KR20070040440A - Apparatus for connecting a speaker wire - Google Patents

Abstract

The present invention relates to a speaker wire connecting device, which is provided in a case of an electronic device such as an acoustic device or a speaker, and is provided in a case in a speaker wire connecting device that electrically connects an external speaker wire to an electronic device. A first seating portion to which the wire is seated, a first fixing means for fixing the speaker wire to the first seating portion, and provided in the first fixing means and electrically connected to the electronic device, wherein the first fixing means is used to fix the speaker wire. And a first connecting needle for connecting the speaker wire to the electronic device by penetrating the sheath of the speaker wire and reaching the core wire of the speaker wire. Accordingly, the present invention eliminates unnecessary portion of the speaker wire by connecting the connection needle to the portion having the optimum length between the sound device and the speaker without cutting the speaker wire, thereby minimizing the loss caused by the speaker wire, thereby reducing unnecessary power burden. It also reduces the stress on electronic devices, eliminates the hassle of removing the sheath to connect the speaker wires, and allows the remaining part of the speaker wires to be stored inside the case of the audio device or speaker, making it easy to organize the speaker wires. And, when changing the installation position of the electronic device has an effect that can conveniently change the length of the speaker wire.

Speaker wire, core wire, connecting needle, pressing piece, elastic member

Description

Speaker wire connection device {APPARATUS FOR CONNECTING A SPEAKER WIRE}

1 is a side cross-sectional view showing a speaker wire connection device according to the prior art,

2 is a side cross-sectional view showing a speaker wire connection device according to a first embodiment of the present invention;

3 is a side cross-sectional view illustrating the operation of FIG. 2,

4 is an exploded perspective view showing a speaker wire connection device according to a second embodiment of the present invention;

Figure 5 is a side cross-sectional view showing a combined view of FIG.

<Description of Symbols for Main Parts of Drawings>

110: first seating portion 111: insertion hole

112: insertion groove 120: first fixing means

121: pressing piece 122: elastic member

130: first connection needle 131: connecting portion

140: housing 141: exposure hole

310: second seating portion 311: insertion groove

312: seating groove 320: connection terminal

321: connecting portion 330: second fixing means

331: fixing groove 340: second connection needle

The present invention relates to a device for connecting a speaker wire, and more particularly, by using a connection needle connected to a portion having an optimum length between an acoustic device and a speaker without cutting the speaker wire, an unnecessary portion of the speaker wire is not used. The present invention relates to a speaker wire connecting device that can conveniently change the length of the speaker wire when changing the installation position of the apparatus.

In general, an audio device is connected to a speaker through a speaker wire to output sound, and the speaker wire is usually composed of two strands, one of which transmits a left voice signal and the other of a right voice signal.

Various connection devices have been developed for the electrical connection of the speaker wire, and the connection device of the speaker wire is provided in the sound device or the speaker according to the connection method.

Referring to the accompanying drawings, a conventional speaker wire connection device is as follows.

1 is a side sectional view showing a speaker wire connection device according to the prior art. As shown in the drawing, a connection device 10 of a conventional speaker wire is electrically connected to an electronic device and a cable 21 inside a housing 11 inserted into a case 20 of an electronic device such as an acoustic device or a speaker. The piece 12 is installed, the pressing piece 13 is rotatably installed on the upper side of the connecting piece 12 and exposed through the exposure hole (not shown) of the housing 11, the insertion hole of the housing 11 When the exposed core wire 1a of the speaker wire 1 inserted through 11b is positioned on the connecting piece 12, the pressing piece 13 presses the core wire 1a so that the core wire 1a and the connecting piece ( The spring 14 provides an elastic force to the pressing piece 13 so that 12 is electrically connected.

Both ends of the spring 14 are fitted to the fixing protrusions 14a respectively formed on opposite surfaces of the support plate 14a and the pressing piece 13 inside the housing 11.

The conventional speaker wire connecting device 10 rotates the pressing piece 13 so as to be spaced apart from the connecting piece 12, and then the core wire 1a of the speaker wire 1 through the insertion hole 11b of the housing 11. After the insertion of the pressing piece 13, the pressing piece 13 is brought into close contact with the core wire 1a of the speaker wire 1 on the connecting piece 12 by the elastic force of the spring 14 by the elastic force of the spring (14). 1) is electrically connected to transmit or receive a signal with an electronic device such as a sound device or a speaker through the connecting piece 12, and thus the sound is output from the sound device through the speaker.

