Rapid butt joint device for wires and cables

Abstract

The utility model is suitable for the field of electric wires and cables, and provides an electric wire and cable rapid butt joint device, which comprises two cables, a male joint and a female joint, each cable comprises an insulating skin and a conductive core, the conductive core extends out of one end of the insulating skin, the male joint comprises a plug and a conductive sleeve, the female joint comprises a plug cylinder and a conductive head, and the conductive sleeve is sleeved on the plug cylinder. The conductive sleeve and the conductive head are respectively sleeved at one ends of the two conductive cores, one end of the conductive head is fixedly provided with an elastic sheet, the two conductive cores can be connected through the conductive sleeve and the conductive head which are sleeved at one ends of the two conductive cores, and the elastic sheet is in extrusion contact with the inner walls of the conductive cores, so that current conduction is facilitated; the limiting block can be conveniently and movably clamped in the positioning groove, so that the plugging cylinder and the plugging head are clamped and fixed, the conductive sleeve and the elastic sheet are prevented from being disconnected, the installation difficulty is greatly reduced through the clamping design, and the cable connection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of electric wire and cable, especially relates to a quick butt joint device of electric wire and cable. BACKGROUND

[0002] Cable connection is the process of connecting two cables together through different ways to ensure the stability and safety of electrical circuits or signal transmission. Common connection methods include twisting, welding, crimping, screwing, plugging, and terminal connection, each method has its specific application scenario.

[0003] Traditional electric wire and cable connection methods usually rely on manual operation or use tools to complete, the process is complex and time-consuming and laborious, especially in the case of frequent connection and disconnection of cables. In addition, these connection methods often require a certain level of technical expertise, improper operation may affect the quality of the connection, and even endanger life and property safety. SUMMARY

[0004] The purpose of the utility model embodiment is to provide a quick butt joint device of electric wire and cable, aiming to solve the problems raised in the background art.

[0005] The utility model embodiment is implemented as follows: a quick butt joint device of electric wire and cable, comprising two cables, a male connector and a female connector, both of the cables comprise an insulating sheath and a conductive core, the conductive core extends out of one end of the insulating sheath, the male connector comprises a plug and a conductive sleeve, the female connector comprises a plug-in barrel and a conductive head, the conductive sleeve and the conductive head are respectively sleeved on one end of the two conductive cores, the conductive head is fixedly provided with a spring sheet at one end, the spring sheet is in extrusion contact with the inner wall of the conductive sleeve, the plug is fixedly sleeved on the outside of the conductive sleeve, the plug-in barrel is fixedly sleeved on the outside of the spring, the plug is clamped together with one end of the plug-in barrel, a limiting sleeve is fixedly arranged in the plug-in barrel, a plurality of limiting blocks are annularly fixedly arranged on the outer end of the limiting sleeve, a plurality of movable grooves are fixedly arranged on the inside of the conductive sleeve corresponding to the positions of the limiting blocks, the movable grooves are arranged in "L" shape structure, a positioning groove is fixedly arranged at the end of the movable groove, the widths of the movable groove and the positioning groove are adapted to the size of the limiting block, and the limiting block is movably clamped in the positioning groove.

[0006] As a further scheme of the utility model: the outer diameter and the inner diameter of the conductive sleeve and the conductive head are the same, a jaw one is fixedly arranged at one end of the conductive sleeve, and a spring sheet is fixedly arranged at one end of the conductive head.

[0007] As a further scheme of the utility model: fixed sleeves are fixedly sleeved on the outside of the jaw one and the spring sheet, extrusion inclined surfaces are fixedly arranged on the positions of the jaw one or the spring sheet corresponding to the two fixed sleeves, and the extrusion inclined surfaces are extruded and clamped with the jaw one or the spring sheet.

[0008] As a further scheme of the utility model: two the fixed sleeve outside is provided with nut three, the fixed sleeve inside is fixed and is provided with internal thread, the plug connector outside is fixedly provided with nut one, the plug connector outside is fixedly provided with nut two, the plug connector and the plug connector end corresponding internal thread position respectively fixedly provided with connector one and connector two.

