High-voltage-withstanding IP68 protection grade and two-grade waterproof control cabinet box body

Abstract

The invention relates to a high-voltage-withstanding IP68 protection grade and two-grade waterproof control cabinet box body, which comprises a box body mounting chamber, a box body outer frame, an outer door frame, a fixed frame body and a control mounting panel, and is characterized in that the fixed frame body and the control mounting panel are respectively covered with waterproof silicon rubber; the fixed frame body is arranged in the box body mounting chamber, one end of the fixed frame body extends out of the box body mounting chamber, the control mounting panel is fixed on the fixed frame body, and the joint of the control mounting panel and the fixed frame body and the joint of the fixed frame body and the box body mounting chamber are respectively sealed; a closed cavity is formed between the control mounting panel and the box body mounting chamber, the box body outer frame is welded to the outer side of the box body mounting chamber, and the outer door frame is movably arranged on the box body outer frame and located on the side, away from the fixed frame body, of the control mounting panel. According to the invention, a two-stage waterproof effect can be achieved, the cost is low, the reliability is high, the IP68 protection grade standard can be reached, and the cable can be applied to severe environments such as acid and alkali resistant environments.

Description

Technical Field

[0001] The invention belongs to the technical field of control cabinet boxes, and relates to a high-pressure IP68 protection grade and two-stage waterproof control cabinet box. Background Art

[0002] In the past, the protection level of the control cabinet in equipment used for long-term underwater operations, basements, mines, rivers, flood control, liquid immersion, and other extremely corrosive and harsh environments could not reach IP68, resulting in strong electric leakage inside the cabinet, causing injuries to people, and damage to components inside the cabinet, causing serious losses to production, emergency rescue equipment, personal safety and property. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a high-pressure IP68 protection grade and two-stage waterproof control cabinet box.

[0004] A high-pressure IP68 protection grade and two-level waterproof control cabinet box, comprising a box installation chamber, a fixed frame, a control installation panel, a box outer frame and an outer door frame, the fixed frame and the control installation panel are respectively covered with waterproof silicone rubber, the fixed frame is arranged outside the box installation chamber and one end of the fixed frame extends out of the box installation chamber, the control installation panel is fixed to the fixed frame, the connection between the control installation panel and the fixed frame, and the connection between the fixed frame and the box installation chamber are respectively sealed, a closed cavity is formed between the control installation panel and the box installation chamber, the box outer frame is welded outside the box installation chamber, the outer door frame is movably arranged on the box outer frame, and the outer door frame is located on the side of the control installation panel away from the fixed frame.

[0005] As a preferred technical solution of the present invention, the fixed frame includes an inner frame and a panel mounting frame, the panel mounting frame is welded to the outside of the inner frame, the inner frame is fixed inside the box installation room, the panel mounting frame is placed outside the box installation room, and the control installation panel is fixed on the panel mounting frame.

[0006] As a preferred technical solution of the present invention, the control installation panel is fastened to the panel installation frame by a plurality of fixed waterproof bolts, and the connection between the fixed waterproof bolts and the control installation panel and the connection between the fixed waterproof bolts and the panel installation frame are respectively filled with waterproof silicone rubber.

[0007] As a preferred technical solution of the present invention, an installation room equipotential bonding terminal and a cable fixing clamp are also provided in the box installation room, and the installation room equipotential bonding terminal and the cable fixing clamp are respectively fixed on the side walls of the inner frame.

[0008] As a preferred technical solution of the present invention, it also includes a waterproof lighted button, which is installed on the panel mounting frame, and the connection between the waterproof lighted button and the panel mounting frame is filled with waterproof silicone rubber.

[0009] As a preferred technical solution of the present invention, it also includes a waterproof jellyfish socket, which passes through the wall of the box installation chamber and is fixed on the inner frame, and the connection between the waterproof jellyfish socket and the box installation chamber, and the connection between the waterproof jellyfish socket and the inner frame are respectively filled with waterproof silicone rubber.

[0010] As a preferred technical solution of the present invention, a window is provided on the outer door frame, the connecting edge of the outer door frame and the window forms an inner box fold, organic glass is installed at the window, and the connection between the organic glass and the inner box fold is filled with polyurethane foam silicone rubber.

[0011] As a preferred technical solution of the present invention, the outer door frame is connected to the outer frame of the box body through a fixed upper bearing of the outer door of the box body and a movable lower bearing of the outer door of the box body. The fixed upper bearing of the outer door of the box body and the movable lower bearing of the outer door of the box body are respectively arranged at the top and bottom of the outer door frame, and a waterproof lock is arranged on the outer door frame.

[0012] As a preferred technical solution of the present invention, an equipotential connection terminal for the outer door of the box is arranged on the outer frame of the box, and an external equipotential connection terminal is arranged at the bottom of the box installation chamber.

