Wire joint twisting connector

Abstract

The utility model relates to the technical field of wire connection, in particular to a wire joint twisting connector, which comprises a power cover and an internal thread cylinder fixedly connected with the front end of the power cover, a twisting disc is arranged in the internal thread cylinder, a plurality of groups of wire holes are arranged on the twisting disc, and meanwhile, the twisting disc is meshed with internal threads of the internal thread cylinder through external threads on the peripheral side; a power mechanism arranged on the power cover is connected with the screwing disc and used for driving the screwing disc to rotate, two or more metal core materials needing to be connected are inserted into different wire holes respectively in the using process, the screwing disc can move in the length direction of the inner threaded barrel when rotating, and continuous spiral screwing of the multiple metal core materials is achieved. And meanwhile, a cable clamping mechanism is further arranged at the front end of the internal thread cylinder and used for clamping a plurality of cables before the twisting disc rotates, the functions of stripping, clamping and twisting connection of the wires are integrated, and the convenience of wire connection is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric wire connection, specifically point to a kind of electric wire joint screwing connector. BACKGROUND

[0002] In the electric wire wiring, the metal core material after stripping needs to be twisted and wound together, to form a joint with greater strength.

[0003] In the twisting process of electric wire, one hand generally holds two groups of cable to be connected with tools, and the other hand twists and connects multiple wire ends with tools.

[0004] The electric wire joint screwing connector provided in the present application integrates the clamping and twisting connection functions of electric wires, improving the convenience of electric wire joints. SUMMARY

[0005] The utility model aims at at least solving the problem of using multiple tools in the electric wire joint in the prior art.

[0006] The electric wire joint screwing connector provided in the present application is achieved by the following specific technical means: it includes a power cover and an internal thread cylinder fixed to the front end of the power cover, the internal thread cylinder has a twisting disc, a plurality of wire holes are formed in the twisting disc, and the twisting disc is engaged with the internal thread of the internal thread cylinder through the external thread on the peripheral side;

[0007] The power mechanism provided on the power cover is connected with the twisting disc to drive the twisting disc to rotate; at the same time, the internal thread cylinder is also provided with a cable clamping mechanism at the front end, which is used to clamp a plurality of cable wires before the twisting disc rotates.

[0008] Preferred technical solution one: the power mechanism includes a motor fixed in the power cover, and a telescopic member is connected between the output shaft of the motor and the twisting disc.

[0009] Preferred technical solution two: the cable clamping mechanism is composed of movable clamping components symmetrically distributed on the internal thread cylinder, and the clamping members on the movable clamping components are located on the front side of the internal thread cylinder.

[0010] Preferred technical solution three: the clamping member is provided with a pressure sensor, the pressure sensor is signal-connected with the motor, to realize the linkage control of cable clamping and joint action.

[0011] Preferred technical solution four: the rear side of the power cover is also provided with a wire stripping mechanism, which is used to strip the cable wire, to facilitate the joint.

[0012] Preferably, the wire stripping mechanism comprises two groups of vertical rails fixed on the rear wall of the power cover, a rotating shaft rotatably arranged between the sliding blocks arranged on the two groups of vertical rails, and spring two connected between the sliding blocks and the end wall of the vertical rails, the spring two is used to push the sliding blocks away from the power cover, a tapered groove wheel is fixed on the rotating shaft, and a peeling knife is fixed on the rear wall of the power cover opposite to the tapered groove wheel.

[0013] The above structure makes the scheme have the following beneficial effects:

[0014] 1. The motor can not only drive the twisting disc to rotate, but also drive the twisting disc to move horizontally in the inner threaded cylinder, so that the metal core material is orderly twisted.

[0015] 2. The cable clamping mechanism is provided to cooperate with the twisting disc, so that the clamping and twisting connection functions of the power line are integrated, and the convenience of the wire joint is improved.

