CN102026528B - Radiation type radiator with built-in heat conducting tube - Google Patents

Abstract

The invention relates to a design of a radiation radiator with a built-in heat pipe, which includes a core tube base, a plurality of cooling fins and more than one heat conducting tube, and the plurality of cooling fins are arranged on the outer peripheral wall of the core tube base , which is mainly embedded in the hollow inner wall or/and bottom of the core tube base with more than one heat transfer tube embedded in the inner wall or/and bottom of the core tube base. The bottom can be exposed and directly contact the heat source, so as to improve the heat dissipation power of the radiator, and its overall composition can adopt the composition form of all tight fits, so no welding is required at all.

Description

Radiant heat sink with built-in heat pipes

technical field

The present invention relates to the improvement of a radiant radiator, in particular to the design of a radiant radiator with a built-in heat pipe, which is suitable for a central processing unit (CPU), light-emitting diode (LED) lamps or other heating units, thereby Provides rapid heat dissipation.

Background technique

The conventional radiating radiator consists of a plurality of cooling fins and a tubular base, such as the conventional radiator disclosed in China Taiwan Invention No. I269146 Patent. The outer wall of the tubular seat body, the tubular seat body can be implemented as a circular, square or other arbitrary shape tube or solid body, but the aforementioned known radiation radiator, its heat source (such as central processing unit CPU, luminous Diode LED lamps or other heating units, etc.) can only dissipate heat through the tubular base and a plurality of heat sinks, so the heat dissipation effect is slow and cannot meet the demand for rapid heat dissipation.

Contents of the invention

The main purpose of the present invention is to provide a radiant radiator design with built-in heat pipes, which includes a core tube base, a plurality of cooling fins and more than one heat conducting tube, and the plurality of cooling fins are combined with the core tube base The outer peripheral wall of the core tube base, which is especially embedded in the hollow inner wall or/and bottom of the core tube seat, and combines more than one heat transfer tube, so that the heat transfer tube can be embedded in the inner wall or/and bottom of the core tube base. Exposing the bottom of the heat pipe can directly contact the heat source, thereby improving the heat dissipation power of the radiator.

The secondary purpose of the present invention is to provide a design of a radiant heat sink with built-in heat pipes. The core pipe seat is pre-set with more than one embedded groove on the hollow inner wall or/and bottom for the heat pipes to tightly fit together. , the embedding groove can be provided with cladding side walls on one side or both sides. After the heat pipe is matched and embedded, the cladding side wall will be deformed and the heat pipe will be firmly clamped, so that the heat pipe and the core tube seat form a good relationship. Tight fit and fixed, no welding is required at all.

Yet another object of the present invention is to provide a design of a radiant heat sink with built-in heat pipes. One end of the core tube base is open, and the other end is a closed surface. The closed surface is provided with more than one lock. One or two corresponding through-holes are provided outside the hole, so that the heat-conducting tubes can be passed through the through-holes, so that the bottom of the heat-conducting tubes can form an exposed and embedded tight-fit joint.

Another object of the present invention is to provide a radiant heat sink design with built-in heat pipes. The bottom forms the same flush face.

Yet another object of the present invention is to provide a design of a radiant heat sink with built-in heat pipes, the core pipe base can be arbitrarily implemented as a circle, a square or other regular or irregular almost shapes as required , and the core tube seat is based on the number of configurations and combinations of the heat conduction tubes, and a correspondingly matching shape and number of slots are provided for the embedding and combination of more than one heat conduction tubes.

Yet another object of the present invention is to provide a design of a radiant heat sink with built-in heat pipes. Including but not limited to U-shape, L-shape, I-shape, C-shape or other various shapes, mainly for matching and fitting on the inner wall or/and bottom of the core tube seat, and exposing the bottom of the heat pipe is enough ; and the shape or quantity of the plurality of heat sinks can be changed or increased or decreased according to different needs in the same way. As for the combination of heat sinks and core tube sockets, there is no special restriction, including but not limited to such as the use of integral molding Or welding or intercalation, etc., are all feasible implementations.

Description of drawings

Fig. 1 is the assembled perspective view of the first embodiment of the present invention;

Fig. 2 is a combined perspective view of the first embodiment of the present invention in an inverted state;

3 is an exploded perspective view of the first embodiment of the present invention;

Fig. 4 is the top view of Fig. 1;

Fig. 5 is the combined sectional view of the first embodiment of the present invention;

Fig. 6 is a cross-sectional view of the core socket in the present invention;

Fig. 7 is a schematic diagram of the present invention cooperating with the stamping die to apply extrusion to the coated side wall;

Fig. 8 is a schematic diagram of a state where the heat pipe forms a tight-fitting clamp after extrusion in Fig. 7 is completed;

Fig. 9 is a combined sectional view of the first embodiment of the present invention at another angle;

Fig. 10 is a combined perspective view of the second embodiment of the present invention which is further nested and combined with an annular bottom plate;

Fig. 11 is the combined sectional view of Fig. 10;

Fig. 12 is a combined perspective view of the third embodiment of the configuration of the present invention combined with three U-shaped heat pipes;

Fig. 13 is a combined sectional view of Fig. 12;

Fig. 14 is a combined perspective view of the fourth embodiment of the present invention using a square core socket;

Fig. 15 is the combined sectional view of the fourteenth figure;

Fig. 16 is a combined bottom view of the fifth embodiment of the present invention using L-shaped heat pipes;

Fig. 17 is the A-A sectional view of Fig. 16;

Fig. 18 is a combined bottom view of the sixth embodiment of the present invention using an I-shaped heat pipe;

Fig. 19 is the A-A sectional view of Fig. 18;

Fig. 20 is a combined bottom view of the seventh embodiment of the present invention using a C-shaped heat pipe;

Fig. 21 is a sectional view along A-A of Fig. 20 .

