Leakage-proof primary and secondary fusion complete ring net box
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG WEIZE ELECTRIC CO LTD
- Filing Date
- 2026-07-13
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]其中,环网箱在户外安装时,通常会在电缆沟上方安装,将电缆与环网箱中设备进行接线时,电缆需穿过环网箱底部的进线孔,户外施工条件有限,电缆难以保持垂直进线,可能导致电缆多方向歪斜,影响进线孔中的密封圈与电缆的紧密贴合,当环网箱底部具有积水时,外界潮湿水汽可能会通过进线孔的密封缝隙侵入箱体内,导致箱体内设备零件处于潮湿状态,影响设备的绝缘性能和使用寿命
(1)本发明使用时,通过滑动套和延伸套可滑动,适配电缆的走线偏差,使电缆与滑动套内密封圈的接触区域保持相对垂直,电缆安装完成后,通过转动台阶螺栓,台阶螺栓会推动下压板下降挤压滑动套,让密封环形变,通过上述结构的应用,使密封圈均匀包裹电缆外表面,还会让密封环与环网箱本体内壁底部贴合,形成密封防线,充分阻隔外界潮湿水汽,有效预防电缆接线倾斜角度过大,导致密封圈包裹不均产生泄漏缝隙,从而强化环网箱本体底部进线位置的防渗漏、防潮能力。
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Figure CN122532736A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power equipment technology, specifically to a leak-proof integrated primary and secondary ring network box. Background Technology
[0002] Ring main units (RMUs) are important equipment in power systems, used for the distribution and transmission of electrical energy. Their performance and reliability directly affect the safe and stable operation of the power system. The integrated primary and secondary RMU integrates primary equipment (high-voltage main circuit electrical components) and secondary equipment (control, protection, monitoring and communication units), connected by internal wiring. The overall design is compact and can realize power distribution, rapid fault detection and isolation.
[0003] When ring main units are installed outdoors, they are usually installed above cable trenches. When connecting cables to the equipment inside the ring main unit, the cables need to pass through the inlet hole at the bottom of the ring main unit. Due to limited outdoor construction conditions, it is difficult to keep the cables vertically, which may cause the cables to be skewed in multiple directions. This affects the tight fit between the sealing ring in the inlet hole and the cable. When there is water accumulation at the bottom of the ring main unit, external moisture may enter the box through the sealing gap of the inlet hole, causing the equipment parts inside the box to be in a damp state, affecting the insulation performance and service life of the equipment. Summary of the Invention
[0004] To solve the above-mentioned technical problems, the present invention provides a leak-proof primary and secondary integrated ring network box, including a ring network box body, a support plate fixedly connected to the inner wall of the ring network box body, the support plate being used to support equipment installed inside the ring network box body, and further including: The alignment mechanism is installed at the bottom of the inner wall of the ring main body. The alignment mechanism includes several sliding sleeves that are slidably connected to the bottom of the inner wall of the ring main body for adjusting the cable position. The extrusion mechanism is installed on the inner wall of the ring main body. The extrusion mechanism includes several extension sleeves installed on the inner wall of the ring main body to make the cable vertical. The flipping mechanism is installed on the inner wall of the ring network box body. The flipping mechanism includes several flipping pressure plates installed on the inner wall of the ring network box body for fixing the extension sleeve. The central axis of several sliding sleeves is aligned with the central axis of several extension sleeves. There are six sliding sleeves, six extension sleeves, and three flip-over pressure plates. When wiring is required for the equipment inside the ring network box, the operator passes the cable through the bottom of the ring network box body, so that the cable passes through the sliding sleeves and extension sleeves at the same time. When the cable needs to be pulled to move and adjust its position, the cable will synchronously drive the sliding sleeves and extension sleeves to move, adjust the position of the sliding sleeves and extension sleeves, and adapt to the cable routing deviation.
[0005] Preferably, the flushing mechanism also includes: The pressure-down assembly is installed on the inner wall of the ring main body; A sealing assembly is installed at the bottom of the sliding sleeve.
