CN218997912U

CN218997912U - Multipath DC output board

Info

Publication number: CN218997912U
Application number: CN202222625368.XU
Authority: CN
Inventors: 王卫; 周怀真
Original assignee: Suzhou Guantong Automation Technology Co ltd
Current assignee: Suzhou Guantong Automation Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-09
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a multipath DC output board, comprising: a PCB board; the power supply output module is used for butting the external electronic components and is arranged in the middle of the PCB, and comprises a plurality of power supply output terminal monomers, and the power supply output terminal monomers are arranged in parallel; the overload power-off module is used for protecting the circuit and is electrically connected with the power output module; the power input interface is arranged at the side part of the power output module, is electrically connected with each power output terminal unit and is connected with an external power supply for supplying power; according to the utility model, an integrated design is adopted, one path of DC power supply is connected into the power input interface, and multiple paths of output are carried out through multiple power supply output terminal monomers, so that the convenience degree in wiring is improved, and the occupied space is reduced.

Description

Multipath DC output board

Technical Field

The utility model relates to the technical field of PCB boards, in particular to a multipath DC output board.

Background

An external power supply can be connected into the DC output board to split and supply power to a plurality of electronic components respectively, and the existing DC output board adopts a traditional wiring terminal, and referring to fig. 2, the occupied space is large, the wiring spends long time and is irregular, so that the DC output board with small occupied space, convenient wiring and regular wiring is required.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a multi-path DC output board, which is used for solving the problems of large occupied space, long time and irregular wiring of the DC output board in the prior art.

To achieve the above and other related objects, the present utility model provides a multiple DC output board comprising:

a PCB board;

the power supply output module is used for butting the external electronic components and is arranged in the middle of the PCB, and comprises a plurality of power supply output terminal monomers, and the power supply output terminal monomers are arranged in parallel;

the overload power-off module is used for protecting the circuit and is electrically connected with the power output module;

the power input interface is arranged at the side part of the power output module, is electrically connected with each power output terminal unit and is connected with an external power supply for supplying power.

Through adopting above-mentioned technical scheme, adopt integrated form design, will be DC power access power input interface all the way to carry out the multiplexed output through a plurality of power output terminal monomers, improved the convenient degree when wiring, reduced occupation space.

In an embodiment of the utility model, the number of the power output terminal monomers is even, and the power output terminal monomers are symmetrically arranged at two sides of the PCB and are arranged in parallel at the same side; the wiring side of each power output terminal monomer is outwards along the middle part of the PCB.

Through adopting above-mentioned technical scheme, can insert electronic component respectively by PCB board both sides and carry out power output, the degree of convenience when having further improved the wiring.

In an embodiment of the utility model, the overload power-off module is located at a middle gap of each power output terminal unit, and the overload power-off module includes a plurality of fuses corresponding to the power output terminal units one by one, and each fuse is electrically connected to the corresponding power output terminal unit.

Through adopting above-mentioned technical scheme, when the outside short circuit of a set of power output terminal monomer, thereby its corresponding fuse receives the overload and fuses, and the circuit breaker has realized the protection to the circuit.

In an embodiment of the utility model, each of the fuses is electrically connected with an indicator light.

Through adopting above-mentioned technical scheme, when the fuse receives the overload fusing, the pilot lamp lights, prompts the operating personnel to overhaul the circuit and change the fuse.

In an embodiment of the utility model, the power input interface is located on a symmetry axis of each power output terminal unit, and a connection side of the power input interface is outward along the symmetry axis direction of the power output terminal unit.

As described above, the multi-path DC output board of the present utility model has the following advantageous effects:

1. by adopting an integrated design, one path of DC power supply is connected into a power input interface and is multiplexed out through a plurality of power output terminal monomers, so that the convenience degree in wiring is improved, and the occupied space is reduced;

2. when the outside short circuit of arbitrary group power output terminal monomer, thereby its corresponding fuse receives the overload and fuses, and the circuit is broken, has realized the protection to the circuit to the pilot lamp lights, prompts the operating personnel to overhaul the circuit and change the fuse, has improved the security of DC output board.

Drawings

Fig. 1 is a schematic structural diagram of a multi-channel DC output board according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram showing the structure of a multi-channel DC output board in the prior art.

