A new type of MPP power pipeline
By setting a locking and mating structure at the socket of the MPP power pipeline, the problem of unstable connection was solved, achieving stable connection and cost reduction.
Patent Information
- Application Number
- CN202522134073.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-08
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2036-09-08
AI Technical Summary
MPP power pipes are prone to detachment or displacement during connection, leading to unstable connections and increased production costs.
A locking and fitting structure is set at the socket of the pipe, including first and second convex rings and corresponding grooves. The locking connection of the convex rings and grooves improves the connection stability and shortens the length of the connector.
It improves the sealing and stability of pipe connections, reduces production costs, simplifies installation operations, and shortens the construction period.
Smart Images

Figure CN224947223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pipe technology, and in particular to a novel MPP power pipe. Background Technology
[0002] MPP power pipes are generally simple hollow cylinders. The non-sealed connection of the pipes is usually achieved by direct fittings for socket connection. During use and movement, the pipes are prone to coming off the fittings or shifting, resulting in improper socketing. This problem is solved by increasing the length of the fittings, but this also increases production costs.
[0003] By modifying the structural design of the connection points of pipes and fittings, the stability of MPP power pipe connections can be improved, production costs reduced, construction efficiency increased, and project quality improved. Summary of the Invention
[0004] To address the aforementioned problems, the purpose of this utility model is to provide a novel MPP power conduit with a simple structure and convenient installation and operation. By using a locking mechanism at the pipe socket, the connection stability of the conduit is improved, thereby shortening the length of the connectors and reducing production costs.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a novel MPP power pipeline, comprising pipe material, connectors, a first pipe end, a second pipe end, a first convex ring, a second convex ring, a first socket, a second socket, a first groove, a second groove, and a limiting convex ring.
[0006] The pipe is an MPP power pipe.
[0007] The first pipe end is located at one end of the pipe, and the second pipe end is located at the other end of the pipe.
[0008] The first convex ring is located on the outer surface of the first tube end, and the second convex ring is located on the outer surface of the second tube end.
[0009] Furthermore, the distance from the first convex ring to the edge of the first tube end is equal to the distance from the second convex ring to the edge of the second tube end.
[0010] The wall thickness of the connector is equal to the wall thickness of the pipe, and the connector is used in conjunction with the pipe.
[0011] The first socket is located at one end of the connector, and the second socket is located at the other end of the connector. The protrusion heights of the first convex ring and the second convex ring are equal.
[0012] The first groove is located on the inner wall of the first socket, and the second groove is located on the inner wall of the second socket. The first groove and the second groove have the same depth and are 25%-40% of the wall thickness of the connector.
[0013] The limiting protrusion is located in the middle of the inside of the connector, and the inner diameter of the limiting protrusion is equal to the inner diameter of the pipe.
[0014] The inner diameter of the connector is greater than the outer diameter of the pipe, but less than the outer diameter at the highest point of the first and second convex rings.
[0015] Furthermore, the distance from the first convex ring to the edge of the first tube end is 80%-95% of the distance from the first groove to the limiting convex ring.
[0016] The distance from the second convex ring to the edge of the second tube end is 80%-95% of the distance from the second groove to the limiting convex ring.
[0017] Furthermore, the distance from the limiting protrusion to the edge of the first socket or the second socket is at least twice the distance from the first groove to the limiting protrusion.
[0018] Furthermore, the ratio of the protrusion height of the first convex ring and the second convex ring to the recess depth of the first groove and the second groove is 0.75 to 0.95:1.
[0019] The beneficial effects of this utility model are as follows: The novel MPP power pipeline has a simple structure. By setting the first convex ring and the second convex ring on the two pipe ends of the pipe, and setting the first groove and the second groove on the connector, the convex ring and the groove are respectively engaged and matched, which greatly improves the sealing performance of the pipeline connection. This can shorten the design length of the connector, reduce production costs, and make the installation and operation quick, thus shortening the construction period. Attached Figure Description
[0020] Figure 1 This is a side view of the pipe material of the novel MPP power pipeline of this utility model; Figure 2 This is a cross-sectional view of the pipe material of the novel MPP power pipeline of this utility model; Figure 3 This is a cross-sectional view of the connector of the novel MPP power pipeline of this utility model; Figure 4 This is a schematic diagram showing the connection of the pipe and the connector of the novel MPP power pipeline described in this utility model.
[0021] The attached figures are labeled as follows: 1. Pipe; 2. Connector; 3. First pipe end; 4. Second pipe end; 5. First convex ring; 6. Second convex ring; 7. First socket; 8. Second socket; 9. First groove; 10. Second groove; 11. Limiting convex ring. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0023] It should be noted that: in the embodiments of this utility model, all directional indicators (such as "inner", "outer", "end", "middle") are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0024] A novel MPP power conduit includes a pipe 1, a connector 2, a first pipe end 3, a second pipe end 4, a first convex ring 5, a second convex ring 6, a first socket 7, a second socket 8, a first groove 9, a second groove 10, and a limiting convex ring 11.
[0025] The pipe 1 is an MPP power pipe with an inner diameter of 100mm, a wall thickness of 10mm, and an outer diameter of 120mm.
[0026] The first pipe end 3 is located at one end of the pipe 1, and the second pipe end 4 is located at the other end of the pipe 1.
