Explosion-proof power distribution box
Patent Information
- Application Number
- CN202522341418.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0003]但是,现有的防爆型动力配电箱在使用时存在一定的弊端,首先,配电箱上端的散热槽聚积的灰尘和毛絮容易影响配电箱的散热,其次,配电箱使用过程中稳定性较差,容易发生倾倒的情况
[0015] 1. This explosion-proof power distribution box, through its top dustproof structure, allows the fixed rail to be installed on the top of the distribution box body via connecting brackets and connecting bolts before use. Then, the top dustproof plate is installed on the fixed rail via sliding slots. The dust filter can cover the heat dissipation slots. This top dustproof structure can protect the heat dissipation slots at the top of the distribution box during use, preventing dust and lint from accumulating on the heat dissipation slots and affecting the heat dissipation of the distribution box.
Smart Images

Figure CN224862658U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution boxes, and in particular to an explosion-proof power distribution box. Background Technology
[0002] Explosion-proof power distribution boxes are specialized power distribution and control devices designed for use in flammable and explosive hazardous environments. Their outer casing is made of high-strength materials such as stainless steel, aluminum alloy, or engineering plastics. Through explosion-proof and increased safety designs, they prevent internal explosions from spreading to the external environment. They are widely used in industries such as petroleum, chemical, coal mining, military, pharmaceutical, and food processing, including oil refineries and chemical plants in the petrochemical industry, underground mines in the mining industry, and production workshops in the military industry. They effectively prevent explosions caused by sparks from electrical equipment, ensuring production safety.
[0003] However, existing explosion-proof power distribution boxes have certain drawbacks in use. First, the dust and lint that accumulate in the heat dissipation slots at the top of the distribution box can easily affect the heat dissipation of the distribution box. Second, the distribution box has poor stability during use and is prone to tipping over.
[0004] Therefore, it is necessary to propose an explosion-proof power distribution box to solve the above problems. Utility Model Content
[0005] The main objective of this invention is to provide an explosion-proof power distribution box, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] An explosion-proof power distribution box includes a box body, a fixed base on the lower outer surface of the box body, an anti-slip base on the lower outer surface of the fixed base, stabilizing structures on both outer surfaces of the box body, a cabinet door on the front outer surface of the box body, a control panel in the middle of the front of the cabinet door, a handle on one side of the front of the cabinet door, and a top dustproof structure on the upper outer surface of the box body.
[0008] Preferably, the top dustproof structure includes a handle, a connecting frame, a sliding groove, connecting bolts, a top dustproof plate, a filter dustproof net, and a fixed track. The outer wall of the connecting frame is provided with connecting bolts, one outer surface of the connecting frame is provided with a fixed track, the inner wall of the fixed track is provided with a sliding groove, one outer surface of the sliding groove is provided with a top dustproof plate, the middle of the top dustproof plate is provided with a filter dustproof net, and the front outer surface of the top dustproof plate is provided with a handle.
[0009] Preferably, the stabilizing structure includes a mounting track, a connecting bracket, connecting screws, mounting bolts, a wall mounting bracket, fixing bolts, and anti-slip pads. Mounting bolts are provided at both the upper and lower ends of the mounting track. A connecting bracket is provided on the inner wall of the mounting track. A connecting screw is provided on the outer wall of the connecting bracket. A wall mounting bracket is provided on the outer surface of one end of the connecting bracket. A fixing bolt is provided on the outer wall of the wall mounting bracket. An anti-slip pad is provided on the outer surface of the rear end of the wall mounting bracket.
[0010] Preferably, the outer wall of the connecting frame is detachably connected to the outer wall of the connecting bolt, one outer surface of the connecting frame is fixedly connected to one outer surface of the fixed rail, the inner wall of the fixed rail is detachably connected to the outer wall of the sliding groove, one outer surface of the sliding groove is fixedly connected to one outer surface of the top dustproof plate, the middle part of the top dustproof plate is fixedly connected to the outer wall of the filter dustproof mesh, the front outer surface of the top dustproof plate is fixedly connected to the rear outer surface of the handle, and the outer wall of the connecting frame is detachably connected to the upper outer surface of the distribution box body through the connecting bolt.
