TWM614491U - Heat sink - Google Patents

Abstract

A heat sink including a plurality of fins assembled together, each fin including a continuous solid elongate plate-like fin body having a first surface and an opposite second surface; first and second raised borders along first and second longitudinal sides of the first surface respectively; and a secondary plate-like appendage disposed within a space defined by the elongate plate-like fin body, the first raised border and the second raised border, wherein a first fin is assembled to a second fin with the first and second raised borders of the first fin engaged with first and second longitudinal sides of the second surface of the second fin in a manner so as to form a hollow longitudinal tunnel enclosed by the first fin and the second fin, wherein the secondary plate-like appendage of the first fin is oriented to longitudinally divide at least a portion of the hollow longitudinal tunnel.

Description

heat sink

The various embodiments generally relate to heat sinks.

Generally, a heat sink is a key part of a heat dissipation module used in a processor such as a laptop or a desktop or a computing device. The heat sink usually has a plurality of heat sinks. The function of the plurality of radiating fins in the radiator is to increase the heat exchange area. The heat sink is usually shaped in a way that is easy to manufacture. However, this shape usually limits the heat exchange area. The common method is to increase the size of the heat sink. However, doing so will cause high air flow resistance and generate noise.

Therefore, there is still a need for an improved heat sink that can increase the heat exchange area and generate lower noise.

According to various embodiments, a heat sink is provided. The aforementioned heat sink may include a plurality of heat sinks assembled together. Each of the plurality of heat sinks may include a continuous solid slender plate-shaped heat sink body, and the heat sink body has a first surface and a second surface opposite to the first surface. Each of the plurality of heat sinks may include a first convex boundary, and the first convex boundary is along a first longitudinal side of the first surface of the elongated plate-shaped heat sink main body. Each of the plurality of heat sinks may include a second convex boundary, and the second convex boundary is along the second longitudinal side of the first surface of the elongated plate-shaped heat sink main body. Each of the plurality of heat sinks may include a secondary plate-shaped appendage, and the subsidiary plate-shaped appendage is arranged on the main body of the elongated plate-shaped heat sink, the first protrusion boundary, and the second protrusion boundary. Within the defined space. The first heat sink of the plurality of heat sinks can be assembled to the second heat sink of the plurality of heat sinks, so that the first protrusion at the first longitudinal side of the first surface of the first heat sink The boundary and the second convex boundary at the second longitudinal side of the first surface of the first heat sink are formed to form a hollow longitudinal tunnel surrounded by the first heat sink and the second heat sink, respectively. The first longitudinal side and the second longitudinal side of the second surface of the second heat sink are engaged. The secondary plate-shaped appendages of the first heat sink may be oriented to longitudinally separate at least a part of the hollow longitudinal tunnel.

The embodiments described below are similarly effective for each method in the context of a device, and vice versa. In addition, it will be understood that the embodiments described below may be combined, for example, a part of one embodiment may be combined with a part of another embodiment.

It should be understood that the terms "above", "above", "top", "bottom", "below", "side", "back", "left", "right", " "Front", "Landscape", "Side", "Up", "Down", etc., when used in the following description, are used for convenience and to help understand the relative position or direction, and are not intended to limit any device or The orientation of a structure or any device or any part of a structure. In addition, the singular terms "a" and "the foregoing" include plural references unless the content clearly indicates otherwise. Similarly, the word "or" is intended to include "and" unless the content clearly indicates otherwise.

The various embodiments generally relate to heat sinks. According to various embodiments, the heat sink may be a passive heat exchanger for transferring heat generated by the electronic device to the air to dissipate the heat from the electronic device. According to various embodiments, the heat sink can be configured to improve the heat dissipation capability of the heat sink. According to various embodiments, the heat sink may include a plurality of radiating fins, and air flows through the plurality of radiating fins, so that heat energy is transferred from the plurality of radiating fins to the air flowing through the radiating fins.

Generally, in laptop or mobile computing devices, the internal space in the housing is usually small and limited. In order to have enough heat exchange area for the radiator to dissipate heat, the heat sink is usually configured to be narrow and long. However, the side effect of the narrow and long heat sink is high flow resistance, which is not conducive to the air flow along the heat sink and generates noise.

Various embodiments attempt to provide a heat sink configured to increase the heat exchange area and form a turbulent air flow, so as to improve the heat transfer efficiency and reduce the noise generated. According to various embodiments, the heat sink may include a multi-fold fin. The multi-folded heat sink can be added with one or more folded parts to increase the heat exchange area and generate turbulent airflow. Therefore, the multi-fold heat sink can improve the heat transfer efficiency and reduce the noise generated. According to various embodiments, the additional folded portion of the multi-folded heat sink can generate an additional front edge (for example, about 50% or more) of the heat sink for cutting airflow and an additional heat exchange area through which the airflow passes (for example, about 35% or more). many). Therefore, the additional folded part can add a lot of heat exchange area and can reduce the system noise generated by the airflow through the radiator.

According to various embodiments, the multi-fold heat sink can be easily manufactured and flexibly configured. According to various embodiments, the additional folded part may be folded from the top, front, bottom, or back side of the heat sink. According to various embodiments, the additional folded portion may be configured to include additional features that contribute to hydrodynamic performance.

FIG. 1A shows a schematic diagram of a heat sink 100 according to various embodiments. FIG. 1B shows a schematic diagram of the heat sink 110 of the heat sink 100 of FIG. 1A according to various embodiments. According to various embodiments, the heat sink 100 may include a plurality of heat sinks 110 (or two or more heat sinks 110). According to various embodiments, a plurality of heat sinks 110 may be assembled together to form the heat sink 100. According to various embodiments, the plurality of heat sinks 110 may be assembled together by stacking, combining, connecting, or assembling the plurality of heat sinks 110 to each other. According to various embodiments, a plurality of heat sinks 110 may be parallel to each other.

According to various embodiments, each of the plurality of heat sinks 110 may include a continuous solid elongated plate-shaped heat sink body 120 having a first surface 122 and a second surface 124 opposite to the first surface 122. Therefore, the plate-shaped heat sink body 120 can have a long and thin shape. According to various embodiments, the elongated plate-shaped heat sink body 120 may be a single piece of solid that continuously extends in the longitudinal direction without any holes or gaps or interruptions anywhere along the elongated plate-shaped heat sink body 120. Therefore, the elongated plate-shaped heat sink main body 120 can extend uninterruptedly along its length. According to various embodiments, each of the first surface 122 and the second surface 124 may be a continuous surface extending along the length of the elongated plate-shaped heat sink body 120. According to various embodiments, the first surface 122 of the elongated plate-shaped heat sink body 120 may face a first direction, and the second surface 124 of the elongated plate-shaped heat sink body 120 may face a second direction opposite to the first direction. Therefore, the first surface 122 and the second surface 124 may face opposite directions. According to various embodiments, each of the first surface 122 and the second surface 124 may have a rectangular shape, a rounded rectangular shape, a racetrack shape, an oval shape, or any suitable shape.

According to various embodiments, each of the plurality of heat sinks 110 may include a first raised boundary 130 along the first longitudinal side 126 of the first surface 122 of the elongated plate-shaped heat sink body 120 . According to various embodiments, the first convex boundary 130 may vertically protrude from the first surface 122 of the elongated plate-shaped heat sink body 120. According to various embodiments, the first convex boundary 130 may be an upright protrusion protruding from the first surface 122 of the elongated plate-shaped heat sink body 120. Therefore, the first convex boundary 130 may protrude in the first direction that the first surface 122 faces. In addition, the first protrusion boundary 130 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the first longitudinal side 126 of the first surface 122 of the elongated plate-shaped heat sink body 120.

According to various embodiments, each of the plurality of heat sinks 110 may include a second raised boundary 140 along the second longitudinal side 128 of the first surface 122 of the elongated plate-shaped heat sink body 120 . According to various embodiments, the second convex boundary 140 may vertically protrude from the first surface 122 of the elongated plate-shaped heat sink body 120. According to various embodiments, the second convex boundary 140 may be an upright protrusion protruding from the first surface 122 of the elongated plate-shaped heat sink body 120. Therefore, the second convex boundary 140 may protrude in the first direction that the first surface 122 faces. In addition, the second protrusion boundary 140 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the second longitudinal side 128 of the first surface 122 of the elongated plate-shaped heat sink body 120.

According to various embodiments, the first longitudinal side 126 and the second longitudinal side 128 of the first surface 122 of the elongated plate-shaped heat sink main body 120 may be two longitudinally extending lengths of the first surface 122 of the elongated plate-shaped heat sink main body 120. side. According to various embodiments, the first convex boundary 130 is along the first longitudinal side 126 of the first surface 122 of the elongated plate-shaped heat sink body 120 and the second convex boundary 140 is along the first longitudinal side of the elongated plate-shaped heat sink body 120. In the case of the second longitudinal side 128 of a surface 122, the first convex boundary 130 and the second convex boundary 140 can form the side walls of the channel, and the first surface 122 of the elongated plate-shaped heat sink body 120 can form the channel of the channel bed. Therefore, the continuous solid plate-shaped heat sink body 120, the first convex boundary 130, and the second convex boundary 140 may be similar to grooves or grooves that can define a channel.

