CN215301280U

CN215301280U - Radiating fin fixing structure convenient for dismounting radiating fin

Info

Publication number: CN215301280U
Application number: CN202121264580.7U
Authority: CN
Inventors: 任宏; 贾俊秋
Original assignee: Shenzhen Xinzhongda Heat Dissipation Co ltd
Current assignee: Shenzhen Xinzhongda Heat Dissipation Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-24
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a radiating fin fixing structure convenient for dismounting radiating fins, which comprises a fixing bottom plate, a positioning groove, a flow guide hole, a shock absorption spring, a clamping component, a radiating bottom frame, radiating fins and a mounting component, wherein the positioning groove is arranged on both sides of one side end face of the fixing bottom plate; the radiating fin fixing structure convenient for dismounting the radiating fin has a simple structure and a good radiating effect; when in use, the installation is convenient, the disassembly is convenient, and the whole structure has a fastening connection effect; meanwhile, the heat dissipation fin has a good buffering effect.

Description

Radiating fin fixing structure convenient for dismounting radiating fin

Technical Field

The utility model relates to a radiator equipment field specifically is a fin fixed knot constructs convenient to dismouting fin.

Background

The radiating fin is a device for radiating heat of electronic elements which are easy to generate heat in electrical appliances, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like, for example, a CPU (central processing unit) in a computer needs to use a relatively large radiating fin, and power tubes, row tubes and power amplifier tubes in a power amplifier in a television set need to use the radiating fin.

When the radiating fin is used, the radiating fin is connected with a structure needing radiating by using a fixed structure; the radiating fin fixing structure in the prior art is single in structure, poor in buffering effect and poor in installation firmness during installation; moreover, the fixing structure also affects the heat dissipation effect of the heat sink, so it is necessary to design a heat sink fixing structure for facilitating the assembly and disassembly of the heat sink.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radiating fin fixing structure which is convenient for dismounting and mounting the radiating fin and has simple structure and good radiating effect; when in use, the installation is convenient, the disassembly is convenient, and the whole structure has a fastening connection effect; meanwhile, the heat dissipation fin has a good buffering effect.

The purpose of the utility model can be realized by the following technical scheme:

a radiating fin fixing structure convenient for dismounting radiating fins comprises a fixing bottom plate, positioning grooves, a flow guide hole, a cushioning spring, a clamping component, a radiating bottom frame, radiating fins and an installation component, wherein the positioning grooves are formed in two sides of the end surface of one side of the fixing bottom plate, a plurality of flow guide holes are formed in the center of the end surface of one end of the fixing bottom plate, the cushioning spring is arranged on the outer side of each flow guide hole, the radiating bottom frame is arranged on the outer side of the cushioning spring, the installation component is installed at two ends of the other side of the radiating bottom frame in a penetrating mode through the positioning grooves and fixedly connected with the end surface of the bottom of the fixing bottom plate, the radiating fins are arranged on the end surface of one side of the radiating bottom frame, the clamping component is fixedly installed on two sides of the end surface of the fixing bottom plate, and one end of the clamping component is connected with the end surface of the top of the radiating bottom frame in a fitting mode;

the solid subassembly of card includes installation backing plate, electric putter, turning block, bogie, adjusting screw, extension arm and the solid foot stool of card, two the equal fixed mounting of installation backing plate is in PMKD's one end both sides, the one end central authorities fixed mounting of installation backing plate has electric putter, the turning block is installed in electric putter's one end connection, the outside of turning block is provided with the bogie, and pegs graft between two bogies and install adjusting screw, a side end fixed mounting of bogie has the extension arm, the inboard fixed mounting of one end of extension arm has the solid foot stool of card.

As a further aspect of the present invention: spring plates are fixedly mounted on two sides of the cushioning spring, and the two spring plates are fixedly connected with the fixed base plate and the radiating bottom frame through screws respectively.

As a further aspect of the present invention: a steering groove is formed in the center of the end face of the rotating block, and the adjusting screw is in threaded connection with the steering groove.

