KR100726286B1 - Electric power wire connector for apartment house - Google Patents

Abstract

An electric power wire connector for an apartment house is provided to prevent a conducting error by increasing a contact area and a gripping force of a wire. An electric power wire connector for an apartment house includes a conducting body(30), an eccentric compressing ring(40), a sleeve(50), a central bolt(54), a connecting bar(60), a side bolt(58), a left insulating cover(70), a right insulating cover(80), an upper insulating cover(90), and a lower insulating cover(95). The conducting body(30) has circular eccentric holes(31,32) at upper and lower parts, ring shaped protrusions(31a,32a) eccentric from the circular eccentric holes(31,32), a coupling hole(33) horizontally penetrated at a center between the circular eccentric holes(31,32), a plurality of side holes(34,35), a positioning groove(36), and a screw hole(37). The eccentric compressing ring(40) has a ring-shaped protrusion unit(41) rotating in the ring shaped protrusions(31a,32a), a lever coated with an insulator(42), and a spiral eccentric hole(44). The sleeve(50) is installed to have the same center as the coupling hole(33). The central bolt(54) is inserted into the coupling hole(33) and the sleeve(50). The connecting bar(60) has positioning protrusions(62,64) in the positioning groove(36), and a counter hole(68) with a wrench bolt(66). The side bolt(58) is inserted into the side hole(34,35) and is coupled with a side nut(56) at an opposite side. The left insulating cover(70) covers the conducting body(30) at the left, and has right wing units(72,74), a horizontal protrusion(76), and vertical protrusions(77,78). The right insulating cover(80) covers the conducting body(30) at the right, and has left wing units(82,84), a horizontal hook(86), and vertical protrusions(87,88). The upper insulating cover(90) covers an upper part of the conducting body(30) and the eccentric compressing ring(40), and has a downward hook(92). The lower insulating cover(95) covers a lower part of the conducting body(30) and the eccentric compressing ring(40), and has an upward hook(97).

Description

Electric power wire connector for apartment house}

1 is an exploded perspective view showing a wire connector for a multi-family housing according to the present invention

Figure 2 is an exploded perspective view showing the main part of the wire connector for apartment buildings according to the present invention

Figure 3 is an exploded perspective view showing the upper, lower, left, right insulation cover separated from the wire connector for a multi-family housing according to the present invention

Figure 4 is an exploded perspective view showing the upper insulating cover and the lower insulating cover in a state in which the wire is connected to the wire connector for a multi-family house according to the present invention

Figure 5 is a yobu perspective view showing that the wire is connected to the wire connector for a multi-family housing according to the present invention

Figure 6 is a longitudinal longitudinal cross-sectional view showing a wire connector for a multi-family house according to the invention

Figure 7 is a vertical cross-sectional view showing a state before pressing the wire in the present invention

8 is a vertical cross-sectional view showing a state in which the electric wires are connected by the one-side compression ring from the state of FIG.

Explanation of symbols on the main parts of the drawings

30: whole octagonal cylinder 31,32: circular eccentric hole

31a, 32a: annular jaw 33: fastening hole

34,35: Side hole 36: Positioning groove

37: screw hole 40: eccentric compression ring

41: annular projection 42: insulator

43: lever 44: spiral eccentric hole

50: sleeve 52: center nut

54: Center Bolt 56: Side Nut

58: side bolt 60: connecting bar

62,64: Positioning protrusion 66: Wrench bolt

68: counter hole 70: left insulation cover

72,74: right wing 76: horizontal locking jaw

77,78,87,88: Vertical locking jaw 80: Right insulation cover

82,84 left wing 86: horizontal hook

90: upper insulation cover 92: downward hook

95: lower insulation cover 97: up hook

The present invention relates to a wire connector for a multi-family housing used for the connection of electric wires in a multi-family house, and more particularly, a large-capacity wire connection work is made quickly by pressing the core wire portion of the electric wire by using an eccentric compression ring to greatly reduce the conduction resistance It is about electric wire connector for apartment building.