According to various embodiments, each of the plurality of heat sinks 110 may include a secondary plate-shaped appendage 150, and the aforementioned secondary plate-shaped appendages are arranged by the elongated plate-shaped heat sink body 120, the first convex boundary 130, and In the space 152 (or channel) defined by the second convex boundary 140. According to various embodiments, the secondary plate attachment 150 may be an auxiliary part of each heat sink 110. According to various embodiments, the secondary plate-shaped appendage 150 may include plate-shaped extensions from any one or a combination of the elongated plate-shaped heat sink body 120, the first convex boundary 130, and the second convex boundary 140, by The aforementioned plate-shaped extension is located in the space 152 (or channel) defined by the elongated plate-shaped heat sink body 120, the first convex boundary 130, and the second convex boundary 140. According to various embodiments, the secondary plate-shaped appendage 150 may extend from any one or a combination of the elongated plate-shaped heat sink body 120, the first convex boundary 130, and the second convex boundary 140. According to various embodiments, the secondary plate-shaped appendage 150 may extend into the space 152 (or channel) defined by the elongated plate-shaped heat sink body 120, the first convex boundary 130, and the second convex boundary 140. For example, the secondary plate-shaped appendage 150 can be from the upper edge 132 of the first raised boundary 130, the upper edge 142 of the second raised boundary 140, and the first longitudinal end portion 120a of the elongated plate-shaped heat sink body 120 The first surface 122 or the first surface 122 at the second longitudinal end portion 120b of the elongated plate-shaped heat sink body 120 extends.

According to various embodiments, the secondary plate-shaped appendage 150 may extend into the space 152 (or channel) defined by the elongated plate-shaped heat sink body 120, the first convex boundary 130, and the second convex boundary 140 Combine, attach or connect to the elongated plate-shaped heat sink body 120, the first convex boundary 130 or the second convex boundary 140. According to various embodiments, the secondary plate-shaped appendage 150 may be integrally formed with the elongated plate-shaped heat sink body 120, the first convex boundary 130, or the second convex boundary 140, so that the secondary plate-shaped appendage 150 may be folded It extends into the space 152 (or channel) defined by the elongated plate-shaped heat sink body 120, the first protrusion boundary 130, and the second protrusion boundary 140.

According to various embodiments, the first heat sink 110a of the plurality of heat sinks 110 can be assembled to the second heat sink 110b of the plurality of heat sinks 110 such that the first longitudinal side 126 of the first surface 122 of the first heat sink 110a The first convex boundary 130 at the position and the second convex boundary 140 at the second longitudinal side 128 of the first surface 122 of the first heat sink 110a so that the formation is surrounded by the first heat sink 110a and the second heat sink 110b The hollow longitudinal tunnel 160 is respectively engaged with the first longitudinal side and the second longitudinal side of the second surface 124 of the second heat sink 110b. According to various embodiments, the first longitudinal side and the second longitudinal side of the second surface 124 of the elongated plate-shaped heat sink main body 120 may be two longitudinally extending long sides of the second surface 124 of the elongated plate-shaped heat sink main body 120. According to various embodiments, the heat sink 100 can be formed by assembling the first heat sink 110a to the second heat sink 110b in such a way that the first surface 122 of the first heat sink 110a faces the second surface 124 of the second heat sink 110b . According to various embodiments, the first heat sink 110a and the second heat sink 110b can be aligned so that the first protrusion boundary 130 and the second heat sink at the first longitudinal side 126 of the first surface 122 of the first heat sink 110a The first longitudinal side of the second surface 124 of 110b engages, and the second protrusion boundary 140 at the second longitudinal side 128 of the first surface 122 of the first heat sink 110a and the second surface 124 of the second heat sink 110b The second longitudinal side engages. According to various embodiments, the hollow longitudinal tunnel 160 can be dissipated by the first surface 122 of the first heat sink 110a, the first convex boundary 130 of the first heat sink 110a, the second convex boundary 140 of the first heat sink 110a, and the second heat dissipation. The second surface 124 of the sheet 110b is defined. According to various embodiments, the air flow may be generated to flow through the hollow longitudinal tunnel 160 from the first longitudinal end opening to the second longitudinal end opening, so that heat energy can be transferred from the plurality of heat sinks 110 to the air flow for heat dissipation.

According to various embodiments, the heat sink 100 formed by a plurality of heat sinks 110 assembled together may include a plurality of hollow longitudinal tunnels 160. Through the aforementioned plurality of hollow longitudinal tunnels, the air flow may respectively pass through the first of the plurality of hollow longitudinal tunnels 160. The longitudinal end openings enter, respectively flow through the plurality of hollow longitudinal tunnels 160, and respectively exit through the second longitudinal end openings of the plurality of hollow longitudinal tunnels 160. Therefore, in this way, thermal energy can be transferred from the heat sink 100 to the airflow flowing through the plurality of hollow longitudinal tunnels 160 for heat dissipation. According to various embodiments, air flow can only enter through the first longitudinal end opening of each hollow longitudinal tunnel and exit through the second longitudinal end opening of each hollow longitudinal tunnel. According to various embodiments, the radiator 100 may not include (or may not) any other air inlet or outlet openings for air flow. According to various embodiments, each heat sink 110 of the plurality of heat sinks 110 of the heat sink 100 may not include (or may not) include the first convex boundary 130 and/or the second convex boundary 140 along each heat sink 110 Of any openings or pores.

According to various embodiments, the secondary plate-like appendage 150 of the first heat sink 110a may be oriented to longitudinally separate at least a part of the hollow longitudinal tunnel 160. According to various embodiments, the secondary plate-shaped appendages 150 of the first heat sink 110a may be aligned to longitudinally separate or divide the hollow longitudinal tunnel 160 along the hollow longitudinal tunnel 160 such that adjacent sub-tunnels are formed side by side. At least part of it. According to various embodiments, the secondary plate-shaped appendage 150 of the first heat sink 110 a may be oriented to be parallel to the longitudinal direction of the elongated plate-shaped heat sink body 120.

FIG. 2A shows a schematic diagram of a heat sink 200 according to various embodiments. FIG. 2B shows a schematic diagram of the heat sink 210 of the heat sink 200 of FIG. 2A according to various embodiments. According to various embodiments, the heat sink 200 may include a plurality of heat sinks 210 (or two or more heat sinks 210). According to various embodiments, a plurality of heat sinks 210 may be assembled together to form the heat sink 200. According to various embodiments, the plurality of heat sinks 210 may be assembled together by stacking, combining, connecting, or assembling the plurality of heat sinks 210 to each other. According to various embodiments, a plurality of heat sinks 210 may be parallel to each other.

According to various embodiments, each of the plurality of heat sinks 210 may include a continuous solid elongated plate-shaped heat sink body 220 having a first surface 222 and a second surface 224 opposite to the first surface 222. Therefore, the plate-shaped heat sink main body 220 may have a long and thin shape. According to various embodiments, the elongated plate-shaped heat sink main body 220 may be a single piece of solid that extends continuously in the longitudinal direction without any holes or gaps or interruptions anywhere along the elongated plate-shaped heat sink main body 220. Therefore, the elongated plate-shaped heat sink main body 220 can extend uninterruptedly along its length. According to various embodiments, each of the first surface 222 and the second surface 224 may be a continuous surface extending along the length of the elongated plate-shaped heat sink main body 220. According to various embodiments, the first surface 222 of the elongated plate-shaped heat sink body 220 may face a first direction, and the second surface 224 of the elongated plate-shaped heat sink body 220 may face a second direction opposite to the first direction. Therefore, the first surface 222 and the second surface 224 may face opposite directions. According to various embodiments, each of the first surface 222 and the second surface 224 may have an oval shape.

According to various embodiments, each of the plurality of heat sinks 210 may include a first raised boundary 230 along the first longitudinal side 226 of the first surface 222 of the elongated plate-shaped heat sink main body 220 . According to various embodiments, the first convex boundary 230 may vertically protrude from the first surface 222 of the elongated plate-shaped heat sink body 220. According to various embodiments, the first protrusion boundary 230 may be an upright protrusion protruding from the first surface 222 of the elongated plate-shaped heat sink body 220. Therefore, the first convex boundary 230 may protrude in the first direction that the first surface 222 faces. In addition, the first protrusion boundary 230 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the first longitudinal side 226 of the first surface 222 of the elongated plate-shaped heat sink body 220.

According to various embodiments, each of the plurality of heat sinks 210 may include a second raised boundary 240 along the second longitudinal side 228 of the first surface 222 of the elongated plate-shaped heat sink main body 220 . According to various embodiments, the second convex boundary 240 may vertically protrude from the first surface 222 of the elongated plate-shaped heat sink body 220. According to various embodiments, the second convex boundary 240 may be an upright protrusion protruding from the first surface 222 of the elongated plate-shaped heat sink body 220. Therefore, the second convex boundary 240 may protrude in the first direction that the first surface 222 faces. In addition, the second protrusion boundary 240 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the second longitudinal side 228 of the first surface 222 of the elongated plate-shaped heat sink body 220.

