An outdoor integrated distribution box
By designing a combination structure of the rotating frame and sealing ring in an outdoor integrated distribution box, the sealing frame is used to promote the rotation of the rotating frame to avoid excessive compression of the sealing ring, the problem of easy wear of the sealing ring of the existing distribution box is solved, and better sealing and waterproofing effect and service life are achieved.
Patent Information
- Application Number
- CN202510192091.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-02-21
AI Technical Summary
The sealing ring of the existing outdoor distribution box is prone to local wear due to uneven extrusion by the box door, resulting in a reduction in overall sealing.
An outdoor integrated distribution box is designed, which adopts a combined structure of a rotating frame and a sealing ring. The sealing frame is used to push the rotating frame to rotate in the installation ring groove to avoid excessive compression of the sealing ring. When the box door is completely closed, the rotating frame and the sealing frame clamp the sealing ring together.
It effectively reduces the extrusion wear of the seal ring when the box door is opened or closed, extends the service life of the seal ring, and improves the overall sealing and waterproofing effect of the distribution box.
Smart Images

Figure CN119695651B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power equipment, in particular to an outdoor integrated distribution box. Background Art
[0002] The outdoor distribution box is a kind of distribution equipment specially designed for outdoor environment. It is mainly used in construction sites, temporary power supply places and other occasions where outdoor power supply is required. The outdoor distribution box has the functions of dustproof, waterproof, acid and alkali resistance to ensure that it can operate stably in rainy and snowy weather and harsh environment.
[0003] In order to achieve the waterproof function, the existing outdoor distribution box is provided with a sealing ring on the surface of the box body opposite to the box door. When the box door is closed, the box body and the box door clamp the sealing ring together to form a sealing structure, thereby preventing external moisture from entering the box body through the gap between the box door and the box body. The above arrangement makes it so that in the process of opening or closing the box door, since the box door and the box body are usually hinged, this will cause the part of the sealing ring close to the hinge and the part far from the hinge to be squeezed by the door at different times and bear different pressures, which will lead to excessive damage to the local structure of the sealing ring, thereby affecting the overall sealing of the sealing ring. In order to ensure the safety of electricity use in outdoor distribution boxes, the above problems need to be solved urgently. Summary of the invention
[0004] Based on this, it is necessary to provide an outdoor integrated distribution box to address the problem that the sealing ring of the current outdoor distribution box is easily locally worn due to uneven squeezing by the box door, thereby reducing the overall sealing of the distribution box.
[0005] The above purpose is achieved through the following technical solutions:
[0006] An outdoor integrated power distribution box, comprising a box body, a box door, a rotating frame, a rotating shaft and a sealing ring; the box body is provided with a receiving cavity and a vertically arranged mounting surface; the mounting surface is provided with a mounting opening and a mounting ring groove, the mounting opening is communicated with the receiving cavity, and the mounting ring groove is arranged around the periphery of the mounting opening; the mounting surface has a first side; one side surface of the box door is rotatably connected to the first side of the mounting surface, and the box door is provided with a sealing frame corresponding to the mounting ring groove; the rotating frame is accommodated in the mounting ring groove; the rotating shaft is fixedly connected to the rotating frame and is rotatably connected to the inner side wall of the mounting ring groove; the rotating shaft is arranged in the vertical direction and is located at the midpoint of the rotating frame in the horizontal direction; the rotating frame is used to rotate in the mounting ring groove with the rotating shaft as the axis; the sealing ring is arranged on the side of the rotating frame away from the inner bottom wall of the mounting ring groove; in the process of rotating the box door, the sealing frame is used to push the rotating frame to rotate in the mounting ring groove with the rotating shaft as the rotating axis; when the box door is in a fully closed state, the box door and the rotating frame are parallel to each other, at least part of the structure of the sealing frame is accommodated in the mounting ring groove, and the sealing ring is clamped together with the rotating frame.
[0007] Furthermore, the mounting surface also has a second side opposite to the first side; the inner bottom wall of the mounting ring groove has a first inner bottom surface, a second inner bottom surface and an intermediate inner bottom surface; the intermediate inner bottom surface is connected between the first inner bottom surface and the second inner bottom surface and is arranged relative to the rotation axis at an interval; the first inner bottom surface is located between the intermediate inner bottom surface and the first side, and the side of the first inner bottom surface away from the intermediate inner bottom surface is inclined in a direction away from the mounting opening relative to the side close to the intermediate inner bottom surface; the second inner bottom surface is located between the intermediate inner bottom surface and the second side, and the side of the second inner bottom surface away from the intermediate inner bottom surface is inclined in a direction away from the mounting opening relative to the side close to the intermediate inner bottom surface.
[0008] Furthermore, a first sealing strip is provided on the vertical outer wall of the rotating frame, which can undergo elastic deformation and be clamped by the vertical inner wall of the rotating frame and the mounting ring groove away from the mounting opening; a second sealing strip is provided on the vertical inner wall of the rotating frame, which can undergo elastic deformation and be clamped by the vertical inner wall of the rotating frame and the mounting ring groove close to the mounting opening.