As a further aspect of the present invention: one end of the clamping foot seat is fixedly provided with a rubber pad, and the clamping foot seat is connected with the end face of the radiating bottom frame in a fitting mode through the rubber pad.

As a further aspect of the present invention: the mounting assembly comprises a first limiting frame, a second limiting frame, positioning screw holes, positioning screws and connecting support legs, wherein the first limiting frame and the second limiting frame are welded and mounted on two sides of the end face of the other end of the fixing bottom plate respectively, the two positioning screw holes are formed in the end faces of the first limiting frame and the second limiting frame, the two positioning screw holes are connected through internal threads of the positioning screw holes, and the connecting support legs are fixedly mounted at one end of the bottom of the heat dissipation chassis.

As a further aspect of the present invention: two connecting holes are formed in the end face of the connecting support leg, and one end of the positioning screw penetrates through the positioning screw hole to be in threaded connection with the connecting holes in the end face of the connecting support leg.

The utility model has the advantages that: the radiating fin fixing structure convenient for dismounting the radiating fin has a simple structure, facilitates air circulation through the flow guide holes, and has a good radiating effect; when the heat dissipation base frame is used, a heat dissipation base frame to be installed and heat dissipation fins are installed on the bottom end face of the fixed base plate through the installation assembly to be connected, and then the heat dissipation base frame and the heat dissipation fins are fixedly installed on the top end face of the fixed base plate through the clamping and fixing assembly, so that the heat dissipation base frame is convenient to install and disassemble, and the whole structure has a fastening connection effect; simultaneously, when heat dissipation chassis and radiating fin received the oppression, can have good buffering effect to the heat dissipation chassis through the bradyseism spring, effectively avoid the heat dissipation chassis to receive the oppression and take place the condition of warping.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of a first overall structure of the present invention;

FIG. 2 is a schematic view of a second overall structure of the present invention;

FIG. 3 is an overall sectional view of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

in the figure: 1. fixing the bottom plate; 2. positioning a groove; 3. a flow guide hole; 4. a cushioning spring; 5. a clamping component; 6. a heat dissipation chassis; 7. a heat dissipating fin; 8. mounting the component; 51. installing a base plate; 52. an electric push rod; 53. rotating the block; 54. a bogie; 55. adjusting the screw rod; 56. an extension arm; 57. clamping and fixing the foot seat; 81. a first limit bracket; 82. a second limiting frame; 83. positioning the screw hole; 84. positioning a screw rod; 85. and connecting the supporting legs.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-4, a heat sink fixing structure convenient for dismounting a heat sink comprises a fixing bottom plate 1, positioning grooves 2, flow guide holes 3, a cushioning spring 4, a clamping component 5, a heat sink bottom frame 6, heat sink fins 7 and a mounting component 8, wherein the positioning grooves 2 are respectively arranged on two sides of one end surface of the fixing bottom plate 1, the center of one end surface of the fixing bottom plate 1 is provided with a plurality of flow guide holes 3, and the shock absorption spring 4 is arranged on the outer side of the flow guide hole 3, the heat dissipation underframe 6 is arranged on the outer side of the shock absorption spring 4, the two ends of the other side of the heat dissipation underframe 6 penetrate through the positioning grooves 2 to be connected and installed with the installation component 8, the mounting component 8 is fixedly connected with the bottom end face of the fixed bottom plate 1, a plurality of radiating fins 7 are arranged on one side end face of the radiating bottom frame 6, the clamping component 5 is fixedly mounted on both sides of the end face of the fixed bottom plate 1, and one end of the clamping component 5 is attached and connected with the top end face of the radiating bottom frame 6;

the solid subassembly 5 of card includes installation backing plate 51, electric putter 52, turning block 53, bogie 54, adjusting screw 55, extension arm 56 and the solid footstand 57 of card, two equal fixed mounting in the one end both sides of PMKD 1 of installation backing plate 51, the one end central authorities fixed mounting of installation backing plate 51 has electric putter 52, the turning block 53 is installed in the one end connection of electric putter 52, the outside of turning block 53 is provided with bogie 54, and peg graft between two bogie 54 and install adjusting screw 55, a side end face fixed mounting of bogie 54 has extension arm 56, the inboard fixed mounting of one end of extension arm 56 has the solid footstand 57 of card.

