Assembly type power distribution cabinet body
By adopting a split structure and movable connection frame design, the problems of complex installation, difficult wiring, and insufficient waterproofing and dustproofing of traditional power distribution cabinets are solved, enabling rapid installation and efficient maintenance, and improving the stability and environmental adaptability of the power distribution cabinet.
Patent Information
- Application Number
- CN202520377847.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional power distribution cabinets have complex structures, are time-consuming and labor-intensive to install, have limited internal space, are difficult to wire, lack waterproof and dustproof performance, are inconvenient to maintain, and are prone to failure and safety hazards in harsh environments.
It adopts a split structure design, combining positioning slots and sliding fixing frames to achieve quick assembly. It uses movable connecting frames and elastic sealing gaskets to ensure stable connection and sealing. Mechanical locking is achieved through limit pin shafts and spring limit mechanisms to ensure fixation and waterproof effect.
It enables rapid installation and maintenance, improves wiring efficiency, enhances waterproof and dustproof capabilities, reduces equipment failure rate and downtime, and improves structural stability and environmental adaptability.
Smart Images
Figure CN223693503U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the related technical field of switchgear, and particularly relates to an assembled switchgear cabinet body. BACKGROUND
[0002] As an indispensable key equipment in the power system, switchgears are widely used in industrial, commercial and public facilities fields, and their main function is to centrally control, protect and distribute electric energy for electrical equipment. With the rapid growth of power demand and the popularity of intelligent power grids, the design and performance requirements of switchgears are increasingly improved, especially in terms of installation efficiency, maintenance convenience, environmental adaptability and long-term operation reliability, which face severe challenges.
[0003] Traditional switchgears mostly adopt a monolithic structure, which needs complex assembly and wiring on site during installation, not only consuming time and effort, but also easily leading to poor sealing or structural loosening due to improper operation. In addition, the internal space of the traditional cabinet is limited, and the installation and wiring of electrical components often need to be completed in a small space, increasing the construction difficulty and error rate. In outdoor or harsh environments, the waterproof and dustproof performance of the traditional switchgear is insufficient, and equipment failure may be caused by water seepage or dust intrusion, even causing safety hazards. At the same time, the fixed structure design makes it extremely inconvenient for later maintenance and upgrading, often requiring overall disassembly, resulting in prolonged equipment downtime and affecting system operation efficiency.
[0004] In view of the above problems, a new type of assembled switchgear cabinet body design is needed, which can ensure structural strength and sealing performance while realizing rapid installation, convenient maintenance and efficient wiring, and has excellent anti-environmental interference capability to meet the high performance requirements of modern power systems for power distribution equipment. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of assembled switchgear cabinet body to solve the problem of small internal space of traditional switchgear in the above background technology, increase the difficulty of electrical component installation and wiring.
[0006] To achieve the above object, the utility model provides the following technical scheme: an assembled switchgear cabinet body, comprising a connecting rear seat, the connecting rear seat lower end is connected with threading pipe, the connecting rear seat front end outside is provided with cabinet shell, the cabinet shell front end left side is rotatably connected with cabinet door, the connecting rear seat front end is movably connected with movable connecting frame, and movable connecting frame is located in the inside of cabinet shell, the movable connecting frame front end inside is provided with a plurality of screw holes and a plurality of threading slots.
[0007] Preferably, a positioning clamping groove is formed in the inside of the front end of the connecting rear seat, and the rear end of the cabinet shell is clamped in the inside of the positioning clamping groove, a sealing groove is communicated with the rear end of the positioning clamping groove, and a limiting sliding groove is communicated with the rear end of the sealing groove.
[0008] Preferably, the limiting sliding groove is slidably connected with a fixed connection frame, screw holes are formed in the four corners of the fixed connection frame, and bolts are arranged in the four corners of the cabinet shell and connected with the screw holes of the fixed connection frame.
[0009] Preferably, the fixed connection frame is provided with a hollow sealing gasket at the front end, the sealing gasket is arranged in the sealing groove and attached to the rear end of the cabinet shell, and fixed rotating seats are fixedly connected to the two corners on the right side of the front end of the connecting rear seat and arranged in the cabinet shell.
[0010] Preferably, a connecting rotating rod is rotatably connected between the two fixed rotating seats and fixedly connected to the right side of the rear end of the movable connecting frame, and movable limiting blocks are fixedly connected to the two corners on the left side of the rear end of the movable connecting frame.
[0011] Preferably, fixed limiting blocks are fixedly connected to the two corners on the left side of the front end of the connecting rear seat, the two fixed limiting blocks are arranged above and below the two movable limiting blocks and in the cabinet shell, and semispherical limiting clamping holes are formed in the center of one end of the two movable limiting blocks close to the fixed limiting blocks.
