Copper sand wave trap device
Through module assembly and structural optimization, the existing copper sand notch is solved in the EMC laboratory with large volume, high installation difficulty and low sand leakage efficiency, achieving convenient installation and efficient sand leakage effect.
Patent Information
- Application Number
- CN202421192528.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing copper sand notch is large in EMC laboratories, has high installation difficulty, is high in cost, is heavy in weight and is prone to damage the laboratory shell. The unreasonable position of the sand leakage port leads to slow sand leakage speed and easy to stutter.
A copper sand notch device was designed to split the overall structure into a detachable small module through module assembly, optimize the bending angle and sand leakage position of the cable channel, and set up partition assembly and plug leakage assembly for easy installation and copper sand discharge.
It realizes convenient installation of the device, reduces the opening size and stress concentration of the laboratory shell, improves shielding efficiency and sand leakage efficiency, and reduces installation difficulty and cost.
Smart Images

Figure CN222953997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wave traps, in particular to a copper sand wave trap device. Background Art
[0002] The copper sand traps currently used in EMC laboratories are large in size, and the lengths extending from the inner and outer sides are very long, so that the openings on both sides are very large, and it is difficult to ensure the overall shielding requirements of the laboratory when the cables pass through; the copper sand traps used in EMC laboratories are large in size and are an integral structure that cannot be disassembled and installed, which increases the difficulty of installation; and because of their large space, the amount of copper sand installed will also increase, which will not only be very costly but also increase the weight sharply, thus causing a lot of irreversible damage to the laboratory shell; secondly, the copper sand traps used in EMC laboratories have a large internal volume, a large amount of copper sand, and their sand leakage ports are installed on the side, which slows down the sand leakage speed and is easy to get stuck at the main sand leakage port, adding many difficulties to the later cable insertion.
[0003] Therefore, we made improvements on this and proposed a copper sand trap device. Utility Model Content
[0004] In order to make up for the above deficiencies, the utility model provides a copper sand trap device.
[0005] The utility model is achieved in this way:
[0006] A copper sand trap device comprises a through-wall plate and a pair of top covers, wherein an external drain and an internal drain are arranged on both sides of the through-wall plate, and a partition assembly is arranged between the external drain and the internal drain, the outer wall sides of the external drain and the internal drain are respectively connected with a frame, one side of the two frames are respectively threaded with screws, and the two frames are respectively connected to the two sides of the through-wall plate by screws, the outer walls of the external drain and the internal drain are respectively provided with sand leakage openings, the outer walls of the two sand leakage openings are respectively provided with leakage plug assemblies, and a pair of the top covers are respectively placed on the tops of the external drain and the internal drain.
[0007] Furthermore, the partition assembly includes a plate body, a rail and an arc-shaped round edge. The rails are respectively installed on both sides of the outer wall of the plate body, and the bottom end of the plate body is provided with an arc-shaped round edge.
[0008] The beneficial effect of adopting the above further solution is that, by providing an arc-shaped round edge at the bottom end of the plate body, the damage caused by collision when scraping sand can be effectively reduced.
[0009] Furthermore, the adjacent sides of the outer leakage and the inner leakage are respectively connected to the two sides of the rail.
[0010] The beneficial effect of adopting the above further solution is that, by setting the clamping rail, it is convenient to fix the plate body between the outer leakage and the inner leakage.
[0011] Furthermore, the sand leakage port comprises a round-mouth tube and an external thread, and the outer wall of the round-mouth tube is provided with an external thread.
[0012] The beneficial effect of adopting the above further solution is that, through the provision of the round-mouth pipe, it is convenient to discharge the copper sand inside the device.
[0013] Furthermore, the leak plug assembly includes a screw cap, a piston block, an anti-skid texture and an internal thread. The inner wall of the screw cap is provided with an internal thread, the internal thread and the external thread are engaged with each other, and the outer wall of the screw cap is provided with an anti-skid texture.
