Electrical control cabinet convenient for field maintenance

Abstract

The utility model provides an electrical control cabinet convenient for on-site maintenance, which relates to the technical field of electrical control cabinets and comprises a lower side splicing cabinet body, an upper side splicing cabinet body and a top hanging sling. According to the device, a lower side splicing cabinet body and an upper side splicing cabinet body are spliced to form an electrical control cabinet main body, and a shell of the lower side splicing cabinet body is formed by splicing and enclosing a bottom surface, a rear wall and a left side wall; a shell of the upper side spliced cabinet body is formed by splicing and enclosing a top surface and a right side surface; the upper side splicing cabinet body is lifted through the top hanging lifting appliance to be separated from the lower side splicing cabinet body to achieve splitting, the right end and the upper portion of the split lower side splicing cabinet body are exposed, the left end and the lower portion of the split upper side splicing cabinet body are exposed, and therefore internal devices of the exposed portion and the front side cabinet door installation position can be overhauled and maintained conveniently. Compared with the prior art, the maintenance difficulty is reduced, and maintenance operation can be better carried out in a small space.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical control cabinets, in particular to an electrical control cabinet convenient for on-site maintenance. Background Technique

[0002] An electrical control cabinet is a cabinet made of steel materials to protect the normal operation of circuit components, and is applied to station house type detection sites.

[0003] At the current stage, the electrical cabinets configured in station house type detection sites are difficult to maintain on site in the later stage. It is often necessary to open the rear cover and side doors of the electrical cabinet for maintenance, which increases the maintenance difficulty and raises the operation and maintenance cost. Especially when the installation space is small, the maintenance difficulty is further increased. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electrical control cabinet convenient for on-site maintenance, which has the advantages of reducing the maintenance difficulty compared with the prior art and being able to perform better maintenance operations in a smaller space, and solves the technical problem that the electrical cabinets configured in station house type detection sites at the current stage are difficult to maintain on site in the later stage. It is often necessary to open the rear cover and side doors of the electrical cabinet for maintenance, which increases the maintenance difficulty. Especially when the installation space is small, the maintenance difficulty is further increased.

[0005] The utility model provides an electrical control cabinet convenient for on-site maintenance, including:

[0006] A lower side splicing cabinet body, whose shell is formed by splicing a bottom surface, a rear wall and a left side wall;

[0007] An upper side splicing cabinet body, whose shell is formed by splicing a top surface and a right side surface;

[0008] The upper side splicing cabinet body and the lower side splicing cabinet body are spliced up and down to form the main body of the electrical control cabinet;

[0009] Electrical accessories are fixedly installed in layers inside the upper side splicing cabinet body and the lower side splicing cabinet body;

[0010] A hanging top sling, whose lower end is fixedly connected to the top surface of the upper side splicing cabinet body, and the upper end of the hanging top sling is fixedly connected to the indoor ceiling;

[0011] When the hanging top sling works, the hanging top sling is lifted, and the upper side splicing cabinet body is suspended above the lower side splicing cabinet body.

[0012] As a further optimized scheme, in order to expose the right end and the upper end of the lower side splicing cabinet body after the upper side splicing cabinet body is hoisted and lifted, which is convenient for inspection and maintenance, the lower side splicing cabinet body includes:

[0013] A back plate, on the left edge of the front wall of which a left side plate is integrally formed;

[0014] The bottom plate is integrally formed with the lower ends of the back plate and the left side plate, and there is a gap between the right end of the bottom plate and the right side surface of the back plate;

[0015] The lower end of the upper splicing cabinet body is inserted into the gap between the right end of the bottom plate and the right side surface of the back plate;

[0016] The upper end of the upper splicing cabinet body is buckled above the back plate and the left side plate;

[0017] Doors are hinged on both the upper and lower sides of the front wall of the left side plate;

[0018] A first clamping groove is horizontally fixedly assembled on the upper edge of the right side surface of the left side plate.

