WO2014181957A1

WO2014181957A1 - Terminal for electric wire joining connector and electric wire joining connector having same

Info

Publication number: WO2014181957A1
Application number: PCT/KR2014/001598
Authority: WO
Inventors: 이영환
Original assignee: 주식회사 조우테크
Priority date: 2013-05-08
Filing date: 2014-02-27
Publication date: 2014-11-13
Also published as: EP2996201A4; KR101422082B1; RU2015151333A; MX2015015418A; EP2996201A1; RU2627738C2; TW201444207A

Abstract

Disclosed is a terminal for an electric wire joining connector, comprising: a cutting mounting part; a hook protrusion; and a central connection band. The cutting mounting part comprises: a plurality of erection pieces, disposed along the longitudinal direction of a wire, having blades thereon which face each other; and a connection piece connecting the lower portions of the erection pieces. The hook protrusion, disposed between the erection pieces, protrudes from the upper surface of the corresponding connection piece. The central connection band interconnects at least two cutting mounting parts. The terminal for an electric wire joining connector of the present invention is economical, since the terminal can join electric wires without using any separate tool and can simultaneously connect a plurality of wires. Furthermore, due to having a conductive member inside and an insulating member outside, the terminal for an electric wire joining connector of the present invention does not include a separate insulating sheath, and thus it is simple to assemble the terminal. In addition, by means of the hook protrusion, it is possible to improve resistance to the axial tensile force of the wires.

Description

Terminals for wire joint connectors and wire joint connectors with them

The present invention relates to a terminal for a wire joint connector and a wire joint connector having the same. In particular, the present invention is for a wire joint connector that allows the electrical connection of the wires without removing the coating of the wires, while increasing the ground area with the wires through the locking projections, and to improve the resistance to the axial tensile force of the wires A terminal and a wire joint connector having the same.

In order to connect two or more separated wires, a method of first peeling the wires and then connecting the exposed core wires together and winding the joints with insulating tape is widely used.

Interconnecting two or more wires with insulating tape requires a tool to twist or twist the core wires. Connecting two or more wires with insulating tape can be cumbersome and can lead to electric shock. .

In addition, the resistance to the longitudinal tensile force of the connected wires is also very low, so that when the tensile force is applied in the longitudinal direction of the connected wires, the wires can be easily separated.

The present invention can be connected to a plurality of wires quickly and easily without a special tool without removing the coating of the wire, and at the same time increase the ground area with the wire through the engaging projection, and improve the resistance to the axial tensile force of the wire A terminal for a joint connector and a wire joint connector having the same are provided.

In one embodiment, a terminal for a wire joint connector is provided with a plurality of cutting pieces are arranged along the longitudinal direction of the wire and a cutting piece including a connection piece for connecting the lower pieces of the upright pieces and the blades facing each other; A locking protrusion protruding from an upper surface of the connecting piece corresponding to the upstanding pieces; And a center connecting strip interconnecting the at least two cutting mounts.

The locking protrusion of the terminal for a wire connector has a lower shape and a pointed shape toward the upper side.

The engaging portion of the terminal for a wire joint connector has a triangular pyramid shape having a wide width and a narrow thickness.

The locking projection of the terminal for electric wire connector passes through the covering of the electric wire and is energized with the core wire disposed inside the electric wire.

And a plurality of connecting portions which connect the upper ends of the upright pieces and the lower ends opposing the upper ends of each of the upright pieces spaced in the longitudinal direction of the wires of the wire joint connector to connect the upright parts integrally.

The direction of the blade of the cutting mounting portion formed on one side of the center connecting strip of the terminal for a wire joint connector and the direction of the blade of the cutting mounting portion formed on the other side opposite to the one side of the center connecting strip are parallel to each other.

The direction of the blade of the cutting mounting portion formed on one side of the center connecting strip of the terminal for wire connection connector and the direction of the blade of the cutting mounting portion formed on the other side facing the one side of the center connecting strip are formed perpendicular to each other. .