[0006] Preferably, the extrusion mechanism further includes: The spiral assembly is installed on the left and right sides of the inner wall of the ring network box body; A limiting component is installed on the inner wall of the spiral component.
[0007] Preferably, the flipping mechanism further includes: The connecting component is installed on top of the pressing component.
[0008] Preferably, the pressing assembly includes a pressing plate slidably connected to the inner wall of the ring network box body, and the bottoms of several extension sleeves are slidably connected to the top of the pressing plate; Several spring rods are fixedly connected to the bottom of the lower pressure plate, and the outer walls of the spring rods are slidably connected to the bottom of the inner wall of the ring network box body. There are four spring rods.
[0009] Preferably, the sealing assembly includes a sealing ring fixedly connected to the bottom of the sliding sleeve, and sealing rings are fixedly connected to the inner walls of several sliding sleeves; The system includes six sealing rings and six sealing rings. The sealing rings and sealing rings are used to block external moisture. When the cable is skewed by the extension sleeve, the skewed part of the cable is concentrated at the top of the extension sleeve, so that the contact area between the cable and the sealing ring inside the sliding sleeve remains relatively perpendicular, allowing the sealing ring to evenly wrap around the outer surface of the cable.
[0010] Preferably, the spiral assembly includes fixing blocks fixedly connected to the left side and the right side of the inner wall of the ring network box body, and stepped bolts are threadedly connected to the inner walls of several fixing blocks; The system includes two fixing blocks and two step bolts. After the cable installation is complete, rotating the step bolts causes them to spiral downwards, pushing the lower pressure plate down and compressing the spring rod to accumulate elastic potential energy. As the lower pressure plate continues to descend, it contacts the sliding sleeve, compressing it and causing the sealing ring at the bottom of the sliding sleeve to deform under pressure. This ensures the sealing ring fully adheres to the bottom of the inner wall of the ring main body, preventing external moisture from entering the ring main body through the sliding sleeve. This structure ensures the sealing ring evenly wraps around the outer surface of the cable, forming a sealed barrier that effectively prevents external moisture from entering. This prevents leaks caused by uneven sealing due to excessive cable tilt angles, thus enhancing the leak-proof and moisture-proof capabilities of the bottom inlet of the ring main body.
[0011] Preferably, the limiting component includes a spring arc-shaped block slidably connected to the inner wall of the fixed block, and spring compression rings slidably connected to the inner walls of several extension sleeves. Several spring-loaded arc-shaped blocks are normally in a compressed state. There are two spring-loaded arc-shaped blocks and three spring compression rings. When the stepped bolt rotates and descends, as the stepped bolt continues to descend, it separates from the spring-loaded arc-shaped blocks, and the obstruction of the spring-loaded arc-shaped blocks disappears. Since the spring-loaded arc-shaped blocks were previously in a compressed state, their rebound force is released, and they move towards the stepped bolt, causing the spring-loaded arc-shaped blocks to move to the top of the stepped bolt, blocking the stepped bolt and limiting its reverse loosening. This effectively prevents the low-frequency vibration generated by the long-term operation of the equipment in the ring network box from causing the stepped bolt to loosen, affecting the stable fixation of the sliding sleeve and extension sleeve, thus maintaining a stable anti-leakage effect for a long time.
[0012] Preferably, the connecting assembly includes several fixing frames fixedly connected to the top of the lower pressure plate, and the outer walls of the several fixing frames are rotatably connected to the inner walls of the several flip pressure plates. Among them, there are three fixed frames. In order to solve the problem that the low-frequency vibration generated by the operation of the equipment inside the ring network box will cause the cable to vibrate, which will cause the extension sleeve to sway slightly and the cable will frequently squeeze the local position of the sealing ring. When the lower pressure plate descends, it will drive the fixed frame and the flip pressure plate to descend synchronously. The flip pressure plate squeezes the spring arc block and the extension sleeve, so that the extension sleeve descends synchronously.
