CN200968329Y

CN200968329Y - Fixer structure for fan

Info

Publication number: CN200968329Y
Application number: CN 200620157174
Authority: CN
Inventors: 萧伊良; 刘永霖
Original assignee: Micro Star International Co Ltd
Current assignee: Micro Star International Co Ltd
Priority date: 2006-11-14
Filing date: 2006-11-14
Publication date: 2007-10-31
Anticipated expiration: 2016-11-14

Abstract

The utility model relates to a fan mounting structure, which can rapidly assemble and unassemble a cooling fan and conduct airflow toward the heat source, comprising more than one fixed hook and a snap piece which can make an elastic deformation. The fixed hook and snap piece form an interleaving area to interleave the cooling fan. The cooling fan can be assembled and unassembled by controlling the elastic deformation of the snap piece. The conduction surface is arranged on the snap piece and can conduct the airflow of the cooling fan toward the heat source to cool. The effectiveness of the utility model is to reduce manufacturing costs, and the user can more conveniently make the cooling fan fixed in the electronic devices.

Description

Fan fixed structure

Technical field

The utility model relates to a kind of fan fixed structure, particularly a kind of fan fixed structure that can load and unload radiation fan fast.

Background technique

Along with the fast development of high-tech industries such as computerized information and the expansion of application area thereof, the speed of computer installation processing data is also more and more faster, the volume of the electronic component of computer equipment inside is tending towards microminiaturized at present, the related heat that makes that unit area produced also relatively increases, if untimely a large amount of heat energy is loose removed, will cause the damage of electronic component, and have influence on the operational effectiveness of computer equipment.

For the heat of wanting quick runaway electron element to be produced, thereby in the inner installing of computer installation radiation fan, to dispel the heat and to reduce the ambient temperature of computer installation inside.General known radiation fan is to be respectively arranged with a fixed hole in four corners of fan frame, and wore fixed hole by screw, so that radiation fan is locked on the computer housing; Another kind of fan means of fixation is that fan is sheathed on a framework that is fixedly arranged on the casing, fixedly remains in the heat radiation position to make fan.Yet when assembling or keep in repair radiation fan, the user must carry out the loading and unloading action of screw or framework seriatim, and its process is quite time-consuming complicated, and is upward also not convenient in using.

Moreover, because the size of known fan frame member is only applicable to specific fan model mostly,, must reconfigure the framing component that is complementary if desire is changed the radiation fan of different size.Therefore and be not suitable for the light and handy thinned electronic of present volume and the volume of framing component is too huge, if a plurality of frameworks are used in installing simultaneously, will significantly occupy the electronic equipment volume inside.

In order to address the above problem, TaiWan, China patent announcement M277980 Patent publish a kind of radiator fan fixing structure, it wears a position shelf with elastic force in the radiation fan top, and be provided with a block body in a plane of fan attachment and with respect to two stop hooks of block body, when fan is installed on the plane, the position shelf of fan can keep off and be against block body, and the fixed hole of fan just can be embedded in two stop hooks, and the compression elasticity by position shelf, fan is fixedly arranged on the plane of electronic equipment.

Though TaiWan, China M277980 patent can solve the problem of the loading and unloading fixed component process time and effort consuming of known technology, but still has following problem:

One, the user is in the process of loading and unloading radiation fan, its position shelf can provide the impacting force of fan one substantially horizontal, but comparatively speaking, the user also must impose the opposite force of a substantially horizontal, just can push against position shelf moves backward, can make fan installing or break away from block body and stop hook, but the next-door neighbour has a plurality of electronic components around the radiation fan, make that the stopper space of fan is quite limited, cause the user fan to be carried out in the operation of level pushing and pressing not smoothly, and must be quite careful in power control, cause damage to avoid impacting electron component or fan.

Two, position shelf and the block body in order to the fixing radiation fan is two independently members, and is installed in respectively on fan and the plane, so will cause assembly technology too complicated, and the increase of manufacture cost.

Three, the convection currents that known fan produced is directly to blow towards circuit board, the air-flow that causes fan to blow out can't be concentrated on the side of the circuit board that is provided with electronic component fully, and flow to the space below the circuit board easily and overflow to loose, cause the integral heat sink efficient of known sink to promote;

Four, between the position shelf of above-mentioned TaiWan, China M277980 patent and the cylindric block body be the form that contacts with single-point mutually against, cause the stability that is fixed in the fan on the plane not good, easy of the collision of external force causes the problem of position deflection, and then have influence on the heat dissipation of fan.