As the utility model discloses an embodiment, the equal fixed mounting in both sides of bradyseism spring 4 has the spring board, and two spring boards are respectively through screw and

PMKD

1 and 6 fixed connection of heat dissipation chassis, are convenient for connect PMKD 1 and heat dissipation chassis 6 through bradyseism spring 4 to reduce the buffering effect that heat dissipation chassis 6 received through bradyseism spring 4.

As an embodiment of the utility model, turning groove has been seted up to turning block 53's terminal surface central authorities, and adjusting screw 55 with turn to groove threaded connection, the transmission of being convenient for.

As an embodiment of the utility model, the one end fixed mounting of card solid foot stool 57 has the rubber pad, and card solid foot stool 57 passes through the rubber pad to be connected with the terminal surface laminating of heat dissipation chassis 6, can have good anti-skidding effect through the rubber pad.

As an embodiment of the present invention, the mounting assembly 8 includes a first limiting frame 81, a second limiting frame 82, positioning screw holes 83, positioning screws 84 and connecting support legs 85, the first limiting frame 81 and the second limiting frame 82 are respectively welded and mounted on two sides of the end surface of the other end of the fixing base plate 1, two positioning screw holes 83 are respectively formed on the end surfaces of the first limiting frame 81 and the second limiting frame 82, two positioning screws 84 are mounted in the positioning screw holes 83 through internal screw connection, and the connecting support legs 85 are fixedly mounted on one end of the bottom of the heat dissipation bottom frame 6; after the heat dissipation chassis 6 is attached to the cushioning spring 4, the connecting legs 85 at the two ends of the heat dissipation chassis 6 pass through the positioning grooves 2 and then are located at the inner sides of the first limiting frame 81 and the second limiting frame 82, and the positioning screw 84 at the outer side of the positioning screw 83 is screwed, so that the positioning screw 84 is in threaded connection with the connecting holes in the surfaces of the connecting legs 85.

As an embodiment of the present invention, two connecting holes are opened on the end surface of the connecting leg 85, and the one end of the positioning screw 84 is connected to the connecting hole of the end surface of the connecting leg 85 through the positioning screw 83, so that the connecting is convenient.

The utility model discloses a theory of operation: when the fixing device is used, a heat dissipation chassis 6 and heat dissipation fins 7 to be installed are installed on the bottom end surface of the fixing base plate 1 through the installation component 8 to be connected, then the heat dissipation chassis 6 and the heat dissipation fins 7 are fixedly installed on the top end surface of the fixing base plate 1 through the clamping and fixing component 5, after the heat dissipation chassis 6 is attached to the cushioning spring 4, the connecting support legs 85 at the two ends of the heat dissipation chassis 6 penetrate through the positioning grooves 2 and are located at the inner sides of the first limiting frame 81 and the second limiting frame 82, the positioning screw 84 at the outer side of the positioning screw hole 83 is screwed, the positioning screw 84 is in threaded connection with the connecting holes in the surfaces of the connecting support legs 85, the adjusting screw 55 is rotated at the other side of the fixing base plate 1, the adjusting screw 55 drives the two steering frames 54 to rotate at the outer side of the rotating block 53, so as to drive the extension arm 56 to rotate until the clamping and fixing foot seat 57 at one side of the extension arm 56 is located at one side of the end surface of the heat dissipation chassis 6, electric putter 52 work of installation backing plate 51 one side, can adjust the position of turning block 53, also can remove the position of blocking solid foot stool 57 and laminating with 6 terminal surfaces of heat dissipation chassis, make heat dissipation chassis 6 and PMKD 1 fixed connection, be convenient for dispel the heat through heat dissipation chassis 6 and radiating fin 7, the circulation of air of being convenient for through water conservancy diversion hole 3, when heat dissipation chassis 6 and radiating fin 7 received the oppression, can have good buffering effect to heat dissipation chassis 6 through bradyseism spring 4, effectively avoid heat dissipation chassis 6 to receive the oppression and take place the condition of warping.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A radiating fin fixing structure convenient for dismounting radiating fins is characterized by comprising a fixing bottom plate (1), positioning grooves (2), flow guide holes (3), shock absorption springs (4), a clamping component (5), a radiating bottom frame (6), radiating fins (7) and a mounting component (8), wherein the positioning grooves (2) are formed in two sides of one side end face of the fixing bottom plate (1), the plurality of flow guide holes (3) are formed in the center of one end face of the fixing bottom plate (1), the shock absorption springs (4) are arranged on the outer sides of the flow guide holes (3), the radiating bottom frame (6) is arranged on the outer sides of the shock absorption springs (4), the mounting component (8) is connected and mounted at two ends of the other side of the radiating bottom frame (6) through the positioning grooves (2), the mounting component (8) is fixedly connected with the bottom end face of the fixing bottom plate (1), the plurality of radiating fins (7) are arranged on one side end face of the radiating bottom frame (6), the two sides of the end face of the fixed bottom plate (1) are fixedly provided with clamping components (5), and one end of each clamping component (5) is attached to and connected with the end face of the top of the heat dissipation chassis (6);

