CN201197255Y - Cross inserting fin type radiator - Google Patents

Abstract

The utility model discloses a crossed inserting fin type radiator, which comprises a heat collecting seat, a radiating fin group connected with the heat collecting seat and a heat conducting pipe which is arranged in the radiating fin group and is connected with the heat collecting seat; the radiating fin group is formed by arranging a plurality of copper radiating fins and a plurality of aluminum radiating fins in a crossed and parallel mode at intervals. The utility model discloses in the alternately inserted sheet formula radiator, copper product heat radiation fin and aluminum product heat radiation fin alternately arrange at the interval, compare the radiator that constitutes by copper product heat radiation fin at present completely, reduced manufacturing cost, nevertheless kept better heat dispersion to simple structure, the manufacturing of being convenient for.

Description

Cross fin radiator

technical field

The utility model relates to a cross-inserted radiator.

Background technique

At present, with the advancement of integrated circuit design and chip technology, the volume of integrated circuits has been reduced, and more transistors and tighter etching lines have also doubled their computing speed, especially for some high-end electronic products, such as CPU, GPU and Motherboards, etc., the heat sources generated by them are relatively concentrated, and the temperature rises very fast. In order to meet the heat dissipation requirements of these integrated circuits, a radiator must be installed. Usually, the radiator is composed of a heat collecting plate and a radiator connected by a number of cooling fins arranged in parallel at intervals. The solder paste of the radiator is welded on the heat collecting seat; The heat pipe will also be connected inside to connect with the heat collecting plate. The existing heat dissipation fins are usually made of aluminum, and copper is also used, because the heat collection and heat dissipation performance of copper is better than that of aluminum, but the price of copper is much higher than that of aluminum. If the heat dissipation fin group is completely made of If it is made of copper, the manufacturing cost of the radiator is relatively high.

Contents of the invention

The purpose of the utility model is to provide a cross-inserted radiator in which copper heat dissipation fins and aluminum heat dissipation fins are arranged at intervals, which not only reduces the manufacturing cost, but also is easy to manufacture and has better heat dissipation performance.

The technical scheme of the utility model is: a cross-inserted fin radiator, including a heat collecting seat, a heat sink group connected to the heat collecting seat, and a heat conduction pipe that is installed in the heat sink group and connected to the heat collecting seat; The heat dissipation fin group is formed by a plurality of copper heat dissipation fins and a plurality of aluminum heat dissipation fins arranged in parallel and at intervals.

In the utility model, the middle part of each piece of copper heat dissipation fin is provided with a downward first notch, and the bottom of the first notch extends to one side of the copper heat dissipation fin with a downwardly curved first supporting edge; And the middle part of each aluminum heat dissipation fin has an upward second notch, and the bottom of the second notch extends to one side of the aluminum heat dissipation fin with an upwardly curved second support edge; all the first support The edge and all the second support edges form a long through hole in the gap between the copper heat dissipation fin and the aluminum heat dissipation fin to accommodate the condensation end of the heat pipe. And the two sides and the top of each copper cooling fin are formed with buckle points, which are used to cooperate with the CPU, GPU or the bracket on the motherboard base to connect and fix.

Of course, in the present utility model, a downward first notch can also be provided on the aluminum heat dissipation fin, and an upward second notch can be provided on the copper heat dissipation fin, and its technical scheme becomes as follows: each piece of copper There is a downward first notch in the middle part of the heat dissipation fin made of aluminum material, and the bottom of the first notch extends to one side of the heat dissipation fin of copper material with a first supporting edge bent downward; and each piece of heat dissipation fin of aluminum material There is a second upward notch in the middle of the sheet, and the bottom of the second notch extends to the side of the aluminum heat dissipation fin with an upwardly curved second support edge; all first support edges and all second support edges are made of copper A long through hole is formed in the gap between the material cooling fins and the aluminum material cooling fins to accommodate the condensation end of the heat pipe. And the two sides and the top of each copper cooling fin are formed with buckle points, which are used to cooperate with the CPU, GPU or the bracket on the motherboard base to connect and fix. And the two sides and the top of each aluminum heat dissipation fin are formed with buckle points, which are used to cooperate with the CPU, GPU or the bracket on the motherboard base to connect and fix.

The condensing end of the heat pipe in the utility model is further located in the middle, and the two ends of the condensing end are bent downward to connect two evaporating ends, and each evaporating end has a special-shaped section, which is matched and fixed with the special-shaped groove on the heat collecting seat .

The utility model advantage is:

1. In the cross-inserted radiator of the utility model, the copper heat dissipation fins and the aluminum heat dissipation fins are arranged at intervals at intervals, which reduces the manufacturing cost compared with the current radiator completely composed of copper heat dissipation fins, but Good heat dissipation performance is maintained, and the structure is simple and easy to manufacture.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the front view of the specific embodiment of the utility model;

Fig. 2 is the top view of Fig. 1 embodiment;

Fig. 3 is the three-dimensional structure schematic diagram of Fig. 1 embodiment;

Fig. 4 is a schematic diagram of assembly of the embodiment in Fig. 1 .