[0009] As a further scheme of the utility model: the plug connector outside is movably provided with spring, one end of spring is fixedly connected with the plug connector inside, the other end of spring is in contact with the nut side extrusion.

[0010] As a further scheme of the utility model: the nut three outside is fixedly provided with insulating sleeve, the insulating sleeve is provided with elastic material, the insulating sleeve one end extends to the insulating skin outside, the insulating sleeve is extruded and is attached with nut three and insulating skin.

[0011] The utility model has the advantages of:

[0012] 1.The utility model discloses a kind of quick butt joint devices of electric wire and cable, by the extrusion contact of the electrically-conductive sleeve and electrically-conductive head being equipped in the one end of two conductive core, cooperate spring and the extrusion contact of the inner wall of conductive core, two conductive core can be connected, current conduction is facilitated, simultaneously, by the setting movable slot, limit block can be conveniently and movably engaged in positioning slot, so that plug connector and plug connector are clamped and fixed, prevent the breakage of electrically-conductive sleeve and spring, the design of its clamping greatly reduces installation difficulty, improves cable connection efficiency.

[0013] 2.The utility model discloses a kind of quick butt joint devices of electric wire and cable, by the fixed sleeve of the cooperation of the pawl one and spring setting, by the extrusion of extrusion slope to pawl one or spring, electrically-conductive sleeve and electrically-conductive head are fixedly installed on conductive core, simultaneously, by the extrusion of extrusion slope, electrical connection quality can also be improved, reduce contact resistance.

[0014] 3.The utility model discloses a kind of quick butt joint devices of electric wire and cable, by the cooperation of nut three with nut one or nut two setting, electrically-conductive sleeve is conveniently rotated and installed to connector one or connector two by internal thread, simultaneously, by the screwing of fixed sleeve, the extrusion force of extrusion slope to pawl one or spring can also be improved, further improve fixed effect and electrical connection quality.

[0015] 4.The utility model discloses a kind of quick butt joint devices of electric wire and cable, by the axial extrusion of spring to plug connector and plug connector, by the limit block of movable engagement in positioning slot, further improve the clamping fixed effect of plug connector and plug connector, prevent loosening.

[0016] 5. The utility model embodiment provides a kind of electric wire cable quick butt joint device, the insulating sleeve being set, extruding is installed on the outside of nut three and insulating skin, the sealing cover of conductive core is carried out, improves joint insulation performance, prevents electric shock accident. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of electric wire cable quick butt joint device's perspective view for the utility model embodiment provides;

[0018] Figure 2 It is the section view of a kind of electric wire cable quick butt joint device for the utility model embodiment provides;

[0019] Figure 3 For Figure 2 enlarged schematic view at A in the middle;

[0020] Figure 4 It is the explosion drawing of the male connector and female connector of a kind of electric wire cable quick butt joint device for the utility model embodiment provides.

[0021] In the drawing: cable 1, insulating skin 11, conductive core 12, male connector 2, plug connector 21, nut one 211, connecting head one 212, movable groove 213, positioning groove 214, conductive sleeve 22, jaw one 221, female connector 3, plug-in barrel 31, nut two 311, connecting head two 312, limit sleeve 313, limit block 314, conductive head 32, elastic sheet 321, jaw two 322, spring 33, fixed sleeve 4, nut three 41, internal thread 42, extrusion inclined surface 43, insulating sleeve 5. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0023] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0024] As Figures 1 to 4As shown in the figure, the utility model provides a kind of electric wire cable quick butt joint device, including two cables 1, male connector 2 and female connector 3, two the cable 1 all includes insulating skin 11 and conducting core 12, the conducting core 12 extends out insulating skin 11 one end, the male connector 2 includes plug connector 21 and conducting sleeve 22, the female connector 3 includes plug-in barrel 31 and conducting head 32, the conducting sleeve 22 and conducting head 32 are respectively sleeved in two conducting core 12 one end, the conducting head 32 one end is fixedly provided with spring leaf 321, the spring leaf 321 is extruded contact with conducting sleeve 22 inner wall, the plug connector 21 is fixedly sleeved in conducting sleeve 22 outside, the plug-in barrel 31 is fixedly sleeved in spring 33 outside, the plug connector 21 one end and plug-in barrel 31 one end are clamped together, the plug-in barrel 31 is fixedly provided with limiting sleeve 313 in, the limiting sleeve 313 outside end portion is annularly fixedly provided with a plurality of limit blocks 314, the conducting sleeve 22 inside is fixedly provided with a plurality of movable grooves 213 at the position corresponding limit block 314, the movable groove 213 is set as "L" shape structure, the movable groove 213 end is fixedly provided with positioning groove 214, the movable groove 213 and positioning groove 214 width are all adapted to the size of limit block 314, the limit block 314 is movably clamped in positioning groove 214.

