Improved structure of power connection head

Abstract

An improved structure of a power connection head relates to the technical field of power connection of power lines and comprises a power connection head body and an extrusion part, a sharp conductor which is matched with a wire in a conductive cable and protrudes out of the inner surface of a notch is arranged in the notch of the power connection head body, and one side of the extrusion part is hinged to the power connection head body on one side of the notch through a hinge structure. The other side of the extrusion part is connected to the portion, on the other side of the notch, of the power connection head body through a fixed connection structure, the fixed connection structure comprises a threaded head arranged on the other side of the power connection head body and a nut connected to the threaded head in a threaded and screwed mode, an inlaying groove is formed in the threaded head, and the other side of the extrusion part is inlaid in the inlaying groove and fixed by the nut. Compared with the prior art, the utility model has the advantages that under the conditions that the operation sight is not easy to block, the wire cable can be accurately arranged at the sharp conductor, and the operation is convenient, accurate and reliable, the operation can be completed without a tool, and the sharp conductor is in good contact with the wire of the power supply cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power line electricity connection technical field, especially the improved structure of electricity connection head. BACKGROUND

[0002] The existing operation visual line is not easy to be blocked, the wire cable can be accurately placed at the sharp conductor, and the electricity connection head is convenient and accurate and reliable, such as the one disclosed in patent CN202322639781.6, which comprises an electricity connection head body provided with a flat notch matched with a flat strip-shaped conductive cable, a pressing piece located above the notch, and a sharp conductor protruding from the inner surface of the notch and matched with the wire in the conductive cable.

[0003] In use, the electricity connection head body is hung on the conductive cable through the notch, and then the pressing piece is fixed at the stepped gap through the fixed connection structure from the side, and the sharp conductor is inserted into the conductive cable and connected with the wire in the conductive cable.

[0004] Since the pressing piece is located on the side and can be hung on the power cable through the notch, the operation visual line is not easy to be blocked, the wire cable can be accurately placed at the sharp conductor, and the operation is convenient and accurate and reliable.

[0005] The stepped gap is adopted, so that the center of gravity of the electricity connection head body is conducive to being hung on the power cable through the notch.

[0006] In this electricity connection head, one side of the pressing piece is hinged to the electricity connection head body on one side of the notch through a hinge structure, and the other side of the pressing piece is connected to the electricity connection head body on the other side of the notch through a fixed connection structure. The fixed connection structure is a nut screwing fixing structure or a buckle fixing structure. The nut screwing fixing structure needs to be operated with a tool, which is not convenient to use. The buckle fixing structure needs to have a virtual position when connected, so that the buckle can be connected. However, the setting of the virtual position may cause poor contact between the sharp conductor and the wire of the power cable. SUMMARY

[0007] The utility model aims to provide an electricity connection head which can overcome one or more of the above-mentioned shortcomings, ensure that the operation visual line is not easy to be blocked, the wire cable can be accurately placed at the sharp conductor, the operation is convenient and accurate and reliable, and the sharp conductor can be in good contact with the wire of the power cable without the need for tools.

[0008] The utility model discloses a power connection head body, the extrusion piece of recess top, recess inside setting with the sharp conductor protruding to the recess inner surface matching the electric wire in the conductive cable, the depth of recess and the thickness of conductive cable match, one side of extrusion piece is hinged on the power connection head body of recess one side through the hinged structure, the other side of extrusion piece is connected on the power connection head body of recess other side through fixed connection structure, and extrusion piece pushes the conductive cable to the sharp conductor, and the sharp conductor is stuck into the conductive cable and is connected with the wire in the conductive cable, and its particularity lies in fixed connection structure includes the threaded head of setting on the other side of power connection head body, the nut of screwing on the threaded head, is set inlaying recess on the threaded head, and the other side of extrusion piece is inlaid in inlaying recess and is fixed by nut.

[0009] When using, through recess, the power connection head body is hung on the conductive cable, then swings extrusion piece, and the conductive cable is extruded to recess through extrusion piece, and the sharp conductor is stuck into the conductive cable and is connected with the wire in the conductive cable, and simultaneously, the other side of extrusion piece is inlaid in inlaying recess, then the nut is screwed on the threaded head, and the other side of extrusion piece is fixed in inlaying recess.

[0010] Because extrusion piece is located on the side, and can be hung on the power cable through recess, therefore, the operation visual line is not easy to be blocked, and the wire cable can be accurately placed at the sharp conductor, and the operation is convenient and accurate and reliable.

[0011] Adopt the nut fixed, first, because the nut does not need to press, therefore, need not the tool to complete, second, need not the virtual position, guarantees that the sharp conductor and the wire of power cable contact well.

[0012] Preferably, the power connection head body at recess is a stepped gap, the shape of extrusion piece matches the shape of stepped gap, and extrusion piece is arranged at stepped gap.

