CN2494440Y

CN2494440Y - Combined heat-rediation fan

Info

Publication number: CN2494440Y
Application number: CN 01230712
Authority: CN
Inventors: 张林伟
Original assignee: Inventec Corp
Current assignee: Inventec Corp
Priority date: 2001-07-24
Filing date: 2001-07-24
Publication date: 2002-06-05
Anticipated expiration: 2011-07-24

Abstract

The utility model provides a combined heat dissipation fan comprising a first heat dissipation fan base provided with a fan and a second heat dissipation fan base provided with a fan. Through inlaying the pawl rod arranged protrudingly on the second heat dissipation fan base into the inlaying groove arranged on the first heat dissipation fan base, the second heat dissipation fan base can be connected on one side of the first heat dissipation fan base. When damage happens to the fan of the combined heat dissipation fan base and repair is needed, users can swiftly separate the second heat dissipation fan base from the first heat dissipation fan base. The combined heat dissipation fan can house two heat dissipation fans simultaneously within certain area and can even reach the purpose of occupying little space.

Description

The combined type radiation fan

Technical field

The utility model relates to a kind of radiation fan, particularly relates to a kind of external combined type radiation fan of main case of computer of being located at.

Background technique

In recent years generally need to handle the computer main of more data quantity, because the operation rate of its inner various unit blocks (as central processing unit) is higher, cause the main frame temperature inside to raise, though main frame inside all is equiped with the array radiation fan usually, but, these radiation fans are positioned at main frame inside, therefore, it also can't be fully with the hot air of main frame inside and extraneous cool air exchange, so, can be installed in the listing of the radiation fan on the shell of main frame, also just be subjected to very much computer dealer and user's favor.

In general, the structure of this kind radiation fan all radiation fan with general is similar, its maximum difference mainly is the structure of the pedestal that it can ccontaining fan, as shown in Figure 1, this radiation fan 1 mainly has a plurality of two opening ends 11,11 ' and skeleton frame 13 that can ccontaining fan 12 that are formed with, simultaneously a wherein opening end 11 ' periphery of each skeleton frame 13 is extended with several location pieces 14, and makes and offer the positioning hole 16 that can place for the solid assembly 15 of spiral shell on these location pieces 14 in addition.When desire is used this radiation fan 1, each skeleton frame 13 directly is located on the host housing 10 of the screw (not shown) that offers the ventilated port (not shown) in advance and can establish for solid assembly 15 spiral shells of aforementioned spiral shell, so each skeleton frame 13 setting can be positioned on the shell 10 of main frame, and reach the effect of radiating and cooling.

But, after aforesaid radiation fan 1 is arranged at the shell 10 of main frame, because each skeleton frame 13 can only hold a fan 12, well imagine that 12 ventilation effects that can provide of each fan are very limited, if desire increases the ventilation effect of radiation fan 1, certainly will to increase the amount of radiation fan, must increase relative skeleton frame 13 so again, so, promptly form the shortcoming that takes up space.

Therefore, occur again in addition on the market a kind ofly providing two fans ccontaining radiation fan seat, as shown in Figure 2, this radiation fan seat 2 consists predominantly of two skeleton frames 21 of riveting mutually, 22, and be arranged at these skeleton frames 21 respectively, fan 23 in 22 (fan only is shown among the figure), wherein, the opening end 211 of one skeleton frame 21 is installed on the host housing 20 that offers the ventilated port (not shown) in advance, and the opening end 221 of another skeleton frame 22 is in communication with the outside, so, when two fans 23 activate simultaneously, the wind speed of radiation fan 2 can heighten, and causes so-called forced draught, makes the high heat of main frame inside can very easily drain into the external world, and then can reduce the quantity that radiation fan is set, and reach the effect that does not take up space.

Though can providing, above-mentioned radiation fan seat 2 gets rid of the advantage that general ventilation effect is not enough and take up space, but when the fan of close main frame in the radiation fan seat 2 damages, because two skeleton frames 21,22 are riveted mutually, so, the user can only pull down the skeleton frame 21,22 of two-phase riveted joint, so just changed this fan, cause disassembly process can seem very numerous and diverse.

Summary of the invention

The purpose of this utility model is to provide a kind of dismounting easy combined type radiation fan.

Another purpose of the present utility model is providing a kind of double fan that has, and wherein a radiation fan rests on a side of another radiation fan seat, the combined type radiation fan that does not take up space.

According to above-mentioned purpose, the utility model combined type radiation fan includes the first radiation fan seat, and the second radiation fan seat, the first chimeric assembly of being offered on the first radiation fan seat, and the set mutual inlay card of second chimeric assembly location on the second radiation fan seat.

Description of drawings

Below by most preferred embodiment and accompanying drawing the utility model combined type radiation fan is elaborated, in the accompanying drawing:

Fig. 1 is the radiation fan schematic representation that is generally positioned on the host housing.

