Anti-explosion power distribution cabinet convenient for wall-mounted installation
By using explosion-proof distribution cabinets that are easy to install on walls, and by using explosion-proof components and wall mounts to enhance structural strength, the problem of the distribution cabinet scattering during an explosion is solved, thus achieving protection of electrical components and dust protection.
Patent Information
- Application Number
- CN202423022877.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing power distribution cabinets are prone to disintegration under extreme conditions due to insufficient structural strength, which can damage internal electrical components and pose safety hazards.
An explosion-proof distribution cabinet that is easy to wall-mount is designed. By combining the cabinet body, explosion-proof components and wall brackets, the cabinet’s impact resistance is enhanced by the explosion-proof support plate and frame structure. Dustproof cover and fixing hole structure prevent dust from entering and ensure stable installation of electrical components.
It effectively resists the external impact of an explosion, prevents cabinet deformation, protects internal electrical components from damage, prevents dust short circuits, and ensures that electrical components do not loosen or fall off in the event of an explosion.
Smart Images
Figure CN223599271U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of power distribution cabinet especially, relates to a kind of anti-explosion power distribution cabinet convenient to wall-mounted installation. BACKGROUND
[0002] Power distribution cabinet is the electrical equipment for power distribution, control and protection in power distribution system, usually installed in the power distribution room in building or factory, it is the key component of power distribution system, responsible for the electric power from main power supply line distribution to each power utilization equipment or loop, the existing power distribution cabinet is usually single-layer design
[0003] The existing power distribution cabinet, in the use process, usually all single-layer design, this single-layer design when encountering extreme situation explosion, single-layer design power distribution box can be scattered due to insufficient structural strength, to damage the electrical components inside power distribution cabinet.
[0004] Therefore, in view of the above-mentioned problem that the power distribution box can be scattered due to insufficient structural strength, which can easily cause harm to the user, a kind of anti-explosion power distribution cabinet convenient to wall-mounted installation can be designed, by installing the keel inside the power distribution cabinet which can improve the structural strength, so that the power distribution box cannot be scattered due to the improvement of structural strength when encountering external explosion, thereby conveniently solving the above-mentioned problem. SUMMARY
[0005] In order to overcome the problem that the existing power distribution cabinet is usually single-layer design in the use process, and the single-layer design power distribution box can be scattered due to insufficient structural strength when encountering extreme situation explosion, thereby damaging the electrical components inside the power distribution cabinet.
[0006] The technical scheme of the utility model is: an anti-explosion power distribution cabinet convenient to wall-mounted installation, comprising a cabinet body, a cabinet door, an anti-explosion assembly and a wall-mounted bracket, a power distribution compartment is formed in the inside of the cabinet body, the cabinet body is matched with the cabinet door, the cabinet body and the cabinet door are matched and buckled with each other, the cabinet body and the cabinet door are connected movably through a hinge, the inside of the power distribution compartment is provided with an anti-explosion assembly for explosion prevention, the anti-explosion assembly comprises an anti-explosion support plate, a primary anti-explosion framework and a secondary anti-explosion framework, and a wall-mounted bracket for wall mounting is arranged at the rear of the cabinet body.
[0007] Preferably, compared with the power distribution cabinet on the market, when the power distribution components short-circuit explosion occurs, the single-layer design power distribution box can be scattered due to insufficient structural strength, which can easily cause harm to the user, the present application can be combined by the cabinet body, the anti-explosion assembly and the wall-mounted bracket, so that the power distribution cabinet can be fixed on the wall by the wall-mounted bracket, and the anti-explosion support plate, the primary anti-explosion framework and the secondary anti-explosion framework can effectively resist the external impact force generated by explosion, prevent the cabinet body from being severely deformed, thereby protecting the internal electrical components from being damaged.
[0008] As preferred, four groups of first-level fixing holes are uniformly arranged at the corners of the rear end of the power distribution compartment, and multiple groups of sub-cable holes are uniformly arranged on the two side walls of the power distribution compartment, the multiple groups of sub-cable holes penetrate the cabinet body, and two groups of dustproof covers are respectively arranged on the two sides of the cabinet body, both of which are located above the sub-cable holes. The top, bottom and corner of the two side walls of the power distribution compartment are provided with mounting slots. The combination of the two groups of dustproof covers and the sub-cable holes enables the two groups of dustproof covers to prevent dust from entering the interior of the power distribution cabinet through the sub-cable holes, thereby avoiding the short circuit of the electrical elements in the power distribution cabinet due to dust interference.