[0012] Preferably, a limiting clamping shaft is vertically arranged in the center of the fixed limiting block, the lower end of the limiting clamping shaft is semispherical, the limiting clamping shaft is clamped in the limiting clamping hole, and the end of the limiting clamping shaft away from the movable limiting block is attached to the inside of the cabinet shell.
[0013] Preferably, a spring extrusion ring is fixedly connected to the lower side of the limiting clamping shaft and slidably connected in the fixed limiting block, a limiting spring is arranged at the end of the spring extrusion ring away from the movable limiting block, and the limiting clamping shaft and the spring extrusion ring are elastically connected in the fixed limiting block through the limiting spring.
[0014] Compared with the prior art, the utility model provides an assembled power distribution cabinet cabinet, has the following
[0015] Beneficial effects:
[0016] 1、The utility model discloses a split type structure design, and the power distribution cabinet is decomposed into the core module (connecting rear seat and cabinet shell) of quick assembly, and the accurate positioning and rigid connection are realized in combination with the positioning clamping groove and the sliding fixed frame, not only simplify the complex installation process of traditional power distribution cabinet, significantly reduce transportation and warehousing cost, but also support partial component replacement, avoid overall disassembly, and greatly improve maintenance efficiency.
[0017] 2,The utility model discloses a rotatable movable connecting frame structure, allows the preinstallation and wire harness arrangement of electrical element to the cabinet body outside, thoroughly solve the problem of limited internal operating space of traditional power distribution cabinet, realizes the opening and closing of connecting frame through the pivot mechanism, cooperates spring limit buckle and linkage locking mechanism, ensures stable fixation when closing, not only improves the wiring efficiency, but also can quickly unfold connecting frame when maintaining, reduces equipment downtime.
[0018] 3,The utility model discloses the dynamic extrusion deformation of elastic sealing gasket when the bolt fastening, realizes the complete filling of cabinet gap, simultaneously achieves the double effect of waterproof sealing and structure reinforcement, the friction of sealing material deformation can effectively absorb external vibration energy, prevents the loosening of connecting piece because of long -term vibration, significantly improves the wind and rain -proof, anti -leakage ability and overall structure stability under outdoor environment.
[0019] 4,The utility model discloses the physical interference design of limit card axle and cabinet inner wall, forms the irreversible mechanical locking when the cabinet closes, realizes double insurance in combination with spring pre -tightening force, this mechanism ensures that the movable part still keeps absolute fixed under strong vibration or accidental impact, eliminates the security risk because of spring fatigue failure. DRAWINGS
[0020] Figure 1 It is the cabinet body three -dimensional structure schematic diagram of the utility model.
[0021] Figure 2 It is the cabinet body shell connecting structure schematic diagram of the utility model.
[0022] Figure 3 It is the sealing groove connecting structure schematic diagram of the utility model.
[0023] Figure 4 It is the connecting rear seat connecting structure schematic diagram of the utility model. Figure 3 It is the enlarged detail view of A place in the utility model.
[0024] Figure 5 It is the connecting rear seat connecting structure schematic diagram of the utility model.
[0025] Figure 6 It is the connecting rear seat connecting structure schematic diagram of the utility model. Figure 5 It is the enlarged detail view of B place in the utility model.
[0026] Figure 7 It is the connecting rear seat connecting structure schematic diagram of the utility model. Figure 5 It is the enlarged detail view of C place in the utility model.