The upper surface of the connection piece corresponding to both sides of the engaging portion of the wire joint connector terminal is formed with shape deformation preventing portions for preventing the deformation of the engaging portion by the load applied to the engaging portion.

In one embodiment, the wire joint connector is a plurality of cut along the longitudinal direction of the wire is disposed between the cutting pieces including upright pieces having a plurality of facing blades and connecting pieces connecting the lower portion of the upright pieces, between the upright pieces A terminal including a locking projection protruding from an upper surface of the corresponding connecting piece and a central connecting strip interconnecting at least two cutting mounts; A lower connector having a space for accommodating the wire and the terminal; And an upper connector coupled to the lower connector and pivoted to provide the wire to the terminal.

The engaging portion of the wire connector has a wide downward and pointed shape toward the top.

The locking portion of the wire connector has a wide triangular pyramid shape with a wide width.

The locking protrusion of the wire joint connector penetrates the covering of the electric wire and is energized with the core wire disposed inside the electric wire.

The wire joint connector further includes a plurality of connecting portions for connecting the upright pieces integrally by sequentially connecting an upper end portion of each upright piece spaced in the longitudinal direction of the wire and a lower end portion facing the upper end portion.

The direction of the blade of the cutting mounting portion formed on one side of the center connecting strip of the wire joint connector and the direction of the blade of the cutting mounting portion formed on the other side opposite to the one side of the central connecting strip are formed in parallel to each other.

The direction of the blade of the cutting mounting portion formed on one side of the center connecting strip of the wire joint connector and the direction of the blade of the cutting mounting portion formed on the other side opposite to the one side of the central connecting strip are formed perpendicular to each other.

According to the present invention, it is possible to perform the wire joint without a separate tool, it is economical to connect a plurality of wires at the same time, because it includes an internal conductive member and an external insulating member does not include a separate insulation coating, assembly is easy Simple.

In addition, it is possible to improve the resistance to the axial tensile force of the wire through the locking projection.

1 is a perspective view showing a wire connector including a terminal for a wire connector according to an embodiment of the present invention.

2 is a perspective view showing a terminal for a wire connector according to another embodiment of the present invention.

3 is a perspective view showing a terminal for a wire connector according to another embodiment of the present invention.

Figure 4 is a perspective view showing a terminal for a wire connector according to another embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

When any part of the specification is to "include" any component, this means that it may further include other components, except to exclude other components unless otherwise stated.

The terminal for the wire joint connector according to the present invention is formed by combining the upper connector, the lower connector and the terminal inside, and proposes a structure capable of connecting the electric wires electrically and mechanically without removing the covering of the separated electric wires.

Hereinafter, with reference to FIG. 1, a wire connection connector having a terminal for a wire connection connector according to an embodiment of the present invention will be described.

1 is a perspective view showing a wire connection connector having a terminal for a wire connection connector according to an embodiment of the present invention.

Referring to FIG. 1, the wire joint connector according to the exemplary embodiment of the present invention includes a lower connector 10, an upper connector 20, and a terminal 30.

The lower connector 10 is a container having an open upper surface, for example, has a shape that is long in the longitudinal direction, and a space for accommodating the terminal 30 and the wire 40 is provided inside the lower connector 10. Is formed.

Both sides of the center of the lower connector 10 are formed with shaft support portions 11 having through-hole shapes, respectively, and the shaft support portions 11 are formed to face each other.

Here, the shaft support portion 11 is coupled to the fixed shaft 21 of the upper connector 20, the upper connector 20 and the lower connector 10 by the fixed shaft of the shaft support portion 11 and the upper connector 20. ) Are mutually coupled.

A plurality of fixing protrusions 12 are formed at both ends of the bottom surface of the lower connector 10 and upwardly protrude and bent outwardly from the upper end thereof.

