CN214755634U

CN214755634U - DC48V miniature DC power supply

Info

Publication number: CN214755634U
Application number: CN202120836167.7U
Authority: CN
Inventors: 黄河清
Original assignee: Wuxi Shangyuan Electric Co ltd
Current assignee: Wuxi Shangyuan Electric Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-16
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a DC48V miniature DC power supply, including mounting panel and heat dissipation mechanism, install the installation case through the bolt on the up end of mounting panel, the up end of mounting panel is provided with the fixed plate, be provided with battery, circuit board and battery module on the up end of fixed plate, heat dissipation mechanism sets up on the up end of installation incasement portion, heat dissipation mechanism comprises cooling bath, coolant liquid, miniature fan, play tuber pipe, a plurality of air-supply line, a plurality of return bend, a plurality of play tuber pipe, heat absorption pipe and a plurality of heat extraction pipe, the up end of installation incasement portion is when being provided with the cooling bath, the inside of cooling bath is provided with the coolant liquid; the utility model discloses simple structure, reasonable in design can absorb the heat fast effectively and give off, prevents that the heat from piling up the life that leads to the high temperature and influence the power, and the reasonable compactness of power inner structure distribution simultaneously, heat radiation structure and power structure separately arrange, convenient maintenance and detection.

Description

DC48V miniature DC power supply

Technical Field

The utility model relates to a direct current power supply technical field specifically is the miniature direct current power supply of DC 48V.

Background

The miniature DC power supply is a novel DC power supply device applied to an electric power system, it charges with the rectification, DC transform and intelligent control integration are integrated into a whole, provide reliable uninterrupted DC power supply for primary equipment (like the operating device of circuit breaker) and secondary instrument (like microcomputer circuit protection device), possess automatic maintenance (patrolling and examining) function and remote management interface (RS485) to the battery simultaneously, this internal battery of power, small, but wide application in power plant, the transformer substation, box-type substation and TTU, ONT, in the equipment such as FTU, install usually in the cubical switchboard instrument room.

The defects of the prior art are as follows:

because the specification of miniature DC power supply is less, inside installation fan heat still pile up inside, the radiating effect is general, and the dust still permeates inside easily simultaneously, not only influences the radiating effect, probably produces static simultaneously, leads to the power impaired easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a DC48V miniature DC power supply to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the DC48V micro direct-current power supply comprises a mounting plate and a heat dissipation mechanism, wherein a mounting box is mounted on the upper end face of the mounting plate through bolts, a fixing plate is arranged on the upper end face of the mounting plate, a storage battery, a circuit board and a battery module are arranged on the upper end face of the fixing plate, the heat dissipation mechanism is arranged on the upper end face inside the mounting box and consists of a cooling tank, cooling liquid, a micro fan, a wind guide pipe, a plurality of air inlet pipes, a plurality of bent pipes, a plurality of air outlet pipes, a heat absorption pipe and a plurality of heat exhaust pipes, the upper end face inside the mounting box is provided with the cooling tank, the cooling liquid is arranged inside the cooling tank, the micro fan is arranged on the inner side wall of one side of the mounting box, the wind guide pipe is arranged at the upper end of the micro fan, the plurality of air inlet pipes are arranged at the upper end of the wind guide pipe, the bent pipes are arranged inside the cooling tank, the other end of return bend is provided with out the tuber pipe, the inside of cooling bath is provided with a plurality of heat absorption pipe, be provided with a plurality of heat extraction pipe on the up end of heat absorption pipe.

Preferably, be provided with a plurality of rubber bump on the up end of mounting panel, be provided with a plurality of rubber bump assorted seal groove on the install bin.

Preferably, an aluminum plate is arranged on the lower end face of the cooling groove, and the lower end of the aluminum plate is a wavy surface.

Preferably, the lower end face of the miniature fan is provided with an air guide cover, the side face of the air guide cover is provided with a plurality of air inlet holes, and the air inlet holes are arranged in an upward inclined mode.

Preferably, a plurality of limiting rings are arranged on the air guide pipe and the air outlet pipe respectively, and the limiting rings are arranged on the inner side wall of the installation box.

Preferably, a plurality of connecting pipes are arranged between the heat absorbing pipes.

Preferably, one end of the heat exhaust pipe, which is far away from the heat absorption pipe, is arranged on the outer side of the installation box, and a sealing element is arranged at the joint of the installation box and the heat exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this miniature DC power supply of DC48V, through being provided with heat dissipation mechanism, heat dissipation mechanism comprises cooling bath, coolant liquid, miniature fan, guide duct, a plurality of air-supply line, a plurality of return bend, a plurality of play tuber pipe, heat absorption pipe and a plurality of heat extraction pipe, can absorb the heat fast effectively and give off, prevent that the heat from piling up and leading to the high temperature and influence the life of power, can prevent simultaneously that dust and aqueous vapor from permeating inside.

