Detachable combined MPP cable conduit
The use of detachable and modular MPP cable conduit spacers and restrictors solves the problem of multiple cables coming into contact with or becoming entangled within the conduit, achieving cable separation and sealing, and improving the applicability and stability of cable laying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SHENZHOUTONG NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
Existing high-voltage cable ducts cannot effectively separate multiple cables when laying them, causing the cables to come into contact or become entangled, resulting in signal interference and poor heat dissipation. Furthermore, they lack structural applicability and flexibility.
The detachable and modular MPP cable conduit is used, which separates multiple cables through the partitions in the spacer assembly and the retaining rings and slots of the limiting assembly, and ensures the sealing of the connection through the sealing ring.
It effectively separates multiple cables, avoids interference, improves structural applicability and ease of installation, and ensures the sealing of the connection points to protect the cables.
Smart Images

Figure CN224218092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable conduit technology, specifically a detachable and modular MPP cable conduit. Background Technology
[0002] In power engineering, it is usually necessary to use pipes buried in the soil to allow high-voltage cables to pass through, thereby preventing damage to the high-voltage cables after long-term use or affecting their service life.
[0003] The applicant discovered through a search that a Chinese patent, "A Detachable and Assembled MPP Cable Conduit," with publication number "CN 109962440 A," is published. This patent mainly addresses the problem that existing high-voltage cable conduit structures are not perfect in classifying or diverting high-voltage cables as they pass through. However, this structure cannot separate multiple cables, thus reducing its applicability and causing different cables to come into contact or become entangled inside the conduit, potentially leading to signal interference, poor heat dissipation, and other problems. Therefore, we propose a detachable and assembled MPP cable conduit. Utility Model Content
[0004] The purpose of this invention is to provide a detachable and modular MPP cable conduit.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable and combinable MPP cable conduit, comprising a conduit body, the conduit body including a connecting pipe body one and a connecting pipe body two, both the connecting pipe body one and the connecting pipe body two being provided with a spacer assembly, the spacer assembly including a spacer ring and a connecting plate, the spacer ring having multiple partitions inside, the connecting plates having multiple support columns, gaps between the partitions, the spacer ring having multiple limiting grooves inside, a limiting assembly being provided between the connecting pipe body one and the connecting pipe body two, the limiting assembly including a retaining ring, the retaining ring being provided on the connecting pipe body one, the connecting pipe body two having a retaining groove, the retaining ring and the retaining groove being interlocked, and a sealing ring being provided at the connection between the retaining ring and the retaining groove.
[0006] As a further embodiment of this utility model: the spacer ring is disposed inside the connecting pipe body one and the connecting pipe body two, and the distance between the plurality of partitions is consistent.
[0007] As a further embodiment of this utility model: the first and second connecting pipes are provided with through grooves, and a plurality of connecting plates pass through the interior of the through grooves.
[0008] As a further embodiment of this utility model: multiple partitions are slidably connected inside multiple limiting grooves, and the number of limiting grooves, partitions, connecting plates and support columns are the same.
[0009] As a further embodiment of this utility model: a support assembly is provided on one of the support columns, the support assembly including a fixing sleeve, a support base and a plug rod, the fixing sleeve is provided on the support column, and the support base and the plug rod are both inserted into the inside of the fixing sleeve.
[0010] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:
[0011] 1. This utility model, by setting an interval component, divides the interior of the conduit body into multiple independent spaces with multiple partitions in the interval ring. The gaps are used to accommodate cables, which can realize the separation of multiple cables, avoid mutual interference between cables, and improve the applicability of the structure.
[0012] 2. This utility model achieves a detachable connection between connecting pipe body one and connecting pipe body two by interlocking the retaining ring and the retaining groove of the limiting component, which facilitates installation and disassembly. At the same time, the sealing ring ensures the sealing of the connection, preventing soil, moisture and other conduits from entering the conduit and protecting the cable.
[0013] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0014] Figure 1 This is a first perspective view of an embodiment of the present utility model;
[0015] Figure 2 This is a second perspective view of an embodiment of the present utility model;
[0016] Figure 3 for Figure 2 Schematic diagram at point A in the middle;
[0017] Figure 4 This is a third perspective view of an embodiment of the present utility model;
[0018] Figure 5 This is a three-dimensional schematic diagram of the spacer component in an embodiment of this utility model.
[0019] In the diagram: 1. Main body of the conduit; 2. Connecting tube body one; 3. Connecting tube body two; 4. Spacer assembly; 41. Spacer ring; 42. Partition plate; 43. Connecting plate; 44. Support column; 45. Gap; 46. Restriction groove; 5. Through groove; 6. Restriction assembly; 61. Slot; 62. Snap ring; 63. Sealing ring; 7. Support assembly; 71. Fixing sleeve; 72. Support base; 73. Insert rod. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.
[0021] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] In the field of power engineering, high-voltage cables are typically laid in underground conduits to prevent damage from long-term use and extend their service life. While some existing detachable and modular MPP cable conduits attempt to address cable classification or branching issues, they cannot effectively separate multiple cables, leading to contact or entanglement between different cables within the conduit. This can cause signal interference, poor heat dissipation, and other problems. Especially in scenarios requiring the simultaneous laying of multiple circuits, their applicability and functionality are clearly insufficient. Furthermore, the existing separation components have low flexibility and are difficult to adjust according to the number and specifications of cables, further limiting their application in complex projects. Please refer to the appendix. Figure 1 -Appendix Figure 5 This utility model discloses a detachable and modular MPP cable conduit, comprising a conduit body 1, which includes a connecting pipe body 2 and a connecting pipe body 3. Both the connecting pipe body 2 and the connecting pipe body 3 are provided with a spacer assembly 4. The spacer assembly 4 includes a spacer ring 41 and a connecting plate 43. Multiple partitions 42 are provided inside the spacer ring 41. Multiple support columns 44 are provided on the multiple connecting plates 43. Gaps 45 are provided between the multiple partitions 42. Multiple limiting grooves 46 are provided inside the spacer ring 41. A limiting assembly 6 is provided between the connecting pipe body 2 and the connecting pipe body 3. The limiting assembly 6 includes a retaining ring 62, which is disposed on the connecting pipe body 2. A retaining groove 61 is provided on the connecting pipe body 3. The retaining ring 62 and the retaining groove 61 are interlocked. A sealing ring 63 is provided at the connection between the retaining ring 62 and the retaining groove 61 to facilitate the connection of the connecting pipe body 2 and the connecting pipe body 3.