These plurality of fixing protrusions 12 are formed to face each other, four fixing protrusions 12 are formed at both ends of the sea surface of the lower connector 10 as shown in FIG.

The lower connector 10 has wire support parts 13 formed in a hemispherical shape to surround and support the outer surface of the wire 40 at both ends in the longitudinal direction.

The upper connector 20 is a container having an open bottom surface, and the upper connector 20 has a long shape in the longitudinal direction, and the upper connector 20 has a lower connector 10 in which the terminal 30 and the wire 40 are accommodated. Combined with.

The central shaft of the upper connector 20 is formed with a fixed shaft 21 is coupled to the shaft support (11) formed in the lower connector (10).

Fixing holes 22 are formed at both sides of the upper connector 20 that face each other to which the fixing protrusion 12 of the lower connector 10 is inserted. The fixing protrusion 12 of the lower connector 10 and the fixing holes 22 of the upper connector 20 may be coupled to each other in a hook manner.

A hemispherical wire support 23 is formed at a position corresponding to the wire support 13 of the lower connector 10 of the upper connector 20 to surround and support the wire 40. The wire support 23 of the upper connector 20 and the wire support 13 of the lower connector 10 are formed to face each other, the wire support 23 of the upper connector 20 and the wire support of the lower connector 10. 10 is fixed to the wire 40 while being engaged with each other.

The upper connector 20 is symmetrical with respect to the fixed shaft 21 and is formed with a fold of thin thickness (indicated by a dashed line) so as to be rotated in a direction toward the lower connector 10 together with the wire.

A guide hole 25 is formed inside the bottom surface of the upper connector 20, and the guide hole 25 is formed at a position aligned with the fixing protrusion 12, and is divided based on the fixing shaft 21. One or more guide holes 25 are formed in at least one of the regions.

The guide hole 25 has a diameter larger than the diameter of the wire 40 so that the wire 40 passing through the wire supports 23 and 13 of the upper and

lower connectors

20 and 10 passes through the inside of the guide hole 25. Have

The lower surface of the center portion of the upper connector 20 may be formed of a plate-like fixing piece (not shown) protruding downward to press and fix the upper surface of the terminal 30, the fixing piece is the shape of the terminal 30 It is formed in the shape corresponding to.

The upper connector 20 and the lower connector 10 are made of an elastic plastic material for fixing by the fixing protrusion 12 and the fixing hole 22 and fixing by the fixing shaft 21 and the shaft support part 11. Can be.

The wire joint connector terminal 30 has an I-shape for connecting two wires 40, and both regions of the wire joint connector terminal 30 separated on the basis of the fixed shaft 21 are mutually symmetrical shapes. Is formed.

The terminal 30 includes a cutting fitting part 31, connecting

parts

32 and 33, and a central connecting band 34, and the terminal 30 is formed in a thin steel band shape, for example.

The cutting mounting portion 31 is a pair of upright pieces 31a for forming a wire input space 31a2 between the blades 31a1 facing each other at regular intervals in the width direction, and the pair of upright pieces 31a. It includes a connecting piece 31b for connecting the lower end of the, and the upright piece 31a is arranged in a plurality of spaced apart from each other in the longitudinal direction in which the wire 40 is disposed. The upstanding pieces 31a which are spaced apart from each other by predetermined intervals are disposed to face each other.

The blades 31a1 facing each other have a narrower width between the blades 31a1 from the upper end of the upright piece 31a toward the lower end of the upright piece 31a, and then the center portion based on the height direction of the upright piece 31a. Has an English-shaped Y (Y) shape extending in parallel to the connecting piece 31b at the bottom of the upright piece 31a while maintaining a constant interval.

That is, the blade 31a1 formed on the upright piece 31a is formed in an inclined form to more easily cut the covering of the electric wire.