[0013] Adopt the stepped gap, make the gravity center of power connection head body benefit through recess and hang on the power cable, simultaneously, easily make power connection head body and extrusion piece design into a silk slip connection whole, guarantee the aesthetic feeling of whole, and simultaneously, easily make the other side of extrusion piece silk inlay in inlaying recess.

[0014] Preferably, the threaded head protrudes above the bottom surface of the stepped notch on the connector body, allowing the threaded head to mate with the stepped notch to form a groove. The extrusion component includes an extrusion component body whose shape matches the groove shape, and an insert block disposed at the free end of the extrusion component body. The shape and size of the insert groove on the threaded head match the shape and size of the insert block. By using the insert block, the volume of the insert block can be effectively reduced without affecting the extrusion surface of the power cable, thereby reducing the volume of the insert groove, resulting in a more complete thread on the threaded head and making it easier for the nut to be screwed onto the threaded head.

[0015] Preferably, the top of the free end of the insert is a bevel. With the bevel, when the nut is screwed into the threaded head, the insert can press the clamping element against the power cable, thus ensuring that the sharp conductor penetrates the conductive cable and connects with the wires inside.

[0016] Compared with existing technologies, this invention has the advantages of ensuring that the operator's line of sight is not easily obstructed, that the wires and cables can be accurately placed at the sharp conductors, that the operation is convenient, accurate and reliable, that the operation can be completed without tools, and that the sharp conductors and power cables have good contact. Attached Figure Description

[0017] Figure 1 This is an exploded view of the improved structure of the electrical connector of this utility model;

[0018] Figure 2 The external view of the improved structure of the connector of this utility model.

[0019] Explanation of reference numerals: 1-Conductive cable; 2-Notch; 3-Connector body; 301-Housing; 302-Sharp conductor connector; 303-Inner U-shaped opening; 304-Outer U-shaped opening; 305-Ear; 306-Notch; 4-Extruded part; 401-Swing block; 402-Inlay block; 403-Bevel; 5-Sharp conductor; 6-Hinged structure; 601-Shaft hole; 602-Shaft; 7-Fixed connection structure; 701-Threaded head; 702-Nut; 703-Inlay groove; 8-Step notch. Detailed Implementation

[0020] The power connector of this utility model will now be described in further detail with reference to the accompanying drawings and embodiments:

[0021] like Figure 1 , 2As shown, the improved structure of the connector of this utility model is implemented as follows: it includes a connector body 3 with a flat recess 2 that matches the flat strip-shaped conductive cable 1, and an extrusion member 4 located above the recess 2. A sharp conductor 5 protruding from the inner surface of the recess 2 and matching the wire in the conductive cable 1 is provided inside the recess 2. The depth of the recess 2 matches the thickness of the conductive cable 1. One side of the extrusion member 4 is hinged to the connector body 3 on one side of the recess 2 through a hinge structure 6, and the other side of the extrusion member 4 is connected to the connector body 3 on the other side of the recess 2 through a fixed connection structure 7. The extrusion member 4 pushes the conductive cable 1 toward the sharp conductor 5, so that the sharp conductor 5 penetrates into the conductive cable 1 and connects with the wire in the conductive cable 1. The special feature is that the fixed connection structure 7 includes a threaded head 701 provided on the other side of the connector body 3 and a nut 702 threaded onto the threaded head 701. The threaded head 701 is provided with an inlay groove 703. The other side of the extrusion member 4 is inlaid in the inlay groove 703 and fixed by the nut 702.

[0022] Preferably, the contact head body 3 at the notch 2 is a stepped notch 8, the shape of the extrusion part 4 matches the shape of the stepped notch 8, and the extrusion part 4 is disposed at the stepped notch 8.

[0023] The stepped notch 8 makes it easier for the center of gravity of the connector body 3 to be hung on the power cable 1 through the notch 2. At the same time, it makes it easy to design the connector body 3 and the extrusion part 4 as a seamless whole, ensuring the overall aesthetics. Meanwhile, it makes it easy for the other side of the extrusion part 4 to be smoothly embedded in the inlay groove 703.

[0024] Preferably, the threaded head 701 protrudes above the bottom surface of the stepped notch 8 of the connector body 3, so that the threaded head 701 and the stepped notch 8 of the connector body 3 cooperate to form a groove. The extrusion member 4 includes an extrusion member body 401 whose shape matches the shape of the groove, and an insert block 402 disposed at the free end of the extrusion member body 401. The shape and size of the insert groove 703 provided on the threaded head 701 match the shape and size of the insert block 402. By using the insert block 402, the volume of the insert block 402 can be effectively reduced without affecting the extrusion surface of the extrusion member 4 extruding the power cable 1, thereby reducing the volume of the insert groove 703, so that the threaded head 701 has a more complete thread, and the nut 702 can be easily screwed onto the threaded head 701.

