A new type of radiator with depression spoiler window

Abstract

The present invention discloses a novel type of heat sink with pit spoiler window, including a heat sink bracket, a plurality of copper heat sink fins are hinged in the heat sink bracket, the two sides of the copper heat sink fins are rotatably connected in the heat sink bracket through a rotating shaft, and the rotating shaft on one side of the copper heat sink fins penetrates the side of the heat sink bracket and is connected to a positioning assembly, the positioning assembly includes a positioning sleeve detachably connected to the rotating shaft and a soft positioning column located on the side of the positioning sleeve, and the heat sink bracket is provided with a limiting area with the same number of positioning sleeves, each limiting area includes more than one limiting socket, and each copper heat sink fin is provided with a plurality of pits. This structure adjusts the inclination angle of the copper heat sink fin by clamping the soft positioning column in the corresponding limiting socket, and finally realizes that the heat sink angle of the copper heat sink fin can be quickly adjusted according to requirements, and the area of ​​the entire copper heat sink fin is increased by adding pits, and finally the heat dissipation effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of radiators, and in particular to a novel radiator of a depression spoiler window type. Background Art

[0002] The high-density and multi-functional integration of electronic components is becoming increasingly higher. Large-scale military electronic integrated equipment, including radars, will present a "polarization" development trend of maximizing system scale and minimizing functional modules. In the future, the heat consumption of radar systems will reach the megawatt level, while the heat consumption of T / R components will reach the kilowatt level. The ultimate heat flux density of power chips will exceed 1000W / cm2. It is necessary to develop lightweight and efficient thermal control technology as the core supporting technology for the development of high-power integrated functional modules and ultra-large-scale military equipment systems. Radiators are currently indispensable for electronic components, and the quality of radiator heat dissipation directly affects the service life of electronic components.

[0003] Conventional radiators have the following problems: 1. The angle of the heat dissipation fins on the existing radiator cannot be adjusted, which makes it inconvenient to clean it later; 2. The surface of the current heat dissipation fins is smooth, resulting in poor heat dissipation effect, so it needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to provide a novel heat sink with a depression spoiler window plate, which can be easily cleaned later and improve the heat dissipation effect.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new type of radiator with a pit-pressed spoiler window, comprising a heat dissipation bracket, which is a frame structure, and has one or more copper heat dissipation ribs hingedly connected in the heat dissipation bracket, and both sides of the copper heat dissipation ribs are rotatably connected in the heat dissipation bracket through a rotating shaft, and the rotating shaft on one side of the copper heat dissipation rib passes through the side of the heat dissipation bracket and is connected to a positioning assembly, the positioning assembly comprises a positioning sleeve detachably connected to the rotating shaft and a soft positioning column located on the side of the positioning sleeve, and limiting areas with the same number as the positioning sleeves are arranged on the heat dissipation bracket, each limiting area comprises one or more limiting holes, and the limiting holes on each limiting area are distributed in a ring with the center point of the rotating shaft as the center, and one or more pits are arranged on each copper heat dissipation rib.

[0006] Preferably, in order to improve the heat dissipation effect, a coolant storage chamber is arranged on the side of the heat dissipation bracket, the copper heat dissipation ribs include upper ribs and lower ribs, a cooling bracket is arranged between the upper ribs and the lower ribs, a spiral cooling pipe is arranged in the cooling bracket, the liquid inlet and liquid outlet of the spiral cooling pipe extend out of the cooling bracket and are respectively connected to the input port and output port of the coolant storage chamber, and a small circulation pump is connected to the output port of the coolant storage chamber.

[0007] Preferably, in order to further improve the heat dissipation effect, the upper and lower parts of the cooling bracket are fixedly connected to the upper ribs and the lower ribs through heat conducting plates.

[0008] Preferably, in order to further improve the heat dissipation effect, at least one heat dissipation strip is provided above and below the copper heat dissipation fins.

[0009] Preferably, the pit is a trapezoidal structure.

