CN218481804U

CN218481804U - External fan case

Info

Publication number: CN218481804U
Application number: CN202222409670.1U
Authority: CN
Inventors: 多如意; 孙景涛; 杜彦晖; 沈立伟; 韩萍; 吴姿琰
Original assignee: Shijiazhuang Chenghou Precision Electronics Co ltd
Current assignee: Shijiazhuang Chenghou Precision Electronics Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-02-14
Anticipated expiration: 2032-09-09

Abstract

The utility model provides an external fan case, which belongs to the technical field of computers and comprises a case body, a radiator fan, a support plate and a vertical plate vertically connected between a bottom plate and a top plate, wherein the radiator fan is arranged at the rear end of an external fan cover, and the front end of the external fan cover is fixed on a rear cover plate of the case body; the two supporting plates are respectively close to the bottom plate and the top plate, and CPU mounting rooms are respectively formed between the bottom plate and the top plate and between the adjacent supporting plates; a plurality of inserting strips for hardware expansion insertion are arranged on two surfaces of the supporting plate, which are opposite to each other, and inserting ports are formed in the inserting strips; the vertical plate is close to the left side plate or the right side plate of the case body and forms a battery module installation room with the left side plate or the right side plate. The utility model discloses move radiator fan to the outside at quick-witted case, can not occupy quick-witted incasement space, simultaneously, arrange the main hardware CPU of heat production bottom plate and the roof that is close to quick-witted case and arrange, utilize the large tracts of land heat dissipation of roof and bottom plate, guarantee CPU's radiating effect.

Description

External fan case

Technical Field

The utility model belongs to the technical field of the computer, concretely relates to external fan machine case.

Background

In the current information era, a certain expansion space is required in the case to meet the functional requirements of long-term updating, elimination and upgrading of customers. In order to maintain the scalability inside the chassis, it is usually necessary to provide some scalable space and redundant components (e.g., disk array slots, PCI and memory stick slots, etc.) inside the chassis. The expandability is embodied in the aspects of whether a hard disk is expandable, whether a CPU is upgradable or expandable, whether a system supports various optional mainstream operating systems such as Windows NT, linux or UNIX and the like, and the early investment can be kept to be fully utilized in the later period.

Therefore, the arrangement of the hardware inside the chassis not only needs to meet the functional requirements of current customers, but also needs the expansion space reserved for the chassis, which requires a larger space inside the chassis, and the built-in fan needs to occupy the space inside the chassis, which is obviously not beneficial to the expansion of the chassis.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an external fan machine case aims at promoting quick-witted incasement space, provides the extension space for later stage machine case extension.

In order to achieve the purpose, the utility model adopts the technical proposal that: an external fan housing is provided, comprising:

a chassis body having a top plate and a bottom plate;

the cooling fan is arranged at the rear end of the external fan cover, and the front end of the external fan cover is fixed on a rear cover plate of the case body;

the two supporting plates are parallel to the bottom plate or the top plate, the two supporting plates are respectively close to the bottom plate and the top plate, and a CPU installation room is respectively formed between the bottom plate and the top plate and the adjacent supporting plates; a plurality of inserting strips for hardware expansion insertion are arranged on two surfaces of the supporting plate, which are opposite to each other up and down, and inserting ports are formed in the inserting strips;

and the vertical plate is vertically connected between the bottom plate and the top plate, is close to the left side plate or the right side plate of the case body and forms a battery module installation room between the left side plate and the right side plate.

In a possible implementation manner, a top plate and a bottom plate of the chassis body are respectively provided with a plurality of heat dissipation air ducts running through in the front-back direction, wherein air inlets for air flow to enter the heat dissipation air ducts are reserved on inner side surfaces of rear ends of the top plate and the bottom plate.

In a possible implementation manner, the bottom plate and the top plate respectively include an outer plate and an inner plate, the heat dissipation air duct is disposed on the inner plate, and the outer plate is sealed at the outer side of the inner plate; the air inlet is arranged at the rear end of the inner plate.

