KR101110232B1 - Electric lamp cable - Google Patents

Abstract

PURPOSE: A power line for a lamp is provided to enable a user to easily install a socket by extending and installing the power line through a branch box. CONSTITUTION: A terminal is mounted on each receiving unit of a housing. A connection unit fixes a power line by a combination unit. A sealing unit is formed on a combination part between the housing and a terminal cap. A stop holder is combined with a connector of the power line. A molding switch(70) turns on and off a lamp. A fixture(83) is inserted into the sheath of the power line. The connector passes through the sheath of the power line and is connected to a conductive line of the power line.

Description

Power Light Lines {ELECTRIC LAMP CABLE}

The present invention relates to a light wire for supplying power to a plurality of light sockets hypothesized in the construction, construction site, etc., and introduces a branch box connected by a power supply and a power line, using a branch box according to the needs of the site The extension of the power cord can be extended without any limitations, making it easier to install the lamp socket and improving the sealability of the branch box that is installed outdoors, preventing the entry of moisture, dust and other foreign substances. In order to prevent the risk of fire in advance, and to stop the power line drawn into the branch box, the stop holder attached to the receiving part is introduced. It guarantees the reliability of the product by preventing breakage, breakage, and separation of the power line connected to it. It shall be.

In general, lighting devices installed in construction, construction sites, especially underground construction sites, and the light wire is used in which a plurality of light sockets are arranged at regular intervals on the power cable,

As described above, the length of light wires in which a plurality of sockets and lamps are installed is long enough to reach several tens to hundreds of meters, so that it is easy to manage the installation and collection as well as productivity, and safety is required.

Such conventional light wires are disclosed in Republic of Korea Registered Room No. 20-0355925 (registered on July 1, 2004, hereinafter referred to as "prior art") "integrated socket-type light wire for field construction".

In the prior art, in the construction site construction light fixture in which a plurality of branch members and sockets are provided at fixed intervals with a wire branch formed on a power cable for a lamp installation and a tie hole is formed, the branch of the wire on the power cable It is characterized in that it comprises a branch consisting of, the fixing portion is formed with a tie hole, the socket portion is electrically connected to the branch and the lamp portion is fitted into a light socket formed of a body.

In addition, in the prior art, the lamp wire socket has a (+) (-) wire drawn out from the socket of the socket and connected to the (+) (-) wire of the power cable, and the branch and the fixing part are formed at the same time. The socket coating layer for double coating the formed is formed integrally molded, the hook portion for supporting over the line to be separately installed is formed in the branch of the light-wire socket.

However, the prior art has a structure in which the light socket is directly connected to the power cable to install a power cable set connected to a separate light socket, or to connect a plurality of power cable sets to extend the power cable. Because of the need to remove the outer shell of the wires to extend the connection is not only inconvenient, there is a problem of electrical safety and economical inferiority.

The present invention has been made to solve the above problems,

A branch box connected by a power supply unit and a power line is introduced, and according to the needs of the site, a branch box can be used to extend the power line without restriction, thereby facilitating the installation work of the lamp socket and being installed outdoors. Its purpose is to improve the sealability of the branch box to prevent the introduction of moisture, dust and other foreign substances, thereby preventing short circuits, poor connection, and fire hazards.

In addition, the present invention introduces a stop holder is mounted to the receiving portion to secure the power line introduced into the branch box to stabilize the power line by fixing the stopper coupled to the connector provided in the power line damage of the power line connected to the connecting means Another purpose is to ensure the reliability of the product by preventing breakage, breakage and separation.

In addition, the present invention is a molding switch introduced to turn on / off the light socket connected to the power line is the body, the rocker switch unit, the cover and the branch line is molded integrally by insert injection to improve the waterproofing performance of the molding switch safety and durability To ensure this is another purpose.

Furthermore, the present invention provides a power supply line and a branch line by crimping or pressing the fixture and the connecting port in a state in which the binding means for binding the power line and the branch line connected to the lamp socket for molding and the molding switch are separated from the power line. Another purpose is to improve the work efficiency by quickly and easily installing the wiring by ensuring the fastening and electrical connection.