Explanation of reference numbers:

Core socket 1

Bezel 11

cladding side wall 111

closed face 12

Keyhole 121

Through hole 13

Bottom slot 14

heat sink 2

Heat pipe 3

Heat pipe bottom 31

base plate 4

Stamping die 5

L-shaped heat pipe 3a

I-shaped heat pipe 3b

I-shaped bottom groove 14b

C-shaped heat pipe 3c

C-shaped bottom groove 14c

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1 to 5, it refers to the combined embodiment of the present invention used in U-shaped heat pipes, which includes a core tube base 1, a plurality of heat sinks 2 and more than one U-shaped heat pipe 3; The core tube base 1 is a hollow tube base, and its outer peripheral wall is combined with a plurality of heat sinks 2 planted in the radial direction, and more than one U-shaped heat pipe 3 is embedded in the hollow inner wall of the tube base, In order to preset more than one slot 11 on the inner wall of the core tube base 1 that can be embedded and combined with the heat conduction tube 3, after the heat conduction tube 3 is embedded and combined, the bottom 31 of the heat conduction tube can be exposed, so that the heat conduction tube 3 can be directly contacted Heat source (such as central processing unit CPU, light-emitting diode LED lamps or other heating units, etc.), so as to increase the heat dissipation power and obtain the effect of rapid heat dissipation.

As shown in Figure 6, the above-mentioned embedding groove 11 arranged on the inner wall of the core pipe seat 1, its preferred embodiment is to make the embedding groove 11 axially distributed along the inner wall of the core pipe seat 1, and one end of the core pipe seat 1 is Open shape (as Fig. 3), the bottom of the other end is then closed surface 12 (as Fig. 4), and this bottom closed surface 12 except offering more than one lock hole 121, and offers two mutually corresponding through-holes 13, and in The outer end surface of the closed surface 12 is further provided with a bottom slot 14, and the through hole 13 is connected to the bottom slot 14, so that the U-shaped heat pipe 3 can be penetrated through the two through holes 13, and the bottom 31 of the heat pipe can be embedded. The bottom slot 14 makes the bottom 31 of the heat pipe and the bottom slot 14 form an exposed and embedded tight-fitting combination, and the bottom 31 of the U-shaped heat pipe forms a flush state with the outer end surface of the bottom sealing surface 12 (as shown in the figure 5). As for the aforementioned locking hole 121 , it mainly provides a locking combination of heat source components (such as light-emitting diodes, LED lamps or other heating units, etc.).

The above diagram discloses an embodiment in which two through-holes 13 corresponding to each other are provided, which are specially suitable for the through-bonding of the U-shaped heat pipe 3; Matching composition (another embodiment shown in Fig. 16 and Fig. 17), only need to pass a single vertical end of the L-shaped heat pipe through a single through hole 13, the same embedding combination effect can be obtained, and the L A single horizontal end of the heat pipe can be directly embedded in the bottom groove 14, so the present invention is suitable for the through-bonding of the L-shaped heat pipe, and only a single through hole 13 is sufficient.

Furthermore, according to the design of the present invention, the above-mentioned caulking groove 11 (or bottom caulking groove 14) that is located on the inner wall of the core tube seat 1 can be provided with a cladding side wall 111 on one side or both sides (as shown in Figure 1 and Fig. 3 or shown in Figure 7), when the heat pipe 3 is matched and embedded in the slot 11, the cladding side walls 111 on one or both sides can be deformed, and then the heat pipe 3 can be firmly clamped, so that the heat pipe 3 It forms a good tight fitting and fixing with the core tube base 1 , and therefore no additional welding is required at all.

The above-mentioned plurality of cooling fins 2 are equivalent to the structure of conventional cooling fins, and their shape, quantity or distribution can be changed or increased or decreased arbitrarily according to different needs. For example, the peripheral wall of the core tube base 1 can be partially or All are provided with a plurality of heat sinks 2, and the number, shape, or planting position of the heat sinks 2 can also be freely changed, and the combination of the heat sink 2 and the core tube base 1 is not limited, including but not limited to Such as adopting various methods such as integral molding or welding combination or intercalation combination as shown in the embodiment figure, all belong to feasible implementation.

