Electrical control cabinet

Abstract

The utility model discloses an electrical control cabinet, which comprises a cabinet body, a wire inlet is arranged on the back of the cabinet body, a wire inlet sealing structure is arranged at the wire inlet, a fixing frame is arranged on the cabinet body outside the wire inlet, two groups of mounting frames are symmetrically mounted on the inner side of the fixing frame, and a synchronous opposite moving structure is matched with the mounting frames. A plurality of groups of clamping seats are uniformly arranged on the mounting frame, locking structures are arranged on the outer sides of the clamping seats, a plurality of bearing plates are uniformly and slidably mounted in the cabinet body, an air inlet is formed in the bottom end of the side wall of the cabinet body, an air outlet is formed in the top end of the side wall of the cabinet body in a matched manner, protective filter screens are arranged at the air inlet and the air outlet, and a fan is arranged at the air outlet; the cabinet body comprises a protective inner shell, a sound absorption and noise reduction layer is arranged on the outer side of the protective inner shell, and a protective outer shell is arranged on the outer side of the sound absorption and noise reduction layer, the electrical control cabinet can improve the ventilation and heat dissipation effect in the cabinet body, can enhance the stability of the cabinet body during wiring, and meanwhile, enhances the noise reduction effect of the electrical control cabinet during use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinets, and more specifically, to an electric control cabinet. Background Art

[0002] An electrical control cabinet is a device used to control, protect and monitor electrical equipment, usually containing various switches, control elements, protection devices and measuring instruments;

[0003] It is widely used in various fields such as industry, construction, transportation, energy, etc. to control and protect various electrical equipment.

[0004] During the use of the electrical control cabinet, the internal electrical components need to be connected to the external cables. However, the connection stability between the existing electrical cabinet and the cables is poor, and the external cables are easily accidentally touched and pulled, resulting in poor wiring stability.

[0005] In addition, during the use of the electrical control cabinet, the operation of the internal electrical components will generate heat, so heat dissipation is required. The heat dissipation method in the prior art is mainly to open a heat dissipation port on the surface of the electrical control cabinet so that the internal heat is naturally dissipated, and the heat dissipation effect is poor;

[0006] In addition, the electrical components inside the electrical control cabinet will produce noises such as humming during operation, and the existing electrical control cabinets have poor sound absorption and noise reduction effects and cannot absorb the noise well, affecting the use effect, especially when some electrical control cabinets are installed inside residential buildings. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] In view of the problems existing in the prior art, the utility model provides an electrical control cabinet to solve the technical problems mentioned in the background technology that the electrical control cabinet in the prior art has poor wiring stability, poor ventilation and heat dissipation effects, and poor sound insulation and noise reduction effects during use.

[0009] (II) Technical solution

[0010] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0011] An electrical control cabinet comprises a cabinet body, a wire inlet is provided at the back of the cabinet body, a wire inlet sealing structure is arranged at the wire inlet, a fixing frame is arranged on the cabinet body outside the wire inlet, two groups of mounting frames are symmetrically installed on the inner side of the fixing frame, and a synchronous opposite moving structure is arranged in cooperation with the mounting frame, a plurality of groups of clamping seats are evenly arranged on the mounting frame, a locking structure is arranged on the outer side of the clamping seat, a plurality of bearing plates are evenly and slidably installed inside the cabinet body, an air inlet is provided at the bottom end of the side wall of the cabinet body, an air outlet is provided at the top end in cooperation with the side wall, and protective filters are arranged at the air inlet and the air outlet, a fan is arranged at the air outlet, and the cabinet body comprises a protective inner shell, a sound absorbing and noise reduction layer is arranged on the outer side of the protective inner shell, and a protective outer shell is arranged on the outer side of the sound absorbing and noise reduction layer.

[0012] The utility model is further configured such that the sound absorption and noise reduction layer comprises a sound absorption board arranged in close contact with the protective inner shell, a sound absorption cotton layer is arranged on the outer side of the sound absorption board, and a sound insulation board layer is arranged on the outer side of the sound absorption cotton layer, so as to improve the sound absorption and noise reduction effect of the cabinet.

[0013] The utility model is further configured that a mounting seat is provided inside the cabinet, a mounting slide groove is provided on the mounting seat, and two ends of the bearing plate are slidably located in the mounting slide groove to realize sliding installation of the bearing plate in the cabinet.