The power light line according to the present invention includes a housing having a plurality of accommodation portions; A terminal block mounted to each housing part of the housing, and connecting pieces arranged at both ends of the respective terminal pieces, and fixed between the terminal block and the connecting piece and connected to a power supply by a coupling means. Connecting means for; A terminal cap covering the housing; A sealing means formed at a coupling portion of the housing and the terminal cap to maintain airtightness; And a connecting member formed in the housing or the terminal cap or both to be fixed to the structure.

Combination of the housing and the terminal cap is provided with a housing for accommodating the power line,

The receiving portion is characterized in that the stop holder coupled to the connector provided in the power line is mounted.

A waterproof molding switch is further provided to turn on / off power supplied to a lamp connected to the power line according to the present invention.

The molding switch includes a body into which a branch line connected to the power line is drawn, a rocker switch unit embedded in the body and connected to the branch line, and connected to the body, and a cover for covering the rocker switch unit. ,

The rocker switch unit, the cover and the branch line is characterized in that the insert is inserted during the injection molding of the body.

Bonding means for connecting the power line and the branch line according to the invention is further provided,

The binding means includes a coupler connected to the branch line, a fixture connected to the coupler, interlocked and inserted into the sheath of the power line, and connected to the fixture, the conductor wire of the power line passing through the sheath of the power line. It characterized in that it comprises a connection port connected to.

The stop holder according to the present invention comprises a holder body, a mounting protrusion formed along the outer surface of the holder body, and a fitting groove formed along the inner surface of the holder body,

The receiving portion of the housing is provided with a mounting groove to which the mounting projection is slide coupled,

The connector is characterized in that the fitting projection is formed to slide to the fitting groove.

The power light line according to the present invention introduces a branch box connected by the power supply unit and the power line, and can be installed to extend the power line without limitation, according to the needs of the site, so that the installation of the lamp socket is easy to install. In addition, by improving the sealability of the branch box that is installed outdoors, it is possible to prevent the introduction of moisture, dust, and other foreign substances, thereby preventing short circuits, poor connection, and fire risk.

In addition, the present invention introduces a stop holder is mounted to the receiving portion to secure the power line introduced into the branch box to stabilize the power line by fixing the stopper coupled to the connector provided in the power line damage of the power line connected to the connecting means It is possible to guarantee the reliability of the product by preventing breakage, breakage and separation.

In addition, the present invention is a molding switch introduced to turn on / off the light socket connected to the power line is the body, the rocker switch unit, the cover and the branch line is molded integrally by insert injection to improve the waterproofing performance of the molding switch safety and durability Can be guaranteed.

Furthermore, the present invention is a power supply, and the binding means for connecting the branch line connected to the light socket, the molding switch and branched from the power supply line by crimping or pressing the fixture and the connecting port in the state of not peeling the outer shell of the power supply line and the branch line By making the fixing and the electrical connection, the wiring installation can be done quickly and easily, thereby increasing the work efficiency.

Meanwhile, the branch box and the molding switch according to the present invention are provided with hook-type connection members and coupling members, respectively, so that the branch box or the molding switch can be mounted or fixed to a structure or facility on site. It is possible to create a more efficient working environment by preventing the breakage and maintaining a well-organized state around the work site.

1 is a conceptual diagram showing a power light line according to the present invention;
2 is a perspective view showing a branch box of a power light bulb according to the present invention;
3 is an exploded perspective view showing a branch box of a power light line according to the present invention;
4 is a cross-sectional view and an enlarged view showing a branch box of a power light bulb according to the present invention;
5 is a perspective view showing a molding switch of a power lamp according to the present invention;
Figure 6 is a perspective view, a cross-sectional view and a plan view showing the binding means of the power light line according to the present invention.

Hereinafter will be described with reference to the accompanying drawings, the power supply line according to the present invention.

As shown in Figures 1 to 4 the power light line according to the present invention

A housing 10 having a plurality of receiving portions 11; A terminal block 21 mounted on each housing portion 11 of the housing 10, and a connecting piece 23 arranged at both ends of each of the terminal blocks 21, and the terminal piece 21 and the connecting piece. Connection means (20) accommodated between the (23) and fixed to the power supply line (L1) connected to the power supply (ES) by the coupling means; A terminal cap 30 covering the housing 10; A sealing means (40) formed at a coupling portion of the housing (10) and the terminal cap (30) for airtightness; And a connecting member 50 formed in the housing 10 or the terminal cap 30 or both to be fixed to the structure.

