Electric wire and cable protection shell

By designing a rotatable cable protection shell, the problem of inconvenient installation and maintenance in the existing technology is solved, realizing convenient protection and quick installation of wired cables, and facilitating independent maintenance.

CN223828965UActive Publication Date: 2026-01-23SHANGHAI SHENZHUAN CABLE & WIRE CO LTD
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Patent Information

Application Number
CN202422007316.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2026-01-23
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Existing wire and cable protective shells cannot be installed after wiring, and the equipment connection ends need to be disassembled during maintenance, which makes installation and maintenance inconvenient.

Method used

The design incorporates a rotatable first and second half-shell, equipped with a locking mechanism, splicing mechanism, and wiring rack to protect the wired cables and ensure continuous splicing through a sealing and locking structure. Separating the wiring facilitates maintenance.

Benefits of technology

It enables convenient protection and rapid installation of already connected cables, facilitates independent maintenance, and offers excellent sealing and continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire and cable protection shell, and belongs to the technical field of wires and cables. Comprising a first half shell and a second half shell, and one side of the first half shell is rotationally connected with one side of the second half shell; the locking mechanism is mounted between the other side of the first half shell and the other side of the second half shell; the splicing mechanisms are arranged at the end parts of the first half shell and the second half shell; a plurality of wiring frames are arranged on the circumferential inner walls of the wiring frames, the first half shell and the second half shell, and the first half shell and the second half shell can be rotationally opened or closed, so that a wired wire cable can be wrapped and locked through a locking mechanism, and then continuous splicing can be performed through a splicing mechanism; the purpose of wrapping and protecting exposed wires and cables is achieved, multiple strands of wires and cables can be arranged in a separated mode through the internal wiring frame, and follow-up opening is facilitated for respective maintenance of all the cables.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric wire and cable, more particularly, to an electric wire and cable protection shell. BACKGROUND

[0002] Electric wire and cable is a wire product used to transmit electric energy, usually including an internal conductive core and an external insulating layer. When close to the use end device, the electric wire and cable is often laid through the ground and needs to be protected to avoid damage to the insulating layer.

[0003] The prior art document with the publication number CN219659387U provides an electric wire and cable protection shell, relating to the technical field of electric wire and cable protection shell, comprising a first protection shell, a second protection shell movably mounted on one side of the first protection shell, a fixing device movably mounted on the outer wall of the first protection shell, the fixing device being installed around the outer wall of the first protection shell, and four fixing devices being provided, an extension plate fused on one side of the first protection shell, and a groove formed in one end of the second protection shell, the extension plate being embeddedly installed inside the groove. The electric wire and cable protection shell enables the protection shell to be installed in sections through the arrangement of the first protection shell and the second protection shell, and the first protection shell and the second protection shell can be connected through the extension plate and the groove, so that there is no disconnection between the first protection shell and the second protection shell.

[0004] The prior art solution in the above has the following defects although the structure of the prior art can achieve the beneficial effects related thereto:

[0005] The first protection shell and the second protection shell are both complete cylindrical tubes, so when protecting the electric wire and cable, the electric wire and cable must be threaded through the protection shell before wiring, and it is impossible to install and protect the electric wire and cable that has been wired. Moreover, when the electric wire and cable is inspected and maintained, the device connection end must be disassembled to pull out the electric wire and cable from the protection shell, which is inconvenient for installation and maintenance.

[0006] In view of the related technology in the above, the inventor believes that the first protection shell and the second protection shell are both complete cylindrical tubes, so when protecting the electric wire and cable, the electric wire and cable must be threaded through the protection shell before wiring, and it is impossible to install and protect the electric wire and cable that has been wired. Moreover, when the electric wire and cable is inspected and maintained, the device connection end must be disassembled to pull out the electric wire and cable from the protection shell, which is inconvenient for installation and maintenance.