[0025] In an embodiment of the utility model, through the conducting sleeve 22 and conducting head 32 of sleeving in two conducting core 12 one end, cooperate the extrusion contact of spring leaf 321 and conducting core 12 inner wall, can connect two conducting core 12, facilitate current conduction, simultaneously, through the movable groove 213 for being set, limit block 314 can be conveniently movably clamped in positioning groove 214, to insert barrel 31 and plug connector 21 are clamped and fixed, prevent conducting sleeve 22 and spring leaf 321 disconnect, its clamping design greatly reduces installation difficulty, improves cable connection efficiency.

[0026] As shown in the figure, Figure 2 , Figure 3 and Figure 4 As another embodiment of the utility model, the outer diameter and the inner diameter of the conducting sleeve 22 and the conducting head 32 are the same, the conducting sleeve 22 one end is fixedly provided with claw one 221, and the conducting head 32 one end is fixedly provided with spring leaf 321.

[0027] Specifically, the claw one 221 and spring leaf 321 outside are fixedly sleeved with fixed sleeve 4, two the fixed sleeve 4 are fixedly provided with extrusion inclined plane 43 at the position corresponding claw one 221 or spring leaf 321, and the extrusion inclined plane 43 is extruded and clamped with the claw one 221 or spring leaf 321.

[0028] In one embodiment of the utility model, through the cooperation of the clamping jaw one 221 and the spring piece 321 fixed sleeve 4, through the extrusion of the extrusion slope 43 to the clamping jaw one 221 or spring piece 321, the electrically conductive sleeve 22 and the electrically conductive head 32 are conveniently fixed and installed on the electrically conductive core 12, and simultaneously, through the extrusion of the extrusion slope 43, the electrical connection quality can also be improved, and the contact resistance is reduced.

[0029] As shown in Figure 2 and Figure 4 As another embodiment of the utility model, two nut threes 41 are arranged on the outer side of the fixed sleeve 4, an internal thread 42 is fixedly arranged on the inner side of the fixed sleeve 4, a nut one 211 is fixedly arranged on the outer side of the plug-in head 21, and a nut two 311 is fixedly arranged on the outer side of the plug-in barrel 31.

[0030] In one embodiment of the utility model, the nut three 41 cooperates with the nut one 211 or the nut two 311, the fixed sleeve 4 is conveniently rotated and installed on the connecting head one 212 or the connecting head two 312 through the internal thread 42, and simultaneously, through the screwing of the fixed sleeve 4, the extrusion force of the extrusion slope 43 to the clamping jaw one 221 or the spring piece 321 can also be improved, and the fixing effect and the electrical connection quality are further improved.

[0031] As shown in Figure 2 and Figure 4 As another embodiment of the utility model, a spring 33 is movably arranged on the outer side of the plug-in head 21, one end of the spring 33 is fixedly connected to the inner side of the plug-in barrel 31, and the other end of the spring 33 is in extrusion contact with the side surface of the nut one 211.

[0032] In one embodiment of the utility model, the spring 33 axially extrudes the plug-in head 21 and the plug-in barrel 31, the limiting block 314 movably clamped in the positioning groove 214 further improves the clamping and fixing effect of the plug-in head 21 and the plug-in barrel 31, and prevents loosening.

[0033] As shown in Figure 1 and Figure 2 As another embodiment of the utility model, an insulating sleeve 5 is fixedly sleeved on the outer side of the nut three 41, the insulating sleeve 5 is made of elastic material, one end of the insulating sleeve 5 extends to the outer side of the insulating skin 11, and the insulating sleeve 5 is extruded and attached to the nut three 41 and the insulating skin 11.