In the power lamp according to the present invention as shown in Figures 2 to 4, the housing 10 is

The connecting means 20 is accommodated therein, and a power line L1 connected to a power supply unit ES such as a plug or an outlet is inserted to serve to support the same.

The housing 10 is made of a box shape is provided with a plurality of receiving portion 11 therein,

Each accommodation portion 11 is divided into two partitions 12 and is composed of three locations. Each of the accommodation portions 11 is provided with a protrusion 13 having a constant height and is accommodated in each accommodation portion 11. Both ends of the terminal block 21 to be supported so as to be spaced apart from the bottom surface.

Each of the protrusions 13 is formed in a bolt hole 13a (threaded on the inner side), and a terminal bolt 21 has a corresponding bolt hole 21a corresponding to the bolt hole 13a. The terminal block 21 is fixed to the receiving portion 11 by inserting the coupling bolt B into the corresponding bolt hole 21a and the bolt hole 13a and fastening the bolt bolt 13a to the bolt hole 13a.

In addition, the receiving portions 11 are formed on both sides of each of the protrusions 13, and the anti-separation protrusions 14 protruding from the bottom surface of the housing 10 are formed, so that the connecting pieces 23 are connected to the terminal block 21. After arranged at both ends of the lower end, it is possible to prevent the departure from the receiving portion (11).

In addition, the housing 10 is provided with a fastening protrusion 15 which protrudes from a bottom surface and is arranged adjacent to each of the partition walls 12 and positioned to be in a diagonal direction to each other.

The fastening protrusion 15 has a bolt groove 15a having a screw thread formed on an inner side thereof,

In addition, the terminal cap 30 may be fixed to the housing 10 by fastening the coupling bolt B to the bolt hole 31 formed in the terminal block 21 and the bolt groove 15a.

2 to 4, in the power lamp according to the present invention, the connecting means 20 is

It is composed of a terminal block 21 and the connecting piece 23, and serves to crimp and electrically connect the conductive wire (Lb) of the power supply line (L1) drawn into the housing (10).

The connecting means 20 includes a terminal block 21 mounted on each receiving portion 11 of the housing 10 and a connecting piece 23 arranged below both ends of each terminal block 21. ,

The power supply line L1 accommodated between the terminal block 21 and the connecting piece 23 and connected to the power supply unit ES is fixed by the coupling means.

First, a corresponding bolt hole 21a corresponding to the bolt hole 13a of the protruding portion 13 is formed in each terminal block 21 of the connecting means 20 and fastened and fixed by the fastening bolt B.

In addition, fastening holes 21b are formed at both ends of each terminal block 21.

In addition, the connecting piece 23 is formed in a rectangular shape is arranged between each of the protrusions 13 and the separation prevention projections 14,

Corresponding fastening holes 23a (threads are formed on the inner surface) corresponding to the fastening holes 21b of the respective terminal blocks 21 are formed so that the connecting pieces 23 are provided at both ends of each terminal block 21. After placing it at the bottom,

By inserting the fastening bolts B into the corresponding fastening holes 23a through the fastening holes 21b, the connecting pieces 23 can be connected to the respective terminal blocks 21.

At this time, a predetermined space is formed between each terminal block 21 and the connecting piece 23, after inserting the copper wire of the power supply line (L1) or winding the copper wire on the fastening bolt (B),

When the fastening bolt B is rotated in the engagement direction, the connection piece 23 is raised to narrow the space between the terminal block 21 and press the copper wire of the power line L1 to fix it to the connection means 20. do.

In this case, the terminal block 21 provided at both sides of the connecting means 20 is a power line terminal block 21A to which both strands of the power line L1 are coupled, and the terminal block 21 provided at the center thereof has a ground line coupled thereto. The ground wire terminal block 21B is connected to the power line and the ground line by the connecting piece 23, respectively.

