CN101072487B

CN101072487B - Fan fixing device

Info

Publication number: CN101072487B
Application number: CN200610060636A
Authority: CN
Inventors: 余光; 周大远; 翁世勋; 陈俊吉
Original assignee: Hong Jun Precision Industry Co ltd; Fuzhun Precision Industry Shenzhen Co Ltd
Current assignee: Hong Jun Precision Industry Co ltd; Fuzhun Precision Industry Shenzhen Co Ltd
Priority date: 2006-05-12
Filing date: 2006-05-12
Publication date: 2010-05-26
Anticipated expiration: 2026-05-12
Also published as: CN101072487A

Abstract

Being in use for fixing fan on radiator, the fixing device includes a main body, and two opposite side walls extended from the main body. Clip fastening structure is setup at each sidewall, and a clipfastening structure on one sidewall includes at least a telescopic fixed pole. In procedure for installing the fan, mounter places one side of the fan on the main body, and pushes down the other sideto make fixture clip the fan so as to complete installing fan on the radiator. Features are: simple installing procedure, and easy of installing operation.

Description

Fan fixer

Technical field

The present invention relates to a kind of fixture, relate in particular to a kind of fan fixer.

Background technology

Along with developing rapidly of electronic industry, the arithmetic speed of electronic component such as central processing unit etc. increases substantially, and the heat of its generation also increases severely thereupon, and how the heat with electronic component distributes, and to guarantee its normal operation, is the problem that industry is paid attention to always.For effectively distribute the heat that central processing unit produces in running, industry installs a radiator additional on the central processing unit surface usually, and at least one fan is installed at the top of radiator, the air-flow that fan produces blows to radiator and promotes heat dissipation, thereby makes central processing unit self temperature maintenance in normal range of operation.

The mode that fan firmly is installed on the radiator that industry adopts usually at present is with the mode of locking screw fan directly to be fixed on the radiator or on the fan Fixture, yet, this fixed form needs to use related tool to operate in the process of installing, dismantle fan, and process is more loaded down with trivial details.

Summary of the invention

In view of this, be necessary to provide a kind of installation, dismounting fan fan fixer easily in fact.

A kind of fan fixer, be used for fan is fixed on radiator, comprise that a body reaches from the upwardly extending two opposite side walls of this body, be equipped with buckle structure on each sidewall, buckle structure in the described two opposite side walls on the sidewall comprises at least one telescopic fixed lever that is provided with towards fan, this fixed lever is pressed on described fan on the described body, and when this fixed lever moved to certain position towards described sidewall shrink, described fan and fixed lever were separated.

This fan is installed to process on the body without any need for instrument, only need make fixed lever be compressed to certain position, again fan is placed on the body, can firmly be installed in described fan clip above the radiator when fixture is stretched back, so its installation process is simple, easy to operate.

The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Description of drawings

Fig. 1 is the three-dimensional assembly diagram of fan fixer one preferred embodiment of the present invention and fan and radiator.

Fig. 2 is the exploded view of Fig. 1.

Fig. 3 is the enlarged drawing at III position among Fig. 2.

Fig. 4 is the assembly drawing at fan fixer one preferred embodiment of the present invention and fan and another visual angle of radiator.

Fig. 5 is the exploded view of Fig. 4.

Fig. 6 is the enlarged drawing at IV position among Fig. 5.

Embodiment

Shown in Figure 2 as Fig. 1, the heat abstractor that has the fan fixer 20 in one embodiment of the present invention comprises a radiator 10, a fan fixer 20 and a fan 30, and this fan fixer 20 is to be used for fan 30 is fixed on above the radiator 10.

This radiator 10 is by copper, heat conductivility good metal materials such as aluminium are made, it comprise one roughly be foursquare base plate 11 and some from the base plate 11 the extended radiating fin 12 of one, these radiating fins 12 are arranged perpendicular to base plate 11 equi-spaced apart, their height is successively decreased to two ends by the centre, but two outermost radiating fin 14 exceptions, this two radiating fin 14 is a little more than the highest radiating fin 12 in centre, and its upper end is vertical extent one rectangle carrier 140 in opposite directions, this place, carrier 140 nearly two ends offers a screw 142 respectively, and this screw 142 is installed in body 21 on the radiator 10 with screw (figure does not show).

