CN217563966U - Efficient radiating composite copper-aluminum radiator - Google Patents

Abstract

The utility model relates to a radiator makes technical field, concretely relates to high-efficient radiating compound copper aluminium radiator. When dispelling the heat, the refrigerant in the lower extension section of cooling tube is heated the vaporization, and gaseous refrigerant gets into the last extension section of top along the cooling tube inner chamber, cools down the condensation through second fin group, forms the backward flow. The second cooling fin group is isolated from the first cooling fin group through the isolation plate arranged below, so that the heat of the first cooling fin group is prevented from being transferred to the second cooling fin group, and the cooling efficiency is prevented from being influenced. And, through the roof of slope and division board, the cavity cross-section that the inside formation of second fin group is horizontal trapezoidal, and is relative trapezoidal broadside one end with outside air intake, the roof can be with the air current downward diversion of getting into to the slant for what originally sheltered from arranges the rear in the last extension section and fully cools off the heat dissipation, thereby promotes the radiating efficiency.

Description

Efficient radiating composite copper-aluminum radiator

Technical Field

The utility model relates to a radiator makes technical field, concretely relates to high-efficient radiating compound copper aluminium radiator.

Background

The heat sink is a device for dissipating heat of an easily-heating electronic component in an electrical appliance. The heat emitted from the electronic component is conducted to the heat sink, and the heat is dissipated to the surrounding environment through the heat sink. The radiator is generally made into a plate shape, a sheet shape, a plurality of sheet shapes and the like, so that the surface area is increased, and the heat radiation capability is improved. The Chinese utility model patent with the application number of 201921418677.1 discloses a high-efficiency copper-aluminum radiator, which selects copper-aluminum alloy as a radiator fin material, reduces the cost and improves the radiating efficiency; moreover, the multi-layer radiating fins are arranged, and radiating efficiency is improved.

Wherein the heat dissipation principle of first cooling tube and second cooling tube does: the coolant is arranged in the heat exchanger, the boiling point of the coolant is low, and when the temperature of the first radiating fin on the lower layer rises to a certain value, the coolant boils and vaporizes, evaporates and absorbs heat, and takes away heat. The vaporized gaseous coolant is gathered on the upper layer of the radiating pipe, so that the second radiating fin and the third radiating fin on the upper layer are used for cooling the gaseous coolant in the radiating pipe on the upper layer, and the gaseous coolant is liquefied and flows back, thereby forming circulating refrigeration and improving the refrigeration efficiency. In the practical use process, the radiating pipes extending to the inner parts of the second radiating fin and the third radiating fin are arranged in parallel and are positioned on the same horizontal plane, and the air duct formed by the cavities of the second radiating fin and the third radiating fin has a structure that the whole air flow passing through is parallel to the plane where the extending sections of the second radiating pipe and the third radiating pipe are positioned. This has just resulted in keeping away from the radiating tube of fin wind channel air inlet opening, can be sheltered from by the radiating tube that is close to fin air inlet opening, leads to the air current through the fin can't effectively dispel the heat to the part that second radiating tube and third radiating tube upper end extend effectively. Thereby affecting the efficiency of refrigerant condensation and backflow in the upper-layer radiating pipe, and affecting the overall radiating efficiency of the radiator.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of above-mentioned prior art, the utility model provides a high-efficient radiating compound copper aluminium radiator improves the fin structure on upper strata, promotes the cooling efficiency of upper segment cooling tube.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a high-efficient radiating compound copper aluminium radiator includes: the cooling device comprises a contact plate, wherein a first cooling fin group is integrally arranged above the contact plate, the cooling fin group further comprises a group of cooling fins, the cooling fins are end-closed copper tubes, refrigerants are arranged in the cooling fins, the cooling fins comprise vertical connecting sections, upper extending sections and lower extending sections which are mutually communicated, the vertical connecting sections are connected with the upper extending sections and the lower extending sections, the lower extending sections penetrate into the first cooling fin group from the outer side surface of the first cooling fin group, correspondingly, a group of first accommodating holes are formed in the first cooling fin group, and the upper extending sections are arranged above the first cooling fin group; the second radiating fin group is arranged above the first radiating fin group, the bottom of the second radiating fin group is provided with a partition plate, the upper extension section penetrates into the second radiating fin group from the outer side face of the second radiating fin group, a group of second accommodating holes are correspondingly arranged on the outer side face of the second radiating fin group, the top of the second radiating fin group is provided with a top plate, and the top plate is inclined to the partition plate.