[0019] As a further optimized solution, in order to expose the left end and the lower end of the upper splicing cabinet body after the upper splicing cabinet body is hoisted and lifted, which is convenient for inspection and maintenance, the upper splicing cabinet body includes:

[0020] A top plate, with a right side plate integrally formed on the right edge of the bottom surface thereof;

[0021] The top plate is buckled above the back plate and the left side plate, and the right side plate is inserted into the gap between the right end of the bottom plate and the right side surface of the back plate;

[0022] A first clamping block is integrally formed at the left end of the top plate, and the first clamping block is clamped in the first clamping groove.

[0023] As a further optimized solution, in order to divide the inner cavity of the control cabinet body vertically, realize the upper and lower layered structure, and reasonably allocate the internal space of the control cabinet body, a horizontal partition is integrally formed in the middle of the left side surface of the right side plate;

[0024] A second clamping block is integrally formed at the left end of the horizontal partition;

[0025] A second clamping groove is horizontally fixedly assembled in the middle of the right side surface of the left side plate, and the second clamping block is clamped in the second clamping groove.

[0026] As a further optimized solution, in order to stably drive the upper splicing cabinet body to lift and lower, the hanging top lifting tool includes:

[0027] Rope connection seats, the number of which is two, and the two rope connection seats are respectively pasted and fixed on the left and right sides of the top surface of the upper splicing cabinet body;

[0028] The upper ends of the two rope connection seats are fixedly connected to the two ends of a Y-shaped rope;

[0029] A rope winder, and the other end of the Y-shaped rope is fixedly wound in the rope winder;

[0030] The upper end of the rope winder is fixedly connected to the indoor ceiling.

[0031] As a further optimization scheme, in order to lift the upper splicing cabinet body by winding and unwinding the rope, the rope winder includes:

[0032] A U-shaped frame, which is uniformly penetrated by expansion bolts at its upper end, and the expansion bolts are fixedly connected to the indoor ceiling;

[0033] A round roller is rotatably connected between the two sides at the lower end of the U-shaped frame;

[0034] A driving motor is fixedly assembled on the outer wall at the lower end of the U-shaped frame, and the output end of the driving motor penetrates the outer wall of the U-shaped frame and is fixedly connected to the end of the round roller;

[0035] The upper end of the Y-shaped rope is fixedly wound on the round roller.

[0036] As a further optimization scheme, in order to facilitate the disassembly of the rope winder when needed, the rope connecting seat includes:

[0037] An internal thread cylinder, which is fixedly adhered to the top surface of the upper splicing cabinet body;

[0038] A connecting column, with a screw rod integrally formed in the middle of its bottom surface, and the screw rod is screwed into the internal thread cylinder;

[0039] The end of the Y-shaped rope is fixedly connected to the upper end of the connecting column.

[0040] As a further optimization scheme, in order to play a moisture-proof role, a moisture-proof support is fixedly assembled on the bottom surface of the lower splicing cabinet body, which includes:

[0041] A rectangular frame, which is fixedly assembled on the bottom surface of the lower splicing cabinet body;

[0042] An anti-slip pad is fixedly adhered to the lower edge of the rectangular frame, and ventilation holes are uniformly opened on the outer wall of the rectangular frame.

[0043] As a further optimization scheme, in order to strengthen the splicing stability of the lower splicing cabinet body and the upper splicing cabinet body, splicing positioning parts are uniformly fixedly assembled on the right side surface of the back plate, which includes:

[0044] A rotating shaft, which is rotatably connected to the right side surface of the back plate;

[0045] An installation ring is fixedly sleeved on the outer wall of the rotating shaft, and a strip-shaped baffle is fixedly assembled on the outer wall of the installation ring;

[0046] The strip-shaped baffle is blocked and attached to the right side plate.

[0047] As a further optimization scheme, in order to facilitate the installation of electrical equipment, installation mesh plate structures are assembled on both the upper and lower sides at the position between the left side plate and the right side plate, which includes:

[0048] Sliding installation grooves, two of which are distributed in parallel from left to right, and the two sliding installation grooves are symmetrically arranged on the opposite surfaces of the left side plate and the right side plate respectively;

[0049] A mesh plate, on which device installation mesh holes are provided, and strip-shaped sliders are fixedly assembled at both ends of the mesh plate corresponding to the sliding installation grooves;

[0050] The strip-shaped slider is slidably assembled in the sliding installation groove on the same side.

