Double-layer efficient heat dissipation liquid cooling plate

Abstract

The utility model relates to the technical field of new energy automobile cooling, and discloses a double-layer efficient heat dissipation liquid cooling plate which comprises a first base plate, a second base plate located above the top of the first base plate and a plurality of sets of heat dissipation fins located at the bottom of the first base plate. Fixing grooves are formed in the top of the first base plate and the bottom of the second base plate, grooves are formed in the two sides of one end of the first base plate and the two sides of one end of the second base plate, and a cooling water pipe is arranged between the first base plate and the second base plate. The cooling water pipe can be laid between the first base plate and the second base plate through the fixing grooves, the two sets of pipe joints are installed at the two ends of the cooling water pipe through the connecting holes, the cooling plate can be conveniently installed and used, the first base plate and the second base plate are directly installed through the installing bolts, cooling liquid can be prevented from leaking, and the service life of the cooling plate is prolonged. And the liquid cooling plate is higher in use safety and can be conveniently used for a new energy automobile.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling of new energy vehicles, in particular to a double-layer high-efficiency heat dissipation liquid cooling plate. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. In order to ensure the stability of new energy vehicle batteries, the batteries need to be cooled and dissipated through liquid cooling plates.

[0003] Application number CN202223169740.7 discloses a high-efficiency heat dissipation liquid cooling plate, which belongs to the field of energy storage technology for new energy vehicles. The high-efficiency heat dissipation liquid cooling plate of the utility model includes a flow channel plate and a flat flow plate that fully covers the flow channel plate and then is fixedly connected together. The flow channel plate is an overall flat concave structure... The water inlet half area and the water outlet half area are differentiated to facilitate the liquid temperature of the water inlet half area and the water outlet half area to be as balanced as possible, so as to achieve the purpose of overall uniform and efficient heat dissipation; this kind of liquid cooling plate adopts traditional technical means for sealing, which will cause leakage after long-term use, resulting in a short service life of the liquid cooling plate, and the temperature of the coolant is high after use, and it cannot be cooled in time, resulting in poor use effect of the liquid cooling plate. Utility Model Content

[0004] The purpose of the utility model is to provide a double-layer high-efficiency heat dissipation liquid cooling plate to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a double-layer high-efficiency heat dissipation liquid cold plate, comprising a substrate 1, a substrate 2 located above the top of the substrate 1, and a plurality of groups of heat dissipation fins located at the bottom of the substrate 1, wherein the substrate 1 comprises:

[0006] Mounting bolts are arranged at the four corners of the first substrate, and fixing grooves are arranged at the top of the first substrate and the bottom of the second substrate.

[0007] Preferably, grooves are provided on both sides of one end of substrate one and substrate two, a cooling water pipe is provided between substrate one and substrate two, a plurality of fixing holes are provided on the top of substrate two and penetrate to the bottom of substrate two, temperature conducting columns are provided at the top of the groove at the positions of the fixing holes, a pipe joint is provided inside the groove, and a connecting hole is provided at the middle position inside the pipe joint.

[0008] Preferably, a protective plate is provided below the bottom of the heat dissipation fins, multiple sets of ventilation holes are provided on both sides of the protective plate, connecting columns are provided at both ends of the bottom of the substrate, and mounting columns are provided at both ends of the protective plate that penetrate into the connecting columns.

[0009] Preferably, threaded holes matching the mounting bolts are provided at the four corners of the bottom of the second substrate, and rotating holes are provided at the four corners inside the first substrate, and the mounting bolts are detachably connected to the first substrate through the rotating holes.

[0010] Preferably, the second substrate is detachably connected to the first substrate via a mounting bolt, and the heat dissipation fins are obliquely welded to the bottom of the first substrate.

[0011] Preferably, the cooling water pipe has an "S"-shaped structure, and the cooling water pipe is detachably connected to the base plate one and the base plate two via a groove.

[0012] Preferably, the temperature conducting column is detachably connected to the second substrate via a fixing hole, and the pipe joint is detachably connected to the first substrate and the second substrate via a groove.

[0013] Preferably, the bottom end of the temperature conducting column is welded to the outer side of the cooling water pipe, and the pipe joint is detachably connected to the cooling water pipe via a connecting hole.

[0014] Preferably, through holes are provided at the four corners inside the protective plate, and the mounting posts are detachably connected to the protective plate through the through holes.

[0015] Preferably, a threaded hole matching the mounting post is provided inside the connecting post, and the protective plate is detachably connected to the base plate via the mounting post and the connecting post.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model can lay the cooling water pipe between the first base plate and the second base plate through the fixing groove, and install two sets of pipe joints at both ends of the cooling water pipe through the connecting holes, which is convenient for installing and using the cooling plate, and directly installs the first base plate and the second base plate through the mounting bolts, which can prevent the leakage of the coolant, make the use of the liquid cooling plate safer, and facilitate the use of new energy vehicles;

[0018] 2. The utility model can clamp the temperature conducting column into the interior of the second substrate through the fixing hole, so that the cooling water pipe can be in contact with the heat-dissipating components of the new energy vehicle, and the bottom of the first substrate can be cooled by the cooling fins, which can take away part of the heat of the cooling water pipe, thereby quickly cooling the coolant, facilitating the circulation of the coolant and making the use of the liquid cooling plate better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a cross-sectional view of the utility model.