[0009] As preferred, four groups of second-level fixing holes are uniformly arranged at the corners of the explosion-proof support plate, and the four groups of second-level fixing holes are arranged concentrically with the four groups of first-level fixing holes. Multiple groups of accessory mounting holes are arranged on the surface of the explosion-proof support plate. The combination of the first-level fixing holes, the second-level fixing holes and the multiple groups of accessory mounting holes enables the staff to tighten the bolts from the second-level fixing holes to the first-level fixing holes, thereby installing the explosion-proof support plate in the interior of the power distribution compartment, and installing the electrical elements on the explosion-proof support plate through the multiple groups of power distribution mounting holes, thereby providing stable support for the electrical elements in the power distribution cabinet. When an explosion occurs, these elements will not loosen or fall off due to the deformation of the power distribution cabinet.
[0010] As preferred, two groups of first-level explosion-proof frameworks and two groups of second-level explosion-proof frameworks are provided. The two groups of first-level explosion-proof frameworks are arranged along the top and bottom of the power distribution compartment, and the two groups of second-level explosion-proof frameworks are arranged along the two sides of the power distribution compartment. The two ends of the first-level explosion-proof framework and the second-level explosion-proof framework are provided with mounting inserts, which are matched with the mounting slots. The combination of the mounting inserts and the mounting slots enables the first-level explosion-proof framework and the second-level explosion-proof framework to be inserted and installed in the interior of the power distribution compartment through the mounting inserts and the mounting slots.
[0011] As preferred, multiple groups of bus cable holes are arranged in the middle sections of the two groups of second-level explosion-proof frameworks, and the bus cable holes are arranged concentrically with the sub-cable holes. The interiors of the sub-cable holes and the bus cable holes are provided with wire protection sleeves. The combination of the bus cable holes, the sub-cable holes and the wire protection sleeves enables the wire protection sleeves to be fixed in the interiors of the bus cable holes and the sub-cable holes, thereby protecting the cables when they are connected with the electrical elements.
[0012] As preferred, two groups of wall-mounted racks are provided, and wall-mounted mounting holes are arranged at the two ends of the two groups of wall-mounted racks. Wall-mounted clamping grooves are arranged at the two end edges of the two groups of wall-mounted racks. The rear end of the cabinet body is provided with four groups of wall-mounted buckles, which are matched with the wall-mounted clamping grooves. The combination of the wall-mounted racks and the wall-mounted buckles enables the staff to install the wall-mounted racks on the appropriate wall surface through the wall-mounted mounting holes, and to hang the wall-mounted buckles and the wall-mounted clamping grooves on the wall surface.
[0013] As preferred, two groups of magnetic attraction grooves are symmetrically arranged on one side of the cabinet body, two groups of magnetic attraction blocks are symmetrically arranged on one side of the cabinet door, the magnetic attraction blocks and the magnetic attraction grooves are arranged in a matching mode, a handle is fixedly arranged on the outer side of the cabinet door, and the cabinet door and the cabinet body can be matched and attracted by the magnetic attraction blocks and the magnetic attraction grooves.
[0014] The utility model discloses the beneficial effects of:
[0015] 1、Compared with the power distribution cabinet on the market, when the power distribution components short circuit explosion, the single-layer designed power distribution box will be scattered because of insufficient structural strength, which is easy to cause harm to the user, the application can be combined by the cabinet body, the explosion-proof assembly and the wall hanging rack, so that the power distribution cabinet can be suspended and fixed on the wall by the wall hanging rack, the explosion-proof assembly and the cabinet body are combined, so that the explosion-proof support plate, the first-level explosion-proof framework and the second-level explosion-proof framework can effectively resist the external impact force generated by the explosion, prevent the cabinet body from being seriously deformed, thereby protecting the internal electrical elements from being damaged, two groups of dust covers and sub-cable holes are combined, so that the two groups of dust covers can prevent dust from entering the power distribution cabinet, prevent the electrical elements in the power distribution cabinet from short circuiting due to dust interference, the first-level fixing hole, the second-level fixing hole and the plurality of accessory mounting holes are combined, so that the staff can tighten the bolt from the second-level fixing hole to the first-level fixing hole, thereby installing the explosion-proof support plate in the power distribution compartment, and installing the electrical elements on the explosion-proof support plate through the plurality of power distribution mounting holes, providing stable support for the electrical elements in the power distribution cabinet, when the explosion occurs, these elements will not loosen or fall off due to the deformation of the power distribution cabinet, the installation of the insertion strip and the installation of the insertion slot is combined, so that the first-level explosion-proof framework and the second-level explosion-proof framework can be inserted and installed in the power distribution compartment through the installation of the insertion strip and the installation of the insertion slot. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The overall structure of the explosion-proof power distribution cabinet is shown.
