CN218273304U - Double-tower type heat dissipation structure - Google Patents

Abstract

The utility model relates to a double-tower type heat dissipation structure, which comprises a heat dissipation assembly; the heat dissipation assembly comprises a chassis, a plurality of elastic sheets connected to the middle of the chassis, heat dissipation sheet groups arranged on two opposite sides of the chassis, blocking sheets rotatably arranged at two opposite ends of the top of each heat dissipation sheet group, and a fan detachably arranged between the two heat dissipation sheet groups; the elastic sheet is located between the two radiating fin groups, the elastic sheet is used for being elastically abutted to the bottom of the fan, and the blocking sheet is used for being abutted to the top of the fan, so that the fan is clamped between the elastic sheet and the blocking sheet. Above-mentioned twin-tower heat radiation structure, simple structure, easy dismounting has shell fragment and separation blade, and the shell fragment is used for the bottom of elasticity butt fan, and the separation blade is used for the top of butt fan, can install fan elasticity between two fin groups, simplifies the dismouting process, effectively improves change efficiency.

Description

Double-tower type heat dissipation structure

Technical Field

The utility model relates to a CPU radiator technical field especially relates to a twin tower heat radiation structure.

Background

The computer is easy to generate a large amount of heat in the use process, so that the heat is absorbed by using a radiator and then radiated to the outside, and the temperature of computer components is ensured to be normal. A general double-tower heat sink mainly includes a heat-conducting base, two sets of heat-dissipating fins, and a fan, and as the use time increases, the heat-dissipating efficiency decreases due to gradual aging of the fan, and the fan needs to be replaced periodically.

However, the fans are connected to the heat dissipation fins by screws, and when the fans are replaced, the whole double-tower type heat sink needs to be detached from the main board, and then the screws are unscrewed to replace the fans, so that the whole replacement process is low in efficiency, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a twin-tower heat radiation structure, simple structure, easy dismounting has shell fragment and separation blade, can install fan elasticity between two fin groups, simplifies the dismouting process, effectively improves and changes efficiency.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a double-tower type heat dissipation structure comprises a heat dissipation assembly; the heat dissipation assembly comprises a chassis, a plurality of elastic sheets connected to the middle of the chassis, heat dissipation sheet groups arranged on two opposite sides of the chassis, blocking sheets rotatably arranged at two opposite ends of the top of each heat dissipation sheet group, and a fan detachably arranged between the two heat dissipation sheet groups; the elastic sheet is located between the two radiating fin groups, the elastic sheet is used for being elastically abutted to the bottom of the fan, and the blocking piece is used for being abutted to the top of the fan, so that the fan is clamped between the elastic sheet and the blocking piece.

Above-mentioned twin-tower heat radiation structure, simple structure, easy dismounting has shell fragment and separation blade, and the shell fragment is used for the bottom of elasticity butt fan, and the separation blade is used for the top of butt fan, can install fan elasticity between two fin groups, simplifies the dismouting process, effectively improves change efficiency.

In one embodiment, the elastic sheet is formed by stamping the chassis and is tilted towards the direction of the heat dissipation sheet set.

In one embodiment, the heat sink group is formed by stacking a plurality of heat sink units at uniform intervals, and the blocking pieces are rotatably mounted on two opposite sides of the topmost heat sink unit of the heat sink group.

In one embodiment, two opposite ends of each of the heat dissipating fin units, which face one side of the fan, extend outward to form limiting parts, and the limiting parts are used for abutting against the fan; and the area surrounded by the radiating fin single bodies and the limiting parts of the two radiating fin groups is used for positioning and installing the fan.

In one embodiment, the dual tower heat dissipation structure further comprises a heat conduction assembly connected with the heat dissipation assembly; the heat conduction assembly comprises a heat conduction base and a plurality of heat conduction pipes connected to two opposite sides of the heat conduction base.

In one embodiment, the heat pipe is U-shaped, the bottom of the heat pipe is connected to the heat conducting base, and the pipe bodies at two opposite ends of the heat pipe extend upward to be away from the heat conducting base.

