Explosion-proof junction box convenient to uncover

By installing the ejection screws and handles on the cover of the explosion-proof wiring box, the problem of inconvenient opening of the existing explosion-proof wiring box cover is solved, and higher convenience of use and operation is achieved.

CN222851962UActive Publication Date: 2025-05-09MINGMAI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421714082.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-05-09
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The explosion-proof box cover of the existing explosion-proof junction box adopts a special hinge structure, which makes it inconvenient to lift directly when tightly fit, and is not convenient to use.

Method used

Two ejection screws are installed on the explosion-proof box cover and equipped with two handles. The ejection screws are turned by a wrench to separate the box cover from the hinge base, and then lift the box cover with the handle to improve the convenience of use.

Benefits of technology

By setting the ejection screws and handles, the opening process of the explosion-proof box cover is significantly simplified, and the convenience of use and operation is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222851962U_ABST
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Abstract

The utility model discloses an explosion-proof junction box convenient to uncover, relates to the technical field of explosion-proof junction boxes, and aims to solve the problems that explosion-proof box covers of existing explosion-proof junction boxes in the prior art mostly adopt special hinge structures, are inconvenient to directly lift when explosion-proof surfaces are tightly matched, and are not convenient to use. The explosion-proof box body is provided with a hinge base, the hinge base is provided with an explosion-proof box cover, the explosion-proof box cover is in threaded connection with two ejection screws, the explosion-proof box cover is provided with two handles, the explosion-proof box cover is provided with a fixing screw, and the explosion-proof box cover is provided with a fixing screw. A plurality of fixing screws are arranged on the explosion-proof box cover, a supporting leg is arranged on one side of the explosion-proof box cover, a fixing seat is arranged on the explosion-proof box body, a limiting shaft is arranged on the fixing seat, the limiting shaft penetrates through the supporting leg, and a rotating leg is arranged at the bottom of the limiting shaft and is rotationally connected with the fixing seat.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof junction boxes, in particular to an explosion-proof junction box with a cover that is easy to open. Background Art

[0002] Explosion-proof junction box is a special power distribution equipment used in various high-risk places. Compared with the civil junction box, it is a power distribution box with explosion-proof function after various explosion-proof modifications;

[0003] For example, the publication number is CN219801793U, an explosion-proof junction box, the utility model includes a box body of an explosion-proof connection box, a detachable explosion-proof box cover is arranged outside the box body, a rectangular frame is fixedly connected inside the box body, an explosion-proof screen is arranged on the rectangular frame, an annular groove for carrying the explosion-proof screen is opened on one side of the rectangular frame, an operating cavity is opened on one side of the inner wall of the annular groove, and two interlaced fixing plates are arranged on the rectangular frame;

[0004] The above application arranges an explosion-proof barrier inside the box so that when a problem occurs inside the box, the debris generated will first impact the explosion-proof barrier instead of directly impacting the box cover, thereby preventing the box cover from loosening due to impact, thereby improving the explosion-proof protection capability of the box, and by pulling the second positioning sleeve, the explosion-proof barrier can be quickly installed and disassembled, which is convenient for wiring inside the box. However, the explosion-proof box cover of the current explosion-proof junction box mostly adopts a special hinge structure, and when the explosion-proof surfaces are tightly matched, it is not convenient to lift it directly, and it is not convenient to use. Therefore, the market urgently needs to develop an explosion-proof junction box that is easy to open to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide an explosion-proof junction box with an easy-to-open cover, so as to solve the problem in the above background technology that most of the explosion-proof box covers of the current explosion-proof junction boxes adopt a special hinge structure, and when the explosion-proof surfaces are tightly matched, it is inconvenient to directly lift them, which makes them inconvenient to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an explosion-proof junction box that is easy to open, comprising an explosion-proof box body, a hinge base is provided on the explosion-proof box body, an explosion-proof box cover is provided on the hinge base, the explosion-proof box cover is threadedly connected with an ejector screw, two of the ejector screws are provided, and a handle is provided on the explosion-proof box cover, and two of the handles are provided.

[0007] Through the above technical solution, two ejector screws are arranged on the explosion-proof box cover, and the two ejector screws are respectively located on both sides of the explosion-proof box cover. The ejector screws are rotated with a wrench so that the bottom of the ejector screw contacts the surface of the hinge base, thereby separating the explosion-proof box cover from the hinge base, playing a role of auxiliary separation, thereby facilitating the opening of the explosion-proof box cover. When the explosion-proof box cover is completely separated from the hinge base, the explosion-proof box cover can be lifted by two handles to improve the convenience of use.

[0008] In a preferred example, the utility model can be further configured as follows: the explosion-proof box cover is provided with fixing screws, and the fixing screws are provided in a plurality.

[0009] Through the above technical solution, the explosion-proof box cover and the hinge base are firmly fixed together by using fixing screws.

[0010] In a preferred example, the utility model can be further configured as follows: a support foot is provided on one side of the explosion-proof box cover, a fixed seat is provided on the explosion-proof box body, a limiting axis is provided on the fixed seat, the limiting axis passes through the support foot, and a rotating leg is provided at the bottom of the limiting axis and is rotatably connected to the fixed seat.

[0011] Through the above technical solution, the limit shaft and the fixed seat can rotate through the rotating legs, and the limit shaft runs through the supporting feet, so that the explosion-proof box cover has space to float up and down, and can also be opened to turn the pages, so that the explosion-proof box cover can be opened easily.

