Primary and secondary fusion ring main unit with enhanced sealing and anti-collision structure
Through the design of multi-layer protective plates and buffer structures, the sealing and collision prevention problems of the primary and secondary integrated ring network box are solved, thereby improving the equipment's sealing performance, buffering and heat dissipation, and ensuring the safety and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING HCRT ELECTRICAL EQUIP
- Filing Date
- 2026-02-10
- Publication Date
- 2026-05-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing primary and secondary integrated ring main units have deficiencies in sealing performance and anti-collision structure, which makes it easy for rainwater and dust to seep in, electrical components to get damp, heat dissipation to be poor, and the anti-collision structure to be easily damaged. They cannot effectively protect internal components, and the anti-collision structure conflicts with the sealing design, affecting the service life and safety of the equipment.
The sealed protective structure, composed of multiple protective plates, combined with electric push rod drive and track design, enables the opening and closing of the sealing plates for easy maintenance; the main buffer protection body uses a combination of main buffer spring and auxiliary buffer spring to absorb impact energy in stages; the supporting and reinforced columns and arc-shaped stainless steel protective plates enhance the structural stability and buffering effect.
It achieves improved sealing performance, preventing rainwater and dust from seeping in, avoiding moisture damage to electrical components, and the buffer structure effectively protects internal components, preventing equipment damage, ensuring equipment safety and service life, while also facilitating equipment maintenance and heat dissipation.
Smart Images

Figure CN121965327A_ABST
Abstract
Description
Primary and secondary fusion ring mains with enhanced sealing and anti-collision structure Technical Field
[0001] This invention relates to the field of power distribution equipment technology, specifically to a primary and secondary integrated ring main unit with enhanced sealing and anti-collision structures. Background Technology
[0002] As a core device in the power distribution network of a power system, the integrated primary and secondary ring main unit integrates primary switching equipment with secondary measurement and control, protection, and communication terminals. It is widely used in urban roads, industrial parks, residential communities, and other scenarios, undertaking the functions of ring network power supply, terminal power supply, and power dispatch control. Its operating environment is complex, and it often faces risks such as rain, dust, ultraviolet radiation, vehicle collisions, falling heavy objects, and external impacts, which puts forward stringent requirements on the sealing performance and structural impact resistance of the equipment.
[0003] Existing primary and secondary fusion ring main units have significant shortcomings in protective performance. Their rudimentary sealing structures allow rainwater, moisture, and dust to easily seep into the enclosure, causing electrical components to become damp and corrode, resulting in decreased insulation performance, poor heat dissipation, and in severe cases, short circuits, thus shortening the equipment's lifespan. Their anti-collision structures are also simplistic, often consisting of a single-layer shell or a simple frame reinforcement, lacking graded buffering and energy dispersion designs. These structures are prone to deformation and damage under external impacts, failing to effectively protect the delicate primary and secondary fusion components inside. This is especially problematic in roadside installations where vehicle collisions can easily cause equipment downtime. Furthermore, some anti-collision structures conflict with the sealing design; for example, adding anti-collision components can compromise the integrity of the original seal, or strengthening the seal can affect the buffering effect of the anti-collision structure. Additionally, some fixed anti-collision plates obstruct the opening of the enclosure door and equipment maintenance. Therefore, primary and secondary fusion ring main units with enhanced sealing and anti-collision structures are needed to address these issues. Summary of the Invention
[0004] To address the problems in the prior art, this invention provides a primary and secondary fusion ring network box with enhanced sealing and anti-collision structures.