2. This miniature DC power supply of DC48V, the inside battery structure of power and heat radiation structure distribute rationally compactly, and heat radiation structure and power structure separately arrange make things convenient for the inspection maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the cooling tank of the present invention;

fig. 3 is a schematic view of the installation of the connecting pipe of the present invention.

In the figure: 1. mounting a plate; 101. a fixing plate; 102. a rubber bump; 2. a heat dissipation mechanism; 21. a cooling tank; 22. cooling liquid; 23. a micro fan; 24. an air guide pipe; 25. an air inlet pipe; 26. bending the pipe; 27. an air outlet pipe; 28. a heat absorbing tube; 29. a heat exhaust pipe; 3. installing a box; 31. a sealing groove; 4. a storage battery; 5. a circuit board; 6. a battery module; 7. an aluminum plate; 8. a wind scooper; 81. an air inlet hole; 9. a limiting ring; 10. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: DC48V micro DC power supply, which comprises a mounting plate 1 and a heat dissipation mechanism 2, wherein the mounting box 3 is mounted on the upper end face of the mounting plate 1 through bolts, a fixing plate 101 is welded on the upper end face of the mounting plate 1, a storage battery 4, a circuit board 5 and a battery module 6 are mounted on the upper end face of the fixing plate 101, the heat dissipation mechanism 2 is mounted on the upper end face inside the mounting box 3, the heat dissipation mechanism 2 is composed of a cooling tank 21, cooling liquid 22, a micro fan 23, a wind guide pipe 24, a plurality of air inlet pipes 25, a plurality of bent pipes 26, a plurality of air outlet pipes 27, a heat absorption pipe 28 and a plurality of heat discharge pipes 29, the cooling tank 21 is welded on the upper end face inside the mounting box 3, the cooling liquid 22 is injected into the cooling tank 21, the micro fan 23 is mounted on the inner side wall of one side of the mounting box 3 through bolts, the upper end of the micro fan 23 is connected with the wind guide pipe 24, the upper end of the wind guide pipe 24 is connected with the plurality of air inlet pipes 25, the air inlet pipe 25 is connected with a bent pipe 26 in the cooling tank 21, the other end of the bent pipe 26 is connected with an air outlet pipe 27, a plurality of heat absorbing pipes 28 are arranged in the cooling tank 21, and the upper end surfaces of the heat absorbing pipes 28 are connected with a plurality of heat discharging pipes 29;

through the above scheme, through being provided with heat dissipation mechanism 2, heat dissipation mechanism 2 is by cooling bath 21, coolant liquid 22, micro fan 23, guide duct 24, a plurality of air-supply line 25, a plurality of return bend 26, a plurality of goes out tuber pipe 27, heat absorption pipe 28 and a plurality of heat extraction pipe 29 are constituteed, effect through heat dissipation mechanism 2, can absorb the heat fast effectively and give off, prevent that the heat from piling up and leading to the high temperature and influence the life of power, power inner structure distributes rationally compactly simultaneously, heat radiation structure and power structure separately arrange, convenient detection and maintenance.

In this embodiment, preferably, the upper end surface of the mounting plate 1 is connected with a plurality of rubber bumps 102 in a hot-melting manner, and the mounting box 3 is provided with a sealing groove 31 matched with the plurality of rubber bumps 102;

through the scheme, the sealing performance between the mounting plate 1 and the mounting box 3 can be improved by arranging the plurality of rubber bumps 102 and the sealing groove 31.

In this embodiment, preferably, the aluminum plate 7 is mounted on the lower end surface of the cooling tank 21 by bolts, and the lower end of the aluminum plate 7 is provided with a wavy surface;

through the above scheme, through being provided with aluminum plate 7, aluminum plate 7's lower extreme sets up to the wave face, can increase the effect that cooling bath 21 absorbed heat.

In this embodiment, preferably, the lower end surface of the micro fan 23 is provided with the air guiding cover 8, the side surface of the air guiding cover 8 is provided with a plurality of air inlet holes 81, and the air inlet holes 81 are distributed in an upward inclined manner;

through the scheme, the air guide cover 8 is arranged, and the air inlet holes 81 are formed in the side face of the air guide cover 8, so that the air guide cover 8 can better absorb air in the installation box 3.