[0010] Furthermore, to facilitate disassembly, the positioning sleeve is threadedly connected to the rotating shaft, an external thread portion is provided on the rotating shaft, and an internal thread portion matching the external thread portion is provided in the positioning sleeve.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: by clamping the soft positioning column in the corresponding limit socket, the inclination angle of the copper heat dissipation ribs can be adjusted, and finally the heat dissipation angle of the copper heat dissipation ribs can be quickly adjusted according to requirements. In addition, by adding pits, the area of ​​the entire copper heat dissipation ribs is increased, and finally the heat dissipation effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a novel heat sink with a depression spoiler window in this embodiment 1;

[0013] Figure 2 is a cross-sectional schematic diagram of a copper heat dissipation fin in this embodiment 1;

[0014] Figure 3 for Figure 1 A magnified image of point A;

[0015] Figure 4 This is a schematic diagram of the overall structure of a novel heat sink with a depression spoiler window in this embodiment 2;

[0016] Figure 5 This is a side view of the copper heat dissipation fins in Example 2;

[0017] Figure 6 is a top view of the cooling bracket in this embodiment 2;

[0018] Figure 7 This is a side view of the copper heat dissipation fins in Example 3;

[0019] Figure 8 This is a schematic diagram of the side structure of the copper heat dissipation fins in this embodiment 4;

[0020] Fig. 9 This is a schematic diagram of the connection between the rotating shaft and the positioning sleeve in this embodiment 5;

[0021] Fig.10Schematic diagram of the internal structure of the positioning sleeve of Example 5.

[0022] In the figure: heat dissipation bracket 1, copper heat dissipation ribs 2, rotating shaft 3, positioning assembly 4, positioning sleeve 5, soft positioning column 6, limiting area 7, limiting socket 8, pit 9, coolant storage chamber 10, upper ribs 11, lower ribs 12, cooling bracket 13, spiral cooling pipe 14, liquid inlet 15, liquid outlet 16, input port 17, output port 18, small circulation pump 19, heat conduction plate 20, heat dissipation strip 21, external threaded portion 22, internal threaded portion 23. DETAILED DESCRIPTION

[0023] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0024] 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 operated in a specific orientation, and therefore cannot be understood as limiting 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.

[0025] 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 indirectly connected 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.

[0026] Embodiment 1:

[0027] See also Figure 1-Figure 3, an embodiment of the present invention: a new type of heat sink with pit spoiler window, comprising a heat sink 1, the heat sink 1 is a frame structure, and one or more copper heat sink ribs 2 are hinged in the heat sink 1, and the two sides of the copper heat sink ribs 2 are rotatably connected in the heat sink 1 through a rotating shaft 3, and the rotating shaft 3 on one side of the copper heat sink rib 2 passes through the side of the heat sink 1 and is connected with a positioning component 4, the positioning component 4 includes a positioning sleeve 5 detachably connected to the rotating shaft 3 and a soft positioning column 6 located on the side of the positioning sleeve 5, and the heat sink 1 is provided with a limiting area 7 with the same number as the positioning sleeve 5, each limiting area 7 includes one or more limiting holes 8, and the limiting holes 8 on each limiting area 7 are distributed in a ring with the center point of the rotating shaft 3 as the center of the circle, and each copper heat sink rib 2 is provided with one or more pits 9.

[0028] Preferably, the pit 9 is a trapezoidal structure.

[0029] During operation, the inclination angle of the copper heat dissipation rib 2 is adjusted by clamping the soft positioning column 6 in the corresponding limit socket 8, and finally the heat dissipation angle of the copper heat dissipation rib 2 can be quickly adjusted according to requirements. In addition, the area of ​​the entire copper heat dissipation rib 2 is increased by adding pits 9, and finally the heat dissipation effect is improved.

[0030] Embodiment 2:

[0031] See also Figure 4-Figure 6 , an embodiment of the present invention is: a new type of heat sink with a pit spoiler window plate, preferably, to improve the heat dissipation effect, a coolant storage chamber 10 is arranged on the side of the heat dissipation bracket 1, the copper heat dissipation ribs 2 include upper ribs 11 and lower ribs 12, a cooling bracket 13 is arranged between the upper ribs 11 and the lower ribs 12, a spiral cooling pipe 14 is arranged in the cooling bracket 13, a liquid inlet 15 and a liquid outlet 16 of the spiral cooling pipe 14 extend out of the cooling bracket 13 and are respectively connected to the input port 17 and the output port 18 of the coolant storage chamber 10, a small circulation pump 19 is connected to the output port 18 of the coolant storage chamber 10, when working, the small circulation pump 19 is used to drive the coolant in the coolant storage chamber 10 to circulate into the spiral cooling pipe 14, and cool the upper and lower ribs 11 and the lower ribs 12, so as to further improve the heat dissipation and cooling effect, at this time, the rotating shaft 3 on both sides is fixed on both sides of the cooling bracket 13.

