Unshielded power line

By designing the protective mechanism of the protective shell and drive components on the power cord, the problem of the outer skin breakage at the plug connection of the shielded power cord is solved, and the safe and reliable connection of the power cord is achieved.

CN223308786UActive Publication Date: 2025-09-05SUZHOU CANJIAWANG CABLE CO LTD
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Patent Information

Application Number
CN202421996882.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-09-05
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The plug connection of the unshielded power cord is prone to skin fracture after long-term bending and use. The hot melt connection of the existing reinforcement ribs does not have effective protection, resulting in unsafe use.

Method used

The protective mechanism is designed, and the connecting member is stably connected to the installation groove through the protective shell and the driving assembly, forming an integrated power line end structure, and the power line body is protected by the protective shell.

Benefits of technology

It effectively avoids the outer skin at the connection of the power cord and improves the safety and stability of the power cord.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unshielded power line, which relates to the technical field of power lines, and comprises a power line body, the power line body is composed of a line body and a reinforcing rib arranged at the end part of the line body, the outer side of the power line body is provided with a protection mechanism, the protection mechanism comprises protection shells, and the two sides of the reinforcing rib are provided with the protection shells. The protective shell comprises a half shell and semicircular blocks arranged at the two ends of the half shell, and the protective shell is used for protecting the power line body; the mounting groove is formed in the end part of the semicircular block, and a mounting block is clamped in the mounting groove; and the connecting assemblies are arranged on the outer surfaces of the half shells, and the connecting assemblies are used for being connected with the mounting blocks. According to the utility model, through the arrangement of the protection mechanism, the installation block and the installation groove are stably connected through the connecting piece by using the driving assembly, so that the two protection shells are fixed at the outer side of the power line body, and the protection shells are used for protecting the end part of the power line body.
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Description

Technical Field

[0001] The utility model relates to the technical field of power lines, in particular to an unshielded power line. Background Art

[0002] As electronic devices continue to evolve, the types of power cords they use are also increasing. Power cords are wires that transmit current, typically point-to-point. Power cords can be categorized by their purpose as AC (alternating current) or DC (direct current). AC power cords typically carry higher-voltage alternating current, and because of their higher voltage, these cables require standardized standards.

[0003] Currently, unshielded power cords are generally composed of wires and plugs, and the plugs are generally three-pin plugs or two-pin plugs, which are connected to the socket to achieve the purpose of connecting the power supply.

[0004] However, since the plugs of the above-mentioned wires are not integrally formed, the outer skin of the connection is prone to breakage after long-term bending and use, making it unsafe to use. A common method now is to add circles of reinforcing ribs at the connection. However, since the ends of the reinforcing ribs are hot-melt connected to the wires, the connection is also prone to outer skin breakage due to the lack of a protective mechanism. For this reason, we propose an unshielded power cord. Utility Model Content

[0005] The purpose of the present utility model is to provide an unshielded power cord. By setting a protective mechanism, it is convenient to use a driving component to make the connecting piece stably connect the mounting block and the mounting groove, thereby fixing the two protective shells on the outside of the power cord body, so as to use the protective shells to protect the end of the power cord body.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an unshielded power cord, comprising a power cord body, the power cord body being composed of a wire body and reinforcing ribs provided at the ends of the wire body, a protective mechanism being provided on the outer side of the power cord body, the protective mechanism comprising:

[0007] A protective shell is provided on both sides of the reinforcing rib, the protective shell includes a half shell and semicircular blocks provided at both ends of the half shell, and the protective shell is used to protect the power cord body;

[0008] A mounting groove, the mounting groove is opened at the end of the semicircular block, and the interior of the mounting groove is clamped with a mounting block;

[0009] a connecting assembly, the connecting assembly being disposed on an outer surface of the half shell and being used to connect to the mounting block;

[0010] A driving assembly is threadedly connected to one side of the connecting assembly, and the driving assembly is used to drive the connecting assembly to connect with the mounting block.

[0011] Preferably, the two mounting grooves at the same end form a long groove, and the interior of the long groove is engaged with the corresponding mounting block.

[0012] Preferably, the connecting assembly includes an arc block, two connecting rods fixedly connected to the ends of the arc block, and two connecting holes opened at the ends of the mounting block, and the interior of each connecting hole is plugged into one end of the corresponding connecting rod.