[0005] The technical solution adopted by this invention to solve its technical problem is: a primary and secondary fusion ring network box with enhanced sealing and anti-collision structure, including a sealing protection part, an anti-collision reinforcement part, a supporting and reinforcing column, a chassis, a door, heat dissipation holes, a fixed embedded plate, a sliding adjustment plate, a fixed mounting base, and a first bolt. The door is symmetrically rotated and disposed on the outside of the chassis. The fixed embedded plate is uniformly fixedly connected to the bottom end of the chassis. The sliding adjustment plate is slidably engaged inside the bottom end of the fixed embedded plate. The fixed mounting base is fixedly connected to the bottom end of the sliding adjustment plate. The first bolt is uniformly threaded into both sides of the fixed embedded plate, and the front end of the first bolt is pressed against the side end of the sliding adjustment plate. The sealing protection part is disposed on the outside of the chassis. The supporting mounting base is fixed to the upper middle part of the sealing protection part by bolts. The supporting and reinforcing column is disposed at the corner of the sealing protection part. The anti-collision reinforcement part is disposed at the front end and both sides of the sealing protection part.
[0006] Specifically, the sealing and protective part includes a top sealing and protective plate, a top side support plate, a wiring hole, a rear sealing and protective plate, a side sealing and protective plate, a front sealing and protective plate, a drive connecting plate, a bottom side support plate, an electric push rod, a track limiting plate, a bottom sealing and protective plate, and a second support mounting base. The bottom sealing and protective plates are mirror-symmetrically distributed, and the top sealing and protective plates are mirror-symmetrically distributed. The top sealing and protective plate is located directly above the bottom sealing and protective plate. The top side support plate is located on the outer sides of both ends of the top sealing and protective plate, and the bottom side support plate is located on the outer sides of both ends of the bottom sealing and protective plate. The top side support plate is located directly above the bottom side support plate. The track limiting plate is fixed. The rear and front sealing plates, symmetrically distributed and connected to the bottom and top sealing plates, are slidably engaged at both ends with the track limiting plates on the top and bottom sealing plates, respectively. The drive connecting plate is fixedly connected to the outer ends of the front sealing plate, and the side sealing plate is fixedly connected between the outer ends of the front and rear sealing plates. The electric push rod is fixedly installed on the outer end of the track limiting plate, and its front end is fixedly connected to the drive connecting plate. The wiring holes are evenly opened through the upper end of the rear sealing plate, and the second support mounting base is fixedly installed at the bottom of both ends of the bottom sealing plate.
[0007] Specifically, the anti-collision reinforcement includes a side fixing plate, a buffer protection plate, and a buffer protection body. The side fixing plate is fixedly connected to both sides of the buffer protection plate, the buffer protection body is disposed on the outside of the buffer protection plate, and guide holes are evenly provided on both sides of the buffer protection plate.
[0008] Specifically, the buffer protection body includes a main buffer spring, a guide rod, an auxiliary buffer spring, a limiting mounting plate, and a main buffer protection plate. The limiting mounting plate is evenly and fixedly installed on both sides of the main buffer protection plate. The guide rod is fixedly connected to the middle of the outer end of the limiting mounting plate. The auxiliary buffer spring is fixedly connected to the limiting mounting plate, and the guide rod is located in the middle of the limiting mounting plate. The main buffer spring is evenly and fixedly connected to the inner end of the main buffer protection plate.
[0009] Specifically, the upper middle part of the sealing and protective part is provided with an exhaust fan, auxiliary mounting holes and a support mounting base. The exhaust fan is fixedly installed on the support mounting base, and the auxiliary mounting holes are opened on both sides of the middle part of the support mounting base.
[0010] Specifically, the guide rod is adapted to the guide hole, and the auxiliary buffer spring is disposed between the two sides of the main buffer plate and the buffer plate.
[0011] Specifically, the supporting and reinforcing column is fixedly connected between the bottom side support plate and the top side support plate by bolts.
[0012] Specifically, the front sealing plate is located on the outside of the enclosure door, the rear sealing plate is located on the outside of the rear end of the enclosure, and there are gaps between the front and rear sealing plates and the enclosure.
[0013] Specifically, the side fixing plate is fixed to the outer ends of the front sealing protection plate and the side sealing protection plate by bolts.
[0014] Specifically, an arc-shaped protective plate is evenly fixed to the outer end of the main buffer protective plate by bolts, and the outer end surface of the arc-shaped protective plate is smooth, and the material of the arc-shaped protective plate is stainless steel.
