Heat dissipation structure of energy storage liquid cooling plate

Abstract

The utility model discloses a heat dissipation structure of an energy storage liquid cooling plate, which comprises two groups of cooling liquid guide devices for heat exchange and flow guide and two groups of cooling liquid guide boxes, and the two groups of cooling liquid guide boxes are respectively and fixedly arranged at the front parts and the rear parts of the cooling liquid guide devices. When the cooling device is used for cooling the battery, the first heat conduction plate and the second heat conduction plate which are split can respectively conduct heat conduction operation on the outside of the battery, and meanwhile, the first heat exchange guide plate and the second heat exchange guide plate can independently exchange heat with cooling liquid in the cooling liquid guide device; meanwhile, the speed of heat exchange with the cooling liquid in the cooling liquid guide device can be greatly increased through the first net-shaped heat exchange guide plate and the second net-shaped heat exchange guide plate, then the subsequent cooling effect on the battery is improved, and meanwhile the heat dissipation efficiency and the protection function on the battery are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid cooling plate equipment, in particular to a heat dissipation structure of an energy storage liquid cooling plate. Background Art

[0002] The energy storage liquid cold plate uses the heat exchange principle between the cold plate and the cooling liquid to achieve efficient heat dissipation of the energy storage system. The cold plate serves as a medium for heat transfer and has complex flow channels designed inside. The cooling liquid passes through these flow channels under the action of a circulating pump, absorbing and removing the heat generated by the heating device, thereby maintaining the stable operation of the energy storage system.

[0003] For example, the utility model patent disclosed in publication number CN214589056U discloses a heat dissipation structure for a battery liquid cooling plate, comprising a battery, a base plate, an inflatable liquid cooling plate, a side mounting plate, a connecting pipe, a water supply pipe, a water return pipe, a screw, a fixing device, a fastening device, and an external liquid cooling system; the battery and the inflatable liquid cooling plate are arranged on the base plate at intervals; the inflatable liquid cooling plate is connected to the water supply pipe and the water return pipe via a connecting pipe; the side mounting plate is fixed to the base plate via a fixing device, and the battery and the inflatable liquid cooling plate are clamped via screws and a fastening device; the water supply pipe and the water return pipe are connected to the liquid cooling system. The structure of the liquid cooling plate provided by this utility model has a large contact area with the single battery, high heat dissipation efficiency, can effectively maintain the temperature uniformity of the single battery, and extend the cycle life of the single battery and battery module.

[0004] Although the contact area between the above-mentioned liquid cooling plate and the battery is large, after the above-mentioned liquid cooling plate contacts the battery, the speed at which the heat extracted from the inside of the liquid cooling plate is exchanged with the coolant is insufficient. At the same time, the speed at which the above-mentioned liquid cooling plate guides the coolant is also insufficient, which reduces the efficiency of the coolant in adsorbing heat. Therefore, a heat dissipation structure of the energy storage liquid cooling plate is urgently needed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present invention is to provide a heat dissipation structure of an energy storage liquid cooling plate to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a heat dissipation structure of an energy storage liquid cold plate, comprising two sets of cooling liquid guide devices for heat exchange and flow diversion,

[0007] Coolant guide boxes, there are two groups of coolant guide boxes, the two groups of coolant guide boxes are fixedly arranged at the front and rear of the coolant guide device respectively, the inner end surface of the coolant guide box is provided with sealing guide holes at equal intervals, and a fixed conduit is fixedly provided at the center of the outer end surface of the coolant guide box;

[0008] The heat exchange device is provided with two groups, one group of heat exchange devices is fixedly sealed and clamped with the upper coolant guide device, and the other group of heat exchange devices is fixedly sealed and clamped with the lower coolant guide device.

[0009] Preferably, the cooling liquid guide device includes a liquid cooling plate shell for support, the side end surface of the liquid cooling plate shell is symmetrically provided with sealing grooves, and docking ducts are equidistantly provided at the front and rear of the liquid cooling plate shell.

[0010] Preferably, the heat exchange device includes a first heat conducting plate, a second heat conducting plate is provided in front of the first heat conducting plate, and the second heat exchange plate is fixedly provided on the upper end surface of the first heat conducting plate, and the first heat exchange plate is fixedly provided on the upper end surface of the second heat conducting plate.