[0017] Figure 2 The cabinet body structure of the explosion-proof power distribution cabinet is shown.
[0018] Figure 3 The cabinet body structure of the explosion-proof power distribution cabinet is shown.
[0019] Figure 4 The wall hanging rack structure of the explosion-proof power distribution cabinet is shown.
[0020] Figure 5 The explosion-proof assembly structure of the explosion-proof power distribution cabinet is shown.
[0021] Explanation of reference signs: 1, cabinet body; 2, power distribution compartment; 3, cabinet door; 4, explosion-proof assembly; 401, explosion-proof support plate; 402, accessory mounting hole; 403, secondary fixing hole; 404, primary explosion-proof framework; 405, secondary explosion-proof framework; 406, mounting plug; 407, bus cable hole; 408, wire protection sleeve; 5, wall hanging rack; 6, primary fixing hole; 7, mounting slot; 8, sub-cable hole; 9, dust cover; 10, magnetic attraction slot; 11, magnetic attraction block; 12, wall hanging buckle; 13, handle; 14, wall hanging slot; 15, wall hanging mounting hole. DETAILED DESCRIPTION
[0022] The utility model is further explained in connection with the drawings and examples.
[0023] Please refer to Figures 1-5 The utility model provides an embodiment: a wall-mounted explosion-proof power distribution cabinet, which comprises a cabinet body 1, a cabinet door 3, an explosion-proof assembly 4 and a wall hanging rack 5, wherein the inside of the cabinet body 1 is provided with a power distribution compartment 2, the cabinet body 1 is provided with the cabinet door 3, the cabinet body 1 and the cabinet door 3 are matched and buckled with each other, the cabinet body 1 and the cabinet door 3 are connected through a hinge, the inside of the power distribution compartment 2 is provided with the explosion-proof assembly 4 for explosion prevention, the explosion-proof assembly 4 comprises an explosion-proof support plate 401, a primary explosion-proof framework 404 and a secondary explosion-proof framework 405, and the rear of the cabinet body 1 is provided with the wall hanging rack 5 for wall hanging.
[0024] Please refer to Figures 1-2 In the embodiment, four groups of primary fixing holes 6 are evenly formed at the rear end corners of the power distribution compartment 2, a plurality of groups of sub-cable holes 8 are evenly formed on the two side walls of the power distribution compartment 2, the plurality of groups of sub-cable holes 8 penetrate through the cabinet body 1, two groups of dust covers 9 are respectively arranged on the two sides of the cabinet body 1, the two groups of dust covers 9 are located above the sub-cable holes 8, mounting slots 7 are formed at the top, bottom and corner of the two side walls of the power distribution compartment 2, the two groups of dust covers 9 and the sub-cable holes 8 are combined, so that the two groups of dust covers 9 can prevent dust from entering the inside of the power distribution cabinet through the sub-cable holes 8, and the electrical elements in the power distribution cabinet are prevented from short circuiting due to dust interference, four groups of secondary fixing holes 403 are evenly formed at the corners of the explosion-proof support plate 401, the four groups of secondary fixing holes 403 and the four groups of primary fixing holes 6 are concentrically arranged, a plurality of groups of accessory mounting holes 402 are formed on the surface of the explosion-proof support plate 401, the primary fixing holes 6, the secondary fixing holes 403 and the plurality of groups of accessory mounting holes 402 are combined, so that the staff can tighten the bolts from the secondary fixing holes 403 to the primary fixing holes 6, thereby installing the explosion-proof support plate 401 in the inside of the power distribution compartment 2, and installing the electrical elements on the explosion-proof support plate 401 through the plurality of groups of power distribution mounting holes, thereby providing stable support for the electrical elements in the power distribution cabinet, and when explosion occurs, these elements will not loosen or fall off due to the deformation of the power distribution cabinet.