[0027] In the figure: 1, connecting rear seat; 2, cabinet body shell; 3, cabinet door; 4, movable connecting frame; 5, positioning slot; 6, sealing groove; 7, limiting sliding groove; 8, fixed connecting frame; 9, sealing gasket; 10, fixed rotating seat; 11, connecting rotating rod; 12, movable limiting block; 13, fixed limiting block; 14, limiting clamping hole; 15, limiting clamping shaft; 16, spring extrusion ring; 17, limiting spring. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0029] The utility model provides a kind of assembly type power distribution cabinet cabinet body as shown in Figures 1-7 The utility model provides a kind of assembly type power distribution cabinet cabinet body as shown in, including connecting rear seat 1, connecting rear seat 1 lower end is connected with threading pipe, connecting rear seat 1 front end outside is provided with cabinet body shell 2, cabinet body shell 2 front end left side is rotatably connected with cabinet door 3, connecting rear seat 1 front end movably connects with movable connecting frame 4, and movable connecting frame 4 is located in the inside of cabinet body shell 2, and movable connecting frame 4 front end inside is provided with multiple screw holes and multiple threading grooves, connecting rear seat 1 front end outside inside is provided with positioning slot 5, and cabinet body shell 2 rear end is clamped in the inside of positioning slot 5, and the rear end of positioning slot 5 is communicated with sealing groove 6, and the rear end of sealing groove 6 is communicated with limiting sliding groove 7, and limiting sliding groove 7 is slidably connected with fixed connecting frame 8, and the inside of four corners of fixed connecting frame 8 is all provided with screw hole, and the inside of four corners of cabinet body shell 2 is all provided with bolt, and four bolts are connected in the inside of four screw holes of fixed connecting frame 8 respectively, and assembly type power distribution cabinet cabinet body is composed of connecting rear seat 1, cabinet body shell 2, cabinet door 3 and movable connecting frame 4, wherein, cabinet body shell 2 is clamped in the front end of connecting rear seat 1 by positioning slot 5, and is fixed by bolt in four corners and fixed connecting frame 8, movable connecting frame 4 can be fixed to electrical element by multiple screw holes opened in the front end inside, and wiring harness connection and wiring of electrical element are carried out by multiple threading grooves, and finally connected with outside through threading pipe in the lower end of connecting rear seat 1.
[0030] Preferably, the front end of the fixed connecting frame 8 is provided with an internally hollow sealing pad 9, and the sealing pad 9 is located inside the sealing groove 6 and is attached to the rear end of the cabinet shell 2. When fixing the connecting rear seat 1 and the cabinet shell 2, the rear end of the cabinet shell 2 is clamped into the internal positioning clamping groove 5, the positions of the connecting rear seat 1 and the cabinet shell 2 are positioned, and then four bolts are inserted from front to back into the four corners of the cabinet shell 2 and are connected to the screw holes at the four corners of the fixed connecting frame 8. During the tightening of the bolts, the fixed connecting frame 8 slides forward in the limiting sliding groove 7 under the pulling of the bolts. Since the sealing pad 9 is elastic and the front and rear thicknesses of the sealing pad 9 are greater than the front and rear widths of the sealing groove 6 and are located between the cabinet shell 2 and the fixed connecting frame 8, the fixed connecting frame 8 will be extruded when it slides forward, causing the sealing pad 9 to deform. The sealing pad 9 can be tightly attached to the cabinet shell 2 and the fixed connecting frame 8 and can fill the internal sealing groove 6, thereby improving the sealing between the connecting rear seat 1 and the cabinet shell 2, preventing rain leakage, and making the connection between the connecting rear seat 1 and the cabinet shell 2 more firm and stable, preventing loosening under external force, and reducing noise caused by external force shaking.
[0031] Preferably, the front end of the connecting rear seat 1 is fixedly connected with two fixed rotating seats 10 on the right side of the two corners, and the two fixed rotating seats 10 are located inside the cabinet shell 2. A connecting rotating rod 11 is rotatably connected between the two fixed rotating seats 10, and the connecting rotating rod 11 is fixedly connected to the rear end of the right side of the movable connecting frame 4. The rear end of the movable connecting frame 4 is fixedly connected with movable limiting blocks 12 on the left side of the two corners.
[0032] Preferably, the front end of the connecting rear seat 1 is fixedly connected with two fixed rotating seats 10 on the right side of the two corners, and the two fixed rotating seats 10 are located inside the cabinet shell 2. A connecting rotating rod 11 is rotatably connected between the two fixed rotating seats 10, and the connecting rotating rod 11 is fixedly connected to the rear end of the right side of the movable connecting frame 4. The rear end of the movable connecting frame 4 is fixedly connected with movable limiting blocks 12 on the left side of the two corners.
[0033] Preferably, the two movable limiting blocks 12 are internally provided with semispherical limiting clamping holes 14 at the center of one end close to the fixed limiting block 13, the fixed limiting block 13 is internally and centrally provided with a limiting clamping shaft 15 which is semispherical at the lower end and clamped in the limiting clamping hole 14, and the limiting clamping shaft 15 is internally and centrally provided with a spring extruding ring 16 which is externally and laterally fixedly connected with the limiting clamping shaft 15, and the spring extruding ring 16 is internally and laterally slidably connected with the fixed limiting block 13, and the spring extruding ring 16 is externally and laterally provided with a limiting spring 17 which is externally and laterally fixedly connected with the spring extruding ring 16, and the limiting clamping shaft 15 and the spring extruding ring 16 are elastically connected with the fixed limiting block 13 through the limiting spring 17, and in the process of limiting the left end of the movable connecting frame 4, the two movable limiting blocks 12 are clamped between the two fixed limiting blocks 13 under the rotation of the movable connecting frame 4, and because the limiting clamping shaft 15 is elastically connected with the fixed limiting block 13 and semispherical at one end close to the movable limiting block 12, the two movable limiting blocks 12 can extrude the two limiting clamping shafts 15 into the two fixed limiting blocks 13 through the semispherical outer wall of the limiting clamping shaft 15, and when the two movable limiting blocks 12 are completely clamped between the two fixed limiting blocks 13, the limiting clamping shaft 15 is clamped in the limiting clamping hole 14 under the action of the spring extruding ring 16 and the limiting spring 17, thereby limiting the positions of the movable limiting block 12 and the fixed limiting block 13, and further limiting the position between the connecting seat 1 and the movable connecting frame 4.