[0011] Preferably, the docking conduit is sealed and fixedly connected to the coolant guide box through the sealing guide hole, and the fixed conduit can guide the coolant through the docking conduit into the interior of the liquid cooling plate shell through the coolant guide box, thereby improving the efficiency of subsequent heat exchange.

[0012] Preferably, the first heat exchange guide plate and the second heat exchange guide plate are both sealed and fixedly connected to the liquid cooling plate housing through the sealing slot, which can facilitate subsequent rapid alignment and connection of the first heat exchange guide plate and the second heat exchange guide plate.

[0013] Preferably, the first heat exchange guide plate and the second heat exchange guide plate are arranged in a mesh shape, and the first heat exchange guide plate and the second heat exchange guide plate are both arranged on the inner end surface of the liquid cooling plate shell. The first heat exchange guide plate and the second heat exchange guide plate arranged in a mesh shape can be inside the upper and lower cooling liquid guide devices, so that the cooling liquid can exchange heat with the first heat exchange guide plate and the second heat exchange guide plate to the greatest extent, thereby improving the heat exchange efficiency.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. When the utility model dissipates heat for the battery, the split first heat conduction plate and the second heat conduction plate can respectively conduct heat to the outside of the battery, while the first heat exchange plate and the second heat exchange plate can independently exchange heat with the coolant inside the coolant guide device. At the same time, the meshed first heat exchange plate and the second heat exchange plate can greatly increase the speed of heat exchange with the coolant inside the coolant guide device, thereby improving the subsequent cooling effect on the battery, while improving the heat dissipation efficiency and protection function of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an exploded view of the main body of the utility model;

[0017] Figure 2 It is a structural diagram of the main body of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the coolant guide device of the present invention;

[0019] Figure 4 This is a schematic structural diagram of the heat exchange device of the present invention.

[0020] In the figure: 1-cooling liquid guide device, 2-cooling liquid guide box, 3-sealing guide hole, 4-heat exchange device, 5-fixed conduit, 11-liquid cooling plate shell, 12-sealing slot, 13-docking conduit, 41-first heat exchange guide plate, 42-second heat exchange guide plate, 43-first heat conduction plate, 44-second heat conduction plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The present invention provides an embodiment of a heat dissipation structure of an energy storage liquid cooling plate, comprising two sets of cooling liquid guide devices 1 for heat exchange and flow guidance.

[0023] There are two sets of coolant guide boxes 2, which are fixedly arranged at the front and rear of the coolant guide device 1 respectively. Sealed guide holes 3 are equidistantly opened on the inner end surface of the coolant guide box 2, and a fixed conduit 5 is fixedly arranged at the center of the outer end surface of the coolant guide box 2;

[0024] The heat exchange device 4 is provided with two groups, one group of heat exchange devices 4 is fixedly sealed and clamped with the upper coolant guide device 1, and the other group of heat exchange devices 4 is fixedly sealed and clamped with the lower coolant guide device 1.

[0025] The cooling liquid guide device 1 includes a liquid cooling plate housing 11 for supporting. A sealing groove 12 is symmetrically provided on the side end surface of the liquid cooling plate housing 11 . A docking duct 13 is equidistantly provided at the front and rear of the liquid cooling plate housing 11 .

[0026] The heat exchange device 4 includes a first heat conducting plate 43 , a second heat conducting plate 44 is provided in front of the first heat conducting plate 43 , a second heat exchange plate 42 is fixedly provided on the upper end surface of the first heat conducting plate 43 , and a first heat exchange plate 41 is fixedly provided on the upper end surface of the second heat conducting plate 44 .

[0027] The docking conduit 13 is sealed and fixedly connected to the coolant guide box 2 through the sealing guide hole 3. The fixed conduit 5 can guide the coolant through the docking conduit 13 into the interior of the liquid cooling plate shell 11 through the coolant guide box 2, thereby improving the efficiency of subsequent heat exchange.

