CN219574752U

CN219574752U - CPU heat dissipation fastener

Info

Publication number: CN219574752U
Application number: CN202320329532.4U
Authority: CN
Inventors: 陈南足; 陈嘉宏
Original assignee: Yung Teng Electronic Products Co ltd
Current assignee: Yung Teng Electronic Products Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-22
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a CPU heat dissipation fastener, which comprises an inserted link, a sleeve and a spring, wherein the spring is sleeved at the bottom of the inserted link, the inserted link and the spring are inserted into the sleeve together, an axial cylindrical groove is arranged in the sleeve, a first bayonet communicated with the cylindrical groove is arranged on the side wall of the sleeve, a second bayonet communicated with the cylindrical groove is arranged above the first bayonet, and a chute passing through the first bayonet and the second bayonet is axially arranged on the cylindrical groove; when the fastener is installed, only the inserted link, the sleeve and the spring are assembled, the pressing block on the upper rod part is pressed to enable the second clamping hook to be clamped into the first bayonet, then the upper first clamping hook at the bottom of the sleeve can buckle the computer main board, when the fastener is disassembled, only the second clamping hook in the first bayonet is pressed back, the pressing block on the upper rod part is pulled, the second clamping hook can be clamped into the second bayonet, then the upper first clamping hook at the bottom of the sleeve can be separated from the computer main board, and at the moment, the inserted link, the sleeve and the spring are assembled into a fastener without being scattered into parts.

Description

CPU heat dissipation fastener

Technical Field

The utility model relates to the technical field of radiator fixing, in particular to a CPU heat dissipation fastener.

Background

In order to avoid the damage of elements caused by high heat, a radiator is arranged on the CPU, and the radiator can conduct the high heat generated by the CPU out of the machine body by using a fan. In the prior art, the CPU radiator fastener is easy to install, but is inconvenient to detach. When the CPU radiator fastener is detached, the user needs to detach from the back of the main board, and sometimes the CPU radiator fastener is damaged due to improper operation.

The utility model provides a CPU radiator fastener, patent application number 201921308265.2 passes the spring through the second pole portion with the inserted bar lower extreme, make spring top and second pole portion bottom contact, then wholly insert in the sleeve pipe, and pass the through-hole, the second card portion of inserted bar can retract in the cavity because of the extrusion of sleeve pipe's cylinder groove inner wall this moment, first card portion and the mainboard of sleeve pipe bottom are connected, just can press the portion of making second card portion reach the bayonet socket of sleeve pipe lateral wall at this moment, because the deformation attribute of spring can make whole inserted bar have ascending trend, thereby fix the connection of inserted bar and sleeve pipe, second pole portion also gives the first card portion of sleeve pipe bottom and struts, make first card portion and mainboard form fixed effect. When the CPU radiator is disassembled, the second clamping part is retracted into the cavity only by pressing the pressing part, the pressing part is rotated to enable the second clamping part to be basically separated from the bayonet, then the pressing part is released, the inserting rod is ejected upwards due to deformation attribute of the spring in the pressing part, the second rod part is separated from the first clamping part, the first clamping part can be taken out from the main board, and the whole CPU radiator fastener is disassembled.

However, after the second clamping part is pressed to retract into the cavity, the inserted link easily slides out of the sleeve, so that the heat dissipation fastener can be easily split into three parts, namely the inserted link, the sleeve and the spring, and if the parts are not carefully collected during the disassembly and assembly of the computer, the small parts like the spring are easy to lose, and the parts are lack and cannot be used continuously.

Disclosure of Invention

In view of the above, the present utility model is directed to a CPU heat dissipation fastener.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a CPU heat dissipation fastener, includes inserted bar, sleeve pipe and spring, the spring embolias in the bottom of inserted bar, inside inserted bar and spring inserts the sleeve pipe together, be provided with axial cylinder groove in the sleeve pipe, the sleeve pipe lateral wall is equipped with the communicating first bayonet socket of cylinder groove, first bayonet socket top is provided with the communicating second bayonet socket of cylinder groove, cylinder groove axial is provided with the spout through first bayonet socket and second bayonet socket.

Preferably, the bottom of the sleeve is further provided with a first clamping hook connected with the computer main board, and the bottom of the cylindrical tank is further provided with a through hole.

