Power line with anti-bending end part

Abstract

The utility model relates to the technical field of power lines, in particular to a power line with an anti-bending end part, which comprises a power source head and a fixed seat fixedly connected to one end of the power source head, and further comprises an adjusting bending head rotationally connected to one side, far away from the power source head, of the fixed seat, a side groove formed in one side of the adjusting bending head, and a power line bus, the power line bus is arranged in the adjusting bending head and is used in cooperation with the side groove. The beneficial effects of the utility model lie in that the power supply head is connected with the adjusting bending head through the fixing seat, so that the adjusting bending head can rotate relative to the fixing seat, and the power line can freely slide in the adjusting bending head and cannot be damaged due to excessive bending through the cooperative use of the side groove and the power line bus; the power line can adapt to various complex wiring environments more easily in the installation and use process, stress concentration caused by bending is reduced, and compared with a traditional device, the operation quality and the use efficiency are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cord technical field especially relates to a power cord of end anti -bending. BACKGROUND

[0002] Power cord involves material science, electrical engineering and mechanical engineering, and its conductor usually adopts high conductivity copper or aluminum, and insulation material commonly uses polyvinyl chloride (PVC), polyethylene (PE), crosslinked polyethylene (XLPE) and polyurethane (PU), and sheath material includes PVC, polypropylene (PP) and rubber (such as EPDM), which has good electrical insulation performance, heat resistance and chemical corrosion resistance;

[0003] Power cord can be bent at the end when guiding different wire laying, and the existing power cord cannot be anti-bending universal bending, on the one hand, frequent bending can make the metal wire inside the conductor fatigue, eventually leading to fracture, affecting power transmission, and even causing electrical failure, on the other hand, during the bending process, the insulation material can be extruded or stretched, leading to insulation layer rupture or thinning, increasing the risk of short circuit and electric leakage.

[0004] In view of the above problems, we launch a kind of end anti-bending power cord. SUMMARY

[0005] The utility model discloses a kind of end anti-bending power cord, to solve the technical problem in background art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of end anti-bending power cord, including power head and fixed seat, the fixed seat is fixedly connected at one end of power head, further include: adjusting bending head, the adjusting bending head is rotatably connected in the side of fixed seat away from power head, side groove, the side groove is set in the side of adjusting bending head, power cord bus, the power cord bus is set in the inside of adjusting bending head, and with side groove cooperation uses.

[0008] By being connected by fixed seat with adjusting bending head to power head, adjusting bending head can be rotated relative to fixed seat, the cooperation of side groove and power cord bus makes that power cord can be freely slid in adjusting bending head, will not be damaged because of excessive bending, improve the anti-bending performance of power cord, prolong its service life, while ensuring the stability and security of power cord in complex use environment.

[0009] In a preferred scheme, the power head is fixedly connected with connector on the side away from fixed seat, and three terminals are fixedly connected on the side of power head and in the inside of connector.

[0010] By setting the connector as a standard plug interface for the power cord, it is convenient to connect with the socket or other equipment, and the design of the three terminals ensures the conductive path inside the power head, so that the power cord can stably transmit power.

[0011] In a preferred embodiment, the inside of the power head is provided with a conductive groove, and one end of each of the terminals extends into the inside of the conductive groove.

[0012] By setting the conductive groove as a fixed mounting position for the terminals, good contact between the terminals and the power cord bus is ensured.

[0013] In a preferred embodiment, the inside of the power cord bus is provided with three power cord sub-wires, one end of each of the power cord sub-wires extends into the inside of the conductive groove and is fixedly connected with one end of the corresponding terminal.

[0014] By setting the power cord sub-wires as internal power transmission paths for the power cord, stable transmission of power is ensured, and the three power cord sub-wires are fixedly connected with the three terminals, improving the reliability and safety of electrical connection and preventing internal short circuit or disconnection of the cable.

[0015] In a preferred embodiment, the power cord sub-wires are respectively set as live wire, neutral wire and ground wire.

[0016] By setting the power cord sub-wires as live wire, neutral wire and ground wire respectively, the electrical specifications and safety of the power cord in use are ensured.

[0017] In a preferred embodiment, the two sides of the adjusting bend head are fixedly connected with anti-skid adjusting strips at equal distances.

[0018] By setting the anti-skid adjusting strips, the friction between the adjusting bend head and the fingers is increased, so that the operator can more easily rotate the adjusting bend head.

[0019] The power cord with end anti-bending provided by the utility model has the following advantages:

[0020] In the utility model, the power head and the adjusting bend head are connected by the fixing seat, so that the adjusting bend head can rotate relative to the fixing seat, and the cooperation of the side groove and the power cord bus enables the power cord to freely slide inside the adjusting bend head and not to be damaged due to excessive bending. On the one hand, the power cord can more easily adapt to various complex wiring environments during installation and use, reducing stress concentration caused by bending. On the other hand, fatigue damage of the conductor and the insulating layer can be significantly reduced, the service life of the power cord is prolonged, and the working quality and use efficiency are greatly improved compared with the traditional device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A first perspective view of the power cord with the end part resisting bending is shown in the utility model.

[0022] Figure 2 A second perspective view of the power cord with the end part resisting bending is shown in the utility model.

[0023] Figure 3 A power head sectional view of the power cord with the end part resisting bending is shown in the utility model.

[0024] Figure 4 An adjusting bending head sectional view of the power cord with the end part resisting bending is shown in the utility model.

[0025] Figure 5 An adjusting bending head structure view of the power cord with the end part resisting bending is shown in the utility model.

