Cable rapid connection end structure

Abstract

The utility model discloses a cable quick connection end structure, which comprises a first end, a second end is arranged at the top of the first end, butt joint assemblies are arranged on two sides of the first end, and each butt joint assembly comprises fixing pins fixedly connected to two ends of the front side and the rear side of the first end. And the surfaces of the two fixing pins located on the same side are rotationally connected with limiting clamping pieces, and the two ends of the front side and the rear side of the second end are fixedly connected with limiting pins correspondingly. According to the utility model, through the cooperation of the first end and the second end, the butt joint plug is inserted into the inner cavity of the butt joint socket, so that two cables are electrically connected, and then through the arrangement of the butt joint assembly, the first end and the second end can be in butt joint and locked in advance. And finally, the first end head and the second end head can be firmly butted under the cooperative use of the rotating sleeve, the extrusion block and the damping assembly, so that the purposes of convenient and rapid disassembly and assembly and stable and firm connection can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable connection technical field, especially, relate to a cable quick connection end head structure. BACKGROUND

[0002] The cable joint is used for connecting two sections of cables, so that the core wire of the cable can realize electrical conduction, and ensures that the mechanical strength, insulation performance and the like of the connecting part meet the normal operation requirements of the cable, and the most important function of the cable joint is to realize the electrical conduction between two sections of cables, and whether it is a low-voltage cable or a high-voltage cable, it needs to pass through the joint to transmit electric energy or signals.

[0003] In the process of connecting the cable, a plurality of tools need to be used for operation, and in the process of installation and disassembly, it is time-consuming and tedious, for example, in the case of temporary power supply line construction, equipment maintenance and cable replacement, the disassembly process occupies a large amount of time and labor cost, therefore, a cable quick connection end head structure is needed, which adopts the mode of pre-locking and then limiting, can significantly improve the working efficiency of cable connection, especially in the case of frequent connection or disassembly of the cable, a large amount of time can be saved, and the efficiency of line construction and equipment maintenance is improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a cable quick connection end head structure, which adopts the mode of pre-locking and then limiting, can significantly improve the working efficiency of cable connection, especially in the case of frequent connection or disassembly of the cable, a large amount of time can be saved, and the efficiency of line construction and equipment maintenance is improved, so as to solve the above technical problems.

[0005] The utility model solves the above technical problems, and the technical scheme is as follows: a cable quick connection end head structure, including first end head: the top of first end head is provided with second end head, both sides of first end head are provided with butt joint assembly, butt joint assembly includes fixedly connected fixed pin at the both ends of first end head front side and rear side, the surface of same side two fixed pins is rotatably connected with limiting card piece, the both ends of second end head front side and rear side are fixedly connected with limiting pin, the side close to second end head of limiting card piece is equipped with the limiting card slot that is matched with limiting pin, the surface of first end head is equipped with rotatable rotating sleeve, both sides of rotating sleeve top are fixedly connected with extrusion block, the top of extrusion block is tightly bonded with the bottom of limiting card piece, both sides of rotating sleeve inner chamber are provided with damping assembly.

[0006] Preferably, the side close to the first end head of the second end head is fixedly connected with the butt plug, the side close to the second end head of the first end head is fixedly connected with the butt socket matched with the butt plug, and the side away from the first end head and the second end head of each is provided with the cable.

[0007] Preferably, the plug-in connector is inserted into the inner cavity of the plug-in socket, and the two cables are electrically connected with the plug-in connector and the plug-in socket respectively.

[0008] Preferably, the surface of the fixing pin is sleeved with a torsion spring, one end of the torsion spring is welded with the limiting clamping piece, and the other end of the torsion spring is welded with the first end head.

[0009] Preferably, the damping assembly comprises circular cavities formed on both sides of the inner cavity of the rotating sleeve, the inner cavity of the circular cavity is slidably connected with a damping pin, and the surface of the first end head is annularly provided with four damping grooves, and the damping pin is clamped in the inner cavity of the damping groove.

[0010] Preferably, the inner cavity of the circular cavity is provided with a spring, one end of the spring is welded with the damping pin, and the other end of the spring is welded with the circular cavity.

