Water-cooling heat dissipation plate for vehicle-mounted power supply

Abstract

The utility model relates to the technical field of automobile components, and discloses a vehicle-mounted power supply water-cooling heat dissipation plate which comprises a heat dissipation plate body, the heat dissipation plate body comprises two combined plate bodies which are attached up and down, and the two combined plate bodies are both copper plate bodies and are fastened and installed through two bolts which are symmetrically arranged. The side walls of the opposite sides of the two combined plate bodies are each provided with a pipe groove, and the two pipe grooves are arranged in a coiled mode and are arranged in a vertically symmetrical mode. According to the water-cooling heat dissipation plate, the two combined plate bodies are arranged, the pipe groove is formed between the two plate bodies, and the coiled copper water pipe is fixed in the pipe groove, so that when the water pipe is blocked and difficult to treat, the two combined plate bodies can be detached, the water pipe in the water pipe can be conveniently replaced, and the whole water-cooling heat dissipation plate body does not need to be abandoned and can be continuously used; and the waste of materials is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile components, in particular to a vehicle-mounted power supply water-cooling heat sink. Background Art

[0002] The on-board power supply is also called a power inverter. It is a convenient power converter that can convert DC12V direct current into AC220V alternating current, which is the same as the mains power, for general electrical appliances. It is named because it is often used in cars. The on-board power supply is not only suitable for car systems, but also can be used in any occasion where there is a DC12V direct current power supply, bringing convenience to people's lives. At present, the on-board power supply is often used with a water-cooled heat sink.

[0003] The existing vehicle-mounted power water-cooling heat sink has the following problems when in use: most of the existing vehicle-mounted power water-cooling heat sinks adopt an integrated plate structure design, and a winding water channel groove is opened therein, the plate is inconvenient to process, and once the water channel groove inside the plate is blocked, it is difficult to handle and clean, and the entire plate is discarded, resulting in a large waste of materials. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a vehicle-mounted power water-cooling heat sink, which solves the problems raised by the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-mounted power water-cooled heat sink, comprising a heat sink body, the heat sink body comprising two combined plate bodies fitted together up and down, the two combined plate bodies are both copper plate bodies and are fastened and installed by two symmetrically arranged bolts, the two combined plate bodies are each provided with a pipe groove on the side walls facing each other, the two pipe grooves are both arranged in a coiled shape and are symmetrically arranged up and down, the two openings of the pipe groove are arranged at one end of the combined plate body on the corresponding side, the same copper water pipe is embedded in the inner side walls of the two pipe grooves, and a pipe joint is fixedly installed at each of the two interfaces at one end of the copper water pipe.

[0008] As a further solution of the utility model: a mounting seat is fixedly connected to each of the four corners of the bottom wall of the combined plate body at the bottom, and a threaded hole is opened at the center position of the bottom wall of the mounting seat.

[0009] As a further solution of the utility model: an embedding groove is respectively opened at the front and rear ends of the top wall of the combined plate body at the top, and a heat spreader is embedded and slidably installed on the top wall of the combined plate body at the top, and an embedding block is fixedly connected at the front and rear ends of the bottom wall of the heat spreader, and the embedding block is slidably connected in the corresponding embedding groove.

[0010] As a further solution of the utility model: two grooves are symmetrically opened in the middle of the top wall of the combined plate body at the top, a through hole is opened at the center of the bottom wall of the groove, and matching holes are opened in the combined plate body at the bottom corresponding to the two through holes, the screw rod of the bolt is arranged in the groove, the through hole and the matching hole on the corresponding side, and the top end of the nut of the bolt is slidably connected to the bottom combined plate body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, two combined plate bodies are provided, a pipe groove is provided between the two plate bodies, and a copper water pipe arranged in a winding shape is fixed in the pipe groove. When the water pipe is blocked and difficult to handle, the two combined plate bodies can be disassembled to conveniently replace the water pipe therein, and the whole water-cooled heat dissipation plate body does not need to be discarded and can continue to be used, thereby reducing the waste of materials.

[0013] 2. In the utility model, the two combined plates are both made of copper, and matching mounting seats are provided at the four corners of the bottom of the lower combined plate, so that the overall water-cooled heat sink can be installed in coordination, and a heat spreader is slidably installed on the top of the upper combined plate, which can fit in contact with the vehicle power supply, and efficiently and evenly transfer heat to the combined plate, and then transfer it to the flowing water in the water pipe therein, so as to complete the efficient extraction of heat from the vehicle power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall three-dimensional Figure 1 ;

[0015] Figure 2 The overall three-dimensional Figure 2 ;

[0016] Figure 3 This is a three-dimensional diagram of the integrally split heat sink of the utility model;

[0017] Figure 4 This is a disassembled stereoscopic diagram of the main combined plate structure of the utility model.

[0018] In the figure: 1. heat sink body; 2. copper water pipe; 3. pipe joint; 4. mounting seat; 5. threaded hole; 11. combined plate body; 12. groove; 13. through hole; 14. matching hole; 15. pipe groove; 16. fitting groove; 17. bolt; 18. heat spreader; 19. fitting block. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that the combined plate body 1 is a prior art, specifically a copper plate body, which is common knowledge to those skilled in the art and will not be described in detail here.