[0013] Preferably, the connecting assembly further includes several fixing rods fixedly connected to the bottom of the inner wall of the ring network box body, the outer walls of the several fixing rods are slidably connected to the inner wall of the lower pressure plate, and the inner walls of the several sliding sleeves are slidably connected to tapered pressure plates. There are three fixed rods and six conical pressure plates. As the flipping pressure plate continues to move, it will come into contact with the fixed rods and be blocked by the fixed rods. If the flipping pressure plate continues to move, it will rotate, causing the side of the flipping pressure plate close to the fixed rod to rise and the other side to fall. The falling side will squeeze the spring compression ring to fall, causing the spring compression ring to accumulate rebound force. This allows the spring compression ring to compress the extension sleeve, restricting its movement. This makes it difficult for the extension sleeve to move when the cable vibrates slightly, effectively preventing the cable from being pulled to move when it is slightly misaligned at the top of the extension sleeve. This would cause the cable to be slightly misaligned at the top of the sliding sleeve, which would apply pressure to the sealing ring and affect the fit between the cable and the sealing ring, thus maintaining a stable sealing and leak-proof capability. Because the contact area between the cable and the sealing ring is in a relatively vertical state, during the descent of the lower pressure plate, the lower pressure plate will also come into contact with the conical pressure plate, thereby squeezing the conical pressure plate downward. The inclined surface of the conical pressure plate will squeeze the top and outer wall of the sealing ring, forcing the sealing ring to contract and deform, making the sealing ring fit more tightly with the cable, enhancing the sealing performance, and further strengthening the anti-leakage capability. In addition, by avoiding the local reciprocating squeezing of the sealing ring by the cable due to its own tilt and vibration, the continuous friction of the cable on the sealing ring at local positions can also be eliminated, maintaining the integrity of the sealing ring in the long term.
[0014] The present invention has the following beneficial effects: (1) When using this invention, the sliding sleeve and the extension sleeve can slide to adapt to the cable routing deviation, so that the contact area between the cable and the sealing ring inside the sliding sleeve remains relatively perpendicular. After the cable is installed, by rotating the step bolt, the step bolt will push the lower pressure plate down to squeeze the sliding sleeve, so that the sealing ring changes. Through the application of the above structure, the sealing ring evenly wraps the outer surface of the cable, and also makes the sealing ring fit against the bottom of the inner wall of the ring network box body to form a sealing defense line, which fully blocks the external moisture and effectively prevents the cable wiring tilt angle from being too large, resulting in uneven wrapping of the sealing ring and leakage gaps, thereby strengthening the anti-leakage and moisture-proof capabilities of the bottom inlet position of the ring network box body.
[0015] (2) In order to solve the problem that the low-frequency vibration generated by the operation of the equipment in the ring network box causes the cable to vibrate, which causes the extension sleeve to shake slightly and the cable to frequently squeeze the local position of the sealing ring, the present invention causes the fixed frame, the flipping pressure plate and the extension sleeve to fall synchronously when the lower pressure plate descends. As the flipping pressure plate continues to move, the movement of the extension sleeve is restricted by the connecting components, so that when the cable vibrates slightly, it is difficult to drive the extension sleeve to move. This effectively prevents the cable from being pulled to move when there is a certain skew angle at the top position of the extension sleeve. When the cable vibrates slightly, it will cause the extension sleeve to move, and the cable will be slightly skewed at the top of the sliding sleeve, which will put pressure on the local position of the sealing ring and affect the fit between the cable and the sealing ring, thereby maintaining a stable sealing and seepage prevention capability.
[0016] (3) In this invention, since the contact area between the cable and the sealing ring is in a relatively vertical state, during the descent of the lower pressure plate, the lower pressure plate will also contact the conical pressure plate, thereby squeezing the conical pressure plate to descend. The inclined surface of the conical pressure plate will squeeze the top and outer wall of the sealing ring, forcing the sealing ring to shrink and deform, making the sealing ring fit more tightly with the cable, enhancing the sealing performance, and further strengthening the anti-leakage capability. In addition, by avoiding the cable's own skewness and vibration from repeatedly squeezing the sealing ring locally, it is also possible to eliminate the continuous friction of the cable on the local position of the sealing ring, and maintain the integrity of the sealing ring for a long time.