[0009] Furthermore, the inner side wall of the mounting ring groove has a first side surface close to the first side and a second side surface opposite to the first side surface, and the first side surface and the second side surface are both arcuate surfaces extending along the rotation path of the rotating frame; the inner side wall of the mounting ring groove has a third side surface close to the second side and a fourth side surface opposite to the third side surface, and the third side surface and the fourth side surface are both arcuate surfaces extending along the rotation path of the rotating frame.
[0010] Furthermore, the sealing ring includes a first sealing ring and a second sealing ring, both of which are elastic; the first sealing ring is connected to the side of the inner bottom wall of the rotating frame away from the mounting ring groove; the second sealing ring is connected to the side wall of the first sealing ring away from the mounting opening; when the box door is in an open state, the second sealing ring covers the side of the first sealing ring away from the rotating frame; when the box door is in a fully closed state, the second sealing ring is squeezed and deformed by the sealing frame in a direction away from the mounting opening, so that at least part of the structure of the first sealing ring is exposed outside the second sealing ring and fits with the sealing frame.
[0011] Furthermore, the second sealing ring includes a connecting portion and a covering portion; the sealing ring also includes a plurality of hard rods independent of each other; the connecting portion and the hard rods are respectively connected to opposite sides of the covering portion, and the hard rods are closer to the mounting port relative to the connecting portion; the side of the connecting portion away from the covering portion is connected to the side wall of the first sealing ring away from the mounting port; a sealing surface is provided on the side of the first sealing ring away from the rotating frame, and the side of the sealing surface away from the mounting port is inclined toward the rotating frame relative to the side close to the mounting port, the hard rod is in contact with the sealing surface, and a receiving groove is provided on the sealing surface, and the receiving groove is located on the side of the sealing surface away from the mounting port; when the box door is in an open state, the covering portion covers the sealing surface; when the box door is in a fully closed state, the hard rod is accommodated in the receiving groove.
[0012] Furthermore, the first sealing ring includes a first component strip, the first component strip is located at the top of the first sealing ring, and the height of the midpoint of the first component strip is higher than the heights of both ends of the first component strip.
[0013] Furthermore, the first sealing ring also includes a second component strip, which is located at the bottom end of the first sealing ring, and the height of the midpoint of the second component strip is lower than the heights of both ends of the second component strip.
[0014] Furthermore, the outdoor integrated distribution box also includes a fan, which is connected to the box body and is located in the accommodating cavity; the box body is provided with an air inlet hole connecting the accommodating cavity with the mounting ring groove, the air outlet end of the fan faces the air inlet hole, and the box body is also provided with an air outlet hole connecting the accommodating cavity with the mounting ring groove.
[0015] Furthermore, the air inlet hole is arranged opposite to the rotating shaft, and a connecting groove is provided on the side of the rotating frame facing the air inlet hole, and the connecting groove is used for the airflow discharged from the air inlet hole to pass through and flow into the mounting ring groove.
[0016] The beneficial effects of the present invention are:
[0017] The present invention provides an outdoor integrated distribution box, which, when the box door is rotated to close or open, when the sealing frame contacts the sealing ring, the sealing frame will push the sealing ring to drive the rotating frame to rotate in the installation ring groove with the rotating shaft as the axis, so that the part where the sealing ring and the sealing frame contact will not be excessively squeezed to cause the sealing ring to be worn, and when the box door is in a completely closed state, the rotating frame will rotate to a position parallel to the box door, so that the rotating frame and the sealing frame jointly clamp the sealing ring to form a sealing structure on the periphery of the installation opening, thereby achieving a safe and reliable sealing and waterproof effect on the installation opening.
[0018] The sealing ring of the present invention includes a first component strip arranged at the top of the sealing ring, and the height of the midpoint of the first component strip is higher than the height of the two ends of the first component strip. Therefore, the first component strip can drain the residual water falling on its surface, so that the residual water is quickly discharged from the two ends of the first component strip to avoid the accumulation of residual water on the sealing ring and affect the sealing and waterproof effect of the sealing ring.
[0019] The sealing ring of the present invention includes a first sealing ring, a second sealing ring and a hard rod. Therefore, when the box door is rotated and closed, the hard rod can remove dust on the surface of the sealing frame and the first sealing ring, thereby improving the fit between the first sealing ring and the sealing frame, and further improving the overall sealing and waterproof performance of the equipment.
[0020] The present invention is provided with a fan, which can transport the high-temperature gas in the accommodating cavity to the mounting ring groove to heat and dry the sealing ring outside the sealing frame, which can not only quickly evaporate the residual water on the sealing ring, but also make the sealing ring expand due to heat to improve the sealing and waterproof effect.