[0026] In the drawings: 1, power head; 2, fixed seat; 3, adjusting bending head; 4, power cord bus; 5, side groove; 6, connector; 7, terminal; 8, conductive groove; 9, power cord subline; 10, anti-skid adjusting strip. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] The power cord with the end part resisting bending disclosed by the utility model is mainly applied to the scene of power cord.

[0029] Referring Figures 1-5 A power cord with the end part resisting bending, comprising a power head 1 and a fixed seat 2, the fixed seat 2 is fixedly connected to one end of the power head 1, further comprising: an adjusting bending head 3, the adjusting bending head 3 is rotatably connected to the side of the fixed seat 2 away from the power head 1, a side groove 5, the side groove 5 is arranged on one side of the adjusting bending head 3, a power cord bus 4, the power cord bus 4 is arranged in the interior of the adjusting bending head 3 and is used in cooperation with the side groove 5.

[0030] The embodiment: the power head 1 is connected with the adjusting bending head 3 through the fixed seat 2, the adjusting bending head 3 can rotate relative to the fixed seat 2, the cooperation of the side groove 5 and the power line busbar 4 makes the power line can slide freely inside the adjusting bending head 3, and the power line cannot be damaged due to excessive bending, the bending resistance of the power line is improved, the service life is prolonged, and the stability and safety of the power line in the complex use environment are ensured.

[0031] In a preferred embodiment, the power head 1 is fixedly connected with a connector 6 away from one side of the fixed seat 2, and three terminals 7 are fixedly connected to one side of the power head 1 and inside the connector 6.

[0032] The embodiment: the connector 6 provides a standard plug interface for the power line, which is convenient for connection with the socket or other equipment, and the design of the three terminals 7 ensures the conductive path inside the power head 1, so that the power line can stably transmit power.

[0033] In a preferred embodiment, a conductive groove 8 is formed in the inside of the power head 1, and one end of each terminal 7 extends into the inside of the conductive groove 8.

[0034] The embodiment: the conductive groove 8 provides a fixed mounting position for the terminal 7, ensuring good contact between the terminal 7 and the power line busbar 4.

[0035] In a preferred embodiment, three power line sub-wires 9 are arranged inside the power line busbar 4, one end of each power line sub-wire 9 extends into the inside of the conductive groove 8 and is fixedly connected with one end of the corresponding terminal 7.

[0036] The embodiment: the power line sub-wire 9 provides an internal power transmission path for the power line, ensuring stable power transmission, and the three power line sub-wires 9 are fixedly connected with the three terminals 7, improving the reliability and safety of electrical connection, and preventing internal short circuit or disconnection of the cable.

[0037] In a preferred embodiment, the power line sub-wires 9 are respectively arranged as live wire, neutral wire and ground wire.

[0038] The embodiment: the power line sub-wires 9 are respectively arranged as live wire, neutral wire and ground wire, ensuring electrical specifications and safety of the power line in use.

[0039] In a preferred embodiment, anti-skid adjusting strips 10 are fixedly connected to both sides of the adjusting bending head 3 at equal distances.

[0040] The embodiment: the anti-skid adjusting strips 10 increase the friction between the adjusting bending head 3 and the fingers, so that the operator can more easily rotate the adjusting bending head 3.

[0041] Working principle: in use, plug 6 on the power head 1 is inserted into the power socket, ensure that the three terminals 7 in the plug 6 respectively with the power socket of the fire, zero and ground terminal contact, power cord sub line 9 one end extends to the conductive groove 8 in the power head 1, and fixedly connected with the corresponding terminal 7 one end, ensure the power cord sub line 9 and power socket electrical connection is reliable, users according to actual need, rotating adjusting elbow 3, adjusting elbow 3 on the fixed seat 2 rotating, power cord bus 4 along the track of the side groove 5 sliding, anti-skid adjusting strip 10 increases the holding feeling of the user, prevent the adjusting elbow 3 in the process of rotating, power cord bus 4 sliding reduces the bending stress of power cord sub line 9, prevent the power cord sub line 9 from excessive bending and damage, adjusting elbow 3 is rotated to the required angle, the position of power cord bus 4 is fixed, the power cord keeps the set bending angle in the process of use, reduce the influence of external stress on the power cord, improve the service life and safety of the power cord, can significantly reduce the fatigue damage of the conductor and the insulating layer, prolong the service life of the power cord, greatly improve the operation quality and use efficiency compared with the traditional device.

[0042] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A power cord with end-bending resistance, comprising a power head (1) and a fixing base (2) fixedly connected at one end of the power head (1), characterized in that, Also include: Adjusting elbow (3), the adjusting elbow (3) is rotatably connected in the fixed seat (2) far from the power head (1) one side; Side groove (5), the side groove (5) is set up in the adjusting elbow (3) one side; Power line bus (4), the power line bus (4) is arranged in the adjusting elbow (3) inside, and is used with side groove (5).

2. The power cord of claim 1, wherein, The power head (1) is fixedly connected with the connector (6) far from the fixed seat (2) one side, and the power head (1) one side and inside the connector (6) is fixedly connected with three terminals (7).

3. The power cord of claim 2, wherein, The inside of the power head (1) is provided with a conductive groove (8), and one end of the terminal (7) extends into the conductive groove (8).

4. The power cord of claim 3, wherein, The inside of the power line bus (4) is provided with three power line sublines (9), one end of the power line subline (9) extends into the conductive groove (8) and is fixedly connected with one end of the corresponding terminal (7).

5. The kink-resistant electrical power cord of claim 4, wherein, The power line subline (9) is respectively set as fire line, zero line and ground wire.

6. The kink-resistant electrical power cord of claim 1, wherein, The both sides of the adjusting elbow (3) are fixedly connected with the anti-skid adjusting strip (10) at equal intervals.

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