[0007] In view of this, we propose an electric wire and cable protection shell. CONTENT OF THE UTILITY MODEL

[0008] 1. TECHNICAL PROBLEM TO BE SOLVED

[0009] The purpose of the present application is to provide an electric wire and cable protection shell, which solves the technical problem that the first protection shell and the second protection shell in the background art are complete cylindrical tubes, so that the electric wire and cable must be threaded through the protection shell before connection, and the already connected electric wire and cable cannot be installed and protected, and when the electric wire and cable is inspected and maintained, the device connection end must be disassembled to pull out the electric wire and cable from the protection shell, which is inconvenient for installation and maintenance, and achieves the technical effect.

[0010] 2. Technical solution

[0011] The technical solution of the present application provides an electric wire and cable protection shell, which comprises:

[0012] A first half shell and a second half shell are rotationally connected on one side.

[0013] A locking mechanism is installed on the other side of the first half shell and the second half shell.

[0014] A splicing mechanism is provided at the end of the first half shell and the second half shell.

[0015] A plurality of wire racks are provided at the circumferential inner wall of the first half shell and the second half shell.

[0016] Through the above-mentioned solution, the first half shell and the second half shell can be opened or closed by rotation, so that the already connected electric wire and cable can be wrapped and locked by the locking mechanism, and then the continuous splicing can be achieved through the splicing mechanism, achieving the purpose of wrapping and protecting the exposed electric wire and cable, and through the internal wire rack, multiple electric wires and cables can be separated and wired, facilitating subsequent opening and maintenance of each cable.

[0017] Optionally, two fixed plates are fixedly installed on the side wall of the first half shell, a rotating plate is fixedly installed on the side wall of the second half shell, and the rotating plate is located between the two fixed plates, and rotating shafts are fixedly installed at both ends of the rotating plate.

[0018] Through the above-mentioned solution, the first half shell and the second half shell are rotated through the rotating shafts, so that they can be opened and closed, and the two sides are tightly fitted after being closed, achieving the purpose of protection.

[0019] Optionally, the splicing mechanism comprises an outer ring and an inner ring, the outer ring and the inner ring are fixedly installed at the end faces of the first half shell and the second half shell, respectively, a clamping groove is opened on the circumferential outer wall of the inner ring, a clamping ring is fixedly installed on the circumferential inner wall of the outer ring, the clamping ring is movably clamped with the clamping groove, a sealing groove is opened on the top of the two sides of the first half shell, a sealing strip is fixedly installed on the bottom of the two sides of the second half shell, the sealing strip movably cooperates with the sealing groove, and the sealing strip and the sealing groove are both arc-shaped structures with the same axis and rotating shaft.

[0020] With the above scheme, when the first half-shell and the second half-shell are closed, the sealing strip is inserted into the sealing groove to achieve the purpose of sealing the side gaps. When adjacent protective shells are spliced, the outer ring is inserted into the inner ring of the adjacent shell, so that the retaining ring is inserted into the retaining groove. After the first half-shell and the second half-shell are locked, the adjacent protective shells are axially locked through the retaining ring and the retaining groove to achieve the purpose of continuous protection.

[0021] Optionally, the locking mechanism includes a fixed boss and a fitting plate. The fixed boss and the fitting plate are respectively fixedly installed on the side of the first half shell and the second half shell away from the rotating shaft. The fitting plate is movably fitted to the fixed boss. The fitting plate has multiple through slots. Multiple screws are fixedly installed on the fixed boss. The screws movably pass through the through slots. A locking disc is threaded onto the screw. A limit hole is opened at the top of the through slot. The end of the locking disc near the fixed boss is a frustum structure adapted to the limit hole.

[0022] With the above solution, when the first and second half-shells rotate and close, the through slot is engaged with the screw. Then, the locking disc is rotated, and the threaded movement of the locking disc engages with the limiting hole, thus achieving the purpose of locking the first and second half-shells. Installation is quick. During maintenance, the locking disc is twisted to disengage from the bonding plate, and the first and second half-shells rotate and open, facilitating cable maintenance.

[0023] Optionally, the wiring rack includes a central block, a fixing rod is fixedly installed at the bottom of the central block, an insert plate is fixedly installed at the bottom of the fixing rod, a slot is opened on the inner circumference of the first half shell, the insert plate is movably engaged with the slot, and partition rods are threadedly installed around the central block and on its top.

