阅读说明：本技术 一种风冷板及风冷板插件 (Air cooling plate and air cooling plate plug-in ) 是由 陈力 李亚辉 项继圣 戚大锐 张俊秋 严谨 安萌萌 于 2018-09-07 设计创作，主要内容包括：一种风冷板及风冷板插件,该风冷板本体内腔经中间隔筋分割为两腔室,两腔室分别经隔筋组分割为多个流道,两腔室的隔筋组、流道均沿中间隔筋对称；所述隔筋组包括弯折形隔筋、直线形隔筋,弯折形隔筋包括竖隔筋部、横隔筋部、的弧形隔筋部,直线形隔筋与横隔筋部相平行；各流道为弯折形流道,弯折形流道包括竖流道部、横流道部、连接于竖流道部与竖流道部之间的弧形流道部,直线形隔筋将横流道部分隔为两个分流道；各流道的竖流道部端部连通形成腔室的进风口,各流道的横流道部端部连通形成腔室出风口。另一方面本发明还提供一种风冷板插件,在机箱内部,通过分布阵列,有效利用空间,直接针对热源散热,密封成本低,散热效率高。(An inner cavity of an air cooling plate body is divided into two cavities through middle partition ribs, the two cavities are divided into a plurality of flow passages through partition rib groups respectively, and the partition rib groups and the flow passages of the two cavities are symmetrical along the middle partition ribs; the bent partition ribs comprise vertical partition rib parts, transverse partition rib parts and arc partition rib parts, and the linear partition ribs are parallel to the transverse partition rib parts; each flow passage is a bent flow passage, each bent flow passage comprises a vertical flow passage part, a transverse flow passage part and an arc-shaped flow passage part connected between the vertical flow passage part and the vertical flow passage part, and the linear separation rib separates the transverse flow passage part into two sub-flow passages; the end parts of the vertical flow passage parts of the flow passages are communicated to form an air inlet of the cavity, and the end parts of the transverse flow passage parts of the flow passages are communicated to form an air outlet of the cavity. On the other hand, the invention also provides the air cooling plate plug-in, the space is effectively utilized by the distribution array in the case, the heat is directly radiated aiming at the heat source, the sealing cost is low, and the heat radiation efficiency is high.)

1. An air cooling plate is characterized in that: the air cooling plate comprises an air cooling plate body, wherein an inner cavity of the air cooling plate body is divided into two cavities through a middle spacing rib (4), the two cavities are divided into a plurality of flow passages (10) through spacing rib groups respectively, and the spacing rib groups and the flow passages (10) of the two cavities are symmetrical along the middle spacing rib (4);

the partition rib group comprises a plurality of bending partition ribs which are sequentially overlapped from small to large and a plurality of linear partition ribs which are sequentially overlapped from short to long, the bending partition ribs comprise vertical partition rib parts, transverse partition rib parts which are vertical to the vertical partition rib parts and arc partition rib parts which are connected between the vertical partition rib parts and the transverse partition rib parts, and the linear partition ribs are parallel to the transverse partition rib parts;

each flow channel (10) is a bent flow channel, the bent flow channel comprises a vertical flow channel part, a transverse flow channel part perpendicular to the vertical flow channel part and an arc-shaped flow channel part connected between the vertical flow channel part and the vertical flow channel part, and the linear spacer ribs divide the transverse flow channel part into two sub-flow channels;

the end parts of the vertical flow passage parts of the flow passages (10) are communicated to form an air inlet of the cavity, and the end parts of the transverse flow passage parts of the flow passages (10) are communicated to form an air outlet of the cavity.

2. The air-cooled plate of claim 1, wherein: the linear partition ribs and the transverse partition rib parts have the same size.

3. The air-cooled plate of claim 1, wherein: the outer end face of the linear spacer rib is a plane, the inner end face of the linear spacer rib is an inclined plane, and the outer end face of the linear spacer rib is flush with the transverse spacer rib part.

4. The air-cooled plate of claim 1, wherein: the air cooling plate body comprises a cover plate (2) and a base plate (1), and the cover plate (2) is connected with the base plate (1) in a welding mode.

5. The air-cooled plate of claim 1, wherein: the two chambers are symmetrical along the middle spacing rib (4).

6. The air-cooled plate of claim 1, wherein: the direction of the air inlet is vertical to the direction of the right air outlet.

7. An air cooling plate plug-in component is characterized in that: the air cooling plate comprises an insert body, wherein the insert body comprises the air cooling plate as claimed in any one of claims 1 to 6, an inlet corresponding to the air inlet and a channel (12) corresponding to the air outlet are formed in the insert body, and the end of the channel (12) is connected with a cold source (13).

Technical Field

The invention relates to the field of air refrigeration, in particular to an air cooling plate and an air cooling plate plug-in unit.

Background

Along with the development of electronic informatization, the requirements of electronic densification, integration, light weight and multi-functionalization in the case are higher and higher, the electronic power is also higher and higher, the temperature in the case is increased along with the increase of power consumption, various performance problems can occur to electronic components at high temperature, and the increasingly strict performance, stability and reliability requirements promote that the requirements on the heat dissipation performance in the case are also higher and higher.