The connecting

portions

32 and 33 are each cutting mounting portions 31 which are spaced apart in the longitudinal direction so as not to interfere when the wire 40 is inserted along the vertical direction into the wire input space 31a2 of the cutting mounting portion 31. ) Are interconnected, and the connecting

portions

32 and 33 connect the upper and lower ends of the cutting mounts 31, respectively, so that the upright pieces 31a are interconnected.

In the present embodiment, the cutting mounting portion 31 is disposed at each end of each of the four ends of the central connecting belt 34 on the basis of the center connecting belt 34, looking at the cutting mounting portion 31 of the double end of the four 1st, 2nd cutting mounting part 31 and 3rd, 4th cutting mounting part 31 of the upper part are connected by the short rod-shaped connection part 32, respectively, and the 2nd and 3rd cutting mounting parts 31 are respectively, The lower end portion thereof is connected by a wide plate-shaped connecting portion 33 to form a structure in which the plurality of cutting mounting portions 31 are integrally connected.

The center connecting strip 34 has a long strip shape connecting the cutting mounting portions 31 on both sides with the cutting mounting portions 31 arranged on both sides thereof.

In addition, the inner core wire 41 penetrates the bottom surface of the sheath 42 of the wire 40 introduced into the wire insertion space 31a2 of the cutting mounting part 31 on the connecting piece 31b of the cutting mounting part 31. ), A locking projection 35 is provided which is energized while being in contact with the shell) and at which the sheath 42 is caught and fixed in the longitudinal direction.

The locking protrusion 35 has a wide triangular pyramid structure having a wider width and a narrower thickness that becomes wider downward and pointed upward.

In one embodiment of the present invention, the terminal 30 is formed of a conductive material so as to enable energization, the terminal 30 may be a copper alloy such as phosphor bronze having a high strength and small modification.

The terminal 30 may have a predetermined thickness depending on the threshold resistance of the wire 40 to be injected.

Terminal 30 of the wire joint connector applied to an embodiment of the present invention is disposed inside the lower connector 10 as shown in FIG.

The terminal 30 is pressed and fixed by a fixing piece (not shown) of the upper connector 30 assembled to the lower connector 10.

The assembly of the upper connector 20 and the lower connector 10 is assembled to each other while the fixed shaft 21 of the upper connector 20 is inserted and fixed in the shaft support portion 11 of the lower connector 10.

When both ends of the upper connector 20 are folded upward in the axial direction, the inside of the upper surface of the upper connector 20 is exposed, and the guide hole 25 of the exposed upper connector 20 is connected to the wire 40. This passes.

After the two wires 40 are inserted into each of the exposed guide holes 25, the open upper connector 20 is rotated toward the lower connector 10, thereby opening the upper connector 20 and the lower connector 10. ) Are mutually coupled.

At this time, the plurality of fixing projections 12 of the lower connector 10 is coupled to the fixing hole 22 of the upper connector 20, the upper connector 20 and the lower connector 10 can maintain the binding state.

When the upper connector 20 and the lower connector 10 are coupled, the guide hole 25 of the upper connector 20 is aligned with the blade 31a1 of the terminal 30 by downward pressure and at the same time, the guide hole 25 As the wire 40 passed through the sheath 42 is cut by the blade 31a1, the core wire 41 is seated and fixed between the blades 31a1 of the terminal 30.

At the same time, the pointed locking portion 35 on each connecting piece 31b penetrates the bottom surface of the sheath 42 of the wire 40 and reaches the core wire 41 therein to enable conduction while improving conductivity. At the same time, the engagement is made in a direction orthogonal to the sheath 42 to provide a resistance against the pulling force in the axial direction so that the wire 40 can be firmly fixed to the terminal 30.

In this way, as a result, the wire 40 on the one side and the wire 40 on the other side are electrically connected through the terminal 30 and can be securely physically secured.

