CN211015340U

CN211015340U - Fixing structure of heat dissipation fan for CPU computer

Info

Publication number: CN211015340U
Application number: CN202020369515.XU
Authority: CN
Inventors: 黄文曲
Original assignee: Shenzhen Gaoxu Precision Hardware Co ltd
Current assignee: Shenzhen Gaoxu Precision Hardware Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-07-14
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to the technical field of computers, and a fixed knot of CPU computer fan constructs is disclosed, which comprises a base, the wind hole has been seted up to the bottom of base, the inner wall bottom of base and the peripheral fixed mounting who is located the wind hole have the sealing washer, the top of base and the top movable mounting who is located the sealing washer have the radiator fan body, the constant head tank has all been seted up on the left side and the right side that the top of base and be located the radiator fan body, the equal fixed mounting in left side and the right side of radiator fan body has the first fixture block that extends to the inside of constant head tank, the locating hole that runs through and extend to first fixture block bottom is seted up at the top of first fixture block. This fixed knot of radiator fan constructs for CPU computer, through ear seat and mounting hole on base left side and the right side with base and quick-witted case tentatively fixed, rethread locating pin and second fixture block are fixed first fixture block and radiator fan body, reach the fixed effect of simple and convenient multiple mode.

Description

Fixing structure of heat dissipation fan for CPU computer

Technical Field

The utility model relates to a computer technology field specifically is a fixed knot of heat dissipation fan for CPU computer constructs.

Background

An electronic computer (electronic computer) is generally called a computer, is a modern electronic computer for high-speed calculation, can perform numerical calculation and logic calculation, has a memory function, can run according to a program, automatically processes mass data at high speed, consists of a hardware system and a software system, is called a bare computer without any software, is used as a control system of various industrial and consumer equipment, comprises simple special-purpose equipment, industrial equipment, general equipment and the like, and needs more and more energy along with the increasingly strong processing capability of a central processing unit of the computer.

Traditional heat dissipation fan fixed knot constructs singlely, and utilizes screw rod and nut to connect usually, when firm in connection, also caused the inconvenience of dismouting like this, when maintaining, will be very troublesome, increased maintenance personal's work load, waste time and energy, so propose a fixed knot that CPU computer used heat dissipation fan and construct and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a fixed knot of heat dissipation fan for CPU computer constructs possesses advantages such as convenient to install and dismantle, has solved traditional heat dissipation fan fixed knot and constructs singlely, and utilizes screw rod and nut to connect usually, like this in firm in connection, has also caused the inconvenience of dismouting, when maintaining, will be very troublesome, has increased maintenance personal's work load, the problem that wastes time and energy.

(II) technical scheme

For the purpose of realizing the aforesaid be convenient for installation and disassembly, the utility model provides a following technical scheme: a fixing structure of a heat radiation fan for a CPU computer comprises a base, wherein an air hole is formed in the bottom of the base, a sealing ring is fixedly installed at the bottom of the inner wall of the base and positioned at the periphery of the air hole, a heat radiation fan body is movably installed at the top of the base and positioned above the sealing ring, positioning grooves are formed in the top of the base and positioned at the left side and the right side of the heat radiation fan body, first clamping blocks extending into the positioning grooves are fixedly installed on the left side and the right side of the heat radiation fan body, positioning holes penetrating through and extending to the bottoms of the first clamping blocks are formed in the top of the first clamping blocks, positioning pins extending into the positioning holes are fixedly installed at the bottom of the inner wall of the base, sliding grooves are formed in the left side and the right side of the inner wall of the base and positioned at the left side and the right side of, the equal fixed mounting in reset spring's opposite side has the second fixture block, the top movable mounting of second fixture block has the connecting rod that runs through and extend to the base top, the top fixed mounting of connecting rod has the slider, the equal fixed mounting in left side and the right side of base has the ear seat, the mounting hole that runs through and extend to the ear seat bottom is seted up at the top of ear seat.

Preferably, the sealing washer is O type natural rubber circle, the quantity of constant head tank and first fixture block is four, four the constant head tank is the rectangular array at the top of base and distributes.

Preferably, the cross sections of the first clamping block and the second clamping block are both trapezoidal, and the inclined surfaces of the first clamping block and the second clamping block are parallel to each other.

Preferably, the mounting direction of the second fixture block is perpendicular to the mounting direction of the positioning pin, and the top of the sliding block is provided with an anti-slip groove.

Preferably, the outer wall of the connecting rod is provided with a first thread groove, and the inner wall of the second fixture block is provided with a second thread groove engaged with the first thread groove.