In a possible implementation manner, an air deflector is further arranged in front of the rear cover plate, and upper and lower ends of the air deflector are fixed between the upper and lower inner plates and surround the air inlet.

In a possible implementation manner, the upper end and the lower end of the front panel of the chassis body are respectively provided with an air outlet communicated with the heat dissipation air duct.

In a possible implementation manner, a guide groove is formed in the left side face of the vertical plate, a guide rail opposite to the guide groove is formed in the left side plate, and the supporting plate is slidably arranged between the guide groove and the guide rail.

In a possible implementation manner, two opposite inner side surfaces of the bottom plate and the top plate are respectively provided with an insertion groove for assembling the vertical plate, and the upper end and the lower end of the vertical plate are respectively inserted into the insertion grooves.

In a possible implementation manner, a flange edge is arranged at the front end of the external fan housing, and the external fan housing is connected to the rear cover plate through a through hole penetrating through the flange edge.

In a possible implementation manner, a dustproof assembly is arranged in the external fan housing and fixed on the rear side face of the rear cover plate.

The utility model provides an external fan machine case, compared with the prior art, beneficial effect lies in: the heat dissipation fan is moved to the outer side of the case, so that the internal space of the case is not occupied, and meanwhile, the main hardware CPU for heat production is arranged close to the bottom plate and the top plate of the case, so that the heat dissipation effect of the CPU is ensured by utilizing the large-area heat dissipation of the top plate and the bottom plate; a plurality of inserts for hardware expansion are arranged in a large space formed between the two support plates, so that the expansion performance of the case is improved; simultaneously, power module utilizes the riser to separate as great heat source with the extension space to in later stage's extension need not to influence power module, and simultaneously, power module is close to the curb plate of quick-witted case, guarantees power module's radiating effect.

The external fan case that this embodiment provided, when considering the extension, must guarantee the radiating effect of the great hardware that generates heat, just can guarantee the normal use of quick-witted case.

Drawings

Fig. 1 is a schematic view of an external three-dimensional structure of an external fan case according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an external fan case according to an embodiment of the present invention;

fig. 3 is a schematic view (front view) of an internal structure of an external fan case according to an embodiment of the present invention;

fig. 4 is a schematic view (rear view) of an internal structure of an external fan case according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of an air deflector according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of an inner plate according to an embodiment of the present invention;

description of reference numerals:

1. an external fan housing; 2. an outer plate; 3. a front panel; 4. an air outlet; 5. an inner plate; 6. a support plate; 7. a heat radiation fan; 8. a heat dissipation air duct; 9. cutting; 10. a vertical plate; 11. a battery module installation room; 12. a rear cover plate; 13. an air deflector.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "front", "back", "left", "right", "up", "down", etc. appear, they are based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the external fan case of the present invention will be described. The external fan case comprises a case body, a heat radiation fan 7, two supporting plates 6 parallel to a bottom plate and a top plate, and a vertical plate 10 vertically connected between the bottom plate and the top plate, wherein the case body is provided with the top plate and the bottom plate; the heat radiation fan 7 is arranged at the rear end of the external fan housing 1, and the front end of the external fan housing 1 is fixed on a rear cover plate 12 of the case body; the two supporting plates 6 are respectively close to the bottom plate and the top plate, and CPU installation rooms are respectively formed between the bottom plate and the top plate and the adjacent supporting plates 6; a plurality of inserting strips 9 for hardware expansion inserting are arranged on two opposite surfaces of the supporting plate 6, and inserting ports are formed in the inserting strips 9; the vertical plate 10 is close to the left side plate or the right side plate of the chassis body, and a battery module installation room 11 is formed between the vertical plate and the left side plate or the right side plate.

The utility model provides an external fan machine case, compared with the prior art, beneficial effect lies in: the heat radiation fan 7 is moved to the outer side of the case, so that the internal space of the case is not occupied, and meanwhile, the main hardware CPU for heat production is arranged close to the bottom plate and the top plate of the case, so that the heat radiation effect of the CPU is ensured by utilizing the large-area heat radiation of the top plate and the bottom plate; a plurality of inserts 9 for hardware expansion are arranged in a large space formed between the two supporting plates 6, so that the expansion performance of the case is improved; meanwhile, the power module is used as a large heat source and is separated from the expansion space by the vertical plate 10, so that the power module is not required to be influenced by later expansion, and meanwhile, the power module is close to the side plate of the case, and the heat dissipation effect of the power module is guaranteed.