On the other hand, the speaker wires 1 provided in the acoustic equipment and the like are provided to be quite long in order to satisfy most consumers' preference. Therefore, if the speaker wire 1 is excessively long to connect the sound device and the speaker, when the speaker wire 1 is used without cutting it, it not only disturbs the surroundings, but also causes trouble to organize, and is unnecessary due to the loss of the speaker wire 1. It consumes power and has a problem of causing stress on an electronic device due to heat generated from the speaker wire 1.

In addition, when the speaker wire (1) is long because it is cut and used when installing a sound device or a new speaker had a problem that the speaker wire (1) is shortened to be used.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is not to cut unnecessary parts of a speaker wire by connecting a connection needle to a part having an optimum length between an acoustic device and a speaker without cutting the speaker wire. Minimizes the loss caused by speaker wires, thereby reducing unnecessary power burden, reducing stress on electronic devices, and eliminating the hassle of removing the sheath to connect speaker wires. The present invention provides a speaker wire connection device that can be conveniently housed in a case of the speaker wire so that the arrangement of the speaker wire can be convenient and the length of the speaker wire can be conveniently changed when changing the installation position of the electronic device.

The present invention for realizing such an object is provided in a case of an electronic device such as an acoustic device or a speaker, and is provided in the case in a speaker wire connecting device for electrically connecting an external speaker wire to the electronic device. A first seating portion to which the wire is seated, a first fixing means for fixing the speaker wire to the first seating portion, and provided in the first fixing means and electrically connected to the electronic device, wherein the first fixing means is used to fix the speaker wire. And a first connecting needle which connects the speaker wire to the electronic device by penetrating the sheath of the speaker wire and reaching the core wire of the speaker wire.

In addition, the present invention is provided in a case of an electronic device such as a sound device or a speaker, in the speaker wire connecting device for electrically connecting the external speaker wire to the electronic device, the speaker wire is inserted into the insertion hole formed in the case It is provided in the case so as to be seated in the case, the second seating portion is formed in the insertion groove is formed on the surface on which the speaker wire is seated, the through hole is installed in the second seating portion, electrically connected to the electronic device, coincide with the insertion groove A connection terminal formed, second fixing means for fixing the speaker wire to the second seating portion, and second fixing means to protrude toward the speaker wire seated on the second seating portion, the second fixing means being the speaker wire. It characterized in that it comprises a second connecting needle for connecting the speaker wire to the electronic device by being inserted into the through hole of the connection terminal through the core wire of the speaker wire when fixing the.

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.

2 is a side cross-sectional view showing a speaker wire connection device according to a first embodiment of the present invention, Figure 3 is a side cross-sectional view showing the operation of FIG. As shown, the speaker wire connection device 100 according to the first embodiment of the present invention is provided in a case 200 of an electronic device such as an acoustic device or a speaker, and the external speaker wire 1 to the electronic device. An apparatus for electrically connecting the first mounting unit 110 on which the speaker wire 1 is seated, first fixing means 120 for fixing the speaker wire 1 to the first seating unit 110, and It includes a first connecting needle 130 provided on the fixing means 120 to connect the speaker wire (1) to the electronic device.

The first seating part 110 is provided at a lower side in the housing 140 mounted to the opening 210 of the case 200, and an insertion hole 111 is inserted into the housing 140 to insert the speaker wire 1. It is formed, and not shown seating groove is formed so that the seated speaker wire (1) does not flow. In addition, the first seating portion 110 has an insertion groove 112 is formed so that the end of the first connection needle 130 is inserted into the surface in contact with the speaker wire (1).

The first fixing means 120 fixes the speaker wire 1 seated on the first seating part 110, and for this purpose, the pressing piece 121 and the pressing piece (1) are installed at one side of the first seating part 110. It includes an elastic member 122 for providing an elastic force to 121.

The pressing piece 121 is rotatably installed on one side of the first seating part 110 by the hinge shaft 121a, and the speaker wire on which the first connection needle 130 is seated on the first seating part 110 ( It is installed to protrude toward 1). In addition, the pressing piece 121 is protruded outward through the housing 140, the knob 121b is formed to facilitate the rotation operation.