As shown in Figure 2 to 4 in the power lamp according to the present invention, the terminal cap 30 is

It is combined with the housing 10 to cover the upper portion of the housing 10,

The terminal cap 30 is formed with a bolt hole 31 corresponding to the bolt groove 15a of the fastening protrusion 15 of the housing 10, and is fastened by the coupling bolt B so that the housing 10 Are fixed to and bonded to

In addition, a recess 33 is formed around the outer side of the bolt hole 31 so that the head of the coupling bolt B is accommodated so that the head of the coupling bolt B is not exposed.

In this case, the combination of the housing 10 and the terminal cap 30, that is, the branch box (PB) is often used outdoors, such as construction or construction sites,

Therefore, the housing 10 and the terminal cap 30 is preferably in contact with the connection portion to prevent water, snow, dust, etc. to be introduced into the foreign matter.

3 and 4, in the power lamp according to the present invention, the sealing means 40 is

As described above, it serves to maintain the confidentiality of the branch box (PB).

The sealing means 40 is a female or male insertion portion is formed on the edge 16 of the housing 10,

The edge 35 of the terminal cap 30 is provided with a male or female inserting portion corresponding to each inserting portion of the housing 10 so that the airtightness can be maintained by being coupled to each other.

In this case, each insertion portion 83a has an insertion groove, that is, an female insertion portion 41, formed in the housing 10 as shown in FIG. 4.

The terminal cap 30 has an insertion protrusion, that is, a male insertion portion 43, but

4, the male inserting portion may be formed in the housing 10 and the female inserting portion may be formed in the terminal cap 30.

Furthermore, in order to ensure the airtight performance of the sealing means 40, a packing member such as rubber or elastomer is inserted into the insertion groove, which is the female inserting portion 41, of the housing 10 and the terminal cap 30. It is preferable to allow the inserting protrusion, which is inserted by hand, to press the packing member (not shown) to ensure a more reliable sealing property when engaging.

2 to 4, in the power lamp according to the present invention, the connection member 50 is

The combination of the housing 10 and the terminal cap 30, that is, the branch box (PB) serves to mount or fix the structure in the place of use, such as construction or construction sites.

The connecting member 50 is made of a connecting ring 51 connected to the housing 10 or the terminal cap 30, or both,

Hooking the connection ring 51 of the connecting member 50 on the nail or piece fixed to the structure to mount the branch box (PB), or fixed to the structure using a nail or piece branch box (PB), Not only can the power line L1 connected to the breakage be prevented from being damaged, but the work environment can be maintained better by maintaining an orderly state of the workplace.

On the other hand, the branch box (PB) according to the present invention is the power line (L1) is connected to the lamp socket (S) or a plurality of branch lines (L2) is connected, or turn on the power supplied to the lamp socket (S) Waterproof molding switch 70 for on / off is further provided to play a role such as night work or safety at the construction or construction site.

First, as shown in FIGS. 1 and 5, the lamp socket S is connected to the branch line L2. In this embodiment, the waterproof molding switch 70 is introduced into another branch line L2.

When the molding switch 70 is installed outdoors, such as a building or construction site, when the water or moisture is introduced, the molding switch 70 is broken by a disconnection or a short circuit, or is exposed to a fire risk. Mold is made.

The molding switch 70 for this purpose and the body 71 is the branch line (L2) connected to the power line (L1) is introduced;

A rocker switch unit 73 embedded in the body 71 and connected to the branch line L2;

It is connected to the body 71, and comprises a cover 75 for covering the rocker switch unit 73.

In the molding switch 70, the rocker switch unit 73, the cover 75, and the branch line L2 are inserted in the injection molding of the body 71 to be integrally manufactured to ensure airtightness. do.

First, the branch line (L2) is connected to the rocker switch unit (73), the switch knob (73) and the branch line (L2) are mounted on a mold, and then injection molding is performed to the body (71) and the cover ( 75) and the body 71 and the branch line (L2) is inserted and molded integrally with each other to improve the airtightness and watertightness, even when the molding switch 70 is used outdoors, as well as failure or damage of the product, It is possible to prevent the risk of accidents.

In this case, a multi-stage stepped portion (not shown) is formed in the body 71, and a corresponding stepped portion (not shown) corresponding to the stepped portion is molded and integrated at the edge of the cover 75.

