CN216205567U

CN216205567U - Heat pipe type radiator

Info

Publication number: CN216205567U
Application number: CN202122647399.0U
Authority: CN
Inventors: 林川; 胡延康
Original assignee: Dongguan Xiangrong Precision Hardware Co ltd
Current assignee: Dongguan Xiangrong Precision Hardware Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of radiators, in particular to a heat pipe type radiator which comprises a heat pipe and a plurality of fins, wherein the fins are arranged at intervals, through holes are formed in the fins, the heat pipe penetrates through the fins through the through holes, a distance piece is arranged between every two adjacent fins, the area of the end face of each distance piece is smaller than that of the end face of the corresponding fin, the end faces of two sides of each distance piece respectively abut against the end faces of the two adjacent fins, locking assemblies are arranged on the fins, and the locking assemblies are used for fixing the relative positions of all the fins. This scheme can be convenient for control the interval between the adjacent fin, makes the interval between the adjacent fin difficult change, recycles locking Assembly and fixes every fin's relative position to guarantee that fin and surrounding air have great area of contact, form the circulation of air effect of preferred, and then improve the radiating effect.

Description

Heat pipe type radiator

Technical Field

The utility model relates to the technical field of radiators, in particular to a heat pipe type radiator.

Background

At present, the radiator is widely applied to radiating the electronic device so as to reduce the temperature of the electronic device and keep the normal operation of the electronic device. The commonly used radiators comprise an air cooling radiator, a heat pipe type radiator and a water cooling radiator, wherein the heat pipe type radiator is a heat transfer element with extremely high heat conductivity, transfers heat through evaporation and condensation of liquid in a totally-enclosed vacuum pipe, has the advantages of air cooling and heat pipes, and has extremely high heat dissipation.

The conventional heat pipe type radiator comprises a heat pipe and a plurality of fins, wherein the fins are arranged at a certain interval, and the fins are provided with through holes allowing the heat pipe to pass through, so that the heat pipe can simultaneously penetrate through the fins, the heat pipe conducts heat on an electronic device to the fins, and then the heat is quickly conducted to the external environment through the fins.

With respect to the prior art in the above, the inventors consider that the following drawbacks exist: the fins are arranged independently and are connected only through the heat pipe, and the interval between the adjacent fins is easy to change under the condition of external force collision, so that the heat dissipation effect of the heat pipe type radiator is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat pipe type radiator aiming at the problems in the prior art and aims to solve the technical problems in the prior art.

The utility model provides a heat pipe type radiator, which adopts the following technical scheme:

the utility model provides a heat pipe formula radiator, includes heat pipe and a plurality of fins, a plurality of the mutual interval arrangement of fins, a plurality of all be equipped with the perforation on the fin, the heat pipe runs through a plurality of fins through the perforation, adjacent per two all be provided with the distance piece between the fin, the terminal surface area ratio of distance piece is little than the terminal surface area of corresponding fin, the both sides terminal surface of distance piece supports tightly adjacent two respectively the terminal surface of fin, be provided with locking Assembly on the fin, locking Assembly is used for the relative position of fixed all fins.

In the scheme of the utility model, the distance pieces are stacked between the two adjacent fins, so that the distance between all the adjacent fins can be conveniently controlled, the distance between the adjacent fins is not easy to change, the contact area of the distance pieces and the corresponding fins is smaller than the cross-sectional area of the corresponding fins, a gap is ensured to be reserved between the two adjacent fins, and the relative position of each fin is fixed by the locking assembly, so that the fins are ensured to have larger contact area with the surrounding air, a better air circulation effect is formed, and the heat dissipation effect is further improved.

Preferably, the end surface area of the distance piece is less than one third of the end surface area of the fin. The contact area between the distance piece and the fins is reduced, and the gaps between the adjacent fins are increased on the premise of not changing the distance between the adjacent fins, so that the contact area between the fins and the surrounding air is further increased, and the heat dissipation effect is further improved.

Preferably, the distance piece is an aluminum sheet. The aluminum sheet is used as the distance piece, on one hand, the manufacturing cost of the aluminum sheet is low, and on the other hand, the aluminum sheet has better heat-conducting property and is not easy to oxidize.

