CN110806790B

CN110806790B - Computer radiator

Info

Publication number: CN110806790B
Application number: CN201911065430.0A
Authority: CN
Inventors: 罗国强
Original assignee: Guangzhou University of Science and Technology
Current assignee: Guangzhou University of Science and Technology
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2021-03-30
Anticipated expiration: 2039-11-04
Also published as: CN110806790A

Abstract

The invention discloses a computer radiator. Its structure includes a cooling fan, a heat fan and a fastener device. The cooling fan is fixed on the upper end of the fan heater through the fastener device. The fastener device is mainly composed of a rotary handle and a fastener. , the handle and the fastener are buckled and matched. The fastener is mainly provided with a threaded groove, a threaded shaft, a connecting seat, an inner fastener, and a telescopic shaft. The left and right sides of the threaded shaft are provided with a threaded groove and are threaded. At the lower end of the threaded shaft, the inner fastener is connected with the threaded shaft through the joint seat, and the telescopic shaft is located below the inner fastener. Under the cooperation of the threaded shaft, the telescopic shaft is continuously squeezed downward. Only when the telescopic shaft stops rotating down, the clip and the buckle hole are completed, and the installation is completed. The traditional press-type fixing is changed, which can effectively avoid the cooling fan during the installation process. Crush components and circuits near or near their sockets due to excessive force.

Description

Computer radiator

Technical Field

The invention relates to the field of computers, in particular to a computer radiator.

Background

The use of integrated circuits in large numbers in computer components is well known to cause high temperature heat not from outside the computer, but inside the computer, or inside the integrated circuit. Most radiators absorb heat through surface contact with heating components, and then the heat is transferred to a remote place through various methods, for example, air in a case, and then the case transfers the hot air to the outside of the case to complete heat dissipation of a computer, the most common heat dissipation of the current computer is air cooling heat dissipation, and the most common equipment for air cooling heat dissipation is a heat dissipation fan, and the prior art is not comprehensive in consideration and has the following disadvantages:

the heat radiation fan is generally fixed by the buckles on four corners, the buckles must be aligned with the fixing holes of the CPU mainboard, if the CPU with the exposed inner core is not used, in order to ensure that the heat radiator is installed tightly enough, the heat radiator is pressed from top to bottom by manpower to improve the fastening of the heat radiator, and because the manpower is not easy to control, the CPU is easily crushed or the elements and circuits near the CPU socket are damaged by the too strong force.

Disclosure of Invention

In order to solve the above problems, the present invention provides a computer heat sink.

In order to achieve the purpose, the invention is realized by the following technical scheme: a computer radiator structurally comprises a radiating fan, a fan heating piece and a fastener device, wherein the radiating fan is fixed at the upper end of the fan heating piece through the fastener device, the fastener device mainly comprises a rotating handle and a fastener, the rotating handle is matched with the fastener in a buckling mode, a threaded groove, a threaded shaft, a connecting seat, an inner fastener and a telescopic shaft are mainly arranged on the fastener, the threaded shaft is arranged at the center of the interior of the fastener, threaded grooves are formed in the left side and the right side of the threaded shaft and are matched in a threaded mode, the connecting seat is arranged at the lower end of the threaded shaft, the inner fastener is connected with the threaded shaft through the connecting seat, and the telescopic shaft is located below the inner fastener.

The invention has the beneficial effects that: the fastener is installed in a left-right spiral mode by utilizing the rotary handle in the radiating fan, the inner fastener continuously extrudes the telescopic shaft downwards under the matching of the threaded shaft, and only when the telescopic shaft stops rotating downwards, the fastener is buckled with the buckling hole to finish the installation, so that the traditional pressing type fixation is changed, and the radiating fan can be effectively prevented from being crushed or elements and circuits near a socket of the radiating fan due to over-violent force in the installation process;

when the buckle is screwed, the adopted telescopic shaft can complete the buckling work of the inner buckle only when the buckle is completely arranged on the bottom surface of the mounting hole, and the telescopic shaft is in close contact with the surface of the main board, so that the mounting tightness is improved, and the buckle is suitable for various mounting holes.