[0022] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0023] In the figure: 1. Base plate one; 101. Mounting bolt; 102. Fixing groove; 2. Base plate two; 201. Groove; 202. Cooling water pipe; 203. Fixing hole; 204. Temperature conduction column; 205. Pipe joint; 206. Connecting hole; 3. Heat dissipation fin; 301. Protective plate; 302. Ventilation hole; 303. Connecting column; 304. Mounting column. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 The utility model provides an embodiment of a double-layer high-efficiency heat dissipation liquid cold plate: a double-layer high-efficiency heat dissipation liquid cold plate, comprising a substrate 1, a substrate 2 2 located above the top of the substrate 1, and a plurality of heat dissipation fins 3 located at the bottom of the substrate 1, the substrate 1 comprising: mounting bolts 101 arranged at the four corners inside the substrate 1, and fixing grooves 102 are both arranged at the top of the substrate 1 and the bottom of the substrate 2 2.

[0029] Please refer to Figure 1 and Figure 3 , grooves 201 are provided on both sides of one end of substrate 1 and substrate 2, a cooling water pipe 202 is provided between substrate 1 and substrate 2, a plurality of fixing holes 203 penetrating to the bottom of substrate 2 are provided on the top of substrate 2, and temperature conducting columns 204 are provided at the top of the groove 201 at the positions of the fixing holes 203, and the temperature conducting columns 204 can be inserted into the interior of substrate 2 through the fixing holes 203, and a pipe joint 205 is provided inside the groove 201, and two groups of pipe joints 205 can be installed on both sides of one end of substrate 1 and substrate 2 through the groove 201, and a connecting hole 206 is provided at the middle position inside the pipe joint 205, which is convenient for installing and using the liquid cooling plate.

[0030] Please refer to Figure 2 and Figure 3 A protective plate 301 is provided below the bottom of the heat dissipation fin 3 to avoid damage to the heat dissipation fin 3. Multiple sets of ventilation holes 302 are provided on both sides of the interior of the protective plate 301 to make the use of the heat dissipation fin 3 better. Connecting columns 303 are provided at both ends of the bottom of the substrate 1. Installation columns 304 that penetrate into the interior of the connecting columns 303 are provided at both ends of the interior of the protective plate 301. The connecting columns 303 and the installation columns 304 can be used to install the protective plate 301 and the substrate 1.

[0031] Please refer to Figure 1 and Figure 3, the four corners of the bottom of the substrate 2 are all provided with threaded holes matching the mounting bolts 101, so that the mounting bolts 101 can be disassembled and assembled with the substrate 2, and the four corners inside the substrate 1 are all provided with rotation holes, and the mounting bolts 101 are detachably connected with the substrate 1 through the rotation holes, and the mounting bolts 101 and the substrate 1 can be disassembled and assembled and rotated by rotating the holes, which is convenient for installing the substrate 1 and the substrate 2, and the substrate 2 is detachably connected with the substrate 1 through the mounting bolts 101, and the heat dissipation fins 3 are welded obliquely at the bottom of the substrate 1, which has a better heat dissipation effect on the bottom of the substrate 1, and the cooling water pipe 202 is in an "S" shape. The cooling water pipe 202 is connected to the substrate 1 and the substrate 2 through the groove 201. Plate 2 2 is detachably connected, and the cooling water pipe 202 can be installed between base plate 1 and base plate 2 2 through the groove 201. The temperature conducting column 204 is detachably connected to base plate 2 2 through the fixing hole 203, and the temperature conducting column 204 can be installed between base plate 2 2 through the fixing hole 203. The pipe joint 205 is detachably connected to base plate 1 and base plate 2 2 through the groove 201, so that the pipe joint 205 can be installed on both sides of one end of base plate 1 and base plate 2 2. The bottom end of the temperature conducting column 204 is welded to the outside of the cooling water pipe 202, and the pipe joint 205 is detachably connected to the cooling water pipe 202 through the connecting hole 206, and the liquid cooling equipment can be connected to the cooling water pipe 202 through the pipe joint 205.

[0032] Please refer to Figure 2 and Figure 3 Through holes are provided at the four corners inside the protective plate 301, and the mounting posts 304 are detachably connected to the protective plate 301 through the through holes. The mounting posts 304 and the protective plate 301 can be disassembled and assembled through the through holes. The connecting posts 303 are provided with threaded holes matching the mounting posts 304 inside. The protective plate 301 is detachably connected to the substrate 1 through the mounting posts 304 and the connecting posts 303. The protective plate 301 can be installed on the bottom of the heat sink fins 3 through the mounting posts 304 and the connecting posts 303, so as to protect the heat sink fins 3.