The external fan machine case that this embodiment provided, when considering the extension, must guarantee the radiating effect of the great hardware that generates heat, just can guarantee the normal use of machine case.

Because the hardware needing to be installed in the case is more and the hardware needs to be expanded and added in the later period, the service life of various hardware is different, the frequency of updating is different, and the case fails and needs to be maintained regularly, the case has to be assembled and disassembled regularly and irregularly in the using process, obsolete and failed computer accessories also need to be replaced, and in the operation, the machine has to be stopped and assembled, so when the internal space of the case is expanded, the convenience in assembling and disassembling of the case and the convenience in hardware replacement need to be considered.

Generally, the chassis includes a front panel 3, a top plate, a bottom plate, a back cover plate 12, a left side plate and a right side plate, and the plates are generally connected by screws, so as to be conveniently disassembled and assembled.

In some embodiments, as shown in fig. 2 to 4 and 6, a plurality of heat dissipation air ducts 8 penetrating in the front-back direction are respectively disposed in the top plate and the bottom plate of the chassis body, wherein air inlets for air to enter the heat dissipation air ducts 8 are reserved on inner side surfaces of the rear ends of the top plate and the bottom plate. The expansion of the case, the internal hardware is many, the heat dissipation effect can be not good, and the heat is a key factor influencing the normal operation of each part in the case, so the heat dissipation problem of the case needs to be considered.

Because the radiating surfaces of the bottom plate and the top plate of the case of the embodiment are the largest, the radiating air ducts 8 are arranged in the top plate and the bottom plate, and the radiating effect of each part in the case can be improved through the flowing of air flow.

In some embodiments, as shown in fig. 2 to 4 and 6, the bottom plate and the top plate respectively include an outer plate 2 and an inner plate 5, the heat dissipation air duct 8 is disposed on the inner plate 5, and the outer plate 2 is sealed outside the inner plate 5; the air inlet is arranged at the rear end of the inner plate 5. The heat dissipation air duct 8 is arranged on the inner plate 5, and the bottom plate and the top plate adopt the structural mode of the inner plate 5 and the outer plate 2, so that the arrangement of the heat dissipation air duct 8 and the cleaning of the interior of the heat dissipation air duct 8 are facilitated; the outer plate 2 is fixed on the inner plate 5 through screws, and dust carried by outside air inevitably enters the heat dissipation air duct 8, so that the heat dissipation air duct 8 is inevitably blocked after long-term use, the heat dissipation effect is poor, and the normal use of equipment is influenced.

The outer plate 2 is connected with the inner plate 5 through screws, so that the heat dissipation air duct 8 is convenient to disassemble and clean.

In some embodiments as shown in fig. 4 and 5, a wind deflector 13 is further disposed in front of the rear cover plate 12, and upper and lower ends of the wind deflector 13 are fixed between the upper and lower inner plates 5 and surround the wind inlet. The air deflector 13 is arranged to directly guide the air flow into the heat dissipation air duct 8, so that the problems of short circuit, poor contact and the like caused by dust covering of hardware due to direct contact of the air flow carrying dust with the hardware in the case can be avoided.

In some embodiments shown in fig. 1 and fig. 2, the upper end and the lower end of the front panel 3 of the chassis body are respectively provided with an air outlet 4 communicated with the heat dissipation air duct 8. The hot air discharged from the heat dissipation air duct 8 is discharged through the front panel 3, and the air outlet 4 on the front panel 3 has a guiding function on the discharged hot air.

In some embodiments, as shown in fig. 2 and 3, the vertical plate 10 has a guide groove on its left side, a guide rail opposite to the guide groove is provided on the left side, and the support plate 6 is slidably disposed between the guide groove and the guide rail. The supporting plate 6 is arranged between the side plate and the vertical plate 10 in a sliding mode, so that the disassembling and assembling are convenient, and the expansion, the replacement, the maintenance and other operations are convenient. Wherein, the front panel 3 can realize spacing to the front end of backup pad 6.