Among the above-mentioned device, a high-efficient radiating compound copper aluminium radiator, wherein first fin group and second fin group comprise a set of copper aluminium alloy radiating fin. The principle is as follows: through the contact plate is direct to contact with the device of waiting to cool down, when dispelling the heat, the vaporization is heated to the refrigerant in the lower extension section of cooling tube, and gaseous refrigerant gets into the last extension section of top along the cooling tube inner chamber, go up the extension section and set up inside second fin group, cool down the condensation through second fin group, form the backward flow. And wherein second fin group keeps apart through setting up division board and first fin group in the below, prevents that the heat of first fin group from transmitting to second fin group, influencing cooling efficiency, preferred division board material is wooden. And through the top plate of slope and division board, the cavity cross-section that second fin group inside formed is horizontal trapezoidal, and is relative with trapezoidal broadside one end and outside air intake, when outside air current got into the cavity that second fin group formed along the direction that is on a parallel with the division board, the top plate can be with the air current of getting into downwards the water conservancy diversion of slope for what originally sheltered from arranges in the rear extends the section and fully cools off the heat dissipation, thereby promotes the radiating efficiency.

Further, a compound copper aluminium radiator of high-efficient radiating, the cooling tube becomes mirror symmetry and sets up in first fin group and second fin group both sides, the hole is accomodate for the perforation to the second and first hole of accomodating, and the last extension and the lower extension of the cooling tube that both sides correspond mutually insert respectively and establish and accomodate hole and first hole inner chamber of accomodating at same second. As the utility model discloses an optimal selection scheme, through the cooling tube that the symmetry set up, the make full use of space improves the radiating efficiency.

Furthermore, a compound copper aluminium radiator of high-efficient radiating, wear to be equipped with a set of condenser tube on the second fin group, it holds the hole to correspond be equipped with a set of third on the second fin group, condenser tube is the same with the extending direction of last extension section in the second holding hole in the extending direction in the third holding hole. As the utility model discloses a preferred scheme sets up condenser tube, increases the water-cooling module, further promotes the efficiency of the condensation backward flow of the gaseous state refrigerant in the upper extension section, and, condenser tube extension direction in the third containing hole is the same with the extension direction of upper extension section in the second containing hole, promotes the refrigeration efficiency of water-cooling module to upper extension section.

Further, in the efficient heat dissipation composite copper-aluminum heat sink, the third receiving hole is arranged between the adjacent second receiving holes. As the utility model discloses an optimal selection scheme, the position sets up rationally, promotes the cooling water pipe that sets up in the third storage hole to the cooling efficiency of last extension section.

Further, the cooling water pipe is integrally in a shape of a square, and comprises an upper pipe and a lower pipe which respectively correspond to the upper side and the lower side of the square, the lower pipe is arranged in the third accommodating hole, and the upper pipe is arranged above the top plate; the cooling water pipe is communicated with the cooling water pipe. As the utility model discloses a preferred scheme, the conveyer pipe is used for UNICOM's condenser tube to supply water to condenser tube, the conveyer pipe also plays, carries out the effect of overall structure location to condenser tube. The upper section of the second cooling fin group is arranged in the enclosure formed by the cooling water pipe, and the effect of cooling the whole second cooling fin group is achieved.

Furthermore, the conveying pipe is arranged above the group of cooling water pipes. As the preferred proposal of the utility model, the conveying pipe is convenient to be fixed and erected.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the utility model provides a high-efficient radiating compound copper aluminium radiator, through the contact plate is direct with treat the cooling device contact, when dispelling the heat, the refrigerant in the lower extension section of cooling tube is heated the vaporization, and gaseous refrigerant gets into the last extension section of top along the cooling tube inner chamber, go up the extension section and set up inside second fin group, through the condensation of cooling down of second fin group, form the backward flow. And wherein second fin group keeps apart through setting up division board and first fin group in the below, prevents that the heat of first fin group from transmitting to second fin group, influencing cooling efficiency, preferred division board material is wooden. And through the top plate of slope and division board, the cavity cross-section that second fin group inside formed is horizontal trapezoidal, and is relative with trapezoidal broadside one end and outside air intake, when outside air current got into the cavity that second fin group formed along the direction that is on a parallel with the division board, the top plate can be with the air current of getting into downwards the water conservancy diversion of slope for what originally sheltered from arranges in the rear extends the section and fully cools off the heat dissipation, thereby promotes the radiating efficiency.

