Improved power transmission line

Abstract

The utility model discloses an improved power supply transmission line, relates to the technical field of power supply transmission lines, and aims to solve the technical problems that an exposed line is too long and is easy to hook on other articles to influence walking use when a long power line is carried and used in a walking process. A winding piece is fixedly arranged outside the power line main body, the winding piece comprises a line arranging frame, a connecting hole combined with the power line main body is formed in the middle of the line arranging frame in a penetrating mode, and a plurality of line clamping grooves matched with the power line main body are formed in the outer wall of the line arranging frame in an annular array mode; according to the utility model, the wire clamping groove is designed on the wire arrangement frame, so that the bent wire of the power line main body can be conveniently clamped, the power line main body can be sequentially wound in an annular array arrangement mode, and the clamping effect can be achieved by matching with the diameter difference between the notch of the wire clamping groove and the power line main body. And the operation of adjusting different lengths of the power line main body is flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission lines, and more specifically to an improved power transmission line. Background Art

[0002] Power transmission line, also known as transmission line or feeder, is a system of conductors and dielectrics used to transmit electric power. It not only plays a key role in power engineering, but also plays a vital role in high-frequency applications such as RF circuit design and microwave technology.

[0003] The existing long mobile phone power cord is too long when used with a power bank for charging. This causes too much leakage of the power cord, which is not conducive to using the mobile phone while walking, causing inconvenience in carrying and use. In addition, there is a lack of a structure to adjust the length according to the needs of use. In view of this, we propose an improved power transmission line. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide an improved power transmission line to solve the technical problem that the current long power cord is too long to be used when carried and walked, and is easily hooked on other objects, affecting walking use.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an improved power transmission line, comprising a power line main body, the outside of which is fixedly provided with a winding member;

[0006] The winding member includes a wire management frame, a connection hole connected to a power cord body is formed through the middle of the wire management frame, a plurality of wire clamping grooves adapted to the power cord body are formed in a circular array on the outer wall of the wire management frame, and the groove width of the wire clamping groove is smaller than the diameter of the power cord body, and a plurality of clamping members distributed between two corresponding adjacent wire clamping grooves are fixedly provided at both ends of the wire management frame.

[0007] The utility model designs a wire clamping groove on the wire management rack, which can facilitate the clamping of the bent wire of the power cord body. The power cord body can be rolled up and wound in sequence in a circular array arrangement. The difference in diameter between the notch of the wire clamping groove and the power cord body can achieve the effect of clamping and connecting. In this way, the power cord can be rolled up and reduced in length when it is not needed to be too long, which is convenient for use during walking and carrying, reduces the probability of the leaking power cord body being hooked on other objects, and improves the effect of carrying and using the long power cord.

[0008] Preferably, a V-shaped extrusion groove is provided on a side wall of the cable management frame located between two adjacent cable clamping grooves, and the connecting surface between the cable clamping groove and the extrusion groove is an arc surface.

[0009] Preferably, both sides of the opening of the wire clamping slot are integrally formed with limit strips, and the outer wall shape of the limit strip is arc-shaped.

[0010] Preferably, the locking member includes a fixed block fixed on the side end of the cable management frame, a limiting plate is fixedly provided on the side of the fixed block away from the side end of the cable management frame, a locking block is fixedly provided on the side of the limiting plate facing the cable management frame, and the distance between the fixed block and the locking block is smaller than the diameter of the power cord body.

[0011] Preferably, the positioning block comprises an elastic clamping block, the side surfaces of the clamping block facing away from each other are arc-shaped convex surfaces, and a quadrilateral elastic cavity is penetrated through the middle of the clamping block.

[0012] Preferably, an anti-compression sheet is integrally formed between the top and the bottom of the elastic cavity, and the anti-compression sheet is V-shaped with its protruding portion facing the cable management frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model can conveniently clamp the bent wire of the power cord body by designing a wire clamping groove on the wire management rack, and can sequentially roll up and wind the power cord body in a circular array arrangement. The difference in diameter between the notch of the wire clamping groove and the power cord body can achieve a clamping and connecting effect, so that the power cord can be rolled up and reduced in length when it is not needed to be too long, which is convenient for use during walking and carrying, reduces the probability of the leaking power cord body being hooked on other items, and improves the effect of carrying and using the long power cord.

