Combined mounting structure for power distribution cabinet
The modular installation structure design solves the stability and safety issues caused by positional deviation during the use of the distribution cabinet, achieves stable connection between distribution cabinets, and improves the safety and stability of combined use.
Patent Information
- Application Number
- CN202423308375.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the current use of distribution cabinets, the support base can only support and stabilize the distribution cabinets after they are arranged. As a result, the individual distribution cabinets may shift in position when subjected to external forces, which affects the stability and safety of the combined use.
A modular installation structure for power distribution cabinets is designed, including a modular base, a modular rod, a mounting groove, and a connecting mechanism. Stable modular installation between cabinets is achieved through sliding connection, magnetic positioning, and threaded connection between the modular rod and the connecting hole.
It improves the connection stability between power distribution cabinets, avoids circuit damage and short circuits caused by positional misalignment, and enhances the safety and stability of combined use.
Smart Images

Figure CN223942241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution cabinet technology, and more specifically, to a modular installation structure for power distribution cabinets. Background Technology
[0002] Distribution cabinets are a crucial component of power systems, primarily used for power distribution, control, and protection of electrical equipment. They typically contain multiple electrical components, enabling power allocation and management. A typical distribution cabinet consists of the following parts: Enclosure: generally made of metal, with a certain level of protection to withstand external environmental influences; Circuit breaker: used to protect and disconnect circuits, preventing overloads and short circuits; Terminal blocks: used to connect incoming and outgoing lines and establish circuits; Control components: such as contactors and relays, used to control and automate equipment operation; Measuring instruments: including ammeters, voltmeters, and power meters, used to monitor electrical parameters in real time; Ventilation devices: some distribution cabinets are designed with fans or vents to ensure effective heat dissipation for the equipment inside. Because different applications require different installation methods for distribution cabinets, it is necessary to perform installation and connection procedures between distribution cabinets.
[0003] In related technologies, during the use of power distribution cabinets, the cabinets are typically supported and stabilized in a position that meets the requirements of the external power system by using a support base at the bottom of the cabinet. The cabinets are then arranged and combined, and the corresponding electronic components are installed inside the cabinets for use.
[0004] However, in the current use of distribution cabinets, the support base can only support and stabilize the arranged distribution cabinets, while the distribution cabinets are still in an independent state. When a single distribution cabinet is subjected to external force and its position is shifted, it will cause the circuits connected in series between the distribution cabinets to be shifted by force, or even damaged and short-circuited, affecting the stability and safety of the combined use of distribution cabinets. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a modular installation structure for power distribution cabinets that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a modular installation structure for a power distribution cabinet, including a cabinet body, a cabinet door installed on the front side of the cabinet body, and an indicator light installed on the front side of the cabinet door;
[0008] The combined installation mechanism includes:
[0009] Combination base; the combination base is movably connected to the bottom of the cabinet, and combination slots are provided on both sides of the rear side of the combination base, and combination rods are movably connected inside the combination slots;
[0010] Mounting slot; the mounting slot is located at the top of the combination base, and a mounting base connected to the cabinet is movably connected to the left side inside the mounting slot;
[0011] A combined connecting mechanism; the combined connecting mechanism is movably connected to both sides of the rear side of the combined seat.
[0012] In a preferred embodiment, the combined connection mechanism includes a connecting seat, a connecting hole, and a connecting bolt. The connecting seat is movably connected to both sides of the rear side of the combined seat, the connecting hole is opened on the front side of the connecting seat, the rear side of the combined rod is located inside the connecting hole, the connecting bolt is movably connected to both sides of the bottom of the connecting seat, and the top of the connecting bolt is threaded to the cabinet body.
[0013] In a preferred embodiment, the top of the combined rod is provided with a groove, and a slider is movably connected to the rear side inside the groove. The top of the slider is fixedly connected to the top of the inner wall of the connecting hole.
[0014] In a preferred embodiment, magnetic strips are embedded on both sides of the top of the combined rod, and magnetic blocks that are magnetically connected to the magnetic strips are embedded on both sides of the top of the inner wall of the connecting hole.