[0051] The present utility model provides an electrical control cabinet convenient for on-site maintenance through improvement. Compared with the prior art, it has the following improvements and advantages:

[0052] The device uses a lower splicing cabinet body and an upper splicing cabinet body to be spliced into the main body of the electrical control cabinet. For the lower splicing cabinet body, its shell is surrounded by splicing the bottom surface, the rear wall and the left side wall; for the upper splicing cabinet body, its shell is surrounded by splicing the top surface and the right side surface; the upper splicing cabinet body is lifted and separated from the lower splicing cabinet body through a hanging top lifting device to achieve disassembly. After disassembly, the right end and the upper part of the lower splicing cabinet body are exposed, and the left end and the lower part of the upper splicing cabinet body are exposed, which is convenient for overhauling and maintaining the internal devices of both from the exposed parts and the front side cabinet door installation place. Compared with the prior art, the maintenance difficulty is reduced, and maintenance operations can be better carried out in a smaller space. Description of the Drawings

[0053] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required to be used in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0054] Figure 1 It is a structural schematic diagram of the present utility model;

[0055] Figure 2 It is a structural schematic diagram of the lower splicing cabinet body, the moisture-proof support and the installation mesh plate structure of the present utility model;

[0056] Figure 3 It is a structural schematic diagram of the upper splicing cabinet body of the present utility model;

[0057] Figure 4 It is a structural schematic diagram of the rope winder of the present utility model;

[0058] Figure 5 It is a structural schematic diagram of the rope connecting seat of the present utility model;

[0059] Figure 6 Of the present utility modelFigure 1 Schematic enlarged structure diagram at position A in the middle.

[0060] Explanation of reference numerals in the drawings:

[0061] 1 - Lower side splicing cabinet body, 11 - Back panel, 12 - Left side panel, 13 - Bottom plate, 14 - Cabinet door, 15 - First clamping groove, 2 - Upper side splicing cabinet body, 21 - Right side panel, 22 - Top plate, 23 - First clamping block, 24 - Transverse partition, 3 - Hanging ceiling sling, 31 - Rope connecting seat, 311 - Internal thread cylinder, 312 - Connecting column, 32 - Y-shaped rope, 33 - Rope winding device, 331 - U-shaped frame, 332 - Expansion bolt, 333 - Round roller, 334 - Driving motor, 4 - Moisture-proof support, 41 - Rectangular frame, 42 - Anti-slip pad, 43 - Ventilation hole, 5 - Splicing positioning part, 51 - Rotating shaft, 52 - Mounting ring, 53 - Strip-shaped baffle, 6 - Mounting mesh plate structure, 61 - Mesh plate, 62 - Sliding mounting groove. Specific embodiments

[0062] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0063] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0064] In the description of the present utility model, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0065] Please refer to Figure 1-6 , the present utility model provides a technical solution: an electrical control cabinet convenient for on-site maintenance, including:

[0066] The lower side splicing cabinet body 1, whose shell is surrounded by splicing the bottom surface, the rear wall and the left side wall;

[0067] The upper side splicing cabinet body 2, whose shell is surrounded by splicing the top surface and the right side surface;

[0068] The upper side splicing cabinet body 2 and the lower side splicing cabinet body 1 are spliced up and down to form the main body of the electrical control cabinet, and the spliced main body of the electrical control cabinet is placed on the ground for use;

[0069] Electrical accessories are fixedly installed in layers inside the upper side splicing cabinet body 2 and the lower side splicing cabinet body 1. Electrical accessories can be installed inside both the upper side splicing cabinet body 2 and the lower side splicing cabinet body 1. After being split, it is convenient to be divided into upper and lower parts for maintenance;