The elastic member 122 provides an elastic force to the pressing piece 121 so that the pressing piece 121 presses the speaker wire 1 so that the first connection needle 130 pierces the speaker wire 1. In addition, the elastic member 122 may be formed of a leaf spring, in this embodiment is formed of a coil spring fixed projections formed on the opposite surface of the support plate 122a and the pressing piece 121 inside the housing 140, respectively. Both ends are fitted and fixed to 122b.

The first connection needle 130 is installed so that the pointed portion is exposed on the pressing piece 121 of the first fixing means 120, the pointed portion toward the speaker wire 1 seated on the first seating portion 110 In order to be electrically connected to the electronic device, a connection part 131 to which the cable 220 of the electronic device is connected is formed at the end. Therefore, when the first fixing means 120 fixes the speaker wire 1 to the first seating part 110, the first connection needle 130 penetrates the sheath 1b of the speaker wire 1 so that the speaker wire ( The speaker wire 1 is connected to the electronic device by reaching the core wire 1a of 1).

The operation of the apparatus 100 for connecting the speaker wire according to the first embodiment of the present invention having the above structure is performed as follows.

The pressing piece 121 is rotated so as to be spaced apart from the first seating part 110, and then an unnecessary portion is inserted into the insertion hole 111 so that the speaker wire 1 has an optimal length for connecting the sound device and the speaker. When the insertion piece is accommodated in the case 200 and then the pressing piece 121 is released, the pressing piece 121 moves the first connection needle 130 to the first seating part 110 by the elastic force of the elastic member 122. The speaker wire 1 seated in a seating groove (not shown) on the top is pierced. Accordingly, the first connection needle 130 penetrates the sheath 1b of the speaker wire 1 to reach the core wire 1a, thereby electrically connecting the speaker wire 1 to the electronic device for transmission or reception of a signal. Let's do it.

Figure 4 is an exploded perspective view showing a speaker wire connection device according to a second embodiment of the present invention, Figure 5 is a side cross-sectional view showing a combined view of FIG. As shown, the speaker wire connection device 300 according to the second embodiment of the present invention is provided in a case 400 of an electronic device such as an acoustic device or a speaker, the external speaker wire 1 to the electronic device A device for electrically connecting a speaker to a second seating portion 310 on which the speaker wire 1 is seated, a connection terminal 320 installed on the second seating portion 310, and a second seating portion 310. The second fixing means 330 for fixing the line 1, and the second connection needle 340 is provided in the second fixing means 330 to connect the speaker wire 1 to the electronic device.

The second seating part 310 is provided in the case 400 so that the speaker wire 1 is seated in a state where the speaker wire 1 is inserted into the insertion hole 410 formed in the case 400, and on the surface on which the speaker wire 1 is seated. The insertion groove 311 is formed in a direction orthogonal to the speaker wire 1. In addition, the second mounting portion 310 has a mounting groove 312 is formed to suppress the flow of the speaker wire 1 on the surface on which the speaker wire 1 is seated.

The connection terminal 320 is installed on one side or the inside of the second seating part 310 as in the present embodiment, and the cable 420 of the electronic device is connected to the connection part 321 provided at the end to be electrically connected to the electronic device. Is connected, a through hole 322 is formed to match the insertion groove 311 of the second seating portion (310).

The second fixing means 330 is fixed to the speaker wire 1 by being coupled to the second seating portion 310 with the bolt B in a state in which the speaker wire 1 is interposed therebetween. The fixing groove 331 is formed on the lower side to suppress the flow.

The second connection needle 340 is provided perpendicular to the fixing groove 331 of the second fixing means 330 to protrude toward the speaker wire 1 seated on the second seating portion 310, the second fixing means When the 330 secures the speaker wire 1, the speaker wire 1 is inserted into the insertion groove 311 and the through hole 322 of the connection terminal 320 by passing through the core wire 1a of the speaker wire 1. Connect line (1).

The operation of the apparatus 300 for connecting the speaker wire according to the second embodiment of the present invention having the above structure is performed as follows.

By inserting the speaker wire 1 into the insertion hole 410 of the case 400 of the electronic device, an unnecessary portion is removed from the electronic device case 400 so that the speaker wire 1 has an optimal length for connecting the audio device and the speaker to each other. Inserted into the insertion hole 410 of the) to be accommodated in the empty space inside the case 400 and then the speaker wire 1 is seated on the seating groove 312 of the second seating portion (310).