[0014] The utility model is further configured such that the synchronous opposite movement structure includes a bidirectional screw rod symmetrically mounted on a fixed frame through bearings, the mounting frame threaded sleeve is mounted on the bidirectional screw rod, a synchronous drive structure is arranged between the two groups of the bidirectional screw rods, and the synchronous opposite movement of the mounting frame can be achieved through the arrangement of the bidirectional screw rods and the synchronous drive structure.

[0015] The utility model is further configured such that the synchronous drive structure includes an adjusting knob arranged on the bidirectional screw, and a synchronous belt structure is arranged between the two groups of the bidirectional screws. The synchronous rotation drive of the two groups of bidirectional screws can be achieved through the cooperation of the adjusting knob and the synchronous belt structure.

[0016] The utility model is further configured such that the locking structure includes a locking plate annularly arranged on the clamping seat, and the outer side threads of the upper and lower groups of the locking plates are provided with locking rings, and the locking rings are provided with wire clamping openings. The connection and fixation between the cable and the clamping seat can be further achieved through the cooperation of the locking plate and the locking ring, thereby achieving locking and fixation between the upper and lower groups of clamping seats.

[0017] The utility model is further configured such that the inlet sealing structure includes two groups of sealing plugs that are symmetrically arranged, the two groups of sealing plugs cooperate with each other to form inlet holes, and the two groups of sealing plugs are clamped at the inlet port position to achieve sealing of the inlet port position.

[0018] The utility model is further configured such that a locking piece is threadedly provided on the mounting seat, and a locking hole is cooperatively provided on the bearing plate. The installation stability of the bearing plate on the mounting seat can be improved by the configuration of the locking piece and the locking hole.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the utility model provides an electrical control cabinet, which has the following beneficial effects:

[0021] 1. The utility model includes a cabinet, a wire inlet is provided on the back of the cabinet, a wire inlet sealing structure is provided at the wire inlet, a fixing frame is provided on the cabinet outside the wire inlet, two sets of mounting frames are symmetrically installed inside the fixing frame, and a synchronous opposite moving structure is provided in cooperation with the mounting frame, a plurality of sets of clamping seats are evenly arranged on the mounting frame, a locking structure is provided on the outside of the clamping seat, wherein the locking structure includes a locking sheet annularly arranged on the clamping seat, a locking ring is provided on the outer threads of the upper and lower sets of locking sheets, and a wire clamping port is provided in cooperation with the locking ring;

[0022] In this way, when fixing the incoming wires of the electrical control cabinet, external cables can enter the cabinet through the incoming wire port, and the mounting frame can be controlled by the synchronous relative moving structure to drive the clamping seat to move. The cables can be clamped and fixed by the clamping seat, wherein a slot structure for accommodating the cables is provided on the clamping seat, thereby achieving clamping and fixing between the cables and the cabinet, and avoiding poor contact caused by accidental pulling of the cables.

[0023] 2. The utility model has a plurality of load-bearing plates evenly and slidingly installed inside the cabinet, wherein a mounting seat is provided inside the cabinet, and a mounting slide groove is provided on the mounting seat, and both ends of the load-bearing plates are slidably located in the mounting slide grooves. In this way, the load-bearing plates can be slid and detachably installed inside the cabinet through the cooperation of the mounting seat and the mounting slide grooves. In this way, it is convenient to stretch the load-bearing plates outward, and it is convenient to install and remove the electrical components on the load-bearing plates. At the same time, through the detachable installation method, the installation position of the load-bearing plates in the cabinet can be flexibly adjusted, thereby facilitating the adjustment of the installation space of the electrical components in the cabinet and improving the flexibility of use.

[0024] 3. The utility model has an air inlet at the bottom of the side wall of the cabinet, and an air outlet at the top, and protective filters are provided at the air inlet and the air outlet, and a fan is provided at the air outlet. When the fan is started, the air flow can be driven to move inside the cabinet, so that the air flow enters the cabinet from the air inlet, is transported from bottom to top, and is discharged outward from the air outlet, so that the heat generated by the operation of electrical components inside the cabinet can be discharged outward, thereby realizing ventilation and heat dissipation inside the cabinet and enhancing the heat dissipation effect.