[0015] In a preferred embodiment, the bottom wall of the inner wall of the mounting groove is provided with a retaining groove, and a retaining seat is movably connected to the left side inside the retaining groove. The top of the retaining seat is fixedly connected to the bottom of the mounting seat.
[0016] In a preferred embodiment, screw holes are provided on both sides of the bottom of the mounting base, and bolts are threaded into the screw holes. The top of the bolts is threaded into the bottom of the cabinet.
[0017] In a preferred embodiment, both sides of the combination base are fixedly connected to movable plates located at the bottom of the mounting groove, and the outer side of the front side of the movable plates is provided with a movable hole.
[0018] In a preferred embodiment, pull bars located at the top of the combination rod are movably connected to both sides of the rear side of the combination seat, and the bottom of the pull bars is fixedly connected to the top of the combination rod.
[0019] The present invention provides a modular installation structure for a power distribution cabinet, the advantages of which include:
[0020] 1. By setting up a combination installation mechanism, users can achieve stable operation for the combination installation and connection of cabinets. This ensures the stability of the connection between cabinets when they are used together, avoiding situations where it is difficult to connect and install the cabinets stably. Therefore, the stability of the combination installation and use of the cabinets is improved.
[0021] 2. By setting up a combination connection mechanism, a medium can be provided for the combination rod to be combined with the cabinet, so that the combination rod can apply force to the cabinet through the combination seat to stabilize it. This avoids the situation where the combination rod is difficult to cooperate with the combination seat to apply a combination stabilizing force to the cabinet when it is used, thus improving the force application effect of the combination rod and the cabinet combination connection.
[0022] 3. By setting up a sliding groove and a slider, the combination rod and the connecting hole can be slidably connected to prevent detachment, thus avoiding the combination rod from detaching from the connecting hole during use and improving the connection stability between the combination rod and the connecting hole. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0025] Figure 2 A three-dimensional structural diagram of the cabinet from below, provided for an embodiment of this utility model;
[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the combined seat provided for an embodiment of this utility model;
[0027] Figure 4 A three-dimensional cross-sectional structural diagram of the connector provided for an embodiment of this utility model;
[0028] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Signal light; 4. Combination base; 5. Combination groove; 6. Combination rod; 7. Mounting groove; 8. Mounting base; 9. Connecting base; 10. Connecting hole; 11. Connecting bolt; 12. Slide groove; 13. Slider; 14. Magnetic strip; 15. Magnetic block; 16. Stop groove; 17. Stop seat; 18. Screw hole; 19. Bolt; 20. Moving plate; 21. Moving hole; 22. Pull strip. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-4 This utility model provides a technical solution: a modular installation structure for a power distribution cabinet, including a cabinet body 1 and a modular installation mechanism. A cabinet door 2 is installed on the front side of the cabinet body 1, and an indicator light 3 is installed on the front side of the cabinet door 2. This provides users with stable operation for modular installation and connection between the cabinet bodies 1, so that the connection stability between the cabinet bodies 1 can be maintained when they are used in combination, avoiding the situation where it is difficult to install the cabinet bodies 1 stably when they are connected. Therefore, the stability of modular installation and use of the cabinet body 1 is improved.