Preferably, the locking assembly comprises a bolt and a nut, each fin is provided with a fixing hole, the rod part of the bolt penetrates through all the fins and is in threaded connection with the nut, and the cap part of the bolt is abutted to the fin far away from one side of the nut.

Preferably, the number of the bolts is at least two, and the number of the nuts and the number of the fixing holes correspond to the number of the bolts. The fins are fixed by at least two bolts and nuts, so that the fins are not easy to deflect, and the position fixing effect is improved.

Preferably, two sets of spacers are sleeved on the bolt, wherein one set of spacers is clamped between the nut and the fins, and the other set of spacers is clamped between the cap of the bolt and the fins. The gasket is used for increasing the contact area between the nut and the fin and between the cap of the bolt and the fin, so that the locking effect on the fin is enhanced, and the fin is not easily damaged due to excessive extrusion.

Preferably, the locking assembly is also used to fix the relative position of all the distance members.

Preferably, each of the distance members is also provided with the fixing hole, and the rod portion of the bolt penetrates all the fins and all the distance members through the fixing hole at the same time.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the distance between two adjacent fins is fixed by the distance piece, so that the distance between the adjacent fins is not easy to change, the fins and the surrounding air are ensured to have larger contact area, a better air circulation effect is formed, and the heat dissipation effect is further improved.

2. Preferably, the distance piece with the end surface area smaller than one third of the end surface area of the fin is used, so that the contact area between the distance piece and the fin is reduced, and on the premise of not changing the distance between the adjacent fins, the gap between the adjacent fins is increased, so that the contact area between the fin and the surrounding air is further increased, and the heat dissipation effect is further improved.

3. The locking assembly is used for fixing the relative position of each fin so as to further fix the position of the fins, so that the distance between the adjacent fins is not easy to change.

Drawings

Fig. 1 is a schematic view of an overall structure of a heat pipe type heat sink according to the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view showing the assembly relationship between the fins and the spacers in the present invention.

Description of reference numerals: 1. a heat pipe; 2. a fin; 3. perforating; 4. a distance piece; 5. a locking assembly; 51. a bolt; 52. a nut; 6. a fixing hole; 7. and (7) a gasket.

Detailed Description

The present invention is described in further detail below with reference to figures 1-3.

The embodiment of the utility model discloses a heat pipe type radiator, which comprises a heat pipe 1 and a plurality of fins 2, wherein the fins 2 are arranged at intervals, so that a gap is reserved between every two adjacent fins 2 to form better air convection, as shown in figures 1-3. The plurality of fins 2 are all provided with through holes 3 and grooves, the through holes 3 and the grooves of the plurality of fins 2 are all coaxially formed, the heat pipe 1 penetrates through the plurality of fins 2 through the through holes 3, or the heat pipe 1 is arranged on the fins 2 through the grooves, and the heat pipe 1 is fixed with the fins 2 in a welding mode. The heat pipe 1 conducts heat of the electronic device to the fins 2, and the heat is transferred to the external environment through the gaps between the adjacent fins 2.

In order to keep a fixed distance between the adjacent fins 2, a distance piece 4 is arranged between every two adjacent fins 2, the distance piece 4 is used for fixing the distance between every two adjacent fins 2, and the end surfaces of two sides of the distance piece respectively abut against the end surfaces of the two adjacent fins. In particular, the distance members 4 are sheet metal. In this embodiment, distance 4 chooses for use the aluminum sheet, adopts the aluminum sheet as distance 4, and on the one hand, the cost of aluminum sheet is with low costs, and on the other hand, the aluminum sheet has better heat conductivility and is difficult for being oxidized. It should be noted that the end surface area of the spacer 4 is smaller than the end surface area of the corresponding fin 2, and the end surface area is expressed as: the side of the spacer 4 in contact with the fin 2. Namely, when the distance piece 4 is clamped between the two adjacent fins 2, a gap is formed between the two adjacent fins 2 for air circulation. Furthermore, the area of the end surface of the distance piece 4 is smaller than one third of the area of the end surface of the fin 2, the contact area between the distance piece 4 and the fin 2 is reduced, and on the premise of not changing the distance between the adjacent fins 2, the gap between the adjacent fins 2 is increased, so that the contact area between the fin 2 and the surrounding air is further increased, and the heat dissipation effect is further improved.