[0021] In summary, the outdoor integrated distribution box of the present invention has the beneficial effects of long service life of the sealing ring, difficulty in accumulating residual water in the sealing ring, and good sealing and waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of an outdoor integrated distribution box according to an embodiment of the present invention;
[0023] Figure 2 for Figure 1 The front view of the outdoor integrated distribution box shown;
[0024] Figure 3 for Figure 2 The cross-sectional view of the outdoor integrated distribution box in the AA direction is shown;
[0025] Figure 4 for Figure 2 A magnified view of part A;
[0026] Figure 5 for Figure 3 A magnified view of part B;
[0027] Figure 6 for Figure 2 The cross-sectional view of the outdoor integrated distribution box in the BB direction is shown;
[0028] Figure 7 for Figure 6 Enlarged view of part C;
[0029] Figure 8 for Figure 7 The structure shown is a schematic diagram of the structure when the door is in a fully closed state;
[0030] Fig. 9 for Figure 1 An exploded view of the local structure of the outdoor integrated distribution box;
[0031] Fig.10 for Fig. 9 Enlarged view of part D.
[0032] in:
[0033] 100. Outdoor integrated distribution box; 10. Box body; 101. Accommodation cavity; 102. Installation surface; 1021. First side; 1022. Second side; 103. Installation opening; 104. Installation ring groove; 1041. First inner bottom surface; 1042. Second inner bottom surface; 1043. Middle inner bottom surface; 1044. First side surface; 1045. Second side surface; 1046. Third side surface; 1047. Fourth side surface; 105. Inlet Wind hole; 106, air outlet hole; 11, box door; 110, sealing frame; 12, rotating frame; 121, connecting groove; 13, rotating shaft; 14, sealing ring; 141, first sealing ring; 1411, sealing surface; 1412, accommodating groove; 1413, first component strip; 1414, second component strip; 142, second sealing ring; 1421, connecting part; 1422, covering part; 15, hard rod; 16, fan. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0035] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in the present invention, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
[0036] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0037] See also Figure 1-Figure 5The present invention provides an outdoor integrated distribution box 100, which is applied to outdoor environments to distribute power to electrical equipment. The outdoor integrated distribution box 100 includes a box body 10, a box door 11, a rotating frame 12, and a rotating shaft 13 (see Fig.10 ) and a sealing ring 14.
[0038] The box body 10 is the main shell structure of the outdoor integrated distribution box 100. As a specific example, in this embodiment, the box body 10 is roughly in the shape of a rectangular parallelepiped. In other embodiments, the box body 10 can also be any other shape such as a cube. The box body 10 is provided with a accommodating cavity 101 and a vertically arranged mounting surface 102. The accommodating cavity 101 is a cavity located inside the box body 10, which is used to accommodate other structures and components of the outdoor integrated distribution box 100. The mounting surface 102 is a vertical surface on the box body 10, wherein the "vertically arranged mounting surface 102" means that when the box body 10 is in a normal placement state of use, the mounting surface 102 is in a vertical state. The mounting surface 102 is provided with a mounting port 103 and a mounting ring groove 104. The mounting port 103 is roughly in the shape of a rectangular parallelepiped, and the mounting port 103 is connected to the accommodating cavity 101. The mounting port 103 is a passage for other objects to enter and exit the accommodating cavity 101. The mounting groove 104 is a substantially rectangular annular groove, and is disposed around the periphery of the mounting opening 103. The mounting surface 102 has a first side 1021.
[0039] The box door 11 is part of the outer shell structure of the outdoor integrated distribution box 100. The box door 11 and the box body 10 together constitute the outer shell structure of the outdoor integrated distribution box 100. The box door 11 is a roughly rectangular plate-shaped structure. One side of the box door 11 is rotatably connected to the first side 1021 of the mounting surface 102. For example, the box door 11 and the mounting surface 102 can be rotatably connected by a hinge, and the specific connection form between the two is not limited. The box door 11 is provided with a sealing frame 110 corresponding to the mounting ring groove 104. The sealing frame 110 is a roughly rectangular frame structure. The sealing frame 110 is used to fit with the sealing ring 14 described below to form a sealing structure. The rotating frame 12 is a roughly rectangular frame structure. The rotating frame 12 is accommodated in the mounting ring groove 104.
[0040] Rotating shaft 13 (see Fig.10 ) is fixedly connected to the rotating frame 12 and is rotatably connected to the inner side wall of the mounting ring groove 104. The rotating shaft 13 is roughly cylindrical. The rotating shaft 13 is arranged in the vertical direction and is located at the midpoint of the rotating frame 12 in the horizontal direction. Specifically, the rotating shaft 13 can be vertically arranged at the midpoint of the crossbeam at the top end of the rotating frame 12, or the rotating shaft 13 can also be vertically arranged at the midpoint of the crossbeam at the bottom end of the rotating frame 12, or the rotating shaft 13 can be arranged on both the top crossbeam and the bottom crossbeam of the rotating frame 12. The rotating frame 12 is used to rotate in the mounting ring groove 104 with the rotating shaft 13 as the axis.