[0025] Please refer to Figures 2-5In the embodiment, the wall-mounted rack 5 is provided with two groups, both ends of the two groups of wall-mounted racks 5 are provided with wall-mounted mounting holes 15, both ends of the two groups of wall-mounted racks 5 are provided with wall-mounted clamping grooves 14, the rear end of the cabinet body 1 is provided with four groups of wall-mounted buckles 12, the wall-mounted buckles 12 and the wall-mounted clamping grooves 14 are matched with each other, the wall-mounted rack 5 and the wall-mounted buckle 12 are combined, so that the staff can install the wall-mounted rack 5 on the appropriate wall surface through the wall-mounted mounting hole 15, and the wall-mounted buckle 12 is hung on the wall surface by being clamped with the wall-mounted clamping groove 14, two groups of magnetic attraction grooves 10 are symmetrically provided on one side of the cabinet body 1, two groups of magnetic attraction blocks 11 are symmetrically provided on one side of the cabinet door 3, the magnetic attraction blocks 11 and the magnetic attraction grooves 10 are matched with each other, a handle 13 is fixedly installed on the outside of the cabinet door 3, the magnetic attraction blocks 11 and the magnetic attraction grooves 10 are combined, so that the cabinet door 3 and the cabinet body 1 can be matched and attracted by the magnetic attraction blocks 11 and the magnetic attraction grooves 10.
[0026] Please refer to Figures 3-5 In the embodiment, the first level explosion-proof frame 404 and the second level explosion-proof frame 405 are both provided with two groups, the two groups of first level explosion-proof frames 404 are attached along the top and bottom of the power distribution compartment 2, and the two groups of second level explosion-proof frames 405 are attached along the two sides of the power distribution compartment 2, both ends of the first level explosion-proof frame 404 and the second level explosion-proof frame 405 are provided with mounting insertion strips 406, the mounting insertion strips 406 are matched and inserted with the mounting insertion slots 7, the mounting insertion strips 406 and the mounting insertion slots 7 are combined, so that the first level explosion-proof frame 404 and the second level explosion-proof frame 405 can be inserted and installed in the interior of the power distribution compartment 2 through the mounting insertion strips 406 and the mounting insertion slots 7, a plurality of bus cable holes 407 are provided in the middle section of the two groups of second level explosion-proof frames 405, the bus cable holes 407 are concentrically provided with the sub-cable holes 8, the interior of the bus cable holes 407 and the sub-cable holes 8 are both provided with wire protection sleeves 408, the bus cable holes 407, the sub-cable holes 8 and the wire protection sleeves 408 are combined, so that the wire protection sleeves 408 can be fixed in the interior of the bus cable holes 407 and the sub-cable holes 8, and when the cable is connected with the electrical elements, the wire protection sleeves 408 can protect the cable.
[0027] When working, the staff first tightens the bolt from the second level fixing hole 403 to the first level fixing hole 6, thereby installing the explosion-proof support plate 401 in the interior of the power distribution compartment 2, and installing the electrical elements on the explosion-proof support plate 401 through a plurality of power distribution installation holes, thereby providing stable support for the electrical elements in the interior of the power distribution cabinet, and when explosion occurs, these elements will not loosen or fall off due to the deformation of the power distribution cabinet.
[0028] By combining the installation plug 406 with the installation slot 7, the first explosion-proof framework 404 and the second explosion-proof framework 405 can be installed in the inside of the power distribution cabinet 2 through the insertion and installation of the installation plug 406 and the installation slot 7. By combining the wall hanging rack 5 with the wall hanging buckle 12, the wall hanging rack 5 can be installed on the appropriate wall surface through the wall hanging installation hole 15, and the wall hanging buckle 12 can be hung on the wall surface by being clamped in the wall hanging clamping groove 14.