[0013] Preferably, the half shell is composed of a supporting layer and an outer shell arranged outside the supporting layer, and the supporting layer is made of a stainless steel sheet.

[0014] Preferably, each of the half shells is composed of a cylinder and two half rings fixedly connected to the ends of the cylinder, and the half rings located at the same end of the two half shells are clamped with the corresponding reinforcing ribs.

[0015] Preferably, the driving assembly includes two brackets arranged on the outer surface of the half shell, a rotating circular block rotatably arranged between the two brackets and two driving threaded rods fixedly connected to the side edges of the driving threaded rod, and one end of each driving threaded rod is threadedly connected to the middle part of the corresponding arc block.

[0016] The technical effects and advantages of this utility model are:

[0017] By aligning the two half shells and putting them on the reinforcing ribs, the half shells are stuck on the reinforcing ribs, and then the mounting block is stuck inside the mounting groove, and then the driving assembly is used to drive the connecting assembly to move until the connecting assembly is connected to the mounting block, thereby realizing the splicing of the two protective shells, and then installing the protective mechanism at the end of the power cord body, so that the bending place of the power cord body is not at the end of the reinforcing rib, but on the one-piece molded wire body, thereby avoiding the rupture of the outer skin at the connection between the wire body and the reinforcing rib, and thus using the protective mechanism to protect the power cord body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the planar structure of the utility model without the installation block.

[0021] In the figure: 1. Power cord body; 101. Line body; 102. Reinforcement rib; 2. Protective shell; 201. Half shell; 2011. Support layer; 2012. Outer shell; 202. Semicircular block; 3. Mounting groove; 4. Mounting block; 5. Drive assembly; 501. Bracket; 502. Drive threaded rod; 503. Rotating round block; 6. Connecting assembly; 601. Arc block; 602. Connecting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-3 The unshielded power cord shown includes a power cord body 1, which is composed of a wire body 101 and a reinforcing rib 102 arranged at the end of the wire body 101. A protective mechanism is provided on the outside of the power cord body 1, and the protective mechanism includes: a protective shell 2, a protective shell 2 is provided on both sides of the reinforcing rib 102, the protective shell 2 includes a half shell 201 and a semicircular block 202 arranged at both ends of the half shell 201, and the protective shell 2 is used to protect the power cord body 1; a mounting groove 3, the mounting groove 3 is opened at the end of the semicircular block 202, and the interior of the mounting groove 3 is clamped with a mounting block 4; a connecting component 6, the connecting component 6 is provided on the outer surface of the half shell 201, and the connecting component 6 is used to connect the mounting block 4; a driving group Part 5, the driving component 5 is threadedly connected to one side of the connecting component 6, and the driving component 5 is used to drive the connecting component 6 to connect with the mounting block 4; by aligning the two half shells 201 and sleeved on the reinforcing rib 102, the half shells 201 are clamped on the reinforcing rib 102, and then the mounting block 4 is clamped inside the mounting groove 3, and then the driving component 5 is used to drive the connecting component 6 to move until the connecting component 6 is connected to the mounting block 4, thereby realizing the splicing of the two protective shells 2, and then installing the protective mechanism at the end of the power cord body 1, so that the bending place of the power cord body 1 is not at the end of the reinforcing rib 102, but on the one-piece molded wire body 101, thereby avoiding the rupture of the outer skin at the connection between the wire body 101 and the reinforcing rib 102.

[0024] It should be further explained that the two mounting grooves 3 located at the same end form a long groove, and the interior of the long groove is snap-fitted with the corresponding mounting block 4; by docking the two protective shells 2, the two mounting grooves 3 are aligned to form a long groove, and then the mounting block 4 is snapped into the interior of the long groove, and then the connecting component 6 is connected to the mounting block 4.

[0025] Furthermore, the connecting component 6 includes an arc block 601, two connecting rods 602 fixedly connected to the end of the arc block 601, and two connecting holes opened at the end of the mounting block 4, and the interior of each connecting hole is plugged into one end of the corresponding connecting rod 602; the driving component 5 drives the arc block 601 to move, thereby driving the connecting rod 602 to move, so that the connecting rod 602 moves along the through hole opened on the semicircular block 202 until the connecting rod 602 is plugged into the connecting hole on the mounting block 4, thereby fixing the mounting block 4 inside the mounting groove 3, thereby realizing the smooth splicing of the two protective shells 2 and fixing the protective mechanism on the power cord body 1.