[0017] (4) In this invention, when the stepped bolt rotates and descends, as the stepped bolt continues to descend, the stepped bolt will separate from the spring arc block, and the obstruction of the spring arc block will disappear. Since the spring arc block was previously in a compressed state, at this time, the rebound force of the spring arc block will be released and move towards the stepped bolt, so that the spring arc block moves to the top of the stepped bolt, blocking the stepped bolt and restricting the reverse loosening of the stepped bolt. This effectively prevents the low-frequency vibration generated by the long-term operation of the equipment in the ring network box body from causing the stepped bolt to loosen, affecting the stable fixation of the sliding sleeve and the extension sleeve, thereby maintaining a stable anti-leakage effect for a long time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a cross-sectional view of the overall structure of the present invention; Figure 3 This is a cross-sectional schematic diagram of the ring network box body of the present invention; Figure 4 This is a schematic cross-sectional view of the sliding sleeve of the present invention; Figure 5 For the present invention Figure 4 Enlarged view of point A in the middle; Figure 6 This is a schematic cross-sectional view of the extension sleeve of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of point B in the middle; Figure 8 This is a cross-sectional view of the fixing block of the present invention.
[0020] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Flush mechanism; 11. Pressing assembly; 12. Sealing assembly; 13. Ring mesh box body; 14. Support plate; 101. Sliding sleeve; 111. Pressing plate; 112. Spring rod; 121. Sealing ring; 122. Sealing ring; 2. Extrusion mechanism; 21. Spiral assembly; 22. Limiting assembly; 201. Extension sleeve; 211. Fixing block; 212. Step bolt; 221. Spring arc block; 222. Spring extrusion ring; 3. Flipping mechanism; 31. Connecting assembly; 301. Flipping pressure plate; 311. Fixing frame; 312. Fixing rod; 313. Conical pressure plate. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Example 1, please refer to Figures 1-4 This invention relates to a leak-proof primary and secondary integrated ring network box, comprising a ring network box body 13, a support plate 14 fixedly connected to the inner wall of the ring network box body 13, the support plate 14 being used to support equipment installed inside the ring network box body 13, and further comprising: The leveling mechanism 1 is installed at the bottom of the inner wall of the ring network box body 13. The leveling mechanism 1 includes several sliding sleeves 101 that are slidably connected to the bottom of the inner wall of the ring network box body 13 for adjusting the cable position. The extrusion mechanism 2 is installed on the inner wall of the ring network box body 13. The extrusion mechanism 2 includes several extension sleeves 201 installed on the inner wall of the ring network box body 13 for making the cable vertical. The flipping mechanism 3 is installed on the inner wall of the ring network box body 13. The flipping mechanism 3 includes a plurality of flipping pressure plates 301 installed on the inner wall of the ring network box body 13 for fixing the extension sleeve 201. In this arrangement, the central axis of several sliding sleeves 101 is aligned with the central axis of several extension sleeves 201. There are six sliding sleeves 101, six extension sleeves 201, and three flip-over pressure plates 301. When wiring is required inside the ring network box body 13, the operator passes the cable through the bottom of the ring network box body 13, allowing the cable to simultaneously pass through both the sliding sleeves 101 and the extension sleeves 201. Figure 6 As shown in position G, when the cable needs to be moved to adjust its position, the cable will simultaneously drive the sliding sleeve 101 and the extension sleeve 201 to move, adjusting the position of the sliding sleeve 101 and the extension sleeve 201 to adapt to the cable routing deviation.
[0023] The leveling mechanism 1 also includes: The pressure-down assembly 11 is installed on the inner wall of the ring network box body 13; Sealing assembly 12 is installed at the bottom of sliding sleeve 101.
