Composite waterproof sealing high-voltage shielding case
By designing a rotating protective mechanism and a current guiding mechanism, the problems of high-voltage power transmission shields being unable to be bent and inconvenient to install have been solved, achieving flexible adjustment of the curvature and waterproof effect, and ensuring the sealing and waterproof performance of the shield.
Patent Information
- Application Number
- CN202422921234.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing high-voltage transmission shielding covers cannot be bent as needed during use, and their installation locations are inconvenient, making them prone to rainwater ingress and affecting their performance.
A rotating protective mechanism was designed, including an outer sphere and an inner sphere. The bending adjustment is achieved through the rotating protective mechanism, and rainwater is prevented from entering through the heat collection strip and the flow guiding mechanism. The heat collection strip raises the temperature, causing the air to expand and squeeze out water vapor, while the flow guiding mechanism discharges the rainwater.
It allows for adjustment of curvature as needed, preventing rainwater from entering, maintaining the airtightness and waterproof performance of the shield, and avoiding moisture affecting internal use.
Smart Images

Figure CN223613727U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shielding case technical field, concretely is composite waterproof sealing high pressure shielding case. BACKGROUND
[0002] High voltage transmission is a kind of mode that high voltage is transmitted after the voltage output by generator is boosted by transformer in power plant, and this mode is used because in the case of same transmission power, the higher voltage is, the smaller current is, so that high voltage transmission can reduce current during transmission to reduce heat loss caused by current and reduce material cost of long-distance transmission, shielding case is an important component for protecting high voltage transmission equipment, shielding case is connected by upper, middle and lower three covers.
[0003] The patent "CN217523141U" records "a shielding case for high voltage transmission, the utility model relates to shielding case technical field, including lower shielding case and middle shielding case and upper shielding case, the lower shielding case and middle shielding case and upper shielding case are arranged in order from bottom to top, the upper and lower sides of the middle shielding case are welded with the sleeve ring, the both sides of the sleeve ring are provided with assembly, the assembly includes the shell of one side of sleeve ring, the upper side of the shell is provided with the movable slot, the movable slot is penetrated and is installed with the positioning piece in the inside, the side of the shell is provided with the adjusting piece.The shielding case for high voltage transmission can drive the limiting plate to move, so that the positioning shaft on the limiting plate is inserted or separated from the positioning slot on the lower shielding case or the upper shielding case, and the disassembly and assembly work of the shielding case can be quickly completed, the labor intensity of manual disassembly and assembly is reduced, and the positioning effect of the middle shielding case can be achieved before installation by setting the clamping shaft on the middle shielding case".
[0004] The above patent can quickly complete the disassembly and assembly work of the shielding case, reduce the labor intensity of manual disassembly and assembly, and play the positioning role of the middle shielding case by setting the clamping shaft on the middle shielding case before installation, but during use, it cannot be bent according to needs, and it is inconvenient to install in the butt joint position. UTILITY MODEL CONTENTS
[0005] The utility model provides composite waterproof sealing high pressure shielding case, through the use of the protection mechanism, can be curved adjustment according to need to the outer sleeve ball and the inner sleeve ball, realize the need of different cable bending degree, simultaneously, the state of bending avoids rainwater to enter, through the use of heat collection strip, can make the temperature of inside rise, and make the air of inside expand, avoid the moisture to enter inside, influence use effect, simultaneously, the rainwater is guided out by the flow guide mechanism, avoids from the bottom gap and flows in.
[0006] To achieve the above object, the utility model realizes the following technical scheme: composite waterproof sealing high pressure shielding case, including:
[0007] Vertical pipe;
[0008] A rotation protection mechanism is arranged on the vertical pipe and is used for protection of the high-pressure connection position, the rotation protection mechanism comprises an outer sleeve ball and an inner sleeve ball, the inner sleeve ball is arranged in communication at the top of the vertical pipe, and an inner opening is formed in one side of the outer surface of the inner sleeve ball; the outer sleeve ball is rotatably sleeved on the inner sleeve ball, and an outer opening is formed in one side of the outer surface of the outer sleeve ball;
[0009] A plurality of heat collecting strips are arranged, and the plurality of heat collecting strips are fixedly connected to the inner sleeve ball at equal intervals;
[0010] A mounting mechanism is arranged on the vertical pipe and is used for connection of the vertical pipe and the position to be protected; and
[0011] A flow guide mechanism is arranged on the vertical pipe and is used for water flow guide treatment in use, the flow guide mechanism comprises a waterproof cover and an inclined surface, the inclined surface is arranged on the mounting mechanism, and the waterproof cover is fixedly connected to the vertical pipe.
[0012] Further, the mounting mechanism comprises:
[0013] A connecting part is arranged at the bottom of the vertical pipe;
[0014] A positioning part is arranged in the connecting part; and
[0015] A butt joint part is arranged at the bottom of the vertical pipe, and the butt joint part is connected with the positioning part.