According to various embodiments, the first longitudinal side 226 and the second longitudinal side 228 of the first surface 222 of the elongated plate-shaped heat sink main body 220 may be two longitudinally extending lengths of the first surface 222 of the elongated plate-shaped heat sink main body 220 side. According to various embodiments, the first protrusion boundary 230 is along the first longitudinal side 226 of the first surface 222 of the elongated plate-shaped heat sink body 220, and the second protrusion boundary 240 is along the first longitudinal side 226 of the elongated plate-shaped heat sink body 220. In the case of the second longitudinal side 228 of a surface 222, the first convex boundary 230 and the second convex boundary 240 can form the side walls of the channel, and the first surface 222 of the elongated plate-shaped heat sink body 220 can form the channel of the channel bed. Therefore, the continuous solid plate-shaped heat sink body 220, the first convex boundary 230, and the second convex boundary 240 may be similar to grooves or grooves that can define a channel.

According to various embodiments, each of the plurality of heat sinks 210 may include a secondary plate-shaped appendage 250, and the aforementioned secondary plate-shaped appendages are arranged by the elongated plate-shaped heat sink main body 220, the first convex boundary 230, and In the space 252 (or channel) defined by the second convex boundary 240. According to various embodiments, the secondary plate attachment 250 may be an auxiliary part of each heat sink 210. According to various embodiments, the secondary plate-like appendage 250 may include plate-like extensions or flaps extending from the upper edge 232 of the first raised boundary 230, whereby the aforementioned plate-like extensions or flaps In the space 252 (or channel) defined by the elongated plate-shaped heat sink main body 220, the first convex boundary 230, and the second convex boundary 240. According to various embodiments, the secondary plate-shaped appendage 250 may extend from the first convex boundary 230. According to various embodiments, the secondary plate-shaped appendage 250 may extend into the space 252 (or channel) defined by the elongated plate-shaped heat sink body 220, the first convex boundary 230, and the second convex boundary 240. According to various embodiments, the secondary plate-shaped appendage 250 may extend from the upper edge 232 of the first raised boundary 230. According to various embodiments, the secondary plate-shaped appendage 250 can be directed from the upper edge 232 of the first convex boundary 230 at the first longitudinal side 226 of the first surface 222 of the elongated plate-shaped heat sink body 220 toward the elongated plate-shaped heat sink The second longitudinal side 228 of the first surface 222 of the main body 220 extends.

According to various embodiments, the secondary plate-shaped appendage 250 may extend into the space 252 (or channel) defined by the elongated plate-shaped heat sink body 220, the first convex boundary 230, and the second convex boundary 240 Combine, attach or connect to the first raised boundary 230. According to various embodiments, the secondary plate-shaped appendage 250 may be integrally formed with the first convex boundary 230, so that the secondary plate-shaped appendage 250 may be folded to extend to be extended from the elongated plate-shaped heat sink main body 220 and the first convex In the space 252 (or channel) defined by the starting boundary 230 and the second convex boundary 240. According to various embodiments, the secondary plate-shaped appendage 250 may be folded along the upper edge 232 of the first raised boundary 230 at the first longitudinal side 226 of the first surface 222 of the elongated plate-shaped heat sink body 220 to face the elongated The second longitudinal side 228 of the first surface 222 of the plate-shaped heat sink main body 220 is inclined.

According to various embodiments, the first heat sink 210a of the plurality of heat sinks 210 can be assembled to the second heat sink 210b of the plurality of heat sinks 210, so that the first longitudinal side 226 of the first surface 222 of the first heat sink 210a The first raised boundary 230 at the position and the second raised boundary 240 at the second longitudinal side 228 of the first surface 222 of the first heat sink 210a so that the formation is surrounded by the first heat sink 210a and the second heat sink 210b The hollow longitudinal tunnel 260 is engaged with the first longitudinal side and the second longitudinal side of the second surface 224 of the second heat sink 210b, respectively. According to various embodiments, the first longitudinal side and the second longitudinal side of the second surface 224 of the elongated plate-shaped heat sink main body 220 may be two longitudinally extending long sides of the second surface 224 of the elongated plate-shaped heat sink main body 220. According to various embodiments, the heat sink 200 may be formed by assembling the first heat sink 210a to the second heat sink 210b in such a way that the first surface 222 of the first heat sink 210a faces the second surface 224 of the second heat sink 210b . According to various embodiments, the first heat sink 210a and the second heat sink 210b can be aligned so that the first protrusion boundary 230 and the second heat sink 210 at the first longitudinal side 226 of the first surface 222 of the first heat sink 210a The first longitudinal side of the second surface 224 of 210b engages, and the second protrusion boundary 240 at the second longitudinal side 228 of the first surface 222 of the first heat sink 210a and the second surface 224 of the second heat sink 210b The second longitudinal side engages. According to various embodiments, the hollow longitudinal tunnel 260 can be dissipated by the first surface 222 of the first heat sink 210a, the first convex boundary 230 of the first heat sink 210a, the second convex boundary 240 of the first heat sink 210a, and the second heat dissipation. The second surface 224 of the sheet 210b is defined. According to various embodiments, an air flow may be generated to flow through the hollow longitudinal tunnel 260 from the first longitudinal end opening to the second longitudinal end opening, so that heat energy can be transferred from the plurality of heat sinks 210 to the air flow for heat dissipation.

According to various embodiments, the heat sink 200 formed by a plurality of heat sinks 210 assembled together may include a plurality of hollow longitudinal tunnels 260. Through the aforementioned plurality of hollow longitudinal tunnels, the airflow may respectively pass through the first of the plurality of hollow longitudinal tunnels 260. The longitudinal end openings enter, respectively flow through the plurality of hollow longitudinal tunnels 260, and respectively exit through the second longitudinal end openings of the plurality of hollow longitudinal tunnels 260. Therefore, in this way, heat energy can be transferred from the radiator 200 to the airflow flowing through the plurality of hollow longitudinal tunnels 260 for heat dissipation. According to various embodiments, air flow can only enter through the first longitudinal end opening of each hollow longitudinal tunnel and exit through the second longitudinal end opening of each hollow longitudinal tunnel. According to various embodiments, the radiator 200 may not include (or may not) any other inlet or outlet openings for air flow. According to various embodiments, each heat sink 210 of the plurality of heat sinks 210 of the heat sink 200 may not include (or may not) include the first convex boundary 230 and/or the second convex boundary 240 along each heat sink 210 Of any openings or pores.

According to various embodiments, the secondary plate-shaped appendage 250 of the first heat sink 210a may be oriented to longitudinally separate at least a part of the hollow longitudinal tunnel 260. According to various embodiments, the secondary plate-shaped appendages 250 of the first heat sink 210a may be aligned to longitudinally separate or divide the hollow longitudinal tunnels 260 along the hollow longitudinal tunnels 260 so that adjacent sub-tunnels are formed side by side. At least part of it. According to various embodiments, the secondary plate-shaped appendage 250 of the first heat sink 210 a may be oriented to be parallel to the longitudinal direction of the elongated plate-shaped heat sink body 220.

According to various embodiments, the elongated plate-shaped heat sink main body 220 may be shaped to have a second longitudinal end portion 220b that is narrower than the first longitudinal end portion 220a. According to various embodiments, the width at the second longitudinal end portion 220b between the first longitudinal side 226 and the second longitudinal side 228 of the first surface 222 of the elongated plate-shaped heat sink main body 220 is greater than that at the elongated plate-shaped heat sink main body 220 The width of the first longitudinal end portion 220a between the first longitudinal side 226 and the second longitudinal side 228 of the first surface 222 of 220 is narrower. According to various embodiments, the elongated plate-shaped heat sink main body 220 may be shaped to have an expanded portion 220c between the second longitudinal end portion 220b and the first longitudinal end portion 220a. According to various embodiments, the expansion portion 220c of the elongated plate-shaped heat sink main body 220 may include a linear expansion profile. According to various embodiments, the linear expansion profile may include, but is not limited to, a funnel-shaped profile, a trapezoidal-shaped profile, or a right-angled trapezoidal-shaped profile. For example, as shown, according to various embodiments, the second longitudinal side 228 of the first surface 222 of the elongated plate-shaped heat sink body 220 may be along the expansion portion 220c from the second longitudinal end portion 220b to the first longitudinal end portion 220a extends diagonally outward, and the first longitudinal side 226 of the first surface 222 of the elongated plate-shaped heat sink body 220 can pass through the extended portion 220c along a continuous straight line from the second longitudinal end portion 220b to the first longitudinal end portion 220a.地extended.

According to various embodiments, the secondary plate-shaped appendage 250 may extend longitudinally along the extended portion 220c of the elongated plate-shaped heat sink main body 220. According to various embodiments, the secondary plate-shaped appendage 250 may be arranged to traverse longitudinally along and across the extended portion 220c of the elongated plate-shaped heat sink main body 220. Therefore, the secondary plate-shaped appendage 250 can extend across the expansion portion 220c from the second longitudinal end portion 220b to the first longitudinal end portion 220a. According to various embodiments, the secondary plate-shaped appendage 250 may be shaped accordingly to include a narrower portion corresponding to the second longitudinal end portion 220b of the elongated plate-shaped heat sink main body 220, corresponding to the elongated plate-shaped heat sink main body 220 The expanded portion of the expanded portion 220c corresponds to the wider portion of the first longitudinal end portion 220a of the elongated plate-shaped heat sink main body 220.

