CN210725849U

CN210725849U - High strength heat dissipation aluminum sheet

Info

Publication number: CN210725849U
Application number: CN201921809196.3U
Authority: CN
Inventors: 陈江福
Original assignee: Shenzhen Xinhengkun Technology Co ltd
Current assignee: Shenzhen Xinhengkun Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-09
Anticipated expiration: 2029-10-25

Abstract

The utility model belongs to the technical field of radiating fins, in particular to a high-strength radiating aluminum sheet, which comprises a base and a plurality of radiating groups, wherein the radiating groups are uniformly distributed on the base, each radiating group comprises two U-shaped connecting plates and two radiating fins, the two radiating fins are inserted on the base, the two U-shaped connecting plates are symmetrically arranged between the two radiating fins, and the two radiating fins are respectively fixed on the side walls of the two U-shaped connecting plates; the fin can peg graft in the first slot on the base, and the locating plate is pegged graft in the second slot, and the double flute insert the use fin that can be stable, and first slot is corresponding to the thickness of fin, can not influence the interval between every fin, guarantees the heat conduction effect of fin, and can make the fin install or dismantle on the base through operating the fin from top to bottom, is convenient for change or clear up the dust on the fin to solitary cooling group.

Description

High strength heat dissipation aluminum sheet

Technical Field

The utility model belongs to the technical field of the fin, concretely relates to high strength heat dissipation aluminum sheet.

Background

The existing commonly used radiating fin is made of copper and aluminum alloy, the copper and the aluminum alloy respectively have advantages and disadvantages, the radiating aluminum sheet is composed of a plurality of aluminum alloy sheet bodies, heat is easily generated on an electric appliance to radiate heat, the heat conductivity of copper is good, but the copper is expensive, the processing difficulty is high, the weight is overlarge (a plurality of pure copper radiators exceed the weight limit of a CPU), the heat capacity is small, the copper is easy to oxidize, the pure aluminum is too soft and cannot be directly used, the used aluminum alloy can provide enough hardness, and the aluminum alloy has the advantages of low price and light weight.

The chinese patent of publication (CN104953796A) discloses an aluminium system fin, the recess of T shape is seted up to the base that this patent technology set up, and the fin is the T shape, the fin can be pegged graft in the recess, convenient to detach fin, can renew the fin or ash removal to the fin, but the design of this kind of mode does not have any limit structure, the fin is easy to follow roll-off in the recess, and the bottom is the T shape, can influence the interval between every fin, the interval too big can influence the heat conduction effect of fin, the interval undersize can influence the location between recess and the fin, consequently, need for a high strength heat dissipation aluminum sheet urgently.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high strength heat dissipation aluminum sheet has the characteristics of the clearance of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength heat dissipation aluminum sheet, includes base and a plurality of heat dissipation group, a plurality of heat dissipation group evenly distributed is in on the base, heat dissipation group includes two U-shaped connecting plates and two fin, two the fin is pegged graft on the base, two the U-shaped connecting plate is the symmetry and sets up two between the fin, and two the fin is fixed respectively two on the lateral wall of U-shaped connecting plate.

Preferably, the base is provided with four mounting holes in a penetrating manner.

Preferably, the top of the base is provided with first slots corresponding to the number of the radiating fins, and the radiating fins are inserted into the first slots.

Preferably, the bottom of the radiating fin is provided with a positioning plate, the top of the base is provided with a second slot, the second slot is communicated with the first slot, and the positioning plate is inserted into the second slot.

Preferably, the bottom of the positioning plate is provided with a guide angle.

Preferably, the front side and the rear side of the radiating fin are both provided with auxiliary grooves, and the inner side of the radiating fin is provided with a round angle.