[0028] The first heat exchange guide plate 41 and the second heat exchange guide plate 42 are both sealed and fixedly connected to the liquid cooling plate housing 11 through the sealing slot 12, which can facilitate the subsequent rapid alignment and connection of the first heat exchange guide plate 41 and the second heat exchange guide plate 42.

[0029] The first heat exchange guide plate 41 and the second heat exchange guide plate 42 are arranged in a mesh shape. The first heat exchange guide plate 41 and the second heat exchange guide plate 42 are both arranged on the inner end surface of the liquid cooling plate shell 11. The first heat exchange guide plate 41 and the second heat exchange guide plate 42 arranged in a mesh shape can be inside the upper and lower cooling liquid guide devices 1, so that the cooling liquid can exchange heat with the first heat exchange guide plate 41 and the second heat exchange guide plate 42 to the greatest extent, thereby improving the heat exchange efficiency.

[0030] Working principle: Before use, the staff can fit and position the first heat conducting plate 43 and the second heat conducting plate 44 with the battery to be exchanged for heat, and then connect the external coolant guide tube to the fixed conduit 5 to form a circulating guide. When dissipating heat, the split first heat conducting plate 43 and the second heat conducting plate 44 can respectively perform heat conduction operations on the outside of the battery. At this time, the first heat conducting plate 43 and the second heat conducting plate 44 can introduce the adsorbed heat energy into the first heat exchange guide plate 41 and the second heat exchange guide plate 42. At the same time, the first heat exchange guide plate 41 and the second heat exchange guide plate 42 can independently exchange heat with the coolant inside the coolant guide device 1. At this time, the meshed first heat exchange guide plate 41 and the second heat exchange guide plate 42 can greatly increase the speed of heat exchange with the coolant inside the coolant guide device 1, thereby improving the heat dissipation efficiency of the battery.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation structure of an energy storage liquid cooling plate, comprising two sets of cooling liquid guide devices (1) for heat exchange and flow guidance, characterized in that: Cooling liquid guide boxes (2), the cooling liquid guide boxes (2) are provided with two groups in total, the two groups of cooling liquid guide boxes (2) are fixedly arranged at the front and rear of the cooling liquid guide device (1), respectively, sealing guide holes (3) are equidistantly provided on the inner end surface of the cooling liquid guide box (2), and a fixed conduit (5) is fixedly provided at the center of the outer end surface of the cooling liquid guide box (2); The heat exchange device (4) is provided with two groups, one group of the heat exchange device (4) is fixedly sealed and clamped with the upper coolant guide device (1), and the other group of the heat exchange device (4) is fixedly sealed and clamped with the lower coolant guide device (1).

2. The heat dissipation structure of the energy storage liquid cooling plate according to claim 1, characterized in that: The cooling liquid guide device (1) comprises a liquid cooling plate shell (11) for supporting, a sealing groove (12) is symmetrically provided on the side end surface of the liquid cooling plate shell (11), and a docking duct (13) is equidistantly provided at the front and rear of the liquid cooling plate shell (11).

3. The heat dissipation structure of the energy storage liquid cooling plate according to claim 2, characterized in that: The heat exchange device (4) comprises a first heat conducting plate (43), a second heat conducting plate (44) is provided at the front of the first heat conducting plate (43), a second heat exchange conducting plate (42) is fixedly provided on the upper end surface of the first heat conducting plate (43), and a first heat exchange conducting plate (41) is fixedly provided on the upper end surface of the second heat conducting plate (44).

4. The heat dissipation structure of the energy storage liquid cooling plate according to claim 3, characterized in that: The docking conduit (13) is sealed and fixedly connected to the coolant guide box (2) through the sealing guide hole (3).

5. The heat dissipation structure of the energy storage liquid cooling plate according to claim 3, characterized in that: The first heat exchange guide plate (41) and the second heat exchange guide plate (42) are arranged in a mesh shape, and the first heat exchange guide plate (41) and the second heat exchange guide plate (42) are both sealed and fixedly connected to the liquid cooling plate shell (11) through the sealing slot (12).

6. The heat dissipation structure of the energy storage liquid cooling plate according to claim 3, characterized in that: The first heat exchange guide plate (41) and the second heat exchange guide plate (42) are both arranged on the inner end surface of the liquid cooling plate shell (11).

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