As a further improvement of the invention, the inner fastener is of a truncated cone-shaped structure, and the vertical end of the inner fastener is movably embedded in the telescopic shaft.

As a further improvement of the invention, the inner fastener is provided with a support post and a fastening hole, the support post is fixed at the lower position of the inner fastener and is integrated with the inner fastener into a whole, and the fastening hole is arranged between the support posts.

As a further improvement of the invention, the telescopic shaft is provided with an outer fixed block, clamping pieces, an axis and four elastic pieces, the outer fixed block is fixed on the outer surface of the telescopic shaft, the axis is positioned at the central position of the telescopic shaft, the outer fixed block penetrates through the telescopic shaft to be connected with the axis and is of a cross structure, the clamping pieces are connected with the outer fixed block, and the four elastic pieces are uniformly arranged on the outer surface of the axis.

As a further improvement of the invention, the rotary handle is movably matched with the threaded shaft through a connecting rod.

As a further improvement of the invention, the buckling hole and the clamping piece are connected in a buckling mode.

As a further improvement of the invention, the bottom end of the strut is opposite to the shaft core and indirectly contacted with the elastic sheet.

Drawings

Fig. 1 is a schematic view of an external three-dimensional structure of a computer heat sink according to the present invention.

Fig. 2 is a schematic view of an internal structure of a fastening device of a computer heat sink according to the present invention.

Fig. 3 is a schematic perspective view of an inner fastening member of a computer heat sink according to the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of an inner fastener for a computer heat sink.

FIG. 5 is a schematic view of the inner plane structure of the telescopic shaft of the computer heat sink according to the present invention.

In the figure: the heat radiation fan comprises a heat radiation fan 1, a fan heating piece 2, a buckle device 3, a buckle 31, a rotary handle 32, a thread groove 311, a thread shaft 312, a connecting seat 313, an inner buckle 314, a telescopic shaft 315, a connecting rod 321, a support 14a, a buckling hole 14b, an outer fixing block 15a, a clamping piece 15b, a shaft center 15c and an elastic piece 15 d.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to 5 schematically show the structure of a computer heat sink according to an embodiment of the present invention, and the present invention is further described below with reference to the detailed description.

Examples

As shown in fig. 1-5, the present invention provides a computer heat sink, which includes a heat dissipating fan 1, a fan heating plate 2, and a fastening device 3, wherein the heat dissipating fan 1 is fixed at the upper end of the fan heating plate 2 through the fastening device 3, the fastening device 3 mainly includes a rotating handle 32 and a fastening device 31, the rotating handle 32 is engaged with the fastening device 31, the fastening device 31 is mainly provided with a thread groove 311, a thread shaft 312, a connecting seat 313, an inner fastening member 314, and a telescopic shaft 315, the thread shaft 312 is installed at the center position inside the fastening device 31, the thread groove 311 is arranged at the left and right sides of the thread shaft 312 and is engaged with the thread, the connecting seat 313 is arranged at the lower end of the thread shaft 312, the inner fastening member 314 is connected with the thread shaft 312 through the connecting seat 313, the telescopic shaft 315 is located at the lower position of the inner fastening member 314, the inner fastening member 314 is in a circular truncated cone shape, the vertical end of the elastic clamp is movably embedded in the telescopic shaft 315, the inner fastener 314 is provided with a support column 14a and a buckling hole 14b, the support column 14a is fixed at the lower position of the inner fastener 314 and is integrated with the inner fastener 314, the buckling hole 14b is arranged between the support columns 14a, the telescopic shaft 315 is provided with an outer fixing block 15a, clamping pieces 15b, an axle center 15c and elastic pieces 15d, the outer fixing block 15a is fixed on the outer surface of the telescopic shaft 315, the axle center 15c is positioned at the central position of the telescopic shaft 315, the outer fixing block 15a penetrates through the telescopic shaft 315 to be connected with the axle center 15c and is of a cross structure, the clamping pieces 15b are connected with the outer fixing block 15a, the elastic pieces 15d are four and are uniformly arranged on the outer surface of the axle center 15c, the rotary handle 32 is movably matched with the threaded shaft 312 through connecting rods 321, and the buckling hole 14b is connected with the clamping, the bottom end of the pillar 14a is opposite to the shaft core 15c and indirectly contacts with the spring piece 15 d.