Preferably, the number of ear seat is four, four the ear seat is the symmetric distribution on the left side and the right side of base, the mounting hole is the counter sink.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed knot of heat dissipation fan for CPU computer constructs, possesses following beneficial effect:

the fixing structure of the heat radiation fan for the CPU computer is characterized in that the base and the case are preliminarily fixed through the lug seats and the mounting holes on the left side and the right side of the base, the first clamping block and the heat radiation fan body are fixed through the positioning pin and the second clamping block, the simple and convenient fixing effect in multiple modes is achieved, when the heat radiation fan body needs to be maintained, the sliding block drives the second clamping block to be separated from the first clamping block through the connecting rod, then the heat radiation fan body is taken up upwards, the heat radiation fan body drives the first clamping block to be separated from the base and the positioning pin, the simple and convenient disassembly and replacement effects are achieved, the first clamping block and the heat radiation fan body are horizontally limited through the positioning pin, the second clamping block is driven through the reset spring to limit the top of the first clamping block and the top of the heat radiation fan body, and the heat radiation fan body and the sealing ring act and enable the sealing ring to fill, reach simple and convenient high-efficient fixed effect, the sealing washer possesses certain elastic potential energy simultaneously for this radiator fan body is sealed under tight circumstances and possesses certain buffering antidetonation function, thereby has improved this fixed knot structure's practicality, makes this radiator fan's fixed knot structure facilitate promotion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the heat radiation fan comprises a base 1, an air hole 2, a sealing ring 3, a heat radiation fan body 4, a positioning groove 5, a first clamping block 6, a positioning hole 7, a positioning pin 8, a sliding groove 9, a return spring 10, a second clamping block 11, a connecting rod 12, a sliding block 13, an ear seat 14 and a mounting hole 15.

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. 1-2, a fixing structure of a heat dissipating fan for a CPU computer comprises a base 1, a wind hole 2 is formed at the bottom of the base 1, a sealing ring 3 is fixedly installed at the bottom of the inner wall of the base 1 and at the periphery of the wind hole 2, a heat dissipating fan body 4 is movably installed at the top of the base 1 and above the sealing ring 3, positioning grooves 5 are formed at the top of the base 1 and at the left and right sides of the heat dissipating fan body 4, first clamping blocks 6 extending into the positioning grooves 5 are fixedly installed at the left and right sides of the heat dissipating fan body 4, the sealing ring 3 is an O-type natural rubber ring, the number of the positioning grooves 5 and the first clamping blocks 6 is four, the four positioning grooves 5 are distributed at the top of the base 1 in a rectangular array, positioning holes 7 penetrating through and extending to the bottoms of the first clamping blocks 6 are formed at the top of the first clamping blocks 6, positioning pins 8 extending into the positioning, the left side and the right side of the inner wall of the base 1 and the left side and the right side of the positioning groove 5 are both provided with a sliding groove 9, the inner wall of the base 1 and the inner part of the sliding groove 9 are fixedly provided with a return spring 10, the opposite side of the return spring 10 is fixedly provided with a second clamping block 11, the cross sections of the first clamping block 6 and the second clamping block 11 are both trapezoidal, the inclined planes of the first clamping block 6 and the second clamping block 11 are parallel to each other, the top of the second clamping block 11 is movably provided with a connecting rod 12 which penetrates through and extends to the top of the base 1, the outer wall of the connecting rod 12 is provided with a first threaded groove, the inner wall of the second clamping block 11 is provided with a second threaded groove which is meshed with the first threaded groove, the top of the connecting rod 12 is fixedly provided with a sliding block 13, the installation direction of the second clamping block 11 is perpendicular to the installation direction of the positioning, the top of the ear seat 14 is provided with mounting holes 15 which penetrate through and extend to the bottom of the ear seat 14, the number of the ear seats 14 is four, the four ear seats 14 are symmetrically distributed on the left side and the right side of the base 1, the mounting holes 15 are countersunk holes, the base 1 and the case are preliminarily fixed through the ear seats 14 and the mounting holes 15 on the left side and the right side of the base 1, the first fixture block 6 and the cooling fan body 4 are fixed through the positioning pins 8 and the second fixture block 11, the fixing effect of a simple and convenient multiple mode is achieved, when the cooling fan body 4 needs to be maintained, the slide block 13 drives the second fixture block 11 to be separated from the first fixture block 6 through the connecting rod 12 through the slide block 13, the cooling fan body 4 is upwards picked up, the cooling fan body 4 drives the first fixture block 6 to be separated from the base 1 and the positioning pins 8, the effect of simple and convenient disassembly and replacement is achieved, the first fixture block 6 and the cooling fan body 4 are horizontally limited through the, rethread reset spring 10 drives second fixture block 11 and carries on spacingly to the top of first fixture block 6 and radiator fan body 4, radiator fan body 4 and 3 effects of sealing washer make sealing washer 3 fill the gap between base 1 and the radiator fan body 4 simultaneously, reach simple and convenient high-efficient fixed effect, sealing washer 3 possesses certain elastic potential energy simultaneously, make this radiator fan body 4 sealed under the tight circumstances and possess certain buffering antidetonation function, thereby the practicality of this fixed knot structure has been improved, make the fixed knot structure of this radiator fan facilitate promotion.