[0041] The sealing ring 14 is generally rectangular and is a flexible soft structure, such as rubber or silicone. The sealing ring 14 is disposed on the side of the rotating frame 12 away from the inner bottom wall of the mounting ring groove 104 and is used to fit with the sealing frame 110 to form a sealing structure.
[0042] During the rotation of the door 11, the sealing frame 110 is used to push the rotating frame 12 to rotate in the mounting ring groove 104 with the rotating shaft 13 as the rotation axis, so as to avoid excessive extrusion of the local structure of the sealing ring 14 by the sealing frame 110, thereby preventing the local structure of the sealing ring 14 from being excessively worn and causing the sealing performance to decrease. It should be noted that the above-mentioned "rotation process of the door 11" at least includes the process of the door 11 rotating to open and the process of the door 11 rotating to close; the above-mentioned sealing frame 110 pushing the rotating frame 12 to rotate is actually because the sealing frame 110 pushes the sealing ring 14, and then pushes the rotating frame 12 to rotate.
[0043] When the door 11 is in a fully closed state, the door 11 and the rotating frame 12 are parallel to each other, at least part of the structure of the sealing frame 110 is accommodated in the mounting ring groove 104, and the sealing ring 14 is clamped together with the rotating frame 12. It should be noted that the above-mentioned "the door 11 is in a fully closed state" means that the door 11 is completely in contact with the mounting surface 102 to cover the mounting opening 103, and in this state, the door 11, the mounting surface 102, the mounting ring groove 104 and the rotating frame 12 are parallel to each other.
[0044] During the process of the door 11 of the outdoor integrated distribution box 100 rotating to close or open, when the sealing frame 110 contacts the sealing ring 14, the sealing frame 110 will push the sealing ring 14 to drive the rotating frame 12 to rotate in the installation ring groove 104 with the rotating shaft 13 as the axis, so that the part where the sealing ring 14 contacts the sealing frame 110 will not be excessively squeezed and cause the sealing ring 14 to wear, and when the door 11 is in a fully closed state, the rotating frame 12 will rotate to a position parallel to the door 11, so that the rotating frame 12 and the sealing frame 110 can jointly clamp the sealing ring 14 to form a sealing structure on the periphery of the installation port 103, thereby achieving a safe and reliable sealing effect on the installation port 103. In summary, the outdoor integrated distribution box 100 can reduce the extrusion and wear of the sealing ring 14 caused by the opening or closing of the door 11, thereby increasing the service life of the sealing ring 14 and improving the overall sealing and waterproofing effect of the outdoor integrated distribution box 100.
[0045] See also Figure 2 , Figure 3 and Figure 5In some embodiments, the mounting surface 102 further includes a second side 1022 opposite to the first side 1021, and the first side 1021 and the second side 1022 are respectively located on opposite sides of the mounting surface 102 in the vertical direction. The inner bottom wall of the mounting ring groove 104 includes a first inner bottom surface 1041, a second inner bottom surface 1042, and an intermediate inner bottom surface 1043. The intermediate inner bottom surface 1043 is connected between the first inner bottom surface 1041 and the second inner bottom surface 1042 and is arranged with a relative spacing from the rotating shaft 13. The first inner bottom surface 1041 is located between the first side 1021 and the intermediate inner bottom surface 1043, and the side of the first inner bottom surface 1041 away from the intermediate inner bottom surface 1043 is inclined relative to the side close to the intermediate inner bottom surface 1043 in a direction away from the mounting opening 103. The second inner bottom surface 1042 is located between the second side 1022 and the middle inner bottom surface 1043 , and a side of the second inner bottom surface 1042 away from the middle inner bottom surface 1043 is inclined toward a direction away from the installation opening 103 relative to a side close to the middle inner bottom surface 1043 .
[0046] Through the above arrangement, during the process of the door 11 rotating to open or close, when the sealing ring 14 is squeezed by the sealing frame 110 near the first side 1021, the rotating frame 12 will rotate toward the first inner bottom surface 1041; when the sealing ring 14 is squeezed near the second side 1022, the rotating frame 12 will rotate toward the second inner bottom surface 1042. The first inner bottom surface 1041 and the second inner bottom surface 1042 are both arranged as inclined surfaces to provide a clearance space for the rotating frame 12 to rotate in the mounting ring groove 104, so that the rotating frame 12 can rotate smoothly in the mounting ring groove 104.
[0047] See also Figure 2 and Figure 3 In some embodiments, the vertical outer side wall of the rotating frame 12 is provided with a first sealing strip (not shown in the figure), which can be elastically deformed and clamped by the rotating frame 12 and the vertical inner side wall of the mounting ring groove 104 away from the mounting opening 103. The vertical inner side wall of the rotating frame 12 is provided with a second sealing strip (not shown in the figure), which can be elastically deformed and clamped by the rotating frame 12 and the vertical inner side wall of the mounting ring groove 104 close to the mounting opening 103. The first sealing strip and the second sealing strip can be made of any soft elastic material such as rubber, silicone, etc.