In general, in the case of connecting the electric wire in the apartment house using a crimping sleeve or a wire connector, when using a crimping sleeve, a separate crimping tool is required, there is a problem inconvenient work, in the case of a wire connector Since it is difficult to use it as it is, it is difficult to use it as it is, and it is difficult to use it as it is, so it is possible to use the wire connector by crimping the ferrule terminal on the core part of the wire. It had a problem that the area was small and the conduction resistance was increased.

In particular, when used for large-capacity electric wire connections, there is a problem that it is difficult to handle the capacity with a normal electric wire connector.

The present invention has been made in order to solve the above problems, the object of the present invention can be connected by using a single wire and stranded wire as it is, without using a crimp terminal, it is possible to use a large-capacity wire connection by greatly reducing the conduction resistance, It is to provide the wire connector for the apartment house that can perform the work quickly and safely.

In order to achieve the object of the present invention, a circular eccentric hole is formed in the upper and lower portions, and an annular jaw eccentrically formed from the center of the circular eccentric hole is formed at both ends of the circular eccentric hole, and is fastened penetrating right and left in the center between the circular eccentric holes. An arm-shaped tube body having holes formed therein, a plurality of side holes formed up, down, front and rear, and having positioning grooves and screw holes formed in front and rear surfaces; An eccentric compression ring having an annular projection which is inserted into an annular jaw between the armholes and is rotated on the left and right sides, a lever coated with an insulator on one side of the outer circumferential surface, and a spiral eccentric hole eccentric from the center of the annular projection; A sleeve which is installed to coincide with a fastening hole formed in the entirety of the armless tube body and positioned between the armature tube body; A center bolt inserted into the fastening hole and the sleeve formed in the whole arm-shaped tube and coupled to the opposite center nut; A connecting bar having a counter-hole in which a positioning protrusion inserted into a positioning groove formed in the whole arm-shaped tube is formed in the upper and lower ends, and a wrench bolt is inserted into the screw hole formed in the arm-shaped tube body; A side bolt inserted into a side hole formed in the entirety of an arm-shaped tube and coupled to an opposite side nut; A left insulated cover covering the entirety of the arm-shaped barrel positioned on the left side and covering the left half of the front and rear surfaces of the arm-shaped barrel body, each having a horizontal latching jaw and a vertical latching jaw respectively formed on the right and upper and lower ends of the right wing; The left wing is formed on the right side of the armature tube covering the front and rear right half of the armhole, and a horizontal hook coupled to the horizontal locking jaw formed on the left insulation cover is formed at the left end of the left wing portion. A right insulating cover having a vertical catching jaw formed at upper and lower ends of the wing; An upper insulating cover covering the upper portion of the entirety of the arm-shaped tube and the eccentric compression ring, and having a downward hook formed on the lower end of the vertical hooking jaw formed at the upper end of the right wing and the left wing of the left insulating cover and the right insulating cover; The upper connector covering the whole of the octagonal tube and the lower part of the eccentric compression ring, and the upper hook which is formed on the upper side of the left side cover and the right side of the right side cover and the lower side of the left side of the left side of the left wing cover is formed of the lower side insulation cover formed at the top. Is provided.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 8, circular eccentric holes 31 and 32 are formed in the upper and lower portions, and annular jaws 31a and 32a eccentric from the center of the circular eccentric holes 31 and 32 are formed. It is formed at both ends of the circular eccentric holes 31 and 32, and a fastening hole 33 penetrated to the left and right in the center between the circular eccentric holes 31 and 32 is formed, and a plurality of side holes 34 in the upper and lower sides. ) 35 is formed, and the arm-shaped whole body 30 having a positioning groove 36 and a screw hole 37 in the front and rear surfaces; Annular projections 41, which are inserted and rotated between annular jaws 31a and 32a between the armature whole body 30, are formed on the left and right sides, and a lever 43 coated with an insulator 42 on one side of the outer circumferential surface thereof is formed. An eccentric compression ring 40 having a spiral eccentric hole 44 eccentric from the center of the annular projection 41; A sleeve 50 installed at the center and coincident with the fastening hole 33 formed in the arm-shaped tube body 30 and positioned between the arm-shaped tube body 30; A center bolt 54 inserted into the fastening hole 33 and the sleeve 50 formed in the arm-shaped whole body 30 and engaged with the opposite center nut 52; Wrench bolts which are positioned at the upper and lower ends of the positioning projections 62 and 64 which are fitted into the positioning grooves 36 formed in the arm-shaped tube body 30 and are coupled to the screw holes 37 formed in the arm-shaped tube body 30. A connection bar 60 having a counter hole 68 into which the 66 is inserted; A side bolt 58 inserted into the side holes 34 and 35 formed in the octagonal whole body 30 and coupled to the opposite side nut 56; The right wing portions 72 and 74 are formed to cover the left cylindrical whole body 30 positioned on the left side, and to cover the front half of the left and right front surfaces of the straight cylindrical whole body 30 and the right side of the right wing portions 72 and 74. A left insulation cover 70 having horizontal locking jaw 76 and vertical locking jaw 77 and 78 formed at upper and lower ends, respectively; The left wing parts 82 and 84 are formed on the right-hand side of the arm-shaped tube body 30 and cover the front half of the front and rear surfaces of the arm-shaped tube body 30, and the horizontal latching jaw formed on the left insulation cover 70 is formed. A horizontal hook 86 coupled to the 76 is formed at the left end of the left wing portions 82 and 84, and vertical locking jaws 87 and 88 are disposed at the upper and lower ends of the left wing portions 82 and 84. A formed right insulating cover 80; Covering the upper part of the octagonal whole body 30 and the eccentric compression ring 40, the right wing portion 72, 74 and the left wing portion 82, 84 of the left insulation cover 70 and the right insulation cover 80 An upper insulating cover 90 formed at a lower end of the lower hook 92 which is caught by the vertical catching jaws 77 and 87 formed at the upper end; Covering the lower part of the arm-shaped whole body 30 and the eccentric compression ring 40, the right wing portion 72, 74 and the left wing portion 82, 84 of the left insulation cover 70 and the right insulation cover 80 The upper hook 97 that is caught by the vertical catching jaws 78 and 88 formed at the lower end is configured as the lower insulating cover 95 formed at the upper end.