[0024] The extrusion mechanism 2 also includes: Spiral assembly 21 is installed on the left and right sides of the inner wall of the ring network box body 13. Limiting component 22 is installed on the inner wall of spiral component 21.
[0025] The flipping mechanism 3 also includes: Connection component 31 is installed on top of the pressing component 11.
[0026] Example 2, please refer to Figures 3-8 The present invention is a leak-proof primary and secondary integrated ring network box. Based on the first embodiment, the pressing component 11 includes a pressing plate 111 that is slidably connected to the inner wall of the ring network box body 13, and the bottom of several extension sleeves 201 are slidably connected to the top of the pressing plate 111. Several spring rods 112 are fixedly connected to the bottom of the lower pressure plate 111, and the outer walls of the several spring rods 112 are slidably connected to the bottom of the inner wall of the ring network box body 13. There are four spring rods 112.
[0027] The sealing assembly 12 includes a sealing ring 121 fixedly connected to the bottom of the sliding sleeve 101, and sealing rings 122 are fixedly connected to the inner walls of several sliding sleeves 101. The sealing rings 121 and 122 are provided in six units. The sealing rings 121 and 122 are used to block external moisture. When the cable is skewed by the extension sleeve 201, the skewed part of the cable is concentrated at the top of the extension sleeve 201, so that the contact area between the cable and the sealing ring 122 inside the sliding sleeve 101 remains relatively perpendicular, and the sealing ring 122 evenly wraps the outer surface of the cable.
[0028] The spiral assembly 21 includes a fixing block 211 fixedly connected to the left side and the right side of the inner wall of the ring mesh box body 13, and the inner walls of several fixing blocks 211 are threaded with stepped bolts 212. There are two fixing blocks 211 and two step bolts 212. After the cable is installed, rotating the step bolts 212 causes them to spiral downwards, pushing the lower pressure plate 111 down and compressing the spring rod 112 to accumulate elastic potential energy. As the lower pressure plate 111 continues to descend, it contacts the sliding sleeve 101, compressing it and causing the sealing ring 121 at the bottom of the sliding sleeve 101 to deform under pressure. The bottom of the inner wall of the ring main body 13 is fully fitted to prevent external moisture from entering the ring main body 13 through the sliding sleeve 101. Through the application of the above structure, the sealing ring 122 is evenly wrapped around the outer surface of the cable. Together with the sealing ring 121, it fits into the bottom of the inner wall of the ring main body 13 to form a sealed barrier, which fully blocks external moisture and effectively prevents the cable connection tilt angle from being too large, which would cause the sealing ring 122 to wrap unevenly and produce leakage gaps. This strengthens the anti-leakage and moisture-proof capabilities of the bottom cable entry position of the ring main body 13.
[0029] The limiting component 22 includes a spring arc-shaped block 221 that is slidably connected to the inner wall of the fixed block 211, and a spring compression ring 222 that is slidably connected to the inner wall of a plurality of extension sleeves 201. Among them, several spring-curved blocks 221 are normally in a compressed state. There are two spring-curved blocks 221 and three spring compression rings 222. When the stepped bolt 212 rotates and descends, as the stepped bolt 212 continues to descend, it separates from the spring-curved blocks 221, and the obstruction to the spring-curved blocks 221 disappears. Since the spring-curved blocks 221 were previously in a compressed state, their rebound force is released, causing them to move towards the stepped bolt 212, so that the spring-curved blocks 221 move to the top of the stepped bolt 212. Figure 8 As shown in the position of H, the step bolt 212 is blocked, which restricts the reverse loosening of the step bolt 212 and effectively prevents the low-frequency vibration generated by the long-term operation of the equipment in the ring network box body 13 from causing the step bolt 212 to loosen, affecting the stable fixation of the sliding sleeve 101 and the extension sleeve 201, thereby maintaining a stable anti-leakage effect for a long time.