Among them: 1. Heat collecting seat; 11. Special-shaped groove; 2. Heat pipe; 21. Condensation end; 22. Evaporation end; 3. Copper cooling fins; 31. The first notch; 33. Buckle point; 4. Aluminum cooling fin; 41. The second notch; 42. The second support edge; 5. Spring screw.

Detailed ways

Embodiment: Combined with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, it shows a specific embodiment of the cross-insert radiator of the present invention: it includes a heat collecting seat 1, a heat dissipation device connected to the heat collecting seat 1 The fin group and the heat conduction pipe 2 that is installed in the heat sink group and connected to the heat collecting seat 1; the heat sink group is formed by a plurality of copper heat dissipation fins 3 and a plurality of aluminum heat dissipation fins 4 arranged in parallel and at intervals. Both the copper cooling fins 3 and the aluminum cooling fins 4 are connected to the heat collecting seat 1 by conventional solder paste welding.

In this embodiment, the middle part of each copper heat dissipation fin 3 is provided with a downward first notch 31, and the bottom of the first notch 31 extends to one side of the copper heat dissipation fin 3 with a downwardly curved first notch. A supporting edge 32; and the middle part of each aluminum heat dissipation fin 4 has an upward second notch 41, and the bottom of the second notch 41 extends to one side of the aluminum heat dissipation fin 4 with an upwardly curved The second support edge 42 ; all the first support edges 32 and all the second support edges 42 form a long through hole in the gap between the copper heat dissipation fins 3 and the aluminum heat dissipation fins 4 to accommodate the condensation end 21 of the heat pipe 2 . Both sides and the top of each piece of copper heat dissipation fin 3 are formed with buckle points 33 . The condensing end 21 of the heat pipe 2 is located in the middle, and the two ends of the condensing end 21 are bent downwards to connect two evaporating ends 22. Each evaporating end 22 is a special-shaped cross-section, which matches the special-shaped groove 11 on the heat collecting seat 1. and fixed.

This embodiment can be used on CPU, GPU and main board, and specific assembly is the same as prior art, and heat collecting seat 1 is connected with the base on these mechanism of CPU or GPU or main board by some connecting ears piercing spring screw 5 on it. fixed, and the two sides and the top of each piece of copper cooling fin 3 are formed with buckle points 33, which are used to cooperate with the CPU, GPU or the bracket on the motherboard base to connect and fix.

In the intersecting-fin radiator of this embodiment, the copper cooling fins 3 and the aluminum cooling fins 4 are arranged at intervals at intervals, which reduces the manufacturing cost compared with current radiators composed entirely of copper cooling fins, but Good heat dissipation performance is maintained, and the structure is simple and easy to manufacture.

Claims (6)

1. one kind intersects fin-inserted radiator, comprises thermal-arrest seat (1), is connected the groups of fins on the thermal-arrest seat (1) and is arranged in groups of fins interior and be connected the heat pipe (2) of thermal-arrest seat (1); It is characterized in that described groups of fins intersects parallel interval by some copper material radiating fins (3) and some aluminium radiating fins (4) and arrange and form.

2. intersection fin-inserted radiator according to claim 1, it is characterized in that described every copper material radiating fin (3) middle part has downward first recess (31), the bottom of first recess (31) is extended with first holder of decurvation along (32) to a side of copper material radiating fin (3); And described every aluminium radiating fin (4) middle part has second recess (41) upwards, and the bottom of second recess (41) is extended with the second crooked holder up along (42) to a side of aluminium radiating fin (4); All first holders are formed long through-hole along (32) and all second holders along (42) in the gap of copper material radiating fin (3) and aluminium radiating fin (4), hold the condensation end (21) of heat pipe (2).

3. intersection fin-inserted radiator according to claim 2 is characterized in that the both sides of described every copper material radiating fin (3) and top all form button point (33).

4. intersection fin-inserted radiator according to claim 1 is characterized in that described every aluminium radiating fin middle part has the first downward recess, and the bottom of first recess is extended with the first holder edge of decurvation to a side of aluminium radiating fin; And described every copper material radiating fin middle part has second recess upwards, and the bottom of second recess is extended with the second crooked holder edge up to a side of copper material radiating fin; All first holder edges and all second holders are held the condensation end of heat pipe along form long through-hole in the gap of copper material radiating fin and aluminium radiating fin.

5. intersection fin-inserted radiator according to claim 4 is characterized in that the both sides of described every aluminium radiating fin and top all form the button point.

6. according to claim 1 or 2 or 3 or 4 described intersection fin-inserted radiators, the condensation end (21) that it is characterized in that described heat pipe (2) is positioned at the middle part, the downward bending in the two ends of condensation end (21) connects two evaporation ends (22), each evaporation ends (22) is an odd-shaped cross section, with the coupling of the special-shaped groove (11) on the thermal-arrest seat (1) and fixing.

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