CN205304572U

CN205304572U - Double input power supply

Info

Publication number: CN205304572U
Application number: CN201521054686.9U
Authority: CN
Inventors: 梁经朝
Original assignee: Bangyan Technology Co Ltd
Current assignee: Bangyan Technology Co Ltd
Priority date: 2015-12-16
Filing date: 2015-12-16
Publication date: 2016-06-08
Anticipated expiration: 2025-12-16

Abstract

The utility model discloses a double input power supply, the on -line screen storage device comprises a base, an upper cover, a conversion module, the 2nd conversion module, the output control board, defeated entry control board, heat abstractor and front panel for sub -rack, defeated entry control board integration is on front panel for sub -rack, it includes respectively to first, an input port and the 2nd input port of the power supply of the 2nd conversion module, be equipped with output port on the output control board, front panel for sub -rack and base, the upper cover forms a box, a conversion module, the 2nd conversion module, heat abstractor installs in the box with the output control board, wherein, a conversion module installs on the base, output control board and the 2nd conversion module set up on a conversion module side by side. The utility model discloses can set up two conversion module in narrow and small spatial structure, realize the dual input of power, help reducing power supply size, heat -sinking capability is strong, the effectual normal work of having guaranteed the power, use the contact pin to connect each module, convenient assembling, swift.

Description

A kind of dual input power supply

Technical field

The utility model relates to field of power supplies, especially relates to a kind of dual input power supply.

Background technology

Current MTCA machine frame structure is compact, the space giving power supply module is less, simultaneously owing to the functional devices such as voltage changing module, filtering circuit, heat radiation module need certain space and have placement constraint, therefore the power supply of current exploitation in this space basis can only provide the transformation of a kind of input, and the AC/DC power supply main standby switching needing two kinds of voltage conversion can not be realized. Often scantlings of the structure is relatively big for this type of dual input power supply existing on the market, can not satisfy the demands.

Practical novel content

In order to overcome the deficiencies in the prior art, the utility model provides a kind of dual input power supply, and it can arrange two conversion modules in small space structure, it is achieved that the dual input of power supply, contributes to reducing power volume; Heat-sinking capability is strong, effectively ensure that the normal operation of power supply; Contact pin is used to connect each module, easy to assembly, quick.

The utility model solves the technical scheme that its technical problem adopts:

A kind of dual input power supply, comprise base, upper cover, first conversion module, 2nd conversion module, output control panel, input switchboard, heat abstractor and faceplate of insertion case, input switchboard is integrated on faceplate of insertion case, it comprises respectively to first, first input port of the 2nd conversion module for power supply and the 2nd input port, output control panel is provided with output port, faceplate of insertion case and base, upper cover forms a casing, first conversion module, 2nd conversion module, heat abstractor and output control panel are arranged in casing, wherein, first conversion module is arranged on base, output control panel and the 2nd conversion module are disposed in parallel in the first conversion module.

As the further improved procedure of such scheme, first changes module into DC-DC module, and the 2nd changes module turns direct current module into exchange, and the first input port is direct current input socket, and the 2nd input port is exchange input socket.

As the further improved procedure of such scheme, first changes the conversion module that module turns DC48V into DC24V, and the 2nd changes the conversion module that module turns DC48V into AC220V.

As the further improved procedure of such scheme, input switchboard is integrated with DC insurance silk seat and alternating-current fuse silk seat.

As the further improved procedure of such scheme, input switchboard is integrated with direct current switch and alternating-current switch.

As the further improved procedure of such scheme, first changes module and inputs between switchboard, output control panel, and conversion module is connected by contact pin between switchboard, output control panel with input.

As the further improved procedure of such scheme, heat abstractor comprises the first fan being located in the first conversion module, and the 2nd fan being located in the 2nd conversion module, and upper cover is corresponding with on base is provided with heat radiation hole.

As the further improved procedure of such scheme, heat abstractor comprises the radiator element being located between the first conversion module and base, and this radiator element contacts with the first conversion module and base heat conduction simultaneously.