[0070] The hanging ceiling fixture 3, whose lower end is fixedly connected to the top surface of the upper side splicing cabinet body 2, and the upper end of the hanging ceiling fixture 3 is fixedly connected to the indoor ceiling. The hanging ceiling fixture 3 is an electric device for lifting the upper side splicing cabinet body 2 to rise and separate from the lower side splicing cabinet body 1;

[0071] When the hanging ceiling fixture 3 works to lift the upper side splicing cabinet body 2, the upper side splicing cabinet body 2 is suspended above the lower side splicing cabinet body 1. After being split, the right end and the upper part of the lower side splicing cabinet body 1 are exposed, and the left end and the lower part of the upper side splicing cabinet body 2 are exposed, which is convenient for overhauling and maintaining the internal devices of both from the exposed parts and the installation place of the front side cabinet door 14. Compared with the prior art, the maintenance difficulty is reduced, and better maintenance operations can be carried out in a smaller space.

[0072] In some embodiments, in order to expose the right end and the upper end of the lower side splicing cabinet body 1 after the upper side splicing cabinet body 2 is hoisted and lifted, so as to facilitate overhauling and maintaining, the lower side splicing cabinet body 1 includes:

[0073] A backboard 11, with a left side plate 12 integrally formed at the left edge of the front wall thereof;

[0074] A bottom plate 13 is integrally formed at the lower ends of the backboard 11 and the left side plate 12, and there is a gap between the right end of the bottom plate 13 and the right side surface of the backboard 11;

[0075] The lower end of the upper spliced cabinet body 2 is inserted into the gap between the right end of the bottom plate 13 and the right side surface of the backboard 11;

[0076] The upper end of the upper spliced cabinet body 2 is buckled above the backboard 11 and the left side plate 12;

[0077] Doors 14 are hinged on both the upper and lower sides of the front wall of the left side plate 12. Opening the doors 14 facilitates maintenance from the front opening of the device. The upper and lower doors 14 can be independently opened and closed, facilitating individual use;

[0078] A first clamping groove 15 is horizontally fixedly assembled at the upper edge of the right side surface of the left side plate 12.

[0079] In some embodiments, in order to expose the left end and the lower end of the upper spliced cabinet body 2 after the upper spliced cabinet body 2 is hoisted and lifted, facilitating inspection and maintenance, the upper spliced cabinet body 2 includes:

[0080] A top plate 22, with a right side plate 21 integrally formed at the right edge of the bottom surface thereof;

[0081] The top plate 22 is buckled above the backboard 11 and the left side plate 12, and the right side plate 21 is inserted into the gap between the right end of the bottom plate 13 and the right side surface of the backboard 11;

[0082] A first clamping block 23 is integrally formed at the left end of the top plate 22, and the first clamping block 23 is clamped in the first clamping groove 15. The splicing of the upper spliced cabinet body 2 and the lower spliced cabinet body 1 is achieved through the clamping of the first clamping block 23 and the first clamping groove 15.

[0083] In some embodiments, in order to partition the inner cavity of the control cabinet main body vertically to achieve a vertical layered structure and reasonably allocate the internal space of the control cabinet main body, a horizontal partition 24 is integrally formed in the middle of the left side surface of the right side plate 21;

[0084] A second clamping block is integrally formed at the left end of the horizontal partition 24;

[0085] A second clamping groove is horizontally fixedly assembled in the middle of the right side surface of the left side plate 12, and the second clamping block is clamped in the second clamping groove. The clamping setting here enhances the splicing strength of the upper spliced cabinet body 2 and the lower spliced cabinet body 1.

[0086] In some embodiments, in order to stably drive the upper spliced cabinet body 2 to lift and lower, the hanging top sling 3 includes:

[0087] Rope connection seats 31, and there are two of them. The two rope connection seats 31 are respectively pasted and fixed on the left and right sides of the top surface of the upper splicing cabinet body 2. The rope connection seats 31 on both sides are symmetrically distributed based on the center of the top surface of the side splicing cabinet body 2, improving the stability of the upper splicing cabinet body 2 being pulled up and down;

[0088] The upper ends of the rope connection seats 31 on both sides are fixedly connected to the two ends of a Y-shaped rope 32;

[0089] A rope winder 33, and the other end of the Y-shaped rope 32 is fixedly wound inside the rope winder 33;

[0090] The upper end of the rope winder 33 is fixedly connected to the indoor ceiling.

