KR20060131377A - Distribntor for direct current - Google Patents

Abstract

A power distributor for a direct current is provided to supply power used by communication equipment and to obtain high quality of direct current power without an interrupt. In a power distributor for a direct current, a body has a predetermined shape and includes a front panel, a rear panel(120), and a side panel. A breaker(200) is installed at a first mounting hole of the front panel. A display unit(300) is installed at a second mounting hole. A power distributor(400) is installed at a third mounting hole of the front panel. An alarm switch(500) is installed at a first switch mounting hole. A power lamp(600) is installed at a second switch mounting hole. An alarm lamp(610) is installed at a third switch mounting hole. A sub-panel(140) is installed at a rear part of a panel for solidly fixing the breaker(200), the display unit(300), the power distributor(400), the alarm switch(500), the power lamp(600) and, the alarm lamp(610). A power input unit(700) is installed at an input terminal mounting hole of a rear panel(120). A power output unit(800) is installed at an output terminal mounting hole of the rear panel(120). A fuse(181) is installed at a fuse mounting unit(180) located at a side of a side panel. A first connecting unit(150) is installed between the power input unit(700) and the fuse mounting unit(180). A second connecting unit(160) is installed between the fuse mounting unit(180) and the breaker(200). And, a third connecting unit(170) is installed between the power input unit(700) and a signal transmitting-receiving unit(900).

Description

DC power distribution board {Distribntor for direct current}

1 is a perspective view showing a DC power distribution panel according to the present invention.

2 is a front view showing the configuration of FIG.

3 is a rear view showing the configuration of FIG.

4 is a perspective view showing the configuration of an auxiliary panel according to the present invention;

5 is a perspective view showing the configuration of the first connection member according to the present invention.

6 is a perspective view showing the configuration of a second connection member according to the present invention.

7 is a perspective view showing the configuration of a third connection member according to the present invention.

8 is a plan view showing a use state according to the present invention.

* Description of the symbols for the main parts of the drawings *

100: body 110: front panel

111: first installation hole 112: second installation hole

113: third installation hole 114: switch installation hole

114a: first switch installation hole 114b: second switch installation hole

114c: third switch mounting hole 120: rear panel

121: input terminal installation hole 122: output terminal installation hole

123: signal terminal installation 130: side panel

140: auxiliary panel 141: 1-1 installation work

142: 2-1 installation hole 143: 3-1 installation hole

144: through hole 150: first connecting member

151: first connection hole 152: second connection hole

153: fuse member connecting hole 160: second connection member

161: fuse member coupling hole 162: breaker coupling hole

170: third connection member 171: first installation hole

172: 2nd installation hole 173: transceiver terminal coupling hole

180: fuse installation member 181: fuse

200: breaker 300: display unit

400: power distribution unit 410: distribution member

500: alarm sound switch 600: power lamp

610: alarm lamp 700: power input unit

710: input terminal 800: power output unit

810: output terminal 900: signal transmission and reception unit

The present invention relates to a DC power distribution panel used for communication equipment, such as exchange, transmission, and more particularly, to supply a high-quality DC power without the stepless to the communication equipment on the back of the power input unit, power output unit, signal transmission and reception It is equipped with circuit breaker display window, power distribution unit, alarm sound switch, power lamp, alarm lamp on the front, and supply DC power to individual input power of communication equipment installed in rack, and when alarm occurs from each equipment. The present invention relates to a DC power distribution panel that concentrates this and emits an alarm and simultaneously transmits a signal to an external alarm concentrator.

In general, electric / electronic communication equipment operates by receiving power from a power supply unit corresponding to a rectifier or other device. In this case, noise and impedance are frequently generated when power is directly supplied from the power supply unit to the electronic / electronic communication equipment. Electrical / electronic communication equipment will interfere with normal operation.

Therefore, a power distribution device is installed between the power supply unit and the electric / electronic communication equipment, so that power inputted from the power supply unit to the PBA (Print Board Assembly), which is a circuit board installed inside a plurality of electric / communication equipments, is transferred to different passages. It prevents errors caused by mutual noise and electromagnetic interference generated in each PBA and each circuit block mounted in the shelf to be supplied separately, and reduces power noise introduced into the internal equipment through the power cable. do.

However, the conventional power distribution device is manufactured by applying a cable type, and the inside of the power distribution device has a complicated process of processing a power connection between a power input terminal, a brake switch, a fuse, a power output terminal, and a noise filter with a cable. You have a structure.

Therefore, since the inside of the power distribution unit is filled with a cable, the space for heat dissipation inside the rack of the electric / communication equipment in which the power distribution unit and the self is installed is blocked.

