An EX explosion-proof control box

CN224844331UActive Publication Date: 2026-10-09SICHUAN YIZHOU TECH CO LTD
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Patent Information

Application Number
CN202522503544.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-09
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]在使用过程中,箱盖与箱体进行连接的过程中需要使用多个螺栓进行固定,安装过程中需要紧固所有连接螺栓且保持扭矩一致,在拆卸的过程中需要对多个螺栓进行拆卸,对螺栓拆卸完成后才可以将箱体与箱盖进行分离,从而导致安装和拆卸的过程较为繁琐,工作效率较低

Benefits of technology

[0013]1.通过顶板、固定组件和限位组件的设置,在使用时将固定框插入箱体内的安装孔内,当箱盖与箱体紧密贴合时依次按压多个顶板,在顶板移动的过程中会推动限位板上升,顶板在移动的同时也会带动固定板移动,在固定板移动的同时会推动两个固定条向两侧移动,当顶板移动到合适的位置时限位块插入顶板中,对顶板在固定框内的位置进行固定,同时利用固定板对两个固定条在固定框内的位置进行固定,利用两个固定条对箱盖和箱体之间进行固定,达到了快速安装的效果。

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Abstract

The utility model relates to control box technical field, concretely is a kind of EX explosion -proof control box, including installation component, including lid, the surface of lid is fixedly connected with fixed frame, the inside sliding connection of fixed frame has top plate.The utility model discloses through the setting of top plate, fixed assembly and limiting component, when using, insert fixed frame into the mounting hole in box body, when lid and box body are closely adhered, multiple top plates are pressed in proper order, limiting plate is pushed to rise in the process of top plate movement, top plate is also moved with the fixed plate in the movement, the fixed plate is moved with the two fixed strips are pushed to move to two sides in the movement, when top plate moves to the position of suitable limit block inserts top plate, the position of top plate is fixed in fixed frame, the position of two fixed strips is fixed in fixed frame using fixed plate, the position between lid and box body is fixed using two fixed strips, reaches the effect of quick installation.
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Description

Technical Field

[0001] This utility model relates to the field of control box technology, specifically to an EX explosion-proof control box. Background Technology

[0002] Before closing the explosion-proof box, the explosion-proof surfaces of the box body and lid must be cleaned to remove dust, oil, and other debris. A small amount of special anti-rust oil for explosion-proof surfaces can be applied to protect them. Then, align the lid and box body, and tighten all connecting bolts evenly. No bolts should be missing or loose, and the torque must be consistent to ensure that the explosion-proof gap meets the standards.

[0003] During use, multiple bolts are required to secure the lid to the body. During installation, all bolts must be tightened and the torque kept consistent. During disassembly, multiple bolts need to be removed before the body and lid can be separated. This makes the installation and disassembly process cumbersome and inefficient. Utility Model Content

[0004] The purpose of this invention is to provide an EX explosion-proof control box to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An EX explosion-proof control box includes mounting components, including a box cover, a fixed frame fixedly connected to the surface of the box cover, a top plate slidably connected to the inside of the fixed frame, a fixed component fixedly connected to one side of the top plate, a limit groove formed at the top of the top plate, a limit component slidably connected inside the limit groove, a limit plate fixedly connected to the top of the limit component, and a reinforcing component including a baffle strip, the bottom end of the baffle strip being movably connected to one side of the top of the limit plate, an adjusting component fixedly connected to one side of the baffle strip, and a box body fixedly connected to one side of the adjusting component.

[0007] In a preferred embodiment of this utility model, the fixing component includes a fixing plate, the bottom end of which is slidably connected to the inside of the fixing frame, fixing strips are slidably connected to both sides of the fixing plate, a fixing spring is fixedly connected to one side of the fixing strip, a rectangular block is fixedly connected to one end of the fixing spring, and one side of the rectangular block is fixedly connected to the inner wall of the fixing frame.

[0008] In a preferred embodiment of this utility model, the limiting component includes a limiting block, the surface of which is slidably connected to the inside of the limiting groove, limiting springs are fixedly connected to both sides of the top of the limiting block, and the middle of the top of the limiting block is fixedly connected to the bottom of the limiting plate.

[0009] In a preferred embodiment of this utility model, the adjustment assembly includes an adjustment plate, one side of which is fixedly connected to one side of a stop bar, a plug is fixedly connected to the bottom end of the adjustment plate, an adjustment bolt is rotatably connected to one side of the top end of the adjustment plate, an adjustment frame is threadedly connected to the bottom end of the adjustment bolt, and one side of the adjustment frame is fixedly connected to one side of the housing.

[0010] As a preferred embodiment of this utility model, a rectangular groove is provided on one side of the top of the fixed frame, and the interior of the rectangular groove is slidably connected to the surface of the insert block.

