CN212011195U - Water-cooling plate and box body - Google Patents

Abstract

The utility model provides a water-cooling board and box relates to a water cooling plant, including battery module, silica gel pad and water-cooling board, battery module, silica gel pad and water-cooling board from last to stacking in proper order down and form the water-cooling system, still include the box that plays the bearing effect to the water-cooling board, the water-cooling integrated circuit board is established in the box, battery module, water-cooling board and box are connected through the grafting cooperation mode.

Description

Water-cooling plate and box body

Technical Field

The utility model mainly relates to a water cooling plant technical field especially relates to a water-cooling board and box.

Background

With the rapid development of the new energy automobile industry, the energy-based automobile with high endurance mileage has become a key factor for improving market competition of each large host factory. However, in order to increase the endurance mileage, the interior of the power battery pack needs more space for arranging more batteries so as to meet the requirement of high energy density. Along with the continuous increase of energy density, the heat in the process of charging and discharging the battery cell is also continuously increased, and the problem of heat dissipation is increasingly prominent. If this problem can not obtain better solution, along with not only rising of temperature, not only can take place the risk of thermal runaway, the life of electricity core also can greatly reduced.

The existing mainstream and high-efficiency heat dissipation mode is water-cooling heat dissipation, and a water-cooling heat dissipation system consists of a water-cooling plate, a water pipe and a water pump. In order to improve the heat dissipation efficiency, the water cooling plate is mostly placed below the battery module, the silica gel pad is added between the water cooling plate and the battery module at most as a medium to guide heat generated in the module to the water cooling plate and take away the heat quickly, the serious problem existing in the method is that the weight of the module is directly placed on the water cooling plate or placed on the water cooling plate through the silica gel pad, after the battery pack is subjected to strong vibration, the water cooling plate can be damaged, liquid leakage occurs, and serious safety risks exist in the whole battery pack.

Therefore, in order to improve the internal heat transfer efficiency of the battery pack, reduce the internal temperature of the whole battery pack, and ensure the safety performance of the battery pack, it is necessary to provide a weight-free water-cooling plate.

Disclosure of Invention

The utility model discloses a overcome the not enough among the background art, the invention provides a convenient spacing, exempt from bearing water-cooling board and have the box of additional strengthening, can avoid because long-term vibration, the water-cooling board that leads to leaks to the battery package takes place the condition of safety risk.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model discloses at least one embodiment provides a water-cooling board and box, including battery module, silica gel pad and water-cooling board, battery module, silica gel pad and water-cooling board stack in proper order from last to down and constitute water-cooling system, characterized by: the solar water-cooling plate is characterized by further comprising a box body which plays a bearing role on the water-cooling plate, the water-cooling plate is clamped in the box body, and the battery module, the water-cooling plate and the box body are connected in a plug-in matching mode.

For example, in the water-cooling plate and the box provided by at least one embodiment of the present disclosure, the battery module includes a battery cell, a cold bar and a clamp.

For example, in at least one embodiment of the present disclosure, a water-cooling plate and a box are provided, in which an upper surface of the water-cooling plate is in contact with a lower surface of a cold bar.

For example, in the water-cooling plate and the tank body provided by at least one embodiment of the present disclosure, the water-cooling plate includes collecting pipes on two sides and a plurality of square pipes disposed between the two collecting pipes.

For example, in the water-cooling plate and the box body provided by at least one embodiment of the disclosure, a groove is arranged on the upper surface of the box body, the water-cooling plate is placed in the groove, and the shape of the groove is matched with that of the water-cooling plate.

For example, in the water-cooling plate and the box body provided by at least one embodiment of the disclosure, the water-cooling plate and the box body further comprise heat insulation cotton, and the heat insulation cotton is arranged between the water-cooling plate and the box body.

For example, in the water-cooling plate and the box body provided by at least one embodiment of the present disclosure, reinforcing ribs are arranged around the groove of the box body, and the number of the reinforcing ribs is consistent with the number of the square pipes of the water-cooling plate.

For example, in the water-cooling plate and the box body provided by at least one embodiment of the present disclosure, the depth of the groove of the box body is greater than the height of the square tube of the water-cooling plate.

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

1. the lower box body can limit the water cooling plate, so that the water cooling plate is prevented from moving up and down or left and right in the running process of the automobile to cause heat transfer failure;

2. the direct load bearing of the water cooling plate is avoided, the damage risk of the water cooling plate due to load bearing is reduced, the liquid leakage phenomenon is avoided, and the safety of the whole power system is ensured;

3. the lower box body is provided with the reinforcing ribs, so that the rigidity and the strength of the whole box body can be increased, and the bearing capacity of the box body is greatly improved.

4. The design is simple, does not occupy the battery package extra space, and the cost is lower.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of the structure of the water-cooling plate of the present invention;

fig. 4 is a top view of the box structure of the present invention.

In the figure: 1-battery module, 2-silica gel pad, 3-water cooling plate, 4-heat preservation cotton, 5-box body, 6-battery core, 7-cold strip, 8-clamp, 9-groove, 10-collecting pipe and 11-square pipe.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The water-cooling plate and the box according to at least one embodiment of the present disclosure will be described below with reference to the accompanying drawings.

The present disclosure provides a water-cooling plate and a box, as shown in fig. 1-4, including battery module 1, silica gel pad 2 and water-cooling plate 3, battery module 1, silica gel pad 2 and water-cooling plate 3 stack in proper order from top to bottom and constitute water-cooling heat dissipation system, characterized by: still include the box 5 that plays the bearing effect to water-cooling board 3, water-cooling board 3 card is established in box 5, battery module 1, water-cooling board 3 and box 5 are connected through the grafting cooperation mode.