2. The utility model provides a high-efficient radiating compound copper aluminium radiator sets up condenser tube, increases the water-cooling module, further promotes the efficiency of the condensation backward flow of the gaseous state refrigerant in the upper extension, and, condenser tube extension direction in the third containing hole is the same with the extension direction of upper extension in the second containing hole, promotes the refrigeration efficiency of water-cooling module to upper extension.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a composite copper-aluminum heat sink with high heat dissipation efficiency according to the present invention;

fig. 2 is a schematic plan view of the composite copper-aluminum heat sink with high heat dissipation efficiency of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along the line A-A in FIG. 2;

fig. 4 is a schematic diagram of the arrangement of the heat dissipation tube and the cooling water tube of the high-efficiency heat dissipation composite copper-aluminum heat sink.

In the figure: 1-a contact plate; 11-a first fin group; 2-radiating pipes; 21-a vertical connecting section; 22-an upper extension; 23-a lower extension section; 3-a second fin group; 31-a separator plate; 32-a top plate; 4-a cooling water pipe; 40-a conveying pipe; 41-an upper pipe; 42-lower tube; 91-a first receiving hole; 92-a second receiving hole; 93-third receiving hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The efficient heat dissipation composite copper-aluminum radiator shown in fig. 1 to 4 includes a contact plate 1, a first fin group 11 is integrally arranged above the contact plate 1, and the efficient heat dissipation composite copper-aluminum radiator further includes a group of heat dissipation tubes 2, the heat dissipation tubes 2 are end-closed copper tubes, and a refrigerant is placed inside the copper tubes, the heat dissipation tubes 2 include a vertical connection section 21, an upper extension section 22 and a lower extension section 23 which are mutually communicated, the vertical connection section 21 connects the upper extension section 22 and the lower extension section 23, the lower extension section 23 penetrates the first fin group 11 from the outer side surface of the first fin group 11, correspondingly, a group of first receiving holes 91 are arranged on the first fin group 11, and the upper extension section 22 is arranged above the first fin group 11; first fin group 11 top is equipped with second fin group 3, second fin group 3 bottom is equipped with division board 31, go up extension 22 and penetrate second fin group 3 from second fin group 3 lateral surface, correspond be equipped with a set of second on the second fin group 3 lateral surface and accomodate hole 92, second fin group 3 top is equipped with roof 32, roof 32 slope in division board 31.

Based on the above structure, in the composite copper-aluminum radiator with high heat dissipation efficiency in this embodiment, the first fin group 11 and the second fin group 3 are composed of a group of copper-aluminum alloy fins. The principle is as follows: through contact plate 1 is direct with wait to cool down the device contact, when dispelling the heat, the refrigerant in the lower extension section 23 of cooling tube 2 is heated the vaporization, and gaseous refrigerant gets into the last extension section 22 of top along the 2 inner chambers of cooling tube, go up extension section 22 and set up inside second fin group 3, cool down the condensation through second fin group 3, form the backward flow. The second fin group 3 is isolated from the first fin group 11 by the isolation plate 31 disposed below, so as to prevent heat of the first fin group 11 from being transferred to the second fin group 3 and affecting cooling efficiency, and preferably, the isolation plate 31 is made of wood. Moreover, through the top plate 32 of the inclined and isolating plate 31, the cross section of the cavity formed inside the second fin group 3 is a horizontal trapezoid, one end of the wide side of the trapezoid is opposite to the external air inlet, when external air flow enters the cavity formed by the second fin group 3 along the direction parallel to the isolating plate 31, the top plate 32 guides the entering air flow obliquely downwards, so that the upper extending section 22 which is originally shielded and placed behind is fully cooled and dissipated, and the heat dissipation efficiency is improved.

In this embodiment, the heat dissipation tube 2 is arranged at two sides of the first heat dissipation tube set 11 and the second heat dissipation tube set 3 in a mirror symmetry manner, the second receiving hole 92 and the first receiving hole 91 are through holes, and the upper extension segment 22 and the lower extension segment 23 of the heat dissipation tube 2 corresponding to each other at two sides are respectively inserted into the same inner cavity of the second receiving hole 92 and the first receiving hole 91. Through the cooling tube 2 that the symmetry set up, make full use of space improves the radiating efficiency.