In this case, the cover 75 is preferably made of a soft material such as silicon so that the locker switch unit 73 can be opened and closed smoothly.

In addition, the body 71 of the molding switch 70 is further provided with a coupling member 77, the coupling member 77 is composed of a coupling ring (77a),

Hanging the coupling ring (77a) of the coupling member 77 to the nail or piece fixed to the structure to mount the molding switch 70, or fixed to the structure by using the nail or piece molding switch 70 is broken Not only can it be prevented, but it is also possible to maintain a well-organized state of the workplace to maintain a better workplace environment.

Furthermore, as shown in FIGS. 1 and 6, the molding line 70 or the lamp socket S is connected to the branch line L2.

In this case, the binding means 80 is further provided to connect the branch line L2 to the power line L1 more conveniently and quickly.

The binding means 80 and the coupling sphere 81 is connected to the branch line (L2),

A fastener 83 connected to the coupler 81 and arranged in a staggered shape and inserted into the outer shell La of the power line L1;

And a connection port 85 connected to the fixture 83 and connected to the conductive wire Lb of the power supply line L1 through the outer surface La of the power supply line L1.

The coupler 81 is connected to the conducting wire of the branch line L2 by escaping the branch line L2,

The fastener 83 includes a wedge-shaped insertion portion 83a formed at one end and a support portion 83b formed at the other end.

At this time, the fastener 83 is provided in plurality, the insertion portion (83a) is arranged in a cross shape, the support portion (83b) is arranged in a shape surrounding the power line (L1),

Therefore, when the fastener 83 is crimped, the insertion portions 83a are inserted into the outer sheath La of the power supply line L1, and the supporting portion 83b has a sheath La of the power supply line L1. The fastener 83 may be tightly fixed to the outer skin La while wrapping.

In addition, the connection port 85 has one end or both ends formed with a wedge shape, and when an external force is applied to one end or both ends, one end or both ends penetrate the outer sheath La of the power supply line L1 and the conductive wire Lb. By being connected, the power supply line L1 and the branch line L2 are electrically connected by the binding means 80.

Therefore, the operation of connecting the branch line (L2) to the power supply line (L1) by the binding means 80 is made easily and quickly through the compression deformation of the fastener 83, as well as workability is improved,

In addition, the structure of the binding means 80 is easy to manufacture, it is possible to increase the productivity that can reduce the production cost.

Furthermore, as shown in FIGS. 3 and 4, accommodating parts 1 are provided at both sides of the branch box PB, which is a combination of the housing 10 and the terminal cap 30 according to the present invention.

A stop holder 60 mounted to the accommodating part 1 and coupled to the connector 3 of the power line L1 to support the power line L1 is further provided.

That is, the stop holder 60 is coupled to the connector 3 of the power line L1 so that the power line L1 can be stably fixed while the power line L1 is inserted into the branch box PB. By preventing the flow of the power line (L1),

As a result, the power supply line L1 coupled to the connection means 20 can be prevented from being dropped from the connection means 20 or the lead Lb of the power supply line L1 is broken or broken.

The stop holder 60 for this purpose is a holder body 61 made of a 'U' shape, the mounting projection 63 formed along the outer surface of the holder body 61, and the inner surface of the holder body 61 It is made, including the fitting groove 65 formed along the,

The receiving portion 1 of the housing 10 is provided with a mounting groove (1a) for the mounting projection 63 is slide-coupled,

The connector 3 is formed with a fitting protrusion (3a) that is slide coupled to the fitting groove (65).

Therefore, the mounting protrusion 63 of the stop holder 60 is slide-coupled to the mounting groove 1a of the accommodating part 1, and then the fitting protrusion 3a of the connector 3 is attached to the stop holder 60. By slidingly coupled to the fitting groove 65 of the housing 10, the stop holder 60 and the power line (L1) can be easily and simply interconnected.

In this case, the guide protrusion 67 is further provided on the outer surface of the stop holder 60,

The guide protrusion 67 is in contact with the inner wall surface of the accommodating part 1 when the stop holder 60 is slide-coupled to the accommodating part 1 when the stop holder 60 is slid. By supporting the 61, the slide operation can be made stable.

