阅读说明：本技术 具备支撑和缓冲作用的冲压板式冷却板及工艺 (Stamping plate type cooling plate with supporting and buffering functions and process ) 是由 张传建 于 2019-10-25 设计创作，主要内容包括：本发明公开了具备支撑和缓冲作用的冲压板式冷却板及工艺,包括上冷板、下冷板、支撑块和支撑条,下冷板的底壁中心处通过焊接的方式固定支撑块,下冷板的底面边缘处焊接固定支撑条,下冷板上设有冷却流道。本具备支撑和缓冲作用的冲压板式冷却板及工艺,上冷板与下冷板形状相同,保证安装效果,下冷板的底面焊接固定有支撑块和支撑条,支撑条底面与支撑块底面齐平,这样可以使整个冷却板直接装配在箱体上,简化箱体内部结构,把空间里对高度的需求降到了低值,即整个冷却板占用空间不变的情况下,可以有效的降低箱体的高度,有效降低生产成本,下冷板底面采用冲压的方法制有冷却流道,冷却流道在支撑块与支撑条的内侧均与分布,散热效果好。(The invention discloses a stamped plate type cooling plate with supporting and buffering functions and a process thereof. This possesses punching press plate cooling plate and technology that supports and cushioning effect, it is the same with cold drawing shape down to go up the cold drawing, guarantee the installation effect, the bottom surface welded fastening of cold drawing down has supporting shoe and support bar, the support bar bottom surface flushes with the supporting shoe bottom surface, can make whole cooling plate direct assembly on the box like this, simplify box inner structure, the demand to the height has fallen the low value in the space, under the unchangeable condition of whole cooling plate occupation space promptly, can effectual reduction box height, effectively reduce manufacturing cost, the method system that the cold drawing was adopted to lower cold drawing bottom surface has the cooling runner, the cooling runner all with the distribution in the inboard of supporting shoe and support bar, the radiating effect is good.)

1. Possess punching press plate cooling plate that supports and cushioning effect, including last cold plate (1), cold plate (2), supporting shoe (3) and support bar (4) down, its characterized in that: the bottom surface edge of the upper cold plate (1) is tightly connected with the lower cold plate (2), the center of the bottom wall of the lower cold plate (2) is fixed with a supporting block (3) in a welding mode, the bottom surface edge of the lower cold plate (2) is fixed with a supporting bar (4) in a welding mode, the lower cold plate (2) is provided with a cooling flow channel (5) in a stamping mode, the cooling flow channels (5) are distributed on the inner sides of the supporting blocks (3) and the supporting strips (4), two ends of each cooling flow channel (5) are respectively connected with a liquid inlet pipe orifice (6) and a liquid outlet pipe orifice (7), the liquid inlet pipe orifice (6) and the liquid outlet pipe orifice (7) are both arranged on the upper cold plate (1), screws (8) are arranged at the edge and the center line of the upper cold plate (1), the screws (8) penetrate through the upper cold plate (1) and the lower cold plate (2), and the screws (8) are further connected with the supporting block (3) and the supporting strip (4).

2. The stamped plate cooling plate with supporting and cushioning functions as claimed in claim 1, wherein: the supporting blocks (3) are provided with a plurality of blocks, and cooling flow channels (5) are clamped among the supporting blocks (3).

3. The stamped plate cooling plate with supporting and cushioning functions as claimed in claim 1, wherein: the surface of the supporting strip (4) is flush with the surface of the supporting block (3).

4. The stamped plate cooling plate with supporting and cushioning functions as claimed in claim 1, wherein: the aperture depth value of the cooling flow channel (5) is smaller than the thickness value of the supporting block (3).

5. The process for preparing a stamped plate cooler with supporting and cushioning effects as claimed in claim 1, comprising the steps of:

s1: firstly, two aluminum alloy plates with the same shape are selected according to the size of a battery box, and two aluminum alloy plate components are called an upper cold plate (1) and a lower cold plate (2), so that the surface contact surfaces of the two aluminum alloy plates are smooth;

s2: then, selecting the lower cold plate (2), and carrying out stamping process treatment on the lower cold plate, wherein the lower cold plate (2) forms a cooling flow channel (5) after stamping;

s3: then drilling screw positioning holes at the same positions of the upper cold plate (1) and the lower cold plate (2);

s4: then a plurality of supporting blocks (3) are fixedly welded on the central line of the bottom wall of the lower cold plate (2), supporting strips (4) are fixedly welded on the edges of the bottom wall of the lower cold plate (2), and the supporting blocks (3) and the supporting strips (4) are not in contact with the cooling flow channels (5);

s5: then, two round holes are arranged on the upper cooling plate (1), and a liquid inlet pipe orifice (6) and a liquid outlet pipe orifice (7) are respectively arranged at the two round holes;

s6: then, a waterproof layer is laid on the edge of the bottom surface of the upper cold plate (1), the upper cold plate (1) and the lower cold plate (2) are attached together through a water-reversing layer, and screws are installed in preset screw positioning holes;

s7: finally, the whole stamped plate type cooling plate is arranged on the inner side of the battery box, wherein the supporting block (3) and the supporting strip (4) are contacted with the bottom wall of the battery box.