[0013] As a preferred technical solution of the present invention, a box wall hanging ear is welded on a side of the box installation chamber away from the box outer frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention arranges a fixed frame inside the box installation room, and plays a role of strengthening the box strength and underwater pressure-resistant box through a double-layer sheet metal structure. A primary waterproof structure is formed by the outer frame of the box, the outer door frame and the box installation room. A secondary waterproof structure is formed by the box installation room combined with the fixed frame, the control installation panel, the waterproof lighted button and the waterproof mother socket, which can achieve a two-level waterproof effect, not only with low cost and high reliability, but also can meet the IP68 protection grade standard, and is applicable to harsh environments such as high-strength earthquake resistance, pressure resistance, acid and alkali resistance, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the present invention when the outer door frame is in a closed state;

[0017] Figure 2 It is a three-dimensional schematic diagram of the present invention when the outer door frame is open;

[0018] Figure 3 It is a side perspective view of the present invention when the outer door frame is closed;

[0019] In the figure: 1. Box installation room; 2. Box outer frame; 3. Outer door frame; 31. Waterproof lock; 4. Box wall ear; 5. Control installation panel; 6. Waterproof lighted button; 7. Waterproof motherboard socket; 8. Organic glass; 9. Fixed frame. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Preferred embodiments of the present invention are provided in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] Example 1: See attached Figure 1-Figure 3A high-pressure IP68 protection level and two-level waterproof control cabinet box, including a box installation chamber 1, a fixed frame 9, a control installation panel 5, a waterproof light button 6 and a waterproof mother socket 7, the fixed frame 9 and the control installation panel 5 are respectively covered with waterproof silicone rubber, the fixed frame 9 is arranged in the box installation chamber 1 and one end of the fixed frame 9 extends out of the box installation chamber 1, the control installation panel 5 is fixed on the fixed frame 9, the connection between the control installation panel 5 and the fixed frame 9, and the connection between the fixed frame 9 and the box installation chamber 1 are respectively sealed, and a closed cavity is formed between the control installation panel 5 and the box installation chamber 1. The waterproof light button 6 is installed at the end of the fixed frame 9 extending out of the box installation chamber 1, and the connection between the waterproof light button 6 and the fixed frame 9 is filled with waterproof silicone rubber. The waterproof mother socket 7 passes through the wall of the box installation chamber 1 and is fixed on the fixed frame 9, and the connection between the waterproof mother socket 7 and the box installation chamber 1, and the waterproof mother socket 7 and the fixed frame 9 are respectively filled with waterproof silicone rubber.

[0024] like Figure 2 , Figure 3 As shown, an outer frame 2 and an outer door frame 3 are also provided. The outer frame 2 is welded to the outside of the box installation chamber 1, and the outer door frame 3 is movably provided on the outer frame 2. The outer door frame 3 is located on the side of the control installation panel 5 away from the fixed frame 9.

[0025] The present invention sets a fixed frame 9 in the box installation chamber 1, and plays a role of strengthening the box strength and underwater pressure-resistant box through a double-layer sheet metal structure. A primary waterproof structure is formed by the box outer frame 2, the outer door frame 3 and the box installation chamber 1. A secondary waterproof structure is formed by the box installation chamber 1 combined with the fixed frame 9, the control installation panel 5, the waterproof lighted button 6 and the waterproof mother socket 7, which can achieve a two-level waterproof effect. It not only has low cost and high reliability, but also can meet the IP68 protection grade standard, and is used in harsh environments such as high-strength earthquake resistance, pressure resistance, acid and alkali resistance, etc.

[0026] like Figure 3 As shown, an equipotential connection terminal for the outer door of the box is provided on the outer frame 2 of the box, and an external equipotential connection terminal is provided at the bottom of the box installation chamber 1. The equipotential connection terminal for the outer door of the box and the external equipotential connection terminal are connected to the external ground to achieve potential balancing.

[0027] like Figure 3As shown, the fixed frame 9 includes an inner frame and a panel mounting frame, the panel mounting frame is welded to the outside of the inner frame, the inner frame is fixed in the box installation chamber 1, the panel mounting frame is placed outside the box installation chamber 1, and the control installation panel 5 is fixed on the panel mounting frame. The waterproof light button 6 is installed on the panel mounting frame, and the connection between the waterproof light button 6 and the panel mounting frame is filled with waterproof silicone rubber. The waterproof mother socket 7 passes through the wall of the box installation chamber 1 and is fixed on the inner frame, and the connection between the waterproof mother socket 7 and the inner frame is filled with waterproof silicone rubber. The box installation chamber 1 is combined with the inner frame, the panel mounting frame, the control installation panel 5, the waterproof light button 6 and the waterproof mother socket 7 to form a secondary waterproof structure.

