CN212717266U - Server fan with airflow shielding structure - Google Patents
Server fan with airflow shielding structure Download PDFInfo
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- CN212717266U CN212717266U CN202021096068.1U CN202021096068U CN212717266U CN 212717266 U CN212717266 U CN 212717266U CN 202021096068 U CN202021096068 U CN 202021096068U CN 212717266 U CN212717266 U CN 212717266U
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- fan
- server
- shielding structure
- airflow
- positioning frame
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Abstract
The utility model relates to a server fan with air current shields structure, shield the structure including fan module, location frame group and air current. The fan module comprises a fan body and a plurality of metal shell plates, the fan body is provided with a fan seat, the fan seat is provided with a plurality of combination holes, and the metal shell plate frame covers the fan body and exposes the air outlet side; the positioning frame group comprises a positioning frame and a plurality of positioning pieces, the positioning frame is provided with an air outlet and is fixed on the air outlet side through the positioning pieces which penetrate through the combination holes; the airflow shielding structure comprises a plurality of shielding plates and connecting rods for connecting the shielding plates, wherein one side of each shielding plate is connected with the positioning frame in a shaft mode and can be turned over at the same time through the connecting rods so as to open and close the air outlet; therefore, the server fan is prevented from being influenced by the airflow in the case, and the normal operation of the server fan is maintained.
Description
Technical Field
The present invention relates to a servo system, and more particularly to a shielding structure for a server fan.
Background
Electronic devices such as a motherboard, a plurality of data processing units, a power supply and the like are mostly loaded in a case of the existing server system; in addition, a plurality of fan modules are usually disposed inside the chassis to quickly and efficiently dissipate heat of the data processing units. At this time, the pressure inside the chassis forms a positive pressure under the airflow generated by the fan modules.
Moreover, if one fan module fails during the operation of the server system, the user can take out the fan module to be maintained from the chassis and place another good fan module into the chassis for replacement. At this time, the good fan module is influenced by the positive pressure airflow in the case to generate reversion under the condition that the good fan module does not start to operate; then, in the case of the good fan module, the motor needs to overcome the reverse resistance to start operating when the electrical connection is completed, which causes the motor to frequently malfunction under the condition of high load, and thus needs to be improved.
In view of the above, the present invention provides a novel solution to the above-mentioned shortcomings, which is reasonable in design and effective in improving the above-mentioned shortcomings.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a server fan with air current shields structure is provided to avoid the server fan to receive the air current influence of server machine incasement, in order to maintain the normal function of server fan.
In order to achieve the above object, the present invention provides a server fan with an airflow shielding structure for being combined with a server case, which comprises a fan module, a positioning frame set and an airflow shielding structure. The fan module comprises a fan body and a plurality of metal shell plates, the fan body is provided with a fan seat, the fan seat is provided with a plurality of combination holes, and the metal shell plate frame covers the fan body and exposes the air outlet side; the positioning frame group comprises a positioning frame and a plurality of positioning pieces, the positioning frame is provided with an air outlet and is fixed on the air outlet side through the positioning pieces which penetrate through the combination holes; the airflow shielding structure comprises a plurality of shielding plates and a connecting rod connected with the shielding plates, wherein one side of each shielding plate is connected with the positioning frame in a shaft mode and can be turned over at the same time through the connecting rod so as to open and close the air outlet.
The server fan with the airflow shielding structure comprises a fan body, a fan seat and a fan seat, wherein the fan body comprises two fans which are connected in series and two fan conducting wires which are respectively connected with the two fans and jointly penetrate out of one side of the fan seat.
In the server fan with the airflow shielding structure, the metal shell plates include a rear shell plate located on the opposite side of the air outlet side, and the rear shell plate is provided with a plurality of honeycomb-shaped air inlets.
The server fan with the airflow shielding structure further includes a pair of clamping pieces, and the pair of clamping pieces are correspondingly combined on two outer side edges of the rear side casing plate.
In the server fan with the airflow shielding structure, at least one hook arm is formed on one side of the positioning frame, and the two fan wires penetrate between the hook arm and one of the metal shell plates.
In the server fan with the airflow shielding structure, the positioning frame has a plurality of hook arms, and the hook arms are arranged at intervals and vertically extend at one side of the positioning frame.
The server fan with the airflow shielding structure further comprises a circuit module, wherein the circuit module is arranged on one of the metal shell plates and is connected with the two fan leads.