Preferably, the insert rod comprises an upper rod part and a lower rod part connected to the bottom of the upper rod part, an elastic second clamping hook is arranged on the side wall of the upper rod part, the insert rod is movably connected in the sleeve, the lower rod part penetrates through the through hole, and the second clamping hook can be clamped into the first bayonet or the second bayonet and slide on the sliding groove.

Preferably, a cavity is formed in the upper rod portion, a window communicated with the cavity is formed in the side wall of the upper rod portion, and the second clamping hook is arranged on the window.

Preferably, two second hooks are arranged on two sides of the side wall of the first rod part, and two first bayonets and two second bayonets are arranged on two sides of the side wall of the sleeve and correspond to the second hooks.

Preferably, the spring is sleeved on the lower rod part, one end of the spring is abutted against the bottom of the upper rod part, and the other end of the spring is abutted against the bottom of the cylindrical tank.

Preferably, a pressing block is arranged at the upper end of the upper rod part, and the bottom of the pressing block is fixed with the upper rod part through a plurality of reinforcing ribs and a supporting column.

The utility model has the technical effects that: when the fastener is installed, only the inserted link, the sleeve and the spring are assembled, the pressing block on the upper rod part is pressed to enable the second clamping hook to be clamped into the first bayonet, then the upper first clamping hook at the bottom of the sleeve can buckle the computer main board, when the fastener is disassembled, only the second clamping hook in the first bayonet is pressed back, the pressing block on the upper rod part is pulled, the second clamping hook can be clamped into the second bayonet, then the upper first clamping hook at the bottom of the sleeve can be separated from the computer main board, and at the moment, the inserted link, the sleeve and the spring are assembled into a fastener without being scattered into parts.

Drawings

FIG. 1 is a block diagram of a CPU heat dissipation fastener of the present utility model;

FIG. 2 is a cross-sectional view of a heat dissipation fastener for the CPU of FIG. 1;

fig. 3 is a cross-sectional view of the second hook in fig. 2 engaged with the second bayonet.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.

1-3, including inserted bar 1, sleeve pipe 2 and spring 3, the spring 3 embolias in the bottom of inserted bar 1, inserted bar 1 and spring 3 are together inside inserting sleeve pipe 2, be provided with axial cylinder groove 21 in the sleeve pipe 2, inserted bar 1 can slide in cylinder groove 21 inside, sleeve pipe 2 lateral wall is equipped with the first bayonet socket 22 with cylinder groove 21 communicating, first bayonet socket 22 top is provided with the second bayonet socket 23 with cylinder groove 21 communicating, cylinder groove 21 axial is provided with the spout 26 through first bayonet socket 22 and second bayonet socket 23. The second hook 17 on the inserting rod 1 is inserted into the sliding groove 26 to slide when the inserting rod 1 is inserted into the sleeve 2, the second hook 17 is clamped into the first bayonet 22 from the sliding groove 26 when the fastener is installed, and the second hook 17 is clamped into the second bayonet 23 from the sliding groove 26 when the fastener is detached. The bottom of the sleeve 2 is also provided with a first clamping hook 24 connected with a computer main board, and the bottom of the cylindrical groove 21 is also provided with a through hole 25. When the second hook 17 is clamped into the first bayonet 22, the lower rod portion 15 of the insert rod 1 is inserted into the first hook 24 through the through hole 25, and the first hook 24 is expanded, so that the heat dissipation fastener is clamped on the computer motherboard.

