CN214592138U

CN214592138U - Antidetonation power supply circuit convenient to installation

Info

Publication number: CN214592138U
Application number: CN202120810263.4U
Authority: CN
Inventors: 巩胜华; 王丽雪; 白忠伟; 张彬; 姚山建; 李思漫
Original assignee: Huaxia Tianxin Intelligent Internet Of Things Co ltd
Current assignee: Huaxia Tianxin Intelligent Internet Of Things Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-02
Anticipated expiration: 2031-04-20

Abstract

The utility model provides a shock-resistant power circuit convenient to install, which comprises a power input protection part for protecting a rear-stage power module from being damaged; the filter part is used for providing a stable input voltage value for the input end of the power supply module; the power output circuit part is used for outputting a plurality of paths of voltages with different voltage values; and an indication circuit part for indicating different voltage values output by the power supply output circuit part. The power panel integrates input voltage and output voltage on the AMP contact pin with 23 cores, grooving and isolating processing are performed, difficulty in inconvenient installation caused by using a plurality of VH contact pins can be reduced, portability of equipment maintenance personnel during replacement of the power panel is increased, maintenance efficiency is improved, meanwhile, shock resistance of the power panel can be improved, and the phenomenon that voltage power supply is unstable due to poor contact of terminals is avoided, so that all-in-one machine equipment cannot work normally.

Description

Antidetonation power supply circuit convenient to installation

Technical Field

The utility model relates to a power supply circuit especially relates to a antidetonation is convenient for power supply circuit of installation.

Background

In the mining all-in-one machine equipment, the all-in-one machine is a combination of a frequency converter and a motor, multiple paths of output voltages with different voltage values are often used for supplying power to each module, for example, a driving board or an AINT board and the like, resource waste and installation inconvenience are caused by designing multiple repeated power panels, and due to the fact that the motor is arranged inside the all-in-one machine, vibration is large, and therefore the power panel which is convenient to install is designed, and the power panel with good shock resistance at a wiring terminal is very important.

SUMMERY OF THE UTILITY MODEL

The utility model provides a supply circuit convenient to installation antidetonation is power strip easy to assemble and that binding post department shock resistance is good, can reliable and stable be used for the power strip of this kind of equipment of all-in-one, and the voltage of the different voltage values of the exportable multichannel of a power strip supplies a plurality of module power supplies to use. The technical scheme is as follows:

the utility model provides a supply circuit convenient to installation antidetonation, includes 23 core AMP contact pins, protection device, filtering device, power module and the indicating circuit that connect gradually, power module is provided with four, is first module, second module, third module and fourth module respectively, is used for exporting different voltage values respectively.

And the output of the power supply module is provided with an electrolytic capacitor, a filter capacitor and a TVS diode which are connected in parallel.

The output of the first module is provided with a first electrolytic capacitor C1, a first filter capacitor C2 and a first TVS diode D1 which are connected in parallel; the output of the second module is provided with a second electrolytic capacitor C3, a second filter capacitor C4 and a second TVS diode D2 which are connected in parallel; the output of the third module is provided with a third electrolytic capacitor C5, a third filter capacitor C6 and a third TVS diode D3 which are connected in parallel; the output of the fourth module is provided with a fourth electrolytic capacitor C7, a fourth filter capacitor C8 and a fourth TVS diode D4 which are connected in parallel.

The indicating circuit is realized by a resistor and a light emitting diode which are connected in series.

The first indicating circuit is connected with the first module and is provided with a first resistor R1 and a first light-emitting diode V1; the second indicating circuit is connected with the second module and is provided with a second resistor R2 and a second light-emitting diode V2; the third indicating circuit is connected with the third module and is provided with a third resistor R3 and a third light-emitting diode V3; the fourth indicating circuit is connected with the fourth module and is provided with a fourth resistor R4 and a fourth light emitting diode V4.

The first module adopts LH25-10B24ER2, the second module adopts LH15-10B24ER2, and the third module and the fourth module adopt LH25-10B15ER 2.

The first module outputs +24V voltage; the second module outputs-24V voltage and +24V voltage for supplying power to the AINT board, and the third module and the fourth module output 6 paths of +15V voltage for supplying power to the IGBT driving board.

The power supply circuit convenient to installation of antidetonation uses 23 core AMP contact pins as the input and output voltage terminal of power strip, and reducible a plurality of VH contact pins of using cause the inconvenient difficulty of installation on the one hand, increases the portability of equipment maintenance personnel when changing the power strip, improves maintenance efficiency, and on the other hand can improve the shock resistance of power strip, avoids leading to the unstable phenomenon of voltage power supply because of terminal contact failure, leads to all-in-one equipment can not normally work.

Drawings

FIG. 1 is a schematic diagram of the configuration of the shock resistant easy to install power circuit;

FIG. 2 is a schematic diagram of a power strip of the shock resistant easy to install power circuit;

fig. 3 is a schematic diagram of the indicating circuit.

Detailed Description

The following description of the embodiments of the present invention refers to the accompanying drawings: as shown in FIG. 1, the power circuit which is shock-resistant and convenient to install comprises a 23-core AMP pin, a protection device, a filter device, a power module and an indication circuit which are connected in sequence. The power module provides and outputs multiple paths of different voltage values.