In the embodiment, preferably, the air guide pipe 24 and the air outlet pipe 27 are respectively sleeved with a plurality of limiting rings 9, and the limiting rings 9 are welded on the inner side wall of the installation box 3;

through the scheme, the stability of the air guide pipe 24 and the air outlet pipe 27 can be improved by arranging the limiting ring 9.

In this embodiment, preferably, a plurality of connecting pipes 10 are connected between the heat absorbing pipes 28;

through the above scheme, the heat absorption effect can be increased by providing the connection pipe 10.

In this embodiment, preferably, one end of the heat discharging pipe 29 away from the heat absorbing pipe 28 extends outside the installation box 3, and a sealing member is installed at the connection position of the installation box 3 and the heat discharging pipe 29;

through the scheme, dust can be prevented from entering the cooling groove 21, and meanwhile, the heat dissipation effect is increased.

The working principle of the utility model is as follows:

the miniature DC power supply of DC48V of this embodiment is when using, through being provided with heat dissipation mechanism 2, heat dissipation mechanism 2 is by cooling bath 21, coolant liquid 22, miniature fan 23, guide duct 24, a plurality of air-supply line 25, a plurality of return bend 26, a plurality of play tuber pipe 27, heat absorption pipe 28 and a plurality of heat extraction pipe 29 are constituteed, through miniature fan 23 with the inside steam of install bin 3 through guide duct 24, air-supply line 25 and return bend 26, cool off through coolant liquid 22, then discharge through play tuber pipe 27 again, heat in the coolant liquid 22 passes through heat absorption pipe 28 and heat extraction pipe 29 simultaneously and discharges, can absorb the heat fast effectively and give off, prevent that the heat from piling up and leading to the high temperature and influence the life of power, simultaneously the power inner structure distributes rationally compactly, heat dissipation structure and power structure separately arrange, convenient detection and maintenance.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

Miniature direct current power supply of DC48V, including mounting panel (1) and heat dissipation mechanism (2), its characterized in that: the mounting box (3) is mounted on the upper end face of the mounting plate (1) through bolts, the fixing plate (101) is arranged on the upper end face of the mounting plate (1), the storage battery (4), the circuit board (5) and the battery module (6) are arranged on the upper end face of the fixing plate (101), the heat dissipation mechanism (2) is arranged on the upper end face of the interior of the mounting box (3), the heat dissipation mechanism (2) is composed of a cooling groove (21), cooling liquid (22), a micro fan (23), an air guide pipe (24), a plurality of air inlet pipes (25), a plurality of bent pipes (26), a plurality of air outlet pipes (27), a heat absorption pipe (28) and a plurality of heat exhaust pipes (29), the cooling groove (21) is arranged on the upper end face of the interior of the mounting box (3), the cooling liquid (22) is arranged in the interior of the cooling groove (21), and the micro fan (23) is arranged on the inner side wall of one side of the mounting box (3), the air-conditioning system is characterized in that an air guide pipe (24) is arranged at the upper end of the miniature fan (23), a plurality of air inlet pipes (25) are arranged at the upper end of the air guide pipe (24), a bent pipe (26) is arranged inside the cooling tank (21) of the air inlet pipes (25), an air outlet pipe (27) is arranged at the other end of the bent pipe (26), a plurality of heat absorption pipes (28) are arranged inside the cooling tank (21), and a plurality of heat exhaust pipes (29) are arranged on the upper end face of the heat absorption pipes (28).
2. The DC48V miniature DC power supply of claim 1, wherein: be provided with a plurality of rubber lug (102) on the up end of mounting panel (1), be provided with a plurality of rubber lug (102) assorted seal groove (31) on install bin (3).
3. The DC48V miniature DC power supply of claim 1, wherein: an aluminum plate (7) is arranged on the lower end face of the cooling groove (21), and the lower end of the aluminum plate (7) is a wavy surface.
4. The DC48V miniature DC power supply of claim 1, wherein: the air guide cover (8) is arranged on the lower end face of the micro fan (23), a plurality of air inlet holes (81) are formed in the side face of the air guide cover (8), and the air inlet holes (81) are arranged in an upward inclined mode.
5. The DC48V miniature DC power supply of claim 1, wherein: the air guide pipe (24) and the air outlet pipe (27) are both provided with a plurality of limiting rings (9), and the limiting rings (9) are arranged on the inner side wall of the installation box (3).
6. The DC48V miniature DC power supply of claim 1, wherein: a plurality of connecting pipes (10) are arranged between the heat absorbing pipes (28).
7. The DC48V miniature DC power supply of claim 1, wherein: one end, far away from the heat absorption pipe (28), of the heat exhaust pipe (29) is arranged on the outer side of the installation box (3), and a sealing element is arranged at the connection position of the installation box (3) and the heat exhaust pipe (29).