[0025] 4. The utility model includes a protective inner shell in the cabinet, a sound-absorbing and noise-reducing layer is arranged on the outer side of the protective inner shell, a protective outer shell is arranged on the outer side of the sound-absorbing and noise-reducing layer, the sound-absorbing and noise-reducing layer includes a sound-absorbing board arranged in contact with the protective inner shell, a sound-absorbing cotton layer is arranged on the outer side of the sound-absorbing board, and a sound insulation board layer is arranged on the outer side of the sound-absorbing cotton layer. In this way, during the operation of electrical components inside the cabinet, the noise generated can be absorbed by the sound-absorbing board and the sound-absorbing cotton layer, thereby preventing the noise from being transmitted outward, thereby enhancing the sound-absorbing and noise-reducing effect of the cabinet during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The overall structure of an electrical control cabinet in the utility model is shown in FIG. Figure 1 ;

[0027] Figure 2 The overall structure of an electrical control cabinet in the utility model is shown in FIG. Figure 2 ;

[0028] Figure 3 It is a schematic diagram of the overall structure decomposition of the utility model;

[0029] Figure 4 It is a schematic diagram of the connection structure between the fixing frame, the mounting frame and the clamping seat in the utility model;

[0030] Figure 5 This is a schematic diagram of the internal structure of the cabinet in the utility model;

[0031] Figure 6 It is a schematic diagram of the connection structure between the load-bearing plate and the mounting seat in the utility model;

[0032] Figure 7 It is a schematic diagram of the partial structure of the cabinet in the utility model.

[0033] In the figure: 1. cabinet; 2. wire inlet; 3. fixing bracket; 4. mounting bracket; 5. clamping seat; 6. bearing plate; 7. air inlet; 8. air outlet; 9. protective filter; 10. fan; 11. protective inner shell; 12. sound absorption and noise reduction layer; 13. protective outer shell; 14. sound absorbing board; 15. sound absorbing cotton layer; 16. sound insulation board layer; 17. mounting seat; 18. mounting slide; 19. two-way screw; 20. adjusting knob; 21. synchronous belt structure; 22. locking plate; 23. locking ring; 24. wire clamping port; 25. sealing plug; 26. wire inlet hole; 27. locking piece; 28. locking hole. DETAILED DESCRIPTION

[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0036] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0037] See also Figure 1-7 An electrical control cabinet comprises a cabinet body 1, a line inlet 2 is provided on the back of the cabinet body 1, a line inlet sealing structure is provided at the line inlet 2, a fixing frame 3 is provided on the cabinet body 1 outside the line inlet 2, two groups of mounting frames 4 are symmetrically installed inside the fixing frame 3, and a synchronous opposite moving structure is provided in cooperation with the mounting frame 4, a plurality of groups of clamping seats 5 are evenly arranged on the mounting frame 4, a locking structure is provided on the outer side of the clamping seat 5, wherein the locking structure comprises a locking piece 22 annularly arranged on the clamping seat 5, a locking ring 23 is provided on the outer side of the upper and lower groups of locking pieces 22, and a locking opening 24 is provided in cooperation with the locking ring 23;

[0038] In this way, when realizing the incoming line fixation of the electrical control cabinet, the external cables can enter the cabinet body 1 through the incoming line port 2, and the mounting frame 4 can be controlled by the synchronous relative moving structure to drive the clamping seat 5 to move. The cable can be clamped and fixed by the clamping seat 5, wherein the clamping seat 5 is provided with a slot structure for accommodating the cable, thereby realizing the clamping and fixation between the cable and the cabinet body 1, and avoiding the situation where the cable is accidentally pulled and causes poor contact.

[0039] A plurality of supporting plates 6 are evenly and slidably installed inside the cabinet 1, wherein a mounting seat 17 is provided inside the cabinet 1, and a mounting slot 18 is provided on the mounting seat 17, and both ends of the supporting plate 6 are slidably located in the mounting slot 18. In this way, the supporting plate 6 can be slidably and detachably installed inside the cabinet 1 through the cooperation between the mounting seat 17 and the mounting slot 18, so that it is convenient to stretch the supporting plate 6 outward, and to install and remove the electrical components on the supporting plate 6. At the same time, through the detachable installation method, the installation position of the supporting plate 6 in the cabinet 1 can be flexibly adjusted, thereby facilitating the adjustment of the installation space of the electrical components in the cabinet 1 and improving the flexibility of use.