[0014] The beneficial effect of adopting the above further solution is that the connection of the screw cap is more convenient through the connection relationship between the internal thread and the external thread.
[0015] Furthermore, one side of the inner part of the rotary cover is connected to a piston block, and one end of the piston block is slidably connected to the inner part of the round-mouth tube.
[0016] The beneficial effect of adopting the above further solution is that, through the coordinated use of the piston block and the round-mouth tube, it is convenient to seal and plug the sand leakage opening.
[0017] Furthermore, a pair of the top covers include a cover body, a bottom plate, a sealing strip, an inclined slope, a groove and a handle, the bottom end of the cover body is connected to the bottom plate, an inclined slope is provided on one side of the bottom plate, and one side of the two inclined slopes are respectively fitted with the inner walls of the external leakage and the internal leakage.
[0018] The beneficial effect of adopting the above further solution is that, by setting the inclined slope, the bottom plate can be kept sealed from the inside of the external leakage and the internal leakage.
[0019] Furthermore, a groove is arranged at the top of the cover body, and a handle is installed inside the groove.
[0020] The beneficial effect of adopting the above further solution is that the lid body can be easily lifted by using the handle in combination with the groove.
[0021] Furthermore, a sealing strip is embedded on the bottom edge of the bottom plate.
[0022] The beneficial effect of adopting the above further solution is that, by connecting and using the sealing strip, it is convenient to improve the sealing between the top cover and the external leakage and the internal leakage.
[0023] The beneficial effects of the utility model are:
[0024] The shielding effectiveness is ensured by adjusting the bending angle of the cable channel, and then the original large whole is divided into three detachable small modules by modular assembly, making it more convenient to install and reducing space waste. At the same time, the device designs the sand leakage port and resets the installation position so that the internal copper sand can be discharged smoothly, increasing the efficiency of cable installation. Among them, the device increases the turning angle of the cable channel through structural optimization, making the slopes on both sides steeper and closing the openings on both sides, so as to reduce the shielding effectiveness problem caused by the excessively large opening. In addition, it can be disassembled and installed during installation, effectively solving the problem of installation difficulties. And because it can be installed in both directions, inside and outside, the size of the opening on the laboratory shell can be reduced, thereby reducing the stress concentration at the opening of the shell steel plate, increasing the shell's deformation resistance when subjected to the gravity of the copper sand trap, and can also adapt to installation positions with different opening sizes, and then control the size of the shell opening through the wall plate part, and through the opening size on both sides of the funnel, plus the curvature of the cable channel, the shielding effectiveness of the laboratory is multiple-insured. At the same time, the device has also optimized and adjusted the sand leakage port, and set it on the central axis of the lower slope position of the hourglass, because at this position, the copper sand is affected by its own gravity, and can leak out evenly and quickly after opening the leak plug assembly without causing jamming. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0026] Figure 1 A three-dimensional diagram of a copper sand trap device provided by the utility model;
[0027] Figure 2 A cross-sectional view of a copper sand trap device provided by the utility model;
[0028] Figure 3 A schematic diagram of a baffle assembly of a copper sand trap device provided by the utility model;
[0029] Figure 4 A schematic diagram of a leak plug assembly of a copper sand trap device provided by the utility model;
[0030] Figure 5 The utility model provides a schematic diagram of a top cover mechanism of a copper sand trap device.
[0031] In the figure: 100, through-wall plate; 200, external leakage; 300, internal leakage; 400, partition assembly; 4001, plate body; 4002, rail; 4003, arc-shaped round edge; 500, frame; 600, leak plug assembly; 6001, screw cap; 6002, piston block; 6003, anti-slip texture; 6004, internal thread; 700, top cover; 7001, cover body; 7002, bottom plate; 7003, sealing strip; 7004, inclined slope; 7005, groove; 7006, handle; 800, sand leakage port; 8001, round-mouth tube; 8002, external thread. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.