[0011] Preferably, both the upper and lower ends of the mounting track are detachably connected to the outer wall of the mounting bolt, the inner wall of the mounting track is detachably connected to the outer wall of the connecting bracket, the outer wall of the connecting bracket is detachably connected to the outer wall of the connecting screw, one end of the outer surface of the connecting bracket is fixedly connected to one side of the outer surface of the wall mounting bracket, the outer wall of the wall mounting bracket is detachably connected to the outer wall of the fixing bolt, and the rear outer surface of the wall mounting bracket is fixedly connected to the front outer surface of the anti-slip pad.
[0012] Preferably, the lower outer surface of the distribution box body is fixedly connected to the upper outer surface of the fixed base, the lower outer surface of the fixed base is fixedly connected to the upper outer surface of the anti-slip base, the front outer surface of the distribution box body is movably connected to the rear outer surface of the cabinet door, the middle of the front of the cabinet door is fixedly connected to the rear outer surface of the control panel, and one side of the front of the cabinet door is fixedly connected to the rear outer surface of the handle.
[0013] Compared with the prior art, this utility model provides an explosion-proof power distribution box, which has the following characteristics:
[0014] Beneficial effects:
[0015] 1. This explosion-proof power distribution box, through its top dustproof structure, allows the fixed rail to be installed on the top of the distribution box body via connecting brackets and connecting bolts before use. Then, the top dustproof plate is installed on the fixed rail via sliding slots. The dust filter can cover the heat dissipation slots. This top dustproof structure can protect the heat dissipation slots at the top of the distribution box during use, preventing dust and lint from accumulating on the heat dissipation slots and affecting the heat dissipation of the distribution box.
[0016] 2. This explosion-proof power distribution box, through its stabilizing structure, allows the connecting bracket to be installed on the mounting rail during installation. The connecting screws can fix the position of the connecting bracket, and finally, the wall mounting bracket is installed on the wall using fixing bolts. This stabilizing structure can improve the stability of the distribution box during use and prevent the distribution box from tipping over due to external forces. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a partial structural schematic diagram of the present invention.
[0019] Figure 3 This utility model Figure 1 A schematic diagram of the top dustproof structure 8.
[0020] Figure 4 This utility model Figure 1 A schematic diagram of the medium-stable structure 6.
[0021] In the diagram: 1. Anti-slip base; 2. Fixed base; 3. Cabinet door; 4. Handle; 5. Control panel; 6. Stabilizing structure; 7. Distribution box body; 8. Top dustproof structure; 81. Handle; 82. Connecting bracket; 83. Sliding slot; 84. Connecting bolt; 85. Top dustproof plate; 86. Filter dustproof mesh; 87. Fixed track; 61. Mounting track; 62. Connecting bracket; 63. Connecting screw; 64. Mounting bolt; 65. Wall mounting bracket; 66. Fixing bolt; 67. Anti-slip pad. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-4 As shown, an explosion-proof power distribution box includes a distribution box body 7, a fixed base 2 is provided on the lower outer surface of the distribution box body 7, an anti-slip base 1 is provided on the lower outer surface of the fixed base 2, stabilizing structures 6 are provided on both outer surfaces of the distribution box body 7, a cabinet door 3 is provided on the front outer surface of the distribution box body 7, a control panel 5 is provided in the middle of the front of the cabinet door 3, a handle 4 is provided on one side of the front of the cabinet door 3, and a top dustproof structure 8 is provided on the upper outer surface of the distribution box body 7.
[0024] like Figure 1 , Figure 3As shown, the top dustproof structure 8 includes a handle 81, a connecting frame 82, a sliding groove 83, a connecting bolt 84, a top dustproof plate 85, a filter dustproof net 86, and a fixed track 87. The connecting frame 82 is provided with a connecting bolt 84 on its outer wall, a fixed track 87 is provided on one side of the outer surface of the connecting frame 82, a sliding groove 83 is provided on the inner wall of the fixed track 87, a top dustproof plate 85 is provided on one side of the outer surface of the sliding groove 83, a filter dustproof net 86 is provided in the middle of the top dustproof plate 85, and a handle 81 is provided on the front outer surface of the top dustproof plate 85.