In addition, the eccentric compression ring 40 is also composed of an electrical conductor similar to the octagonal whole body 30, the insulator 42 formed on the lever 43 formed on one side of the outer circumferential surface of the eccentric compression ring 40, the lever 43 is a liquid phase It can be formed by dipping into something like PVC (polyvinyl chloride) and drying it out, but it does not depend on this insulation method, but separately installs a heat-shrinkable soft insulator (42) formed on the lever (43) and then heats it to be installed. It may be.

In addition, the connecting bar 60 which is coupled to the front and rear surfaces of the arm-shaped conductive body 30 is also composed of an electrical conductor such as pure copper or phosphor bronze, and includes a left insulation cover 70, a right insulation cover 80, and an upper insulation cover 90. ) And the lower insulating cover 95 is composed of an electrical insulator such as a synthetic resin, it can be configured using a flame-retardant synthetic resin to prevent the spread of fire when a short circuit.

On the outer circumferential surface of the eccentric compression ring 40, an intaglio or embossed arrow 45 for indicating the compression direction can be formed to be convenient.

The right side insulating cover 80 has a circular head receiving portion 89 for accommodating the bolt head formed on the side bolt 58 and the center bolt 54 to the side bolt 58 and the center bolt 54. To prevent interference, the left side insulating cover 70 is formed with a nut accommodating portion 59 for accommodating the side nut 56 and the center nut 52 coupled to the side bolt 58 and the center bolt 54. This prevents the side nut 56 and the center nut 52 from interfering with each other.

In addition, the left insulation cover 70 and the right insulation cover 80 are formed on the same center line as the centers of the circular eccentric holes 31 and 32 formed in the left and right right through-holes 30. Holes 71 and 81 are formed to allow the core portions 20a and 22a of the wires 20 and 22 to pass therethrough.

And, on one side of the upper insulating cover 90 and the lower insulating cover 95 is an arc-shaped concealed lip 98 that can conceal the exposed portion of the eccentric compression ring 40 located between the arm-shaped through-hole (30) To form a plurality in the left and right directions to achieve the same interval as the interval of the eccentric compression ring (40).