According to various embodiments, each heat sink 210 may be formed of a single piece of metal cut to have the following: a first protrusion boundary 230 and a second protrusion boundary 240 adjacent to the elongated plate-shaped heat sink main body 220, and adjacent to the first The raised boundary 230 is a secondary plate-shaped appendage 250. According to various embodiments, the first convex boundary 230 and the second convex boundary 240 may abut the elongated plate-shaped heat sink body 220 along two opposite longitudinal folding lines of the elongated plate-shaped heat sink body 220. According to various embodiments, the secondary plate-shaped appendage 250 may abut the first raised boundary 230 along the longitudinal fold line. According to various embodiments, the first convex boundary 230 may be along the first longitudinal side 226 of the first surface 222 of the elongated plate-shaped heat sink body 220 (or between the first convex boundary 230 and the elongated plate-shaped heat sink body 220). The longitudinal fold line) is folded relative to the elongated plate-shaped heat sink main body 220. According to various embodiments, the second raised boundary 240 may be along the second longitudinal side 228 of the first surface 222 of the elongated plate-shaped heat sink body 220 (or between the second raised boundary 240 and the elongated plate-shaped heat sink body 220). The longitudinal fold line) is folded relative to the elongated plate-shaped heat sink main body 220. According to various embodiments, the secondary plate-shaped appendage 250 may be opposite to the upper edge 232 of the first raised boundary 230 (or the longitudinal fold line between the minor plate-shaped appendage 250 and the first raised boundary 230). The first raised border 230 is folded.

FIG. 3 shows a side view of a variation of the heat sink 310 of the heat sink according to various embodiments. According to various embodiments, the heat sink 310 may include a continuous solid elongated plate-shaped heat sink body 320 having a first surface 322 and a second surface 324 opposite to the first surface 322. Therefore, the plate-shaped heat sink body 320 can have a long and thin shape. According to various embodiments, the elongated plate-shaped heat sink main body 320 may be a single piece of solid that extends continuously in the longitudinal direction without any holes or gaps or interruptions anywhere along the elongated plate-shaped heat sink main body 320. Therefore, the elongated plate-shaped heat sink body 320 can extend uninterruptedly along its length. According to various embodiments, each of the first surface 322 and the second surface 324 may be a continuous surface extending along the length of the elongated plate-shaped heat sink body 320. According to various embodiments, the first surface 322 of the elongated plate-shaped heat sink body 320 may face a first direction, and the second surface 324 of the elongated plate-shaped heat sink body 320 may face a second direction opposite to the first direction. Therefore, the first surface 322 and the second surface 324 may face opposite directions. According to various embodiments, each of the first surface 322 and the second surface 324 may have an oval shape.

According to various embodiments, the heat sink 310 may include a first convex boundary 330 along the first longitudinal side 326 of the first surface 322 of the elongated plate-shaped heat sink body 320. According to various embodiments, the first convex boundary 330 may vertically protrude from the first surface 322 of the elongated plate-shaped heat sink body 320. According to various embodiments, the first convex boundary 330 may be an upright protrusion protruding from the first surface 322 of the elongated plate-shaped heat sink body 320. Therefore, the first convex boundary 330 may protrude in the first direction that the first surface 322 faces. In addition, the first protrusion boundary 330 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the first longitudinal side 326 of the first surface 322 of the elongated plate-shaped heat sink body 320.

According to various embodiments, the heat sink 310 may include a second convex boundary 340 along the second longitudinal side 328 of the first surface 322 of the elongated plate-shaped heat sink body 320. According to various embodiments, the second convex boundary 340 may vertically protrude from the first surface 322 of the elongated plate-shaped heat sink body 320. According to various embodiments, the second convex boundary 340 may be an upright protrusion protruding from the first surface 322 of the elongated plate-shaped heat sink body 320. Therefore, the second convex boundary 340 may protrude in the first direction that the first surface 322 faces. In addition, the second protrusion boundary 340 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the second longitudinal side 328 of the first surface 322 of the elongated plate-shaped heat sink body 320.

According to various embodiments, the first longitudinal side 326 and the second longitudinal side 328 of the first surface 322 of the elongated plate-shaped heat sink body 320 may be two longitudinally extending lengths of the first surface 322 of the elongated plate-shaped heat sink body 320. side. According to various embodiments, the first convex boundary 330 is along the first longitudinal side 326 of the first surface 322 of the elongated plate-shaped heat sink body 320 and the second convex boundary 340 is along the first longitudinal side of the elongated plate-shaped heat sink body 320. In the case of the second longitudinal side 328 of a surface 322, the first convex boundary 330 and the second convex boundary 340 can form the side walls of the channel, and the first surface 322 of the elongated plate-shaped heat sink body 320 can form the channel of the channel bed. Therefore, the continuous solid plate-shaped heat sink body 320, the first convex boundary 330, and the second convex boundary 340 can be similar to grooves or grooves that can define a channel.

According to various embodiments, the heat sink 310 may include at least one secondary plate-shaped appendage 350, and the aforementioned secondary plate-shaped appendage is disposed on the elongated plate-shaped heat sink body 320, the first convex boundary 330, and the second convex boundary. Within the space 352 (or passage) defined by 340. As shown, the heat sink 310 may include two secondary plate-shaped appendages 350. According to various embodiments, the at least one secondary plate attachment 350 may be an auxiliary part of the heat sink 310. According to various embodiments, the at least one secondary plate-like appendage 350 may include a plate-like extension or flap extending from the upper edge 332 of the first raised boundary 330, whereby the aforementioned plate-like extension or flap is in a slender position. In the space 352 (or channel) defined by the plate-shaped heat sink body 320, the first convex boundary 330, and the second convex boundary 340. According to various embodiments, at least one secondary plate-shaped appendage 350 may extend from the first convex boundary 330. According to various embodiments, the at least one secondary plate-shaped appendage 350 may extend into the space 352 (or channel) defined by the elongated plate-shaped heat sink body 320, the first convex boundary 330, and the second convex boundary 340. According to various embodiments, at least one secondary plate-shaped appendage 350 may extend from the upper edge 332 of the first raised boundary 330. According to various embodiments, the at least one secondary plate-shaped appendage 350 can be directed from the upper edge 332 of the first raised boundary 330 at the first longitudinal side 326 of the first surface 322 of the elongated plate-shaped heat sink body 320 toward the elongated plate-shaped The second longitudinal side 328 of the first surface 322 of the heat sink body 320 extends.

According to various embodiments, the at least one secondary plate-shaped appendage 350 may be made to extend into the space 352 (or channel) defined by the elongated plate-shaped heat sink body 320, the first convex boundary 330, and the second convex boundary 340 It is combined with, attached to or connected to the first convex boundary 330 in a manner. According to various embodiments, the at least one secondary plate-shaped appendage 350 may be integrally formed with the first raised boundary 330, so that the at least one secondary plate-shaped appendage 350 may be folded to extend from the elongated plate-shaped heat sink body 320 , In the space 352 (or channel) defined by the first convex boundary 330 and the second convex boundary 340. According to various embodiments, the at least one secondary plate-shaped appendage 350 may be folded along the upper edge 332 of the first raised boundary 330 at the first longitudinal side 326 of the first surface 322 of the elongated plate-shaped heat sink body 320 to The second longitudinal side 328 is inclined toward the first surface 322 of the elongated plate-shaped heat sink body 320.

According to various embodiments, the elongated plate-shaped heat sink body 320 may be shaped to have a second longitudinal end portion 320b that is narrower than the first longitudinal end portion 320a. According to various embodiments, the width at the second longitudinal end portion 320b between the first longitudinal side 326 and the second longitudinal side 328 of the first surface 322 of the elongated plate-shaped heat sink main body 320 is greater than that at the elongated plate-shaped heat sink main body. The width of the first longitudinal end portion 320a between the first longitudinal side 326 and the second longitudinal side 328 of the first surface 322 of 320 is narrower. According to various embodiments, the elongated plate-shaped heat sink body 320 may be shaped to have an expanded portion 320c between the second longitudinal end portion 320b and the first longitudinal end portion 320a. According to various embodiments, the expansion portion 320c of the elongated plate-shaped heat sink body 320 may include a linear expansion profile. According to various embodiments, the linear expansion profile may include, but is not limited to, a funnel-shaped profile, a trapezoidal-shaped profile, or a right-angled trapezoidal-shaped profile. For example, as shown, according to various embodiments, the first longitudinal side 326 of the first surface 322 of the elongated plate-shaped heat sink body 320 may be along the expanded portion 320c from the second longitudinal end portion 320b to the first longitudinal end portion 320a extends diagonally outward, and the second longitudinal side 328 of the first surface 222 of the elongated plate-shaped heat sink body 220 can pass through the extended portion 320c along a continuous straight line from the second longitudinal end portion 320b to the first longitudinal end portion 320a.地extended.