[0016] 3. The wire stripping mechanism provides convenience for the joint when needed, and further realizes the integration of multiple functions. DETAILED DESCRIPTION

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation of the present application. In the drawings:

[0018] Figure 1 It is a schematic view of the overall structure of the present scheme;

[0019] Figure 2 It is a top view of the present scheme;

[0020] Figure 3 It is a sectional view of the present scheme;

[0021] Figure 4 It is a schematic view of the structure of the power cover and the inner threaded cylinder of the present scheme;

[0022] Figure 5 It is a schematic view of the structure of the inner threaded cylinder of the present scheme;

[0023] Figure 6 It is a schematic view of the structure of the power mechanism of the present scheme.

[0024] Wherein, 1, power cover, 2, internal thread cylinder, 3, twist disc, 31, wire hole, 4, power mechanism, 41, motor, 42, telescopic piece, 421, connecting sleeve, 422, connecting rod, 5, cable clamping mechanism, 51, movable clamping assembly, 511, cross rail, 512, control handle, 513, spring one, 514, clamping piece, 6, pressure sensor, 7, stripping mechanism, 71, vertical rail, 72, sliding block, 73, rotating shaft, 74, spring two, 75, conical groove wheel, 76, stripping knife, 77, U-shaped frame. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figure 1 and Figures 3-6 The electric wire joint twist connector comprises a power cover 1 and an internal thread cylinder 2 fixed to the front end of the power cover 1, the internal thread cylinder 2 is provided with a twist disc 3, a plurality of wire holes 31 are formed in the twist disc 3, and the twist disc 3 is engaged with the internal thread of the internal thread cylinder 2 through the external thread on the side surface of the twist disc 3.

[0027] A power mechanism 4 arranged on the power cover 1 is connected with the twist disc 3 and used to drive the twist disc 3 to rotate, the power mechanism 4 comprises a motor 41 fixed in the power cover 1, a telescopic piece 42 connected between the output shaft of the motor 41 and the twist disc 3, the telescopic piece 42 is adapted to the change of the distance between the twist disc 3 and the motor 41 when the twist disc 3 rotates, the telescopic piece 42 is composed of a connecting sleeve 421 fixed to the output shaft of the motor 41 and a connecting rod 422 fixed to the twist disc 3, the connecting sleeve 421 is slidably sleeved on the connecting rod 422, when the twist disc 3 rotates and approaches the motor 41, the telescopic piece 42 is shortened as a whole, two or more metal core materials to be connected are inserted into different wire holes 31 respectively, and the twist disc 3 moves along the length direction of the internal thread cylinder 2 when the twist disc 3 rotates, so that the continuous spiral twist of the plurality of metal core materials is realized.

[0028] Meanwhile, the front end of the internal thread cylinder 2 is also provided with a cable clamping mechanism 5, the cable clamping mechanism 5 is used to clamp the plurality of cables before the twist disc 3 rotates.

[0029] Please refer to Figure 1, the cable clamping mechanism 5 is composed of two symmetrical movable clamping components 51 fixed on the inner threaded barrel 2, the movable clamping components 51 include a horizontal rail 511 fixed on the outer wall of the inner threaded barrel 2, a control handle 512 slidingly installed on the horizontal rail 511, and the control handle 512 is connected with the end wall of the horizontal rail 511 through a spring 513, and a clamping piece 514 is fixed on the front end of the control handle 512, and the clamping piece 514 is provided with tooth claws, and the tooth claws on the two sets of clamping pieces 514 are staggered with each other, so that the stability of clamping is improved, and the spring 513 is arranged to push the control handle 512 away from the inner threaded barrel 2, so that the two sets of clamping pieces 514 are away from each other;

[0030] When it is necessary to clamp multiple cables, the two sets of control handles 512 are simultaneously held to move close to each other, so as to drive the two sets of clamping pieces 514 to move close to each other at the front end of the inner threaded barrel 2 to clamp the multiple cables, and then the motor 41 is started to realize integrated control of cable clamping and joint action, and the clamping piece 514 is provided with a pressure sensor 6, the pressure sensor 6 is signal-connected with the motor 41, when the clamping force reaches a set value, the pressure sensor 6 feeds back a signal, the motor 41 is started to drive the twisting disc 3 to move backward, and linkage control of cable clamping and joint action is realized.