[0012] In a preferred example, the utility model can be further configured as follows: a mounting foot is provided below the explosion-proof box.

[0013] Through the above technical solution, the explosion-proof box is fixedly installed using the mounting feet.

[0014] In a preferred example, the utility model can be further configured as follows: a wiring port and a grounding column are respectively provided on one side of the explosion-proof box.

[0015] Through the above technical solution, the wiring is inserted into the interior of the explosion-proof box using the wiring port, and then fixed and sealed, and the explosion-proof box is grounded to the ground using the grounding column to conduct static electricity.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model provides two ejector screws on the explosion-proof box cover, and the two ejector screws are respectively located on both sides of the explosion-proof box cover. The ejector screws are rotated by using a wrench so that the bottom of the ejector screw contacts the surface of the hinge base, thereby separating the explosion-proof box cover from the hinge base, playing a role of auxiliary separation, thereby facilitating the opening of the explosion-proof box cover. When the explosion-proof box cover is completely separated from the hinge base, the explosion-proof box cover can be lifted up by two handles, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an overall schematic diagram of an explosion-proof junction box of the utility model which is easy to open;

[0019] Figure 2 This is an overall schematic diagram of a rear view of an explosion-proof junction box that is easy to open according to the utility model;

[0020] In the figure: 1. Explosion-proof box body; 2. Hinge base; 3. Explosion-proof box cover; 4. Fixing screws; 5. Ejector screws; 6. Handle; 7. Support feet; 8. Fixed seat; 9. Limit axis; 10. Mounting feet; 11. Wiring port; 12. Grounding column; 13. Swivel leg. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] See also Figure 1 The utility model provides an embodiment: an explosion-proof junction box that is easy to open, comprising an explosion-proof box body 1, a hinge base 2 is provided on the explosion-proof box body 1, an explosion-proof box cover 3 is provided on the hinge base 2, an ejector screw 5 is threadedly connected to the explosion-proof box cover 3, two ejector screws 5 are provided, a handle 6 is provided on the explosion-proof box cover 3, two handles 6 are provided, the hinge base 2 and the explosion-proof box body 1 are set as an integrated structure, and the handle 6 is welded to the explosion-proof box cover 3.

[0025] See also Figure 1The explosion-proof box cover 3 is provided with fixing screws 4, and a plurality of fixing screws 4 are provided. The fixing screws 4 penetrate the explosion-proof box cover 3 and are threadedly connected with the hinge base 2.

[0026] See also Figure 1 A support leg 7 is provided on one side of the explosion-proof box cover 3, and a fixing seat 8 is provided on the explosion-proof box body 1. The support leg 7 is welded to the explosion-proof box cover 3, and the fixing seat 8 is welded to the explosion-proof box body 1.

[0027] See also Figure 2 A limit shaft 9 is arranged on the fixed seat 8, and the limit shaft 9 passes through the supporting foot 7. A rotating leg 13 is arranged at the bottom of the limit shaft 9 and is rotatably connected to the fixed seat 8, and the limit shaft 9 is slidably connected to the supporting foot 7.

[0028] See also Figure 2 A mounting foot 10 is provided below the explosion-proof box body 1 , and the mounting foot 10 is welded to the explosion-proof box body 1 .

[0029] See also Figure 2 A wiring port 11 and a grounding post 12 are respectively provided on one side of the explosion-proof box 1, and the grounding post 12 is welded to the explosion-proof box 1.

[0030] When the jack is in a closed position, the jackspot 3 is opened, and the jackspot 3 is opened, and the jackspot 3 is opened, and the jackspot 3 is opened, the jackspot 3 is opened, and the jackspot 3 is opened, the jackspot 3 is opened, and the jackspot 3 is opened, the jackspot 3 is opened, and the jackspot 3 is opened, the jackspot 3 is opened, and the jackspot 3 is opened, the jackspot 3 is opened, and the jackspot 3 is opened.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An explosion-proof junction box with an easy-to-open cover, comprising an explosion-proof box body (1), characterized in that: The explosion-proof box body (1) is provided with a hinge base (2), the hinge base (2) is provided with an explosion-proof box cover (3), the explosion-proof box cover (3) is threadedly connected with an ejection screw (5), two of the ejection screws (5) are provided, and the explosion-proof box cover (3) is provided with a handle (6), two of the handles (6) are provided.

2. The explosion-proof junction box with easy-to-open cover according to claim 1, characterized in that: The explosion-proof box cover (3) is provided with a fixing screw (4), and a plurality of the fixing screws (4) are provided.

3. The explosion-proof junction box with easy-to-open cover according to claim 1, characterized in that: A support foot (7) is provided on one side of the explosion-proof box cover (3), and a fixing seat (8) is provided on the explosion-proof box body (1).

4. The explosion-proof junction box with easy-to-open cover according to claim 3, characterized in that: A limiting shaft (9) is arranged on the fixing seat (8), the limiting shaft (9) passes through the supporting foot (7), and a rotating leg (13) is arranged at the bottom of the limiting shaft (9) and is rotatably connected to the fixing seat (8).

5. The explosion-proof junction box with easy-to-open cover according to claim 1, characterized in that: A mounting foot (10) is provided below the explosion-proof box (1).

6. The explosion-proof junction box with easy-to-open cover according to claim 1, characterized in that: A wiring port (11) and a grounding post (12) are respectively provided on one side of the explosion-proof box (1).

Citation Information

Patent Citations

  • Explosion-proof junction box

    CN219801793U