In one embodiment, a plurality of first via holes are respectively formed in two opposite sides of the chassis, a plurality of second via holes are respectively formed in two opposite ends of the fin group, and the second via holes correspond to the first via holes one to one; the first through hole and the second through hole are sequentially penetrated through the pipe bodies at the two opposite ends of the heat conduction pipe, so that the heat conduction pipe is connected with the chassis and the radiating fin group.

Drawings

Fig. 1 is a schematic perspective view of a twin tower heat dissipation structure according to an embodiment of the present invention;

fig. 2 is a perspective view of another perspective view of the dual tower heat dissipation structure shown in fig. 1;

fig. 3 is an exploded view of the dual tower heat dissipation structure shown in fig. 1;

FIG. 4 is a schematic diagram illustrating a comparison between a heat-conducting assembly, a chassis, and a heat-dissipating plate set in the dual-tower heat-dissipating structure shown in FIG. 1;

FIG. 5 is a cross-sectional view of the dual tower heat dissipation structure shown in FIG. 1;

fig. 6 is an enlarged schematic view of the circle a shown in fig. 5.

Reference is made to the accompanying drawings in which:

10-heat conducting component, 11-heat conducting base, 12-heat conducting pipe;

20-a heat dissipation assembly, 21-a chassis, 22-a spring plate, 23-a heat dissipation plate group, 230-a second through hole, 24-a blocking sheet, 25-a fan, 26-a limiting part and 27-a gasket.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of 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", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 6, a dual tower heat dissipation structure according to an embodiment of the present invention includes a heat conduction assembly 10 and a heat dissipation assembly 20 connected to the heat conduction assembly 10.

The heat conducting assembly 10 includes a heat conducting base 11 and a plurality of heat conducting pipes 12 connected to two opposite sides of the heat conducting base 11. In the present embodiment, the heat pipe 12 is substantially U-shaped, the bottom of the heat pipe 12 is connected to the heat conductive base 11, two opposite ends of the heat pipe 12 respectively extend upward to be away from the heat conductive base 11, and the two opposite ends of the heat pipe 12 are used for positioning and connecting the heat dissipation assembly 20.

The heat dissipation assembly 20 comprises a chassis 21, a plurality of elastic sheets 22 connected to the middle part of the chassis 21, heat dissipation sheet groups 23 arranged at two opposite sides of the chassis 21, blocking sheets 24 rotatably arranged at two opposite ends of the top of each heat dissipation sheet group 23, and a fan 25 detachably arranged between the two heat dissipation sheet groups 23; the elastic sheet 22 is located between the two heat dissipating sheet sets 23, the elastic sheet 22 is used for elastically abutting against the bottom of the fan 25, and the blocking sheet 24 is used for abutting against the top of the fan 25, so that the fan 25 is clamped between the elastic sheet 22 and the blocking sheet 24, and at this time, the elastic sheet 22 is in a compressed state.

In the present embodiment, the elastic sheet 22 is formed by stamping the chassis 21 and tilted toward the heat sink set 23.

In the present embodiment, the fin group 23 is formed by stacking a plurality of fin units at uniform intervals, and the blocking pieces 24 are rotatably installed at two opposite sides of the top-most fin unit of the fin group 23. The opposite ends of each single heat sink facing one side of the fan 25 respectively extend outward to form a limiting portion 26, the limiting portion 26 is used for abutting against the fan 25, and the area surrounded by the single heat sinks of the two heat sink groups 23 and the limiting portion 26 is used for positioning and installing the fan 25.

Further, in this embodiment, the inner sides of the heat sink single bodies located at the top of the heat sink set 23 corresponding to the limiting portions 26 thereof are respectively connected with a gasket 27, and the gasket 27 is used for abutting against the fan 25, so as to prevent the limiting portions 26 from directly contacting with the housing of the fan 25, thereby effectively preventing the housing of the fan 25 from being worn to cause loose assembly and further generating noise.