[0031] Please refer to Figure 2 , the cable joint twisting connector, the rear side of the power cover 1 is further provided with a stripping mechanism 7, the stripping mechanism 7 is used for stripping the cable, and the joint is convenient; the stripping mechanism 7 includes two groups of vertical rails 71 fixed on the rear wall of the power cover 1, the two groups of vertical rails 71 are slidingly provided with sliding blocks 72, the sliding blocks 72 are fixedly connected through a U-shaped frame 77, the U-shaped frame 77 is located at the rear side of the sliding block 72, the two groups of sliding blocks 72 are rotatably provided with a rotating shaft 73, the sliding block 72 and the end wall of the vertical rail 71 are connected with a spring 74, the spring 74 is used for pushing the sliding block 72 away from the power cover 1, the rotating shaft 73 is fixedly provided with a tapered groove wheel 75, and the rear wall of the power cover 1 is fixedly provided with a stripping knife 76 opposite the tapered groove wheel 75, after the cable is placed between the stripping knife 76 and the tapered groove wheel 75, the tapered groove wheel 75 pushes the cable to press on the stripping knife 76 by pressing the U-shaped frame 77, and then the stripping action of the cable is completed.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical wire terminal swaging connector characterized by: The utility model provides a cable twisting device, which comprises a power cover (1) and an inner threaded cylinder (2) fixed to the front end of the power cover (1), a twisting disc (3) is arranged in the inner threaded cylinder (2), a plurality of groups of wire holes (31) are formed in the twisting disc (3), and the twisting disc (3) is engaged with the inner thread of the inner threaded cylinder (2) through the outer thread on the periphery. A power mechanism (4) arranged on the power cover (1) is connected with the twisting disc (3) to drive the twisting disc (3) to rotate. Meanwhile, a cable clamping mechanism (5) is arranged at the front end of the inner threaded cylinder (2), and the cable clamping mechanism (5) is used for clamping a plurality of cables before the twisting disc (3) rotates.

2. An electrical wire termination twist connector according to claim 1, wherein: The power mechanism (4) comprises a motor (41) fixed in the power cover (1), and a telescopic piece (42) is connected between the output shaft of the motor (41) and the twisting disc (3).

3. An electrical wire termination twist connector according to claim 2, wherein: The cable clamping mechanism (5) is composed of movable clamping assemblies (51) which are symmetrically distributed on the inner threaded cylinder (2).

4. An electrical wire termination twist connector according to claim 3, wherein: The movable clamping assembly (51) comprises a horizontal rail (511) fixed on the outer wall of the inner threaded cylinder (2), a control handle (512) slidingly installed on the horizontal rail (511), and a spring (513) connected between the control handle (512) and the end wall of the horizontal rail (511), and a clamping piece (514) is fixed at the front end of the control handle (512).

5. An electrical wire termination twist connector according to claim 4, wherein: A pressure sensor (6) is arranged on the clamping piece (514), and the pressure sensor (6) is signal-connected with the motor (41).

6. An electrical wire splice swaging connector according to claim 1 wherein: A cable stripping mechanism (7) is further arranged at the rear side of the power cover (1), and the cable stripping mechanism (7) is used for stripping the cable.

7. An electrical wire termination twist connector according to claim 6, wherein: The cable stripping mechanism (7) comprises two groups of vertical rails (71) fixed on the rear wall of the power cover (1), a sliding block (72) is slidingly arranged between the two groups of vertical rails (71), a rotating shaft (73) is rotatably arranged between the sliding blocks (72), a spring (74) is connected between the sliding block (72) and the end wall of the vertical rail (71), a conical grooved wheel (75) is fixedly arranged on the rotating shaft (73), and a stripping knife (76) is fixed on the rear wall of the power cover (1) and faces the conical grooved wheel (75).

8. An electrical wire termination twist connector according to claim 7, wherein: The sliding blocks (72) are fixedly connected through a U-shaped frame (77) between the two groups of vertical rails (71), and the U-shaped frame (77) is located at the rear side of the sliding block (72).

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