Summary of the invention

In view of above problem, the utility model provides a kind of fan fixed structure, so as to the fan fixed component that improves prior art not not good, the stable deficiency of fixing of convenient to load and transport, radiating efficiency and manufacture process complicated with the too high problem of cost.

For achieving the above object, the utility model provides a kind of fan fixed structure, in order to fix a radiation fan, the two opposite sides of this radiation fan are respectively equipped with at least one embedding hole, this fan fixed structure includes: a pedestal, the one side convexes with at least one stay hook, in order to corresponding chimeric with the described embedding hole of this radiation fan one side; An and holding piece, it is arranged at the opposite side of this pedestal with respect to described stay hook, and and described stay hook between form a clamping area, this holding piece has one and is fixed in fixing part on this pedestal, an and spring section that is connected in this fixing part, and this spring section is provided with the fixedly salient point of at least one correspondence in described embedding hole, this spring section can be via stressed generation distortion, so that described fixedly salient point embeds or breaks away from described embedding hole.

In the described fan fixed structure, this holding piece also includes a press part that is connected in this spring section, and this spring section is by to pushing of this press part and stress deformation.

In the described fan fixed structure, be connected to form a drainage face between this spring section and this press part, its air-flow of guiding this radiation fan flows on this drainage face.

In the described fan fixed structure, this spring section also is extended with one in order to pushing and pressing and lift the pulling to sheet of this radiation fan.

In the described fan fixed structure, this pedestal also has a spring sheet of fitting mutually with this radiation fan one side.

In the described fan fixed structure, this fixing part has at least one joining hole, this pedestal is provided with the fixed hole of at least two groups corresponding to described joining hole, and this fixing part wore described joining hole by at least one conjunction, and optionally is incorporated into arbitrary described fixed hole.

In the described fan fixed structure, described stay hook has a supporting portion, and a hook portion from this supporting portion extension and the described embedding hole of corresponding embedding.

That is to say, the utility model proposes a kind of fan fixed structure, it is in order to being fixed in a radiation fan in the electronic equipment, and the two opposite sides of radiation fan are respectively equipped with the embedding hole of two correspondences.The disclosed fan fixed structure of the utility model has a pedestal and a holding piece, wherein pedestal one side convexes with two relative stay hooks, be embedded in two embedding holes of radiation fan one side with correspondence, and holding piece is arranged at the opposite side of pedestal with respect to stay hook, and and stay hook between form one for the ccontaining clamping area of radiation fan, and the undersized of clamping area is in the size of radiation fan.Holding piece has a fixing part that is fixed on the pedestal, an and spring section that is connected in fixing part, spring section is provided with the two fixedly salient points corresponding to embedding hole with respect to radiation fan one side, and spring section can be via stressed and produce resiliently deformable, so that fixedly salient point embedding or break away from embedding hole in radiation fan.

Useful technique effect of the present utility model is: holding piece is a fixed component independently, on assembly technology will be more succinct, simultaneously can reduce manufacture cost, and radiation fan only need be by the characteristic of the stressed generation resiliently deformable of holding piece, radiation fan can be embedded or break away from holding piece, the user can more stably be fixedly arranged on radiation fan in the electronic equipment.

In addition, holding piece can change the position that is installed on the pedestal, to be applicable to the radiation fan of different model, size, makes more convenient and tool assembly elasticity on the assembling process, and holding piece also has the effect of the guiding air-flow that fan produced, and causes the heat dissipation of radiation fan more to promote.

Description of drawings

Figure 1A is a three-dimensional exploded view of the present utility model;

Figure 1B is installed in the combination schematic representation of fan fixed structure for radiation fan of the present utility model;

Fig. 2 A is the side view that radiation fan of the present utility model is installed in fan fixed structure;

Fig. 2 B is that radiation fan of the present utility model is fixed in the side view in the fan fixed structure;

Fig. 2 C is the side view that holding piece of the present utility model lifts radiation fan; And

Fig. 3 is applicable to the schematic perspective view of the radiation fan of different size for fan fixed structure of the present utility model.