[0024] With the above method, during installation, the center block is first inserted into the gap at the bottom of multiple cables. Then, multiple separator rods are inserted into other gaps of multiple cables and screwed onto the center block. The multiple separator rods separate the multiple cables. Then, the insert plate at the bottom of the fixing rod is inserted into the slot. After the first half-shell and the second half-shell are closed, the multiple cables are wired separately, which makes them neat and uniform and facilitates quick inspection and maintenance of the corresponding cables after opening.

[0025] 3. Beneficial effects

[0026] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0027] 1. The application is closed by rotating the first half shell and the second half shell through the rotating shaft, the sealing strip is clamped into the sealing groove, and the purpose of sealing the side gap is achieved. When the adjacent protective shells are spliced, the outer ring is clamped on the inner ring of the adjacent shell, so that the clamping ring is clamped in the clamping groove. When the first half shell and the second half shell are closed, the through groove is clamped on the screw rod, and then the locking disc is rotated and clamped in the limiting hole, so that the first half shell and the second half shell are locked, and the cable that has been wired is protected;

[0028] 2. A plurality of cables are separated by a plurality of separation rods, the plug-in plate at the bottom of the fixing rod is inserted into the insertion slot, and the internal wiring is separated by the separation wiring. When maintenance, the locking disc is twisted to separate the adhering plate, the first half shell and the second half shell are opened, and the cables of the separation wiring are convenient for independent maintenance, and are convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 The overall structure schematic diagram of the wire and cable protection shell of a preferred embodiment of the application is disclosed.

[0030] Figure 2 The overall structure schematic diagram of the wire and cable protection shell of a preferred embodiment of the application is disclosed. Figure 1 The enlarged structure schematic diagram of A in the above figure is disclosed.

[0031] Figure 3 The enlarged structure schematic diagram of B in the above figure is disclosed. Figure 1 The enlarged structure schematic diagram of B in the above figure is disclosed.

[0032] Figure 4 The enlarged structure schematic diagram of C in the above figure is disclosed. Figure 3 The enlarged structure schematic diagram of C in the above figure is disclosed.

[0033] Explanation of reference numerals in the figure: 1, first half shell; 2, second half shell; 3, locking mechanism; 31, fixed boss; 32, adhering plate; 33, through groove; 34, screw rod; 35, locking disc; 36, limiting hole; 4, splicing mechanism; 41, outer ring; 42, inner ring; 43, clamping groove; 44, clamping ring; 45, sealing groove; 46, sealing strip; 5, wiring rack; 51, center block; 52, fixing rod; 53, plug-in plate; 54, insertion slot; 55, separation rod; 6, fixed plate; 7, rotating plate; 8, rotating shaft. DETAILED DESCRIPTION

[0034] The application will be further described in detail below in combination with the drawings of the specification.

[0035] Reference Figure 1The embodiment of the application provides a wire and cable protection shell, which comprises a first half shell 1 and a second half shell 2, one side of the first half shell 1 and the second half shell 2 is rotationally connected, a locking mechanism 3 is arranged at the other side of the first half shell 1 and the second half shell 2, a splicing mechanism 4 is arranged at the end of the first half shell 1 and the second half shell 2, and a wiring rack 5 is arranged at the circumferential inner wall of the first half shell 1 and the second half shell 2. The first half shell 1 and the second half shell 2 can be opened or closed in rotation, so that the wire and cable that has been wired can be wrapped and locked through the locking mechanism 3, then the continuous splicing can be realized through the splicing mechanism 4, the purpose of wrapping and protecting the exposed wire and cable is achieved, and through the internal wiring rack 5, the multiple wire and cables can be separated and wired, and subsequent opening and maintenance of each cable can be facilitated.

[0036] With reference to Figure 1 and Figure 2 , two fixed plates 6 are fixedly arranged on the side wall of the first half shell 1, a rotating plate 7 is fixedly arranged on the side wall of the second half shell 2, the rotating plate 7 is located between the two fixed plates 6, rotating shafts 8 are fixedly arranged at both ends of the rotating plate 7, the rotating shafts 8 rotationally penetrate through the fixed plates 6, the first half shell 1 and the second half shell 2 rotate through the rotating shafts 8, so that the first half shell 1 and the second half shell 2 can be opened and closed, and the two sides are tightly attached after being closed, so that the protection purpose is achieved.

