CN216014188U

CN216014188U - Radiator installing support and heat dissipation module

Info

Publication number: CN216014188U
Application number: CN202121935293.4U
Authority: CN
Inventors: 邹正
Original assignee: Dongguan Xun Cold And Hot Transmission Technology Co ltd
Current assignee: Dongguan Xun Cold And Hot Transmission Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-11
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of radiators, in particular to a radiator mounting bracket and a radiating module, wherein the radiator mounting bracket comprises a base, a clamping hook connected with the base, a buckling piece and a releasing button, wherein an inserting channel is arranged in the buckling piece; the clamping hook is inserted from the lower end of the inserting channel and props up the contraction section, and the clamping hook is clamped with the clamping hole; one end of the back-off button extends into the plug-in channel from the upper end of the plug-in channel and props up the contraction section, so that the clamping hook withdraws from the clamping hole, and meanwhile, the clamping hook is pushed to be separated from the plug-in channel. The utility model has simple structure, the heat radiation module fixes the heat radiator on the CPU through the heat radiator mounting bracket, and the assembly is convenient and the buckling is firm.

Description

Radiator installing support and heat dissipation module

Technical Field

The utility model relates to the technical field of radiators, in particular to a radiator mounting bracket and a radiating module.

Background

In recent years, with the rapid advance of technology, the operation speed of a CPU (central processing unit) has been increased, and thus the heat generation power of the CPU has been increased. In order to prevent the computer device from temporary or permanent failure caused by overheating of the CPU and ensure that the CPU can still be maintained in a normal state during high-speed operation, a heat sink is directly disposed on the CPU and fixed by a fastener in the prior art, so that the heat generated by the CPU can be rapidly dissipated to the external environment through the heat dissipation module.

There are two main types of known fasteners: one is through the locking of the spring screw, set up the spring screw to fasten it to the base in the four feet of heat-dissipating module, its principle is to fix with the help of screw whorl, while the screw is locked and assembled, the spring screw is compressed a length to produce and keep the necessary pressing force of heat-dissipating module and CPU; the other is an elastic buckling type buckling structure, and the elastic sheets on the two sides are used as a means for resisting and fixing the heat dissipation module and the base. Because the two methods have complex structures, not only is time consumed during assembly, but also the phenomenon that the heat dissipation module is separated from the central processing unit is often caused after the computer is moved and vibrated due to insufficient fastening force.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a radiator mounting bracket and a radiating module, which have simple structure, convenient assembly and firm buckling.

In order to achieve the above object, the technical scheme adopted by the utility model is to provide a radiator mounting bracket, which comprises a base, a clamping hook connected to the base, a buckling piece and a buckle releasing button, wherein an inserting channel is arranged in the buckling piece, the upper end of the inserting channel is a contraction section, and the buckling piece is provided with a clamping hole corresponding to the contraction section; the clamping hook is inserted from the lower end of the inserting channel and props up the contraction section, and the clamping hook is clamped with the clamping hole; one end of the back-off button extends into the inserting channel and props up the contraction section, so that the clamping hook is withdrawn from the clamping hole, and the clamping hook is pushed to be separated from the inserting channel.

As a preferred scheme, the clamping hook comprises two inserting blocks and a connecting block arranged between the two inserting blocks, a trapezoidal clamping block extends from the top of each inserting block, and the clamping block props up the inserting channel and is clamped with the clamping hole; one end of the back-off button is clamped with the connecting block.

As a preferable scheme, the base is provided with a placing groove, and the clamping hook is arranged in the placing groove; the radiator mounting bracket further comprises an elastic sheet suspended in the placing groove, the inserting block and the connecting block are connected with the groove bottom of the placing groove to form a through hole, and the elastic sheet penetrates through the through hole.

As a preferred scheme, the base is symmetrically provided with two insertion holes corresponding to the inner wall of the placing groove, and two ends of the elastic sheet are respectively inserted into the insertion holes.

As a preferable scheme, the base is provided with positioning holes around the placing groove, and the base is fixed with the CPU by passing through the positioning holes through bolts or screws.

As a preferable scheme, one end of the back-off button is provided with a clamping jaw, the clamping jaw is provided with a structure which is narrowed downwards, and the narrow end of the clamping jaw can extend into the contraction section of the inserting channel; the jack catch be equipped with connecting block assorted draw-in groove, the jack catch struts behind the grafting passageway with the connecting block joint.