The existing solution method comprises liquid cooling and air cooling, wherein the liquid cooling needs an independent liquid cooling source, a driving device of the liquid cooling source, a pipeline of the liquid cooling source and a heat exchange device of the liquid cooling source and the outside are added, and the cost is greatly improved compared with the air cooling. And liquid cooling and air-cooling are compared, and the liquid cooling needs to be sealed strictly, has still increased sealed cost, and its weight also can greatly increased to air-cooling is compared to cold liquid, and intensive use can support the burden to the extra weight of equipment.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides the air cooling plate which is simple in structure, good in stability and good in processing technology.

Another object of the present invention is to provide an air cooling board insert.

The scheme of the invention is as follows:

an air cooling plate comprises an air cooling plate body, wherein an inner cavity of the air cooling plate body is divided into two cavities through middle partition ribs, the two cavities are respectively divided into a plurality of flow passages through partition rib groups, and the partition rib groups and the flow passages of the two cavities are symmetrical along the middle partition ribs; the partition rib group comprises a plurality of bending partition ribs which are sequentially overlapped from small to large and a plurality of linear partition ribs which are sequentially overlapped from short to long, the bending partition ribs comprise vertical partition rib parts, transverse partition rib parts which are vertical to the vertical partition rib parts and arc partition rib parts which are connected between the vertical partition rib parts and the transverse partition rib parts, and the linear partition ribs are parallel to the transverse partition rib parts; each flow passage is a bent flow passage, the bent flow passage comprises a vertical flow passage part, a transverse flow passage part vertical to the vertical flow passage part and an arc-shaped flow passage part connected between the vertical flow passage part and the vertical flow passage part, and the linear separation rib separates the transverse flow passage part into two branch flow passages; the end parts of the vertical flow passage parts of the flow passages are communicated to form an air inlet of the cavity, and the end parts of the transverse flow passage parts of the flow passages are communicated to form an air outlet of the cavity.

The linear partition ribs and the transverse partition rib parts have the same size.

The outer end face of the linear spacer rib is a plane, the inner end face of the linear spacer rib is an inclined plane, and the outer end face of the linear spacer rib is flush with the transverse spacer rib part.

The air cooling plate body comprises a cover plate and a base plate, and the cover plate is connected with the base plate in a welding mode.

The two chambers are symmetrical along the middle spacing rib.

The direction of the air inlet is vertical to the direction of the right air outlet.

The plug-in unit of the air cooling plate comprises a plug-in unit body, wherein the plug-in unit body comprises the air cooling plate, an inlet corresponding to an air inlet and a channel corresponding to an air outlet are formed in the plug-in unit body, and the end part of the channel is connected with a cold source.

The invention adopts a plurality of parallel flow channels, effectively utilizes space to guide cold air, increases effective heat exchange area and improves heat exchange efficiency. The air inlet and the air outlet of the invention are vertical, the spatial arrangement is simple and compact, the internal space can be better utilized, the interior can be used side by side, the invention can intensively radiate heat aiming at the heat radiation source, and the heat radiation efficiency is high.

Drawings

Fig. 1 is an external structural view of an air-cooled panel.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a schematic view of the internal flow passage structure of the air cooling plate.

FIG. 5 is a schematic view of the construction of the air cooling panel insert.

FIG. 6 is a schematic side-by-side view of the use of the fan board inserts.

Wherein, 1, a substrate; 2, a cover plate; 3, a left cavity; 4, separating ribs; 5, a right cavity; 6, a right air outlet; 7, a right air inlet; 8, a left air inlet; 9, a corner; 10, a flow channel; 11, a left air outlet; 12, a channel; 13, a fan; 14, an electronic device; 15, a panel air inlet.

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 invention and are not intended to limit the invention.

As shown in fig. 1-4, the air cooling plate of the present invention includes a cover plate 2 and a base plate 1, wherein the cover plate 2 and the base plate 1 are closely attached and welded. The air cooling plate is provided with an air inlet, an air outlet and a cavity; the air cooling plate is provided with a middle separation rib 4 to divide the cavity into a left cavity 3 and a right cavity 5, and the left cavity 3 is symmetrical to the right cavity 5; the left air inlet 8 is vertical to the left air outlet 11, the right air inlet 7 is vertical to the right air outlet 6, the left air inlet 8 is symmetrical to the right air inlet 7, and the left air outlet 11 is symmetrical to the right air outlet 6; the left cavity 3 is connected with a left air inlet 8 and a left air outlet 11, and the right cavity 5 is connected with a right air inlet 7 and a right air outlet 6; each cavity is provided with a plurality of parallel runners 10, each runner 10 is L-shaped, and each runner is averagely divided into two sub-runners at the corner 9, so that the space can be effectively utilized, the heat dissipation area is increased, and the heat dissipation efficiency is improved. The cross-sectional shape of the flow channel 10 is rectangular, and the cross-sectional widths of the flow channel 10 are the same. The flow channel 10 is directly processed on the substrate 1, the cover plate 2 and the substrate 1 are subjected to vacuum brazing to form the flow channel 10 with a rectangular cross section, and the flow channel is simple in structure, uniform in flow channel and stable in heat dissipation structure.

As shown in fig. 5 and 6, the electronic device (heat source) 14 is mounted on an air cooling plate, and a plurality of channels 12 are formed in parallel with the chassis, and the end of each channel 12 is connected to a fan 13, and 15 is a panel inlet. The air cooling plate plug-in components effectively utilize space through the distribution array, directly radiate heat to a heat source, and have the advantages of low sealing cost, high radiating efficiency and wide application environment.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.