6. The process for preparing a cooling plate having a support and cushioning function as claimed in claim 5, wherein the positions of the liquid inlet nozzle (6) and the liquid outlet nozzle (7) in S5 are located at the first ends of the cooling flow passage (5).

Technical Field

The invention relates to an automobile battery cooling plate, in particular to a stamping plate type cooling plate with supporting and buffering functions and a process.

Background

The battery is taken as a core component of the pure electric vehicle and is a development hotspot of the automobile industry all the time. The battery can produce a large amount of heat in the charge-discharge process, in order to avoid thermal runaway, a proper working temperature interval is usually set according to the battery characteristics, when the battery is higher or lower than the temperature, the efficiency of the battery can be artificially limited, and the battery is reflected that the charging is slow and the endurance is short on a vehicle. In order to ensure that the battery is at the proper temperature when operating, the battery needs to be thermally managed.

At present, the battery heat management is widely applied to a liquid cooling mode, wherein a stamping plate type cooling plate is in full-area contact with the bottom of a module, and the battery heat management has better heat management and temperature equalization performance. The main structure of the cooling plate determines its use performance and applicability. The existing stamping plate type cooling plate is often faced with the following problems when in use: the assembly of the prior stamping plate type liquid cooling plate and the box body needs the bottom of the box body to be provided with a supporting and fixing structure, so that the requirement on the height of the box body is increased, and the same heat dissipation effect cannot be ensured.

Disclosure of Invention

The invention aims to provide a stamping plate type cooling plate with supporting and buffering functions and a process, and the device has the advantages of reducing the overall height in a limited space and having good heat dissipation effect so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

possess punching press plate cooling plate who supports and cushioning effect, including last cold plate, lower cold plate, supporting shoe and support bar, go up cold plate under the bottom surface edge zonulae occludens of cold plate, the diapire center department of cold plate is through the fixed supporting shoe of welded mode down, and the bottom surface edge welded fastening support bar of cold plate is located to prepare the cooling runner through the mode of punching press down, the cooling runner is all with the distribution in the inboard of supporting shoe and support bar, and the both ends of cooling runner are connected with the feed liquor mouth of pipe respectively and are gone out the liquid mouth of pipe, the feed liquor mouth of pipe all installs on last cold plate with a liquid mouth of pipe, goes up the edge and the cold plate department of cold plate and all installs the screw, and the screw runs through last cold plate and cold plate down, and supporting shoe and.

Preferably, the supporting blocks are provided with a plurality of blocks, and cooling flow channels are clamped among the plurality of supporting blocks.

Preferably, the surface of the support bar is flush with the surface of the support block.

Preferably, the aperture depth value of the cooling flow channel is smaller than the thickness value of the supporting block.

Another technical problem to be solved by the present invention is to provide a process for preparing a stamped plate type cooling plate with supporting and buffering functions, comprising the following steps:

s1: firstly, two aluminum alloy plates with the same shape are selected according to the size of the battery box, and two aluminum alloy plate components are called an upper cold plate and a lower cold plate, so that the surface contact surfaces of the two aluminum alloy plates are smooth;

s2: then selecting a lower cold plate, and carrying out stamping process treatment on the lower cold plate, wherein the lower cold plate forms a cooling flow channel after stamping;

s3: drilling screw positioning holes at the same positions of the upper cold plate and the lower cold plate;

s4: then a plurality of supporting blocks are fixedly welded on the central line of the bottom wall of the lower cold plate, supporting strips are fixedly welded at the edge of the bottom wall of the lower cold plate 2, and the supporting blocks and the supporting strips are not in contact with the cooling flow channel;

s5: then, two round holes are arranged on the upper cold plate, and a liquid inlet pipe orifice and a liquid outlet pipe orifice are respectively arranged at the two round holes;

s6: then, a waterproof layer is laid on the edge of the bottom surface of the upper cold plate, the upper cold plate and the lower cold plate are attached together through a water-reflecting layer, and screws are installed in preset screw positioning holes;

s7: finally, the entire stamped plate cooling plate is mounted inside the battery box, with the support blocks and support bars contacting the bottom wall of the battery box.