Fig. 2 is a radiation fan schematic representation as another.

Fig. 3 is the user mode stereogram of the utility model one preferred embodiment.

Fig. 4 is the exploded perspective view of the utility model one preferred embodiment.

Fig. 5 is the Assembly Action schematic representation of the utility model one preferred embodiment.

Fig. 6 is the assembling finishing stage schematic representation of the utility model one preferred embodiment.

Embodiment

As shown in Figure 1, the shown combined type radiation fan 3 of present embodiment can be installed on the host housing 30 that offers the screw (not shown) that ventilated port and several can establish for the solid assembly spiral shell of spiral shell in advance, and this combined type radiation fan 3 consists predominantly of the first radiation fan seat 31 and the second radiation fan seat 32.As shown in Figure 4, the first radiation fan seat 31 of the utility model one preferred embodiment has a body 311, this body 311 is a hexahedron, be respectively first 3131 (front), second 3141 (back), the 3rd 3151 (top), fourth face 3161 (following), the 5th 3171 (left side) and the 6th 3181 (right side), be formed with a containing space 312 in the body 311, ventilated port 313 before being formed with one on first 3131 of this body 311, on first 3131, be provided with a plurality of screws 319, second 3141 all-round opening formation rear vents 314 in present embodiment, preceding ventilated port 313, both all are connected rear vents 314 with this space 312, the 3rd 3151 (top) of while body 311, fourth face 3161 (following) respectively offers two corresponding L type telescoping grooves 315 (the first chimeric assembly) closing on rear vents 314 edges, in addition, the 6th 3181 (right side) of this first radiation fan seat 31 closed on rear vents 314 edges and offered an inlay card groove 316 (the 3rd chimeric assembly) in addition, and the 5th 3171 (left side) closed on rear vents 314 edges one perforation 317 (first perforation) is set.

As Fig. 4, the second radiation fan seat 32 of the utility model one preferred embodiment has a housing 321 that is formed with containing space 322, housing 321 is a hexahedron, be respectively first 3231 (front), second 3241 (back), the 3rd 3251 (top), fourth face 3261 (following), the 5th 3271 (left side) and the 6th 3281 (right side), ventilated port 324 before being formed with one on first 3231 of this body 311, second 3241 all-round opening formation rear vents 323 in present embodiment, preceding ventilated port 324, both all are connected rear vents 323 with this space 322, and the 3rd 3251 of this housing 321 (top), convex with the clamping rod 325 (the second chimeric assembly) of corresponding aforementioned telescoping groove 315 on the edge of the contiguous rear vents 323 of fourth face 3261 (following) in addition, in addition, the 5th 3271 (left side) of the housing 321 of the second radiation fan seat 32 is formed with the location piece 326 (the 4th chimeric assembly) of the inlay card groove 316 that can embed the first radiation fan seat 31, moreover, offer on the 6th 3281 (right side) of the housing 321 of the second radiation fan seat 32 with the perforation 317 corresponding perforation 327 of the first radiation fan seat 31 (second perforation) and can place for a bolting element 33; In the space 312 of the first radiation fan seat 31 and the containing space 322 of the second radiation fan seat 32 fan (not being shown among the figure) can be set respectively.

As Fig. 5,6, when user's desire is connected the first radiation fan seat 31 when being provided with the second radiation fan seat 32, the user can be earlier utilizes the solid assembly of spiral shell with the first radiation fan seat 31 of combined type radiation fan 3, such as screw, pass first 3131 the screw 319 and the screw of host housing 30, and on the ventilated port with the first radiation fan seat, 31 installing host housings 30, after this, again the rear vents 323 of the second radiation fan seat 32 is aimed at the rear vents 314 of the first radiation fan seat 31, and the clamping rod 325 of the second radiation fan seat 32 is inserted the telescoping groove 315 of the first radiation fan seat 31, and immediately in Fig. 6 the direction of arrow move, so that but clamping rod 325 inlay cards are gone in the telescoping groove 315, at this moment, location piece 326 on the second radiation fan seat 32 can be stretched in the inlay card groove 316 of inserting the first radiation fan seat 31, and then the second radiation fan seat 32 is positioned on the first radiation fan seat 31, simultaneously, when the second radiation fan seat 32 and the first radiation fan seat, 31 inlay cards location, the perforation 317 of the second radiation fan seat 32 and the first radiation fan seat 31,327 just can be overlapped, so, the user can utilize the solid assembly 33 of a spiral shell to place into perforation 317, in 327, and the second radiation fan seat 32 and the first radiation fan seat 31 locked mutually, to reach the effect that can connect really.