To sum up, the fixing structure of the heat dissipation fan for the CPU computer primarily fixes the base 1 and the case through the ear seats 14 and the mounting holes 15 on the left side and the right side of the base 1, then fixes the first fixture block 6 and the heat dissipation fan body 4 through the positioning pins 8 and the second fixture block 11, so as to achieve the effect of simple, convenient and multiple fixing modes, when the heat dissipation fan body 4 needs to be maintained, the slider 13 drives the second fixture block 11 to separate from the first fixture block 6 through the connecting rod 12 by sliding the slider 13, then the heat dissipation fan body 4 is taken up upwards, the heat dissipation fan body 4 drives the first fixture block 6 to separate from the base 1 and the positioning pins 8, so as to achieve the effect of simple and convenient disassembly and replacement, horizontally limits the first fixture block 6 and the heat dissipation fan body 4 through the positioning pins 8, and limits the top of the first fixture block 6 and the heat dissipation fan body 4 through the return spring 10 driving the second fixture block 11, simultaneously radiator fan body 4 and 3 effects of sealing washer and make sealing washer 3 fill the gap between base 1 and the radiator fan body 4, reach simple convenient high-efficient fixed effect, sealing washer 3 possesses certain elastic potential energy simultaneously, make this radiator fan body 4 sealed under the tight circumstances and possess certain buffering antidetonation function, thereby the practicality of this fixed knot structure has been improved, make the fixed knot structure of this radiator fan convenient to popularize, it is single to have solved traditional radiator fan fixed knot structure, and utilize screw rod and nut to connect usually, in firm in connection, like this, the inconvenience of dismouting has also been caused, when maintaining, will be very troublesome, maintenance personal's work load has been increased, the problem of wasting time and energy.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed knot of heat dissipation fan for CPU computer constructs, includes base (1), its characterized in that: the bottom of the base (1) is provided with an air hole (2), the bottom of the inner wall of the base (1) is fixedly provided with a sealing ring (3) at the periphery of the air hole (2), the top of the base (1) is movably provided with a cooling fan body (4) above the sealing ring (3), the top of the base (1) is provided with positioning grooves (5) at the left side and the right side of the cooling fan body (4), the left side and the right side of the cooling fan body (4) are fixedly provided with first clamping blocks (6) extending into the positioning grooves (5), the top of each first clamping block (6) is provided with a positioning hole (7) penetrating through and extending to the bottom of the corresponding first clamping block (6), the bottom of the inner wall of the base (1) is fixedly provided with a positioning pin (8) extending into the positioning hole (7), and the left side and the right side of the inner wall of the base (1) are provided with sliding grooves (9) at the left side and the right, the inner wall of base (1) and the inside fixed mounting that is located spout (9) have reset spring (10), the equal fixed mounting in opposite side of reset spring (10) has second fixture block (11), the top movable mounting of second fixture block (11) has connecting rod (12) that run through and extend to base (1) top, the top fixed mounting of connecting rod (12) has slider (13), the equal fixed mounting in left side and right side of base (1) has ear seat (14), mounting hole (15) that run through and extend to ear seat (14) bottom are seted up at the top of ear seat (14).

2. The fixing structure of the heat radiation fan for the CPU computer according to claim 1, characterized in that: sealing washer (3) are O type natural rubber circle, the quantity of constant head tank (5) and first fixture block (6) is four, four constant head tank (5) are the rectangular array at the top of base (1) and distribute.

3. The fixing structure of the heat radiation fan for the CPU computer according to claim 1, characterized in that: the cross sections of the first clamping block (6) and the second clamping block (11) are both trapezoidal, and the inclined surfaces of the first clamping block (6) and the second clamping block (11) are parallel to each other.

4. The fixing structure of the heat radiation fan for the CPU computer according to claim 1, characterized in that: the mounting direction of the second clamping block (11) is perpendicular to that of the positioning pin (8), and the top of the sliding block (13) is provided with an anti-skidding groove.

5. The fixing structure of the heat radiation fan for the CPU computer according to claim 1, characterized in that: the outer wall of the connecting rod (12) is provided with a first thread groove, and the inner wall of the second clamping block (11) is provided with a second thread groove meshed with the first thread groove.

6. The fixing structure of the heat radiation fan for the CPU computer according to claim 1, characterized in that: the quantity of ear seat (14) is four, four ear seat (14) are the symmetric distribution on the left side and the right side of base (1), mounting hole (15) are the counter sink.