According to various embodiments, when the at least one secondary plate-like appendage 350 includes two secondary plate-like appendages 350, the two secondary plate-like appendages 350 may provide an extended portion along the elongated plate-like heat sink body 320 The coverage area of 320c extends longitudinally. According to various embodiments, the two secondary plate-shaped appendages 350 may be arranged to provide a transverse coverage along and across the extended portion 320c of the elongated plate-shaped heat sink body 320 longitudinally. Therefore, the two secondary plate-shaped appendages 350 can provide a coverage spanning the extended portion 320c from the second longitudinal end portion 320b to the first longitudinal end portion 320a. According to various embodiments, the first of the two secondary plate-shaped appendages 350 can be shaped to have: a portion corresponding to a portion of the narrower second longitudinal end portion 320b of the elongated plate-shaped heat sink body 320, and extending to the elongated The other part of the expansion part 320c of the plate-shaped heat sink body 320. According to various embodiments, the second of the two secondary plate-shaped appendages 350 may be shaped to have: a portion corresponding to a portion of the wider first longitudinal end portion 320a of the elongated plate-shaped heat sink body 320, and extending to the elongated The other part of the expansion part 320c of the plate-shaped heat sink body 320.

According to various embodiments, the heat sink 310 may be formed of a single piece of metal cut to have the following: a first protrusion boundary 330 and a second protrusion boundary 340 adjacent to the elongated plate-shaped heat sink body 320, and adjacent to the first protrusion At least one secondary plate-shaped appendage 350 of the boundary 330. According to various embodiments, the first convex boundary 330 and the second convex boundary 340 may abut the elongated plate-shaped heat sink body 320 along two opposite longitudinal folding lines of the elongated plate-shaped heat sink body 320. According to various embodiments, the at least one secondary plate-shaped appendage 350 may abut the first raised boundary 330 along the longitudinal fold line. According to various embodiments, the first convex boundary 330 may be along the first longitudinal side 326 of the first surface 322 of the elongated plate-shaped heat sink body 320 (or between the first convex boundary 330 and the elongated plate-shaped heat sink body 320). The longitudinal fold line) is folded relative to the elongated plate-shaped heat sink body 320. According to various embodiments, the second raised boundary 340 may be along the second longitudinal side 328 of the first surface 322 of the elongated plate-shaped heat sink body 320 (or between the second raised boundary 340 and the elongated plate-shaped heat sink body 320). The longitudinal fold line) is folded relative to the elongated plate-shaped heat sink body 320. According to various embodiments, the at least one secondary plate-shaped appendage 350 may be along the upper edge 332 of the first raised boundary 330 (or the longitudinal fold line between the secondary plate-shaped appendage 350 and the first raised boundary 330) It is folded relative to the first raised boundary 330.

FIG. 4A shows a heat sink 400 according to various embodiments. FIG. 4B shows a side perspective view of the heat sink 410 of the heat sink 400 of FIG. 4A according to various embodiments. FIG. 4C shows a back perspective view of the heat sink 410 of the heat sink 400 of FIG. 4A according to various embodiments. According to various embodiments, the heat sink 400 may include a plurality of heat dissipation fins 410 (or two or more heat dissipation fins 410). According to various embodiments, a plurality of heat sinks 410 may be assembled together to form the heat sink 400. According to various embodiments, the plurality of heat dissipation fins 410 may be assembled together by stacking, combining, connecting, or assembling the plurality of heat dissipation fins 410 to each other. According to various embodiments, the plurality of heat sinks 410 may be parallel to each other.

According to various embodiments, each of the plurality of heat sinks 410 may include a continuous solid elongated plate-shaped heat sink body 420 having a first surface 422 and a second surface 424 opposite to the first surface 422. Therefore, the plate-shaped heat sink body 420 can have a long and thin shape. According to various embodiments, the elongated plate-shaped heat sink body 420 may be a single piece of solid that continuously extends in the longitudinal direction without any holes or gaps or interruptions anywhere along the elongated plate-shaped heat sink body 420. Therefore, the elongated plate-shaped heat sink main body 420 can extend uninterruptedly along its length. According to various embodiments, each of the first surface 422 and the second surface 424 may be a continuous surface extending along the length of the elongated plate-shaped heat sink body 420. According to various embodiments, the first surface 422 of the elongated plate-shaped heat sink body 420 may face a first direction, and the second surface 424 of the elongated plate-shaped heat sink body 420 may face a second direction opposite to the first direction. Therefore, the first surface 422 and the second surface 424 may face opposite directions. According to various embodiments, each of the first surface 422 and the second surface 424 may have an oval shape or any suitable shape.

According to various embodiments, each of the plurality of heat sinks 410 may include a first raised boundary 430 along the first longitudinal side 426 of the first surface 422 of the elongated plate-shaped heat sink main body 420 . According to various embodiments, the first convex boundary 430 may vertically protrude from the first surface 422 of the elongated plate-shaped heat sink body 420. According to various embodiments, the first protrusion boundary 430 may be an upright protrusion protruding from the first surface 422 of the elongated plate-shaped heat sink body 420. Therefore, the first convex boundary 430 may protrude in the first direction that the first surface 422 faces. In addition, the first protrusion boundary 430 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the first longitudinal side 426 of the first surface 422 of the elongated plate-shaped heat sink body 420.

According to various embodiments, each of the plurality of heat sinks 410 may include a second raised boundary 440 along the second longitudinal side 428 of the first surface 422 of the elongated plate-shaped heat sink body 420 . According to various embodiments, the second convex boundary 440 may vertically protrude from the first surface 422 of the elongated plate-shaped heat sink body 420. According to various embodiments, the second convex boundary 440 may be an upright protrusion protruding from the first surface 422 of the elongated plate-shaped heat sink body 420. Therefore, the second convex boundary 440 may protrude in the first direction that the first surface 422 faces. In addition, the second protrusion boundary 440 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the second longitudinal side 428 of the first surface 422 of the elongated plate-shaped heat sink body 420.

According to various embodiments, the first longitudinal side 426 and the second longitudinal side 428 of the first surface 422 of the elongated plate-shaped heat sink body 420 may be two longitudinally extending lengths of the first surface 422 of the elongated plate-shaped heat sink body 420 side. According to various embodiments, the first convex boundary 430 is along the first longitudinal side 426 of the first surface 422 of the elongated plate-shaped heat sink body 420 and the second convex boundary 440 is along the first longitudinal side of the elongated plate-shaped heat sink body 420. In the case of the second longitudinal side 428 of a surface 422, the first convex boundary 430 and the second convex boundary 440 can form the side walls of the channel, and the first surface 422 of the elongated plate-shaped heat sink body 420 can form the channel of the channel bed. Therefore, the continuous solid plate-shaped heat sink body 420, the first protrusion boundary 430, and the second protrusion boundary 440 can be similar to grooves or grooves that can define a channel.

According to various embodiments, each of the plurality of heat sinks 410 may include a secondary plate-shaped appendage 450, and the aforementioned secondary plate-shaped appendages are disposed by the elongated plate-shaped heat sink main body 420, the first convex boundary 430, and In the space 452 (or channel) defined by the second convex boundary 440. According to various embodiments, the secondary plate attachment 450 may be an auxiliary part of each heat sink 410. According to various embodiments, the secondary plate-shaped appendage 450 may include the plate-shaped extension of the elongated plate-shaped heat sink main body 420, whereby the aforementioned plate-shaped extension is located between the elongated plate-shaped heat sink main body 420 and the first convex boundary 430. And the space 452 (or channel) defined by the second raised boundary 440. According to various embodiments, the secondary plate-shaped appendage 450 may extend from the elongated plate-shaped heat sink body 420. According to various embodiments, the secondary plate-shaped appendage 450 may extend into the space 452 (or channel) defined by the elongated plate-shaped heat sink body 420, the first convex boundary 430, and the second convex boundary 440. According to various embodiments, the secondary plate-shaped appendage 450 may extend from the first surface 422 at the first longitudinal end portion 420 a of the elongated plate-shaped heat sink body 420.

According to various embodiments, the secondary plate-shaped appendage 450 may extend into the space 452 (or channel) defined by the elongated plate-shaped heat sink body 420, the first convex boundary 430, and the second convex boundary 440 Combine, attach or connect to the elongated plate-shaped heat sink main body 420.

According to various embodiments, the secondary plate attachment 450 may include an elongated plate portion 454 and a first spacer support portion 456a at the first longitudinal end 454a of the elongated plate portion 454. According to various embodiments, the elongated plate-shaped portion 454 of the secondary plate-shaped appendage 450 may have a rectangular shape, a rounded rectangular shape, a racetrack shape, an oval shape, or any suitable shape. According to various embodiments, the first longitudinal end 454a of the elongated plate portion 454 of the secondary plate-shaped appendage 450 may be spaced apart from the elongated plate-shaped heat sink main body 420 and extend in a parallel manner with respect to the elongated plate-shaped heat sink main body 420 The way is attached to the first surface 422 at the first longitudinal end portion 420a of the elongated plate-shaped heat sink body 420 via the first spacer support portion 456a of the secondary plate-shaped appendage 450. Therefore, the elongated plate portion 454 of the secondary plate-shaped appendage 450 can be located in the space 452 (or channel) defined by the elongated plate-shaped heat sink body 420, the first protrusion boundary 430, and the second protrusion boundary 440 The method is suspended by the first spacer supporting part 456a of the secondary plate-shaped appendage 450.