After the distance between the fins 2 is controlled by the distance members 4, the relative positions of all the fins 2 need to be fixed, so that the distance between the adjacent fins 2 is not easy to change. On this basis, the fins 2 are provided with locking assemblies 5 for fixing the relative positions of all the fins 2. Specifically, the locking assembly 5 includes bolts 51 and nuts 52, each fin 2 is provided with at least two fixing holes 6, and the number of the bolts 51 corresponds to the number of the bolts 51, and the number of the nuts 52 and the fixing holes 6 is set. The shank of each bolt 51 extends through all fins 2 in correspondence with one fixing hole 6 and is screwed to one nut 52, the cap of the bolt 51 abutting on the fin 2 on the side remote from the nut 52. At least two bolts 51 and nuts 52 are adopted to fix the fin 2, so that the fin 2 is not easy to deflect, and the effect of position fixing is improved.

Two sets of spacers 7 are sleeved on the bolt 51, wherein one set of spacers 7 is sandwiched between the nut 52 and the fin 2, and the other set of spacers 7 is sandwiched between the cap of the bolt 51 and the fin 2. The gasket 7 is used for increasing the contact area between the nut 52 and the fin 2 and between the cap of the bolt 51 and the fin 2, so that the locking effect on the fin 2 is enhanced and the fin 2 is not easily damaged by excessive compression.

In addition, the structure of the locking component 5 is not limited to the above-mentioned scheme, as long as the structure can fix all the fins 2, for example, the locking component 5 may include a screw rod and a nut 52, and after the screw rod penetrates all the fins 2 through the fixing hole 6, the two nuts 52 are respectively in threaded connection with two ends of the screw rod, so that the fins 2 can be fixed. In addition to this, the locking assembly 5 also serves to fix the relative position of all distance elements 4. Specifically, the distance piece 4 is also provided with a fixing hole 6, and the fixing hole 6 on the distance piece 4 and the fixing hole 6 on the fin 2 are located on the same axis, so that the bolt 51 can simultaneously penetrate through the fin 2 and the distance piece 4, the position fixing of all the fins 2 and the distance piece 4 is realized, and the effect of fixing the distance between the fins 2 is improved.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a heat pipe formula radiator, includes heat pipe (1) and a plurality of fin (2), a plurality of fin (2) are interval arrangement each other, a plurality of all be equipped with perforation (3) on fin (2), heat pipe (1) runs through a plurality of fin (2) through perforation (3), its characterized in that: every two adjacent fins (2) are provided with a distance piece (4) between each other, the end surface area of each distance piece (4) is smaller than the end surface area of the corresponding fin (2), the end surfaces of the two sides of each distance piece (4) are respectively abutted against the end surfaces of the two adjacent fins (2), each fin (2) is provided with a locking assembly (5), and each locking assembly (5) is used for fixing the relative position of each fin (2).

2. A heat pipe radiator according to claim 1, wherein: the end surface area of the distance piece (4) is less than one third of the end surface area of the fin (2).

3. A heat pipe type radiator according to claim 1 or 2, wherein: the distance piece (4) is an aluminum sheet.

4. A heat pipe radiator according to claim 1, wherein: the locking assembly (5) comprises a bolt (51) and a nut (52), each fin (2) is provided with a fixing hole (6), the rod part of the bolt (51) penetrates through all the fins (2) and is in threaded connection with the nut (52), and the cap part of the bolt (51) is abutted to the fin (2) on one side far away from the nut (52).

5. A heat pipe radiator according to claim 4, wherein: the number of the bolts (51) is at least two, and the number of the nuts (52) and the number of the fixing holes (6) correspond to the number of the bolts (51).

6. A heat pipe type radiator according to claim 4 or 5, wherein: two groups of gaskets (7) are sleeved on the bolt (51), wherein one group of gaskets (7) is clamped between the nut (52) and the fins (2), and the other group of gaskets (7) is clamped between the cap of the bolt (51) and the fins (2).

7. A heat pipe type radiator according to claim 4 or 5, wherein: the locking assembly (5) is also used for fixing the relative positions of all distance pieces (4).

8. A heat pipe radiator according to claim 7, wherein: each distance piece (4) is also provided with the fixing hole (6), and the rod part of the bolt (51) penetrates through all the fins (2) and all the distance pieces (4) simultaneously through the fixing holes (6).