As a preferred scheme, the jaw is of a structure with a wide middle part and narrow two ends, the narrow lower end of the jaw can extend into the contraction section of the insertion channel, and the middle part of the jaw is used for expanding the contraction section; after the clamping jaw is completely immersed into the insertion channel, the narrow upper end of the clamping jaw enables the contraction section to tighten and wrap the clamping jaw again, so that only the clamping jaw part of the tripping button is clamped in the insertion channel.

As a preferable scheme, the buckling piece is symmetrically provided with two openings corresponding to the inserting channel, the opening of the buckling piece is provided with a supporting arm, the supporting arm and the opening form a clamping hole, and the clamping hook is clamped with the supporting arm; the clamping jaw is inserted into the inserting channel and props open the two supporting arms.

As a preferable scheme, the inner walls of the supporting arms corresponding to the inserting channel are arc-shaped lead-in surfaces, the arc-shaped lead-in surfaces of the two supporting arms form a contraction section of the inserting channel, and the clamping hook is inserted into the inserting channel along the arc-shaped lead-in surfaces.

The utility model also provides a heat dissipation module which comprises the radiator mounting bracket.

The utility model has the beneficial effects that:

the radiator mounting bracket has a simple structure, and the buckling between the buckling piece and the base is realized only by inserting the clamping hook into the inserting channel of the buckling piece and clamping the clamping hook with the clamping hole, so that the cost is greatly saved; when the radiator mounting bracket needs to be opened, the inserting channel is unfolded by pressing the back-buckling button only, so that the clamping hook is withdrawn from the clamping hole, and meanwhile, the back-buckling button pushes the clamping hook to be separated from the inserting channel.

The heat dissipation module adopting the heat dissipation device mounting bracket fixes the heat dissipation device on the CPU through the heat dissipation device mounting bracket, and has convenient assembly and firm buckling.

Drawings

Fig. 1 is a schematic view of the structure of a radiator mounting bracket of the present invention.

Fig. 2 is an exploded view of the heat sink mounting bracket of fig. 1.

Fig. 3 is a schematic view showing a state in which the radiator mounting bracket of the present invention is snapped in.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Fig. 5 is a schematic view showing a state where the radiator mounting bracket of the present invention is engaged.

Fig. 6 is a schematic view showing a state where the radiator mounting bracket of the present invention is unfastened.

Fig. 7 is a schematic structural diagram of the heat dissipation module of the present invention.

The reference numbers illustrate:

10-a base; 11-placing a groove; 12-a jack; 13-positioning holes; 20-trip; 21-a plug-in block; 22-connecting block; 23-a clamping block; 24-perforating; 30-fasteners; 31-a plug channel; 32-a clamping hole; 33-a support arm; 34-mounting holes; 40-a button for releasing the button; 41-claws; 42-card slot; 50-a spring plate;

100-a heat sink mounting bracket; 200-a heat sink; 201-shoulder; 300-CPU.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are used broadly and can be, for example, a fixed connection, a detachable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention relates to a heat sink mounting bracket for fixing a heat sink on a heat generating electronic component such as a CPU of a circuit board and making close contact with the heat generating electronic component to assist heat dissipation; in this embodiment, the heat sink mounting bracket includes a base 10, a hook 20 connected to the base 10, a fastener 30 and a release button 40, wherein an insertion channel 31 is disposed inside the fastener 30, and an upper end of the insertion channel 31 is a contraction section; the buckling piece 30 is provided with a buckling hole 32 corresponding to the contraction section; the hook 20 is inserted into the inserting channel 31 from the lower end of the inserting channel 31 and expands the contraction section, and the hook 20 is clamped with the clamping hole 32; one end of the release button 40 extends into the insertion channel 31 from the upper end of the insertion channel 31 and expands the contraction section, so that the hook 20 is withdrawn from the hook hole 32, and the hook 20 is pushed to be separated from the insertion channel 31.

The radiator mounting bracket has a simple structure, and the buckling between the buckling piece 30 and the base 10 is realized only by inserting the clamping hook 20 into the inserting channel 31 of the buckling piece 30 and clamping the clamping hook with the clamping hole 32, so that the cost is greatly saved; when the radiator mounting bracket needs to be opened, the inserting channel 31 is stretched out by the buckle withdrawing button 40 only by pressing the buckle withdrawing button 40, so that the clamping hook 20 is withdrawn from the clamping hole 32, and meanwhile, the buckle withdrawing button 40 pushes the clamping hook 20 to be separated from the inserting channel 31.