[0037] With reference to Figures 1 to 3 , the splicing mechanism 4 comprises an outer ring 41 and an inner ring 42, the outer ring 41 and the inner ring 42 are fixedly arranged at the end faces of the first half shell 1 and the second half shell 2, respectively, a clamping groove 43 is formed in the circumferential outer wall of the inner ring 42, a clamping ring 44 is fixedly arranged on the circumferential inner wall of the outer ring 41, the clamping ring 44 movably clamps the clamping groove 43, a sealing groove 45 is formed in the top of the two sides of the first half shell 1, a sealing strip 46 is fixedly arranged at the bottom of the two sides of the second half shell 2, the sealing strip 46 movably cooperates with the sealing groove 45, and the sealing strip 46 and the sealing groove 45 are both arc structures with axes and rotating shafts 8 coinciding, when the first half shell 1 and the second half shell 2 are closed, the sealing strip 46 is clamped into the sealing groove 45, so that the purpose of sealing the side gap is achieved, when adjacent protection shells are spliced, the outer ring 41 is clamped on the inner ring 42 of the adjacent shell, so that the clamping ring 44 clamps the clamping groove 43, after the first half shell 1 and the second half shell 2 are locked, the adjacent protection shells are axially locked through the clamping ring 44 and the clamping groove 43, so that the purpose of continuous protection is achieved.

[0038] With reference to Figure 1 , Figure 3 and Figure 4The locking mechanism 3 comprises a fixed boss 31 and a fitting plate 32, the first half shell 1 and the second half shell 2 are respectively fixedly installed with the fixed boss 31 and the fitting plate 32 on the side away from the rotating shaft 8, the fitting plate 32 is movably fitted with the fixed boss 31, a plurality of through grooves 33 are formed in the fitting plate 32, a plurality of screw rods 34 are fixedly installed on the fixed boss 31, the screw rods 34 movably penetrate through the through grooves 33, a locking disc 35 is threadedly sleeved on the screw rod 34, a limiting hole 36 is formed in the top of the through groove 33, one end of the locking disc 35 close to the fixed boss 31 is a circular table structure matched with the limiting hole 36, when the first half shell 1 and the second half shell 2 are closed, the through groove 33 is clamped on the screw rod 34, then the locking disc 35 is rotated, the locking disc 35 is clamped in the limiting hole 36 through threaded movement, the purpose of locking the first half shell 1 and the second half shell 2 is achieved, the installation is fast, when overhauling, the locking disc 35 is twisted to separate from the fitting plate 32, the first half shell 1 and the second half shell 2 are opened, and the cable is convenient to overhaul.

[0039] With reference to Figure 1 and Figure 2 The wiring rack 5 comprises a center block 51, a fixed rod 52 is fixedly installed at the bottom of the center block 51, a plug plate 53 is fixedly installed at the bottom of the fixed rod 52, an insertion groove 54 is formed in the circumferential inner wall of the first half shell 1, the plug plate 53 is movably clamped in the insertion groove 54, and a plurality of partition rods 55 are threadedly installed around and on the top of the center block 51, during installation, the center block 51 is inserted from the bottom gap of the plurality of cables, then the plurality of partition rods 55 are respectively inserted from other gaps of the plurality of cables and are threadedly fastened on the center block 51, the plurality of cables are separated by the plurality of partition rods 55, then the plug plate 53 at the bottom of the fixed rod 52 is inserted into the insertion groove 54, after the first half shell 1 and the second half shell 2 are closed, the plurality of cables are separated and arranged, so that they are neat and uniform, and the corresponding cable is convenient to overhaul after being opened.