[0040] The utility model is provided with an air inlet 7 at the bottom end of the side wall of the cabinet 1, and an air outlet 8 is provided at the top, and protective filters 9 are provided at the air inlet 7 and the air outlet 8, and a fan 10 is provided at the air outlet 8. When the fan 10 is started, the air flow can be driven to move inside the cabinet 1 under the action of the fan 10, so that the air flow enters the cabinet 1 from the air inlet 7, is transported from bottom to top, and is discharged outward from the air outlet 8, so that the heat generated by the operation of the electrical components inside the cabinet 1 can be discharged outward, so as to realize ventilation and heat dissipation inside the cabinet 1 and enhance the heat dissipation effect. In the utility model, a ventilation slot structure is provided on the load-bearing plate 6 to improve the circulation effect of the air flow in the cabinet 1.

[0041] The utility model comprises a protective inner shell 11 in a cabinet body 1, a sound-absorbing and noise-reducing layer 12 is arranged on the outer side of the protective inner shell 11, a protective outer shell 13 is arranged on the outer side of the sound-absorbing and noise-reducing layer 12, the sound-absorbing and noise-reducing layer 12 comprises a sound-absorbing board 14 arranged in contact with the protective inner shell 11, a sound-absorbing cotton layer 15 is arranged on the outer side of the sound-absorbing board 14, and a sound insulation board layer 16 is arranged on the outer side of the sound-absorbing cotton layer 15.

[0042] In this way, during the operation of the electrical components inside the cabinet 1, the noise generated can be absorbed by the sound-absorbing board 14 and the sound-absorbing cotton layer 15, thereby preventing the noise from being transmitted outward and enhancing the sound absorption and noise reduction effect of the cabinet 1 during use.

[0043] See also Figure 1-Figure 7 , as an implementation scheme of the synchronous opposite movement structure: the synchronous opposite movement structure includes a bidirectional screw 19 symmetrically mounted on the fixing frame 3 through a bearing, the mounting frame 4 is threadedly sleeved on the bidirectional screw 19, and a synchronous drive structure is arranged between the two sets of bidirectional screws 19, wherein the synchronous drive structure includes an adjusting knob 20 arranged on the bidirectional screw 19, and a synchronous belt structure 21 is arranged between the two sets of bidirectional screws 19.

[0044] Specifically, by rotating the adjusting knob 20, the corresponding bidirectional screw 19 can be driven to rotate, and the cooperation of the bidirectional screw 19 and the synchronous belt structure 21 can realize the synchronous rotation drive of another set of bidirectional screws 19, and the cooperation of the bidirectional screw 19 and the mounting frame 4 can realize the movement drive of the mounting frame 4, and the movement of the clamping seat 5 can be controlled by the movement of the mounting frame 4, so that the clamping seat 5 can clamp and fix the cable.

[0045] See also Figure 1-Figure 7 As an implementation of the inlet sealing structure: the inlet sealing structure includes two sets of sealing plugs 25 symmetrically arranged, the two sets of sealing plugs 25 cooperate with each other to form inlet holes 26, and the two sets of sealing plugs 25 are clamped at the inlet port 2 position.

[0046] Specifically, after the cable enters the cabinet 1 through the cable inlet 2, the sealing plug 25 is clamped from the upper and lower directions, and the cable is located in the corresponding cable inlet hole 26. Then, the two sets of sealing plugs 25 are snapped into the cable inlet 2 to achieve sealing and fixation of the cable inlet 2.

[0047] See also Figure 1-Figure 7 As an implementation of the mounting seat 17 , a locking member 27 is threadedly provided on the mounting seat 17 , and a locking hole 28 is provided on the bearing plate 6 .

[0048] Specifically, after the load plate 6 is installed in the installation slot 18, the locking member 27 is rotated so that the bottom end of the locking member 27 is inserted into the locking hole 28, so that the installation limit of the load plate 6 on the mounting seat 17 can be improved, thereby improving the installation stability of the load plate 6 in the cabinet 1.

[0049] In summary, when the overall equipment is in use:

[0050] After the cable enters the cabinet 1 through the cable inlet 2, the sealing plug 25 is clamped on the cable from the upper and lower directions, and the cable is located in the corresponding cable inlet hole 26. Then, the two sets of sealing plugs 25 are clamped into the cable inlet 2 to achieve sealing and fixing of the cable inlet 2.