[0034] Preferably, after the electrical elements are installed and the position of the movable connecting frame 4 is limited, the cabinet shell 2 is clamped at the front end of the connecting seat 1 and fixed, at this time, because the limiting clamping shaft 15 is attached to the inner wall of the cabinet shell 2 at the end away from the movable limiting block 12, the limiting clamping shaft 15 cannot slide up and down, thereby completely fixing the movable connecting frame 4, ensuring the stability of the position of the movable connecting frame 4 and the stability of the connection of the electrical elements.
[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An assembled power distribution cabinet body, characterized in that, Including the connecting back seat (1), the lower end of the connecting back seat (1) is connected with the threading pipe, the front end of the connecting back seat (1) is provided with the cabinet shell (2) outside, the front end of the cabinet shell (2) is rotatably connected with the cabinet door (3) left side, the front end of the connecting back seat (1) is movably connected with the movable connecting frame (4), and the movable connecting frame (4) is located inside the cabinet shell (2), a plurality of screw holes and a plurality of threading grooves are arranged in the front end of the movable connecting frame (4) inside; The front end right side of the connecting back seat (1) is fixedly connected with the fixed rotary seat (10) at both corners, and the two fixed rotary seats (10) are located inside the cabinet shell (2), the connecting rotary rod (11) is rotatably connected between the two fixed rotary seats (10), and the connecting rotary rod (11) is fixedly connected to the rear end right side of the movable connecting frame (4), the rear end left side of the movable connecting frame (4) is fixedly connected with the movable limiting block (12) at both corners.
2. The prefabricated power distribution cabinet body according to claim 1, characterized in that: The front end outside of the connecting back seat (1) is internally provided with a positioning clamping groove (5), and the rear end of the cabinet shell (2) is clamped inside the positioning clamping groove (5), the rear end of the positioning clamping groove (5) is communicated with the sealing groove (6), and the rear end of the sealing groove (6) is communicated with the limiting sliding groove (7).
3. The assembled power distribution cabinet body according to claim 2, characterized in that: The limiting sliding groove (7) is slidably connected with the fixed connecting frame (8), and screw holes are formed in the four corners of the fixed connecting frame (8), the four corners of the cabinet shell (2) are provided with bolts, and the four bolts are connected in the four screw holes of the fixed connecting frame (8) respectively.
4. The assembled power distribution cabinet body according to claim 3, characterized in that: The front end of the fixed connecting frame (8) is provided with an internally hollow sealing gasket (9), and the sealing gasket (9) is located inside the sealing groove (6) and is attached to the rear end of the cabinet shell (2).
5. The assembled power distribution cabinet body according to claim 4, characterized in that: The front end left side of the connecting back seat (1) is fixedly connected with the fixed limiting block (13) at both corners, and the two fixed limiting blocks (13) are respectively located at the upper and lower ends of the two movable limiting blocks (12) and are located inside the cabinet shell (2), and the center of one end of the two movable limiting blocks (12) near the fixed limiting block (13) is internally provided with a semispherical limiting clamping hole (14).
6. The assembled power distribution cabinet body according to claim 5, characterized in that: The center of the fixed limiting block (13) is internally provided with a limiting clamping shaft (15) penetrating up and down, the lower end of the limiting clamping shaft (15) is semispherically arranged and clamped in the limiting clamping hole (14), and the end of the limiting clamping shaft (15) away from the movable limiting block (12) is attached to the inside of the cabinet shell (2).
7. The assembled power distribution cabinet body according to claim 6, characterized in that: The lower side of the limiting clamping shaft (15) is fixedly connected with a spring extrusion ring (16), and the spring extrusion ring (16) is slidably connected in the fixed limiting block (13), the end of the spring extrusion ring (16) away from the movable limiting block (12) is provided with a limiting spring (17), and the limiting clamping shaft (15) and the spring extrusion ring (16) are elastically connected in the fixed limiting block (13) through the limiting spring (17).