[0091] In some embodiments, in order to pull the upper splicing cabinet body 2 up and down by winding and unwinding the rope, the rope winder 33 includes:

[0092] A U-shaped frame 331, and expansion bolts 332 are uniformly penetrated through the upper end thereof, and the expansion bolts 332 are fixedly connected to the indoor ceiling;

[0093] A round roller 333 is rotatably connected between the two sides at the lower end of the U-shaped frame 331;

[0094] A driving motor 334 is fixedly assembled on the outer wall at the lower end of the U-shaped frame 331, and the output end of the driving motor 334 penetrates through the outer wall of the U-shaped frame 331 and is fixedly connected to the end of the round roller 333;

[0095] The width of the U-shaped frame 331 can accommodate two to three turns of the rope, reducing the displacement of the upper splicing cabinet body 2 caused by the rope winding;

[0096] The upper end of the Y-shaped rope 32 is fixedly wound on the round roller 333.

[0097] In some embodiments, in order to facilitate the disassembly of the rope winder 33 when needed, the rope connection seat 31 includes:

[0098] An internally threaded cylinder 311, which is pasted and fixed on the top surface of the upper splicing cabinet body 2;

[0099] A connecting column 312, and a screw rod is integrally formed in the middle of the bottom surface thereof, and the screw rod is screwed into the internally threaded cylinder 311;

[0100] The end of the Y-shaped rope 32 is fixedly connected to the upper end of the connecting column 312.

[0101] In some embodiments, in order to play a moisture-proof role, a moisture-proof support 4 is fixedly assembled on the bottom surface of the lower splicing cabinet body 1, and it includes:

[0102] A rectangular frame 41 is fixedly assembled on the bottom surface of the lower spliced cabinet body 1. The setting of the rectangular frame 41 raises the device, reducing the influence of ground moisture on the device;

[0103] An anti-slip pad 42 is fixedly adhered to the lower edge of the rectangular frame 41, and ventilation holes 43 are evenly arranged on the outer wall of the rectangular frame 41. The setting of the ventilation holes 43 enhances the ventilation in the rectangular frame 41 and avoids the accumulation of moisture;

[0104] The anti-slip pad 42 is made of wear-resistant material to play an anti-slip role.

[0105] In some embodiments, in order to strengthen the stability of the splicing between the lower spliced cabinet body 1 and the upper spliced cabinet body 2, a splicing positioning member 5 is evenly fixedly assembled on the right side surface of the back plate 11, which includes:

[0106] A rotating shaft 51 is rotatably connected to the right side surface of the back plate 11;

[0107] An installation ring 52 is fixedly sleeved on the outer wall of the rotating shaft 51, and a strip-shaped baffle 53 is fixedly assembled on the outer wall of the installation ring 52;

[0108] The strip-shaped baffle 53 is blocked and attached to the right side plate 21. The outer wall of the strip-shaped baffle 53 is rough, and it is attached to the right side plate 21 through friction, playing a certain limiting role in the left-right and front-back relative displacements after the upper spliced cabinet body 2 and the lower spliced cabinet body 1 are spliced;

[0109] In some other embodiments, the strip-shaped baffle 53 can be made of elastic metal material. The front end of the strip-shaped baffle 53 inclines towards the right side plate 21, and it abuts and adheres to the right side plate 21 through the strip-shaped baffle 53, increasing the contact friction force and further improving the limiting effect on the front-back relative displacement after the upper spliced cabinet body 2 and the lower spliced cabinet body 1 are spliced.