[0029] Through the above steps, the power distribution cabinet can be suspended and fixed on the wall through the wall hanging rack 5 by combining the cabinet body 1, the explosion-proof assembly 4 and the wall hanging rack 5. By combining the explosion-proof assembly 4 with the cabinet body 1, the explosion-proof support plate 401, the first explosion-proof framework 404 and the second explosion-proof framework 405 can effectively resist the external impact force generated by the explosion, prevent the cabinet body 1 from being severely deformed, and thus protect the internal electrical elements from being damaged.
Claims
1. An explosion-proof power distribution cabinet which is convenient for wall-mounted installation, comprising a cabinet body (1); characterized in that: It also includes cabinet door (3), explosion-proof assembly (4) and wall hanging rack (5); the inside of cabinet body (1) is provided with power distribution bin (2), and the cabinet body (1) is provided with cabinet door (3); the cabinet body (1) and the cabinet door (3) are matched and buckled, and the cabinet body (1) and the cabinet door (3) are connected through hinges, the inside of power distribution bin (2) is provided with explosion-proof assembly (4) for explosion-proof, and the explosion-proof assembly (4) comprises explosion-proof support plate (401), primary explosion-proof framework (404) and secondary explosion-proof framework (405), the rear of the cabinet body (1) is provided with wall hanging rack (5) for wall hanging.
2. The explosion-proof power distribution cabinet for wall mounting according to claim 1, characterized in that: The rear end corner of the power distribution bin (2) is uniformly provided with four groups of primary fixing holes (6), the two side walls of the power distribution bin (2) are uniformly provided with a plurality of groups of sub-cable holes (8), the plurality of groups of sub-cable holes (8) penetrate through the cabinet body (1), the two sides of the cabinet body (1) are respectively provided with two groups of dust covers (9), the two groups of dust covers (9) are located above the sub-cable holes (8), and the top, bottom and corner of the two side walls of the power distribution bin (2) are provided with mounting slots (7).
3. The explosion-proof power distribution cabinet for wall mounting according to claim 1, characterized in that: The corners of the explosion-proof support plate (401) are uniformly provided with four groups of secondary fixing holes (403), the four groups of secondary fixing holes (403) and the four groups of primary fixing holes (6) are matched and concentrically arranged, and the surface of the explosion-proof support plate (401) is provided with a plurality of groups of accessory mounting holes (402).
4. The explosion-proof power distribution cabinet for wall mounting according to claim 3, characterized in that: The primary explosion-proof framework (404) and the secondary explosion-proof framework (405) are both provided with two groups, the two groups of primary explosion-proof frameworks (404) are arranged along the top and bottom of the power distribution bin (2), the two groups of secondary explosion-proof frameworks (405) are arranged along the two sides of the power distribution bin (2), and the two ends of the primary explosion-proof framework (404) and the secondary explosion-proof framework (405) are provided with mounting inserts (406), and the mounting inserts (406) are matched and inserted with the mounting slots (7).
5. The explosion-proof power distribution cabinet for wall mounting according to claim 4, characterized in that: The middle sections of the two groups of secondary explosion-proof frameworks (405) are provided with a plurality of groups of bus cable holes (407), the bus cable holes (407) and the sub-cable holes (8) are concentrically arranged, and the interiors of the sub-cable holes (8) and the bus cable holes (407) are provided with wire protection sleeves (408).
6. The explosion-proof power distribution cabinet for wall mounting according to claim 1, wherein: The wall hanging rack (5) is provided with two groups, the two ends of the two groups of wall hanging racks (5) are provided with wall hanging mounting holes (15), the two end edges of the two groups of wall hanging racks (5) are provided with wall hanging clamping grooves (14), and the rear end of the cabinet body (1) is uniformly provided with four groups of wall hanging buckles (12), and the wall hanging buckles (12) and the wall hanging clamping grooves (14) are matched with each other.
7. The explosion-proof power distribution cabinet for wall mounting according to claim 1, wherein: One side of the cabinet body (1) is symmetrically provided with two groups of magnetic attraction grooves (10), one side of the cabinet door (3) is symmetrically provided with two groups of magnetic attraction blocks (11), the magnetic attraction blocks (11) and the magnetic attraction grooves (10) are matched with each other, and the outside of the cabinet door (3) is fixedly installed with a handle (13).