Compared with the prior art, the beneficial effects of the utility model are that:

through the base and the locating plate that set up, the fin can be pegged graft in the first slot on the base, and the locating plate is pegged graft in the second slot, the fin inserts in first slot and second slot, the use fin that can be stable is inserted to the double flute, first slot is corresponding to the thickness of fin, can not influence the interval between every fin, guarantee the heat conduction effect of fin, and can make the fin install or dismantle on the base through operating the fin from top to bottom, this kind of mode is pegged graft stably, can not make the fin follow inslot roll-off, and dismantle the fin, be convenient for change or clear up the dust on the fin to the fin, through the cooling unit that sets up, two fins are connected to the U-shaped connecting plate, change single thinner fin, improve the intensity of fin, make the fin more stable when using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a high-strength heat-dissipating aluminum sheet according to an embodiment of the present invention;

fig. 2 is a top view of a high-strength heat-dissipating aluminum sheet according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first slot and a second slot according to an embodiment of the present invention;

fig. 4 is a schematic view of a heat dissipation assembly according to an embodiment of the present invention.

In the figure: 1. a base; 101. mounting holes; 102. a first slot; 103. a second slot; 2. a heat dissipation group; 21. a heat sink; 211. positioning a plate; 2111. a guide angle; 212. an auxiliary groove; 2121. round corners; 22. u-shaped connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a high strength heat dissipation aluminum sheet, includes base 1 and a plurality of heat dissipation group 2, and a plurality of heat dissipation group 2 evenly distributed is on base 1, and heat dissipation group 2 includes two U-shaped connecting plates 22 and two fin 21, and two fin 21 are pegged graft on base 1, and two U-shaped connecting plates 22 are the symmetry and set up between two fin 21, and two fin 21 fix respectively on the lateral wall of two U-shaped connecting plates 22.

In this embodiment: the plurality of radiating groups 2 are uniformly distributed on the base 1, the plurality of radiating groups 2 can radiate heat of electronic elements which are easy to generate heat in an electric appliance, each radiating group 2 comprises two U-shaped connecting plates 22 and two radiating fins 21, the two radiating fins 21 are inserted on the base 1, the radiating fins 21 are inserted in first slots 102 on the base 1, the positioning plates 211 are inserted in second slots 103, the width of the second slots 103 corresponds to the width of the positioning plates 211, the tolerance range of the second slots 103 is minus 0.015mm to minus 0.02mm, the radiating fins 21 are inserted in the first slots 102 and the second slots 103, the radiating fins 21 can be stably used by inserting the double slots, the thickness of the radiating fins 21 corresponds to the first slots 102, the distance between every two radiating fins 21 cannot be influenced, the heat conduction effect of the radiating fins 21 is ensured, and the radiating fins 21 can be installed or detached on the base 1 by operating the radiating fins 21 up and down, first slot 102 and fin 21 cooperation, locating plate 211 and the cooperation of second slot 103, this kind of mode is pegged graft stably, can not make fin 21 slide out in first slot 102 and the second slot 103, and dismantle fin 21, be convenient for change or clear up the dust on the fin 21 to fin 21, two U-shaped connecting plates 22 are the symmetry and set up between two fins 21, and two fins 21 fix respectively on the lateral wall of two U-shaped connecting plates 22, two fins 21 are connected to U-shaped connecting plate 22, form an solitary cooling group 2, change single thinner fin 21, improve fin 21's intensity, make fin 21 more stable when using.

Specifically, four mounting holes 101 are formed in the base 1 in a penetrating manner; four mounting holes 101 are formed in the base 1, the base 1 can be fixed at a specific position through the mounting holes 101 by screws, the screws can be unscrewed during disassembly to disassemble the base 1, heat dissipation is performed on electronic elements which are easy to generate heat in an electrical appliance through the radiating fins 21, and the base 1 can be stably fixed around the electronic elements which need to dissipate heat.

Specifically, the top of the base 1 is provided with first slots 102 corresponding to the number of the heat dissipation fins 21, and the heat dissipation fins 21 are inserted into the first slots 102; the radiating fins 21 are inserted into the first slots 102 on the base 1, the radiating fins 21 can be mounted or dismounted on the base 1 by vertically operating the radiating fins 21, the radiating fins 21 cannot slide out of the slots, the radiating fins 21 are dismounted, and when the independent radiating fins 21 are damaged, the independent radiating group 2 can be replaced, so that the radiating fins 21 can be replaced or dust on the radiating fins 21 can be cleaned conveniently.