According to various embodiments, the elongated plate portion 454 of the secondary plate-shaped appendage 450 may include at least one through hole 458a. As shown, according to various embodiments, the elongated plate portion 454 of the secondary plate-like appendage 450 may include two through holes 458a. According to various embodiments, the through hole 458a may have a rectangular shape, a rounded rectangular shape, a racetrack shape, an oval shape, or any suitable shape. For example, as shown, the through hole 458a has a rectangular shape.

According to various embodiments, the first spacer supporting portion 456a of the secondary plate-shaped appendage 450 may include at least one through hole 458b. As shown, according to various embodiments, the first spacer support portion 456a of the secondary plate attachment 450 may include a through hole 458b. According to various embodiments, the through hole 458b may have a rectangular shape, a rounded rectangular shape, a racetrack shape, an oval shape, or any suitable shape. For example, as shown, the through hole 458b has a rectangular shape.

According to various embodiments, the elongated plate-shaped heat sink main body 420 may be shaped to have a first longitudinal end portion 420a and a middle portion 420c having a uniform width. Therefore, the elongated plate-shaped heat sink body 420 may have a uniform width profile extending from the first longitudinal end portion 420a to the middle portion 420c. According to various embodiments, the elongated plate portion 454 of the secondary plate-shaped appendage 450 may extend longitudinally along the first longitudinal end portion 420a of the elongated plate-shaped heat sink body 420 and the middle portion 420c of the elongated plate-shaped heat sink body 420. Therefore, the elongated plate portion 454 of the secondary plate-shaped appendage 450 can hang over the first longitudinal end portion 420a of the elongated plate-shaped heat sink body 420 and the middle portion 420c of the elongated plate-shaped heat sink body 420. According to various embodiments, the elongated plate portion 454 of the secondary plate-shaped appendage 450 may not extend across the second longitudinal end portion 420b of the elongated plate-shaped heat sink body 420 (or may not extend to the second longitudinal end portion 420b of the elongated plate-shaped heat sink body 420 In the area above the longitudinal end portion 420b).

According to various embodiments, as shown in FIG. 4C, the secondary plate-like appendage 450 may further include a second spacer support portion 456b at the second longitudinal end 454b of the elongated plate portion 454. According to various embodiments, the second spacer support portion 456b at the second longitudinal end 454b of the elongated plate portion 454 may be adjacent to the first surface 422 of the elongated plate-shaped heat sink body 420.

According to various embodiments, the first heat sink 410a of the plurality of heat sinks 410 can be assembled to the second heat sink 410b of the plurality of heat sinks 410 such that the first longitudinal side 426 of the first surface 422 of the first heat sink 410a The first raised boundary 430 at the position and the second raised boundary 440 at the second longitudinal side 428 of the first surface 422 of the first heat sink 410a such that the formation is surrounded by the first heat sink 410a and the second heat sink 410b The hollow longitudinal tunnel 460 is engaged with the first and second longitudinal sides of the second surface 424 of the second heat sink 410b, respectively. According to various embodiments, the first longitudinal side and the second longitudinal side of the second surface 424 of the elongated plate-shaped heat sink body 420 may be two longitudinally extending long sides of the second surface 424 of the elongated plate-shaped heat sink body 420. According to various embodiments, the heat sink 400 may be formed by assembling the first heat sink 410a to the second heat sink 410b in such a way that the first surface 422 of the first heat sink 410a faces the second surface 424 of the second heat sink 410b . According to various embodiments, the first heat sink 410a and the second heat sink 410b can be aligned so that the first protrusion boundary 430 and the second heat sink 426 at the first longitudinal side 426 of the first surface 422 of the first heat sink 410a The first longitudinal side of the second surface 424 of the 410b is engaged, and the second protrusion boundary 440 at the second longitudinal side 428 of the first surface 422 of the first heat sink 410a is in contact with the second surface 424 of the second heat sink 410b. The second longitudinal side engages. According to various embodiments, the hollow longitudinal tunnel 460 can be dissipated by the first surface 422 of the first heat sink 410a, the first convex boundary 430 of the first heat sink 410a, the second convex boundary 440 of the first heat sink 410a, and the second heat dissipation. The second surface 424 of the sheet 410b is defined. According to various embodiments, the air flow may be generated to flow through the hollow longitudinal tunnel 460 from the first longitudinal end opening to the second longitudinal end opening, so that thermal energy can be transferred from the plurality of heat sinks 410 to the air flow for heat dissipation.

According to various embodiments, the heat sink 400 formed by a plurality of heat sinks 410 assembled together may include a plurality of hollow longitudinal tunnels 460, and the air flow may respectively pass through the first longitudinal direction of the plurality of hollow longitudinal tunnels through the aforementioned plurality of hollow longitudinal tunnels. The end openings enter, respectively flow through the plurality of hollow longitudinal tunnels 460, and respectively exit through the second longitudinal end openings of the plurality of hollow longitudinal tunnels 460. Therefore, in this way, heat energy can be transferred from the radiator 400 to the airflow flowing through the plurality of hollow longitudinal tunnels 460 for heat dissipation. According to various embodiments, air flow can only enter through the first longitudinal end opening of each hollow longitudinal tunnel and exit through the second longitudinal end opening of each hollow longitudinal tunnel. According to various embodiments, the radiator 400 may not include (or may not) any other inlet or outlet openings for air flow. According to various embodiments, each of the plurality of heat sinks 410 of the heat sink 400 may not include (or may not) include the first convex boundary 430 and/or the second convex boundary 440 along each heat sink 410 Of any openings or pores.

According to various embodiments, the secondary plate-like appendage 450 of the first heat sink 410a may be oriented to longitudinally separate at least a part of the hollow longitudinal tunnel 460. According to various embodiments, the secondary plate-shaped appendage 450 of the first heat sink 410a may be aligned to longitudinally separate or divide the hollow longitudinal tunnel 460 along the hollow longitudinal tunnel 460 so that adjacent sub-tunnels are formed side by side. At least part of it. According to various embodiments, the secondary plate-shaped appendage 450 of the first heat sink 410 a may be oriented to be parallel to the longitudinal direction of the elongated plate-shaped heat sink body 420.

FIG. 5 shows a side view of a variation of the heat sink 510 of the heat sink according to various embodiments. According to various embodiments, the heat sink 510 may include a continuous solid elongated plate-shaped heat sink body 520 having a first surface 522 and a second surface 524 opposite to the first surface 522. Therefore, the plate-shaped heat sink body 520 can have a long and thin shape. According to various embodiments, the elongated plate-shaped heat sink main body 520 may be a single piece of solid that extends continuously in the longitudinal direction without any holes or gaps or interruptions anywhere along the elongated plate-shaped heat sink main body 520. Therefore, the elongated plate-shaped heat sink main body 520 can extend uninterruptedly along its length. According to various embodiments, each of the first surface 522 and the second surface 524 may be a continuous surface extending along the length of the elongated plate-shaped heat sink body 520. According to various embodiments, the first surface 522 of the elongated plate-shaped heat sink body 520 may face a first direction, and the second surface 524 of the elongated plate-shaped heat sink body 520 may face a second direction opposite to the first direction. Therefore, the first surface 522 and the second surface 524 may face opposite directions. According to various embodiments, each of the first surface 522 and the second surface 524 may have an oval shape or any suitable shape.

According to various embodiments, the heat sink 510 may include a first convex boundary 530 along the first longitudinal side 526 of the first surface 522 of the elongated plate-shaped heat sink body 520. According to various embodiments, the first convex boundary 530 may vertically protrude from the first surface 522 of the elongated plate-shaped heat sink body 520. According to various embodiments, the first protrusion boundary 530 may be an upright protrusion protruding from the first surface 522 of the elongated plate-shaped heat sink body 520. Therefore, the first convex boundary 530 may protrude in the first direction that the first surface 522 faces. In addition, the first protrusion boundary 530 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the first longitudinal side 526 of the first surface 522 of the elongated plate-shaped heat sink body 520.

According to various embodiments, the heat sink 510 may include a second convex boundary 540 along the second longitudinal side 528 of the first surface 522 of the elongated plate-shaped heat sink body 520. According to various embodiments, the second convex boundary 540 may vertically protrude from the first surface 522 of the elongated plate-shaped heat sink body 520. According to various embodiments, the second convex boundary 540 may be an upright protrusion protruding from the first surface 522 of the elongated plate-shaped heat sink body 520. Therefore, the second convex boundary 540 may protrude in the first direction that the first surface 522 faces. In addition, the second convex boundary 540 may be aligned in the length direction or extend longitudinally along the longitudinal boundary line at the second longitudinal side 528 of the first surface 522 of the elongated plate-shaped heat sink body 520.

According to various embodiments, the first longitudinal side 526 and the second longitudinal side 528 of the first surface 522 of the elongated plate-shaped heat sink body 520 may be two longitudinally extending lengths of the first surface 522 of the elongated plate-shaped heat sink body 520. side. According to various embodiments, the first convex boundary 530 is along the first longitudinal side 526 of the first surface 522 of the elongated plate-shaped heat sink body 520 and the second convex boundary 540 is along the first longitudinal side of the elongated plate-shaped heat sink body 520. In the case of the second longitudinal side 528 of a surface 522, the first convex boundary 530 and the second convex boundary 540 can form the side walls of the channel, and the first surface 522 of the elongated plate-shaped heat sink body 520 can form the channel of the channel bed. Therefore, the continuous solid plate-shaped heat sink body 520, the first convex boundary 530, and the second convex boundary 540 can be similar to grooves or grooves that can define a channel.

