CN216390789U

CN216390789U - Pluggable power supply system

Info

Publication number: CN216390789U
Application number: CN202123192880.1U
Authority: CN
Inventors: 阳厚祎; 陈月玲; 田成
Original assignee: Hunan Bojiang Information Technology Co Ltd
Current assignee: Hunan Bojiang Information Technology Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-26
Anticipated expiration: 2031-12-17

Abstract

The utility model is suitable for the technical field of power supplies, and provides a pluggable power supply system which comprises an aerial plug, a protection circuit electrically connected with the aerial plug, a first filter circuit electrically connected with the protection circuit, a first power supply module and a second power supply module which are respectively electrically connected with the first filter circuit, a second filter circuit electrically connected with the first power supply module, a third filter circuit electrically connected with the second power supply module, and a connector electrically connected with the second filter circuit and the third filter circuit. The utility model can reduce the installation procedures, reduce the labor and time cost and has higher reliability.

Description

Pluggable power supply system

Technical Field

The utility model belongs to the technical field of power supplies, and particularly relates to a pluggable power supply system.

Background

At present, a front-plug power module is generally adopted for a VPX chassis power supply, the cost of the front-plug power module is high, and during input, the front-plug power module needs to be connected to a back plate through aerial plug wiring of a chassis panel and then connected to a power supply board card through the back plate.

Therefore, the conventional power module is connected with the chassis through a longer wiring path, and in order to avoid the problem of EMC, an independent filter needs to be added and a shielding wire is used, so that the mounting process is increased, the labor and time costs are consumed, and the reliability is not high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a pluggable power supply system, and aims to solve the problems that when an existing power supply module is connected with a chassis, more installation procedures are needed, labor and time costs are consumed, and meanwhile reliability is not high.

The embodiment of the utility model provides a pluggable power supply system which comprises an aerial plug, a protection circuit electrically connected with the aerial plug, a first filter circuit electrically connected with the protection circuit, a first power supply module and a second power supply module which are respectively electrically connected with the first filter circuit, a second filter circuit electrically connected with the first power supply module, a third filter circuit electrically connected with the second power supply module, and a connector electrically connected with the second filter circuit and the third filter circuit.

Furthermore, the pluggable power system further comprises at least one fan for dissipating heat.

Further, the model of the navigation plug is XCE14F3Z1D40(X) of medium navigation photoelectricity or XCE14F3Z1D40(X) of Thai space navigation.

Furthermore, the protection circuit comprises a safety module, a primary differential mode protection module and a primary common mode protection module.

Furthermore, the first filter circuit comprises a two-stage differential mode filter module and a one-stage common mode filter module.

Further, the first power module and the second power module are both AC-DC power modules.

Furthermore, the model of the first power supply module is LD30-23B03R2, and the model of the second power supply module is ADF42S 12B-A.

Still further, the second filter circuit includes a first differential mode filter capacitor bank.

Furthermore, the third filter circuit comprises a second differential mode filter capacitor bank and a common mode filter capacitor bank.

Further, the connector is of the type DP2TJW0424-001 or FCI10106124-4006003 LF.

The utility model achieves the following beneficial effects: through integrated aviation plug, protection circuit, first filter circuit, first power module, second filter circuit, third filter circuit and connector to having formed and having pulled out formula electrical power generating system, having adopted this kind of design can reduce the installation procedure, reduce manpower and time cost, and the reliability is higher simultaneously.

Drawings

Fig. 1 is a schematic diagram of a frame of a pluggable power system according to an embodiment of the present invention;

fig. 2 is an electrical schematic diagram of a protection circuit in a pluggable power system according to an embodiment of the present invention;

fig. 3 is an electrical schematic diagram of a first filter circuit in a pluggable power system according to an embodiment of the present invention;

FIG. 4 is an electrical schematic diagram of an LD30-23B03R2 in a pluggable power supply system according to an embodiment of the present invention;

FIG. 5 is an electrical schematic diagram of ADF42S12B-A in a pluggable power system according to an embodiment of the utility model;

fig. 6 is an electrical schematic diagram of a second filter circuit in a pluggable power system according to an embodiment of the present invention;

fig. 7 is an electrical schematic diagram of a third filter circuit in a pluggable power system according to an embodiment of the present invention;

fig. 8 is a flowchart illustrating a use of the pluggable power system according to an embodiment of the present invention.

Wherein, 100, a pluggable power supply system; 1. aerial plug; 2. a protection circuit; 3. a first filter circuit; 4. a first power supply module; 5. a second power supply module; 6. a second filter circuit; 7. a third filter circuit; 8. a connector; 9. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, the terminology used in this specification includes any and all combinations of the associated listed items.

The embodiment provides a pluggable power supply system 100, as shown in fig. 1, which includes a navigation plug 1, a protection circuit 2 electrically connected to the navigation plug 1, a first filter circuit 3 electrically connected to the protection circuit 2, a first power module 4 and a second power module 5 electrically connected to the first filter circuit 3, respectively, a second filter circuit 6 electrically connected to the first power module 4, a third filter circuit 7 electrically connected to the second power module 5, and a connector 8 electrically connected to the second filter circuit 6 and the third filter circuit 7.

Specifically, the pluggable power system 100 further includes a board card for carrying and connecting the aviation plug 1, the protection circuit 2, the first filter circuit 3, the first power module 4, the second power module 5, the second filter circuit 6, the third filter circuit 7, and the connector 8. Further, the pluggable power system 100 may further include a housing for accommodating the pluggable power system 100.

The pluggable power system 100 is designed in a pluggable buckle type and is plugged from the rear panel of the chassis.