Hereinafter, the operation according to the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 8, while the eccentric compression ring 40 is positioned between the whole body 30 while the eccentric compression ring 40 is positioned between the whole body 30, the eccentric compression ring ( The annular projections 41 formed at the left and right ends of the 40 are inserted into the annular jaws 31a and 32a formed in the armature whole body 30, and at the same time, the sleeve 50 is positioned between the armature whole body 30. While inserting the center bolt 54 into the fastening hole 33 while matching the center of the fastening hole 33 and the center of the sleeve 50 is formed in the center of the arm-shaped through-current (30) The connecting bar 60 is connected to the front and rear surfaces of the whole cylindrical body 30 in a slightly loosened state by coupling the central nut 52 to the threaded portion of the central bolt 54 protruding to the left through the whole cylindrical body 30. Positioning projections 62 and 64 formed in the connecting bar 60 in close contact with each other are in the shape of electricity. When it is made to fit in the positioning groove 36 formed in the front and rear surfaces of the 30, the connecting bar 60 is in close contact with the front and rear surfaces of the entirety of the mother-shaped barrel 30, the whole of the mother-shaped barrel 30 at regular intervals. Is positioned.

Thereafter, the side bolts 58 are inserted into the side holes 34 and 35 formed in the armature whole body 30, and the side nuts 56 are slightly loosely coupled to the screw portions of the side bolts 58 protruding to the opposite side. When the wrench bolt 66 is passed through the counter hole 68 formed in the bar 60, and the wrench bolt 66 is coupled to the screw hole 37 formed in the whole body shape 30, the connecting bar 60 is connected. ) Is firmly coupled to the gutter-shaped whole body 30, and when the center bolt 54 and the center nut 52 and the side bolts 58 and the side nut 56 which are loosely coupled are strongly tightened, the gutter-shaped whole body ( 30 will remain more tightly coupled.

On the other hand, when the left insulating cover 70 is inserted from the left to the right in the left-hand cylindrical body 30 is located on the leftmost, the left-shaped whole body 30 located on the leftmost by the left insulating cover 70 is covered. The center nut 52 and the side nut 56 located on the left side of the left-handed cylindrical whole body 30 positioned on the left side are inserted into the nut accommodating part 59 formed on the left insulating cover 70. When entering and covering the left insulation cover 70 is not interfered.

Then, when the right-hand case-shaped whole body 30 is inserted from the right side to the left side, the right-handed whole body 30 located on the right side is covered by the right insulation cover 80, and is located on the rightmost side. The bolt heads of the center bolt 54 and the side bolts 58 positioned on the right side of the circumferential armature 30 enter the head receiving portion 89 formed on the right insulation cover 80 and the right insulation cover. When you put (80), it does not interfere.

In addition, when the right insulating cover 80 is fitted, the horizontal hook 86 formed at the left end of the leftward wing portions 82 and 84 of the right insulation cover 80 is the right wing portion 72 of the left insulation cover 70. 74 is held on the horizontal locking jaw 76 formed on the right end to maintain the coupled state.

Subsequently, as shown in FIG. 7, the center of the spiral eccentric hole 44 formed in the eccentric compression ring 40 and the center of the circular eccentric holes 31 and 32 formed in the arm-shaped cylindrical body 30 coincide with each other. When the core wire portions 20a and 22a of the wires 20 and 22 are inserted, the spiral eccentric holes 44 and the circular eccentric holes in which the core wire portions 20a and 22a of the wires 20 and 22 are aligned with each other. It smoothly enters into (31) (32) without any resistance.

That is, the matched spiral eccentric holes 44 and circular eccentric holes 31 and 32 have a circular shape having an inner diameter slightly larger than the diameters of the core wire portions 20a and 22a of the wires 20 and 22 when viewed from the side. As a result, the core wires 20a and 22a of the wires 20 and 22 are smoothly inserted into the helical eccentric holes 44 and the circular eccentric holes 31 and 32 that match.

After holding the lever 43 formed on one side of the circumferential surface of the eccentric compression ring 40 with a finger, and rotates 180 degrees in the same direction as the direction indicated by the embossed arrow 45 formed on the outer circumferential surface of the eccentric compression ring 40, the lever ( 43 is caught by the side bolt 58, the rotation is stopped, the center of the spiral eccentric hole 44 formed in the eccentric compression ring 40, as shown in Figure 8 attached circular eccentric formed on the whole arm 30 The core wire portions 20a and 22a of the inserted wires 20 and 22 are pressed while being shifted from the centers of the holes 31 and 32.