[0026] It should be noted that the driving assembly 5 includes two brackets 501 arranged on the outer surface of the half shell 201, a rotating round block 503 rotatably arranged between the two brackets 501 and two driving threaded rods 502 fixedly connected to the side of the driving threaded rod 502, and one end of each driving threaded rod 502 is threadedly connected to the middle part of the corresponding arc block 601; by turning the rotating round block 503, the rotating round block 503 drives the driving threaded rod 502 to rotate, and the driving threaded rod 502 is matched with the thread of the arc block 601 to move the arc block 601, and the threads on the two driving threaded rods 502 on the side of the rotating round block 503 are reverse threads to each other, thereby driving the two arc blocks 601 to approach or move away from each other at the same time.

[0027] Furthermore, the half shell 201 is composed of a supporting layer 2011 and an outer shell 2012 arranged on the outside of the supporting layer 2011, and the supporting layer 2011 is made of stainless steel sheets; the supporting layer 2011 made of stainless steel sheets makes the protective shell 2 have good structural stability, so that it will not be easily deformed, and the connection between the reinforcing rib 102 and the wire body 101 will not be easily bent significantly.

[0028] Furthermore, each half shell 201 is composed of a cylinder and two half rings fixedly connected to the end of the cylinder, and the half rings located at the same end of the two half shells 201 are clamped with the corresponding reinforcement ribs 102; when the two half shells 201 are docked, the two half rings are clamped into the gaps between adjacent reinforcement ribs 102, so that when the protective shell 2 is spliced, the half rings can be used to form a limit.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A non-shielded power cord, comprising a power cord body (1), wherein the power cord body (1) is composed of a wire body (101) and a reinforcing rib (102) provided at the end of the wire body (101), characterized in that: A protective mechanism is provided on the outer side of the power cord body (1), and the protective mechanism comprises: A protective shell (2), wherein both sides of the reinforcing rib (102) are provided with a protective shell (2), the protective shell (2) comprising a half shell (201) and semicircular blocks (202) provided at both ends of the half shell (201), and the protective shell (2) is used to protect the power cord body (1); A mounting groove (3), wherein the mounting groove (3) is provided at the end of the semicircular block (202), and a mounting block (4) is provided inside the mounting groove (3); A connecting assembly (6), the connecting assembly (6) being arranged on the outer surface of the half shell (201), and the connecting assembly (6) being used to connect to the mounting block (4); A driving assembly (5) is threadedly connected to one side of the connecting assembly (6), and the driving assembly (5) is used to drive the connecting assembly (6) to connect with the mounting block (4).

2. The unshielded power cord according to claim 1, characterized in that: The two mounting grooves (3) located at the same end form a long groove, and the interior of the long groove is engaged with the corresponding mounting block (4).

3. The unshielded power cord according to claim 1, characterized in that: The connecting assembly (6) comprises an arc block (601), two connecting rods (602) fixedly connected to the ends of the arc block (601), and two connecting holes opened at the ends of the mounting block (4), wherein the interior of each connecting hole is plugged into one end of the corresponding connecting rod (602).

4. The unshielded power cord according to claim 1, characterized in that: The half shell (201) is composed of a supporting layer (2011) and an outer shell (2012) arranged outside the supporting layer (2011), and the supporting layer (2011) is made of a stainless steel sheet.

5. The unshielded power cord according to claim 1, characterized in that: Each of the half shells (201) is composed of a cylinder and two half rings fixedly connected to the ends of the cylinder, and the half rings located at the same end of the two half shells (201) are clamped with corresponding reinforcing ribs (102).

6. The unshielded power cord according to claim 3, characterized in that: The driving assembly (5) comprises two brackets (501) arranged on the outer surface of the half shell (201), a rotating circular block (503) rotatably arranged between the two brackets (501), and two driving threaded rods (502) fixedly connected to the side edges of the driving threaded rods (502), and one end of each driving threaded rod (502) is threadedly connected to the middle part of the corresponding arc block (601).