[0030] The connecting assembly 31 includes a plurality of fixing brackets 311 fixedly connected to the top of the lower pressure plate 111, and the outer walls of the plurality of fixing brackets 311 are rotatably connected to the inner walls of the plurality of flip pressure plates 301. Among them, three fixed frames 311 are provided to solve the problem that the low-frequency vibration generated by the operation of the equipment in the ring network box body 13 will cause the cable to vibrate, which will cause the extension sleeve 201 to shake slightly and the cable will frequently squeeze the local position of the sealing ring 122. When the lower pressure plate 111 descends, it will drive the fixed frame 311 and the flip pressure plate 301 to descend synchronously. By the flip pressure plate 301 squeezing the spring arc block 221 and the extension sleeve 201, the extension sleeve 201 will descend synchronously.
[0031] The connecting assembly 31 also includes several fixing rods 312 fixedly connected to the bottom of the inner wall of the ring network box body 13. The outer walls of the several fixing rods 312 are slidably connected to the inner wall of the lower pressure plate 111, and the inner walls of the several sliding sleeves 101 are slidably connected to the conical pressure plate 313. There are three fixed rods 312 and six conical pressure plates 313. As the flip pressure plate 301 continues to move, the flip pressure plate 301 will come into contact with the fixed rods 312 and be blocked by the fixed rods 312. If the flip pressure plate 301 continues to move, it will rotate, causing the side of the flip pressure plate 301 closest to the fixed rods 312 to rise and the other side to fall. The falling side will squeeze the spring compression ring 222 to fall, so that the spring compression ring 222 accumulates rebound force. This allows the spring compression ring 222 to compress the extension sleeve 201, restricting the movement of the extension sleeve 201. This makes it difficult for the extension sleeve 201 to move when the cable vibrates slightly, effectively preventing the cable from being pulled to move when there is a certain skew angle at the top of the extension sleeve 201. Slight vibration of the cable would cause the extension sleeve 201 to move, and the cable would be slightly skewed at the top of the sliding sleeve 101, which would apply pressure to the sealing ring 122 at a local position, affecting the fit between the cable and the sealing ring 122, thereby maintaining a stable sealing and anti-seepage capability. Since the contact area between the cable and the sealing ring 122 is in a relatively vertical state, during the descent of the lower pressure plate 111, the lower pressure plate 111 will also come into contact with the conical pressure plate 313, thereby squeezing the conical pressure plate 313 to descend. The inclined surface of the conical pressure plate 313 will squeeze the top and outer wall of the sealing ring 122, forcing the sealing ring 122 to shrink and deform, making the sealing ring 122 fit more tightly with the cable, enhancing the sealing performance, and further strengthening the anti-leakage capability. In addition, by avoiding the local reciprocating squeezing of the sealing ring 122 by the cable due to its own tilt and vibration, the continuous friction of the cable on the local position of the sealing ring 122 can also be eliminated, maintaining the integrity of the sealing ring 122 for a long time.
[0032] The number of the above structures is not limited. Those skilled in the art can freely set them according to actual needs, as long as the above structures are installed at the connection positions of the corresponding structures.