[0025] like Figure 1 , Figure 4 As shown, the stabilizing structure 6 includes a mounting rail 61, a connecting bracket 62, a connecting screw 63, a mounting bolt 64, a wall mounting bracket 65, a fixing bolt 66, and an anti-slip pad 67. Mounting bolts 64 are provided at both the upper and lower ends of the mounting rail 61. A connecting bracket 62 is provided on the inner wall of the mounting rail 61. A connecting screw 63 is provided on the outer wall of the connecting bracket 62. A wall mounting bracket 65 is provided on the outer surface of one end of the connecting bracket 62. A fixing bolt 66 is provided on the outer wall of the wall mounting bracket 65. An anti-slip pad 67 is provided on the outer surface of the rear end of the wall mounting bracket 65.
[0026] like Figure 1 , Figure 3 As shown, the outer wall of the connecting frame 82 is detachably connected to the outer wall of the connecting bolt 84. One outer surface of the connecting frame 82 is fixedly connected to one outer surface of the fixed rail 87. The inner wall of the fixed rail 87 is detachably connected to the outer wall of the sliding groove 83. One outer surface of the sliding groove 83 is fixedly connected to one outer surface of the top dustproof plate 85. The middle part of the top dustproof plate 85 is fixedly connected to the outer wall of the filter dustproof mesh 86. The front outer surface of the top dustproof plate 85 is fixedly connected to the rear outer surface of the handle 81. The outer wall of the connecting frame 82 is detachably connected to the upper outer surface of the distribution box 7 through the connecting bolt 84.
[0027] like Figure 1 , Figure 4 As shown, both the upper and lower ends of the mounting track 61 are detachably connected to the outer wall of the mounting bolt 64, the inner wall of the mounting track 61 is detachably connected to the outer wall of the connecting bracket 62, the outer wall of the connecting bracket 62 is detachably connected to the outer wall of the connecting screw 63, one end of the outer surface of the connecting bracket 62 is fixedly connected to one side of the outer surface of the wall mounting bracket 65, the outer wall of the wall mounting bracket 65 is detachably connected to the outer wall of the fixing bolt 66, and the rear outer surface of the wall mounting bracket 65 is fixedly connected to the front outer surface of the anti-slip pad 67.
[0028] like Figure 1 , Figure 2As shown, the lower outer surface of the distribution box body 7 is fixedly connected to the upper outer surface of the fixed base 2, the lower outer surface of the fixed base 2 is fixedly connected to the upper outer surface of the anti-slip base 1, the front outer surface of the distribution box body 7 is movably connected to the rear outer surface of the cabinet door 3, the middle of the front of the cabinet door 3 is fixedly connected to the rear outer surface of the control panel 5, and one side of the front of the cabinet door 3 is fixedly connected to the rear outer surface of the handle 4.
[0029] Working principle
[0030] This utility model is an explosion-proof power distribution box. During use, the user operates the distribution box via the control panel 5. Its top dustproof structure 8 allows the fixed rail 87 to be installed on the upper part of the distribution box body 7 via connecting brackets 82 and connecting bolts 84 before use. Then, the top dustproof plate 85 is installed onto the fixed rail 87 via sliding slots 83. The filter dustproof net 86 can cover the heat dissipation slots. This top dustproof structure 8 can protect the heat dissipation slots at the top of the distribution box during use, preventing dust and lint from accumulating on the heat dissipation slots and affecting the heat dissipation of the distribution box. Its stabilizing structure 6 allows the connecting bracket 62 to be installed onto the mounting rail 61 during installation. Connecting screws 63 can fix the position of the connecting bracket 62. Finally, the wall mounting bracket 65 is installed onto the wall via fixing bolts 66. This stabilizing structure 6 can improve the stability of the distribution box during use, preventing the distribution box from tipping over under external forces.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An explosion-proof power distribution box, comprising a box body (7), characterized in that: The lower outer surface of the distribution box (7) is provided with a fixed base (2), the lower outer surface of the fixed base (2) is provided with an anti-slip base (1), both outer surfaces of the distribution box (7) are provided with a stabilizing structure (6), the front outer surface of the distribution box (7) is provided with a cabinet door (3), the front middle of the cabinet door (3) is provided with a control panel (5), one side of the front of the cabinet door (3) is provided with a handle (4), and the upper outer surface of the distribution box (7) is provided with a top dustproof structure (8).
