CN217935471U

CN217935471U - Liquid cooling direct current module

Info

Publication number: CN217935471U
Application number: CN202221896200.6U
Authority: CN
Inventors: 周本海; 叶琴; 赵杰; 吴胜军
Original assignee: Jushi Shenzhen New Energy Technology Co ltd
Current assignee: Jushi Shenzhen New Energy Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-29
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a liquid cooling direct current module, including sealed lid, bear the box, liquid cooling water board, the top of sealed lid is connected with binding post, be connected with AC/DC rectification unit in the bearing box, DC/DC conversion unit, interior catching groove has been seted up at the top of liquid cooling water board, the cooling bath has been seted up in the interior catching groove, the top and the interior catching groove lock joint of bearing the box, the bottom and the cooling bath of bearing the box are pegged graft, it has the heat conduction filler to fill between the bottom of bearing the box and the cooling bath, the side of interior catching groove opening part has been seted up and has been added the irrigation hole, the inboard of interior catching groove has been seted up and has been added the irrigation hole and correspond and communicating trickling groove, it communicates with each other with the cooling bath through trickling groove to add the irrigation hole, multiunit evenly distributed's radiating groove has been seted up to the bottom of liquid cooling water board, sealed lid is through the top rigid coupling of first connecting wire with liquid cooling water board. Has the beneficial effects that: the direct current module is cooled in a liquid cooling mode, noise is effectively prevented from being generated, and the direct current module can be suitable for a working environment which needs to be quiet.

Description

Liquid cooling direct current module

Technical Field

The utility model relates to a direct current module technical field, concretely relates to liquid cooling direct current module.

Background

The direct current module is also called as a charging module, and has two functions: 1. the rectification function is to rectify the voltage of 380V of alternating current into 220V of direct current or 110V of direct current, distribute the voltage through a direct current bus and supply the voltage for secondary control, signals, protection and the like; 2. the key point is that the input of the direct current module is alternating current 380v, and the output is direct current, and the direct current module has irreplaceable effect in the normal operation of a direct current system of a substation. In order to improve the heat dissipation performance of the direct current module in the prior art, a fan is generally added in the direct current module, and the fan generates flowing wind energy to quickly take away heat generated by the direct current module, so that the temperature of the direct current module during working is reduced. Although simple, this technique is noisy and not suitable for use in environments where silence is required.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned problem comprehensively, especially to the not enough that prior art exists, the utility model provides a liquid cooling direct current module can solve above-mentioned problem comprehensively.

In order to achieve the above object, the utility model adopts the following technical means:

a liquid cooling direct current module comprises a sealing cover, a bearing box and a liquid cooling water plate, wherein two sides of the top end of the sealing cover are respectively connected with a wiring terminal, an AC/DC rectifying unit and a DC/DC converting unit are connected in the bearing box, the input end of the AC/DC rectifying unit is connected with a group of wiring terminals through electric wires, the output end of the AC/DC rectifying unit is connected with the input end of the DC/DC converting unit, the output end of the DC/DC converting unit is connected with another group of wiring terminals through electric wires, an inner buckling groove is formed in the top of the liquid cooling water plate, a cooling groove is formed in the inner buckling groove, the top of the bearing box is buckled with the inner buckling groove and fixedly connected with the liquid cooling water plate through a second connecting wire, the bottom of the bearing box is spliced with the cooling groove, a heat conducting filler is filled between the bottom of the bearing box and the cooling groove, a filling hole is formed in the side edge of the opening of the inner buckling groove, a flowing groove corresponding to and communicated with the filling hole is formed in the inner side of the inner buckling groove, the flowing hole is communicated with the cooling groove through the flowing groove, a plurality of groups of heat dissipation grooves uniformly distributed in the bottom of the bearing box, and the sealing cover are connected with the top of the liquid cooling water plate through a first liquid cooling wire.

Furthermore, the top end of the sealing cover is provided with a plurality of groups of inner grooves which are uniformly distributed.

Furthermore, the liquid cooling water plate is externally connected with cold water conveying and circulating equipment.

Furthermore, the edge on top of the liquid cooling water plate is respectively connected with a positioning connecting pipe, and the positioning connecting pipe is inserted with the sealing cover.

Furthermore, the liquid cooling water plate and the positioning connecting pipe are integrally manufactured.

Furthermore, the flowing grooves and the filling holes are respectively provided with a plurality of groups, and the plurality of groups of flowing grooves correspond to the plurality of groups of filling holes one to one.