[0033] A specific application of this embodiment is as follows: When using this invention, if wiring is required for the equipment inside the ring main body 13, the operator passes the cable through the bottom of the ring main body 13, allowing the cable to simultaneously pass through the sliding sleeve 101 and the extension sleeve 201, as shown below. Figure 6 As shown in position G, when the cable needs to be moved to adjust its position, the cable will simultaneously drive the sliding sleeve 101 and the extension sleeve 201 to move. Adjusting the position of the sliding sleeve 101 and the extension sleeve 201 adapts to the cable routing deviation. When the cable is skewed by the extension sleeve 201, the skewed part of the cable is concentrated at the top of the extension sleeve 201, so that the contact area between the cable and the inner sealing ring 122 of the sliding sleeve 101 remains relatively perpendicular, and the sealing ring 122 evenly wraps the outer surface of the cable. After the cable installation is completed, by rotating the step bolt 212, the step bolt 212 will move downward spirally, thereby pushing the lower pressure plate 111 down and squeezing the spring rod 112 to accumulate elastic potential energy. As the lower pressure plate 111 continues to descend, it will contact the sliding sleeve 101, thereby squeezing the sliding sleeve 101 and causing the sealing ring 121 at the bottom of the sliding sleeve 101 to deform under pressure. This allows the sealing ring 121 to fully fit against the bottom of the inner wall of the ring network box body 13, preventing external moisture from entering the ring network box body 13 from the sliding sleeve 101. Through the application of the above structure, the sealing ring 122 evenly wraps around the outer surface of the cable. Combined with the sealing ring 121 fitting against the bottom of the inner wall of the ring network box body 13, a sealing barrier is formed, effectively blocking external moisture and preventing leakage gaps caused by excessive cable wiring tilt angle and uneven wrapping of the sealing ring 122. This strengthens the anti-leakage and moisture-proof capabilities of the bottom inlet position of the ring network box body 13. To address the issue of low-frequency vibrations generated during equipment operation within the ring main body 13, which can cause cable vibrations and slight swaying of the extension sleeve 201, resulting in frequent localized compression of the sealing ring 122 by the cable, the lower pressure plate 111 descends, causing the fixed frame 311 and the flipping pressure plate 301 to descend synchronously. The flipping pressure plate 301 compresses the spring arc block 221 and the extension sleeve 201, causing the extension sleeve 201 to descend synchronously. As the flipping pressure plate 301 continues to move, it comes into contact with the fixed rod 312 and is blocked by the fixed rod 312. If the flipping pressure plate 301 continues to move, it will rotate, causing the side of the flipping pressure plate 301 closest to the fixed rod 312 to rise and the other side to fall. The falling side will compress the spring compression ring 222, causing the spring compression ring 222 to accumulate rebound force. This allows the spring compression ring 222 to compress the extension sleeve 201, restricting the movement of the extension sleeve 201. This makes it difficult for the extension sleeve 201 to move when the cable vibrates slightly, effectively preventing the cable from being pulled to move when there is a certain skew angle at the top of the extension sleeve 201. Slight vibration of the cable would cause the extension sleeve 201 to move, and the cable would be slightly skewed at the top of the sliding sleeve 101, which would apply pressure to the sealing ring 122 at a local position, affecting the fit between the cable and the sealing ring 122, thereby maintaining a stable sealing and anti-seepage capability. Since the contact area between the cable and the sealing ring 122 is in a relatively vertical state, during the descent of the lower pressure plate 111, the lower pressure plate 111 will also contact the conical pressure plate 313, thereby squeezing the conical pressure plate 313 to descend. The inclined surface of the conical pressure plate 313 will squeeze the top and outer wall of the sealing ring 122, forcing the sealing ring 122 to shrink and deform, making the sealing ring 122 fit more tightly with the cable, enhancing the sealing performance, and further strengthening the anti-leakage capability. In addition, by avoiding the local reciprocating squeezing of the sealing ring 122 by the cable due to its own tilt and vibration, the continuous friction of the cable on the local position of the sealing ring 122 can also be eliminated, maintaining the integrity of the sealing ring 122 for a long time. As the stepped bolt 212 rotates and descends, it continues to descend, separating from the spring arc block 221. The obstruction to the spring arc block 221 disappears. Since the spring arc block 221 was previously under compression, its restoring force is released, causing it to move towards the stepped bolt 212, thus moving it to the top of the stepped bolt 212. Figure 8 As shown in the position of H, the step bolt 212 is blocked, which restricts the reverse loosening of the step bolt 212 and effectively prevents the low-frequency vibration generated by the long-term operation of the equipment in the ring network box body 13 from causing the step bolt 212 to loosen, affecting the stable fixation of the sliding sleeve 101 and the extension sleeve 201, thereby maintaining a stable anti-leakage effect for a long time.