That is, the cross-sections of the overlapped portions of the eccentric helical eccentric holes 44 and the circular eccentric holes 31 and 32 have a size slightly smaller than that of the core wire portions 20a and 22a of the wires 20 and 22. The core portions 20a and 22a of the wires 20 and 22 are compressed and at the same time V-shaped by spiral grooves formed in the spiral eccentric holes 44 of the eccentric compression ring 40 as shown in the accompanying drawings. As a result, a groove is formed, and as a result, the core portions 20a and 22a of the wires 20 and 22 are prevented from being caught in the longitudinal direction by the eccentric compression ring 40.

In addition, when the core wire portions 20a and 22a of the two electric wires 20 and 22 are inserted into the two circular eccentric holes 31 and 32 formed in the upper and lower portions of the gutter-shaped whole body 30, the two electric wires ( 20) (22) is in a state capable of conducting electricity through the elliptical whole body 30, which is an electric conductor, and a path through which electricity flows through the connecting bar 60 and the sleeve 50 as well as the elliptical whole body 30. As it is possible to energize, the conduction resistance is greatly reduced.

In addition, since the left and right through-holes 30 are positioned by the left insulating cover 70 and the right insulating cover 80, the lever covered with the insulator 42 is held in one hand and fixed. When the 43 is held by the finger of the other hand and rotates, even when the current flows through the wires 20 and 22, the electric shock can be safely performed without electric shock.

Thereafter, the concealed ribs 98 formed on the upper insulation cover 90 and the lower insulation cover 95 are positioned on the opposite side where the lever 43 is located, and the upper side of the armchair-like whole body 30 and the eccentric compression ring 40 are provided. When the upper insulating cover 90 and the lower insulating cover 95 are coupled to each other in a direction facing each other, the lower hook 92 and the upper hook formed on the upper insulating cover 90 and the lower insulating cover 95 are formed. 97 are vertical locking jaws 77 and 78 formed on the upper and lower ends of the right wing portions 72 and 74 of the left insulation cover 70 and the left wing portions 82 and 84 of the right insulation cover 80. (87) (88) is engaged while hanging.

When the core portions 20a and 22a of the wires 20 and 22 that are pressed by the eccentric compression ring 40 are removed from the eccentric compression ring 40 and the circular eccentric holes 31 and 32, the eccentric compression ring When the lever 43 formed on one side of the outer circumferential surface of the 40 is rotated with a finger and rotated 180 degrees in the direction opposite to the direction indicated by the embossed arrow 45 formed on the outer circumferential surface of the eccentric compression ring 40, the eccentric compression ring The core portion of the electric wires 20 and 22 is coincident with the center of the spiral eccentric hole 44 formed in the 40 and the center of the circular eccentric holes 31 and 32 formed in the arm-shaped cylindrical body 30. (20a) and (22a) compression are released so that the wires 20 and 22 can be separated.

In addition, when the upper insulating cover 90 and the lower insulating cover 95 are separated for repair, the lower hook 92 formed on the upper insulating cover 90 and the lower insulating cover 95 in the reverse order of assembly. When the upper hook 97 is spread out by walking with a tool such as a flat head screwdriver, the lower hook 92 and the upper hook 97 are separated from the vertical catching jaws 77, 78, 87 and 88 to insulate the upper hook. The cover 90 and the lower insulating cover 95 can be easily separated from the left insulating cover 70 and the right insulating cover 80, and the separation of the left insulating cover 70 and the right insulating cover 80 is also right. When the horizontal hooks 86 formed at the left ends of the left wing portions 82 and 84 of the insulation cover 80 are spread out by walking with a tool such as a flat head screwdriver, the horizontal hooks 86 are horizontally caught. 76, the left insulation cover 70 and the right insulation cover 80 can be easily separated.

In addition, the separation of the whole shell 30 and the eccentric compression ring 40 is separated from the center bolt 54 and the center nut 52 and the side bolt 58 and the side nut 56 is coupled to the whole The connection bar 60 coupled to the front and rear surfaces of the 30 can be easily separated by separating the wrench bolt 66.