As such, the wire joint connector terminal of the present invention is an I-type wire joint connector terminal, and the upper connector 20 in the state where two wires 40 are inserted into both guide holes 25 of the upper connector 20. ) Is pressed by the lower connector 10, the wire 40 is pressed downward while the sheath 42 is cut off by the blade 31a1, and the plurality of locking protrusions 35 cover the bottom of the sheath 42. It is inserted into the inside through the core 41 and at the same time has a principle that is firmly fixed so as not to be caught in the coating (42). It also increases the ground area with wires, making it applicable to devices with high voltage and high current.

When the terminal for the wire joint connector is type I, the direction of the blade of the cutting mounting portion formed on one side of the center connecting strip and the direction of the blade of the cutting mounting portion formed on the other side opposite to one side of the central connecting strip are formed in parallel to each other.

On the other hand, with reference to Figure 2 will be described a terminal for a wire connector according to another embodiment of the present invention.

FIG. 2 is a perspective view showing another embodiment of the terminal for wire joint connectors of the wire joint connector shown in FIG.

2, a terminal for a wire connector according to another embodiment of the present invention is for joining two wires in a T-shaped (T) shape, the first wire running in one direction, and the first wire It is a part for electrically connecting the second electric wire which runs in the direction perpendicular to the direction.

The tee-shaped (T) -type wire joint connector terminal 50 is connected to the upper and lower ends of the cutting mounting portion 51 having the blade 51a, the cutting mounting portion 51, as in the embodiment The structure in which the connecting

portions

52, 53, the central connecting strip 54, and the locking protrusion 55 are provided is the same, and only the overall appearance thereof has a difference in the shape of the English letter T-shaped, and the terminal ( The configuration of 50 is substantially the same as that of the terminal 30 of FIGS. 1 and 2, and thus, detailed description thereof will be omitted.

In one embodiment of the present invention, when the terminal for the wire connector connector is a T-shaped (T) shape, the cutting mounting portion formed on the other side facing the direction of the blade mounting portion formed on one side of the center connecting band and one side of the center connecting belt The direction of the blades are formed perpendicular to each other.

In addition, with reference to Figure 3 will be described a terminal for a wire connector according to another embodiment of the present invention.

3 is a perspective view showing still another embodiment of a terminal for wire connection connectors of the wire connection connector shown in FIG.

Referring to FIG. 3, the terminal 60 for a wire joint connector according to another embodiment of the present invention has the same upright structure as that of FIG. 1, except that the connection structure of the cutting mounting portion 61 is different from each other. Have

In the present embodiment, three cutting mounting portions 61 are disposed at each end of each of the three cutting mounting portions 61, and the first cutting mounting portion at the end of the three cutting mounting portions 61 is shown. Except for 61, the second and third cutting mounting portions 61 are each connected to a short bar-shaped connecting portion 63 at an upper end thereof, and the first and second cutting mounting portions 61 are respectively connected to a plate-shaped lower end portion thereof. Is connected by 64 is a structure in which the whole of the plurality of cutting mounting portion 61 is connected integrally.

Reference numeral 40 denotes an electric wire, 41 denotes a core wire, 61a denotes a blade, and 65 denotes a protrusion having the same structure as the above embodiments.

In one embodiment of the present invention, the shape deformation prevention portion (65a) is formed on the upper surface of the connecting piece corresponding to both sides of the locking projection (65) to prevent the deformation of the locking projection by the load applied to the locking projection. The shape deformation preventing portions 65a and the inner side surfaces of the upstanding pieces are formed to be inclined with each other, and thus the shape deformation preventing portions 65a and the inner surfaces of the standing pieces are formed at angles of an obtuse angle with each other.

In addition, with reference to Figure 4 will be described a terminal for a wire connection connector according to another embodiment of the present invention.

4 is a perspective view showing still another embodiment of the terminal for wire connection connectors of the wire connection connector shown in FIG.

4, a terminal for a wire connector according to another embodiment of the present invention is for joining two wires in a T-shaped (T) shape, the first wire running in one direction, and the first wire. It is a component for electrically connecting a second wire running in a direction perpendicular to the wire.