In this embodiment, as shown in fig. 4 to 6, a plurality of first via holes (not shown) are respectively disposed on two opposite sides of the chassis 21, a plurality of second via holes 230 are respectively disposed on two opposite ends of the fin group 23, and the second via holes 230 correspond to the first via holes one to one. The first via hole and the second via hole 230 are sequentially formed through the pipe bodies at the two opposite ends of the heat pipe 12, so as to connect the heat pipe 12 with the chassis 21 and the fin group 23. The middle part of chassis 21 still evenly is equipped with a plurality of fretwork holes at interval, effectively alleviates chassis 21's whole weight.

During actual replacement, the whole double-tower type heat dissipation structure does not need to be disassembled, only the blocking piece 24 needs to be rotated to be far away from the top of the fan 25, the limitation of the blocking piece 24 on the fan 25 is removed, the elastic piece 22 is restored to the original state, the generated elastic force drives the fan 25 to move upwards, so that the top of the fan 25 protrudes and exceeds the top of the heat dissipation piece group 23, and a maintenance worker can conveniently and manually take out the fan 25. Then, the maintenance personnel press the new fan 25 into the area surrounded by the single radiating fins of the two radiating fin groups 23 and the limiting part 26 along the gasket 27, and make the fan 25 extrude the elastic sheet 22 to compress, and at this time, the blocking sheet 24 is rotated to abut against the top of the fan 25, so that the fan 25 can be locked between the elastic sheet 22 and the blocking sheet 24. Compare with traditional wrong screw, the utility model discloses a twin-tower formula heat radiation structure, simple structure, easy dismounting can realize locking or unblock to fan 25 through rotatory separation blade 24, need not use tools, also need not to dismantle whole twin-tower formula heat radiation structure, simplifies the dismouting process, effectively improves and changes efficiency.

Above-mentioned twin-tower heat radiation structure, simple structure, easy dismounting has shell fragment 22 and separation blade 24, and shell fragment 22 is used for the bottom of elasticity butt fan 25, and separation blade 24 is used for butt fan 25's top, can simplify the dismouting process with fan 25 elastic mounting between two fin groups 23, effectively improves change efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. A double-tower type heat dissipation structure is characterized by comprising a heat dissipation assembly; the radiating assembly comprises a chassis, a plurality of elastic sheets connected to the middle part of the chassis, radiating fin groups arranged on two opposite sides of the chassis, blocking pieces rotatably arranged at two opposite ends of the top of each radiating fin group, and a fan detachably arranged between the two radiating fin groups; the elastic sheet is located between the two radiating fin groups, the elastic sheet is used for being elastically abutted to the bottom of the fan, and the blocking piece is used for being abutted to the top of the fan, so that the fan is clamped between the elastic sheet and the blocking piece.

2. The twin tower heat sink structure as claimed in claim 1, wherein the spring is formed by stamping the base plate and tilted toward the heat sink set.

3. The twin tower heat dissipation structure as recited in claim 1, wherein the fin group is formed by stacking a plurality of fin units at regular intervals, and the blocking pieces are rotatably mounted on opposite sides of the top fin unit of the fin group.

4. The twin tower heat dissipation structure as recited in claim 3, wherein each of the heat dissipation fins extends outwardly to form a limiting portion at each of two opposite ends of the heat dissipation fins facing the fan, and the limiting portions are configured to abut against the fan; and the area surrounded by the radiating fin single bodies and the limiting parts of the two radiating fin groups is used for positioning and installing the fan.

5. The twin tower heat dissipation structure of claim 1, further comprising a heat conducting component coupled to the heat dissipation component; the heat conduction assembly comprises a heat conduction base and a plurality of heat conduction pipes connected to two opposite sides of the heat conduction base.

6. The twin tower heat dissipation structure as recited in claim 5, wherein the heat pipe is U-shaped, the bottom of the heat pipe is connected to the heat conduction base, and the pipe bodies at two opposite ends of the heat pipe respectively extend upward to be away from the heat conduction base.

7. The dual-tower heat dissipation structure according to claim 6, wherein a plurality of first via holes are respectively formed at two opposite sides of the chassis, a plurality of second via holes are respectively formed at two opposite ends of the fin group, and the second via holes correspond to the first via holes one to one; the first through hole and the second through hole are sequentially penetrated through the pipe bodies at the two opposite ends of the heat conduction pipe, so that the heat conduction pipe is connected with the chassis and the radiating fin group.

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