[0032] Embodiment 3:

[0033] See also Figure 7An embodiment of the present invention is a novel heat sink with a pit spoiler window. Preferably, the heat dissipation effect is further improved. The upper and lower parts of the cooling bracket 13 are fixedly connected to the upper ribs 11 and the lower ribs 12 through a heat conducting plate 20. By setting the heat conducting plate 20, the cooling and heat dissipation efficiency is further improved.

[0034] Embodiment 4:

[0035] See also Figure 8 An embodiment of the present invention is a novel heat sink with a pit spoiler window. Preferably, to further improve the heat dissipation effect, one or more heat dissipation strips 21 are arranged above and below the copper heat dissipation ribs 2. By adding the heat dissipation strips 21, the heat dissipation area is expanded to improve the heat dissipation effect.

[0036] Embodiment 5:

[0037] See also Figure 9-10 An embodiment of the present invention provides: a new type of heat sink with a pit spoiler window, further, for easy disassembly, the positioning sleeve 5 is threadedly connected with the rotating shaft 3, an external threaded portion 22 is provided on the rotating shaft 3, and an internal threaded portion 23 cooperating with the external threaded portion 22 is provided in the positioning sleeve 5. Through the above structure, the copper heat dissipation rib 2 can be easily disassembled from the heat dissipation bracket 1 at a later time.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A novel heat sink with a depression spoiler window, comprising a heat sink bracket (1), characterized in that: The heat dissipation support (1) is a frame structure. One or more copper heat dissipation ribs (2) are hingedly connected in the heat dissipation support (1). The two sides of the copper heat dissipation ribs (2) are rotatably connected in the heat dissipation support (1) via a rotating shaft (3). The rotating shaft (3) on one side of the copper heat dissipation rib (2) passes through the side of the heat dissipation support (1) and is connected to a positioning component (4). The positioning component (4) includes a positioning sleeve (5) detachably connected to the rotating shaft (3) and a soft positioning column (6) located on the side of the positioning sleeve (5). The heat dissipation support (1) is provided with limiting areas (7) with the same number as the positioning sleeves (5). Each limiting area (7) includes one or more limiting holes (8). The limiting holes (8) on each limiting area (7) are distributed in an annular manner with the center point of the rotating shaft (3) as the center of the circle. The plate (2) is provided with more than one pit (9); a coolant storage chamber (10) is provided on the side of the heat dissipation bracket (1); the copper heat dissipation fin (2) comprises an upper fin (11) and a lower fin (12); a cooling bracket (13) is provided between the upper fin (11) and the lower fin (12); a spiral cooling pipe (14) is provided in the cooling bracket (13); a liquid inlet (15) and a liquid outlet (16) of the spiral cooling pipe (14) extend out of the cooling bracket (13) and are respectively connected to an input port (17) and an output port (18) of the coolant storage chamber (10); a small circulation pump (19) is connected to the output port (18) of the coolant storage chamber (10); the upper and lower parts of the cooling bracket (13) are fixedly connected to the upper fin (11) and the lower fin (12) through a heat conducting plate (20).

2. According to claim 1, a novel heat sink with depression spoiler window is characterized by: One or more heat dissipation strips (21) are arranged above and below the copper heat dissipation fins (2).

3. According to claim 1, a novel heat sink with depression spoiler window is characterized by: The pit (9) is a trapezoidal structure.

4. The novel heat sink with depression spoiler window according to claim 1 is characterized in that: The positioning sleeve (5) is threadedly connected to the rotating shaft (3), an external threaded portion (22) is provided on the rotating shaft (3), and an internal threaded portion (23) matching the external threaded portion (22) is provided inside the positioning sleeve (5).

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