[0016] Further, the connecting part comprises a mounting screw pipe and a screw groove, the mounting screw pipe is slidably connected to the bottom of the vertical pipe, the screw groove is formed in the mounting screw pipe, and the inclined surface is formed at the top of the mounting screw pipe.
[0017] Further, the positioning part comprises a positioning ring and a plurality of butt joint columns, the positioning ring is fixedly connected to the mounting screw pipe close to the top, and the plurality of butt joint columns are fixedly connected to the positioning ring at equal intervals.
[0018] Further, the butt joint part comprises a butt joint ring and a plurality of butt joint holes, the butt joint ring is fixedly connected to the bottom of the vertical pipe, the plurality of butt joint holes are formed in the butt joint ring at equal intervals, and each butt joint hole is butted with each butt joint column.
[0019] Further, one side of the outer surface of the outer sleeve ball is arranged in communication with a rotation through pipe.
[0020] The utility model provides a composite waterproof sealing high pressure shield cover. It has the following beneficial effects:
[0021] (1), the composite waterproof sealing high pressure shield, through the use of rotating protection mechanism, can be curved adjustment according to the need of outer sleeve ball and inner sleeve ball, realize the need of different cable bending degree, at the same time, the curved state avoids rainwater into.
[0022] (2), the composite waterproof sealing high pressure shield, through the use of heat collecting strip, can make the temperature inside rise, and make the air inside expand, avoid water vapor into the inside, affect the use effect, at the same time, the guide mechanism will rainwater out, avoid from the bottom gap flow in. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the sectional view of the utility model;
[0024] Figure 2 It is the partial sectional view of the utility model;
[0025] Figure 3 It is the explosion view of the utility model;
[0026] Figure 4 It is the perspective view of the utility model.
[0027] In the drawing: 1, vertical pipe;2, heat collecting strip;3, inner opening;4, rotating pipe;5, outer sleeve ball;6, outer opening;7, inner sleeve ball;8, butt joint ring;9, inclined surface;10, mounting screw pipe;11, screw groove;12, positioning ring;13, butt joint column;14, butt joint hole;15, waterproof cover. DETAILED DESCRIPTION
[0028] The technical schemes in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0029] Please refer to Figures 1-4 The utility model provides a technical scheme: composite waterproof sealing high pressure shield, it includes:
[0030] Vertical pipe 1;
[0031] Rotating protection mechanism is located on vertical pipe 1, to be used for the protection of high pressure connection position, and rotating protection mechanism includes outer sleeve ball 5 and inner sleeve ball 7, inner sleeve ball 7 is connected and is arranged at the top of vertical pipe 1, and the outer surface of inner sleeve ball 7 is provided with inner opening 3 on one side, and outer sleeve ball 5 is rotatably sleeved on inner sleeve ball 7, and the outer surface of outer sleeve ball 5 is provided with outer opening 6 on one side;
[0032] A plurality of heat collecting strips 2 are provided, and the plurality of heat collecting strips 2 are fixedly connected to the inner sleeve ball 7 at equal intervals;
[0033] An installation mechanism is arranged on the vertical pipe 1 and used for connecting the vertical pipe 1 with the position to be protected; and
[0034] A water guiding mechanism is arranged on the vertical pipe 1 and used for water guiding treatment in use, and the water guiding mechanism comprises the waterproof cover 15 and the inclined surface 9, the inclined surface 9 is arranged on the installation mechanism, and the waterproof cover 15 is fixedly connected to the vertical pipe 1.
[0035] In the embodiment, the outer sleeve ball 5 wraps the inner sleeve ball 7, the inner opening 3 and the outer opening 6 are matched to realize rotation in use, meanwhile, the heat collecting strips 2 concentrate the heat in use of the cable, so that the air inside is expanded to form pressure and water vapor is extruded and discharged, and the waterproof cover 15 and the inclined surface 9 are matched to protect the installation position.
[0036] Specifically, the installation mechanism comprises:
[0037] A connecting component is arranged at the bottom of the vertical pipe 1;
[0038] A positioning component is arranged in the connecting component; and
[0039] A butt joint component is arranged at the bottom of the vertical pipe 1, and the butt joint component is connected with the positioning component.
[0040] In the embodiment, the connecting component, the positioning component and the butt joint component are matched to complete positioning and installation.
[0041] Specifically, the connecting component comprises an installation screw pipe 10 and a screw groove 11, the installation screw pipe 10 is slidably connected to the bottom of the vertical pipe 1, the screw groove 11 is arranged in the installation screw pipe 10, and the inclined surface 9 is arranged at the top of the installation screw pipe 10.
[0042] In the embodiment, the installation screw pipe 10 is separated from the vertical pipe 1 and can rotate independently, the screw groove 11 is used for screw positioning at a position convenient for use, and installation is completed.
[0043] Specifically, the positioning component comprises a positioning ring 12 and a plurality of butt joint columns 13, the positioning ring 12 is fixedly connected to the installation screw pipe 10 near the top, and the plurality of butt joint columns 13 are fixedly connected to the positioning ring 12 at equal intervals.