the clamping and fixing component (5) comprises an installation base plate (51), an electric push rod (52), a rotating block (53), a bogie (54), an adjusting screw rod (55), an extension arm (56) and a clamping and fixing foot base (57), wherein the installation base plate (51) is fixedly installed on two sides of one end of a fixed base plate (1), the electric push rod (52) is fixedly installed in the center of one end of the installation base plate (51), the rotating block (53) is installed at one end of the electric push rod (52) in a connected mode, the bogie (54) is arranged on the outer side of the rotating block (53), the adjusting screw rod (55) is installed between the two bogie (54) in an inserted mode, the extension arm (56) is fixedly installed on one side end face of the bogie (54), and the clamping and fixing foot base (57) is fixedly installed on the inner side of one end face of the extension arm (56).

2. The heat sink fixing structure convenient for assembling and disassembling a heat sink according to claim 1, wherein spring plates are fixedly mounted on both sides of the shock absorbing spring (4), and the two spring plates are fixedly connected with the fixing base plate (1) and the heat dissipating bottom frame (6) by screws respectively.

3. The heat sink fixing structure convenient for mounting and dismounting a heat sink according to claim 1, wherein a turning groove is formed in the center of the end surface of the rotating block (53), and the adjusting screw (55) is in threaded connection with the turning groove.

4. The heat sink fixing structure convenient for mounting and dismounting a heat sink according to claim 1, wherein a rubber pad is fixedly mounted at one end of the fixing foot seat (57), and the fixing foot seat (57) is attached and connected with the end face of the heat sink bottom frame (6) through the rubber pad.

5. The heat sink fixing structure convenient for mounting and dismounting a heat sink according to claim 1, wherein the mounting assembly (8) comprises a first limiting frame (81), a second limiting frame (82), positioning screw holes (83), positioning screws (84) and connecting support legs (85), the first limiting frame (81) and the second limiting frame (82) are respectively welded and mounted on two sides of the end face of the other end of the fixing base plate (1), the end faces of the first limiting frame (81) and the second limiting frame (82) are respectively provided with two positioning screw holes (83), the internal threads of the positioning screw holes (83) are connected and mounted with the two positioning screws (84), and the connecting support legs (85) are fixedly mounted at one end of the bottom of the heat sink bottom frame (6).

6. The heat sink fixing structure convenient for mounting and dismounting a heat sink according to claim 5, wherein two connecting holes are opened on the end surface of the connecting leg (85), and one end of the positioning screw (84) passes through the positioning screw hole (83) to be in threaded connection with the connecting hole on the end surface of the connecting leg (85).