Preferably, in S5, the positions of the liquid inlet pipe orifice and the liquid outlet pipe orifice are respectively located at the first two ends of the cooling flow channel.

Compared with the prior art, the invention has the beneficial effects that:

according to the stamped plate type cooling plate with the supporting and buffering functions and the process, the upper cooling plate and the lower cooling plate are the same in shape, the installation effect is guaranteed, the two components are made of aluminum alloy with good heat conductivity, the supporting block and the supporting bar are fixedly welded on the bottom surface of the lower cooling plate, and the bottom surface of the supporting bar is flush with the bottom surface of the supporting block, so that the whole cooling plate can be directly assembled on a box body, the internal structure of the box body is simplified, the requirement for height in space is reduced to a low value, namely the height of the box body can be effectively reduced under the condition that the occupied space of the whole cooling plate is not changed, the production cost is effectively reduced, the bottom surface of the lower cooling plate is provided with cooling flow channels by a stamping method, the cooling flow channels are distributed on the.

Drawings

FIG. 1 is a bottom view of the overall structure of the present invention;

FIG. 2 is a schematic view of an upper cold plate configuration according to the present invention;

FIG. 3 is a schematic view of a cold plate of the present invention;

FIG. 4 is a cross-sectional view of a cooling flow passage configuration of the present invention;

FIG. 5 is a schematic view of an upper cold plate according to the present invention;

FIG. 6 is a schematic forward view of the cooling flow channel of the present invention;

FIG. 7 is a schematic front view of the lower cold plate of the present invention;

fig. 8 is a schematic view of the position of the liquid inlet pipe orifice of the invention.

In the figure: 1. an upper cold plate; 2. a lower cooling plate; 3. a support block; 4. a supporting strip; 5. a cooling flow channel; 6. a liquid inlet pipe orifice; 7. a liquid outlet pipe orifice; 8. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the cooling device comprises an upper cooling plate 1, a lower cooling plate 2, a supporting block 3 and a supporting strip 4, wherein the bottom edge of the upper cooling plate 1 is tightly connected with the lower cooling plate 2, the upper cooling plate 1 and the lower cooling plate 2 have the same shape, the two components are made of aluminum alloy with good thermal conductivity, the upper cooling plate 1 and the lower cooling plate 2 both have good heat conductivity, the supporting block 3 is fixed at the center of the bottom wall of the lower cooling plate 2 in a welding mode, the supporting strip 4 is welded and fixed at the bottom edge of the lower cooling plate 2, the surface of the supporting strip 4 is flush with the surface of the supporting block 3, the whole cooling plate can be directly assembled on a box body after the supporting strip 4 and the supporting block 3 are welded, the internal structure of the box body is simplified, the requirement for height in the space is reduced to a low value, a cooling flow passage 5 is prepared at the lower cooling plate, cooling flow channel 5 is clamped among a plurality of supporting blocks 3, namely, the cooling flow channel 5 is distributed on the inner sides of the supporting blocks 3 and the supporting strips 4, so that the heat dissipation effect is ensured, the aperture depth value of the cooling flow channel 5 is smaller than the thickness value of the supporting blocks 3, the whole cooling plate is convenient to mount and convenient to circulate air, two ends of the cooling flow channel 5 are connected with a liquid inlet pipe orifice 6 and a liquid outlet pipe orifice 7 respectively, cooling liquid enters the cooling flow channel 5 from the liquid inlet pipe orifice 6, after the cooling liquid flows in the cooling flow channel 5 in a complex manner, the cooling liquid exchanges heat, the cooling liquid finally flows out from the liquid outlet pipe orifice 7, the liquid inlet pipe orifice 6 and the liquid outlet pipe orifice 7 are mounted on an upper cooling plate 1, screws 8 are mounted at the edge and the center line of the upper cooling plate 1, the screws 8 penetrate through the upper cooling plate 1 and the lower cooling plate 2, the screws 8, The support block 3 and the support bar 4 are tightly connected.