In addition, a set of cooling water pipes 4 is arranged on the second fin group 3 in a penetrating manner, a set of third accommodating holes 93 is correspondingly arranged on the second fin group 3, and the extending direction of the cooling water pipes 4 in the third accommodating holes 93 is the same as the extending direction of the upper extending section 22 in the second accommodating holes 92. Set up condenser tube 4, increase the water-cooling module, further promote the efficiency of the condensation backward flow of the gaseous state refrigerant in upper extension 22, and, condenser tube 4 is the same with the extending direction of upper extension 22 in second storage hole 92 in the extending direction in third storage hole 93, promotes the water-cooling module to upper extension 22's refrigeration efficiency. And, the third receiving hole 93 is disposed between the adjacent second receiving holes 92. The third accommodating hole 93 is arranged reasonably, and the cooling efficiency of the cooling water pipe 4 arranged in the third accommodating hole 93 to the upper extension section 22 is improved.

In this embodiment, the cooling water pipe 4 is in a square shape as a whole, and includes an upper pipe 41 and a lower pipe 42 corresponding to the upper and lower sides of the square shape, respectively, the lower pipe 42 is disposed in the third receiving hole 93, and the upper pipe 41 is disposed above the top plate 32; and a delivery pipe 40 communicated with a group of cooling water pipes 4. Wherein, conveyer pipe 40 is used for UNICOM condenser tube 4 to supply water to condenser tube 4, conveyer pipe 40 also plays, carries out the effect of overall structure location to condenser tube 4. The upper section of the second fin group 3 is arranged in the enclosure formed by the cooling water pipe 4, and the effect of cooling the whole second fin group 3 is achieved. Moreover, the delivery pipe 40 is arranged above the group of cooling water pipes 4, so that the delivery pipe 40 can be conveniently and fixedly erected.

The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the invention and should not be interpreted as limiting the scope of the invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (6)

1. A high-efficient radiating compound copper aluminium radiator which characterized in that: the cooling structure comprises a contact plate (1), wherein a first radiating fin group (11) is integrally arranged above the contact plate (1), the cooling structure further comprises a group of radiating tubes (2), the radiating tubes (2) are end-closed copper tubes, refrigerants are arranged in the radiating tubes (2), the radiating tubes (2) comprise vertical connecting sections (21) which are mutually communicated, upper extending sections (22) and lower extending sections (23), the vertical connecting sections (21) are connected with the upper extending sections (22) and the lower extending sections (23), the lower extending sections (23) penetrate into the first radiating fin group (11) from the outer side surface of the first radiating fin group (11), correspondingly, a group of first accommodating holes (91) are formed in the first radiating fin group (11), and the upper extending sections (22) are arranged above the first radiating fin group (11); first fin group (11) top is equipped with second fin group (3), second fin group (3) bottom is equipped with division board (31), go up extension (22) and penetrate second fin group (3) from second fin group (3) lateral surface, correspond be equipped with a set of second on second fin group (3) lateral surface and accomodate hole (92), second fin group (3) top is equipped with roof (32), roof (32) slope in division board (31).

2. The efficient heat dissipation composite copper-aluminum heat sink as recited in claim 1, wherein: the heat dissipation pipe (2) becomes mirror symmetry and sets up in first fin group (11) and second fin group (3) both sides, hole (92) are accomodate for the perforation with first hole (91) of accomodating to the second, and last extension segment (22) and lower extension segment (23) of the heat dissipation pipe (2) that both sides correspond each other insert respectively and establish and accomodate hole (92) and first hole (91) inner chamber of accomodating in same second.

3. The efficient heat dissipation composite copper-aluminum heat sink as recited in claim 2, wherein: wear to be equipped with a set of condenser tube (4) on second fin group (3), correspond be equipped with a set of third on second fin group (3) and accomodate hole (93), condenser tube (4) extend direction in third accomodate hole (93) is the same with the extend direction of last extending section (22) in hole (92) is accomodate to the second.

4. The efficient heat dissipation composite copper-aluminum heat sink as recited in claim 3, wherein: the third receiving holes (93) are disposed between adjacent second receiving holes (92).

5. The efficient heat dissipation composite copper-aluminum heat sink as recited in claim 4, wherein: the cooling water pipe (4) is integrally in a square shape and comprises an upper pipe (41) and a lower pipe (42) which respectively correspond to the upper side and the lower side of the square shape, the lower pipe (42) is arranged in a third accommodating hole (93), and the upper pipe (41) is arranged above the top plate (32); the device also comprises a delivery pipe (40) communicated with a group of cooling water pipes (4).

6. The efficient heat dissipation composite copper-aluminum heat sink as recited in claim 5, wherein: the conveying pipe (40) is arranged above the group of cooling water pipes (4).

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