[0015] The beneficial effects of this invention are:
[0016] I. This invention utilizes a sealed protective structure composed of multiple protective plates on the top, bottom, front, and back sides to form an independent and complete protective shell outside the chassis. The front and back protective plates can be opened and closed along a track via an electric push rod, allowing the sealed protective structure to be opened for easy maintenance and normal use of the chassis. The anti-collision reinforcement is installed on the outside of the sealed protective part via side fixing plate bolts. The modular design ensures that the addition of the anti-collision structure will not damage the integrity of the sealed protective part itself. At the same time, its buffering effect directly protects the sealed protective shell and indirectly protects the internal chassis, achieving a double reinforcement and buffering protection effect. The main buffer protection body adopts a design combining a main buffer spring and an auxiliary buffer spring. When impacted, the force is first guided through the arc-shaped protective plate, and then the auxiliary buffer spring and the main buffer spring are compressed in sequence, absorbing and dissipating the impact energy in stages, avoiding rigid collisions. The cooperation between the guide rod and the guide hole ensures that the buffering process is smooth and does not deviate. The outer arc-shaped stainless steel protective plate is not only sturdy and wear-resistant, but its smooth arc surface can also cause the colliding object to slide and turn, effectively shortening the contact time of a violent collision, converting part of the impact force into tangential force, and further reducing the risk of direct damage to the chassis.
[0017] Second, this invention, driven by electricity, allows the front sealing and protective plate to be easily opened, directly exposing the chassis door. This greatly facilitates daily inspection, troubleshooting, and maintenance of internal components. The gap between the sealing and protective section and the chassis body forms a heat dissipation duct. Combined with the exhaust fan at the top, it can actively extract hot air from the chassis and the gap, effectively solving the problem of potential overheating after enhanced sealing. The fixed embedded plate and sliding adjustment plate at the bottom of the chassis, along with the first bolt, allow for flexible adjustment of the installation depth, adapting to different foundation construction conditions and improving the convenience and adaptability of on-site installation. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 is a three-dimensional structural diagram of the main body in this invention;
[0020] Figure 2 is a schematic diagram of the external structure of the chassis in this invention;
[0021] Figure 3 is a schematic diagram of the sealing and protective part in this invention;
[0022] Figure 4 is a schematic diagram of the chassis structure in this invention;
[0023] Figure 5 is a schematic diagram of the bottom structure of the chassis and sealing protection part in this invention;
[0024] Figure 6 is a schematic diagram of the anti-collision reinforcement structure in this invention;
[0025] Figure 7 is a schematic diagram of the buffer protection plate structure in this invention;
[0026] Figure 8 is a schematic diagram of the main structure of the buffer protection in this invention.
[0027] In the diagram: 1-Exhaust fan, 2-Auxiliary mounting hole, 3-Support mounting base, 4-Sealing and protective part, 5-Anti-collision reinforced part, 6-Supporting and reinforcing column, 7-Top sealing and protective plate, 8-Chassis, 9-Top side support plate, 10-Cable routing hole, 11-Rear sealing and protective plate, 12-Side sealing and protective plate, 13-Front sealing and protective plate, 14-Drive connection plate, 15-Bottom side support plate, 16-Electric push rod, 17-Rail limit plate, 18-Bottom 19-Sealed protective plate, 20-Box door, 21-Heat dissipation hole, 22-Fixed embedded plate, 23-Sliding adjustment plate, 24-Fixed mounting base, 25-First bolt, 26-Second support mounting base, 27-Side fixed plate, 28-Buffer protective plate, 29-Guide insertion hole, 30-Main buffer spring, 31-Guide rod, 32-Auxiliary buffer spring, 33-Limit mounting plate, 34-Arc-shaped protective plate, 35-Main buffer protective plate. Detailed Implementation
[0028] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0029] The invention will be further described below with reference to the accompanying drawings.
