole, thereby improving the stability of the horizontal movement of the locking insertion rod 8. The other end of the locking insertion rod 8 is fixedly connected to the moving support rod 9, and a chute allowing the bottom of the moving support rod 9 to slide horizontally is opened on the top of the height adjustment plate 6. Therefore, by operating the horizontal movement of the two groups of moving support rods 9, the position adjustment of the two groups of locking insertion rods 8 can be realized. A spring part 10 is also arranged between the two groups of moving support rods 9. Under the elastic drive of the spring part 10, the front ends of the two groups of locking insertion rods 8 always abut against the holes in the longitudinal limit groove 5. When it is necessary to move the height of the height adjustment plate 6, the two groups of moving support rods 9 can be pinched and moved inward.

[0027] A connecting base member 11 distributed vertically is fixedly arranged at the bottom of the height adjusting plate 6, and a gap is provided between the inner partition 3 in the cabinet and the inside of the intelligent variable frequency control cabinet main body 1. The connecting base member 11 and the height adjusting plate 6 are both placed in this gap. A plurality of groups of equally spaced insertion lock holes 12 are formed on the surface of the connecting base member 11. An insertion lock rod 15 can be inserted into the slot of each group of insertion lock holes 12. A bent portion at the top of the insertion lock rod 15 is fixedly connected with a wire harness restraint plate 13. The cross-sectional shape of the wire harness restraint plate 13 is U-shaped, and the overall shape can be linear or L-shaped. Data lines and power lines of different devices can be inserted into the U-shaped groove of the cross-section of the wire harness restraint plate 13. The data lines in one area can be placed in the U-shaped groove of the wire harness restraint plate 13, making the space inside the cavity of the entire intelligent variable frequency control cabinet main body 1 cleaner, facilitating subsequent maintenance and repair, and at the same time, it is not easy to cause accidental contact and pulling of the wires.

[0028] In order to improve the stability of the data lines and power lines in the slot of the wire harness restraint plate 13, restraint longitudinal grooves 14 are formed on the surface of the wire harness restraint plate 13. At the same time, a locking backing plate 18 can be slidably connected in the slot of the restraint longitudinal groove 14. A part of the locking backing plate 18 is in the slot of the wire harness restraint plate 13, and the other part is outside the wire harness restraint plate 13. Locking screw rods 17 are fixedly arranged upward at the two end regions of the locking backing plate 18. At the same time, locking columns 16 are arranged on the side wall of the wire harness restraint plate 13 and above the restraint longitudinal groove 14. A perforation is formed on the surface of the locking column 16, so that the locking screw rod 17 can pass through the perforation upward and be locked by a nut at the end, thereby fixing the position of the locking backing plate 18. The locking backing plate 18 and the bottom of the slot of the wire harness restraint plate 13 can restrain the wire harness, so that the wire harness can be stably placed in the slot of the wire harness restraint plate 13 and is not easy to be pulled out. In this way, during the subsequent use of the entire variable frequency control cabinet, losses such as power off caused by accidental wire pulling can be avoided. An arc-shaped groove facing downward is arranged at the top of the locking backing plate 18, which fits better with the surface of the wire harness.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent variable frequency control cabinet, comprising: The main body of the intelligent variable-frequency control cabinet (1), and the control cabinet cover plate (2) connected to the front end of the main body of the intelligent variable-frequency control cabinet (1) through a rotating shaft, It is characterized in that it further includes: Longitudinal adjustment plates (4), which are fixedly arranged on the back of the main body of the intelligent variable-frequency control cabinet (1), and two groups of longitudinal adjustment plates (4) are arranged oppositely; Height adjustment plates (6), which are slidably connected in the grooves of the longitudinal adjustment plates (4). A connecting bottom part (11) is fixedly arranged at the bottom end of the height adjustment plates (6), and equally spaced insertion lock holes (12) are formed on the surface of the connecting bottom part (11); A wire harness constraint plate (13), which is installed on one side of the connecting bottom part (11). An insertion lock rod (15) inserted into the insertion lock holes (12) is fixedly arranged at one end of the connecting bottom part (11); Constraint longitudinal grooves (14), which are formed on the surface of the wire harness constraint plate (13). A locking backing plate (18) is slidably connected in the grooves of the constraint longitudinal grooves (14). A locking column (16) is fixedly arranged on the outer wall of the wire harness constraint plate (13), and locking screw rods (17) are fixedly arranged at both ends of the locking backing plate (18).

2. An intelligent variable frequency control cabinet according to claim 1, characterized in that, Multiple groups of constraint longitudinal grooves (14) are transversely spaced along the surface of the wire harness constraint plate (13), and the width of the locking backing plate (18) is smaller than the groove width of the constraint longitudinal grooves (14).

3. An intelligent variable frequency control cabinet according to claim 1, characterized in that, The top of the locking backing plate (18) is designed with a downward arc-shaped groove.

4. An intelligent variable-frequency control cabinet according to claim 1, characterized in that Open holes allowing the locking screw rods (17) to pass through are formed on the surface of the locking column (16).

5. An intelligent variable frequency control cabinet according to claim 1, characterized in that, Several groups of internal cabinet partition plates (3) are longitudinally installed in the cavity of the main body of the intelligent variable-frequency control cabinet (1), and a gap is reserved between the internal cabinet partition plates (3) and the back of the main body of the intelligent variable-frequency control cabinet (1).

6. An intelligent variable-frequency control cabinet according to claim 1, characterized in that, Several groups of longitudinally spaced longitudinal limiting grooves (5) are formed at the bottom of the grooves of the longitudinal adjustment plates (4).

7. An intelligent variable-frequency control cabinet according to claim 1, characterized in that, Chute is arranged at the top of the height adjustment plate (6), and a moving support rod (9) is slidably connected in the chute. A spring part (10) is installed between two adjacent moving support rods (9).

8. An intelligent variable frequency control cabinet according to claim 1, characterized in that, A locking insertion rod (8) is fixedly arranged on the outer wall of the moving support rod (9), and a limiting sleeve (7) allowing the locking insertion rod (8) to slide through is fixedly arranged at the top of the height adjustment plate (6).