In the server fan with the airflow shielding structure, the circuit module has a connection port, and the server case has a connector, and the connection port is plugged into the connector when the server fan is plugged into the server case.
In the server fan with the airflow shielding structure, the positioning frame has a plurality of shaft holes, one side of each of the shielding plates has a shaft, and the shaft of each of the shielding plates is correspondingly combined with the shaft holes to cover the air outlet.
In the server fan with the airflow shielding structure, the shaft holes are arranged in pairs at opposite sides of the air outlet, and a pair of shaft portions is respectively formed at one side of the shielding plates corresponding to the shaft holes.
In the server fan with the airflow shielding structure, each positioning element is a flexible convex column, and the positioning elements are arranged at the corner ends of the positioning frame.
In the server fan with the airflow shielding structure, the shielding plates include a first shielding plate having a first length and a second shielding plate having a second length, the first length is set corresponding to the size of the air outlet, and the second length is greater than the first length.
In the server fan with the airflow shielding structure, the shielding plates include a plurality of first shielding plates and a plurality of second shielding plates, and the first shielding plates are respectively located at two sides of the second shielding plates to form an abdicating space.
In the server fan with the airflow shielding structure, one side of each shielding plate is provided with a reinforcing rib.
In the server fan with the airflow shielding structure, the shielding plates respectively have a first clamping portion, the connecting rod has a plurality of second clamping portions arranged at intervals, and the connecting rod is connected with the shielding plates by buckling the first clamping portions through the second clamping portions.
The utility model has the beneficial effects that: the server fan of the utility model is provided with an airflow shielding structure, and the shielding plate of the server fan can be closed at the air outlet; when the server fan needs to be replaced, before the server fan does not start to operate, the shielding plate is closed to prevent the server fan from being influenced by the airflow inside the server case to generate reversion; furthermore, when the server fan starts to operate to generate forced airflow, the shielding plate is influenced by the forced airflow to generate turnover and simultaneously open through the connecting rod; borrow this and avoid the server fan to receive the air current influence of server machine incasement to the normal function of maintaining the server fan increases the utility model discloses a practicality.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 and fig. 2 are schematic diagrams of the three-dimensional appearance of a plurality of server fans in the two sides of the case.
Fig. 3 is a schematic perspective view of the single server fan separated from the chassis according to the present invention.
Fig. 4 and 5 are schematic perspective views of the server fan of the present invention combined in two side directions.
Fig. 6 is a three-dimensional exploded view of the fan module of the present invention.
Fig. 7 is a three-dimensional exploded view of the fan module and the positioning frame set of the present invention.
Fig. 8 is a three-dimensional exploded view of the positioning frame set and the airflow shielding structure of the present invention.
Fig. 9 is a schematic diagram illustrating the use of the server fan according to the present invention.
Wherein, the reference numbers:
server fan
2: servo cabinet
3: connector
10 fan module
100 air outlet side
11: fan body
110 combination hole
111: fan
112 fan conducting wire
113 fan base
12: metal shell plate
120 air inlet
121: rear side shell plate
20, positioning frame set
21, positioning frame
210 air outlet
211 hook arm
212 shaft hole
22 positioning part
30 airflow shielding structure
300 abdicating space
301 first holding part
31 shield plate
310 shaft part
311 first shield plate
312 second shield
32: connecting rod
321 second clamping part
40: circuit module
41 connection port
50: clamping piece
Detailed Description
The following describes the structural and operational principles of the present invention in detail with reference to the accompanying drawings:
fig. 1 to fig. 3 are schematic perspective views of a plurality of server fans of the present invention combined inside a chassis in two lateral directions and a schematic perspective view of a single server fan separated from the chassis. The utility model relates to a server fan 1 with air current shields structure for combine in a server machine case 2. The server case 2 is provided with a plurality of server fans 1 therein, and the server fans 1 are combined on one side of the server case 2. In addition, the server case 2 is provided with a connector 3 corresponding to each server fan 1, and the connector 3 is electrically connected to a power supply (not shown). When the server fan 1 is inserted into the server casing 2, the corresponding connector 3 is connected to provide the power required by the operation of each server fan 1. The structure of the server fan 1 will be described in more detail later.