See also Fig. 3, this fan fixer 20 comprises body 21, fixed lever 22, is set in flexible member (as spring 24) and handle 26 on the fixed lever 22.This body 21 can be made by metal material, is one roughly to be foursquare framework, offers a manhole 210 in the middle of it, is used for passing through for the forced draft that the fan of fixing on it 30 produces.One level board of this body 21 has extended upward a first side wall 211, this the first side wall 211 is provided with buckle structure, in the present embodiment, the fixture block 2110 of this buckle structure for extending internally out respectively from the nearly two ends of the first side wall 211 apical margins, this fixture block 2110 is used for a side of clip fan 30.Another level board of these body 21 relative the first side walls 2110 extends upward second sidewall 212 contour with the first side wall 211.This second sidewall 212 is provided with buckle structure, and in the present embodiment, this buckle structure is included in two fixed levers 22 of being separated by on second sidewall 212 and being provided with, and this fixed lever 22 is used for the opposite side of buckle fan 30.

As Fig. 3 and shown in Figure 6, this second sidewall, 212 top horizontal-extendings, one level board 213, these level board 213 1 sides are vertical extent one mounting panel 214 upwards again, the place, nearly two ends of this mounting panel 214 respectively offers an installing hole 2142 that supplies fixed lever 22 to wear, this installing hole 2142 can be any hole with asymmetric shape, and this installing hole 2142 is an arcuate apertures in the present embodiment.Above this installing hole 2142, protrude out half cylindric edge cap 2241 from mounting panel 214, the fixed lever 22 that 2241 pairs on this edge cap is arranged in installing hole 2142 has spacing fixing effect.The relative both sides of another of this body 21 are provided with the flange 215 of height less than the first side wall 211 and

second sidewall

212, and 215 pairs of fans 30 of this flange have position-limiting action.This body 21 upwards washes off out an elastic arm 217 respectively on two corners of second sidewall, 212 1 sides, this elastic arm 217 and body 21 are at an angle, be in respectively on the diagonal of body 21, be used for upwards replacing fan 30, fixed lever 22 and fan 30 closely are abutted together, avoid fan 30 up-down vibration.Also offer a through hole 216 respectively on four corners of this body 21, be used for cooperating body 21 is installed to above the radiator 10 with screw (figure do not show).

This handle 26 can be one-body molded by a strip sheet metal, be provided with the operating portion 262 of a semicircle in the middle of it, handle 26 two ends are bent to form a clamping part 264 respectively in the same way, offer the button hole 2640 that cooperates with fixed lever 22 on this clamping part 264, be used for fixed lever 22 is positioned mounting panel 214.

This fixed lever 22 can be one-body molded by the good material of elasticity such as plastic cement, and it comprises a head 222 and a body of rod 224.This head 222 is cylindric, its diameter is slightly less than the internal diameter of the semicircle tubular edge cap 2144 of extended spot from body 21 second side plates 214, most of end face of this head 222 is cut formation one and is convenient to the guiding face 2220 that fan 30 slips over from the top down, this body of rod 224 is cylindrical, and it forms a draw-in groove 2242 near bottom position.This body of rod 224 is cut to the bottom near head 222 positions and forms a cut surface 2241, thereby cooperates with installing hole 2142, does radially rotation to prevent fixed lever 22, and the guiding face 2220 that makes head 222 up always.

On the body of rod 224 of these spring 24 sheathed fixed levers 22, its internal diameter is less than the diameter of head 222, and greater than the diameter of the body of rod 224, so, this spring 24 can the sheathed body of rod 224 on, the one end is replaced head 222 lower edges.

This fan 30 slightly is square, and its size just in time is embedded in the two

side

211 and 212 of body 21, and upper and lower each four corner of this fan 30 protrude out plates 32 respectively, and its thickness just in time is slightly less than the height of

sidewall

211 and 212.