The buckling piece 30 is symmetrically provided with two openings (not shown) corresponding to the inserting channel 31, the buckling piece 30 is provided with a supporting arm 33 at the opening, the supporting arm 33 and the opening form a clamping hole 32, the inner wall of the supporting arm 33 corresponding to the inserting channel 31 is an arc-shaped leading-in surface (not shown), and the arc-shaped leading-in surface of the supporting arm 33 forms a contraction section of the inserting channel 31; the clamping hook 20 comprises two symmetrically arranged insertion blocks 21 and a connecting block 22 arranged between the two insertion blocks 21, and the insertion blocks 21 extend upwards from the connecting block 22 to form trapezoidal clamping blocks 23; the clamping hook 20 is inserted into the inserting channel 31 along the arc-shaped leading-in surface, and the clamping block 23 expands the contraction section of the inserting channel 31 and is clamped with the clamping hole 32; the one end and the connecting block 22 joint of the button 40 of back-off specifically are: one end of the back-off button 40 is provided with a jaw 41, the jaw 41 has a structure narrowing downwards, specifically, the structure is wide in the middle and narrow at two ends, the narrow lower end of the jaw can extend into the contraction section of the plug-in channel 31, and the wide part in the middle of the jaw 41 expands the contraction section; after the clamping jaw 41 is completely immersed into the inserting channel 31, the narrow upper end of the clamping jaw 41 enables the contraction section to tighten and wrap the clamping jaw 41 again, so that only part of the clamping jaw 41 of the unscrewing button 40 is clamped in the inserting channel 31, and the rest part of the unscrewing button is clamped outside the inserting channel 31; the clamping jaw 41 is provided with a clamping groove 42 matched with the connecting block 22, the clamping jaw 41 extends into the inserting channel 31 and then props up the two supporting arms 33, then the clamping jaw is clamped with the connecting block 22 through the clamping groove 42, and the clamping hook 20 can be withdrawn from the inserting channel 31 by pushing the connecting block 22; since the remainder of the trip button 40, except for the claw 41, is caught in the plug channel 31, it is not pushed away from the plug channel 31 together during the pushing of the connection block 22.

In the present embodiment, the diameter of the contracted section of the plugging channel 31 (i.e. the distance between the two supporting arms 33 when not being normally expanded) is smaller than the maximum width of the clamping block 23 (i.e. the width of the bottom of the trapezoidal clamping block 23), and the diameter of the contracted section of the plugging channel 31 is smaller than the width of the middle part of the clamping jaw 41 but larger than the width of the lower end of the clamping jaw 41; the maximum diameter of the plug channel 31 is greater than the maximum width of the snap-in block 23.

In order to avoid the easy damage of the supporting arm 33 in the repeated buckling process, only one surface of the supporting arm 33 and the buckling piece 30 are integrally formed, so that the supporting arm 33 is convenient to deform, the supporting arm is mainly integrally formed by injection molding, preferably made of elastic plastic, and the clamping hook 20 or the buckle releasing button 40 is convenient to repeatedly open the supporting arm 33 so as to open the inserting channel 31.

Furthermore, the fastener 30 is provided with a mounting hole 34 coaxially communicated with the inserting channel 31, the releasing button 40 extends into the fastener 30 through the mounting hole 34, and the releasing button 40 can move up and down in the fastener 30.

In order to facilitate the fixing of the heat sink, the base 10 is provided with a placing groove 11 and a positioning hole 13, and the base 10 passes through the positioning hole 13 through a bolt or a screw to be fixed with the CPU; the hook 20 is arranged in the placing groove 11; the radiator mounting bracket further comprises an elastic sheet 50 suspended in the placing groove 11, the inserting block 21 and the connecting block 22 are connected with the groove bottom of the placing groove 11 to form a through hole 24, and the elastic sheet 50 penetrates through the through hole 24; the base 10 is symmetrically provided with two insertion holes 12 corresponding to the inner wall of the placing groove 11, and two ends of the elastic sheet 50 are respectively inserted into the insertion holes 12.

As shown in fig. 3 to 5, the heat sink mounting bracket is fastened, the inserting channel 31 of the fastener 30 is aligned with the hook 20, and the fastener 30 is pressed downward to insert the hook 20 into the inserting channel 31; the clamping block 23 props the supporting arms 33 at two sides along the arc-shaped lead-in surface; after the clamping block 23 passes through the clamping hole 32, the supporting arm 33 returns to the original position, and the clamping block 23 is clamped with the clamping hole 32.

As shown in fig. 6, when the radiator mounting bracket is opened, the release button 40 is pressed, the claw 41 extends into the insertion channel 31 and then supports the two support arms 33, and at this time, the clamping block 23 is separated from the clamping hole 32 and enters the insertion channel 31; and then is clamped with the connecting block 22 through the clamping groove 42, and the clamping hook 20 can be withdrawn from the inserting channel 31 by pushing the connecting block 22.