[0015] 2. The utility model can also position the power cord body at the bent portion through a positioning piece structure. The position of the power cord body can be clamped and fixed with the cooperation of the fixing block and the positioning block, further improving the limiting effect of the power cord winding. The arc-shaped convex surface structure arranged on the positioning block can reduce the resistance of the power cord body to be pressed downward. At the same time, the cooperation of the elastic cavity and the anti-compression sheet can improve the effect of the positioning block being pressed and tilted, making it easier to operate the power cord body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of part A in the middle;

[0018] Figure 3 It is a partial structural schematic diagram of the winding member in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the clamping member in the utility model.

[0020] Explanation of the numbers in the figure: 1. Power cord body; 101. Wear-resistant convex strip; 2. Winding piece; 201. Wire management rack; 202. Connection hole; 203. Wire clamping groove; 204. Arc surface; 205. Extrusion groove; 206. Limiting strip; 3. Positioning piece; 301. Fixed block; 302. Limiting plate; 303. Positioning block; 3031. Clamping block; 3032. Arc convex surface; 3033. Elastic cavity; 3034. Anti-compression sheet. DETAILED DESCRIPTION

[0021] like Figures 1 to 4 As shown, the utility model relates to an improved power transmission line, comprising a power line main body 1, on the outside of which a winding member 2 is fixedly provided; the winding member 2 can be set to wind up the power line main body 1 to change the length of the power line main body 1.

[0022] The winding member 2 includes a wire rack 201, a connecting hole 202 connected to the power cord body 1 is opened through the middle of the wire rack 201, a plurality of wire clamping grooves 203 adapted to the power cord body 1 are opened in a circular array on the outer wall of the wire rack 201, and the slot width of the wire clamping groove 203 is smaller than the diameter of the power cord body 1, and a plurality of clamping members 3 distributed between two adjacent wire clamping grooves 203 are fixed at both ends of the wire rack 201; the wire rack 201 is made of elastic material and has compression deformation The effect is achieved by squeezing the opening of the wire clamping groove 203 to expand when the opening width of the wire clamping groove 203 is smaller than the diameter of the power cord body 1, and automatically recovering after being in place, thereby clamping and limiting the power cord body 1. The circular array arrangement can be used to clamp the power cord body 1 in the wire clamping groove 203 on one side and then bend to squeeze into the wire clamping groove 203 on the adjacent side, thereby reducing the occupied area of ​​the winding and facilitating carrying. The positioning member 3 is provided to limit the bent portion of the power cord body 1.

[0023] In an embodiment of the utility model, a V-shaped extrusion groove 205 is provided on the side wall of the cable management rack 201 between two adjacent cable clamping grooves 203, and the connecting surface between the cable clamping groove 203 and the extrusion groove 205 is an arc surface 204; the combination of the V-shaped extrusion groove 205 can reduce the movement resistance of the side end of the opening when the power cord body 1 squeezes the cable clamping groove 203 to open, making it easier for the power cord body 1 to be clamped into the cable clamping groove 203, and the setting of the arc surface 204 can maintain the roundness of the outer surface of the cable management rack 201 and maintain the comfort of hand holding.

[0024] In an embodiment of the utility model, both sides of the opening of the wire clamping groove 203 are integrally formed with limit strips 206, and the outer wall shape of the limit strip 206 is an arc shape; adding a limit strip 206 in the wire clamping groove 203 can further improve the position limit of the power cord body 1 and enhance the limiting effect of the power cord body 1 when it is rolled up.

[0025] In an embodiment of the utility model, the retaining member 3 includes a fixed block 301 fixed on the side end of the cable management rack 201, a limiting plate 302 is fixedly provided on the side of the fixed block 301 away from the side end of the cable management rack 201, a retaining block 303 is fixedly provided on the side of the limiting plate 302 facing the cable management rack 201, and the spacing between the fixed block 301 and the retaining block 303 is smaller than the diameter of the power cord body 1; the fixed block 301 and the retaining block 303 cooperate to form a clamping space, which is convenient for fixing the position of the bent part of the power cord body 1.

[0026] In an embodiment of the utility model, the positioning block 303 includes an elastic clamping block 3031, and arc-shaped convex surfaces 3032 are formed on both sides of the clamping block 3031. A quadrilateral elastic cavity 3033 is opened through the middle of the clamping block 3031; under the structure of the arc-shaped convex surfaces 3032 facing opposite directions on both sides, it is convenient to press the power cord body 1 downward or upward to reduce the tilt resistance of the clamping block 3031, and at the same time, the extrusion friction between the power cord body 1 and the wiring harness can also be reduced.