2. The explosion-proof power distribution box according to claim 1, characterized in that: The top dustproof structure (8) includes a handle (81), a connecting frame (82), a sliding slot (83), a connecting bolt (84), a top dustproof plate (85), a filter dustproof net (86), and a fixed track (87). The outer wall of the connecting frame (82) is provided with a connecting bolt (84). One side of the outer surface of the connecting frame (82) is provided with a fixed track (87). The inner wall of the fixed track (87) is provided with a sliding slot (83). One side of the outer surface of the sliding slot (83) is provided with a top dustproof plate (85). The middle part of the top dustproof plate (85) is provided with a filter dustproof net (86). The front end of the top dustproof plate (85) is provided with a handle (81).
3. The explosion-proof power distribution box according to claim 1, characterized in that: The stabilizing structure (6) includes a mounting rail (61), a connecting bracket (62), a connecting screw (63), a mounting bolt (64), a wall mounting bracket (65), a fixing bolt (66), and an anti-slip pad (67). The mounting rail (61) is provided with mounting bolts (64) at both the upper and lower ends. The mounting rail (61) is provided with a connecting bracket (62) on its inner wall. The connecting bracket (62) is provided with a connecting screw (63) on its outer wall. The wall mounting bracket (65) is provided with a fixing bolt (66) on its outer wall. The wall mounting bracket (65) is provided with an anti-slip pad (67) on its rear outer surface.
4. The explosion-proof power distribution box according to claim 2, characterized in that: The outer wall of the connecting frame (82) is detachably connected to the outer wall of the connecting bolt (84). One side of the outer surface of the connecting frame (82) is fixedly connected to one side of the outer surface of the fixed rail (87). The inner wall of the fixed rail (87) is detachably connected to the outer wall of the sliding groove (83). One side of the outer surface of the sliding groove (83) is fixedly connected to one side of the outer surface of the top dustproof plate (85). The middle part of the top dustproof plate (85) is fixedly connected to the outer wall of the filter dustproof net (86). The front end outer surface of the top dustproof plate (85) is fixedly connected to the rear end outer surface of the handle (81). The outer wall of the connecting frame (82) is detachably connected to the upper outer surface of the distribution box body (7) through the connecting bolt (84).
5. The explosion-proof power distribution box according to claim 3, characterized in that: Both ends of the mounting track (61) are detachably connected to the outer wall of the mounting bolt (64). The inner wall of the mounting track (61) is detachably connected to the outer wall of the connecting bracket (62). The outer wall of the connecting bracket (62) is detachably connected to the outer wall of the connecting screw (63). One end of the outer surface of the connecting bracket (62) is fixedly connected to one side of the outer surface of the wall mounting bracket (65). The outer wall of the wall mounting bracket (65) is detachably connected to the outer wall of the fixing bolt (66). The rear end outer surface of the wall mounting bracket (65) is fixedly connected to the front end outer surface of the anti-slip pad (67).
6. The explosion-proof power distribution box according to claim 1, characterized in that: The lower outer surface of the distribution box body (7) is fixedly connected to the upper outer surface of the fixed base (2), the lower outer surface of the fixed base (2) is fixedly connected to the upper outer surface of the anti-slip base (1), the front outer surface of the distribution box body (7) is movably connected to the rear outer surface of the cabinet door (3), the middle of the front of the cabinet door (3) is fixedly connected to the rear outer surface of the control panel (5), and one side of the front of the cabinet door (3) is fixedly connected to the rear outer surface of the handle (4).