According to various embodiments, the heat sink 510 may include at least one secondary plate-shaped appendage 550, and the aforementioned secondary plate-shaped appendage is disposed on the elongated plate-shaped heat sink body 520, the first convex boundary 530, and the second convex boundary. Within the space 552 (or passage) defined by 540. According to various embodiments, the secondary plate attachment 550 may be an auxiliary part of each heat sink 510. According to various embodiments, the secondary plate-shaped appendage 550 may include the plate-shaped extension portion of the elongated plate-shaped heat sink body 520, whereby the aforementioned plate-shaped extension portion is formed by the elongated plate-shaped heat sink body 520 and the first convex boundary 530. And the space 552 (or channel) defined by the second convex boundary 540. According to various embodiments, the secondary plate-shaped appendage 550 may extend from the elongated plate-shaped heat sink body 520. According to various embodiments, the secondary plate-shaped appendage 550 may extend into the space 552 (or channel) defined by the elongated plate-shaped heat sink body 520, the first convex boundary 530, and the second convex boundary 540. According to various embodiments, the secondary plate-shaped appendage 550 may extend from the first surface 522 at the first longitudinal end portion 520 a of the elongated plate-shaped heat sink body 520.

According to various embodiments, the secondary plate-shaped appendage 550 may be integrally formed with the elongated plate-shaped heat sink main body 520, so that the secondary plate-shaped appendage 550 may be folded relative to the elongated plate-shaped heat sink main body 520 so as to extend from the elongated In the space 552 (or channel) defined by the plate-shaped heat sink body 520, the first convex boundary 530, and the second convex boundary 540.

According to various embodiments, the secondary plate attachment 550 may include an elongated plate portion 554 and a first spacer support portion 556a at the first longitudinal end 554a of the elongated plate portion 554. According to various embodiments, the elongated plate-shaped portion 554 of the secondary plate-shaped appendage 550 may have a rectangular shape, a rounded rectangular shape, a racetrack shape, an oval shape, or any suitable shape. For example, as shown, the elongated plate portion 554 of the secondary plate-shaped appendage 550 may have a rectangular shape. According to various embodiments, the first longitudinal end 554a of the elongated plate portion 554 of the secondary plate-like appendage 550 may be derived from the elongated plate-like heat sink body 520 via the first spacer supporting portion 556a of the secondary plate-like appendage 550 The extension of the first longitudinal end portion 520a. According to various embodiments, the first spacer support portion 556 a may separate the elongated plate portion 554 of the secondary plate-shaped appendage 550 from the first surface 522 of the elongated plate-shaped heat sink body 520. According to various embodiments, the elongated plate portion 554 of the secondary plate-shaped appendage 550 may be oriented to extend in a parallel manner with respect to the elongated plate-shaped heat sink main body 520. Therefore, the elongated plate portion 554 of the secondary plate-shaped appendage 550 can be positioned within the space 552 (or channel) defined by the elongated plate-shaped heat sink body 520, the first protrusion boundary 530, and the second protrusion boundary 540. The way is suspended by the first spacer supporting part 556a of the secondary plate-shaped appendage 550. Therefore, the elongated plate portion 554 of the secondary plate attachment 550 can be supported by the first spacer supporting portion 556a of the secondary plate attachment 550 in a cantilever-like manner.

According to various embodiments, the elongated plate portion 554 of the secondary plate-shaped appendage 550 may include at least one through hole 558. As shown, according to various embodiments, the elongated plate portion 554 of the secondary plate-shaped appendage 550 may include a through hole 558. According to various embodiments, the through hole 558 may have a rectangular shape, a rounded rectangular shape, a racetrack shape, an oval shape, or any suitable shape. For example, as shown, the through hole 558 may have a rectangular shape.

According to various embodiments, the elongated plate-shaped heat sink body 520 may be shaped to have a second longitudinal end portion 520b narrower than the first longitudinal end portion 520a. According to various embodiments, the width at the second longitudinal end portion 520b between the first longitudinal side 526 and the second longitudinal side 528 of the first surface 522 of the elongated plate-shaped heat sink main body 520 is greater than that at the elongated plate-shaped heat sink main body The width of the first longitudinal end portion 520a between the first longitudinal side 526 and the second longitudinal side 528 of the first surface 522 of 520 is narrow. According to various embodiments, the elongated plate-shaped heat sink body 520 may be shaped to have an expanded portion 520c between the second longitudinal end portion 520b and the first longitudinal end portion 520a. According to various embodiments, the extended portion 520c of the elongated plate-shaped heat sink main body 520 may include an S-curve profile. For example, as shown, according to various embodiments, the second longitudinal side 528 of the first surface 522 of the elongated plate-shaped heat sink body 520 may be along the expansion portion 520c from the second longitudinal end portion 520b to the first longitudinal end portion 520a extends outward in an S-curve profile, and the first longitudinal side 526 of the first surface 522 of the elongated plate-shaped heat sink body 520 can pass through the extended portion 520c along a continuous straight line from the second longitudinal end portion 520b to the first longitudinal end portion 520a extends longitudinally.

According to various embodiments, the secondary plate-shaped appendage 550 may extend the extended portion 520c of the elongated plate-shaped heat sink body 520 to extend longitudinally. According to various embodiments, the secondary plate-shaped appendage 550 may be arranged to traverse longitudinally along and across the extended portion 520c of the elongated plate-shaped heat sink main body 520. Therefore, the secondary plate-shaped appendage 550 can extend across the expansion portion 520c from the second longitudinal end portion 520b to the first longitudinal end portion 520a.

The following examples are related to various embodiments.

Example 1 is a kind of heat sink, the aforementioned heat sink includes: A plurality of heat sinks assembled together, each of the aforementioned plurality of heat sinks includes: A continuous solid slender plate-shaped heat sink body, the heat sink body having a first surface and a second surface opposite to the first surface; A first convex boundary, the first convex boundary being along the first longitudinal side of the first surface of the elongated plate-shaped heat sink body; A second convex boundary, the second convex boundary being along the second longitudinal side of the first surface of the elongated plate-shaped heat sink body; A secondary plate-shaped appendage, the secondary plate-shaped appendage is arranged in a space defined by the elongated plate-shaped heat sink body, the first protrusion boundary and the second protrusion boundary, The first heat sink of the plurality of heat sinks is assembled to the second heat sink of the plurality of heat sinks, so that the first protrusion at the first longitudinal side of the first surface of the first heat sink The boundary and the second convex boundary at the second longitudinal side of the first surface of the first heat sink are formed to form a hollow longitudinal tunnel surrounded by the first heat sink and the second heat sink, respectively. The first longitudinal side and the second longitudinal side of the second surface of the second heat sink are engaged, The secondary plate-shaped appendages of the first heat sink are oriented to longitudinally separate at least a part of the hollow longitudinal tunnel.

In Example 2, the subject of Example 1 may include: the hollow longitudinal tunnel may be formed by the first surface of the elongated plate-shaped heat sink body of the first heat sink, the first protrusion boundary of the first heat sink, The second protrusion boundary of the first heat sink and the second surface of the elongated plate-shaped heat sink body of the second heat sink are defined.

In Example 3, the subject matter of Example 1 or Example 2 may include: the aforementioned secondary plate-shaped appendage further includes flaps, and the aforementioned flaps can be along the aforementioned first surface of the aforementioned elongated plate-like heat sink body. The upper edge of the first convex boundary at the longitudinal side is folded to be inclined toward the second longitudinal side of the first surface of the elongated plate-shaped heat sink body.

In Example 4, the subject matter of any one of Examples 1 to 3 may include: the aforementioned elongated plate-shaped heat sink body can be shaped to have: a second longitudinal end portion narrower than the first longitudinal end portion, and The expansion part between the aforementioned second longitudinal end portion and the aforementioned first longitudinal end portion.

In Example 5, the subject matter of Example 4 may optionally include: the aforementioned secondary plate-shaped appendage may extend longitudinally along the aforementioned expansion part.

In Example 6, the subject matter of Example 4 or Example 5 may include: the aforementioned expansion part may include a linear expansion contour.

In Example 7, the subject matter of any of Examples 2 to 6 may include: each heat sink may be formed of a single piece of metal cut into the shape of each of the following: the aforementioned first heat sink body adjacent to the aforementioned elongated plate-shaped heat sink body A convex boundary and the second convex boundary, and the secondary plate-shaped appendage adjacent to the first convex boundary, wherein the first convex boundary may be along the first surface of the elongated plate-shaped body The first longitudinal side is folded relative to the elongated plate-shaped heat sink body, and the second convex boundary may be along the second longitudinal side of the first surface of the elongated plate-shaped body relative to the elongated plate-shaped heat sink body. Folded, and the secondary plate-shaped appendage can be folded along the upper edge of the first convex boundary relative to the first convex boundary.