[0027] In an embodiment of the utility model, an anti-compression sheet 3034 is integrally formed between the top and the bottom of the elastic cavity 3033, and the anti-compression sheet 3034 is V-shaped, with its protruding portion facing the cable management rack 201; the anti-compression sheet 3034 with a folded angle can reduce the angle when under pressure, thereby achieving the effect of increasing elasticity by compression, so that it can automatically reset when the pressure is lost, maintaining a good limiting effect of the clamp 3031.

[0028] In an embodiment of the utility model, a spiral wear-resistant ridge 101 is fixedly provided on the outer wall of the wiring harness of the power cord body 1; the spiral wear-resistant ridge 101 can improve the protection of the outer skin of the power cord body 1, and can also increase a certain degree of bending flexibility, making it difficult for the power cord body 1 to deform after bending.

[0029] Working principle: This embodiment provides an improved power transmission line. When the power cord body 1 is too long as a whole and affects normal use, one end of the power cord body 1 can be grasped to fold it into a U shape and align it with the position of the wire clamping groove 203 on the wire management frame 201. The wire harness part on the power cord body 1 is squeezed by pressing to expand the opening of the wire clamping groove 203, so that the power cord body 1 can be clamped into the wire clamping groove 203. When the opening is in place, the opening of the wire clamping groove 203 can be reset, thereby clamping the power cord body 1 to a limited position. Then, the power cord body 1 can be bent toward one side of the clamping member 3, and the bent part can be clamped into the inside of the clamping member 3 by pressing. Then, the wire harness of the power cord body 1 at one end of the reverse direction is clamped into the corresponding wire clamping groove 203. By repeating this, the power cord body 1 can be adjusted to a length suitable for use, which is convenient for carrying and using. Through such structural coordination, the effect of carrying the long power cord body 1 for use outside can be improved, and the structural coordination is simple, the occupied range is reduced, and the impact on carrying the power cord body 1 outside is reduced.

[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. An improved power transmission line, characterized in that: It comprises a power cord main body (1), and a winding member (2) is fixedly provided on the outside of the power cord main body (1); The winding member (2) comprises a wire management frame (201), a connecting hole (202) connected to a power cord body (1) is provided through the middle of the wire management frame (201), a plurality of wire clamping grooves (203) adapted to the power cord body (1) are provided in a circular array on the outer wall of the wire management frame (201), and the width of the groove of the wire clamping groove (203) is smaller than the diameter of the power cord body (1), and a plurality of clamping members (3) distributed between two adjacent wire clamping grooves (203) are fixedly provided at both ends of the wire management frame (201).

2. The improved power transmission line according to claim 1, characterized in that: A V-shaped extrusion groove (205) is provided on the side wall of the wire management frame (201) located between two adjacent wire clamping grooves (203), and the connecting surface between the wire clamping groove (203) and the extrusion groove (205) is an arc surface (204).

3. The improved power transmission line according to claim 1, characterized in that: Limiting strips (206) are integrally formed on both sides of the opening of the wire clamping slot (203), and the outer wall shape of the limiting strip (206) is an arc shape.

4. The improved power transmission line according to claim 1, characterized in that: The clamping member (3) comprises a fixed block (301) fixed on the side end of the cable management frame (201); a limiting plate (302) is fixedly provided on the side of the fixed block (301) away from the side end of the cable management frame (201); a clamping block (303) is fixedly provided on the side of the limiting plate (302) facing the cable management frame (201); and the spacing between the fixed block (301) and the clamping block (303) is smaller than the diameter of the power cord body (1).

5. The improved power transmission line according to claim 4, characterized in that: The clamping block (303) comprises an elastic clamping block (3031), both sides of which are formed with arc-shaped convex surfaces (3032), and a quadrilateral elastic cavity (3033) is formed through the middle of the clamping block (3031).

6. The improved power transmission line according to claim 5, characterized in that: An anti-compression sheet (3034) is integrally formed between the top and the bottom of the elastic cavity (3033), and the anti-compression sheet (3034) is V-shaped, with its protruding portion facing the cable management frame (201).

7. The improved power transmission line according to claim 1, characterized in that: A spiral wear-resistant convex strip (101) is fixedly provided on the outer wall of the wire harness of the power cord body (1).

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