The utility model has the advantages that:

the utility model discloses a bear box location connection AC/DC rectification unit, DC/DC conversion unit, bear box sealing connection between sealed lid and liquid cooling water board, bear the box and peg graft with the cooling bath of liquid cooling water board, use through trickling groove and filler hole cooperation and can make the heat conduction filler fill the space that bears between box and the cooling bath, make the heat in the bearing box can transmit for the liquid cooling water board through the heat conduction filler fast, the liquid cooling water board can absorb the heat rapidly through external cold water transport circulating equipment, thereby reduce the temperature of direct current module during operation rapidly, the mode through above-mentioned liquid cooling is cooled down the direct current module, effectively prevent the noise and produce, can be applicable to the operational environment who needs silence.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a view showing the usage state of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

FIG. 4 is a partial sectional view of the structure of the present invention;

reference numerals: the device comprises a sealing cover 1, a wiring terminal 2, a first connecting wire 3, an inner groove 4, an AC/DC rectifying unit 5, a DC/DC converting unit 6, a connecting wire 7, a second connecting wire 8, a bearing box 9, a liquid cooling water plate 10, a heat radiating groove 11, a positioning connecting pipe 12, an inner buckling groove 13, a cooling groove 14, a heat conducting filler 15, a flowing groove 16 and a filling hole 17.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 4, the utility model provides a liquid cooling direct current module, including sealed lid 1, bear box 9, liquid cooling water plate 10, the top both sides of sealed lid 1 are connected with binding post 2 respectively, bear box 9 in-connection AC/DC rectifier unit 5, DC/DC conversion unit 6, AC/DC rectifier unit 5's input is connected with a set of binding post 2 through connecting wire 7, AC/DC rectifier unit 5's output is connected with DC/DC conversion unit 6's input, DC/DC conversion unit 6's output is connected with another group binding post 2 through connecting wire 7, interior catching groove 13 has been seted up at liquid cooling water plate 10's top, cooling bath 14 has been seted up in interior catching groove 13, bear box 9's top and interior catching groove 13 lock joint and pass through second connecting wire 8 and liquid cooling water plate 10 rigid coupling, bear box 9's bottom and cooling bath 14 peg graft, it has heat conduction filler 15 to fill between bearing box 9's bottom and the cooling bath 14, add the side of interior catching groove 13 and seted up with water filling hole 17, the inboard of interior catching groove 13 is seted up and corresponds the opening part and corresponds the liquid cooling water filling hole and cooling water plate 14 and has been connected through the even cooling water plate 16, the heat dissipation water plate 16 that the drip through a plurality of the first group that water tank communicates with the heat dissipation tank is connected, the heat dissipation tank is connected through the heat dissipation groove 16, the heat dissipation that water plate 14.

Principle of operation

As shown in fig. 1 to 4, the carrying case 9 is positioned and connected to the AC/DC rectifying unit 5 and the DC/DC converting unit 6, and the AC/DC rectifying unit 5 and the DC/DC converting unit 6 are respectively connected to two sets of connection terminals 2 at the end of the sealing cover 1 through electric wires 7, and an external power source and an external load can be conveniently connected through the connection terminals 2 by a user. The bearing box 9 is connected between the sealing cover 1 and the liquid cooling water plate 10 in a sealing mode, the top of the bearing box 9 is buckled with the inner buckling groove 13, the bottom of the bearing box 9 is connected with the cooling groove 14 in an inserting mode, the heat conduction filler 15 is filled between the bottom of the bearing box 9 and the cooling groove 14, the heat conduction filler 15 is in a jelly state in the initial state, the heat conduction filler 15 is driven into the filling hole 17 through the booster, the heat conduction filler 15 flows into the cooling groove 14 along the flowing groove 16, and the heat conduction filler 15 can fill the gap between the bearing box 9 and the cooling groove 14 through multiple times of filling. The heat in the bearing box 9 can be rapidly transferred to the liquid cooling water plate 10 through the heat-conducting filler 15, and the liquid cooling water plate 10 can rapidly absorb the heat through the external cold water conveying circulating equipment.

Example 2

As shown in fig. 1 to 4, the utility model provides a liquid cooling direct current module, including sealed lid 1, bear box 9, liquid cooling water plate 10, the top both sides of sealed lid 1 are connected with binding post 2 respectively, bear box 9 in-connection AC/DC rectification unit 5, DC/DC conversion unit 6, the input of AC/DC rectification unit 5 is connected with a set of binding post 2 through connecting wire 7, the output of AC/DC rectification unit 5 is connected with the input of DC/DC conversion unit 6, the output of DC/DC conversion unit 6 is connected with another set of binding post 2 through connecting wire 7, interior catching groove 13 has been seted up at the top of liquid cooling water plate 10, cooling bath 14 has been seted up in interior catching groove 13, the top of bearing box 9 and interior catching groove 13 lock joint and pass through second connecting wire 8 and liquid cooling water plate 10 rigid coupling, the bottom of bearing box 9 and cooling bath 14 peg graft, it has heat conduction filler 15 to fill between the bottom of bearing box 9 and the cooling bath 14, interior catching groove 13's side has seted up with the hole 17, the inboard of interior catching groove 13 has seted up and corresponds the opening part 17 and the communicated with the liquid cooling water plate through the water plate 16, the top of flowing hole 16 and the sealed lid of the bottom of the communicating with the cooling water plate is connected through the first group of the cooling bath 16, the sealed lid, the top of the liquid cooling water plate 16, the sealed lid, the top of the communicating is connected with the cooling water plate 16, the top of the cooling plate, the top of the bottom of the sealed lid, the heat dissipation is connected through the first group of the sealing lid 16, the solid coupling that the heat dissipation of the heat sink 13, the heat sink 16.