Since the internal space of the rack corresponding to the case of the electric / communication equipment is blocked, it prevents the role of the ventilation fan installed to blow the heat generated from the inside to the outside through the ventilation holes provided on the upper surface of the rack. There is a problem.

In addition, since the cable connecting the internal power input terminal, brake switch, fuse, power output terminal and noise filter is a round shape, the current impedance is high, which delays the data processing speed, generates noise and noise, and externally the equipment. There is a problem in that a current drop phenomenon occurs due to a reduction in the cross-sectional area of the connecting cable when connecting the lead wire to the inside.

In order to solve the above problems, the present invention comprises a power input unit, a power output unit, a signal transmission and reception unit on the back side to supply a high-quality DC power source without any difficulty for communication equipment, and a circuit breaker display window, a power distribution unit, and an alarm sound on the front side. It is an object of the present invention to provide a DC power distribution board that can transmit signals by installing a switch, a power lamp, and an alarm lamp.

In addition, each communication equipment mounted on the rack is supplied with DC 48V DC supplied from the DC power supply of the power distribution board as a separate input port, and when an alarm occurs from each equipment, the alarm is concentrated and issued to an external alarm concentrator. It is an object of the present invention to provide a DC power distribution panel capable of transmitting a signal.

In addition, there is a purpose of providing a DC power distribution panel that is provided with a separate PCM line yoyo terminal block for domestic cable connecting the line side and the equipment side transmission and reception system to facilitate the communication on the line side, equipment side.

The present invention for achieving the above object is a power distribution panel mounted in a rack to distribute power, consisting of a front, rear, side and bottom panels having a predetermined shape and the body is formed, body front panel made of 1, the breaker is installed in the installation hole, the display unit is installed in the second installation hole of the front panel of one side of the breaker, the power distribution unit consisting of a plurality of distribution members on one side of the display unit is installed in the second installation hole of the front panel, An alarm sound switch is installed in the first switch installation hole of the front panel of the body, a power lamp is installed in the second switch installation hole of the front panel of the body, an alarm lamp is installed in the third switch installation of the front panel of the body, Auxiliary panel is installed at the rear of the panel so that breaker, display unit, alarm sound switch, power lamp, and alarm lamp are firmly fixed. The power output part is installed in the output terminal installation transport of the rear panel of the body and the power output part is composed of a plurality of output terminals in the input terminal installation hole of the rear panel of the body. The fuse mounting member is installed in the installation, the fuse panel is installed on one side of the side panel of the body, the first connection member is installed between the power input unit and the fuse installation member, the second connection between the fuse installation member and the circuit breaker The member is provided, and provides a DC power distribution panel comprising a third connection member installed between the power input unit and the signal transmission and reception unit.

Hereinafter, the DC power distribution panel according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a DC power distribution panel according to the present invention, Figure 2 is a front view showing the configuration of Figure 1, Figure 3 is a rear view showing the configuration of Figure 1, Figure 4 is an auxiliary panel according to the present invention 5 is a perspective view showing the configuration of the first connection member according to the present invention, FIG. 6 is a perspective view showing the configuration of the second connection member according to the present invention, and FIG. 3 is a perspective view showing the configuration of the connecting member, Figure 8 is a plan view showing a use state according to the present invention.

As shown in FIGS. 1 to 8, the present invention has a predetermined space therein and includes a rectangular body 100, and the body 100 includes a front panel 110, a rear panel 120, and a side panel ( 130 are respectively installed.

The front panel 110 is provided with a first installation hole 111, a second installation hole 112, a third installation hole 113 and a plurality of switch installation holes 114.

The first installation hole 111 is provided with a circuit breaker 200 for controlling power, and the second installation hole 112 is provided with a display unit 300 for displaying the state of the power.

A plurality of power distribution unit 400 is installed in the third installation hole 113 to selectively distribute the power to be distributed.

The plurality of switch installation holes 114 and the first switch installation hole (114a), the second switch installation hole (114b) so that the alarm sound switch 500, the power lamp 600, the alarm lamp 610 can be installed The third switch installation hole 114c is formed.

The first switch installation hole 114a is provided with an alarm sound switch 500 for controlling the generation of an alarm sound, and the second switch installation hole 114b has a power lamp 600 indicating whether a state input to the main power is normal. ) Is installed, and an alarm lamp 610 is provided in the third switch installation hole 114c for concentrating the alarm and displaying the alarm according to a signal applied from the electric / communication device mounted in the rack.