After the speaker wire 1 is seated on the second seating part 310, when the second fixing means 330 covers the speaker wire 1 to be in close contact with the second seating part 310, the second connection needle 340 is closed. The silver penetrates through the core wire 1a of the speaker wire 1 and is fitted into the through hole 322 of the connection terminal 320. At this time, the second seating portion 310 and the second fixing means 330 are coupled to each other by a bolt (B).

Therefore, while the second connection needle 340 is connected to the electronic device through the cable 420, the second connection needle 340 passes through the insertion groove 311 of the second seating portion 310 to the through hole 322 of the connection terminal 320. By being fitted, the speaker wire 1 is electrically connected to the electronic device for transmission or reception of a signal.

As described above, according to the preferred embodiments of the present embodiment, the connecting wires 130 and 340 are connected to the portion having the optimum length between the sound equipment and the speaker without cutting the speaker wires 1 of the speaker wires 1. Since unnecessary parts are not used, the loss caused by the speaker wire 1 is minimized, thereby reducing unnecessary power burden and reducing stress on the electronic device.

For example, if 4 ohm speaker is used and the speaker is installed at 10m position using 20m of 0.2 ohm / m speaker wire and is driven at 100W, the power delivered to the speaker in the conventional case is 100W x 4/8, so it is 50W. The power lost by the speaker wire is 50W. However, when using the speaker wire connection device (100,300) according to the present invention, the power delivered to the speaker is 66.7W because it is 100W X 4/6. Therefore, the power lost by the speaker wire 1 is 33.3W, which is reduced as compared with the prior art.

In addition, the trouble of having to peel off the sheath 1b in order to connect the speaker wires 1 is eliminated, and the remaining part of the speaker wires 1 can be accommodated inside the cases 200 and 400 of the sound device or the speaker. The arrangement of (1) is convenient, and the length of the speaker wire 1 can be conveniently changed when changing the installation position of the electronic device.

As described above, the speaker wire connecting apparatus according to the present invention does not cut the speaker wire and connects to the part having the optimum length between the sound equipment and the speaker using the connection needle so that unnecessary parts of the speaker wire are not used. Minimizes losses by reducing unnecessary power burden, reduces stress on electronic devices, and eliminates the need to remove the sheath to connect speaker wires. By making it possible, the arrangement of the speaker wire is convenient, and the length of the speaker wire can be conveniently changed when changing the installation position of the electronic device.

What has been described above is just one embodiment for carrying out the apparatus for connecting the speaker wire according to the present invention, and the present invention is not limited to the above-described embodiment, and as claimed in the following claims, the gist of the present invention Without departing from the technical spirit of the present invention to the extent that any person of ordinary skill in the art to which the present invention pertains various modifications can be made.

Claims (3)

In the case of the electronic device such as a sound device or a speaker, the speaker wire connecting device for electrically connecting the external speaker wire to the electronic device, A first seating part provided in the case and on which the speaker wire is seated; First fixing means for fixing the speaker wire to the first seating portion; The first fixing means is electrically connected to the electronic device, and when the first fixing means fixes the speaker wire, the speaker wire passes through the covering of the speaker wire to reach the core wire of the speaker wire. First connecting needle to connect Connection device for a speaker wire comprising a. The method of claim 1, The first fixing means, A pressing piece rotatably installed at one side of the first seating part, the first connecting needle being protruded toward the speaker line seated on the first seating part; An elastic member for providing an elastic force to the pressing piece such that the first connecting needle pierces the speaker wire by pressing the speaker wire. Connection device for a speaker wire comprising a. In the case of the electronic device such as a sound device or a speaker, the speaker wire connecting device for electrically connecting the external speaker wire to the electronic device, A second seating part provided in the case so as to be seated in the state where the speaker wire is inserted into an insertion hole formed in the case, and an insertion groove formed on a surface on which the speaker wire is seated; A connection terminal installed in the second seating part, electrically connected to the electronic device, and having a through hole corresponding to the insertion groove; Second fixing means for fixing the speaker wire to the second seating portion; It is provided in the second fixing means so as to protrude toward the speaker wire seated on the second seating portion, the second fixing means penetrates through the core wire of the speaker wire in the through hole of the connection terminal when fixing the speaker wire A second connection needle connecting the speaker wire to the electronic device by being fitted Connection device for a speaker wire comprising a.

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