In some embodiments as shown in fig. 2 and 3, insertion grooves for assembling the risers 10 are respectively formed on two opposite inner side surfaces of the bottom plate and the top plate, and the upper ends and the lower ends of the risers 10 are respectively inserted into the insertion grooves. The vertical plate 10 is limited by the insertion groove and is tightly pressed by the connection of the bottom plate and the top plate, so that the assembly and the disassembly are convenient.

As shown in fig. 4, in some embodiments, a flange is disposed at the front end of the external fan housing 1, and the external fan housing 1 is connected to the rear cover plate 12 through a through hole penetrating through the flange. The external fan housing 1 is connected to the outside of the rear cover plate 12 through screws to guide the airflow of the cooling fan 7.

In some embodiments, a dustproof member (not shown) is disposed inside the external wind shield 1, and the dustproof member is fixed on the rear side surface of the rear cover plate 12. The external fan housing 1 also provides an installation space for the dustproof assembly, and the dustproof assembly does not occupy the internal space of the case, so that the internal space of the case is effectively utilized. The dustproof component comprises a dustproof grating, dust absorption cotton and the like.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An external fan case, comprising:

a chassis body having a top plate and a bottom plate;

the cooling fan (7) is arranged at the rear end of the external fan housing (1), and the front end of the external fan housing (1) is fixed on a rear cover plate (12) of the case body;

two supporting plates (6) parallel to the bottom plate or the top plate, wherein the two supporting plates (6) are respectively close to the bottom plate and the top plate, and CPU mounting rooms are respectively formed between the bottom plate and the top plate and the adjacent supporting plates (6); a plurality of inserting strips (9) for hardware expansion insertion are arranged on two opposite surfaces of the supporting plate (6), and inserting ports are formed in the inserting strips (9);

and the vertical plate (10) is vertically connected between the bottom plate and the top plate, the vertical plate (10) is close to the left side plate or the right side plate of the case body, and a battery module installation room (11) is formed between the vertical plate and the left side plate or the right side plate.

2. The external fan casing according to claim 1, wherein a plurality of heat dissipation air ducts (8) are respectively disposed in the top plate and the bottom plate of the casing body, and air inlets for air to enter the heat dissipation air ducts (8) are reserved on inner side surfaces of rear ends of the top plate and the bottom plate.

3. The external fan case according to claim 2, wherein the bottom plate and the top plate respectively comprise an outer plate (2) and an inner plate (5), the heat dissipation duct (8) is disposed on the inner plate (5), and the outer plate (2) is enclosed outside the inner plate (5); the air inlet is arranged at the rear end of the inner plate (5).

4. The external fan case according to claim 3, wherein a wind deflector (13) is further disposed in front of the rear cover plate (12), and upper and lower ends of the wind deflector (13) are fixed between the upper and lower inner plates (5) and surround the wind inlet.

5. The external fan casing according to claim 2, wherein the upper and lower ends of the front panel (3) of the casing body are respectively provided with an air outlet (4) communicated with the heat dissipating air duct (8).

6. The external fan casing according to claim 1, wherein the vertical plate (10) has a guide groove on its left side, and the left side plate has a guide rail opposite to the guide groove, and the support plate (6) is slidably disposed between the guide groove and the guide rail.

7. The external fan casing according to claim 1, wherein the bottom plate and the top plate are provided with insertion grooves on opposite inner sides thereof for mounting the vertical plates (10), and the vertical plates (10) are inserted into the insertion grooves at upper and lower ends thereof.

8. The external fan case according to claim 1, wherein a flange edge is provided at a front end of the external fan housing (1), and the external fan housing (1) is connected to the rear cover plate (12) through a through hole penetrating through the flange edge.

9. The external fan case according to claim 1, characterized in that a dustproof component is arranged in the external fan housing (1), and the dustproof component is fixed on the rear side surface of the rear cover plate (12).