[0030] Example 1
[0031] As shown in Figures 1, 2, and 4, the primary and secondary fusion ring network box of the present invention, which has enhanced sealing and anti-collision structure, includes a sealing and protection part 4, an anti-collision reinforcement part 5, a supporting and reinforcing column 6, a chassis 8, a door 19, a heat dissipation hole 20, a fixed embedded plate 21, a sliding adjustment plate 22, a fixed mounting base 23, and a first bolt 24. The door 19 is symmetrically rotated and arranged on the outside of the chassis 8. The fixed embedded plate 21 is uniformly fixedly connected to the bottom end of the chassis 8. The sliding adjustment plate 22 is slidably engaged inside the bottom end of the fixed embedded plate 21. The fixed mounting base 23 is fixedly connected to the bottom end of the sliding adjustment plate 22. Bolts 24 are evenly threaded and inserted into both sides of the fixed embedded plate 21, and the front end of the first bolt 24 is pressed into contact with the side end of the sliding adjustment plate 22. The sealing and protective part 4 is set outside the chassis 8. The support mounting base 3 is fixed to the upper middle part of the sealing and protective part 4 by bolts. The support and reinforcement column 6 is set at the corner of the sealing and protective part 4. The anti-collision reinforcement part 5 is set at the front end and both sides of the sealing and protective part 4. The fixed embedded plate 21, sliding adjustment plate 22, fixed mounting base 23 and first bolt 24 facilitate the stable installation of the chassis 8. The heat dissipation hole 20 plays a role in heat dissipation.
[0032] As shown in Figures 3 and 5, the sealing and protective part 4 includes a top sealing and protective plate 7, a top side support plate 9, a wiring hole 10, a rear sealing and protective plate 11, a side sealing and protective plate 12, a front sealing and protective plate 13, a drive connecting plate 14, a bottom side support plate 15, an electric push rod 16, a track limiting plate 17, a bottom sealing and protective plate 18, and a second support mounting base 25. The bottom sealing and protective plate 18 is mirror-symmetrically distributed, and the top sealing and protective plate 7 is mirror-symmetrically distributed. The top sealing and protective plate 7 is located directly above the bottom sealing and protective plate 18. The top side support plate 9 is located on the outer sides of both ends of the top sealing and protective plate 7, and the bottom side support plate 15 is located on the bottom side support plate 25. The top side support plate 9 is located directly above the bottom side support plate 15 on both outer sides of the bottom sealing protection plate 18. The track limiting plate 17 is fixedly connected to the bottom sealing protection plate 18 and the top sealing protection plate 7 respectively. The rear sealing protection plate 11 and the front sealing protection plate 13, which are symmetrically distributed, are slidably engaged at both ends with the track limiting plate 17 on the top sealing protection plate 7 and the bottom sealing protection plate 18 respectively. The drive connecting plate 14 is fixedly connected to both outer sides of the front sealing protection plate 13. The side sealing protection plate 12 is fixedly connected between the outer ends of the front sealing protection plate 13 and the rear sealing protection plate 11. The electric push rod 16 is fixedly installed on the track. The outer end of the limiting plate 17 and the front end of the electric push rod 16 are fixedly connected to the drive connecting plate 14. The wiring holes 10 are evenly opened through the upper end of the rear sealing protection plate 11. The second support mounting base 25 is fixedly installed at the bottom of both ends of the bottom sealing protection plate 18. The front sealing protection plate 13 and the rear sealing protection plate 11 are slidably arranged between the track limiting plate 17 provided on the bottom sealing protection plate 18 and the top sealing protection plate 7. The outer ends of the rear sealing protection plate 11 and the front sealing protection plate 13 are provided with side sealing protection plates 12. The rear sealing protection plate 11, the side sealing protection plate 12 and the front sealing protection plate 13 are symmetrically distributed. By starting the electric... The push rod 16 drives the connecting plate 14 to bring the symmetrically distributed front sealing protection plates 13 closer together and close. Then, the front sealing protection plate 13, side sealing protection plate 12, rear sealing protection plate 11, top sealing protection plate 7 and bottom sealing protection plate 18 can fully seal and protect the chassis 8. The control panel on the side of the side sealing protection plate 12 can control the operation of the electric push rod 16. The electric push rod 16 can control the opening and closing of the front sealing protection plate 13 and the rear sealing protection plate 11. Thus, the sealing and protection part 4 can seal and protect the chassis 8 while facilitating the normal use and maintenance of the chassis 8.