[0034] Embodiment 1
[0035] See also Figure 1-5 The utility model provides a technical solution: a copper sand trap device, comprising a through-wall plate 100 and a pair of top covers 700, an external leakage 200 and an internal leakage 300 are arranged on both sides of the through-wall plate 100, and a partition assembly 400 is arranged between the external leakage 200 and the internal leakage 300, and frames 500 are respectively connected to the outer wall sides of the external leakage 200 and the inner leakage 300, and screws are respectively threaded on one side of the two frames 500, and the two frames 500 are respectively connected to the two sides of the through-wall plate 100 by screws, and sand leakage openings 800 are respectively arranged on both sides of the outer walls of the external leakage 200 and the inner leakage 300, and leakage plug assemblies 600 are respectively arranged on the outer walls of the two sand leakage openings 800, and a pair of top covers 700 are respectively placed on the tops of the external leakage 200 and the inner leakage 300.
[0036] Embodiment 2
[0037] See also Figure 1-5As an embodiment of the present utility model, further, the partition assembly 400 includes a plate body 4001, a rail 4002 and an arc-shaped round edge 4003. The rails 4002 are respectively installed on both sides of the outer wall of the plate body 4001. The arc-shaped round edge 4003 is arranged at the bottom end of the plate body 4001. By arranging the arc-shaped round edge 4003 at the bottom end of the plate body 4001, the collision damage during sand removal is effectively reduced. The adjacent sides of the outer leakage 200 and the inner leakage 300 are respectively connected to the two sides of the rail 4002. Through the arrangement of the rail 4002, it is convenient to fix the plate body 4001 between the outer leakage 200 and the inner leakage 300, and the sand leakage port 800 includes a round-mouth tube 8001 and an external thread 8002. The external thread 8002 is arranged on the outer wall of the round-mouth tube 8001. The arrangement of the round-mouth tube 8001 facilitates the discharge of copper sand inside the device. The leak plug assembly 600 includes a screw cap 6001, a piston block 6002, an anti-skid texture 6003 and an internal thread 6004. The internal thread 6004 is arranged on the inner wall of the screw cap 6001. The internal thread 6004 and the external thread 8002 are engaged with each other. The anti-skid texture 6003 is arranged on the outer wall of the screw cap 6001. The connection relationship between the internal thread 6004 and the external thread 8002 makes the connection of the screw cap 6001 more convenient.
[0038] Embodiment 3
[0039] See also Figure 1-5 As an embodiment of the present invention, further, one side of the inner part of the rotary cover 6001 is connected to the piston block 6002, and one end of the piston block 6002 is slidably connected to the inner part of the round-mouth tube 8001. The cooperation of the piston block 6002 and the round-mouth tube 8001 facilitates the sealing and plugging of the sand leakage port 800. A pair of top covers 700 includes a cover body 7001, a bottom plate 7002, a sealing strip 7003, an inclined slope 7004, a groove 7005 and a handle 7006. The bottom end of the cover body 7001 is connected to the bottom plate 7002, and one side of the bottom plate 7002 is provided with an inclined slope 7004. The two inclined slopes 7004 are provided with a plurality of grooves 7005. One side of 004 is respectively fitted with the inner wall of the external leakage 200 and the internal leakage 300. By setting the inclined slope 7004, the bottom plate 7002 can maintain a seal with the inside of the external leakage 200 and the internal leakage 300. A groove 7005 is set at the top of the cover body 7001, and a handle 7006 is installed inside the groove 7005. By using the handle 7006 and the groove 7005 in coordination, it is convenient to lift the cover body 7001. A sealing strip 7003 is embedded and installed on the bottom edge of the bottom plate 7002. By connecting with the sealing strip 7003, it is convenient to improve the sealing between the top cover 700 and the external leakage 200 and the internal leakage 300.