[0110] In some embodiments, in order to facilitate the installation of electrical equipment, installation mesh plate structures 6 are assembled on both the upper and lower sides of the position between the left side plate 12 and the right side plate 21, which includes:

[0111] Sliding installation grooves 62 are distributed in parallel left and right, and the two sliding installation grooves 62 are symmetrically opened on the opposite surfaces of the left side plate 12 and the right side plate 21 respectively;

[0112] A mesh plate 61 is provided with device installation mesh holes, and strip-shaped sliders are fixedly assembled at both ends of the mesh plate 61 corresponding to the sliding installation grooves 62. The mesh plate 61 can slide back and forth in the sliding installation grooves 62 through the strip-shaped sliders, facilitating the inspection and maintenance of the electrical equipment installed on the mesh plate 61;

[0113] The strip-shaped sliders are slidably assembled in the sliding installation grooves 62 on the same side.

[0114] Working principle:

[0115] The lower side splicing cabinet body 1 has a housing formed by splicing the bottom surface, the rear wall and the left side wall. The upper side splicing cabinet body 2 has a housing formed by splicing the top surface and the right side surface. The upper side splicing cabinet body 2 and the lower side splicing cabinet body 1 are spliced vertically to form the main body of the electrical control cabinet, and the spliced main body of the electrical control cabinet is placed on the ground for use;

[0116] Electrical accessories are fixedly installed in layers inside the upper side splicing cabinet body 2 and the lower side splicing cabinet body 1. Electrical accessories can be installed inside both the upper side splicing cabinet body 2 and the lower side splicing cabinet body 1. After being disassembled, it is convenient to divide it into upper and lower parts for maintenance;

[0117] The hanging top fixture 3 works to lift the upper side splicing cabinet body 2, and the upper side splicing cabinet body 2 is suspended above the lower side splicing cabinet body 1. After being disassembled, the right end and the upper part of the lower side splicing cabinet body 1 are exposed, and the left end and the lower part of the upper side splicing cabinet body 2 are exposed, which is convenient for inspecting and maintaining the internal devices of the two from the exposed parts and the installation place of the front side cabinet door 14. Compared with the prior art, the maintenance difficulty is reduced, and better maintenance operations can be carried out in a smaller space.

[0118] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electrical control cabinet convenient for on-site maintenance, characterized in that, Including: The lower splicing cabinet body (1), whose shell is formed by splicing the bottom surface, the rear wall and the left side wall; The upper splicing cabinet body (2), whose shell is formed by splicing the top surface and the right side surface; The upper splicing cabinet body (2) and the lower splicing cabinet body (1) are spliced up and down to form the main body of the electrical control cabinet; Electrical accessories are fixedly installed in layers inside the upper splicing cabinet body (2) and the lower splicing cabinet body (1); The hanging ceiling fixture (3), whose lower end is fixedly connected to the top surface of the upper splicing cabinet body (2), and the upper end of the hanging ceiling fixture (3) is fixedly connected to the indoor ceiling; When the hanging ceiling fixture (3) works, it hoists the hanging ceiling fixture (3), and the upper splicing cabinet body (2) is suspended above the lower splicing cabinet body (1).

2. The electrical control cabinet convenient for on-site maintenance according to claim 1, wherein The lower splicing cabinet body (1) includes: The back panel (11), with a left side panel (12) integrally formed at the left edge of the front wall; The back panel (11) and the left side panel (12) are integrally formed with a bottom plate (13) at the lower end, and there is a gap between the right end of the bottom plate (13) and the right side surface of the back panel (11); The lower end of the upper splicing cabinet body (2) is inserted into the gap between the right end of the bottom plate (13) and the right side surface of the back panel (11); The upper end of the upper splicing cabinet body (2) is buckled above the back panel (11) and the left side panel (12); Doors (14) are hinged on both the upper and lower sides of the front wall of the left side panel (12); A first clamping groove (15) is horizontally fixedly assembled on the upper edge of the right side surface of the left side panel (12).

3. The electrical control cabinet convenient for on-site maintenance according to claim 2, characterized in that, The upper splicing cabinet body (2) includes: The top plate (22), with a right side panel (21) integrally formed at the right edge of the bottom surface; The top plate (22) is buckled above the back panel (11) and the left side panel (12), and the right side panel (21) is inserted into the gap between the right end of the bottom plate (13) and the right side surface of the back panel (11); A first clamping block (23) is integrally formed at the left end of the top plate (22), and the first clamping block (23) is clamped in the first clamping groove (15).