[0028] Preferably, the control installation panel 5 is fastened to the panel installation frame by a plurality of fixed waterproof bolts, and the connection between the fixed waterproof bolts and the control installation panel 5 and the connection between the fixed waterproof bolts and the panel installation frame are respectively filled with waterproof silicone rubber.

[0029] like Figure 3 As shown, the box installation room 1 is also provided with an installation room equipotential bonding terminal and a cable fixing clamp, and the installation room equipotential bonding terminal and the cable fixing clamp are respectively fixed on the right side wall of the inner frame.

[0030] like Figure 2 , Figure 3 As shown, a window is provided on the outer door frame 3, and the connection edge between the outer door frame 3 and the window forms an inner box folding edge. Organic glass 8 is installed at the window, and the connection between the organic glass 8 and the inner box folding edge is filled with polyurethane foam silicone rubber. The internal working conditions can be observed through the organic glass 8, and the polyurethane foam silicone rubber filled in the connection can play the role of outer layer waterproofing.

[0031] like Figure 2 , Figure 3 As shown, the outer door frame 3 is connected to the outer frame 2 of the box body through the fixed upper bearing of the outer door of the box body and the movable lower bearing of the outer door of the box body. The fixed upper bearing of the outer door of the box body and the movable lower bearing of the outer door of the box body are respectively arranged at the top and bottom of the outer door frame 3, and a waterproof lock 31 is arranged on the outer door frame 3.

[0032] like Figure 1 As shown, a box wall-hanging ear 4 is welded on one side of the box installation room 1 away from the box outer frame 2. Preferably, 4 or 6 box wall-hanging ears 4 are provided. By providing the box wall-hanging ears 4, the box installation room 1 can be hung on the wall. When the box wall-hanging ears 4 are not welded on the box installation room 1, the box installation room 1 can be embedded.

[0033] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-pressure IP68 protection level and two-level waterproof control cabinet box, including a box installation room, characterized in that: It also includes a fixed frame, a control installation panel, an outer frame of the box and an outer door frame, the fixed frame and the control installation panel are respectively covered with waterproof silicone rubber, the fixed frame is arranged inside the box installation room and one end of the fixed frame extends out of the box installation room, the control installation panel is fixed to the fixed frame, the connection between the control installation panel and the fixed frame, and the connection between the fixed frame and the box installation room are respectively sealed, a closed cavity is formed between the control installation panel and the box installation room, the outer frame of the box is welded to the outside of the box installation room, the outer door frame is movably arranged on the outer frame of the box, and the outer door frame is located on the side of the control installation panel away from the fixed frame.

2. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 1, characterized in that: The fixed frame includes an inner frame and a panel installation frame, the panel installation frame is welded to the outside of the inner frame, the inner frame is fixed inside the box installation room, the panel installation frame is placed outside the box installation room, and the control installation panel is fixed on the panel installation frame.

3. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 2, characterized in that: The control installation panel is fastened to the panel installation frame by a plurality of the fixed waterproof bolts, and the connection between the fixed waterproof bolts and the control installation panel and the connection between the fixed waterproof bolts and the panel installation frame are filled with waterproof silicone rubber respectively.

4. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 2, characterized in that: The box installation room is also provided with an installation room equipotential connection terminal and a cable fixing clamp, and the installation room equipotential connection terminal and the cable fixing clamp are respectively fixed on the side walls of the inner frame.

5. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 2, characterized in that: It also includes a waterproof lighted button, which is installed on the panel mounting frame, and the connection between the waterproof lighted button and the panel mounting frame is filled with waterproof silicone rubber.

6. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 2, characterized in that: It also includes a waterproof jellyfish socket, which passes through the wall of the box installation chamber and is fixed on the inner frame. The connection between the waterproof jellyfish socket and the box installation chamber, and the connection between the waterproof jellyfish socket and the inner frame are filled with waterproof silicone rubber respectively.

7. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 1, characterized in that: A window is provided on the outer door frame, the connecting edge between the outer door frame and the window forms an inner box folding edge, organic glass is installed at the window, and the connection between the organic glass and the inner box folding edge is filled with polyurethane foamed silicone rubber.

8. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 1, characterized in that: The outer door frame is connected to the outer frame of the box body through an upper fixed bearing of the outer door of the box body and a lower movable bearing of the outer door of the box body. The upper fixed bearing of the outer door of the box body and the lower movable bearing of the outer door of the box body are respectively arranged at the top and bottom of the outer door frame, and a waterproof lock is arranged on the outer door frame.

9. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 1, characterized in that: The outer frame of the box body is provided with an equipotential connection terminal for the outer door of the box body, and the bottom of the box body installation room is provided with an external equipotential connection terminal.

10. A high-pressure IP68 protection grade and two-level waterproof control cabinet box as claimed in claim 1, characterized in that: A box wall hanging ear is welded on one side of the box installation room away from the outer frame of the box.

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