As shown in FIG. 7 , the covering side walls 111 arranged on one side or both sides of the socket 11 of the present invention are in a proper convex shape, so the stamping die 5 can be easily applied to the convex covering side walls 111. Squeeze (as in the direction of the arrow) to force the cladding side wall 111 to deform (as shown in Figure 8), and then clamp and hold the heat pipe 3 to form an excellent tight fit with the heat pipe 3 (as shown in Figure 8, Figure 8). 9).

As shown in Figure 10, the present invention can also be nested and combined with an annular bottom plate 4 at the bottom of the core tube base 1, so that the bottom plate 4 is held against the heat sink 2, and is connected to the bottom sealing surface 12 of the core tube base 1, conducts heat The tube bottom 31 constitutes the same tangential plane (see FIG. 11 ).

According to the design of the present invention, the number of configurations of the heat pipes 3 can be increased or decreased arbitrarily, as shown in Figure 12 and Figure 13, and the hollow inner wall or/and bottom of the core tube base 1 can also be provided with embedded grooves 11 or/and Bottom embedding groove 14 is used to relatively provide three U-shaped heat pipes 3 that can be buried in the hollow inner wall or/and bottom of core tube base 1 at the same time, and similarly, it can also be changed to a plurality of L-shaped or other shapes. The heat pipe is embedded in the combined composition.

The core tube base 1 of the present invention can be arbitrarily implemented as circular, square or other regular or irregular shapes as required, and the core tube base 1 can be configured to combine one or more heat pipes, and the shape of the embedded groove 11 It is also designed to match the heat pipe; as shown in Figure 14 and Figure 15, it discloses a square core tube base 1 implementation form. The configuration and structural features of more than one heat pipe 3 and other main components, or use the deformation of the covering side wall 111 to complete the clamping and holding of the heat pipe 3, and make the bottom 31 of the heat pipe exposed. , are all similar applications.

As shown in Figure 16 and Figure 17, it is a specific embodiment of the present invention used in the L-shaped heat pipe 3a, which includes a core tube base 1, a plurality of heat sinks 2 and at least one L-shaped heat pipe 3a; about the core tube base 1. The implementation principles of the heat sink 2 and the embedded groove 11 or 14 on the inner wall or bottom are all the same, but the vertical end of the L-shaped heat pipe 3a only needs to go through a single through hole 13 .

As shown in Figure 18 and Figure 19, it is another specific embodiment of the present invention used in the I-shaped heat pipe 3b, which includes a core tube base 1, a plurality of heat sinks 2 and at least one L-shaped heat pipe 3b; about the core The implementation principles of the tube base 1 and the heat sink 2 are the same, but the I-shaped heat pipe 3b does not have a vertical end, so the inner wall insert groove 11 can be omitted, and only the I-shaped bottom insert groove 14b with a matching shape is sufficient , if the system is provided with a plurality of I-shaped heat pipes 3b, then it is also relatively provided with a plurality of bottom grooves 14b.

In the same way, as shown in Figure 20 and Figure 21, it is another specific embodiment of the present invention applied to the C-shaped heat pipe 3c, which also includes a core tube base 1, a plurality of heat sinks 2 and at least one C-shaped heat pipe Tube 3c; the implementation principles of the core tube base 1 and heat sink 2 are the same, but the C-shaped heat pipe 3c also does not have a vertical end, so the inner wall inlay groove 11 is also omitted, and only the C-shaped bottom inlay with matching shape is required. The groove 14c is enough. If a plurality of C-shaped heat pipes 3c are provided, a plurality of bottom embedding grooves 14c are also required.

The above are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to within the scope of the technical solutions of the present invention.

Claims (5)

1. A radiant radiator with a built-in heat pipe, which includes a core pipe seat, a plurality of heat sinks and more than one heat pipe, the core pipe seat is a hollow pipe seat, and a plurality of a heat sink, and the tube base is preset with one or more slots in the hollow inner wall that can be embedded in combination with the heat-conducting tube. The end face is provided with one or more slots that can be inserted into the combined heat pipe. The slot is provided with more than one through hole, and the through hole is connected to the bottom slot, so that more than one heat pipe can pass through the through hole to form a tight hole. Matched and combined, the bottom sealing surface is flush with the bottom of the heat pipe, so that the bottom of the heat pipe is exposed and directly contacts the heat source. 2 . The radiant heat sink with built-in heat pipes according to claim 1 , wherein the embedded grooves of the hollow inner wall are axially distributed along the inner wall of the core tube base. 3 . 3. The radiant radiator with built-in heat pipes according to claim 1, wherein the heat pipe is a U-shaped heat pipe, an L-shaped heat pipe, an I-shaped heat pipe, or a C-shaped heat pipe. 4. The radiant heat sink with built-in heat pipes according to claim 1, characterized in that: the hollow inner wall or/and the embedded groove at the bottom of the core tube seat are provided with a cladding side wall on one side or both sides, After the heat conduction pipe is matched and embedded in the slot, the heat conduction pipe is clamped and held by utilizing the deformation of the cladding side wall. 5. The radiant heat sink with built-in heat pipe according to claim 1, characterized in that: the bottom of the core tube base is sleeved and combined with an annular bottom plate, and the annular bottom plate is connected to the bottom sealing surface of the core tube base , The bottom of the heat pipe forms the same tangential plane.

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