[0040] Specifically, the working principle of the copper sand wave trap device is as follows: when using it, first check whether the structure of the device is intact, and then put it into use after ensuring that the structure is intact. Among them, the frame 500 is connected with the screws so that it can be disassembled and installed during installation, which effectively solves the problem of difficult installation. Moreover, because it can be installed in both directions inside and outside, the opening size on the laboratory shell can be reduced, thereby reducing the stress concentration at the opening of the shell steel plate, increasing the shell's anti-deformation ability when subjected to the gravity of the copper sand wave trap, and can also adapt to installation positions with different opening sizes, and then partially control the shell opening size through the wall plate 100. Inch, through the opening sizes on both sides of the outer leakage 200 and the inner leakage 300, plus the curvature of the cable channel, the shielding effectiveness of the multiple insurance laboratory is enhanced. At the same time, the device also optimizes and adjusts the sand leakage port 800, and sets it on the central axis of the lower slope of the hourglass. Because at this position, the copper sand is affected by its own gravity, and can leak out evenly and quickly after opening the leak plug assembly 600 without causing jamming. In addition, the device increases the turning angle of the cable channel through structural optimization, making the slopes on both sides steeper, thereby closing the openings on both sides, thereby reducing the shielding effectiveness problem caused by excessively large openings.
[0041] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A copper sand trap device, characterized in that: The invention comprises a through-wall plate (100) and a pair of top covers (700), wherein an external drain (200) and an internal drain (300) are arranged on both sides of the through-wall plate (100), and a partition assembly (400) is arranged between the external drain (200) and the internal drain (300), and frames (500) are respectively connected to the outer wall sides of the external drain (200) and the internal drain (300), and screws are respectively threadedly connected to one side of the two frames (500), and the two frames (500) are respectively connected to the two sides of the through-wall plate (100) by screws, and sand leakage openings (800) are respectively arranged on both sides of the outer walls of the external drain (200) and the internal drain (300), and the outer walls of the two sand leakage openings (800) are respectively provided with leakage plug assemblies (600), and a pair of top covers (700) are respectively placed on the tops of the external drain (200) and the internal drain (300).
2. A copper sand trap device according to claim 1, characterized in that: The partition assembly (400) comprises a plate body (4001), a rail (4002) and an arc-shaped round edge (4003), the rails (4002) being respectively installed on both sides of the outer wall of the plate body (4001), and the arc-shaped round edge (4003) being arranged at the bottom end of the plate body (4001).
3. A copper sand trap device according to claim 2, characterized in that: The adjacent sides of the external leakage (200) and the internal leakage (300) are respectively connected to the two sides of the clamping rail (4002).
4. The copper sand trap device according to claim 1, characterized in that: The sand leakage port (800) comprises a round-mouth tube (8001) and an external thread (8002), and the external thread (8002) is arranged on the outer wall of the round-mouth tube (8001).
5. The copper sand trap device according to claim 4, characterized in that: The leak plug assembly (600) comprises a screw cap (6001), a piston block (6002), an anti-skid texture (6003) and an internal thread (6004); the internal thread (6004) is arranged on the inner wall of the screw cap (6001); the internal thread (6004) and the external thread (8002) are engaged with each other; and the anti-skid texture (6003) is arranged on the outer wall of the screw cap (6001).
6. The copper sand trap device according to claim 5, characterized in that: One side of the interior of the rotary cover (6001) is connected to a piston block (6002), and one end of the piston block (6002) is slidably connected to the interior of the round-mouth tube (8001).
7. The copper sand trap device according to claim 1, characterized in that: A pair of top covers (700) comprises a cover body (7001), a bottom plate (7002), a sealing strip (7003), an inclined slope (7004), a groove (7005) and a handle (7006); the bottom end of the cover body (7001) is connected to the bottom plate (7002); one side of the bottom plate (7002) is provided with an inclined slope (7004); one side of the two inclined slopes (7004) are respectively in contact with the inner walls of the outer leakage (200) and the inner leakage (300).
8. The copper sand trap device according to claim 7, characterized in that: A groove (7005) is provided at the top of the cover body (7001), and a handle (7006) is installed inside the groove (7005).
9. The copper sand trap device according to claim 8, characterized in that: A sealing strip (7003) is embedded on the bottom edge of the bottom plate (7002).