The inserted link 1 comprises an upper link 14 and a lower link 15 connected to the bottom of the upper link 14, a second elastic hook 17 is provided on the side wall of the upper link 14, the inserted link 1 is movably connected in the sleeve 2, the lower link 15 passes through the through hole 25, and the second hook 17 can be clamped into the first bayonet 22 or the second bayonet 23 and slide on the chute 26. The inside of upper stem portion 14 is provided with cavity 16, upper stem portion 14 lateral wall is equipped with the window that communicates with each other with cavity 16, second pothook 17 sets up on this window. When the inserted link 1 slides in the sleeve 2, the second clamping hook 17 is elastically recovered in the window communicated with the cavity 16, and when the inserted link slides to the first bayonet 22 or the second bayonet 23, the second clamping hook 17 can be ejected and clamped into the first bayonet 22 or the second bayonet 23 due to self elasticity. The upper end of the upper rod portion 14 is provided with a pressing block 11, and the bottom of the pressing block 11 is fixed with the upper rod portion 14 through a plurality of reinforcing ribs 12 and a supporting column 13. When the insert rod 1 is pushed in or pulled out, the pressing block 11 can be used as an acting point of a user, so that the insert rod 1 can be pushed in or pulled out conveniently. The second hooks 17 are arranged at two sides of the side wall of the first rod part 14, and the first bayonet 22 and the second bayonet 23 are arranged at two sides of the side wall of the sleeve 2 and correspond to the second hooks 17. The second hook 17 can be accurately clamped into the first bayonet 22 or the second bayonet 23.

The spring 3 is sleeved on the lower rod portion 15, one end of the spring is abutted against the bottom of the upper rod portion 14, and the other end of the spring is abutted against the bottom of the cylindrical groove 21. When the second clamping hook 17 is clamped into the first clamping opening 22 or the second clamping opening 23, the spring 3 can elastically support the inserted link 1 and the sleeve 2, so that the inserted link 1 is prevented from shaking in the sleeve 2.

Working principle: when the fastener is installed, only the inserted link 1, the sleeve 2 and the spring 3 are assembled, the pressing block 11 on the upper rod part 14 is pressed to clamp the second clamping hook 17 into the first bayonet 22, the lower rod part 15 of the inserted link 1 is inserted into the first clamping hook 24 through the through hole 25 to expand the first clamping hook 24, and the heat dissipation fastener is clamped on the computer main board

When the fastener is detached, only the second clamping hook 17 in the first clamping opening 22 is needed to be pushed back, the pressing block 11 on the upper rod part is pulled, the second clamping hook 17 is clamped into the second clamping opening 23, the lower rod part 15 of the inserted link 1 can retract into the cylindrical groove 21, the first clamping hook 24 is contracted, and then the upper first clamping hook 24 at the bottom of the sleeve 2 is separated from the computer main board.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The utility model provides a CPU heat dissipation fastener, includes inserted bar, sleeve pipe and spring, the spring embolias in the bottom of inserted bar, inside inserted bar and spring insert the sleeve pipe together, its characterized in that: an axial cylindrical groove is formed in the sleeve, a first bayonet communicated with the cylindrical groove is formed in the side wall of the sleeve, a second bayonet communicated with the cylindrical groove is formed above the first bayonet, and sliding grooves passing through the first bayonet and the second bayonet are formed in the axial direction of the cylindrical groove.

2. The CPU heat sink fastener as claimed in claim 1, wherein: the bottom of the sleeve is also provided with a first clamping hook connected with the computer main board, and the bottom of the cylindrical tank is also provided with a through hole.

3. A CPU heat sink fastener as claimed in claim 2, wherein: the inserted link includes upper rod portion and connects in the lower rod portion of upper rod portion bottom, upper rod portion lateral wall is provided with elastic second pothook, inserted link swing joint is intraductal at the cover to lower rod portion passes the through-hole, in second pothook can block first bayonet socket or second bayonet socket, and slide on the spout.

4. A CPU heat sink fastener as claimed in claim 3, wherein: the upper rod part is internally provided with a cavity, the side wall of the upper rod part is provided with a window communicated with the cavity, and the second clamping hook is arranged on the window.

5. The CPU heat sink fastener as claimed in claim 4, wherein: the second clamping hooks are arranged at two sides of the side wall of the first rod part, the first bayonet and the second bayonet are both arranged at two sides of the side wall of the sleeve, and the first bayonet and the second bayonet correspond to the second clamping hooks.

6. A CPU heat sink fastener as claimed in claim 3, wherein: the spring is sleeved on the lower rod part, one end of the spring is abutted against the bottom of the upper rod part, and the other end of the spring is abutted against the bottom of the cylindrical tank.

7. A CPU heat sink fastener as claimed in claim 3, wherein: the upper end of the upper rod part is provided with a pressing block, and the bottom of the pressing block is fixed with the upper rod part through a plurality of reinforcing ribs and a supporting column.