The punching plate type cooling plate with supporting and buffering functions comprises an upper cooling plate 1, a lower cooling plate 2, supporting blocks 3 and supporting strips 4, wherein the bottom surface edge of the upper cooling plate 1 is tightly connected with the lower cooling plate 2, the upper cooling plate 1 and the lower cooling plate 2 are in the same shape, the installation effect is ensured, the two components are made of aluminum alloy with good heat conductivity, the upper cooling plate 1 and the lower cooling plate 2 both have good heat conductivity, the supporting blocks 3 and the supporting strips 4 are fixedly welded on the bottom surface of the lower cooling plate 2, the surfaces of the supporting strips 4 are flush with the surfaces of the supporting blocks 3, the whole cooling plate can be directly assembled on a box body after the supporting strips 4 and the supporting blocks 3 are welded, the internal structure of the box body is simplified, the requirement for height in the space is reduced to a low value, namely under the condition that the occupied space of the whole cooling plate is unchanged, the height of the box body can be effectively reduced, the cost is unchanged or, the processing process of the cooling flow channel 5 is simple and convenient, the cooling flow channel 5 is distributed on the inner sides of the supporting block 3 and the supporting bar 4, the heat dissipation effect is good, cooling liquid enters the cooling flow channel 5 from the liquid inlet pipe orifice 6, after the cooling liquid flows in the cooling flow channel 5 in a complex manner, the cooling liquid carries out heat exchange, and the cooling liquid finally flows out from the liquid outlet pipe orifice 7.

Referring to fig. 1-8, another technical problem to be solved by the present invention is to provide a process for preparing a stamped plate cooling plate with supporting and buffering functions, comprising the following steps:

the first step is as follows: firstly, two aluminum alloy plates with the same shape are selected according to the size of a battery box, two aluminum alloy plate components are called an upper cold plate 1 and a lower cold plate 2, the surface contact surfaces of the two aluminum alloy plates are ensured to be flat, and the upper cold plate 1 and the lower cold plate 2 both have good heat conduction capacity, as shown in the attached figure 5;

the second step is that: then, selecting a lower cold plate 2, and carrying out stamping process treatment on the lower cold plate 2, wherein the lower cold plate 2 forms a cooling flow channel 5 after stamping, and the processing process of the cooling flow channel 5 is simple and convenient, as shown in figure 6;

the third step: then drilling screw positioning holes at the same positions of the upper cold plate 1 and the lower cold plate 2, wherein screws can be arranged in the screw positioning holes, and the positions of the screw positioning holes are shown in the attached drawing 7;

the fourth step: then, a plurality of supporting blocks 3 are fixedly welded on the central line of the bottom wall of the lower cold plate 2, supporting strips 4 are fixedly welded at the edges of the bottom wall of the lower cold plate 2, the supporting blocks 3 and the supporting strips 4 are not in contact with the cooling flow channels 5, and the positions of the supporting blocks 3 and the supporting strips 4 are shown in the attached drawing 1;

the fifth step: then, two circular holes are formed in the upper cold plate 1, and a liquid inlet pipe orifice 6 and a liquid outlet pipe orifice 7 are respectively installed at the two circular holes, wherein the positions of the liquid inlet pipe orifice 6 and the liquid outlet pipe orifice 7 are respectively located at the first two ends of the cooling flow channel 5, cooling liquid enters the cooling flow channel 5 from the liquid inlet pipe orifice 6, after the cooling liquid performs complex flow in the cooling flow channel 5, the heat exchange is performed on the cooling liquid, and the positions of the cooling liquid flowing out of the liquid inlet pipe orifice 6 and the liquid outlet pipe orifice 7 from the liquid outlet pipe orifice 7 are shown in the attached drawing 8;

and a sixth step: then, a waterproof layer is laid on the edge of the bottom surface of the upper cold plate 1, the upper cold plate 1 and the lower cold plate 2 are attached together through a water-reversing layer, and screws are installed in preset screw positioning holes;

the seventh step: finally, the entire stamped plate-type cooling plate is mounted inside the battery box, with the support blocks 3 and support bars 4 contacting the bottom wall of the battery box.

In summary, the stamping plate type cooling plate with supporting and buffering functions and the process thereof provided by the invention have the advantages that the upper cooling plate 1 and the lower cooling plate 2 have the same shape, the installation effect is ensured, the two components are both made of aluminum alloy with good thermal conductivity, the bottom surface of the lower cooling plate 2 is fixedly welded with the supporting block 3 and the supporting strip 4, and the bottom surface of the supporting strip 4 is flush with the bottom surface of the supporting block 3, so that the whole cooling plate can be directly assembled on the box body, the internal structure of the box body is simplified, the requirement on the height in the space is reduced to a low value, namely, the height of the box body can be effectively reduced under the condition that the space occupied by the whole cooling plate is not changed, the production cost is effectively reduced, the space requirement of the cooling plate adopting the structure is smaller, the application scenes are richer, the cooling flow channels 5 are formed on the bottom surface of the lower cooling plate, the heat dissipation effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.