In Example 8, the subject matter of Example 1 may include: the aforementioned secondary plate-shaped appendages may include: Slender board part; and The first spacer supporting portion at the first longitudinal end of the aforementioned elongated plate portion, Wherein, the first longitudinal end of the elongated plate portion of the secondary plate-shaped appendage may be spaced apart from the elongated plate-shaped fin body and pass through the secondary side in a manner extending in parallel with respect to the elongated plate-shaped fin body. The first spacer supporting portion of the plate-shaped appendage is attached to the first surface at the first longitudinal end portion of the elongated plate-shaped heat sink body.

In Example 9, the subject of Example 8 may optionally include: the aforementioned elongated plate portion may include at least one through hole.

In Example 10, the subject matter of Example 8 or Example 9 may optionally include: the aforementioned first spacer supporting portion may include at least one through hole.

In Example 11, the subject matter of any one of Examples 8 to 10 may optionally include: the aforementioned secondary plate-shaped appendage may further include a second spacer support portion at the second longitudinal end of the aforementioned elongated plate portion.

In Example 12, the subject matter of any one of Examples 8 to 11 may include: the aforementioned elongated plate portion may have a rectangular shape.

In Example 13, the subject matter of any one of Examples 8 to 12 may include: the aforementioned elongated plate-shaped heat sink body can be shaped to have: a second longitudinal end portion narrower than the aforementioned first longitudinal end portion, and The expansion part between the aforementioned second longitudinal end portion and the aforementioned first longitudinal end portion.

In Example 14, the subject of Example 13 may optionally include: the elongated plate portion of the secondary plate-shaped appendage may be along the first longitudinal end portion of the elongated plate-shaped heat sink body and the elongated plate-shaped heat sink body The aforementioned expansion part extends longitudinally.

In Example 15, the subject matter of Example 13 or Example 14 may include: the aforementioned extended part may include an S-curve profile.

In Example 16, the subject matter of any one of Examples 8 to 12 may optionally include that the aforementioned elongated plate-shaped heat sink body can be shaped to have the aforementioned first longitudinal end portion and middle portion with uniform widths.

In Example 17, the subject matter of Example 16 may optionally include: the elongated plate portion of the secondary plate-shaped appendage may extend longitudinally along the first longitudinal end portion and the middle portion.

Various embodiments have provided a heat sink that can increase the heat exchange area and reduce system noise caused by airflow through the heat sink of the heat sink. Various embodiments have also provided heat sinks that are easy to manufacture and adapt to space constraints in laptop devices. Various embodiments have provided advantageous means for optimizing the heat dissipation solution of laptop devices.

Although the creation has been shown and described with reference to specific embodiments, those familiar with the technology should understand that various forms and details can be made without departing from the scope of the creation as defined by the scope of the attached patent application. Change, modify, change. The scope of this creation is therefore indicated by the scope of the attached patent application, and therefore it is intended to include all changes within the meaning and scope equivalent to the scope of the patent application.

100, 200, 400: radiator 110, 210, 310, 410, 510: heat sink 110a, 210a, 410a: the first heat sink 110b, 210b, 410b: second heat sink 120, 220, 320, 420, 520: heat sink body 120a, 220a, 320a, 420a, 520a: first longitudinal end portion 120b, 220b, 320b, 420b, 520b: second longitudinal end portion 122, 222, 322, 422, 522: first surface 126, 226, 326, 426, 526: first longitudinal side 124, 224, 324, 424, 524: second surface 128, 228, 328, 428, 528: second longitudinal side 130, 230, 330, 430, 530: the first convex boundary 132, 142, 232, 332: upper edge 140, 240, 340, 440, 540: second raised boundary 150, 250, 350, 450, 550: secondary plate appendages 152, 252, 352, 452, 552: space 160, 260, 460: hollow longitudinal tunnel 220c, 520c: extended part 420c: middle part 454, 554: Slender board part 454a, 554a: first longitudinal end 454b: second longitudinal end 456a, 556a: first spacer supporting part 456b: second spacer supporting part 458a, 458b, 558: through hole

In the drawings, similar reference signs generally refer to the same parts throughout the different views. The diagrams are not necessarily to scale. Instead, the emphasis is usually on explaining the principles of this creation. In the following description, various embodiments are described with reference to the following drawings, in which: Fig. 1A shows a schematic diagram of a heat sink according to various embodiments; FIG. 1B shows a schematic diagram of the heat sink of the heat sink of FIG. 1A according to various embodiments; Figure 2A shows a heat sink according to various embodiments; 2B shows a side perspective view of the heat sink of the heat sink of FIG. 2A according to various embodiments; FIG. 2C shows a front perspective view of the heat sink of the heat sink of FIG. 2A according to various embodiments; Fig. 3 shows a side view of a variant of the heat sink of the heat sink according to various embodiments; Figure 4A shows a heat sink according to various embodiments; 4B shows a side perspective view of the heat sink of the heat sink of FIG. 4A according to various embodiments; 4C shows a perspective view of the back of the heat sink of the heat sink of FIG. 4A according to various embodiments; Fig. 5 shows a side view of a variant of the heat sink of the heat sink according to various embodiments.

100: radiator

110: heat sink

110a: The first heat sink

110b: second heat sink

120: heat sink body

122: first surface

124: second surface

130: The first raised boundary

140: second raised boundary

150: secondary plate appendage

160: Hollow longitudinal tunnel

Claims (10)

A kind of radiator, including: A plurality of heat sinks assembled together, each of the aforementioned plurality of heat sinks includes: A continuous solid slender plate-shaped heat sink body, the aforementioned slender plate-shaped heat sink body having a first surface and a second surface opposite to the aforementioned first surface; A first convex boundary, the first convex boundary being along the first longitudinal side of the first surface of the elongated plate-shaped heat sink body; A second convex boundary, the second convex boundary being along the second longitudinal side of the first surface of the elongated plate-shaped heat sink body; A secondary plate-shaped appendage, the secondary plate-shaped appendage is arranged in a space defined by the elongated plate-shaped heat sink main body, the first protrusion boundary, and the second protrusion boundary, The first heat sink of the plurality of heat sinks is assembled to the second heat sink of the plurality of heat sinks, so that the first protrusion at the first longitudinal side of the first surface of the first heat sink The boundary and the second convex boundary at the second longitudinal side of the first surface of the first heat sink to form a hollow longitudinal tunnel surrounded by the first heat sink and the second heat sink, Respectively engaged with the first longitudinal side and the second longitudinal side of the second surface of the second heat sink, The secondary plate-shaped appendages of the first heat sink are oriented to longitudinally separate at least a part of the hollow longitudinal tunnel. The heat sink according to claim 1, wherein the hollow longitudinal tunnel is formed by the first surface of the elongated plate-shaped heat sink body of the first heat sink, the first protrusion boundary of the first heat sink, and the first The second protrusion boundary of a heat sink and the second surface of the elongated plate-shaped heat sink body of the second heat sink are defined. The heat sink according to claim 1 or 2, wherein the secondary plate-shaped appendage includes a flap, and the flap is along the first longitudinal side of the first surface of the elongated plate-shaped heat sink body The upper edge of the first convex boundary is folded to be inclined toward the second longitudinal side of the first surface of the elongated plate-shaped heat sink main body. The heat sink according to claim 1 or 2, wherein the elongated plate-shaped heat sink body is shaped to have: a second longitudinal end portion narrower than the first longitudinal end portion, and a second longitudinal end portion located between the aforementioned second longitudinal end portion and the aforementioned The extension between the first longitudinal end portions. The radiator according to claim 4, wherein the secondary plate-shaped appendage extends longitudinally along the expansion portion. The heat sink according to claim 2, wherein each heat sink is formed of a single piece of metal, and the single piece of metal is cut to have the first protrusion boundary and the second protrusion adjacent to the elongated plate-shaped heat sink body. The starting boundary and the shape of the secondary plate-shaped appendage adjacent to the first convex boundary, wherein the first convex boundary is opposite to the first longitudinal side of the first surface of the elongated plate-shaped body along the The elongated plate-shaped heat sink body is folded, the second convex boundary is folded relative to the elongated plate-shaped heat sink body along the second longitudinal side of the first surface of the elongated plate-shaped body, and the secondary plate-like attachment is The object is folded along the upper edge of the first convex boundary relative to the first convex boundary. The radiator according to claim 1, wherein the aforementioned secondary plate-shaped appendages include: Slender board part; and The first spacer supporting part at the first longitudinal end of the aforementioned elongated plate part, The first longitudinal end of the elongated plate portion of the secondary plate-shaped appendage may be spaced apart from the elongated plate-shaped fin body and pass through the secondary side in a manner extending in parallel with the elongated plate-shaped fin body. The first spacer supporting portion of the plate-shaped appendage is attached to the first surface at the first longitudinal end portion of the elongated plate-shaped heat sink body. The heat sink according to claim 7, wherein the secondary plate-shaped appendage further includes a second spacer supporting portion at the second longitudinal end of the elongated plate portion. The heat sink according to claim 7 or 8, wherein the elongated plate-shaped heat sink body may be shaped to have: a second longitudinal end portion narrower than the first longitudinal end portion, and a second longitudinal end portion located at the aforementioned second longitudinal end portion And the expansion part between the aforementioned first longitudinal end part. The heat sink according to claim 9, wherein the elongated plate portion of the secondary plate-shaped appendage is along the first longitudinal end portion of the elongated plate-shaped fin body and the expansion of the elongated plate-shaped fin body The part extends longitudinally.

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