Auxiliary panel 140 is installed on the rear side of the annihilation panel 110 of the body 100, the auxiliary panel 140 is the first-first installation hole 141, the breaker 200 is installed and the display unit ( The 2-1 installation hole 142 is installed 300 and the 3-1 installation hole 143 is installed, the power distribution unit 400 is installed, the alarm sound switch 500, the power lamp 600 The through-hole 144 is formed at one side of the 3-1 installation hole 143 so that the alarm lamp 610 is located.

When the circuit breaker 200, the display unit 300, the distribution member 410, the alarm sound switch 500, the power lamp 600, and the alarm lamp 610 that are installed in the annihilation panel 110 are fixed thereto, they are supported. And, both sides of the side panel 130 of the body 100 is fixed.

In addition, the rear panel 120 is provided with an input terminal installation hole 121, an output terminal installation hole 122, and a signal terminal installation hole 123, respectively.

The rear panel 120 is provided with a signal transmitting and receiving unit 900 for transmitting and receiving a signal, the signal transmitting and receiving unit 900 is connected to the line side and the equipment side is a plurality of transmitting and receiving terminals 910 to transmit and receive signals It is installed in the terminal installation hole 123.

The power output unit 800 is installed at one side of the transmission and reception terminal 910 so that the distributed power can be output, and the power output unit 800 outputs the power applied through the power distribution unit 400 to be installed in the rack. A plurality of output terminals 810 are installed to be applied to the electrical / communication device, the output terminal 810 is installed in the output terminal installation hole 122.

The power input unit 700 is installed at one side of the power output unit 800, and the power input unit 700 has an input terminal 710 for inputting power to distribute and output power through the power output unit 800. A plurality of installation is provided, the input terminal 710 is installed in the input terminal installation hole 121 of the rear panel 120.

The fuse 181 is provided at one side of the body 100 to prevent the device from being damaged by the overvoltage applied through the power output unit 800 when an overvoltage is generated from the power applied through the power input unit 700. The fuse 181 is configured such that both sides of the fuse 181 is installed in the side panel 130, the fuse installation member 180 having the overall shape of the depression shape.

In addition, the first connection member 150 is installed so that power applied through the power input unit 700 installed on the rear surface of the body 100 may be applied to the fuse 181.

One side of the first connection member 150 is bent at a right angle to be connected to the power input unit 700 to form a first connection hole 151 and a second connection hole 152, the first connection hole 151 Is formed larger than the second connection hole 152, the other side is bent to form a needle-shaped.

The second connection member 160 is disposed between the fuse installation member 180 and the circuit breaker 200 so that power applied through the first connection member 150 can be applied to the circuit breaker 200 via the fuse 181. Is installed.

The second connection member 160 is bent so that one side can be coupled to the breaker 200, the other side is installed in the fuse installation member 180, the fuse 181 is installed, the breaker 200 and the fuse installation The fuse member coupling hole 161 and the circuit breaker coupling hole 162 are formed to be coupled to the member 180, respectively.

A third connection member 170 is installed between the input terminal 710 of the power input unit 700 and the transmitting and receiving terminal 910 of the signal transmitting and receiving unit 900 to receive power.

The third connection member 170 is formed in a state in which both side ends are bent, and the first installation hole 171 and the second installation hole 172 are formed in the portion coupled to the input terminal 710, the other one end In the transmission and reception terminal 910, a plurality of transmission and reception terminal coupling holes 173 are formed.

The operation of the DC power distribution panel according to the present invention configured as described above will be described.

DC power is applied to the input terminal 710 of the power input unit 700 to individually supply power to each communication equipment mounted in a rack through a DC power supply (RFU).

The power applied to the input terminal 710 is supplied to the transmission and reception terminal 910 of the fuse installation member 180 and the signal transmission and reception unit 900 through the first connection member 150 and the third connection member 170. do.

Power supplied by the first connection member 150 is applied to the second connection member 160 and the circuit breaker 200 through the fuse 181, and the power applied to the circuit breaker 200 is again displayed in the display unit 300. Is applied.

The state of the power applied to the breaker 200 is displayed through the display unit 300, and when the state of the power displayed by the display unit 300 is not stable, the user uses the breaker 200. The power supply is arbitrarily controlled, and the alarm lamp 610 indicates that the current power supply is not good.

The power applied to the breaker 200 is applied to the power output unit 800 through the power distribution panel 400 through a separate power line.

Through the distribution member 410 of the power distribution panel 400 is applied to the output terminal 810 of the power output unit 800 by using a cable (not shown) so that DC power can be supplied to each of the electrical / communication equipment Apply the power required for the electrical / communication equipment mounted in the rack.