For example, in the water-cooling plate and the box provided by at least one embodiment of the present disclosure, as shown in fig. 1-2, the battery module 1 includes a battery cell 6, a cold bar 7, and a clamp 8; the heat that electricity core 6 produced in the battery module 1 mainly passes through cold strip 7 downward transmission to silica gel pad 2, needs one deck silica gel pad 2 in order to guarantee good contact between them between water-cooling plate 3 and battery module 1, and electricity core 6 contacts with cold strip 7, with the heat transmission to silica gel pad 2 that the battery produced, the heat is transmitted to water-cooling plate 3 by silica gel pad 2 again to take away the heat that produces.

For example, in the water-cooling plate and the box provided by at least one embodiment of the present disclosure, as shown in fig. 1, the shape of the water-cooling plate 3 is adapted to the shape of the cold bar 7; the flow channel of the water cooling plate 3 is positioned right below the cold bar 7, so that heat can be conducted quickly.

For example, in the water-cooling plate and the tank body provided in at least one embodiment of the present disclosure, as shown in fig. 3 to 4, the water-cooling plate 3 includes collecting pipes 10 on two sides and a plurality of square pipes 11 disposed between the two collecting pipes 10; every square pipe 11 of water-cooling board 3 corresponds the recess 9 of lower part box 5, places the recess of pressure manifold 10 and places the recess of square pipe 11 and form cross shape, and the upper surface of water-cooling board 3 contacts with silica gel pad 2, both can reduce calorific loss and can guarantee that heat transfer contact is good, and the lower surface is cotton 4 direct contact with the heat preservation, avoids the favourable heat that water-cooling board 3 and box 5 direct contact caused to scatter and disappear.

For example, in the water-cooling plate and the box provided by at least one embodiment of the present disclosure, as shown in fig. 1, a groove 9 is provided on the upper surface of the box 5, the water-cooling plate 3 is placed in the groove 9, and the shape of the groove 9 is adapted to the shape of the water-cooling plate 3; the water cooling plate 3 is placed in a groove 9 on the upper surface of the lower box body 5, the groove 9 of the lower box body 5 corresponds to the runners of the water cooling plate 3 one by one, and the water cooling plate 3 can be completely placed in the groove 9 of the lower box body 5.

For example, in the water-cooling plate and the box provided by at least one embodiment of the present disclosure, as shown in fig. 1, the water-cooling plate and the box further include heat insulation cotton 4, the heat insulation cotton 4 is disposed between the water-cooling plate 3 and the box 5, and the heat insulation cotton 4 is mainly used for reducing heat loss, and can slow down heat dissipation regardless of cooling or heating.

For example, in the water-cooling plate and the box body provided by at least one embodiment of the present disclosure, as shown in fig. 1, reinforcing ribs are arranged around the groove 9 of the box body 5, and the number of the reinforcing ribs is consistent with the number of the square tubes 11 of the water-cooling plate 3; carry out the design of strengthening rib to box 5 not only can improve the intensity of box down, still can carry on spacingly with water-cooling board 3, and guarantee at battery module 1 vibration in-process, avoid water-cooling board 3 bearing, the protruding muscle of box 5 has born the weight of battery module 1 completely.

For example, in the water-cooling plate and the box body provided by at least one embodiment of the present disclosure, the depth of the groove 9 of the box body 5 is greater than the height of the square tube 11 of the water-cooling plate 3; the lower box 5 is made by the SPCC punching press of thickness 1.5~3mm, through designing the strengthening rib characteristic, forms the rigidity wholly to strengthen the rigidity of whole box 5, strengthening rib quantity and the 11 numbers of square pipes of water-cooling board 3 match each other, and the recess 9 degree of depth of the 5 strengthening ribs of lower part box must be greater than the height of 3 square pipes 11 of water-cooling board, with spacing and avoiding the bearing to water-cooling board 3, play and show the effect.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents, and thus the embodiments of the invention are intended only as illustrative examples of the invention and no limitation of the invention is intended whatsoever to be construed by the embodiments of the invention.

Claims (8)

1. The utility model provides a water-cooling board and box, includes battery module, silica gel pad and water-cooling board, battery module, silica gel pad and water-cooling board stack in proper order from last to down and constitute water-cooling heat dissipation system, characterized by: the solar water-cooling plate is characterized by further comprising a box body which plays a bearing role on the water-cooling plate, the water-cooling plate is clamped in the box body, and the battery module, the water-cooling plate and the box body are connected in a plug-in matching mode.

2. The water-cooled panel and cabinet as claimed in claim 1, wherein: the battery module comprises an electric core, a cold strip and a clamp.

3. The water-cooled plate and box body as claimed in claim 2, wherein: the upper surface of the water cooling plate is in contact with the lower surface of the cold bar.

4. The water-cooled panel and cabinet as claimed in claim 1, wherein: the water cooling plate comprises collecting pipes on two sides and a plurality of square pipes arranged between the two collecting pipes.

5. The water-cooled panel and cabinet as claimed in claim 1, wherein: the upper surface of the box body is provided with a groove, the water cooling plate is arranged in the groove, and the shape of the groove is matched with that of the water cooling plate.

6. The water-cooled panel and cabinet as claimed in claim 1, wherein: the water cooling device also comprises heat insulation cotton, and the heat insulation cotton is arranged between the water cooling plate and the box body.

7. The water-cooled panel and cabinet as claimed in claim 5, wherein: reinforcing ribs are arranged around the groove of the box body, and the number of the reinforcing ribs is consistent with that of the square tubes of the water cooling plate.

8. The water-cooled panel and cabinet as claimed in claim 7, wherein: the depth of the groove of the box body is greater than the height of the square tube of the water cooling plate.

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