Wherein, description of reference numerals is as follows:

110 pedestals, 111 stay hooks

1111 supporting portions, 1112 hook portions

112 spring sheets, 113 fixed holes

120 holding pieces, 121 fixing parts

1211 joining holes, 1212 conjunctions

122 spring section 1221 are salient point fixedly

1222 pull to sheet 123 press parts

124 drainage faces, 200 radiation fans

210 embedding holes, 220 circuit boards

221 electronic components

Embodiment

The fan fixed structure that the utility model is disclosed, be in order to radiation fan is fixed in the electronic equipment, and described electronic equipment comprises but be not limited to the computer equipment that personal computer, mobile computer, server work station etc. distribute high heat energy, yet appended accompanying drawing only provides reference and explanation usefulness, is not in order to restriction the utility model.

Be depicted as the schematic perspective view of fan fixed structure of the present utility model as Figure 1A and Figure 1B, fan fixed structure is in order to a radiation fan 200 is fixed in electronic equipment inside, remove the heat that a plurality of electronic component was produced that is arranged on the circuit board to loose, and the limit, two opposite sides of radiation fan respectively offers two embedding holes 210.The fan fixed structure that the utility model discloses includes a pedestal 110 and a holding piece 120, convex with two relative stay hooks 111 in pedestal 110 1 sides, and the span between two stay hooks 111 conforms to two embedding holes, 210 distances of radiation fan 200 1 sides, and correspondence is embedded in the embedding hole 210.

And holding piece 120 is arranged at the side that pedestal 110 convexes with stay hook 111, and holding piece 120 is fixed in pedestal 110 opposite sides of relative fixed hook 111, and and stay hook 111 between form a clamping area, and the undersized of this clamping area is in the size of the radiation fan 200 of desire installing.Holding piece 120 has a fixing part 121 that is fixed in pedestal 110 1 sides, an and spring section 122 that is connected in fixing part 121, and spring section 122 is provided with the two fixedly salient points 1221 corresponding to embedding hole 210 with respect to radiation fan 200 1 sides, spring section 122 presses down and stress deformation via radiation fan 200, and drive fixedly that salient point 1221 moves, so that the bigger radiation fan 200 of size can be placed in the clamping area, and make two embedding holes 210 of fan 200 1 sides be embedded in stay hook 111, and fixedly salient point 1221 by the restoring force of spring section 122 involution to initial position, be embedded in correspondence in the embedding hole 210 of radiation fan 200 opposite sides, fixing chimeric by 4 makes radiation fan 200 can firmly be installed on the pedestal 110; Or the resiliently deformable by holding piece 120, and make the fixedly salient point 1221 of spring section 122 break away from embedding hole 210 in radiation fan 200, and separate with stay hook 111, and by taking out in the clamping area.

Please continue with reference to Figure 1A and Figure 1B, holding piece 120 of the present utility model also includes a press part 123 that is connected in spring section 122, and stay hook 111 has a supporting portion 1111 that is convexly set in pedestal 110, and a self-supporting portion 1111 vertical extent and corresponding to the hook portion 1112 of embedding hole 210.Be installed up in the process of clamping area in radiation fan 200, the user can push the press part 123 that is connected with spring section 122, salient point 1221 moves up to draw spring section 122 generation distortion and to drive fixedly, so that radiation fan 200 can successfully be installed up on the pedestal 110, and spring section 122 involution immediately is to initial position, and order fixedly salient point 1221 be embedded in the embedding hole 210; Or in installing radiation fan 200 to the process of clamping area, the bottom of radiation fan 200 is pressed against fixedly salient point 1221, make spring section 122 be subjected to the strength of compacting downwards and produce resiliently deformable, make radiation fan 200 can successfully be installed up on the pedestal 110, and spring section 122 involution immediately is to initial position, and order fixedly salient point 1221 be embedded in the embedding hole 210.

Shown in Fig. 2 A to Fig. 2 C, wherein spring section 122 is formed with a circular-arc drainage face 124 with the connecting area of press part, be adjacent to the convection currents that the radiation fan 200 of holding piece 120 is produced in order to guiding, so that the side that circuit board 220 is provided with a plurality of heat-generating electronic elements 221 is concentrated and be directed to fan airstream, and the height and position of drainage face 124 will be higher than the height of circuit board 220 apart from pedestal 110 at least, it is diffusing to overflow towards the below of circuit board 220 with the convection currents of avoiding radiation fan 200 to be blown out, has improved the heat dissipation of fan 200 simultaneously.