[0033] As shown in Figures 6 and 7, the anti-collision reinforcement part 5 includes a side fixing plate 26, a buffer protection plate 27, and a buffer protection body 28. The side fixing plate 26 is fixedly connected to both sides of the buffer protection plate 27, and the buffer protection body 28 is disposed on the outer side of the buffer protection plate 27. Guide insertion holes 29 are evenly opened on both sides of the buffer protection plate 27. The anti-collision reinforcement part 5 can be easily disassembled and installed as a whole through the side fixing plate 26.
[0034] As shown in Figure 8, the buffer protection body 28 includes a main buffer spring 30, a guide rod 31, an auxiliary buffer spring 32, a limiting mounting plate 33, and a main buffer protection plate 35. The limiting mounting plate 33 is evenly fixedly installed on both sides of the main buffer protection plate 35. The guide rod 31 is fixedly connected to the middle of the outer end of the limiting mounting plate 33. The auxiliary buffer spring 32 is fixedly connected to the limiting mounting plate 33, and the guide rod 31 is located in the middle of the limiting mounting plate 33. The main buffer spring 30 is evenly fixedly connected to the inner end of the main buffer protection plate 35. The main buffer spring 30 and the auxiliary buffer spring 32 can achieve continuous and stable buffer protection.
[0035] The upper middle part of the sealed protective part 4 is provided with an exhaust fan 1, an auxiliary mounting hole 2 and a support mounting base 3. The exhaust fan 1 is fixedly installed on the support mounting base 3. The auxiliary mounting holes 2 are opened on both sides of the middle part of the support mounting base 3. The exhaust fan 1 can extract the heat between the sealed protective part 4 and the chassis 8 to achieve rapid heat dissipation.
[0036] The guide rod 31 is adapted to the guide hole 29, and the auxiliary buffer spring 32 is set between the two sides of the main buffer protection plate 35 and the buffer protection plate 27, which plays a role in stabilizing and buffering force.
[0037] The supporting and reinforcing column 6 is fixedly connected between the bottom side support plate 15 and the top side support plate 9 by bolts, which serves to reinforce and support the structure.
[0038] The front sealing plate 13 is located on the outside of the door 19, and the rear sealing plate 11 is located on the outside of the rear end of the chassis 8. There are gaps between the front sealing plate 13 and the rear sealing plate 11 and the chassis 8, which facilitates cable routing and heat dissipation.
[0039] The side fixing plate 26 is fixed to the outer end of the front sealing protection plate 13 and the side sealing protection plate 12 by bolts, which facilitates disassembly, installation and use.
[0040] The working principle of Example 1 is as follows: During use, by tightening the first bolt 24, the sliding adjustment plate 22 can be extended and retracted within the fixed embedded plate 21, allowing the position of the fixed mounting base 23 to be adjusted. This facilitates the adjustment of the embedding depth of the chassis 8 at the bottom, ensuring the stability of the chassis 8 after it is fixed. After the chassis 8 is fixed, the second support mounting base 25 allows the mirror-symmetrically distributed bottom sealing protection plates 18 to be positioned below the chassis 8. Then, the support and reinforcement column 6 fixes the top sealing protection plate 7 directly above the bottom sealing protection plate 18. The front sealing protection plate 13 and the rear sealing protection plate 11 are slidably arranged between the track limit plates 17 on the bottom sealing protection plate 18 and the top sealing protection plate 7. Side sealing protection plates 12 are provided at the outer ends of the rear sealing protection plate 11 and the front sealing protection plate 13. The rear sealing protection plate 11, the side sealing protection plate 12, and the front sealing protection plate 13 are symmetrically distributed. By activating the electric push rod 16, the symmetrically distributed front sealing protection plates 13 can be brought together and closed via the drive connecting plate 14. Then, the front sealing protection plate 13, side sealing protection plate 12, rear sealing protection plate 11, top sealing protection plate 7, and bottom sealing protection plate 18 can fully seal and protect the chassis 8. The control panel on the side of the side sealing protection plate 12 can control the operation of the electric push rod 16. The electric push rod 16 can control the opening and closing of the front sealing protection plate 13 and the rear sealing protection plate 11. Thus, the sealing and protection part 4 can seal and protect the chassis 8 while facilitating normal use and maintenance of the chassis 8. During use, the exhaust fan 1 can quickly extract heat from the outside and inside of the chassis 8, so that the chassis 8 can be sealed while dissipating internal heat. The auxiliary mounting holes 2 can be used to secure the protective frame, which provides isolation and protection for the exhaust fan 1, ensuring that the exhaust fan 1 can be used stably for a long time.