[0021] See also Figures 1 to 4 The two assemblies 11 are connected to each other by two bolts 17, and the two assemblies 11 are connected to each other by two bolts 17.

[0022] A mounting seat 4 is fixedly connected to each of the four corners of the bottom wall of the bottom combined plate body 11, and a threaded hole 5 is opened at the center of the bottom wall of the mounting seat 4. Coordinating mounting seats 4 are provided at the four corners of the bottom of the lower combined plate body 11, which can be used for the coordinated installation of the overall water-cooled heat sink.

[0023] An embedding groove 16 is respectively provided at the front and rear ends of the top wall of the top combined plate body 11, and a heat spreader 18 is embedded and slidably installed on the top wall of the top combined plate body 11. An embedding block 19 is fixedly connected to the front and rear ends of the bottom wall of the heat spreader 18, and the embedding block 19 is slidably connected to the corresponding embedding groove 16. The heat spreader 18 can fit in contact with the vehicle-mounted power supply, and transfer the heat efficiently and evenly to the combined plate body 11, and then transfer it to the flowing water in the water pipe therein, thereby completing the efficient extraction of heat from the vehicle-mounted power supply.

[0024] Two grooves 12 are symmetrically provided in the middle of the top wall of the top combined plate body 11, and a through hole 13 is provided at the center of the bottom wall of the groove 12. The bottom combined plate body 11 is provided with matching holes 14 corresponding to the two through holes 13. The screw rod of the bolt 17 is arranged in the groove 12, the through hole 13 and the matching hole 14 on the corresponding side thereof. The top end of the nut of the bolt 17 is slidably connected to the bottom combined plate body 11. The two combined plate bodies 11 can be disassembled by unscrewing the nut and extracting the screw rod, thereby realizing the removal of the copper water pipe 2 therein.

[0025] The working principle of the utility model is: the corresponding pipeline of the water-cooling heat dissipation equipment can be connected through the pipe joint 3 to realize the circulation and cooling of the water in the copper water pipe 2, the heat spreader 18 can fit in contact with the vehicle-mounted power supply, and the heat is efficiently and evenly transmitted to the combined plate body 11, and then transmitted to the flowing water in the water pipe therein, so as to complete the efficient extraction of the heat of the vehicle-mounted power supply. Two combined plate bodies 11 are arranged as a whole, and a pipe groove 15 is arranged between the two plate bodies. A copper water pipe 2 arranged in a winding shape is fixed in the pipe groove 15. When the water pipe is blocked and difficult to handle, the two combined plate bodies 11 can be disassembled to conveniently replace the water pipe therein, and the overall water-cooling heat dissipation plate body does not need to be discarded and can continue to be used, thereby reducing the waste of materials.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water-cooled heat sink for a vehicle-mounted power source, comprising a heat sink body (1); Features: The heat sink body (1) comprises two combined plate bodies (11) which are fitted together in an upper and lower manner, and the two combined plate bodies (11) are both copper plate bodies and are fastened and installed by two symmetrically arranged bolts (17); A tube groove (15) is respectively provided on the side walls of the two combined plate bodies (11) facing each other. The two tube grooves (15) are both arranged in a coiled shape and are arranged symmetrically up and down. The two openings of the tube groove (15) are arranged at one end of the combined plate body (11) on the corresponding side. The inner walls of the two pipe grooves (15) are fitted with a same copper water pipe (2), and two interfaces at one end of the copper water pipe (2) are each fixedly mounted with a pipe joint (3).

2. The vehicle-mounted power water-cooling heat sink according to claim 1, characterized in that: The top of the combined plate body (11) has two grooves (12) symmetrically formed in the middle of the top wall, a through hole (13) is formed in the center of the bottom wall of the groove (12), and the bottom of the combined plate body (11) has matching holes (14) corresponding to the two through holes (13).

3. The vehicle-mounted power water-cooling heat sink according to claim 1, characterized in that: The screw rod of the bolt (17) is arranged in the groove (12), the through hole (13) and the matching hole (14) on the corresponding side thereof, and the top end of the nut of the bolt (17) is slidably connected to the bottom combined plate body (11).

4. The vehicle-mounted power water-cooling heat sink according to claim 1, characterized in that: An engaging groove (16) is respectively provided at the front and rear ends of the top wall of the combined plate body (11) at the top, and a heat spreader (18) is slidably mounted on the top wall of the combined plate body (11) at the top.

5. The vehicle-mounted power water-cooling heat sink according to claim 4, characterized in that: The front and rear ends of the bottom wall of the heat spreader (18) are each fixedly connected to a fitting block (19), and the fitting block (19) is slidably connected in the corresponding fitting groove (16).

6. The vehicle-mounted power water-cooling heat sink according to claim 1, characterized in that: A mounting seat (4) is fixedly connected to each of the four corners of the bottom wall of the combined plate body (11) at the bottom.

7. The vehicle-mounted power water-cooling heat sink according to claim 6, characterized in that: A threaded hole (5) is provided at the center of the bottom wall of the mounting seat (4).

Images