Description of the reference numerals

1-a PCB board; 2-a power output module; 21-a power supply output terminal unit; 3-an overload power-off module; 31-a fuse; 32-indicator lights; 4-power input interface.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1-2. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1, the present utility model provides a multi-path DC output board, comprising:

a PCB 1;

the power output module 2 is used for butting an external electronic component and is arranged in the middle of the PCB 1, the power output module 2 comprises 8 power output terminal monomers 21, and the power output terminal monomers 21 are arranged in parallel;

the overload power-off module 3 is used for protecting the circuit and is electrically connected with the power output module 2;

the power input interface 4 is arranged at the side part of the power output module 2, is electrically connected with each power output terminal unit 21, and is connected with an external power supply for supplying power;

adopt integrated design, will be DC power access power input interface 4 all the way to carry out 8 way output through 8 power output terminal monomers 21, improved the convenient degree when wiring, reduced occupation space.

The power output terminal monomers 21 are symmetrically arranged on two sides of the PCB 1, and the power output terminal monomers 21 on the same side are arranged in parallel; the wiring side of each power output terminal unit 21 is outwards along the middle part of the PCB 1; the two sides of the PCB 1 can be respectively connected with the electronic components for power output, so that the convenience degree in wiring is further improved.

The overload power-off module 3 is positioned at the middle gap of each power output terminal unit 21, and the overload power-off module 3 comprises a plurality of fuses 31 which are in one-to-one correspondence with the power output terminal units 21, and each fuse 31 is electrically connected with the corresponding power output terminal unit 21; when one group of power output terminal units 21 is in external short circuit, the corresponding fuse 31 is overloaded and then blown, and the circuit is broken, so that the protection of the circuit is realized.

Each fuse 31 is electrically connected with an indicator light 32, and when the fuse 31 is blown by overload, the indicator light 32 is turned on to prompt an operator to overhaul the circuit and replace the fuse 31.

The power input interface 4 is located on the symmetry axis of each power output terminal unit 21, and the wiring side of the power input interface 4 is outward along the symmetry axis direction of the power output terminal unit 21.

The working principle of the multipath DC output board is as follows: by adopting an integrated design, one path of DC power supply is connected into the power input interface 4 and is multiplexed to be output through the power output terminal monomers 21, and when in wiring, the two sides of the PCB 1 can be respectively connected into electronic elements to be subjected to power output, so that the convenience degree during wiring is improved, and the occupied space is reduced; when one group of power output terminal monomers 21 are in external short circuit, the corresponding fuse 31 is overloaded and then blown, the circuit is broken, the protection of the circuit is realized, the indicator lamp 32 is lightened, the operator is prompted to overhaul the circuit and replace the fuse 31, and the safety of the DC output board is improved.

In summary, the utility model adopts an integrated design, one path of DC power is connected into the power input interface 4, and multiple paths of outputs are carried out through the power output terminal units 21, so that the convenience degree in wiring is improved, and the occupied space is reduced; when the outside of any group of power output terminal single bodies 21 is short-circuited, the corresponding fuses 31 are overloaded to fuse, the circuit is broken, the protection of the circuit is realized, the indicator lamp 32 is lightened, the operators are prompted to overhaul the circuit and replace the fuses 31, and the safety of the DC output board is improved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. A multiple DC output board, comprising:

a PCB board (1);

the power output module (2) is used for butting an external electronic component and is arranged in the middle of the PCB (1), the power output module (2) comprises a plurality of power output terminal monomers (21), and the power output terminal monomers (21) are arranged in parallel;

the overload power-off module (3) is used for protecting the circuit and is electrically connected with the power output module (2);

the power input interface (4) is arranged at the side part of the power output module (2), is electrically connected with each power output terminal unit (21) and is connected with an external power supply for supplying power.

2. A multiple DC output board according to claim 1, characterized in that: the power output terminal units (21) are even in number and symmetrically arranged on two sides of the PCB (1), and the power output terminal units (21) on the same side are arranged in parallel; the wiring side of each power output terminal unit (21) is outwards along the middle part of the PCB (1).

3. A multiple DC output board according to claim 2, characterized in that: the overload power-off module (3) is located in the middle gap of each power output terminal unit (21), and the overload power-off module (3) comprises a plurality of fuses (31) corresponding to the power output terminal units (21) one by one, and each fuse (31) is electrically connected with the corresponding power output terminal unit (21).

4. A multiple DC output board according to claim 3, characterized in that: each fuse (31) is electrically connected with an indicator lamp (32).

5. A multiple DC output board according to claim 2, characterized in that: the power input interfaces (4) are positioned on the symmetry axis of each power output terminal unit (21), and the wiring side of each power input interface (4) is outwards along the symmetry axis direction of each power output terminal unit (21).