[0011] As a preferred embodiment of this utility model, a mounting hole is provided on one side of the box body, and the interior of the mounting hole is slidably connected to the surface of the fixed frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. With the top plate, fixing components, and limiting components, the fixing frame is inserted into the mounting holes inside the box during use. When the box cover and the box body are tightly fitted, multiple top plates are pressed in sequence. As the top plates move, they push the limiting plates upward. The movement of the top plates also drives the fixing plates to move. As the fixing plates move, they push the two fixing strips to the sides. When the top plate moves to the appropriate position, the limiting block is inserted into the top plate to fix the position of the top plate within the fixing frame. At the same time, the fixing plates are used to fix the positions of the two fixing strips within the fixing frame. The two fixing strips are used to fix the box cover and the box body, achieving a quick installation effect.

[0014] 2. By adjusting the component settings, rotating the adjusting bolt during use allows it to rotate within the adjusting frame. This causes the adjusting bolt to move the adjusting plate vertically downwards with the assistance of the limiting rod. As the adjusting plate moves downwards, the insert block will insert into the fixed frame through the rectangular slot on the fixed frame and contact the two fixing strips, providing support for the two fixing strips. At the same time, the stop strip will press tightly against the limiting plate to fix its position, thus enhancing the stability of the installation. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0017] Figure 2 This is a schematic diagram of the adjustment component of this utility model;

[0018] Figure 3 This is a schematic diagram of the fixing component of this utility model;

[0019] Figure 4 This is a schematic diagram of the limiting component of this utility model.

[0020] In the diagram: 10. Box lid; 11. Fixing frame; 12. Top plate; 13. Fixing component; 131. Fixing plate; 132. Fixing strip; 133. Fixing spring; 134. Rectangular block; 14. Limiting component; 141. Limiting block; 142. Limiting spring; 15. Limiting plate; 20. Stop bar; 21. Adjusting component; 211. Adjusting plate; 212. Insert block; 213. Adjusting bolt; 214. Adjusting frame; 22. Box body. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Reference Figures 1-4 This is the first embodiment of the present invention, which provides an EX explosion-proof control box, including mounting components, including a box cover 10. A fixing frame 11 is fixedly connected to the surface of the box cover 10. A top plate 12 is slidably connected inside the fixing frame 11. A fixing component 13 is fixedly connected to one side of the top plate 12. A limit groove is formed at the top of the top plate 12. A limit component 14 is slidably connected inside the limit groove. A limit plate 15 is fixedly connected to the top of the limit component 14.

[0024] The fixing frame 11 is inserted into the mounting hole inside the box body 22. When the box cover 10 is tightly fitted to the box body 22, multiple top plates 12 are pressed in sequence. During the movement of the top plates 12, the fixing plate 131 will move. At the same time, the fixing plate 131 will push the two fixing strips 132 to move to both sides. The fixing plate 131 is used to fix the position of the two fixing strips 132 inside the fixing frame 11. The two fixing strips 132 are used to fix the box cover 10 and the box body 22.

[0025] Furthermore, the aforementioned fixing component 13 includes a fixing plate 131, the bottom end of which is slidably connected to the inside of the fixing frame 11. Fixing strips 132 are slidably connected to both sides of the fixing plate 131. A fixing spring 133 is fixedly connected to one side of the fixing strip 132. A rectangular block 134 is fixedly connected to one end of the fixing spring 133. One side of the rectangular block 134 is fixedly connected to the inner wall of the fixing frame 11. The limiting component 14 includes a limiting block 141, the surface of which is slidably connected to the inside of the limiting groove. Limiting springs 142 are fixedly connected to both sides of the top end of the limiting block 141. The middle part of the top end of the limiting block 141 is fixedly connected to the bottom end of the limiting plate 15.

[0026] Due to the misaligned design between the limiting plate 15 and the top plate 12, the top plate 12 will push the limiting plate 15 to rise during its movement. During the rise of the limiting plate 15, the limiting spring 142 will be squeezed. The top plate 12 will also drive the fixed plate 131 to move while it is moving. Due to the misaligned design between the fixed plate 131 and the fixing strip 132, the two fixing strips 132 will be pushed to move to both sides while the fixed plate 131 is moving. While the fixing strips 132 are moving, they will cooperate with the rectangular block 134 to stretch the fixing spring 133.

[0027] Preferably, a mounting hole is provided on one side of the housing 22, and the interior of the mounting hole is slidably connected to the surface of the fixing frame 11.

[0028] It should be noted that during the connection between the cover 10 and the body 22, the fixing frame 11 is inserted into the mounting hole inside the body 22 to position the cover 10 and the body 22.

[0029] During use, when connecting the lid 10 to the body 22, the fixing frame 11 is inserted into the mounting hole inside the body 22. When the lid 10 and body 22 are tightly fitted, multiple top plates 12 are pressed in sequence. Due to the misalignment design between the limiting plate 15 and the top plate 12, the movement of the top plate 12 will push the limiting plate 15 upward. During the upward movement of the limiting plate 15, the limiting spring 142 will be compressed. As the top plate 12 moves, it will also drive the fixing plate 131 to move. Due to the misalignment design between the fixing plate 131 and the fixing strip 132, the movement of the fixing plate 131 will push the two fixing strips 132 to move to both sides. As the fixing strips 132 move, they will cooperate with the rectangular block 134 to stretch the fixing spring 133. When the top plate 12 moves to the appropriate position, the reaction force generated by the limiting spring 142 will bring... The movable limiting block 141 is inserted into the top plate 12 to fix the position of the top plate 12 within the fixed frame 11. At the same time, the fixed plate 131 is used to fix the positions of the two fixing strips 132 within the fixed frame 11. The two fixing strips 132 are used to fix the lid 10 and the body 22. When disassembling, the limiting plate 15 is pulled upward. The limiting plate 15 drives the limiting block 141 to rise and compresses the limiting spring 142. Then, the reaction force generated by the fixed spring 133 will pull the two fixing strips 132 to reset. Due to the misaligned design between the fixed plate 131 and the fixing strips 132, the fixing strips 132 will push the fixed plate 131 to move while resetting. The fixed plate 131 drives the top plate 12 to move outward, so that the fixing strips 132 can be retracted into the fixed frame 11, and the lid 10 and the body 22 can be disassembled.