[0023] In embodiment 1, a spacer ring 41 is disposed inside the connecting pipe body 1 2 and the connecting pipe body 2 3. The distance between multiple partitions 42 is consistent. A through groove 5 is provided on the connecting pipe body 1 2 and the connecting pipe body 2 3. Multiple connecting plates 43 pass through the inside of the through groove 5. Multiple partitions 42 are slidably connected inside multiple limiting grooves 46. The number of limiting grooves 46, partitions 42, connecting plates 43 and support columns 44 is consistent.
[0024] Specifically, by setting up partition 42 to accommodate cables, multiple cables can be separated, preventing mutual interference between cables and improving the applicability of the structure.
[0025] Example 2: A support component 7 is provided on one of the support columns 44. The support component 7 includes a fixing sleeve 71, a support base 72, and an insert rod 73. The fixing sleeve 71 is provided on the support column 44, and the support base 72 and the insert rod 73 are both inserted into the inside of the fixing sleeve 71.
[0026] Specifically, by setting the spacer assembly 4, multiple partitions 42 in the spacer ring 41 divide the interior of the conduit body 1 into multiple independent spaces, and the gap 45 is used to accommodate the cable, which can realize the separation of multiple cables, avoid mutual interference between cables, and improve the applicability of the structure.
[0027] Specifically, by interlocking the retaining ring 62 and the retaining groove 61 of the limiting component 6, a detachable connection between the connecting pipe body 1 2 and the connecting pipe body 2 3 is achieved, which facilitates installation and disassembly. At the same time, the sealing ring 63 ensures the sealing of the connection, preventing soil, moisture and other conduits from entering the conduit and protecting the cable.
[0028] Working principle:
[0029] First, connecting pipe body 2 and connecting pipe body 3 are snapped together using the retaining ring 62 and retaining groove 61 of the limiting component 6. Finally, the sealing ring 63 is used to ensure the seal at the connection point, thus completing the connection operation of connecting pipe body 2 and connecting pipe body 3. Then, multiple cables are placed in the space separated by the partition 42 through the set gap 45 to separate the multiple cables. At this time, the support base 72 and the plug rod 73 are inserted into the inside of the fixing sleeve 71, which can stably support connecting pipe body 2 and connecting pipe body 3 through the support base 72. The support component 7 can be installed as needed. The support base 72 is fixed in a suitable position by the plug rod 73 to support connecting pipe body 2 and connecting pipe body 3. When it is not necessary to place it for a long time, the plug rod 73 is removed from the inside of the fixing sleeve 71, and the connecting plate 43 and the support column 44 are used for temporary support to enhance the structural stability. At this point, the entire process is completed.
[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.
[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0033] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A detachable and modular MPP cable conduit, comprising a conduit body (1), characterized in that: The catheter body (1) includes a connecting tube body one (2) and a connecting tube body two (3). Both the connecting tube body one (2) and the connecting tube body two (3) are provided with a spacer assembly (4). The spacer assembly (4) includes a spacer ring (41) and connecting plates (43). Multiple partitions (42) are provided inside the spacer ring (41). Multiple support columns (44) are provided on the multiple connecting plates (43). A gap (45) is provided between the multiple partitions (42). The spacer ring (41) has multiple limiting grooves (46) inside. A limiting component (6) is provided between the first connecting pipe body (2) and the second connecting pipe body (3). The limiting component (6) includes a retaining ring (62). The retaining ring (62) is provided on the first connecting pipe body (2). A retaining groove (61) is provided on the second connecting pipe body (3). The retaining ring (62) and the retaining groove (61) are engaged with each other. A sealing ring (63) is provided at the connection between the retaining ring (62) and the retaining groove (61).
2. The detachable and modular MPP cable conduit according to claim 1, characterized in that: The spacer ring (41) is disposed inside the connecting tube body one (2) and the connecting tube body two (3), and the distance between the multiple partitions (42) is consistent.
3. A detachable and modular MPP cable conduit according to claim 2, characterized in that: The connecting pipe body one (2) and the connecting pipe body two (3) are provided with through grooves (5), and multiple connecting plates (43) pass through the interior of the through grooves (5).
4. A detachable and modular MPP cable conduit according to claim 3, characterized in that: Multiple partitions (42) are slidably connected inside multiple limiting grooves (46), and the number of limiting grooves (46), partitions (42), connecting plates (43) and support columns (44) are the same.
5. A detachable and modular MPP cable conduit according to claim 4, characterized in that: One of them The support column (44) is provided with a support assembly (7), which includes a fixing sleeve (71), a support base (72) and a plug rod (73). The fixing sleeve (71) is provided on the support column (44), and the support base (72) and the plug rod (73) are both inserted into the inside of the fixing sleeve (71).
Citation Information
Patent Citations
Detachable combined high-voltage cable pipeline structure
CN109962440A