[0044] In the embodiment, the positioning ring 12, the plurality of butt joint columns 13 and the installation screw pipe 10 are integrally presented to ensure the structural strength of positioning.
[0045] Specifically, the butt joint component comprises a butt joint ring 8 and a plurality of butt joint holes 14, the butt joint ring 8 is fixedly connected to the bottom of the vertical pipe 1, the plurality of butt joint holes 14 are arranged on the butt joint ring 8 at equal intervals, and each butt joint hole 14 is butt jointed with each butt joint column 13.
[0046] In this embodiment: the docking ring 8 is connected with the docking column 13 through the plurality of docking holes 14, to ensure the angle during use.
[0047] Specifically, the outer surface of the outer sleeve ball 5 is connected with the rotating through pipe 4.
[0048] In this embodiment: the rotating through pipe 4 extends the internal space, to avoid water vapor from entering.
[0049] In use, the cable is inserted into the outer sleeve ball 5 and the inner sleeve ball 7 through the rotating through pipe 4, and is connected at the installed position through the vertical pipe 1 and the installation screw pipe 10. The structure is matched through the screw groove 11 in the installation screw pipe 10. According to the need, the cable is bent. When bending, the outer sleeve ball 5 is bent to form a bending match. After completion, the outer sleeve ball 5 is pressed down to make the docking hole 14 correspond to the docking column 13, to complete the angle positioning during use. After positioning, the waterproof cover 15 is docked with the inclined surface 9 to ensure the water flow out. During use, the heat collecting strip 2 collects the heat during the use of the cable to make the internal air expand to form a pressure to squeeze out the water vapor.
[0050] The control mode of the utility model is controlled by manually starting and closing the switch. The wiring diagram of the power element and the power supply ground are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device. Therefore, the control mode and the wiring arrangement of the utility model will not be explained in detail.
[0051] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the technical field according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model can make equivalent replacement or change, which should be covered in the protection scope of the utility model.
Claims
1. A composite waterproof sealed high voltage shield characterized by, The utility model relates to a vertical tube (1) and a rotating protection mechanism, a heat collecting strip (2) and a guide mechanism. The rotating protection mechanism is arranged on the vertical tube (1) and is used for protection of a high-pressure connection position, and the rotating protection mechanism comprises an outer sleeve ball (5) and an inner sleeve ball (7), the inner sleeve ball (7) is arranged in communication at the top of the vertical tube (1), and an inner opening (3) is formed in one side of the outer surface of the inner sleeve ball (7), the outer sleeve ball (5) is rotatably sleeved on the inner sleeve ball (7), and an outer opening (6) is formed in one side of the outer surface of the outer sleeve ball (5). The heat collecting strip (2) is arranged in plurality, and the plurality of heat collecting strips (2) are fixedly connected to the inner sleeve ball (7) at equal intervals. The installation mechanism is arranged on the vertical tube (1) and is used for connection of the vertical tube (1) and a position to be protected. The guide mechanism is arranged on the vertical tube (1) and is used for water guide treatment during use, and the guide mechanism comprises a waterproof cover (15) and an inclined surface (9), the inclined surface (9) is arranged on the installation mechanism, and the waterproof cover (15) is fixedly connected to the vertical tube (1). The installation mechanism comprises a connecting part arranged at the bottom of the vertical tube (1), a positioning part arranged in the connecting part and a butt joint part arranged at the bottom of the vertical tube (1) and connected with the positioning part. The connecting part comprises a mounting screw pipe (10) and a screw groove (11), the mounting screw pipe (10) is slidably connected to the bottom of the vertical tube (1), the screw groove (11) is formed in the mounting screw pipe (10), and the inclined surface (9) is formed at the top of the mounting screw pipe (10).
2. The combined waterproof sealed high-voltage shield according to claim 1, characterized in that, The positioning part comprises a positioning ring (12) and a plurality of butt joint columns (13), the positioning ring (12) is fixedly connected to the mounting screw pipe (10) near the top, and the plurality of butt joint columns (13) are fixedly connected to the positioning ring (12) at equal intervals. The butt joint part comprises a butt joint ring (8) and a plurality of butt joint holes (14), the butt joint ring (8) is fixedly connected to the bottom of the vertical tube (1), the plurality of butt joint holes (14) are formed in the butt joint ring (8) at equal intervals, and each butt joint hole (14) is butt jointed with each butt joint column (13). One side of the outer surface of the outer sleeve ball (5) is arranged in communication with a rotating through pipe (4). 3. The combined waterproof sealed high-voltage shield according to claim 2, characterized in that, 4. The combined waterproof sealed high-voltage shield according to claim 3, characterized in that, 5. The combined waterproof sealed high-voltage shield according to claim 4, characterized in that, 6. The combined waterproof sealed high-voltage shield according to claim 5, characterized in that,
Citation Information
Patent Citations
Shielding case for high-voltage power transmission
CN217523141U