The top end of the sealing cover 1 is provided with a plurality of groups of inner grooves 4 which are uniformly distributed. The heat dissipation performance of the sealing cover 1 can be effectively improved through the arrangement, and the heat dissipation effect of the direct current module can be effectively improved.

The flow grooves 16 and the filling holes 17 are respectively provided with a plurality of groups, and the plurality of groups of flow grooves 16 correspond to the plurality of groups of filling holes 17 one by one. This arrangement can facilitate the user's addition of the thermally conductive filler 15 to the cooling bath 14 through a variety of angles.

Example 3

The liquid cooling water plate 10 is externally connected with cold water conveying and circulating equipment. The arrangement can effectively improve the heat dissipation performance of the liquid cooling water plate 10 and effectively improve the heat dissipation effect of the direct current module.

The corners of the top end of the liquid cooling water plate 10 are respectively connected with a positioning connecting pipe 12, and the positioning connecting pipe 12 is inserted into the sealing cover 1. This kind of setting can be convenient for the user connect liquid cooling water board 10 and sealed lid 1, simultaneously, can effectively improve the stability after liquid cooling water board 10 is connected with sealed lid 1.

The liquid cooling water plate 10 and the positioning connecting pipe 12 are integrally manufactured. The arrangement can effectively improve the tightness between the liquid cooling water plate 10 and the positioning connecting pipe 12, and can effectively prevent the fracture phenomenon between the liquid cooling water plate 10 and the positioning connecting pipe 12.

The present invention is by way of example, and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made in light of the above teachings, and it is not necessary or necessary to exhaustively enumerate all embodiments herein, and it is intended that all such obvious variations and modifications are within the scope of the present invention.

Claims

1. The utility model provides a liquid cooling direct current module, its characterized in that, including sealed lid (1), bear box (9), liquid cooling water board (10), the top both sides of sealed lid (1) are connected with binding post (2) respectively, it has AC/DC rectifier unit (5), DC/DC conversion unit (6) to bear in the box (9) in-connection, the input of AC/DC rectifier unit (5) is connected with a set of binding post (2) through connecting wire (7), the output of AC/DC rectifier unit (5) is connected with the input of DC/DC conversion unit (6), the output of DC/DC conversion unit (6) is connected with another group binding post (2) through connecting wire (7), interior catching groove (13) has been seted up at the top of water board (10), cooling bath (14) have been seted up in interior catching groove (13), the top that bears box (9) and interior catching groove (13) lock joint and have passed through second connecting wire (8) and liquid cooling water board (10) rigid coupling, bear the bottom and cooling groove (14) of box (9), the side and the corresponding heat conduction pouring hole (17) have been seted up with the communicating filler (17) and the heat conduction pouring basin (17) and the heat conduction pouring in interior catching groove (13) has been filled (16) The filling hole (17) is communicated with the cooling tank (14) through the flowing tank (16), a plurality of groups of radiating grooves (11) which are uniformly distributed are formed in the bottom of the liquid cooling water plate (10), and the sealing cover (1) is fixedly connected with the top of the liquid cooling water plate (10) through a first connecting wire (3).

2. A liquid-cooled dc module according to claim 1, characterized in that the top end of the sealing cover (1) is provided with a plurality of groups of uniformly distributed inner grooves (4).

3. A liquid-cooled dc module according to claim 1, wherein the liquid-cooled water plate (10) is externally connected to a cold water delivery cycle device.

4. A liquid-cooled dc module according to claim 3, wherein the corners of the top of the liquid-cooled water plate (10) are respectively connected with a positioning connecting pipe (12), and the positioning connecting pipe (12) is inserted into the sealing cover (1).

5. A liquid-cooled DC module according to claim 4, characterized in that the liquid-cooled water plate (10) is made in one piece with the positioning connection tube (12).

6. The liquid-cooled direct-current module according to claim 1, wherein the flow grooves (16) and the filling holes (17) are respectively provided with a plurality of groups, and the plurality of groups of flow grooves (16) correspond to the plurality of groups of filling holes (17) one by one.