If in this combined type radiation fan 3, when the fan of the first radiation fan seat 31 or the second radiation fan seat 32 needs to change because of damage, the solid assembly 33 of spiral shell that only needs to be locked on the first radiation fan seat 31 and the second radiation fan seat 32 unloads, and the second radiation fan seat 32 opposite direction of arrow in Fig. 6 moved, the second radiation fan seat 32 can be separated with the first radiation fan seat 31, so can keep in repair fan very easily.Again because of radiation fan 3 of the present utility model ccontaining two fans simultaneously, and then more can reach the effect that does not take up space.

By above-mentioned explanation, the utlity model has effect what follows as can be known:

1, dismounting is simple and easy:

Because when the first radiation fan seat 31 of the utility model combined type radiation fan 3 and the second radiation fan seat 32 are desired to be separated from each other, the solid assembly 33 of spiral shell that only needs to be locked on the first radiation fan seat 31 and the second radiation fan seat 32 unloads, and the mobile again second radiation fan seat 32, so that its clamping rod 325 can break away from the telescoping groove 315 of the first radiation fan seat 31, therefore, when the fan of the second radiation fan seat 32 has the situation of damage and when needing maintenance, the user can be very fast the second radiation fan seat 32 is pulled down, and then the fan of maintenance damage, so the utility model promptly has the easy effect of dismounting, does not cross very numerous and diverse disappearance and do not have dismounting that general radiation fan has.

2 do not take up space:

Because combined type radiation fan 3 of the present utility model has two fans, therefore, when two fans activate simultaneously, the wind speed of fan can heighten, and cause so-called forced draught, and then make the high heat of main frame inside can very easily drain into the external world, and then can reduce the quantity that the radiation fan seat is set, and have more the effect that does not take up space simultaneously.

Claims

1. combined type radiation fan, it is fixed on the supporting surface separably, and include the first radiation fan seat, and the second radiation fan seat that is positioned at this first radiation fan seat, one side, this first radiation fan seat includes one and is polyhedral body, an and fan, has a space in this body, and be formed with respectively on the different two sides of this body the rear vents that is connected with this space and before ventilated port, and including one, this second radiation fan seat is the housing of polyhedron, an and fan, this housing has a containing space, and be formed with ventilated port before the rear vents and that is connected with this containing space on the different two sides of this housing, it is characterized in that: the body of this first radiation fan seat is not established the one side in air port and the edge of contiguous this preceding ventilated port is provided with at least one first chimeric assembly;

The housing of this second radiation fan seat is not established the one side in air port and the edge of contiguous rear vents is provided with at least one second chimeric element that is embedded in this first chimeric assembly separably.

2. combined type radiation fan as claimed in claim 1, it is characterized in that: at least one first chimeric assembly of this first radiation fan seat body, a L shaped telescoping groove of offering in this body corresponding surface, and at least one first chimeric assembly of this second radiation fan seat housing, a clamping rod that inwardly is convexly equipped with in this housing corresponding surface.

3. combined type radiation fan as claimed in claim 1 or 2, it is characterized in that: this first radiation fan seat body is provided with two pairs first chimeric assemblies altogether, each is located at this body two sides in opposite directions to the first chimeric assembly, and this second radiation fan seat housing relatively then is provided with two couples, the second chimeric assembly that is positioned at two forward surfaces.

4. combined type radiation fan as claimed in claim 1, it is characterized in that: this first radiation fan seat body do not establish the air port and with the different one side of this first chimeric assembly place face, edge in contiguous this rear vents more is provided with at least one the 3rd chimeric assembly, and this second radiation fan seat housing do not establish the air port and with the different one side of this second chimeric assembly place face, be provided with at least one the 4th chimeric assembly that is embedded in the 3rd chimeric assembly separably in the edge of contiguous this rear vents.

5. combined type radiation fan as claimed in claim 4, it is characterized in that: at least one the 3rd chimeric assembly of this first radiation fan seat body, an inlay card groove of offering in this body corresponding surface, and at least one the 4th chimeric assembly of this second radiation fan seat housing, a location piece that protrudes out outwardly in this housing corresponding surface.

6. combined type radiation fan as claimed in claim 1, it is characterized in that: this first radiation fan seat body do not establish the air port and with the different one side of this first chimeric assembly place face, edge in contiguous this rear vents more is provided with at least one first perforation, and this second radiation fan seat housing do not establish the air port and with the different one side of this second chimeric assembly place face, edge in contiguous this rear vents is provided with at least one second perforation, and can be fixed at this first perforation and second perforation for the solid assembly correspondence of at least one spiral shell.

7. combined type radiation fan as claimed in claim 4, it is characterized in that: this first radiation fan seat body do not establish the air port and with the different one side of this first, the 3rd chimeric assembly place face, edge in contiguous this rear vents more is provided with at least the first perforation, and this second radiation fan seat housing do not establish the air port and with the different one side of this second, the 4th chimeric assembly place face, edge in contiguous this rear vents is provided with at least the second perforation, and can be fixed at this first perforation and second perforation for the solid assembly correspondence of at least one spiral shell.