Referring again to Fig. 2 A to Fig. 2 C, spring section 122 also is extended with one with respect to radiation fan 200 1 sides and pulls to sheet 1222, when radiation fan 200 is installed in clamping area, pull to sheet 1222 and promptly fit mutually with radiation fan 200 bottoms, spring section 122 produces distortion by pushing of press part 123, and affect and pull to sheet 1222 pushing and pressing and lift radiation fan 200, so that embedding hole 210 breaks away from mutually with fixing salient point 1221.Also be provided with a spring sheet 112 in pedestal 110 corresponding to a side of clamping area, it is fitted mutually with radiation fan 200 bottoms that are fixedly arranged in the clamping area, the vibration energy that the time is produced in running with effective absorption radiation fan 200, and can avoid fan 200 to cause the problem of collision because of vibrations and pedestal 200.It should be noted that the disclosed spring sheet of the utility model 112 replaceable elastic materials for adsorbable shake energy such as spring, beam, the embodiment who discloses with the utility model is not exceeded.

See also Figure 1A, Figure 1B and Fig. 3, the fixing part 121 of holding piece 120 of the present utility model has a plurality of joining holes 1211, and pedestal 110 1 sides are provided with the fixed hole 113 of at least two groups corresponding to joining hole 1211, fixing part 121 is by the conjunction 1212 of quantity corresponding to joining hole 1211, it is screw, wore joining hole 1211, and according to radiation fan 200 sizes, with the position of the fixed hole 113 that optionally is locked on arbitrary coupling.

Compare with known technology, can be by the pushing stressed generation distortion of holding piece of the present utility model, so that radiation fan firmly is installed in the clamping area, or breaks away from clamping area, the user can load and unload radiation fan more effortlessly.In addition, holding piece can screw togather the position according to the fan adjustment of different size, make and have more assembly elasticity in the assembling process, and holding piece has the drainage face of a guiding effect, be directed on circuit board one side with electronic component so that fan airstream is concentrated, and significantly promote the heat dissipation of fan.

Though embodiment of the present utility model discloses as above; yet described embodiment is not in order to limit the utility model; any those skilled in the art is not in breaking away from spirit and scope of the present utility model; should carry out some according to the described shape of the utility model claims, structure, feature and spirit and change, therefore protection domain of the present utility model must look this specification appending claims scope defined is as the criterion.

Claims

1. a fan fixed structure in order to fix a radiation fan, is characterized in that, the two opposite sides of this radiation fan are respectively equipped with at least one embedding hole, and this fan fixed structure includes:

One pedestal, the one side convexes with at least one stay hook, in order to corresponding chimeric with the described embedding hole of this radiation fan one side; And

One holding piece, it is arranged at the opposite side of this pedestal with respect to described stay hook, and and described stay hook between form a clamping area, this holding piece has one and is fixed in fixing part on this pedestal, an and spring section that is connected in this fixing part, and this spring section is provided with the fixedly salient point of at least one correspondence in described embedding hole, this spring section can be via stressed generation distortion, so that described fixedly salient point embeds or breaks away from described embedding hole.

2. fan fixed structure as claimed in claim 1 is characterized in that, this holding piece also includes a press part that is connected in this spring section, and this spring section is by to the force-applied distortion of pushing of this press part.

3. fan fixed structure as claimed in claim 2 is characterized in that, is connected to form a drainage face between this spring section and this press part, and its air-flow of guiding this radiation fan flows on this drainage face.

4. fan fixed structure as claimed in claim 1 is characterized in that, this spring section also is extended with one in order to pushing and pressing and lift the pulling to sheet of this radiation fan.

5. fan fixed structure as claimed in claim 1 is characterized in that, this pedestal also has a spring sheet of fitting mutually with this radiation fan one side.

6. fan fixed structure as claimed in claim 1, it is characterized in that, this fixing part has at least one joining hole, this pedestal is provided with the fixed hole of at least two groups corresponding to described joining hole, this fixing part wore described joining hole by at least one conjunction, and optionally was incorporated into arbitrary described fixed hole.

7. fan fixed structure as claimed in claim 1 is characterized in that, described stay hook has a supporting portion and and extends from this supporting portion and the corresponding hook portion that embeds described embedding hole.