The beneficial effects of the utility model are:

1, two conversion modules can be set in small space structure, it is achieved that the dual input of power supply, contribute to reducing power volume;

2, heat-sinking capability is strong, effectively ensure that the normal operation of power supply;

3, contact pin is used to connect each module, easy to assembly, quick.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is illustrated further.

Fig. 1 is the decomposing schematic representation of the utility model embodiment;

Fig. 2 is the combination schematic diagram of the utility model faceplate of insertion case with input switchboard;

Fig. 3 is the schematic diagram in another direction in Fig. 2;

Fig. 4 is the schematic diagram that the utility model first changes module, the 2nd conversion module and heat abstractor combination;

Fig. 5 is the schematic diagram in another direction in Fig. 4.

Embodiment

Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is carried out clear, complete description, fully to understand the purpose of this utility model, scheme and effect. It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.

It should be noted that, if no special instructions, when a certain feature is called as " fixing ", " connection " in another feature, it can directly be fixed, be connected in another feature, it is also possible to indirectly fixes, be connected in another feature. In addition, the description such as the upper and lower, left and right used in the utility model is only the mutual position relation of integral part each relative to the utility model in accompanying drawing.

, unless otherwise defined, in addition all technology used herein are identical with the implication that scientific terminology is understood usually with those skilled in the art. The term used in specification sheets herein is to describe specific embodiment, instead of in order to limit the present invention. Term as used herein " and/or " comprise the arbitrary combination of one or more relevant Listed Items.

With reference to Fig. 1, showing the decomposing schematic representation of the utility model embodiment, it comprises base 1, upper cover 2, first conversion module 3, the 2nd conversion module 4, output control panel 5, input switchboard 6, heat abstractor and faceplate of insertion case 7.

Input switchboard 6 is integrated on faceplate of insertion case 7, and it comprises the first input port 61 and the 2nd input port 62, and outside electric current changes module for power supply by input port to first, second. Output control panel 5 is provided with output port, and it is also the output terminal of power supply. Faceplate of insertion case 7 and base 1, upper cover 2 form a casing, first conversion module 3, the 2nd conversion module 4, heat abstractor and output control panel 5 are arranged in casing, wherein, first conversion module 3 is arranged on base 1, output control panel 5 and the 2nd conversion module 4 are disposed in parallel in the first conversion module 3, concrete, the 2nd conversion module 4 is connected with the first conversion module 3 by a fixing support 8. By the relevant components and parts rationally arranged in the first conversion module 3, it is possible to reduce the integral thickness after the first conversion module 3 and the 2nd conversion module 4 combination, so that hold two conversion modules when box sizes is constant.

As a kind of combination of power transfer module, first conversion module 3 can be DC-DC module, and the 2nd conversion module 4 can be that exchange turns direct current module, accordingly, first input port 61 is direct current input socket, and the 2nd input port 62 is exchange input socket.

Further, first changes the conversion module that module 3 turns DC48V into DC24V, and the 2nd changes the conversion module that module 4 turns DC48V into AC220V, so just can realize input 24V direct current or 220V alternating-current, exports the galvanic function of 48V.

Further, with reference to Fig. 2 and Fig. 3, input switchboard 6 is integrated with DC insurance silk seat 63, alternating-current fuse silk seat 64, direct current switch 65 and alternating-current switch 66. In the region that panel device is straggly, place circuit card, concentrate input cable, it is possible to realize the maximum using of the finite space simultaneously.

In addition, first, 2nd conversion module and input switchboard 6, directly connected by contact pin between output control panel 5, eliminate connection cable, shared space is reduced with further, preferably, with reference to Fig. 1, the two ends of the first conversion module 3 are provided with contact pin 31 and Plug pin patch bay 32, on input switchboard 6, the position of corresponding contact pin 31 is provided with Plug pin patch bay 67, on output control panel 5, the position of corresponding Plug pin patch bay 32 is provided with contact pin 51, i.e. the first conversion module 3 and input switchboard 6, output control panel 5 directly connects, 2nd conversion module 4 and the first conversion module 3 are exported by output control panel 5 after closing road, it is understandable that, connection between other modules or components and parts can also adopt contact pin and Plug pin patch bay to complete.