In addition, the power supply line (L1) is connected and fixed to the receiving portion (1) provided on one side in the branch box (PB) by the stop holder (60),

When nothing is connected to the housing 1 provided on the other side, when the housing 1 is left open, water, dust, or other foreign matter may be introduced through the housing 1. do.

Therefore, the receiving unit 1 provided on the other side is further provided with a finish 90,

The finish 90 is connected to both sides of the fixing member 91 and the fixing member 91 is inserted into the receiving portion 1, the fixing member 91 is inserted into the receiving portion (1) And a blocking member 93 for preventing the separation or detachment from the housing 1 and at the same time keeping the airtightness close to the inner and outer periphery of the housing 1, that is, the inner wall and the outer wall. It is made, including.

At this time, it is preferable that the fixing member 91 is inserted in the form of being forcibly fitted into the accommodating part 1 in order to improve airtightness.

The separation distance of each blocking member 93 is preferably formed so as to be in close contact with the inner and outer wall surface so that it can be maintained more securely than the airtightness.

In the above description with reference to the accompanying drawings, the present invention was described mainly for a specific shape and direction of the power supply line, the present invention can be variously modified and changed by those skilled in the art, such variations and modifications are within the scope of the present invention It should be interpreted as being included.

PB: Branch box S: Light socket
ES: Power Supply L1: Power Line
La: Sheath of power line Lb: Lead
L2: branch line
1: accommodating part 1a: mounting groove
3: connector 3a: fitting protrusion
10 housing 11 receiving portion
12: bulkhead 13: protrusion
13a: bolt hole 14: release prevention protrusion
15: fastening protrusion 15a: bolt groove
16: border of the housing
20: connecting means 21: terminal block
21A: Power terminal block 21B: Ground terminal block
21a: corresponding bolt hole 21b: fastening hole
23: connection 23a: counterpart
30: terminal cap 31: bolt hole
33: depression 35: the edge of the terminal cap
40: sealing means 41: female insertion unit
43: male insertion part
50: connecting member 51: connecting ring
60: stop holder 61: holder body
63: mounting projection 65: fitting groove
67: guide protrusion
70: molding switch 71: body
73: rocker switch unit 75: cover
77: coupling member 77a: coupling ring
80: binding means 81: coupling tool
83: fastener 83a: insertion portion
83b: support 85: connection port
90: finish mouth 91: fixing member
93: blocking member

Claims (4)

A housing having a plurality of accommodation portions;
A terminal block mounted to each housing part of the housing;
A connection piece arranged at both ends of each terminal block,
Connecting means accommodated between the terminal block and the connecting piece for fixing a power line connected to the power supply unit by a coupling means;
A terminal cap covering the housing;
A sealing means formed at a coupling portion of the housing and the terminal cap to maintain airtightness; And
It is made, including; the connecting member is formed in the housing or terminal cap, or both fixed to the structure,

Combination of the housing and the terminal cap is provided with a housing for accommodating the power line,
And a stop holder coupled to the connector provided in the power line. The method of claim 1,
A waterproof molding switch is further provided to turn on / off the power supplied to the lamp connected to the power line.
The molding switch
A body into which the branch line connected to the power line is drawn;
A rocker switch unit embedded in the body and connected to the branch line;
Is connected to the body, and comprises a cover for covering the rocker switch unit,

The rocker switch unit, the cover and the branch line is a power light line, characterized in that inserted into the injection molding of the body. The method of claim 2,
Bonding means for connecting the power line and the branch line is further provided,

The binding means
A coupling sphere connected to the branch line,
A fastener connected to the coupler and arranged in a staggered shape and inserted into the outer shell of the power line;
And a connection port connected to the fixture and connected to the conductive wire of the power line through the outer shell of the power line. 4. The stop holder according to any one of claims 1 to 3, wherein the stop holder is
Holder body,
A mounting protrusion formed along an outer surface of the holder body;
It is made to include a fitting groove formed along the inner surface of the holder body,

The receiving portion of the housing is provided with a mounting groove to which the mounting projection is slide coupled,
The connector is a power supply line, characterized in that the fitting projection is formed to slide to the fitting groove.

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