When fan 30 is installed, earlier screw being passed through hole 216 cooperates with screw 142, body 21 is fixed on the radiator 10, the head 242 that pushes fixed lever 224 again makes this fixed lever that is arranged with spring 24 22 pass installing hole 2142, and control the operating portion 262 of handle 26, the button hole 2640 of handle 26 is enclosed within on the draw-in groove 2242 of fixed lever 22, and clamping part 2640 clip draw-in grooves 2242 both sides of handle 26, thereby fixed lever 22 is located on body 21 mounting panels 214, this moment, spring 24 was in compressive state, fixed lever 21 is in primary importance, its head 222 parts are given prominence to second sidewall 212, these head 222 upper limbs are replaced edge cap 2144 lower edges, and the guiding face 2220 on it up.As the operating portion 262 of controlling handle 26 is outwards applied pulling force, spring 24 is further compressed, fixed lever 22 moves to the second place to mounting panel 214, no longer outstanding second sidewall 212 of its head 222 this moment.Two plates 32 of fan 30 1 sides tilt to place the fixture block 2110 times of body 21 then, then to pressing down fan 30 opposite sides, the elastic arm 217 that fan 30 is compressed fixedly add on the frame 21, two plates 32 of fan 30 these sides compress the guiding face 2220 of fixed lever 22 heads 222 simultaneously, this head 222 is pressed to second side plate 214 to be moved, thereby slip over head 222, and clip is at the lower edge of this head 222, these fan 30 bottoms are subjected to the elastic force that elastic arm 217 makes progress and are stabilized on the body 21 simultaneously.

This shows that this fan 30 is installed to process on the body 21 without any need for instrument, only need a side of fan 30 is placed on the body 21, press down opposite side again itself and fixture 26 card sides can firmly be installed in above the radiator 10, its installation process is simple, easy to operate.

During dismounting fan 30, only need control the operating portion 262 of handle 26 and outwards apply pulling force, make fixed lever 22 move to the second place, and not with fan 30 upper limb clips, a side-draw that wears fixed lever 22 from body 21 goes out the dismounting action that fan 30 can be finished fan 30 again, and it is simple to operation.

Claims

1. fan fixer, be used for fan is fixed on radiator, comprise that a body reaches from the upwardly extending two opposite side walls of this body, be equipped with buckle structure on each sidewall, it is characterized in that: the buckle structure in the described two opposite side walls on the sidewall comprises at least one telescopic fixed lever that is provided with towards fan, this fixed lever is pressed on described fan on the described body, and when this fixed lever moved to certain position towards described sidewall shrink, described fan and fixed lever were separated.

2. fan fixer as claimed in claim 1 is characterized in that: the outward extending level board of the apical margin of a sidewall extends upward a mounting panel in the described two opposite side walls.

3. fan fixer as claimed in claim 2 is characterized in that: described fixed lever is located on the described mounting panel, and the flexible direction of this fixed lever is perpendicular to this mounting panel.

4. as claim 2 or 3 described fan fixers, it is characterized in that: described fixed lever comprises that a head and is located in the body of rod in the described mounting panel, is arranged with a spring on this body of rod, and this spring is between this head and described mounting panel.

5. fan fixer as claimed in claim 4 is characterized in that: described head part end face is cut to form is convenient to the guiding face that fan slips over from the top down.

6. fan fixer as claimed in claim 5 is characterized in that: the end of the described body of rod connects the leader.

7. fan fixer as claimed in claim 6 is characterized in that: offer an installing hole on the described mounting panel, the described body of rod is placed through in this installing hole.

8. fan fixer as claimed in claim 7 is characterized in that: the inboard of described mounting panel is provided with an edge cap in the top of described installing hole.

9. fan fixer as claimed in claim 8 is characterized in that: a side of close described mounting panel is formed with the elastic arm to upper process on the described body.

10. fan fixer as claimed in claim 1 is characterized in that: the fixture block that the buckle structure of another sidewall in the described two opposite side walls extends internally for the apical margin from this sidewall.