As shown in fig. 2, the 23-core AMP pin serves as an input/output voltage interface, the protection device employs a FUSE1(300V 3.15A), the filter device employs a filter a5(FC-LX1D), and the power supply modules are provided with four, as output circuits, a first module a1(LH25-10B24ER2), a second module a2(LH15-10B24ER2), a third module A3(LH25-10B15ER2), and a fourth module a4(LH25-10B15ER2), respectively.

The output of each power supply module is provided with an electrolytic capacitor, a filter capacitor and a TVS diode which are connected in parallel. The output of the first module A1 is provided with a first electrolytic capacitor C1(100uF), a first filter capacitor C2(1uF) and a first TVS diode D1(SMBJ30A) which are connected in parallel, and the output of the first module A1 outputs a forward 24V voltage; the output of the second module A2 is provided with a second electrolytic capacitor C3(68uF), a second filter capacitor C4(1uF) and a second TVS diode D2(SMBJ30A) which are connected in parallel, and the reverse 24V voltage is output; the output of the third module A3 is provided with a third electrolytic capacitor C5(330uF), a third filter capacitor C6(1uF) and a third TVS diode D3(SMBJ20A) which are connected in parallel, and the output of the third module A3 outputs forward 15V voltage; the output of the fourth module A4 is provided with a fourth electrolytic capacitor C7(330uF), a fourth filter capacitor C8(1uF) and a fourth TVS diode D4(SMBJ20A) which are connected in parallel, and outputs forward 15V voltage.

As shown in fig. 3, the number of the indication circuits is four, and the indication circuits correspond to four power modules respectively, and are implemented by resistors and light emitting diodes connected in series. The first indicating circuit is connected with the first module A1 and is provided with a first resistor R1(10K) and a first light-emitting diode V1; the second indicating circuit is connected with the second module A2 and is provided with a second resistor R2(10K) and a second light-emitting diode V2; the third indicating circuit is connected with the third module A3 and is provided with a third resistor R3(4.7K) and a third light-emitting diode V3; the fourth indicating circuit is connected to the fourth module a4, and is provided with a fourth resistor R4(4.7K) and a fourth light emitting diode V4.

When the power supply board is used, 220VAC is input into the power supply board through a 23-core AMP pin in two ways and passes through a FUSE FUSE1 to protect a rear-stage power supply module from being damaged; the stable input voltage value is provided for the input end of the power supply module through a filter A5; the power supply module A1 outputs +24V voltage, A2 outputs-24V voltage, one path of +24V voltage, 2 paths of +/-24V voltage are used for supplying power for an AINT board, A3 and A4 output 6 paths of +15V voltage for supplying power for an IGBT driving board, and all voltage outputs are output through an AMP pin with 23 cores; the indicating circuit part is used for indicating different voltage values output by the power supply output circuit part, so that when equipment breaks down, equipment maintenance personnel can timely judge which power supply module has a problem in output voltage. To avoid the effect of the 220VAC input voltage on the output voltage, the pins for the input and output voltages on the 23-core AMP pins are trenched for isolation.

Claims

1. The utility model provides a power supply circuit convenient to installation antidetonation which characterized in that: the power supply comprises 23-core AMP contact pins, a protection device, a filter device, a power supply module and an indicating circuit which are connected in sequence, wherein the power supply module is provided with four modules which are respectively a first module, a second module, a third module and a fourth module and are respectively used for outputting different voltage values.

2. A shock resistant installation ready power supply circuit as defined in claim 1 and further comprising: and the output of the power supply module is provided with an electrolytic capacitor, a filter capacitor and a TVS diode which are connected in parallel.

3. A shock resistant installation ready power supply circuit as claimed in claim 2, wherein: the output of the first module is provided with a first electrolytic capacitor C1, a first filter capacitor C2 and a first TVS diode D1 which are connected in parallel; the output of the second module is provided with a second electrolytic capacitor C3, a second filter capacitor C4 and a second TVS diode D2 which are connected in parallel; the output of the third module is provided with a third electrolytic capacitor C5, a third filter capacitor C6 and a third TVS diode D3 which are connected in parallel; the output of the fourth module is provided with a fourth electrolytic capacitor C7, a fourth filter capacitor C8 and a fourth TVS diode D4 which are connected in parallel.

4. A shock resistant installation ready power supply circuit as defined in claim 1 and further comprising: the indicating circuit is realized by a resistor and a light emitting diode which are connected in series.

5. A ruggedized, easy-to-install power circuit as recited in claim 4, wherein: the first indicating circuit is connected with the first module and is provided with a first resistor R1 and a first light-emitting diode V1; the second indicating circuit is connected with the second module and is provided with a second resistor R2 and a second light-emitting diode V2; the third indicating circuit is connected with the third module and is provided with a third resistor R3 and a third light-emitting diode V3; the fourth indicating circuit is connected with the fourth module and is provided with a fourth resistor R4 and a fourth light emitting diode V4.

6. A shock resistant installation ready power supply circuit as defined in claim 1 and further comprising: the first module adopts LH25-10B24ER2, the second module adopts LH15-10B24ER2, and the third module and the fourth module adopt LH25-10B15ER 2.

7. A shock resistant installation ready power supply circuit as defined in claim 1 and further comprising: the first module outputs +24V voltage; the second module outputs-24V voltage and +24V voltage for supplying power to the AINT board, and the third module and the fourth module output 6 paths of +15V voltage for supplying power to the IGBT driving board.