The working principle of the computer radiator in the above technical solution is explained as follows:

the telescopic shaft 315 of the present invention is fixed to the main plate, that is, the mounting hole, and, before mounting, the inner fastening member 314 is first aligned with the telescopic shaft 315, during the installation process, the operator rotates the rotating handle 32 clockwise, the connecting rod 321 fixed by the rotating handle 32 synchronously drives the threaded shaft 312 to engage with the threaded groove 311 to descend continuously, during the descending process, the engaging seat 313 at the bottom end of the threaded shaft 312 presses down the inner fastening member 314, and if a gap is left between the telescopic shaft 315 and the main board while the inner fastening member 314 is pressed down, the gap is reduced along with the continuous pressing down of the inner fastening member 314 until the bottom end of the telescopic shaft 315 is completely contacted with the main board tightly, at this time, the clamping member 15b is buckled with the buckling hole 14b, thus, the installation of the cooling fan 1 is completed, which can effectively avoid the problem of accidental damage caused by manual pressing, simultaneously, can also improve the fastening nature of installation, prevent that the installation shakiness problem that produces in service from causing the mainboard to damage.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a computer radiator, its structure includes radiator fan (1), fan heating piece (2), buckle device (3), its characterized in that:

the heat radiation fan (1) is fixed at the upper end position of the fan heating sheet (2) through the fastener device (3), the fastener device (3) mainly comprises a rotating handle (32) and a fastener (31), and the rotating handle (32) is matched with the fastener (31) in a buckling way;

the buckle (31) is mainly provided with a thread groove (311), a thread shaft (312), a connecting seat (313), an inner fastener (314) and a telescopic shaft (315), the thread shaft (312) is installed at the center of the interior of the buckle (31), the thread groove (311) is formed in the left side and the right side of the thread shaft (312) and is matched with the thread, the connecting seat (313) is arranged at the lower end of the thread shaft (312), the inner fastener (314) is connected with the thread shaft (312) through the connecting seat (313), and the telescopic shaft (315) is located below the inner fastener (314);

the rotary handle (32) is movably matched with the threaded shaft (312) through a connecting rod (321), the inner fastener (314) is of a round table-shaped structure, the vertical end of the inner fastener is movably embedded in the telescopic shaft (315), a support column (14a) and a buckling hole (14b) are arranged on the inner fastener (314), the support column (14a) is fixed at the position below the inner fastener (314) and is of an integrated structure with the inner fastener (314), and the buckling hole (14b) is formed between the support columns (14 a); be equipped with outer fixed block (15a), fastener (15b), axle center (15c), shell fragment (15d) on telescopic shaft (315), the surface at telescopic shaft (315) is fixed in outer fixed block (15a), axle center (15c) are located the central point of telescopic shaft (315) and put, outer fixed block (15a) link up telescopic shaft (315) and are connected with axle center (15c), and are cross structure, fastener (15b) are connected with outer fixed block (15a), shell fragment (15d) have four, evenly set up the surface at axle center (15c), the bottom and axle core (15c) of pillar (14a) are just right, and contact with shell fragment (15d) indirect.

2. The computer heat sink of claim 1, wherein: the rotary handle (32) is movably matched with the threaded shaft (312) through a connecting rod (321).

3. The computer heat sink of claim 1, wherein: the buckling hole (14b) is connected with the clamping piece (15b) in a buckling mode.