The terminal 70 for the wire joint connector of the tee (T) type, as shown in the embodiment of FIG. 3, the cutting mounting portion 71, the center connecting strip 72, the connecting portion 73, having a blade 71a 74 and the structure in which the locking portion 75 is provided are the same, and only the overall appearance thereof is different from that of the English letter T-shaped (T) shape, and the configuration of the terminal 70 is the terminal 60 of FIG. ) Almost the same as the configuration, and a detailed description thereof will be omitted.

In the above, the terminal for the wire joint connector of the present invention is limited to connecting two wires, but it is possible to connect a wire having a number of 1: N or N: M, and the structure of the device may be variously changed.

Industrial Applicability The present invention can be used in the field of connectors that bind wires together.

Claims

A cutting mounting part including a plurality of pieces arranged along a longitudinal direction of the wire and having upright pieces having opposite blades formed therebetween, and a connection piece connecting lower portions of the upright pieces;

A locking protrusion protruding from an upper surface of the connecting piece corresponding to the upstanding pieces; And

A terminal for a wire joint connector including a central connection strip interconnecting at least two cutting mounts.
The method of claim 1,

The hooking portion is a terminal for a wire connector having a wide downward and pointed shape toward the top.
The method of claim 1,

The hooking portion is a terminal for a wire connector having a wide triangular pyramid shape with a narrow width.
The method of claim 1,

The hook portion is a terminal for a wire joint connector which is passed through the covering of the wire and is energized with the core wire disposed inside the wire.
The method of claim 1,

And a plurality of connecting portions configured to sequentially connect upper ends of the upright pieces spaced apart from each other in the longitudinal direction of the wires, and lower ends opposing the upper ends to integrally connect the upright parts.
The method of claim 1,

The direction of the blade of the cutting mounting portion formed on one side of the center connecting strip and the direction of the blade of the cutting mounting portion formed on the other side opposite to the one side of the central connecting strip parallel to each other.
The method of claim 1,

And a direction of the blade of the cutting mounting part formed on one side of the center connecting strip and a direction of the blade of the cutting mounting part formed on the other side opposite to the one side of the central connecting band are perpendicular to each other.
The method of claim 1,

And a shape deformation prevention part formed on the upper surface of the connection piece corresponding to both sides of the locking part to prevent shape deformation of the locking part by a load applied to the locking part.
A cutting mounting portion including a plurality of arranged upright pieces formed along the longitudinal direction of the wire and facing each other and a connecting piece connecting lower portions of the standing pieces, protruding from an upper surface of the connecting piece corresponding between the upstanding pieces; A terminal including a center connecting strip for interconnecting the engaging portion and the at least two cutting mounts;

A lower connector having a space for accommodating the wire and the terminal; And

And an upper connector coupled to the lower connector and pivoted to provide the wire to the terminal.
The method of claim 9,

The hook portion has a wide bottom and a wire connector having a pointed shape toward the top.
The method of claim 9,

The hooking portion has a wide and narrow wire joint connector having a narrow triangular pyramid shape.
The method of claim 9,

The hook portion is electrically connected to the core wire disposed in the inside of the wire passing through the covering of the wire.
The method of claim 9,

And a plurality of connecting portions for connecting the upright pieces integrally by sequentially connecting an upper end portion of each upright piece spaced apart from the longitudinal direction of the wire and a lower end portion facing the upper end portion.
The method of claim 9,

And a direction of the blade of the cutting mounting part formed on one side of the center connecting strip and a direction of the blade of the cutting mounting part formed on the other side facing the one side of the central connecting band to be parallel to each other.
The method of claim 9,

And a direction of the blade of the cutting mounting part formed on one side of the center connecting strip and a direction of the blade of the cutting mounting part formed on the other side facing the one side of the central connecting band to be perpendicular to each other.