[0027] The first convex ring 5 is located on the outer surface of the first tube end 3, and the second convex ring 6 is located on the outer surface of the second tube end 4.
[0028] Furthermore, the distance from the first convex ring 5 to the edge of the first tube end 3 is equal to the distance from the second convex ring 6 to the edge of the second tube end 4.
[0029] The wall thickness of the connector 2 is equal to the wall thickness of the pipe 1, which is 10mm. The connector 2 is used in conjunction with the pipe 1 for connecting two pipes 1.
[0030] The first socket 7 is located at one end of the connector 2, and the second socket 8 is located at the other end of the connector 2. The first convex ring 5 and the second convex ring 6 have the same convex height, and the outer diameter at the highest point is 126mm.
[0031] The first groove 9 is located on the inner wall of the first socket 7, and the second groove 10 is located on the inner wall of the second socket. The first groove 9 and the second groove 10 have the same depth and are 30% of the wall thickness of the connector 2, which is 3mm, to ensure the strength of the connector.
[0032] The limiting protrusion 11 is located in the middle of the inside of the connector 2, and is the second line of defense for limiting the pipe 1. The inner diameter of the limiting protrusion 11 is equal to the inner diameter of the pipe, which is 100mm, to prevent the wires and cables from getting stuck at the limiting protrusion 11 during the process of passing through the pipe 1.
[0033] Furthermore, the distance from the first groove 10 to the limiting protrusion 11 is 80mm; the distance from the first protrusion 5 to the edge of the first tube end 3 is 85% of the distance from the first groove 10 to the limiting protrusion 11, which is 68mm, so that the first protrusion 5 can reach the position of the first groove 9 and engage.
[0034] The distance from the second groove 10 to the limiting protrusion 11 is 80mm; the distance from the second protrusion 6 to the edge of the second tube end 4 is 80% of the distance from the second groove 10 to the limiting protrusion 11, which is 68mm, so that the second protrusion 6 can reach the position of the second groove 10 and engage.
[0035] The inner diameter of the connector 2 is larger than the outer diameter of the pipe 1, but smaller than the outer diameter at the highest point of the first convex ring 5 and the second convex ring 6, specifically 122mm. This allows the pipe 1 and the connector 2 to be connected manually without the need for tools, and the first convex ring 5 and the second convex ring 6 will not slip out of the connector 2 after the connection is completed.
[0036] Furthermore, the distance from the limiting protrusion 11 to the edge of the first socket 7 or the second socket 8 is 2.2 times the distance from the first groove 9 to the limiting protrusion 11, which is 176mm. This greatly shortens the length of the connector and reduces costs while ensuring connection strength.
[0037] Furthermore, the ratio of the protrusion height of the first protruding ring 5 and the second protruding ring 6 to the recess depth of the first groove 9 and the second groove 10 is 0.8:1, which ensures the snap-fit strength while preventing the interference fit from causing the connector 2 to deform.
[0038] The working process of a new type of MPP power pipeline is briefly described below: Select two pipes 1 of the same specifications and one connector 2. Place one of the pipes 1 and the connector 2 horizontally on the same center line. Insert the first pipe end 3 (or the second pipe end 4) of the pipe 1 into the first socket 7 (or the second socket 8) of the connector 2, so that the first convex ring 5 (or the second convex ring 6) is engaged with the first groove 9 (or the second groove 10). Repeat the above operation with the other pipe 1 and the second socket 8 (or the first socket 7) of the connector 2. Check the connection sealing to complete the connection.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel MPP power conduit, characterized in that, It includes pipes, connectors, a first pipe end, a second pipe end, a first convex ring, a second convex ring, a first socket, a second socket, a first groove, a second groove, and a limiting convex ring; the pipes are MPP power pipes, and the connectors are used in conjunction with the pipes; The first pipe end is located at one end of the pipe, and the second pipe end is located at the other end of the pipe; The first convex ring is located on the outer surface of the first pipe end, and the second convex ring is located on the outer surface of the second pipe end; the first socket is located at one end of the connector, and the second socket is located at the other end of the connector; the first groove is located on the inner wall of the first socket, and the second groove is located on the inner wall of the second socket; the wall thickness of the connector is equal to the wall thickness of the pipe, and the inner diameter of the connector is greater than the outer diameter of the pipe and less than the outer diameter at the highest point of the first and second convex rings; the limiting convex ring is located in the middle position inside the connector, and the inner diameter of the limiting convex ring is equal to the inner diameter of the pipe, and the distance from the limiting convex ring to the edge of the first socket or the second socket is at least twice the distance from the first groove to the limiting convex ring.
2. The novel MPP power pipeline according to claim 1, characterized in that, The distance from the first convex ring to the edge of the first tube end is equal to the distance from the second convex ring to the edge of the second tube end, and the distance from the first convex ring to the edge of the first tube end is 80%-95% of the distance from the first groove to the limiting convex ring.
3. The novel MPP power pipeline according to claim 1, characterized in that, The distance from the second convex ring to the edge of the second tube end is 80%-95% of the distance from the second groove to the limiting convex ring.
4. A novel MPP power pipeline according to claim 1, characterized in that, The first and second convex rings have the same protrusion height, the first and second grooves have the same recess depth, and are 25%-40% of the wall thickness of the connector. The ratio of the protrusion height of the first and second convex rings to the recess depth of the first and second grooves is 0.75-0.95:1.