[0031] Reference Figures 1-4 In a preferred embodiment, the assembly mechanism includes a combination base 4, which is movably connected to the bottom of the cabinet 1. Combination slots 5 are provided on both sides of the rear side of the combination base 4. A combination rod 6 is movably connected inside the combination slot 5. An installation slot 7 is provided on the top of the combination base 4. An installation seat 8 connected to the cabinet 1 is movably connected to the left side of the installation slot 7. The assembly connection mechanism is movably connected to both sides of the rear side of the combination base 4. The combination rod 6 is installed at the bottom of the two cabinets 1 respectively, and the combination base 4 is moved to the rear side of the combination rod 6. At this time, the installation seat 8 moves inside the installation slot 7, performing a translational connection between the combination base 4 and the cabinet 1. Then, the combination rod 6 is held and moved rearward to insert into the combination slot 5, thus assembling the two cabinets. The combination and connection mechanism includes a connecting seat 9, a connecting hole 10, and a connecting bolt 11. The connecting seat 9 is movably connected to both sides of the rear side of the combination seat 4. The connecting hole 10 is opened on the front side of the connecting seat 9. The rear side of the combination rod 6 is located inside the connecting hole 10. The connecting bolt 11 is movably connected to both sides of the bottom of the connecting seat 9. The top of the connecting bolt 11 is threaded to the cabinet 1, which can provide a medium for the combination rod 6 to combine and connect with the cabinet 1. This allows the combination rod 6 to apply force and stabilize the cabinet 1 through the combination seat 4, avoiding the situation where the combination rod 6 is difficult to cooperate with the combination seat 4 to apply a combination stabilizing force to the cabinet 1. Therefore, the force application effect of the combination rod 6 and the cabinet 1 is improved.
[0032] Reference Figures 2-4In a preferred embodiment, a groove 12 is provided at the top of the combined rod 6, and a slider 13 is movably connected to the rear side inside the groove 12. The top of the slider 13 is fixedly connected to the top of the inner wall of the connecting hole 10, which can prevent the combined rod 6 from detaching from the connecting hole 10 during use. This improves the connection stability between the combined rod 6 and the connecting hole 10. Magnetic strips 14 are embedded on both sides of the top of the combined rod 6, and magnetic blocks 15 that are magnetically connected to the magnetic strips 14 are embedded on both sides of the top of the inner wall of the connecting hole 10. This allows for magnetic positioning of the combined rod 6 and the connecting seat 9 after movement, thus improving the ease of use and positioning of the combined rod 6.
[0033] Reference Figures 2-3 In a preferred embodiment, a retaining groove 16 is provided on the bottom wall of the inner wall of the mounting groove 7. A retaining seat 17 is movably connected to the left side of the retaining groove 16. The top of the retaining seat 17 is fixedly connected to the bottom of the mounting base 8. The mounting base 8 can provide the user with a position limiting reference for the translation of the combination seat 4, so that the user can clearly understand the translation position of the combination seat 4. Therefore, the ease of use of the combination seat 4 is improved. Screw holes 18 are provided on both sides of the bottom of the mounting base 8. Bolts 19 are threadedly connected inside the screw holes 18. The top of the bolts 19 is threadedly connected to the bottom of the cabinet 1. This can provide the user with a medium for installing and connecting the mounting base 8 and the cabinet 1. Therefore, the ease of installation and connection between the mounting base 8 and the cabinet 1 is improved.
[0034] Reference Figures 2-4 In a preferred embodiment, movable plates 20 located at the bottom of mounting grooves 7 are fixedly connected to both sides of the combination base 4. Movable holes 21 are provided on the outer side of the front side of the movable plates 20, which can provide the user with a force-applying medium and space to move the combination base 4, thus improving the ease of use of the combination base 4. Pull bars 22 located at the top of the combination rod 6 are movably connected to both sides of the rear side of the combination base 4. The bottom of the pull bars 22 is fixedly connected to the top of the combination rod 6, which can provide the user with a force-applying medium to pull the combination rod 6 to move it, thus improving the ease of applying force to move the combination rod 6.