[0011] The utility model discloses the beneficial effect is:

[0012] 1, the utility model discloses a first end head and second end head's cooperation use makes the plug-in connector insert into the inner cavity of the plug-in socket, makes two cables can be electrically connected, subsequently through the setting of plug-in assembly, makes first end head and second end head can be pre -joint locking, finally under the cooperation of rotating sleeve, extruding piece and damping assembly, makes first end head and second end head can firmly complete joint, can reach the convenient and quick of dismounting, and the purpose of stable and reliable connection is achieved.

[0013] 2, the utility model discloses the setting of torsion spring, to limiting clamping piece plays the role of elastic torsion, makes limiting clamping piece can actively rotate, and make limiting clamping groove can actively clamped on the surface of limiting pin, so that first end head and second end head can be pre -jointed.

[0014] 3, the utility model discloses the setting of damping assembly, wherein the setting of spring, to damping pin plays the role of elastic propulsion, simultaneously under the cooperation of damping pin and damping groove, to rotating sleeve plays the role of locking positioning, and further makes rotating sleeve can drive extruding piece to reach the specified extrusion position, thereby ensure the stability of limiting clamping piece when using. ACCURACY OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the three -dimensional schematic drawing of one embodiment of the utility model;

[0018] Figure 3A three-dimensional exploded view of the first end head, rotating sleeve and butt joint assembly of an embodiment of the present application.

[0019] Figure 4 A three-dimensional schematic view of the second end head and butt joint plug of an embodiment of the present application.

[0020] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0021] 1, first end head, 2, second end head, 3, butt joint assembly, 31, fixing pin, 32, limiting clamping piece, 33, limiting pin, 34, limiting clamping groove, 35, torsional spring, 4, rotating sleeve, 5, extrusion block, 6, damping assembly, 61, circular cavity, 62, damping pin, 63, damping groove, 64, spring, 7, cable, 8, butt joint plug, 9, butt joint socket. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the cable quick connection end head structure of the present application will be described with reference to the drawings.

[0023] Figures 1-4The utility model discloses a cable quick connection end structure, including first end head 1: the top of first end head 1 is provided with second end head 2, and the one side close to first end head 1 of second end head 2 is fixedly connected with the butt plug 8, and the one side close to second end head 2 of first end head 1 is fixedly connected with the butt socket 9 matched with butt plug 8, and the opposite side of first end head 1 and second end head 2 is provided with cable 7, and butt plug 8 is inserted in the inner chamber of butt socket 9, and the cable 7 of two is electrically connected with butt plug 8 and butt socket 9 respectively, and the both sides of first end head 1 are provided with butt assembly 3, and butt assembly 3 includes the fixed pin 31 fixedly connected at the both ends of the front side and rear side of first end head 1, and the surface of the fixed pin 31 is rotatably connected with the limit card piece 32 on the same side, and the surface of fixed pin 31 is equipped with torsional spring 35, and one end of torsional spring 35 is welded with limit card piece 32, and the other end of torsional spring 35 is welded with first end head 1, through the setting of torsional spring 35, limit card piece 32 is elastically twisted, limit card piece 32 can actively rotate, and limit card slot 34 can actively engage in the surface of limit pin 33, so that first end head 1 and second end head 2 can be pre-butt joint, and the both ends of the front side and rear side of second end head 2 are fixedly connected with limit pin 33, and the one side close to second end head 2 of limit card piece 32 is provided with limit card slot 34 matched with limit pin 33, and the surface of first end head 1 is equipped with rotatable rotating sleeve 4, and the both sides of rotating sleeve 4 top are fixedly connected with extrusion block 5, and the top of extrusion block 5 is tightly combined with the bottom of limit card piece 32, and the both sides of rotating sleeve 4 inner chamber are provided with damping assembly 6, and damping assembly 6 includes the circular cavity 61 set up on the both sides of rotating sleeve 4 inner chamber, and the inner chamber of circular cavity 61 is slidably connected with damping pin 62, and the surface of first end head 1 is annularly distributed with four damping recesses 63, and damping pin 62 is engaged in the inner chamber of damping recess 63, and the inner chamber of circular cavity 61 is provided with spring 64, and one end of spring 64 is welded with damping pin 62, and the other end of spring 64 is welded with circular cavity 61, through the setting of damping assembly 6, wherein the setting of spring 64, damping pin 62 is elastically pushed, and in the cooperation of damping pin 62 and damping recess 63, rotating sleeve 4 is locked and positioned, and then extrusion block 5 can be driven to the specified extrusion position by rotating sleeve 4, so that the stability of limit card piece 32 in use is ensured.