[0034] In one embodiment of the utility model, the insulating sleeve 5 is extruded and sleeved on the outer side of the nut three 41 and the insulating skin 11, the electrically conductive core 12 is sealed and covered, the insulation performance of the connector is improved, and the electric shock accident of personnel is prevented.

[0035] It is apparent for a person skilled in the art that the present application is not restricted to the details of the exemplary embodiments described above and that the present application can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0036] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0037] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0038] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the technical solutions in the embodiments should be considered as a whole by the person skilled in the art, and the technical solutions in the embodiments can be properly combined to form other embodiments that can be understood by the person skilled in the art.

Claims

1. A quick-connection device for electric wires and cables, comprising two cables (1), a male connector (2), and a female connector (3), characterized in that, Both cables (1) include an insulating sheath (11) and a conductive core (12), with the conductive core (12) extending beyond one end of the insulating sheath (11). The male connector (2) includes a plug (21) and a conductive sleeve (22), and the female connector (3) includes a plug sleeve (31) and a conductive head (32). The conductive sleeve (22) and the conductive head (32) are respectively fitted onto one end of the two conductive cores (12). A spring piece (321) is fixedly provided at one end of the conductive head (32), and the spring piece (321) is in contact with the inner wall of the conductive sleeve (22). The plug (21) is fixedly fitted onto the outside of the conductive sleeve (22), and the plug sleeve (31) is fixedly fitted onto the outside of the spring (33). One end of the connector (21) is engaged with one end of the connector sleeve (31). A limiting sleeve (313) is fixedly installed inside the connector sleeve (31). Multiple limiting blocks (314) are fixedly installed in a ring shape on the outer end of the limiting sleeve (313). Multiple movable grooves (213) are fixedly opened on the inner side of the conductive sleeve (22) at the position corresponding to the limiting blocks (314). The movable grooves (213) are set as "L" shaped structures. A positioning groove (214) is fixedly opened at the end of the movable grooves (213). The widths of the movable grooves (213) and the positioning grooves (214) are adapted to the size of the limiting blocks (314). The limiting blocks (314) are movably engaged in the positioning grooves (214).

2. The quick-connection device for wires and cables according to claim 1, characterized in that, The outer and inner diameters of the conductive sleeve (22) and the conductive head (32) are the same. One end of the conductive sleeve (22) is fixedly provided with a claw (221), and one end of the conductive head (32) is fixedly provided with a spring piece (321).

3. The quick-connection device for wires and cables according to claim 2, characterized in that, Both the first claw (221) and the spring (321) are fixedly fitted with a fixing sleeve (4). The two fixing sleeves (4) are fixedly provided with a pressing slope (43) at the position corresponding to the first claw (221) or the spring (321). The pressing slope (43) is pressed and engaged with the first claw (221) or the spring (321).

4. The quick-connection device for wires and cables according to claim 3, characterized in that, Nut 3 (41) is provided on the outer side of the two fixed sleeves (4), and internal thread (42) is fixedly opened on the inner side of the fixed sleeve (4). Nut 1 (211) is fixedly provided on the outer side of the plug connector (21), and nut 2 (311) is fixedly provided on the outer side of the plug sleeve (31). Connector 1 (212) and connector 2 (312) are respectively fixedly provided at the positions corresponding to the internal thread (42) at the ends of the plug connector (21) and the plug sleeve (31).

5. The quick-connection device for wires and cables according to claim 4, characterized in that, A spring (33) is movably provided on the outside of the connector (21). One end of the spring (33) is fixedly connected to the inside of the connector tube (31), and the other end of the spring (33) is pressed into contact with the side of the nut (211).

6. The quick-connection device for wires and cables according to claim 4, characterized in that, An insulating sleeve (5) is fixedly fitted on the outside of the nut three (41). The insulating sleeve (5) is made of elastic material. One end of the insulating sleeve (5) extends to the outside of the insulating skin (11). The insulating sleeve (5) is pressed and adhered to the nut three (41) and the insulating skin (11).

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