[0035] Specifically, the working process or principle of this modular installation structure for a power distribution cabinet is as follows: During use, the mounting base 8 is installed at the bottom of one cabinet 1 using screw holes 18 and bolts 19. At this time, the mounting base 8, in conjunction with the mounting groove 7, connects the combination base 4 to the bottom of the cabinet 1. Then, the connecting bolt 11 connects the connecting base 9 to the bottom of two cabinets 1. It is important to note that the installation position of the combination base 4 should be aligned with the position of the connecting base 9 so that the subsequent combination rod 6 can be inserted into the combination groove 5. During this process, according to the actual combination installation and connection requirements of the cabinets 1, the combination base 4 can be installed on the rear side of the cabinet 1 using the mounting base 8. After the cabinets 1 are arranged and combined, the combination rod 6 is first moved backward by the pull bar 22 to provide operating space for moving the combination base 4. At this time, the slider 13 moves inside the slide groove 12, aligning the combination rod... The sliding connection between the 6 and the connecting hole 10 is used to prevent detachment. Then, the moving plate 20 and the moving hole 21 move the combination seat 4 to the rear side of another cabinet 1. At this time, the mounting seat 8 slides inside the mounting groove 7 to make a sliding connection between the combination seat 4 and the cabinet 1. At the same time, the stop seat 17 moves inside the stop groove 16. When the left side of the stop seat 17 contacts and abuts against the left side of the inner wall of the stop groove 16, it means that the combination seat 4 has moved into place. Then, the pull bar 22 is pushed forward to insert the front side of the combination rod 6 into the combination groove 5. The connecting seat 9 cooperates with the combination seat 4 and the mounting seat 8 to make the combination installation connection between the two cabinets 1 stable. At this time, the magnetic block 15 cooperates with the magnetic strip 14 to make the combination rod 6 and the connecting seat 9 magnetically attracted and positioned to ensure the working stability of the combination rod 6 and promote the stability of the combination installation between the cabinets 1.
[0036] It should be noted that cabinet 1, cabinet door 2 and signal light 3 are existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.
Claims
1. A modular installation structure for a power distribution cabinet, comprising a cabinet body (1), a cabinet door (2) installed on the front side of the cabinet body (1), and an indicator light (3) installed on the front side of the cabinet door (2), characterized in that... ; The combined installation mechanism includes: Combination seat (4); The combination seat (4) is movably connected to the bottom of the cabinet (1), and the two sides of the rear side of the combination seat (4) are provided with combination grooves (5), and the combination grooves (5) are movably connected to the interior of the combination rods (6). Mounting slot (7); The mounting slot (7) is located on the top of the combination base (4), and the left side inside the mounting slot (7) is movably connected to the mounting base (8) connected to the cabinet (1). Combined connection mechanism; the combined connection mechanism is movably connected to both sides of the rear side of the combined seat (4); The combined connection mechanism includes a connecting seat (9), a connecting hole (10), and a connecting bolt (11). The connecting seat (9) is movably connected to both sides of the rear side of the combined seat (4). The connecting hole (10) is opened on the front side of the connecting seat (9). The rear side of the combined rod (6) is located inside the connecting hole (10). The connecting bolt (11) is movably connected to both sides of the bottom of the connecting seat (9). The top of the connecting bolt (11) is threadedly connected to the cabinet (1).
2. The modular installation structure for a power distribution cabinet according to claim 1, characterized in that, The top of the combined rod (6) is provided with a groove (12), and a slider (13) is movably connected to the rear side inside the groove (12). The top of the slider (13) is fixedly connected to the top of the inner wall of the connecting hole (10).
3. The modular installation structure for a power distribution cabinet according to claim 1, characterized in that, The bottom wall of the inner wall of the mounting groove (7) is provided with a baffle groove (16), and a baffle seat (17) is movably connected to the left side inside the baffle groove (16). The top of the baffle seat (17) is fixedly connected to the bottom of the mounting base (8).
4. The modular installation structure for a power distribution cabinet according to claim 1, characterized in that, The mounting base (8) has screw holes (18) on both sides of its bottom. The screw holes (18) are threaded with bolts (19). The top of the bolts (19) is threaded to the bottom of the cabinet (1).
5. The modular installation structure for a power distribution cabinet according to claim 1, characterized in that, Both sides of the combination base (4) are fixedly connected to a movable plate (20) located at the bottom of the mounting groove (7), and a movable hole (21) is provided on the outer side of the front side of the movable plate (20).
6. The modular installation structure for a power distribution cabinet according to claim 1, characterized in that, The two sides of the rear side of the combination seat (4) are movably connected to the pull bar (22) located at the top of the combination rod (6), and the bottom of the pull bar (22) is fixedly connected to the top of the combination rod (6).