Wherein, the size of integrated circuit board is 181 × 124.8 × 40 mm. Of course, the size can be adjusted adaptively according to actual requirements.

Specifically, the model of the navigation plug is XCE14F3Z1D40(X) of medium navigation photoelectricity or XCE14F3Z1D40(X) of Thai space navigation.

Specifically, referring to fig. 2, the protection circuit 2 includes a safety module, a first-stage differential mode protection module, and a first-stage common mode protection module.

Of course, the protection circuit 2 has other devices besides the fuse module, the primary differential mode protection module, and the primary common mode protection module.

The safety module comprises F1 and F2, the primary differential mode protection module is RV1, and the primary common mode protection module comprises RV2, RV3 and G1. The component types and names of the protection circuit 2 are shown in the following table one.

Specifically, referring to fig. 3, the first filter circuit 3 includes two stages of differential mode filter modules and one stage of common mode filter module.

The two stages of differential mode filtering modules are respectively C3 and C4, and the first stage of common mode filtering module is a filter U5. The component types and names of the protection circuit 2 are shown in the following table two.

Specifically, the first power module 4 and the second power module 5 are both AC-DC power modules.

The model of the first power supply module 4 is LD30-23B03R2, and the model of the second power supply module 5 is ADF42S 12B-A. LD30-23B03R2 is Jinsheng-yang LD30-23B03R2, ADF42S12B-A is Huazhan ADF42S12B-A, and the circuit schematic diagrams are respectively shown in FIG. 4 and FIG. 5.

The first power supply module 4 is used for outputting 3V3 auxiliary power supply with the power of 20W, and the second power supply module 5 is used for outputting 12V main current with the power of 500W.

Specifically, referring to fig. 6, the second filter circuit 6 includes a first differential mode filter capacitor bank.

Wherein the first differential mode filter capacitor bank comprises C23-C24 and C26. The model and name of the second filter circuit 6 are shown in table three below.

Specifically, referring to fig. 7, the third filter circuit 7 includes a second differential-mode filter capacitor bank and a common-mode filter capacitor bank.

The second differential mode filter capacitor bank comprises C15-C18 and C25, and the second differential mode filter capacitor bank comprises C11, C12, C20 and C21. The model and name of the third filter circuit 7 are shown in the third table below.

The second filter circuit 6 and the third filter circuit 7 can reduce the ESR value (equivalent series resistance value) by adopting a mode of connecting a plurality of capacitors in parallel, thereby effectively reducing output ripples.

Specifically, the connector 8 is DP2TJW 0424-001. Wherein, DP2TJW0424-001 is the DP2TJW0424-001 of medium-range photoelectricity.

The connector 8 can also be selected from the FCI10106124 and 4006003LF of medium navigation photoelectricity.

Furthermore, the pluggable power system 100 further comprises at least one fan 9 for dissipating heat, and the fan 9 is mounted on the board. In order to ensure the heat dissipation of the whole power supply, a double-fan design is adopted. The fan model is a deep wind reaching axial flow fan SFD-FB0412UN or SFD-FB0412 UN.

In this embodiment, the pluggable power system 100 includes two fans 9.

Referring to fig. 8, in use, the power is firstly supplied to input 220V ac power to enter the protection circuit 2, then the ac power enters the first power module 4 through the first filter circuit 3 and is converted into 12V dc power, the ac power enters the second power module 5 and is converted into 3V3 dc power, and finally the 12V dc power passes through the second filter circuit 6 and is directly transmitted to the connector 8, and the 3V3 dc power passes through the third filter circuit 7 and is directly transmitted to the connector 8, so as to supply power to the chassis connected to the connector 8.

In the pluggable power supply system 100 in this embodiment, the aviation plug 1, the protection circuit 2, the first filter circuit 3, the first power supply module 4, the second power supply module 5, the second filter circuit 6, the third filter circuit 7, and the connector 8 are integrated, so that a pluggable power supply system is formed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Watch I, protection circuit model detailed table

Watch two, detailed type of protection circuit table

Table three, second filter circuit and model detailed table of third filter circuit

Claims

1. The pluggable power supply system is characterized by comprising an aerial plug, a protection circuit electrically connected with the aerial plug, a first filter circuit electrically connected with the protection circuit, a first power supply module and a second power supply module which are respectively electrically connected with the first filter circuit, a second filter circuit electrically connected with the first power supply module, a third filter circuit electrically connected with the second power supply module and a connector electrically connected with the second filter circuit and the third filter circuit.

2. The pluggable power system of claim 1, further comprising at least one fan for dissipating heat.

3. The pluggable power supply system of claim 1, wherein the model of said navigation plug is XCE14F3Z1D40(X) of Merry-jet avionics or XCE14F3Z1D40(X) of Thaixing aerospace.

4. The pluggable power system of claim 1, wherein the protection circuit comprises a fuse module, a primary differential mode protection module, and a primary common mode protection module.

5. The pluggable power system of claim 1, wherein the first filtering circuit comprises a two-stage differential mode filtering module and a one-stage common mode filtering module.

6. The pluggable power system of claim 1, wherein the first power module and the second power module are both AC-DC power modules.

7. The pluggable power system of claim 6, wherein the first power module has a model number LD30-23B03R2, and the second power module has a model number ADF42S 12B-a.

8. The pluggable power system of claim 1, wherein the second filtering circuit comprises a first differential mode filtering capacitor bank.

9. The pluggable power supply system of claim 1, wherein the third filter circuit comprises a second differential-mode filter capacitor bank and a common-mode filter capacitor bank.

10. The pluggable power system of claim 1, wherein the connector is DP2TJW0424-001 or FCI10106124 and 4006003 LF.