[0034] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A leak-proof integrated primary and secondary ring mesh box, comprising a ring mesh box body, wherein a support plate is fixedly connected to the inner wall of the ring mesh box body, characterized in that, Also includes: The alignment mechanism is installed at the bottom of the inner wall of the ring network box body. The alignment mechanism includes several sliding sleeves that are slidably connected to the bottom of the inner wall of the ring network box body for adjusting the cable position. The extrusion mechanism is installed on the inner wall of the ring main body and includes several extension sleeves on the inner wall of the ring main body for making the cable vertical. A flipping mechanism is installed on the inner wall of the ring network box body. The flipping mechanism includes several flipping pressure plates installed on the inner wall of the ring network box body for fixing the extension sleeve. The central axis of several sliding sleeves is aligned with the central axis of several extension sleeves. In use, the operator inserts the cable into both the sliding sleeve and the extension sleeve simultaneously. After adjusting the position of the cable, the cable will drive the sliding sleeve and the extension sleeve to move synchronously.
2. The leak-proof primary and secondary integrated ring network box according to claim 1, characterized in that: The alignment mechanism also includes: A pressure-down assembly is installed on the inner wall of the ring network box body; A sealing assembly is installed at the bottom of the sliding sleeve.
3. The leak-proof primary and secondary integrated ring network box according to claim 2, characterized in that: The extrusion mechanism further includes: A spiral assembly is installed on the left and right sides of the inner wall of the ring network box body; A limiting component is installed on the inner wall of the spiral component.
4. The leak-proof primary and secondary integrated ring network box according to claim 3, characterized in that: The flipping mechanism also includes: A connecting component is mounted on top of the pressing component.
5. The leak-proof primary and secondary integrated ring network box according to claim 4, characterized in that: The pressing assembly includes a pressing plate that is slidably connected to the inner wall of the ring network box body, and the bottom of several extension sleeves is slidably connected to the top of the pressing plate. The bottom of the lower pressure plate is fixedly connected to several spring rods, and the outer walls of the spring rods are slidably connected to the bottom of the inner wall of the ring network box body.
6. The leak-proof primary and secondary integrated ring network box according to claim 5, characterized in that: The sealing assembly includes a sealing ring fixedly connected to the bottom of the sliding sleeve, and a sealing ring is fixedly connected to the inner wall of each of the sliding sleeves. Among them, the sealing ring and sealing ring are used to block external moisture and water vapor.
7. A leak-proof primary and secondary integrated ring network box according to claim 5, characterized in that: The spiral assembly includes a fixing block fixedly connected to the left side and the right side of the inner wall of the ring network box body, and the inner walls of several fixing blocks are threaded with stepped bolts. Once the cable installation is complete, the operator rotates the step bolt, causing it to push the lower pressure plate down, which in turn squeezes the sliding sleeve.
8. The leak-proof primary and secondary integrated ring network box according to claim 7, characterized in that: The limiting component includes a spring arc-shaped block that is slidably connected to the inner wall of the fixed block, and a spring compression ring is slidably connected to the inner wall of each of the extension sleeves. Among them, several of the spring arc blocks are normally in a compressed state. As the step bolt continues to descend, they will separate from the spring arc blocks, the spring arc blocks will be released, and the spring arc blocks will move to the top of the step bolt.
9. A leak-proof primary and secondary integrated ring network box according to claim 6, characterized in that: The connecting assembly includes several fixed frames fixedly connected to the top of the lower pressure plate, and the outer walls of the several fixed frames are rotatably connected to the inner walls of the several flip pressure plates. When the lower pressure plate descends, it will drive the fixed frame and the flip pressure plate to descend simultaneously.
10. A leak-proof primary and secondary integrated ring network box according to claim 9, characterized in that: The connecting assembly also includes several fixing rods fixedly connected to the bottom of the inner wall of the ring network box body, the outer walls of the several fixing rods are slidably connected to the inner wall of the lower pressure plate, and the inner walls of the several sliding sleeves are slidably connected to a tapered pressure plate. As the flipping plate continues to move, it will come into contact with the fixed rod. Due to the limiting and blocking effect of the fixed rod, the flipping plate will continue to descend and rotate.