Specifically, the bottom of the heat sink 21 is provided with a positioning plate 211, the top of the base 1 is provided with a second slot 103, the second slot 103 is communicated with the first slot 102, and the positioning plate 211 is inserted into the second slot 103; the heat sink 21 is inserted into the first slot 102 and the second slot 103, the heat sink 21 can be stably used by inserting the heat sink 21 into the double slots, and the heat sink 21 can be attached to or detached from the base 1 by vertically operating the heat sink 21 in such a manner that the heat sink 21 does not slip out of the slots, and the heat sink 21 is detached, thereby facilitating replacement of the heat sink 21 or cleaning of dust on the heat sink 21.

Specifically, the bottom of the positioning plate 211 is provided with a guide angle 2111; the bottom of the positioning plate 211 is provided with a guide angle 2111, the width of the second slot 103 is smaller than that of the first slot 102, the positioning plate 211 is inserted into the second slot 103, and the guide angle 2111 is convenient for the positioning plate 211 to be inserted into the second slot 103 and convenient for operation.

Specifically, the front side and the rear side of the heat sink 21 are both provided with auxiliary grooves 212, and the inner sides are provided with fillets 2121; the radiating fin 21 is provided with the auxiliary groove 212, the inner side of the radiating fin 21 is provided with the round angle 2121, due to the matching of the positioning plate 211 and the second slot 103, the radiating fin 21 can be stably inserted into the base 1, when the radiating fin 21 is pulled out from the base 1, the radiating fin 21 can be pulled out by means of the auxiliary groove 212, the radiating fin 21 is smooth in comparison, force can be conveniently applied to the radiating fin 21 by people through the auxiliary groove 212, the radiating fin 21 can be conveniently pulled out from the first slot 102 and the second slot 103, the round angle 2121 is arranged, burrs and acute angles cannot be stored in the auxiliary groove 212, hands of people cannot be injured, and the operation safety is improved.

The utility model discloses a theory of operation and use flow: the two radiating fins 21 are in a group and connected through the U-shaped connecting plate 22, the radiating fins 21 are inserted into the first slot 102 on the base 1, the positioning plate 211 is inserted into the second slot 103, the radiating fins 21 are inserted into the first slot 102 and the second slot 103, the radiating fins 21 can be stably used through double-slot insertion, and the radiating fins 21 can be installed or detached on the base 1 through up-and-down operation of the radiating fins 21, the insertion is stable in the mode, the radiating fins 21 cannot slide out of the slots, the radiating fins 21 are detached, dust on the radiating fins 21 can be conveniently replaced or cleaned, the U-shaped connecting plate 22 is connected with the two radiating fins 21 through the arranged radiating group 2, the single thinner radiating fins 21 are changed, the strength of the radiating fins 21 is improved, and the radiating fins 21 are more stable in use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high strength heat dissipation aluminum sheet which characterized in that: including base (1) and a plurality of heat dissipation group (2), a plurality of heat dissipation group (2) evenly distributed is in on base (1), heat dissipation group (2) include two U-shaped connecting plates (22) and two fin (21), two fin (21) are pegged graft on base (1), two U-shaped connecting plate (22) are the symmetry and set up two between fin (21), and two fin (21) are fixed respectively on two the lateral wall of U-shaped connecting plate (22).

2. The high-strength heat-dissipating aluminum sheet as claimed in claim 1, wherein: four mounting holes (101) are formed in the base (1) in a penetrating mode.

3. The high-strength heat-dissipating aluminum sheet as claimed in claim 1, wherein: the top of the base (1) is provided with first slots (102) corresponding to the number of the radiating fins (21), and the radiating fins (21) are inserted into the first slots (102).

4. The high-strength heat-dissipating aluminum sheet as claimed in claim 3, wherein: the bottom of the radiating fin (21) is provided with a positioning plate (211), the top of the base (1) is provided with a second slot (103), the second slot (103) is communicated with the first slot (102), and the positioning plate (211) is inserted into the second slot (103).

5. The high-strength heat-dissipating aluminum sheet as claimed in claim 4, wherein: the bottom of the positioning plate (211) is provided with a guide angle (2111).

6. The high-strength heat-dissipating aluminum sheet as claimed in claim 1, wherein: auxiliary grooves (212) are formed in the front side and the rear side of each radiating fin (21), and round corners (2121) are formed in the inner sides of the radiating fins.