[0051] Afterwards, the adjusting knob 20 is turned, and the corresponding bidirectional screw 19 can be driven to rotate by the adjusting knob 20. The cooperation of the bidirectional screw 19 and the synchronous belt structure 21 can realize the synchronous rotation drive of another set of bidirectional screws 19. The cooperation of the bidirectional screw 19 and the mounting frame 4 can realize the synchronous movement drive of the two sets of mounting frames 4. The movement of the clamping seat 5 can be controlled by the movement of the mounting frame 4, so that the clamping seat 5 can clamp and fix the cable. In this way, the connection and fixation between the cable and the cabinet 1 can be realized, so as to avoid the situation that the cable is pulled and accidentally touched, and improve the stability of the cable when connected to the electrical components inside the cabinet 1.

[0052] During use, the fan 10 is started. Under the action of the fan 10, the air flow can be driven to move inside the cabinet 1, so that the air flow enters the cabinet 1 from the air inlet 7, is transported from bottom to top, and is discharged from the air outlet 8, so that the heat generated by the operation of the electrical components inside the cabinet 1 can be discharged to the outside, so as to achieve ventilation and heat dissipation inside the cabinet 1 and enhance the heat dissipation effect;

[0053] During the operation of the electrical components inside the cabinet 1 , the noise generated can be absorbed by the sound-absorbing board 14 and the sound-absorbing cotton layer 15 , thereby preventing the noise from being transmitted outward and enhancing the sound-absorbing and noise-reducing effect of the cabinet 1 during use.

[0054] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0055] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. An electrical control cabinet, comprising a cabinet body (1), wherein a wire inlet (2) is provided on the back of the cabinet body (1), wherein: The inlet (2) is provided with an inlet sealing structure, a fixing frame (3) is provided on the cabinet (1) outside the inlet (2), two groups of mounting frames (4) are symmetrically installed inside the fixing frame (3), and a synchronously moving structure is provided in cooperation with the mounting frames (4), a plurality of groups of clamping seats (5) are evenly arranged on the mounting frames (4), a locking structure is provided on the outer side of the clamping seats (5), and a plurality of bearing plates (5) are evenly and slidably installed inside the cabinet (1) 6), an air inlet (7) is provided at the bottom end of the side wall of the cabinet (1), and an air outlet (8) is provided at the top end, and protective filters (9) are provided at both the air inlet (7) and the air outlet (8), and a fan (10) is provided at the air outlet (8), and the cabinet (1) comprises a protective inner shell (11), a sound-absorbing and noise-reducing layer (12) is provided on the outer side of the protective inner shell (11), and a protective outer shell (13) is provided on the outer side of the sound-absorbing and noise-reducing layer (12).

2. An electrical control cabinet according to claim 1, characterized in that: The sound absorbing and noise reducing layer (12) comprises a sound absorbing board (14) arranged in close contact with the protective inner shell (11), a sound absorbing cotton layer (15) is arranged on the outer side of the sound absorbing board (14), and a sound insulation board layer (16) is arranged on the outer side of the sound absorbing cotton layer (15).

3. The electrical control cabinet according to claim 1, characterized in that: A mounting seat (17) is arranged inside the cabinet (1), and a mounting slide groove (18) is provided on the mounting seat (17), and both ends of the bearing plate (6) are slidably located in the mounting slide groove (18).

4. The electrical control cabinet according to claim 1, characterized in that: The synchronous opposite movement structure comprises a bidirectional screw (19) symmetrically mounted on a fixing frame (3) via a bearing, the mounting frame (4) is threadedly sleeved on the bidirectional screw (19), and a synchronous driving structure is arranged between the two groups of the bidirectional screw (19).

5. An electrical control cabinet according to claim 4, characterized in that: The synchronous drive structure comprises an adjusting knob (20) arranged on a bidirectional screw rod (19), and a synchronous belt structure (21) is arranged between two groups of the bidirectional screw rods (19).

6. An electrical control cabinet according to any one of claims 1 to 5, characterized in that: The locking structure comprises a locking piece (22) annularly arranged on the clamping seat (5), and the outer side threads of the upper and lower groups of the locking pieces (22) are provided with locking rings (23), and the locking rings (23) are provided with a wire clamping opening (24).

7. The electrical control cabinet according to claim 1, characterized in that: The inlet sealing structure comprises two groups of sealing plugs (25) which are symmetrically arranged. The two groups of sealing plugs (25) are matched with each other to form inlet holes (26), and the two groups of sealing plugs (25) are clamped at the position of the inlet port (2).

8. The electrical control cabinet according to claim 3, characterized in that: A locking piece (27) is threadedly provided on the mounting seat (17), and a locking hole (28) is provided on the supporting plate (6) to cooperate with the locking piece.

Images