4. The electrical control cabinet convenient for on-site maintenance according to claim 3, characterized in that A horizontal partition (24) is integrally formed in the middle of the left side surface of the right side panel (21); A second clamping block is integrally formed at the left end of the horizontal partition (24); A second clamping groove is horizontally fixedly assembled in the middle of the right side surface of the left side panel (12), and the second clamping block is clamped in the second clamping groove.

5. An electrical control cabinet convenient for on-site maintenance according to claim 1, characterized in that, The hanging ceiling fixture (3) includes: The rope connection seats (31), there are two of them, and the two rope connection seats (31) are respectively pasted and fixed on the left and right sides of the top surface of the upper splicing cabinet body (2); The upper ends of the two rope connection seats (31) are fixedly connected to the two ends of a Y-shaped rope (32); The rope winder (33), the other end of the Y-shaped rope (32) is fixedly wound inside the rope winder (33); The upper end of the rope winder (33) is fixedly connected to the indoor ceiling.

6. The electrical control cabinet convenient for on-site maintenance according to claim 5, wherein The rope winder (33) includes: The U-shaped frame (331), with expansion bolts (332) uniformly penetrating through the upper end, and the expansion bolts (332) are fixedly connected to the indoor ceiling; A round roller (333) is rotatably connected between the two sides at the lower end of the U-shaped frame (331); A driving motor (334) is fixedly assembled at the lower end of the outer wall of the U-shaped frame (331), and the output end of the driving motor (334) penetrates through the outer wall of the U-shaped frame (331) and is fixedly connected to the end of the round roller (333); The upper end of the Y-shaped rope (32) is fixedly wound around the round roller (333).

7. The electrical control cabinet convenient for on-site maintenance according to claim 5, characterized in that, The rope connecting seat (31) includes: An internally threaded cylinder (311), which is fixedly adhered to the top surface of the upper splicing cabinet body (2); A connecting column (312), a screw rod is integrally formed in the middle of the bottom surface thereof, and the screw rod is screwed into the internally threaded cylinder (311); The end of the Y-shaped rope (32) is fixedly connected to the upper end of the connecting column (312).

8. The electrical control cabinet convenient for on-site maintenance according to claim 1, characterized in that, A moisture-proof support (4) is fixedly assembled on the bottom surface of the lower splicing cabinet body (1), and it includes: A rectangular frame (41), which is fixedly assembled on the bottom surface of the lower splicing cabinet body (1); An anti-slip pad (42) is fixedly adhered to the lower edge of the rectangular frame (41), and ventilation holes (43) are uniformly formed in the outer wall of the rectangular frame (41).

9. The electrical control cabinet convenient for on-site maintenance according to claim 3, wherein Splicing positioning parts (5) are uniformly fixedly assembled on the right side surface of the back plate (11), and they include: A rotating shaft (51), which is rotatably connected to the right side surface of the back plate (11); An installation ring (52) is fixedly sleeved on the outer wall of the rotating shaft (51), and a strip-shaped baffle (53) is fixedly assembled on the outer wall of the installation ring (52); The strip-shaped baffle (53) is blocked and attached to the right side plate (21).

10. The electrical control cabinet convenient for on-site maintenance according to claim 3, characterized in that, Installation net plate structures (6) are assembled on both the upper and lower sides at the position between the left side plate (12) and the right side plate (21), and they include: Sliding installation grooves (62), there are two of them distributed parallel to each other left and right, and the two sliding installation grooves (62) are respectively symmetrically formed on the opposite surfaces of the left side plate (12) and the right side plate (21); A net plate (61), which is provided with device installation mesh holes, and strip-shaped sliding blocks are fixedly assembled at both ends of the net plate (61) corresponding to the sliding installation grooves (62); The strip-shaped sliding blocks are slidably assembled in the sliding installation grooves (62) on the same side.

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