[0025] Preferably, the upper part of the free end of the insert block 402 is a bevel 403. With the bevel, when the nut is screwed into the threaded head, the insert block can press the extrusion piece against the power cable, thereby ensuring that the sharp conductor penetrates into the conductive cable and connects with the wires inside the conductive cable.

[0026] Preferably, the connector body 3 includes a housing 301 and a sharp conductor connector 302 with an inner U-shaped opening 303 fixed to the housing 301 by screws. The housing 301 corresponding to the inner U-shaped opening 303 is provided with an outer U-shaped opening 304. The sharp conductor 5 is provided on the bottom surface of the inner U-shaped opening 303 of the sharp conductor connector 302. The wire connected to the sharp conductor 5 is provided between the sharp conductor connector 302 and the housing 301. The sharp conductor connector 302 is provided with a pair of ears 305. A pair of shaft holes 601 constituting the hinge structure 6 are respectively provided on the pair of ears 305. The shaft 602 constituting the hinge structure 6 is provided on the swing block 401 of the extrusion part 4. The threaded head 701 is provided at the end of the sharp conductor connector 302 and is integrally injection molded together with the sharp conductor connector 302.

[0027] Preferably, the housing 301 is a cylindrical object with one end cut into a descending step. The end of the sharp conductor connector 302 with a pair of ears 305 is inserted into the cylindrical object at the other end of the housing 301. A notch 306 is provided on the cylindrical object corresponding to the pair of ears 305 so that the shaft 802 on the swing block 401 of the extruder 4 can be inserted into the shaft hole 801 of the pair of ears 305.

[0028] In use, the connector body 3 is hung on the conductive cable 1 through the notch 2, and then the extrusion member 4 is swung to press the conductive cable 1 into the notch 2, so that the sharp conductor 5 pierces into the conductive cable 1 and connects with the wire inside the conductive cable 1. Alternatively, the nut 702 can be tightened and screwed along the inclined surface 403 to allow the sharp conductor 5 to pierce into the conductive cable 1 and connect with the wire inside the conductive cable 1. At the same time, the insert block 402 of the extrusion member 4 is embedded in the insert groove 703. Then, the nut 702 is screwed into the threaded head 701 to fix the insert block 402 of the extrusion member 4 in the insert groove 703.

Claims

1. An improved structure for a connector, comprising a connector body having a flat recess matching a flat conductive cable, a pressing member located above the recess, a sharp conductor protruding from the inner surface of the recess and matching a wire inside the conductive cable being disposed within the recess, the depth of the recess matching the thickness of the conductive cable, one side of the pressing member being hinged to the connector body on one side of the recess via a hinge structure, and the other side of the pressing member being connected to the connector body on the other side of the recess via a fixed connection structure, the pressing member pushing the conductive cable toward the sharp conductor, causing the sharp conductor to penetrate into the conductive cable and connect with the wire inside the conductive cable, characterized in that... The fixed connection structure includes a threaded head that is connected to the other side of the electric head body, a nut that is threaded onto the threaded head, and an inlay groove provided on the threaded head. The other side of the extrusion part is inlaid in the inlay groove and fixed by the nut.

2. The improved structure of the connector according to claim 1, characterized in that, The connector body at the notch is a stepped notch, and the shape of the extrusion part matches the shape of the stepped notch. The extrusion part is set at the stepped notch.

3. The improved structure of the connector according to claim 2, characterized in that, The threaded head protrudes above the bottom surface of the stepped notch of the contact head body, so that the threaded head and the stepped notch of the contact head body fit together to form a groove. The extrusion part includes an extrusion part body whose shape matches the shape of the groove, and an insert block set at the free end of the extrusion part body. The shape and size of the insert groove set on the threaded head match the shape and size of the insert block.

4. The improved structure of the connector according to claim 3, characterized in that, The top of the free end of the inlay block is a slope.

5. The improved structure of the connector according to claim 3 or 4, characterized in that, The connector body includes a housing and a sharp conductor connector with an inner U-shaped opening, which is fixed to the housing by screws. The housing has an outer U-shaped opening corresponding to the inner U-shaped opening. The sharp conductor is located on the bottom surface of the inner U-shaped opening of the sharp conductor connector. The wire connected to the sharp conductor is located between the sharp conductor connector and the housing. The sharp conductor connector has a pair of ears. A pair of shaft holes constituting a hinge structure are respectively located on the pair of ears. The shaft constituting the hinge structure is located on the swing block of the extrusion part. The threaded head is located at the end of the sharp conductor connector and is integrally injection molded together with the sharp conductor connector.

6. The improved structure of the connector according to claim 5, characterized in that, The housing is a cylindrical object with one end cut into a descending step. The end of the sharp conductor connector with a pair of ears is inserted into the cylindrical object at the other end of the housing. The cylindrical object corresponding to the pair of ears has a notch so that the shaft on the swing block of the extrusion piece can be inserted into the shaft hole of the pair of ears.

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