[0048] Through the above arrangement, when the rotating frame 12 rotates in the mounting ring groove 104 and causes the distance between the vertical outer wall of the rotating frame 12 and the vertical inner wall of the mounting ring groove 104 away from the mounting opening 103 to change, the first sealing strip can adaptively undergo elastic deformation to fill the gap between the vertical outer wall of the rotating frame 12 and the vertical inner wall of the mounting ring groove 104 away from the mounting opening 103, thereby forming a sealing structure to prevent external moisture from entering the mounting ring groove 104 from between the vertical outer wall of the rotating frame 12 and the vertical inner wall of the mounting ring groove 104 away from the mounting opening 103 as much as possible. Similarly, when the rotating frame 12 rotates in the mounting ring groove 104, causing the distance between the vertical inner wall of the rotating frame 12 and the vertical inner wall of the mounting ring groove 104 close to the mounting opening 103 to change, the second sealing strip can adaptively undergo elastic deformation to fill the gap between the vertical inner wall of the rotating frame 12 and the vertical inner wall of the mounting ring groove 104 close to the mounting opening 103, thereby forming a sealing structure to prevent external moisture from entering the mounting ring groove 104 from between the vertical inner wall of the rotating frame 12 and the vertical inner wall of the mounting ring groove 104 close to the mounting opening 103 as much as possible.
[0049] In some embodiments, a third sealing strip (not shown in the figure) is provided on the horizontal outer side wall of the rotating frame 12, and the third sealing strip can be elastically deformed and clamped by the horizontal inner side wall of the rotating frame 12 and the mounting ring groove 104 away from the mounting opening 103. A fourth sealing strip (not shown in the figure) is provided on the horizontal inner side wall of the rotating frame 12, and the fourth sealing strip can be elastically deformed and clamped by the horizontal inner side wall of the rotating frame 12 and the mounting ring groove 104 close to the mounting opening 103. The third sealing strip and the fourth sealing strip can be made of any soft elastic material such as rubber, silicone, etc.
[0050] Through the above-mentioned arrangement, the third sealing strip can form a sealing structure between the rotating frame 12 and the horizontal inner wall of the mounting ring groove 104 away from the mounting port 103, and the fourth sealing strip can form a sealing structure between the rotating frame 12 and the horizontal inner wall of the mounting ring groove 104 close to the mounting port 103, thereby reducing the possibility of external water entering the mounting ring groove 104, thereby further improving the sealing performance and waterproof performance of the mounting ring groove 104.
[0051] In some embodiments, the inner side wall of the mounting ring groove 104 has a first side surface 1044 close to the first side 1021 and a second side surface 1045 opposite to the first side surface 1044, and the first side surface 1044 and the second side surface 1045 are both arc-shaped surfaces extending along the rotation path of the rotating frame 12. The inner side wall of the mounting ring groove 104 also has a third side surface 1046 close to the second side 1022 and a fourth side surface 1047 opposite to the third side surface 1046, and the third side surface 1046 and the fourth side surface 1047 are both arc-shaped surfaces extending along the rotation path of the rotating frame 12.
[0052] Through the above arrangement, since the first side surface 1044, the second side surface 1045, the third side surface 1046 and the fourth side surface 1047 are all arc-shaped surfaces extending along the rotation path of the rotating frame 12, the rotating frame 12 rotates more smoothly around the rotating axis 13 in the mounting ring groove 104, and the probability of the rotating frame 12 getting stuck during rotation can be reduced.
[0053] See also Figure 6 , Figure 7 and Figure 8 In some embodiments, the sealing ring 14 includes a first sealing ring 141 and a second sealing ring 142. The first sealing ring 141 and the second sealing ring 142 are both roughly rectangular frame structures. The first sealing ring 141 and the second sealing ring 142 are both elastic, and the first sealing ring 141 and the second sealing ring 142 can be made of any soft elastic material such as rubber, silicone, etc. The first sealing ring 141 is connected to the side of the inner bottom wall of the rotating frame 12 away from the mounting ring groove 104, and the second sealing ring 142 is connected to the side wall of the first sealing ring 141 away from the mounting opening 103. When the door 11 is in the open state (see Figure 7 ), the second sealing ring 142 covers the side of the first sealing ring 141 away from the rotating frame 12. It should be noted that the above-mentioned "the door 11 is in an open state" refers to the state in which the door 11 is rotated open until the sealing frame 110 and the sealing ring 14 are completely separated. When the door 11 is in a completely closed state (see Figure 8 ), the second sealing ring 142 is squeezed and deformed by the sealing frame 110 in a direction away from the installation opening 103, so that at least part of the structure of the first sealing ring 141 is exposed outside the second sealing ring 142 and fits with the sealing frame 110.