[0030] Example 2

[0031] Reference Figure 3 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a reinforcing component, including a stop bar 20. The bottom end of the stop bar 20 is movably connected to one side of the top of the limiting plate 15. An adjusting assembly 21 is fixedly connected to one side of the stop bar 20, and a housing 22 is fixedly connected to one side of the adjusting assembly 21. The adjusting assembly 21 includes an adjusting plate 211, one side of which is fixedly connected to one side of the stop bar 20. A plug block 212 is fixedly connected to the bottom end of the adjusting plate 211. An adjusting bolt 213 is rotatably connected to one side of the top of the adjusting plate 211. An adjusting frame 214 is threadedly connected to the bottom end of the adjusting bolt 213. One side of the adjusting frame 214 is fixedly connected to one side of the housing 22. A rectangular groove is formed on one side of the top of the fixed frame 11, and the interior of the rectangular groove is slidably connected to the surface of the plug block 212.

[0032] Specifically, the adjusting bolt 213 drives the adjusting plate 211 to move downward. During the downward movement of the adjusting plate 211, the insert block 212 will be inserted into the fixed frame 11 from the rectangular groove on the fixed frame 11 and contact the two fixing strips 132.

[0033] In use, after the fixing strip 132 fixes the box cover 10 and the box body 22, the adjusting bolt 213 can be rotated to rotate within the adjusting frame 214. This allows the adjusting bolt 213 to drive the adjusting plate 211 to move vertically downward with the help of the limiting rod. During the downward movement of the adjusting plate 211, the insert block 212 will be inserted into the fixing frame 11 from the rectangular groove on the fixing frame 11 and contact the two fixing strips 132 to support the two fixing strips 132. At the same time, the stop strip 20 will be pressed against the limiting plate 15 to fix the position of the limiting plate 15.

[0034] 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 preferred examples and are not intended to limit the 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An EX explosion-proof control box, characterized in that: include, The mounting components include a cover (10), a fixing frame (11) fixedly connected to the surface of the cover (10), a top plate (12) slidably connected inside the fixing frame (11), a fixing component (13) fixedly connected to one side of the top plate (12), a limiting groove formed at the top of the top plate (12), a limiting component (14) slidably connected inside the limiting groove, and a limiting plate (15) fixedly connected to the top of the limiting component (14). The reinforcing component includes a baffle (20), the bottom end of which is movably connected to one side of the top of the limiting plate (15), and an adjusting component (21) is fixedly connected to one side of the baffle (20), and a housing (22) is fixedly connected to one side of the adjusting component (21).

2. The EX explosion-proof control box according to claim 1, characterized in that: The fixing component (13) includes a fixing plate (131), the bottom end of which is slidably connected to the inside of the fixing frame (11). Fixing strips (132) are slidably connected to both sides of the fixing plate (131). A fixing spring (133) is fixedly connected to one side of the fixing strip (132). A rectangular block (134) is fixedly connected to one end of the fixing spring (133). One side of the rectangular block (134) is fixedly connected to the inner wall of the fixing frame (11).

3. The EX explosion-proof control box according to claim 1, characterized in that: The limiting component (14) includes a limiting block (141), the surface of which is slidably connected to the inside of the limiting groove. Limiting springs (142) are fixedly connected to both sides of the top of the limiting block (141), and the middle part of the top of the limiting block (141) is fixedly connected to the bottom of the limiting plate (15).

4. The EX explosion-proof control box according to claim 1, characterized in that: The adjustment assembly (21) includes an adjustment plate (211), one side of which is fixedly connected to one side of the baffle (20), a plug (212) is fixedly connected to the bottom end of the adjustment plate (211), an adjustment bolt (213) is rotatably connected to one side of the top end of the adjustment plate (211), an adjustment frame (214) is threadedly connected to the bottom end of the adjustment bolt (213), and one side of the adjustment frame (214) is fixedly connected to one side of the housing (22).

5. An EX explosion-proof control box according to claim 1, characterized in that: A rectangular groove is provided on one side of the top of the fixed frame (11), and the inside of the rectangular groove is slidably connected to the surface of the insert (212).

6. The EX explosion-proof control box according to claim 1, characterized in that: The box (22) has a mounting hole on one side, and the inside of the mounting hole is slidably connected to the surface of the fixing frame (11).