As shown in fig. 7, the present invention further provides a heat dissipation module, which includes the two sets of heat sink mounting brackets 100, and further includes a heat sink 200, wherein two ends of the heat sink 200 are provided with shoulders 201, and the shoulders 201 are provided with notches; the base 10 is fixed with the CPU300 by bolts or screws; placing the shoulder 201 of the heat sink 200 in the placement groove 11, wherein the notch is used for clamping the hook 20, aligning the fastener 30 with the hook 20 and pressing downwards, fastening the fastener 30 with the hook 20, and pressing the shoulder 201 of the heat sink 200 tightly against the base 10 by the fastener 30; when the heat sink 200 needs to be disassembled, the releasing button 40 is pressed, and the hook 20 is pushed out of the fastener 30 by the releasing button 40, so that the shoulder 201 of the heat sink 200 can be separated from the space between the base 10 and the fastener 30.

The heat sink module using the heat sink mounting bracket 100 fixes the heat sink 200 on the CPU300 through the heat sink mounting bracket 100, and has convenient assembly and firm fastening

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides a radiator installing support which characterized in that: the buckle comprises a base, a clamping hook connected with the base, a buckling piece and a buckle releasing button, wherein an inserting channel is arranged in the buckling piece, the upper end of the inserting channel is a contraction section, and the buckling piece is provided with a clamping hole corresponding to the contraction section; the clamping hook is inserted from the lower end of the inserting channel and props up the contraction section, and the clamping hook is clamped with the clamping hole; one end of the back-off button extends into the inserting channel and props up the contraction section, so that the clamping hook is withdrawn from the clamping hole, and the clamping hook is pushed to be separated from the inserting channel.

2. The heat sink mounting bracket of claim 1, wherein: the clamping hook comprises two inserting blocks and a connecting block arranged between the two inserting blocks, a trapezoidal clamping block extends from the top of each inserting block, and the clamping block props up the inserting channel and is clamped with the clamping hole; one end of the back-off button is clamped with the connecting block.

3. The heat sink mounting bracket of claim 2, wherein: the base is provided with a placing groove, and the clamping hook is arranged in the placing groove; the radiator mounting bracket further comprises an elastic sheet suspended in the placing groove, the inserting block and the connecting block are connected with the groove bottom of the placing groove to form a through hole, and the elastic sheet penetrates through the through hole.

4. The heat sink mounting bracket of claim 3, wherein: the inner wall of the base corresponding to the placing groove is provided with two insertion holes, and two ends of the elastic sheet are respectively inserted into the insertion holes.

5. The heat sink mounting bracket of claim 4, wherein: the base is provided with positioning holes around the placing groove, and the base penetrates through the positioning holes through bolts or screws to be fixed with the CPU.

6. The heat sink mounting bracket of claim 2, wherein: one end of the back-off button is provided with a clamping jaw, the clamping jaw is provided with a structure which is narrowed downwards, and the narrow end of the clamping jaw can extend into the contraction section of the inserting channel; the jack catch be equipped with connecting block assorted draw-in groove, the jack catch struts behind the grafting passageway with the connecting block joint.

7. The heat sink mounting bracket of claim 6, wherein: the clamping jaw is of a structure with a wide middle part and narrow two ends, the narrow lower end of the clamping jaw can extend into the contraction section of the inserting channel, and the middle part of the clamping jaw is used for expanding the contraction section; after the clamping jaw is completely immersed into the insertion channel, the narrow upper end of the clamping jaw enables the contraction section to tighten and wrap the clamping jaw again, so that only the clamping jaw part of the tripping button is clamped in the insertion channel.

8. The heat sink mounting bracket of claim 7, wherein: the buckling piece is symmetrically provided with two openings corresponding to the inserting channel, the opening of the buckling piece is provided with a supporting arm, the supporting arm and the opening form a clamping hole, and the clamping hook is clamped with the supporting arm; the clamping jaw is inserted into the inserting channel and props open the two supporting arms.

9. The heat sink mounting bracket of claim 8, wherein: the inner walls of the supporting arms corresponding to the inserting channel are arc-shaped leading-in surfaces, the arc-shaped leading-in surfaces of the two supporting arms form a contraction section of the inserting channel, and the clamping hook is inserted into the inserting channel along the arc-shaped leading-in surfaces.

10. A heat dissipation module is characterized in that: comprising the heat sink mounting bracket of any of claims 1-9.