Then, the power required by the transmission and reception terminal 910 of the signal transmission and reception unit 900 is introduced through the third connection member 170 through the input terminal 710, and the introduced power supplies the necessary power according to signal transmission.

In addition, the power applied to the signal transmission and reception unit 900 for the power applied to the power supply to the alarm sound switch 500, the power lamp 600, the alarm lamp 610 installed in the front of the body 100. Allow user control.

The signal transmitting and receiving unit 900 concentrates signals input individually through each electric / communication equipment mounted in a rack, notifies a user that an alarm according to the signal has occurred, and simultaneously transmits and receives to an external alarm concentrator (not shown). It transmits a signal through the unit so that the user can check it and cope with a situation caused by an alarm sound.

In addition, it is possible to supply DC 48V power through the maximum 12 channels to the branch circuit of each equipment, and by using the fuse 181 of 7.5A breaking capacity to each circuit, the fuse 181 is automatically generated when overvoltage occurs. To be blocked.

The alarm signal connected to the outside through the signal transmitter / receiver 900 is transmitted by the relay contact point, and the signal is applied by the contact point of the relay only when the signal is applied by maintaining the open state during normal operation. Make sure

In addition, the circuit installed in the body configures a current detection shunt (Shunt) so that the value according to the impedance is 0 to display the value of the current according to the input power, so that the user can grasp this.

The effect of the DC power distribution panel according to the present invention is to supply the power used for communication equipment, such as exchange, transmission, there is an effect that can supply a high-quality DC power without a sequential to the communication equipment.

In addition, DC power supplied from DC power supply is supplied to each electric / communication equipment mounted in rack without any power failure and at the same time, when alarm occurs from each equipment, power divider checks and generates warning sound. There is an effect that the user can check and cope with it by the signal to the external alarm concentration group.

In addition, the power distribution panel controls the on / off of the main power, distributes the power and supplies it to the communication equipment mounted in the rack, and identifies the state of the main power so that the user can check it, The alarm is concentrated and displayed, and the alarm (visible and audible) signal is sent to the external alarm concentration board so that DC 48V power can be stably supplied to the communication equipment mounted in the rack or whether the electric / communication equipment mounted in the rack is operating normally. It is effective to immediately grasp the situation.

Claims (2)

In the power distribution panel mounted in the rack to distribute the power, It consists of the front panel 110, the rear panel 120, the side panel 130 has a predetermined shape and the body 100 is formed, the front panel 110, the first installation hole 111 in the breaker 200 Is installed, the display unit 300 is installed on one side of the second installation hole 112 of the circuit breaker 200, the power distribution unit 400 consisting of a plurality of distribution members 410 on one side of the display unit 300 is Is installed in the third installation hole 113 of the front panel 110, the alarm switch 500 is installed in the first switch installation hole 114a of the front panel 110, the second of the front panel 110 The power lamp 600 is installed in the switch installation hole 114b, the alarm lamp 610 is installed in the third switch hole 114c of the front panel 110, and the breaker 200 is provided at the rear of the front panel 110. ), The display unit 300, the power distribution unit 400, the alarm sound switch 500, the power lamp 600, the auxiliary lamp 140 is installed so that the alarm lamp 610 is firmly fixed, a plurality of inputs Made of terminals 710 The power input unit 700 is installed in the input terminal installation hole 121 of the rear panel 120, and the power output unit 800 consisting of a plurality of output terminals 810 is the output terminal installation hole of the rear panel 120 ( 122 is installed, the signal transmission and reception unit 900 consisting of a plurality of transmission and reception terminals 910 is installed in the signal terminal installation hole 123 of the rear panel 120, the side of the panel 130, the fuse 181 The fuse installation member 180 is installed is installed, the first connection member 150 is installed between the power input unit 700 and the fuse installation member 180, the fuse installation member 180 and the circuit breaker 200 The second connection member 160 is installed between the DC power distribution panel, characterized in that consisting of a third connection member 170 is installed between the power input unit 700 and the signal transmission and reception unit 900. . The method of claim 1, The body 100 has a first-first installation hole 141, the breaker 200 is installed, the second-first installation hole 142, the display unit 300 is installed, and a plurality of power distribution unit 400 The 3-1 installation hole 143 is installed to the distribution member 410 is formed, the 3-1 installation hole (3) so that the alarm sound switch 500, the power lamp 600, the alarm lamp 610 is located ( DC power distribution panel, characterized in that the auxiliary panel 140, the through-hole 144 is formed on one side of the side panel 130.

Images