[0054] Through the above arrangement, when the door 11 is completely closed, at least part of the structure of the first sealing ring 141 is exposed outside the second sealing ring 142 and fits with the sealing frame 110, so a sealing structure can be formed between the sealing frame 110 and the rotating frame 12, thereby achieving sealing and waterproofing of the installation opening 103. When the door 11 is opened, since the sealing frame 110 is separated from the second sealing ring 142 to lose the abutting effect on the second sealing ring 142, the second sealing ring 142 will automatically return to a position state covering the surface of the first sealing ring 141. At this time, the second sealing ring 142 can play a certain protective effect on the first sealing ring 141, and can prevent foreign impurities from sticking to the surface of the first sealing ring 141 away from the rotating frame 12, and avoid the situation where the sealing frame 110 cannot fit closely with the first sealing ring 141 due to the presence of impurities on the first sealing ring 141, thereby improving the sealing and waterproofing performance of the power distribution.
[0055] In some embodiments, the second sealing ring 142 includes a connecting portion 1421 and a covering portion 1422, and the connecting portion 1421 and the covering portion 1422 are both roughly rectangular frame structures. The sealing ring 14 also includes a plurality of independent hard rods 15, and the hard rods 15 are hard round rods. The connecting portion 1421 and the hard rods 15 are respectively connected to opposite sides of the covering portion 1422, and the hard rods 15 are closer to the installation port 103 relative to the connecting portion 1421. One hard rod 15 is provided on each straight line segment of the covering portion 1422. The side of the connecting portion 1421 away from the covering portion 1422 is connected to the side wall of the first sealing ring 141 away from the installation port 103. The first sealing ring 141 is provided with a sealing surface 1411 on the side away from the rotating frame 12. The sealing surface 1411 is a surface of the first sealing ring 141. The side of the sealing surface 1411 away from the installation opening 103 is inclined toward the rotating frame 12 relative to the side close to the installation opening 103. The hard rod 15 contacts the sealing surface 1411. The sealing surface 1411 is provided with a receiving groove 1412. The receiving groove 1412 is located on the side of the sealing surface 1411 away from the installation opening 103. When the door 11 is in the open state (see Figure 7 ), the covering portion 1422 covers the sealing surface 1411. When the door 11 is in a fully closed state (see Figure 8 ), the hard rod 15 is accommodated in the accommodating groove 1412.
[0056] Through the above arrangement, when the door 11 is rotated and closed, the sealing frame 110 will first contact the hard rod 15, and as the door 11 continues to rotate and close, the sealing frame 110 will squeeze the hard rod 15 on the sealing surface 1411 to move away from the installation opening 103, so that the covering part 1422 moves away from the installation opening 103 as a whole, and at the same time, a part of the structure of the sealing surface 1411 is tightly fitted with the sealing frame 110 to form a sealing structure. When the door 11 is completely closed, the hard rod 15 just moves into the receiving groove 1412 to prevent the hard rod 15 from hindering the tight fit between the sealing surface 1411 and the sealing frame 110. When the door 11 is rotated and opened, since the sealing frame 110 is separated from the hard rod 15, the covering part 1422 is restored to the position state covering the surface of the first sealing ring 141 under the action of its own elastic force and the elastic force of the connecting part 1421, so as to realize dustproof protection for the first sealing ring 141. The hard rod 15 is not only used to help the sealing frame 110 push the second sealing ring 142 to expose the first sealing ring 141, but also in the above process, the hard rod 15 can scrape off dust and other impurities attached to the surface of the sealing frame 110 and the sealing surface 1411, so that the sealing surface 1411 and the sealing frame 110 are more fully and tightly fitted to improve the sealing and waterproof effect of the box body 10. Further, since the multiple sealing rods are independent of each other and a hard rod 15 is provided on each straight segment of the covering part 1422, the hard rod 15 will not affect the overall movement of the covering part 1422, and the surface of the sealing frame 110 and the mounting surface 102 can be fully dusted.
[0057] See also Figure 2 , Fig. 9 and Fig.10 In some embodiments, the first sealing ring 141 includes a first component strip 1413, the first component strip 1413 is located at the top of the first sealing ring 141, and the height of the midpoint of the first component strip 1413 is higher than the heights of the two ends of the first component strip 1413. Through the above arrangement, when external water falls on the first component strip 1413, the external water can quickly flow away along the first component strip 1413 toward the first side 1021 and the second side 1022, so as to avoid the external water accumulating on the first component strip 1413 and affecting the sealing performance of the sealing ring 14.
[0058] In some embodiments, the first sealing ring 141 further includes a second component strip 1414, which is located at the bottom of the first sealing ring 141, and the height of the midpoint of the second component strip 1414 is lower than the heights of both ends of the second component strip 1414. Through the above arrangement, when the staff installs the first sealing ring 141 on the rotating frame 12, there is no need to consider the upper and lower position relationship between the first component strip 1413 and the second component strip 1414, so the installation operation is more convenient and quick.