As described above, the present invention greatly increases the compressive force of the core part of a single wire or a stranded wire by the eccentric action of the eccentric compression ring and the whole of an elbow. There is an effect, and it is composed of a prefabricated, if only the upper insulation cover and the lower insulation cover to be manufactured separately to fit the size, there is an effect that can be used by expanding the entire arm-shaped tube and the eccentric compression ring in the left and right direction.

Furthermore, the present invention has the effect of preventing the departure of the electric wire because it can improve the grip force in the longitudinal direction by forming a v-groove in the wire core line by the spiral eccentric hole formed in the eccentric compression ring, the outer peripheral surface of the eccentric compression ring Because the embossed arrow is formed in the locking direction in the lock direction, the use is more convenient. It has the effect of reducing, freely assembling and disassembling, so that repair and expansion can be freely, and the left insulating cover, the right insulating cover, the upper insulating cover and the lower insulating cover protect the whole of the octagonal tube and the eccentric compression ring. As a result, it is possible to reduce the risk of leakage or electric shock. .

Claims (1)

Circular eccentric holes 31 and 32 are formed in the upper and lower portions, and annular jaws 31a and 32a eccentric from the center of the circular eccentric holes 31 and 32 are provided at both ends of the circular eccentric holes 31 and 32. It is formed, the fastening hole 33 penetrates left and right in the center between the circular eccentric holes 31, 32, a plurality of side holes 34, 35 are formed in the front and rear, and the front and rear surfaces An arm-shaped whole body 30 having a crystal groove 36 and a screw hole 37 formed therein; Annular projections 41, which are inserted and rotated between annular jaws 31a and 32a between the armature whole body 30, are formed on the left and right sides, and a lever 43 coated with an insulator 42 on one side of the outer circumferential surface thereof is formed. An eccentric compression ring 40 having a spiral eccentric hole 44 eccentric from the center of the annular projection 41; A sleeve 50 installed at the center and coincident with the fastening hole 33 formed in the arm-shaped tube body 30 and positioned between the arm-shaped tube body 30; A center bolt 54 inserted into the fastening hole 33 and the sleeve 50 formed in the arm-shaped whole body 30 and engaged with the opposite center nut 52; Wrench bolts which are positioned at the upper and lower ends of the positioning projections 62 and 64 which are fitted into the positioning grooves 36 formed in the arm-shaped tube body 30 and are coupled to the screw holes 37 formed in the arm-shaped tube body 30. A connection bar 60 having a counter hole 68 into which the 66 is inserted; A side bolt 58 inserted into the side holes 34 and 35 formed in the octagonal whole body 30 and coupled to the opposite side nut 56; The right wing portions 72 and 74 are formed to cover the left cylindrical whole body 30 positioned on the left side, and to cover the front half of the left and right front surfaces of the straight cylindrical whole body 30 and the right side of the right wing portions 72 and 74. A left insulation cover 70 having horizontal locking jaw 76 and vertical locking jaw 77 and 78 formed at upper and lower ends, respectively; The left wing parts 82 and 84 are formed on the right-hand side of the arm-shaped tube body 30 and cover the front half of the front and rear surfaces of the arm-shaped tube body 30, and the horizontal latching jaw formed on the left insulation cover 70 is formed. A horizontal hook 86 coupled to the 76 is formed at the left end of the left wing portions 82 and 84, and vertical locking jaws 87 and 88 are disposed at the upper and lower ends of the left wing portions 82 and 84. A formed right insulating cover 80; Covering the upper part of the octagonal whole body 30 and the eccentric compression ring 40, the right wing portion 72, 74 and the left wing portion 82, 84 of the left insulation cover 70 and the right insulation cover 80 An upper insulating cover 90 formed at a lower end of the lower hook 92 which is caught by the vertical catching jaws 77 and 87 formed at the upper end; Covering the lower part of the arm-shaped whole body 30 and the eccentric compression ring 40, the right wing portion 72, 74 and the left wing portion 82, 84 of the left insulation cover 70 and the right insulation cover 80 Up hook (97) that is caught on the vertical engaging jaw (78) formed on the lower end of the electric wire connector for the apartment house, characterized in that consisting of a lower insulating cover (95) formed on the top.

Images