[0033] Working principle: Before using the utility model, the cooling water pipe 202 is laid in the fixing groove 102 on the top of the substrate 1, and then the temperature conducting column 204 is matched with the fixing hole 203, the substrate 2 can be placed on the top of the substrate 1, and the two sets of pipe joints 205 are placed inside the two sets of grooves 201, and the two ends of the cooling water pipe 202 are clamped inside the connecting hole 206, and finally the substrate 2 is fixedly installed between the substrate 1 and the substrate 1 through the mounting bolt 101, and the threaded holes inside the mounting column 304 and the connecting column 303 are matched with each other, and the protective plate 301 is installed on the bottom of the substrate 2 through the mounting column 304 and the connecting column 303. When in use, the liquid cooling plate is installed on the battery pack The coolant is transported to the interior of the cooling water pipe 202, and the coolant inlet pipe is connected to one end of the cooling water pipe 202 through a set of pipe joints 205, and the coolant return pipe is connected to the other end of the cooling water pipe 202 through another set of pipe joints 205, so that the coolant can be transported to the interior of the cooling water pipe 202, which can prevent the coolant in the liquid cooling plate from leaking out, so that the use effect of the liquid cooling plate is better, and the contact area between the cooling water pipe 202 and the battery is larger through the temperature conducting column 204, so that the cooling effect of the battery pack is better, and then the bottom of the substrate 1 can be dissipated through the heat dissipation fins 3, so that the cooling water pipe 202 can be cooled, and the heat dissipation fins 3 are protected by the protective plate 301, so that the cooling effect of the liquid cooling plate is better.

[0034] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A double-layer high-efficiency heat dissipation liquid cold plate, characterized in that: The invention comprises a substrate one (1), a substrate two (2) located above the top of the substrate one (1), and a plurality of groups of heat dissipation fins (3) located at the bottom of the substrate one (1), wherein the substrate one (1) comprises: Mounting bolts (101) are arranged at the four corners inside the first substrate (1), and fixing grooves (102) are arranged at the top of the first substrate (1) and the bottom of the second substrate (2).

2. A double-layer high-efficiency heat dissipation liquid cold plate according to claim 1, characterized in that: Grooves (201) are provided on both sides of one end of the substrate one (1) and the substrate two (2); a cooling water pipe (202) is provided between the substrate one (1) and the substrate two (2); a plurality of fixing holes (203) are provided on the top of the substrate two (2) and penetrate to the bottom of the substrate two (2); a temperature conducting column (204) is provided at the top of the groove (201) at the position of the fixing hole (203); a pipe joint (205) is provided inside the groove (201); and a connecting hole (206) is provided at the middle position inside the pipe joint (205).

3. A double-layer high-efficiency heat dissipation liquid cold plate according to claim 1, characterized in that: A protective plate (301) is provided below the bottom of the heat dissipation fin (3), and multiple groups of ventilation holes (302) are provided on both sides of the interior of the protective plate (301). Connecting columns (303) are provided at both ends of the bottom of the base plate (1), and mounting columns (304) that penetrate into the interior of the connecting columns (303) are provided at both ends of the interior of the protective plate (301).

4. A double-layer high-efficiency heat dissipation liquid cold plate according to claim 1, characterized in that: The four corners of the bottom of the second substrate (2) are all provided with threaded holes matching the mounting bolts (101), and the four corners of the interior of the first substrate (1) are all provided with rotation holes, and the mounting bolts (101) are detachably connected to the first substrate (1) through the rotation holes.

5. The double-layer high-efficiency heat dissipation liquid cold plate according to claim 1, characterized in that: The second substrate (2) is detachably connected to the first substrate (1) via a mounting bolt (101), and the heat dissipation fins (3) are obliquely welded to the bottom of the first substrate (1).

6. A double-layer high-efficiency heat dissipation liquid cold plate according to claim 2, characterized in that: The cooling water pipe (202) has an "S"-shaped structure, and the cooling water pipe (202) is detachably connected to the first base plate (1) and the second base plate (2) via the groove (201).

7. The double-layer high-efficiency heat dissipation liquid cold plate according to claim 2, characterized in that: The temperature conducting column (204) is detachably connected to the second base plate (2) via the fixing hole (203), and the pipe joint (205) is detachably connected to the first base plate (1) and the second base plate (2) via the groove (201).

8. The double-layer high-efficiency heat dissipation liquid cold plate according to claim 2, characterized in that: The bottom end of the temperature conducting column (204) is welded to the outside of the cooling water pipe (202), and the pipe joint (205) is detachably connected to the cooling water pipe (202) via a connecting hole (206).

9. The double-layer high-efficiency heat dissipation liquid cold plate according to claim 3, characterized in that: Through holes are provided at the four corners inside the protection plate (301), and the mounting column (304) is detachably connected to the protection plate (301) through the through holes.

10. The double-layer high-efficiency heat dissipation liquid cold plate according to claim 3, characterized in that: The connection column (303) is provided with a threaded hole matching the mounting column (304) inside, and the protection plate (301) is detachably connected to the base plate (1) via the mounting column (304) and the connection column (303).

Images