[0059] See also Figure 3 , Figure 5 and Figure 7 In some embodiments, the outdoor integrated distribution box 100 further includes a fan 16, which is connected to the box body 10 and is located in the accommodating cavity 101. The box body 10 is provided with an air inlet hole 105 that connects the accommodating cavity 101 with the mounting ring groove 104, and the air outlet end of the fan 16 faces the air inlet hole 105. The box body 10 is also provided with an air outlet hole 106 that connects the accommodating cavity 101 with the mounting ring groove 104. Through the above arrangement, when the outdoor integrated distribution box 100 is working, high-temperature gas will be generated in the accommodating chamber 101, and the fan 16 can blow the high-temperature gas in the accommodating chamber 101 from the air inlet hole 105 into the chamber formed by the rotating frame 12 and the mounting ring groove 104. The high-temperature gas heats the rotating frame 12 and can quickly evaporate the moisture on the sealing ring 14 located on the outside of the rotating frame 12, thereby further reducing the possibility of moisture remaining on the sealing ring 14, and ensuring the sealing performance of the sealing ring 14; at the same time, the high temperature environment causes the sealing ring 14 to expand due to the heat, thereby making the sealing ring 14 and the sealing frame 110 fit more fully and tightly, which can further improve the sealing and waterproof effect of the sealing ring 14; the excess gas in the mounting ring groove 104 can return to the accommodating chamber 101 through the air outlet hole 106 to avoid excessive air pressure in the mounting ring groove 104 affecting the rotation of the rotating frame 12.
[0060] In some embodiments, the air inlet hole 105 is arranged opposite to the rotating shaft 13, and a connecting groove 121 is provided on the side of the rotating frame 12 facing the air inlet hole 105, and the connecting groove 121 is used for the airflow discharged from the air inlet hole 105 to pass through and flow into the mounting ring groove 104. Through the above arrangement, the hot air blown by the fan 16 first enters the air inlet hole 105, then enters the mounting ring groove 104 through the connecting groove 121, and finally returns to the accommodating cavity 101 through the air outlet hole 106, and the above process is continuously circulated to achieve continuous heating and drying of the sealing ring 14.
[0061] When the door 11 of the outdoor integrated distribution box 100 is rotated to close or open, when the sealing frame 110 contacts the sealing ring 14, the sealing frame 110 will push the sealing ring 14 to drive the rotating frame 12 to rotate in the mounting ring groove 104 with the rotating shaft 13 as the axis, so that the contact portion between the sealing ring 14 and the sealing frame 110 will not be excessively squeezed to cause the sealing ring 14 to wear, and when the door 11 is in a fully closed state, the rotating frame 12 will rotate to a position parallel to the door 11, and in this process, the rotating frame 12 will push the second sealing ring 110 to rotate. 42 is pushed in the direction away from the installation opening 103 so that the first sealing ring 141 can fit tightly with the sealing frame 110 to form a sealing structure, thereby achieving a safe and reliable sealing and waterproofing effect on the installation opening 103; further, in the process of the second sealing ring 142 moving in the direction away from the installation opening 103, the hard rod 15 will scrape off the dust attached to the surface of the sealing frame 110 and the surface of the first sealing ring 141, so as to facilitate the sealing frame 110 and the first sealing ring 141 to fit more closely, so as to ensure the stable and reliable sealing and waterproofing effect. In the process of daily use, the first component strip 1413 can quickly drain the residual water on the sealing ring 14 to avoid the residual water from accumulating on the sealing ring 14 and affecting the sealing performance of the sealing ring 14. At the same time, the fan 16 can transport the high-temperature gas in the accommodating chamber 101 to the installation ring groove 104, and the high-temperature gas can heat and dry the sealing ring 14 so that the residual water on the sealing ring 14 can evaporate quickly, and the sealing ring 14 can also be heated to expand to improve the sealing effect.
[0062] In summary, the outdoor integrated distribution box 100 has the beneficial effects of long service life of the sealing ring 14, difficulty in accumulating residual water on the sealing ring 14, and good sealing and waterproofing effect.
[0063] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0064] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.
Claims
1. An outdoor integrated distribution box, characterized in that: include: The box body is provided with a receiving cavity and a vertically arranged mounting surface; the mounting surface is provided with a mounting opening and a mounting annular groove, the mounting opening is communicated with the receiving cavity, and the mounting annular groove is arranged around the periphery of the mounting opening; the mounting surface has a first side; A box door, one side of which is rotatably connected to the first side of the mounting surface, and the box door is provided with a sealing frame corresponding to the mounting ring groove; A rotating frame is accommodated in the mounting ring groove; A rotating shaft, fixedly connected to the rotating frame and rotatably connected to the inner side wall of the mounting ring groove; the rotating shaft is arranged in the vertical direction and is located at the midpoint of the rotating frame in the horizontal direction; the rotating frame is used to rotate in the mounting ring groove with the rotating shaft as the axis; A sealing ring, arranged on a side of the rotating frame away from the inner bottom wall of the mounting ring groove; During the rotation of the door, the sealing frame pushes the sealing ring and then pushes the rotating frame to rotate in the mounting ring groove with the rotating shaft as the rotating axis, thereby preventing the sealing frame from excessively squeezing the local structure of the sealing ring; When the box door is in a fully closed state, the box door and the rotating frame are parallel to each other, at least a portion of the structure of the sealing frame is accommodated in the mounting ring groove, and the sealing ring is clamped together with the rotating frame.