[0041] When the outdoor protection level of the chassis 8 needs to be enhanced, anti-collision reinforcement 5 can be set on the outside of the front sealing protection plate 13 and the side sealing protection plate 12. The anti-collision reinforcement 5 can greatly improve the overall encapsulation and reinforcement performance of the device, so that the chassis 8 can be used safely and stably outdoors. When the main buffer protection plate 35 in the anti-collision reinforcement 5 is subjected to external compression and collision, the guide rod 31 first slides stably inside the guide insertion hole 29, and the auxiliary buffer spring 32 is compressed to achieve initial buffering and force relief. Then the main buffer spring 30 is compressed to achieve a second buffering and force relief, so that the compression and collision isolation buffer will not damage the chassis 8 inside the sealing protection 4, and the anti-collision level of the chassis 8 is greatly improved.
[0042] Example 2
[0043] Based on Example 1, as shown in Figure 8, an arc-shaped protective plate 34 is uniformly fixed to the outer end of the main buffer protective plate 35 by bolts, and the outer end face of the arc-shaped protective plate 34 is smooth, and the material of the arc-shaped protective plate 34 is stainless steel.
[0044] In implementing this embodiment, the arc-shaped protective plate 34 plays an auxiliary reinforcing role. When the object collides and is squeezed by the arc-shaped protective plate 34, the arc-shaped protective plate 34 can achieve the function of changing direction adjustment, so that the object being squeezed and collided can quickly separate from the buffer protection body 28, thus greatly shortening the contact time of squeezing and colliding.
[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A primary and secondary fusion ring network box with enhanced sealing and anti-collision structure, comprising a sealing and protection part (4), an anti-collision reinforcement part (5), a supporting and reinforcing column (6), a chassis (8), a door (19), a heat dissipation hole (20), a fixed embedded plate (21), a sliding adjustment plate (22), a fixed mounting base (23), and a first bolt (24), characterized in that: The door (19) is symmetrically rotated and disposed on the outside of the chassis (8). The fixed embedded plate (21) is uniformly fixedly connected to the bottom end of the chassis (8). The sliding adjustment plate (22) is slidably engaged inside the bottom end of the fixed embedded plate (21). The fixed mounting base (23) is fixedly connected to the bottom end of the sliding adjustment plate (22). The first bolt (24) is uniformly threaded into both sides of the fixed embedded plate (21), and the front end of the first bolt (24) is pressed against the side end of the sliding adjustment plate (22). The sealing protection part (4) is disposed outside the chassis (8). The support mounting base (3) is fixed to the upper middle part of the sealing protection part (4) by bolts. The support reinforcement column (6) is disposed at the corner of the sealing protection part (4). The anti-collision reinforcement part (5) is disposed at the front end and both sides of the sealing protection part (4).
2. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 1, characterized in that: The sealing and protective part (4) includes a top sealing and protective plate (7), a top side support plate (9), a wiring hole (10), a rear sealing and protective plate (11), a side sealing and protective plate (12), a front sealing and protective plate (13), a drive connecting plate (14), a bottom side support plate (15), an electric push rod (16), a track limiting plate (17), a bottom sealing and protective plate (18), and a second support mounting base (25). The bottom sealing and protective plate (18) is mirror-symmetrically distributed, and the top sealing and protective plate (7) is mirror-symmetrically distributed. The top sealing and protective plate (7) is located directly above the bottom sealing and protective plate (18). The top side support plate (9) is located on the outer sides of both ends of the top sealing and protective plate (7). The bottom side support plate (15) is located on the outer sides of both ends of the bottom sealing and protective plate (18). The top side support plate (9) is located directly above the bottom side support plate (15). The track limiting plate (17) is divided into... The bottom sealing plate (18) and the top sealing plate (7) are fixedly connected to each other. The rear sealing plate (11) and the front sealing plate (13) are symmetrically distributed and their ends are respectively slidably engaged with the track limiting plate (17) provided on the top sealing plate (7) and the bottom sealing plate (18). The drive connecting plate (14) is fixedly connected to the outer ends of the front sealing plate (13). The side sealing plate (12) is fixedly connected between the outer ends of the front sealing plate (13) and the rear sealing plate (11). The electric push rod (16) is fixedly installed on the outer end of the track limiting plate (17). The front end of the electric push rod (16) is fixedly connected to the drive connecting plate (14). The wiring hole (10) is evenly opened through the upper end of the rear sealing plate (11). The second support mounting base (25) is fixedly installed at the bottom of both ends of the bottom sealing plate (18).
3. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 2, characterized in that: The anti-collision reinforcement part (5) includes a side fixing plate (26), a buffer protection plate (27) and a buffer protection body (28). The side fixing plate (26) is fixedly connected to both sides of the buffer protection plate (27). The buffer protection body (28) is disposed on the outside of the buffer protection plate (27). Guide holes (29) are evenly opened on both sides of the buffer protection plate (27).
4. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 3, characterized in that: The buffer protection body (28) includes a main buffer spring (30), a guide rod (31), an auxiliary buffer spring (32), a limiting mounting plate (33), and a main buffer protection plate (35). The limiting mounting plate (33) is evenly fixedly installed on both sides of the main buffer protection plate (35). The guide rod (31) is fixedly connected to the middle of the outer end of the limiting mounting plate (33). The auxiliary buffer spring (32) is fixedly connected to the limiting mounting plate (33), and the guide rod (31) is located in the middle of the limiting mounting plate (33). The main buffer spring (30) is evenly fixedly connected to the inner end of the main buffer protection plate (35).
5. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 4, characterized in that: The upper middle part of the sealing and protective part (4) is provided with an exhaust fan (1), an auxiliary mounting hole (2) and a support mounting base (3). The exhaust fan (1) is fixedly installed on the support mounting base (3), and the auxiliary mounting hole (2) is opened on both sides of the middle part of the support mounting base (3).
6. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 5, characterized in that: The guide rod (31) is adapted to the guide hole (29), and the auxiliary buffer spring (32) is disposed between the two sides of the main buffer protection plate (35) and the buffer protection plate (27).
7. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 6, characterized in that: The supporting and reinforcing column (6) is fixedly connected between the bottom side support plate (15) and the top side support plate (9) by bolts.
8. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 7, characterized in that: The front sealing protection plate (13) is located outside the door (19), and the rear sealing protection plate (11) is located outside the rear end of the chassis (8), and there is a gap between the front sealing protection plate (13) and the rear sealing protection plate (11) and the chassis (8).
9. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 8, characterized in that: The side fixing plate (26) is fixed to the outer end of the front sealing protection plate (13) and the side sealing protection plate (12) by bolts.
10. The primary and secondary fusion ring network box with enhanced sealing and anti-collision structure according to claim 9, characterized in that: The outer end of the main buffer protection plate (35) is uniformly fixed with an arc-shaped protection plate (34) by bolts, and the outer end face of the arc-shaped protection plate (34) is smooth, and the material of the arc-shaped protection plate (34) is stainless steel.