[0040] Working principle: during installation, first insert the center block 51 from the bottom gap of the multiple cables, then insert the multiple partition rods 55 from the other gaps of the multiple cables and screw them on the center block 51, separate the multiple cables through the multiple partition rods 55, then insert the plug-in plate 53 at the bottom of the fixing rod 52 into the slot 54, rotate the first half shell 1 and the second half shell 2 to close through the rotating shaft 8, clamp the sealing strip 46 into the sealing groove 45 to achieve the purpose of sealing the side gap, when splicing the adjacent protective shell, clamp the outer ring 41 on the inner ring 42 of the adjacent shell, so that the clamping ring 44 is clamped on the clamping groove 43, when rotating the first half shell 1 and the second half shell 2 to close, the through slot 33 is clamped on the screw rod 34, then rotate the locking disc 35, the locking disc 35 is clamped in the limiting hole 36 through screwing, achieving the purpose of locking the first half shell 1 and the second half shell 2, the adjacent protective shell is axially locked through the clamping ring 44 and the clamping groove 43, achieving the purpose of continuous protection, the installation is fast, the internal wiring is distributed through partition, when maintenance, rotate the locking disc 35 to separate from the adhering plate 32, rotate the first half shell 1 and the second half shell 2 to open, the cables of the partitioned wiring are convenient for independent maintenance.

Claims

1. A protective casing for wires and cables, characterized in that: Include: The first half-shell (1) and the second half-shell (2) are rotatably connected on one side of the first half-shell (1) and the second half-shell (2); Locking mechanism (3) is installed between the other side of the first half shell (1) and the second half shell (2); The splicing mechanism (4) is provided at the ends of the first half shell (1) and the second half shell (2). Wiring frame (5), multiple wiring frames (5) are provided on the inner circumferential walls of the first half shell (1) and the second half shell (2). The splicing mechanism (4) includes an outer ring (41) and an inner ring (42). The outer ring (41) and the inner ring (42) are fixedly installed on the end faces of the first half shell (1) and the second half shell (2), respectively. The outer circumferential wall of the inner ring (42) has a slot (43). The inner circumferential wall of the outer ring (41) has a retaining ring (44) fixedly installed on the inner circumferential wall. The retaining ring (44) is movably engaged with the slot (43). The top of both sides of the first half shell (1) has a sealing groove (45). The bottom of both sides of the second half shell (2) has a sealing strip (46) fixedly installed. The sealing strip (46) is movably engaged with the sealing groove (45). The sealing strip (46) and the sealing groove (45) are both arc-shaped structures with the axis and the rotating shaft (8) coinciding.

2. The cable protection shell according to claim 1, characterized in that: Two fixed plates (6) are fixedly installed on the side wall of the first half shell (1), and a rotating plate (7) is fixedly installed on the side wall of the second half shell (2). The rotating plate (7) is located between the two fixed plates (6). A rotating shaft (8) is fixedly installed at both ends of the rotating plate (7). The rotating shaft (8) rotates through the fixed plate (6).

3. The cable protection shell according to claim 2, characterized in that: The locking mechanism (3) includes a fixed boss (31) and a fitting plate (32). The fixed boss (31) and the fitting plate (32) are respectively fixedly installed on the side of the first half shell (1) and the second half shell (2) away from the rotating shaft (8). The fitting plate (32) is movably fitted to the fixed boss (31). Multiple through slots (33) are opened on the fitting plate (32). Multiple screws (34) are fixedly installed on the fixed boss (31). The screws (34) movably pass through the through slots (33). A locking disc (35) is threaded onto the screws (34). A limiting hole (36) is opened at the top of the through slot (33). The end of the locking disc (35) near the fixed boss (31) is a frustum structure that matches the limiting hole (36).

4. The cable protection shell according to claim 1, characterized in that: The wiring frame (5) includes a central block (51), a fixing rod (52) is fixedly installed at the bottom of the central block (51), a plug plate (53) is fixedly installed at the bottom of the fixing rod (52), a slot (54) is opened on the inner circumference of the first half shell (1), the plug plate (53) is movably connected to the slot (54), and a partition rod (55) is threadedly installed around the central block (51) and on the top.

Citation Information

Patent Citations

  • Electric wire and cable protection shell

    CN219659387U