For meeting the radiating requirements of bimodulus block, with reference to Fig. 1, Fig. 4 and Fig. 5, heat abstractor of the present utility model comprises the first fan 33 being located in the first conversion module 3, and the 2nd fan 41 being located in the 2nd conversion module 4, preferably, first fan 33 is the axial fan of horizontal positioned, 2nd fan 41 is the footpath flow fan of horizontal positioned, and the 2nd fan 41 be located at the lower section of the first fan 33, accordingly, one end of base 1 is provided with heat radiation hole 101, the other end of upper cover 2 is provided with heat radiation hole 102, when the first fan 33 and the 2nd fan 41 start, it is distinguished and admirable that first air sucks formation from heat radiation hole 102, then vertically drop to the first fan 33 place and thrown away by the first fan 33 level, (as shown in the direction of arrow in Fig. 4) is discharged from heat radiation hole 101 after eventually passing through whole casing, the distinguished and admirable components and parts that can flow through box house major part formed between two heat radiation holes, place like this, to reach better radiating effect.

In addition, except above-mentioned active heat removal mode, heat abstractor also comprises the radiator element 9 being located between the first conversion module 3 and base 1, this radiator element 9 contacts with the first conversion module 3 and base 1 heat conduction simultaneously, such that it is able to the heat that the first conversion module 3 is distributed directly is passed to the external world by base, radiator element 9 is positioned on distinguished and admirable flowing-path simultaneously, and it can also be taken away the heat of part by air-flow.

It is more than that better enforcement of the present utility model has been carried out concrete explanation, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite not running counter to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.

Claims

1. a dual input power supply, it is characterized in that: comprise base, upper cover, first conversion module, 2nd conversion module, output control panel, input switchboard, heat abstractor and faceplate of insertion case, described input switchboard is integrated on described faceplate of insertion case, it comprises respectively to first, first input port of the 2nd conversion module for power supply and the 2nd input port, described output control panel is provided with output port, described faceplate of insertion case and described base, upper cover forms a casing, described first conversion module, 2nd conversion module, heat abstractor and output control panel are arranged in described casing, wherein, described first conversion module is arranged on described base, described output control panel and the 2nd conversion module are disposed in parallel in described first conversion module.

2. dual input power supply according to claim 1, it is characterized in that: described first changes module into DC-DC module, described 2nd changes module turns direct current module into exchange, and described first input port is direct current input socket, and described 2nd input port is exchange input socket.

3. dual input power supply according to claim 2, it is characterised in that: described first changes the conversion module that module turns DC48V into DC24V, and the described 2nd changes the conversion module that module turns DC48V into AC220V.

4. dual input power supply according to claim 3, it is characterised in that: described input switchboard is integrated with DC insurance silk seat and alternating-current fuse silk seat.

5. dual input power supply according to claim 3, it is characterised in that: described input switchboard is integrated with direct current switch and alternating-current switch.

6. dual input power supply according to any one of claim 1 to 5, it is characterized in that: described first conversion module and between described input switchboard, output control panel, and described 2nd conversion module is connected by contact pin with between described input switchboard, output control panel.

7. dual input power supply according to any one of claim 1 to 5, it is characterized in that: described heat abstractor comprises the first fan being located in described first conversion module, and the 2nd fan being located in described 2nd conversion module, described upper cover is corresponding with on base is provided with heat radiation hole.

8. dual input power supply according to any one of claim 1 to 5, it is characterised in that: described heat abstractor comprises the radiator element being located between described first conversion module and base, and this radiator element contacts with described first conversion module and base heat conduction simultaneously.