2. The outdoor integrated distribution box according to claim 1, characterized in that: The mounting surface also has a second side opposite to the first side; the inner bottom wall of the mounting ring groove has a first inner bottom surface, a second inner bottom surface and an intermediate inner bottom surface; the intermediate inner bottom surface is connected between the first inner bottom surface and the second inner bottom surface and is arranged relative to the rotating shaft at an interval; the first inner bottom surface is located between the intermediate inner bottom surface and the first side, and the side of the first inner bottom surface away from the intermediate inner bottom surface is inclined in a direction away from the mounting port relative to the side close to the intermediate inner bottom surface; the second inner bottom surface is located between the intermediate inner bottom surface and the second side, and the side of the second inner bottom surface away from the intermediate inner bottom surface is inclined in a direction away from the mounting port relative to the side close to the intermediate inner bottom surface.
3. The outdoor integrated distribution box according to claim 2, characterized in that: A first sealing strip is provided on the vertical outer wall of the rotating frame, and the first sealing strip can undergo elastic deformation and be clamped by the rotating frame and the vertical inner wall of the mounting ring groove away from the mounting opening; a second sealing strip is provided on the vertical inner wall of the rotating frame, and the second sealing strip can undergo elastic deformation and be clamped by the rotating frame and the vertical inner wall of the mounting ring groove close to the mounting opening.
4. The outdoor integrated distribution box according to claim 3, characterized in that: The inner side wall of the mounting ring groove has a first side surface close to the first side and a second side surface opposite to the first side surface, and the first side surface and the second side surface are both arc-shaped surfaces extending along the rotation path of the rotating frame; the inner side wall of the mounting ring groove has a third side surface close to the second side and a fourth side surface opposite to the third side surface, and the third side surface and the fourth side surface are both arc-shaped surfaces extending along the rotation path of the rotating frame.
5. The outdoor integrated distribution box according to claim 2, characterized in that: The sealing ring includes a first sealing ring and a second sealing ring, both of which are elastic; the first sealing ring is connected to the side of the inner bottom wall of the rotating frame away from the mounting ring groove; the second sealing ring is connected to the side wall of the first sealing ring away from the mounting opening; when the box door is in an open state, the second sealing ring covers the side of the first sealing ring away from the rotating frame; when the box door is in a fully closed state, the second sealing ring is squeezed and deformed by the sealing frame in a direction away from the mounting opening, so that at least part of the structure of the first sealing ring is exposed outside the second sealing ring and fits with the sealing frame.
6. The outdoor integrated distribution box according to claim 5, characterized in that: The second sealing ring includes a connecting portion and a covering portion; the sealing ring also includes a plurality of hard rods independent of each other; the connecting portion and the hard rods are respectively connected to opposite sides of the covering portion, and the hard rods are closer to the mounting port than the connecting portion; the side of the connecting portion away from the covering portion is connected to the side wall of the first sealing ring away from the mounting port; a sealing surface is provided on the side of the first sealing ring away from the rotating frame, and the side of the sealing surface away from the mounting port is inclined toward the rotating frame relative to the side close to the mounting port, the hard rod is in contact with the sealing surface, and a receiving groove is provided on the sealing surface, and the receiving groove is located on the side of the sealing surface away from the mounting port; when the box door is in an open state, the covering portion covers the sealing surface; when the box door is in a fully closed state, the hard rod is accommodated in the receiving groove.
7. The outdoor integrated distribution box according to claim 5, characterized in that: The first sealing ring includes a first component strip, the first component strip is located at the top of the first sealing ring, and the height of the midpoint of the first component strip is higher than the heights of both ends of the first component strip.
8. The outdoor integrated distribution box according to claim 7, characterized in that: The first sealing ring further includes a second component strip, which is located at the bottom end of the first sealing ring, and the height of the midpoint of the second component strip is lower than the heights of both ends of the second component strip.
9. The outdoor integrated distribution box according to claim 1, characterized in that: The outdoor integrated distribution box also includes a fan, which is connected to the box body and is located in the accommodating cavity; the box body is provided with an air inlet hole connecting the accommodating cavity with the mounting ring groove, the air outlet end of the fan faces the air inlet hole, and the box body is also provided with an air outlet hole connecting the accommodating cavity with the mounting ring groove.
10. The outdoor integrated distribution box according to claim 9, characterized in that: The air inlet hole is arranged opposite to the rotating shaft, and a connecting groove is provided on a side of the rotating frame facing the air inlet hole, and the connecting groove is used for allowing the airflow discharged from the air inlet hole to pass through and flow into the mounting ring groove.
Citation Information
Patent Citations
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CN209983451U
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