[0024] Working principle: the utility model for use, the user through the butt joint of second end head 2 and first end head 1, make that butt joint plug 8 is inserted in the inner chamber of butt joint socket 9, under the torsional action of the elastic force of torsion spring 35, make that limiting clamp 32 occurs rotation and drives limiting clamping groove 34 and is clamped in the surface of limiting pin 33, to make first end head 1 and second end head 2 can be connected, subsequently the user rotates rotating sleeve 4 and occurs ninety degrees rotation, rotating sleeve 4 drives extruding block 5 to occur rotation in the process of rotation, make that the top of extruding block 5 and the bottom of limiting clamp 32 are closely bonded, further make that limiting clamp 32 can be extruded and limited, in the process of rotating sleeve 4 rotation, rotating sleeve 4 drives damping pin 62 and occurs rotation, make that damping pin 62 is accurately clamped in the inner chamber of damping recess 63 under the elastic force of spring 64, to make that rotating sleeve 4 can be locked, further make that extruding block 5 can be accurately located at the bottom of limiting clamp 32.

[0025] In conclusion: the cable quick connection end head structure, through the cooperation of first end head 1 and second end head 2, make that butt joint plug 8 is inserted in the inner chamber of butt joint socket 9, make that two cables 7 can be electrically connected, subsequently through the setting of butt joint assembly 3, make that first end head 1 and second end head 2 can be pre-butt joint locking, finally under the cooperation of rotating sleeve 4, extruding block 5 and damping assembly 6, make that first end head 1 and second end head 2 can be firmly completed butt joint, can reach the purpose that dismounts convenient and fast and connects stable and reliable.

Claims

1. A cable quick-connect termination structure, characterized by, The utility model provides a first end head (1), the top of first end head (1) is provided with second end head (2), both sides of first end head (1) are provided with butt joint assembly (3), butt joint assembly (3) includes the fixed connection of the fixed pin (31) of first end head (1) front side and rear side both ends, the surface rotation connection of the fixed pin (31) of both sides two is located in the limiting card piece (32) of side, the both ends of second end head (2) front side and rear side are fixedly connected with the limiting pin (33), the side of limiting card piece (32) near second end head (2) is equipped with the limiting card slot (34) of being matched with limiting pin (33), the surface of first end head (1) is equipped with rotatable rotating sleeve (4), both sides of rotating sleeve (4) top are fixedly connected with extrusion block (5), the top of extrusion block (5) is tightly bonded with the bottom of limiting card piece (32), both sides of rotating sleeve (4) inner chamber are provided with damping assembly (6).

2. A cable quick-connect end structure according to claim 1, wherein Second end head (2) is fixedly connected with butt plug (8) on the side near first end head (1), first end head (1) is fixedly connected with butt socket (9) on the side near second end head (2), and the side away from each other of first end head (1) and second end head (2) is provided with cable (7).

3. A cable quick-connect end structure according to claim 2, wherein Butt plug (8) is inserted into the inner chamber of butt socket (9), and two cables (7) are electrically connected with butt plug (8) and butt socket (9) respectively.

4. A cable quick-connect end structure according to claim 3, wherein The surface of fixed pin (31) is sleeved with torsion spring (35), one end of torsion spring (35) is welded with limiting card piece (32), and the other end of torsion spring (35) is welded with first end head (1).

5. A cable quick-connect end structure according to claim 4, wherein Damping assembly (6) includes circular cavity (61) formed on both sides of rotating sleeve (4) inner chamber, damping pin (62) is slidably connected in the inner chamber of circular cavity (61), and the surface of first end head (1) is annularly distributed with four damping grooves (63), and damping pin (62) is clamped in the inner chamber of damping groove (63).

6. A cable quick-connect end structure according to claim 5, wherein Spring (64) is arranged in the inner chamber of circular cavity (61), one end of spring (64) is welded with damping pin (62), and the other end of spring (64) is welded with circular cavity (61).

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