Please refer to fig. 4 to fig. 6, which are schematic diagrams of a server fan combined with a three-dimensional appearance in two side directions and a three-dimensional exploded view of a fan module according to the present invention. The server fan 1 of the present invention includes a fan module 10, a positioning frame set 20 and an airflow shielding structure 30. The positioning frame set 20 is combined on a side surface of the fan module 10 facing the inside of the server case 2; in addition, the airflow shielding structure 30 is combined with the positioning frame set 20 to open or close the air outlet side of the fan module 10.
The fan module 10 includes a fan body 11 and a plurality of metal shell plates 12. In the present embodiment, the fan body 11 includes two fans 111 and two fan wires 112 connected in series, and the two fan wires 112 are respectively connected to the two fans 111. In addition, the metal shell plates 12 are covered outside the fan body 11 to expose an air outlet side 100, and the arrangement of the metal shell plates 12 provides an electromagnetic interference (EMI) preventing effect for the fans 111.
In addition, the server fan 1 further includes a circuit module 40. The circuit module 40 is disposed on one of the metal shell plates 12 and connected to the two fan wires 112. The metal shell plates 12 include a rear shell plate 121 disposed on the opposite side of the air-out side 100, and the rear shell plate 121 is provided with a plurality of air inlets 120 in a honeycomb shape.
It should be noted that the circuit module 40 has a connection port 41, and the connection port 41 is plugged into the connector 3 when the server fan 1 is plugged into the server case 2 (please refer to fig. 3). In addition, in the embodiment, the server fan 1 further includes a pair of clamping pieces 50, and the pair of clamping pieces 50 are correspondingly combined on two outer side edges of the rear side casing 121 for being held by a user to draw the server fan 1.
Referring to fig. 7 and 8, a three-dimensional exploded view of the fan module and the positioning frame set and a three-dimensional exploded view of the positioning frame set and the airflow shielding structure of the present invention are shown, respectively. The fan body 11 has a fan base 113, and the fan base 113 is provided with a plurality of combining holes 110. In this embodiment, the fan leads 112 of the fan body 11 commonly extend out from one side of the fan base 113.
The positioning frame set 20 includes a positioning frame 21 and a plurality of positioning members 22. The positioning frame 21 has an air outlet 210 corresponding to the air outlet side 100 of the fan body 11, and is fixed to one side of the fan body 11 by the positioning members 22 penetrating through the combining holes 110 of the fan base 113. In this embodiment, each positioning element 22 is a flexible convex column, and the positioning elements 22 are disposed at the corner of the positioning frame 21.
In addition, at least one hook 211 is formed on one side of the positioning frame 21; in addition, the two fan wires 112 of the fan body 11 extend between the hook 211 and one of the metal shell plates 12 (see fig. 5).
In this embodiment, the positioning frame 21 has a plurality of hook arms 211, and the hook arms 211 are disposed at intervals and vertically extend on one side of the positioning frame 21.
Furthermore, the airflow shielding structure 30 includes a plurality of shielding plates 31 and a connecting rod 32 connecting the shielding plates 31. One side of the shielding plates 31 is coupled to the positioning frame 21, and can be simultaneously turned over by the connecting rod 32 to open and close the air outlet 210. Preferably, a side of each of the shutters 31 has a reinforcing rib 313 to increase the structural strength of each of the shutters 31.
Specifically, the positioning frame 21 has a plurality of shaft holes 212; in contrast, one side of each shield 31 has a shaft 310. The shaft portions 310 of the shutters 31 are respectively coupled to the shaft holes 212 of the positioning frame 21 to cover the air outlets 210. Preferably, the shaft holes 212 on the positioning frame 21 are arranged in pairs on opposite sides of the air outlet 210; in contrast, a pair of shafts 310 are formed on one side of the shields 31 corresponding to the shaft holes 212. Accordingly, when one side of each of the shutters 31 is coupled to the positioning frame 21, the other side of each of the shutters 31 hangs down due to its own weight and is closed on the positioning frame 21.
Furthermore, the shielding plates 31 have a first clamping portion 301; the link 32 has a plurality of second clamping portions 321 provided at intervals. The connecting rod 32 is coupled to the shutters 31 by engaging the second clamping portions 321 with the first clamping portions 301. In this embodiment, the first clamping portion 301 is configured as a locking piece, and the second clamping portion 321 is configured as a slot, which is not limited in this way in practical implementation.
More specifically, the shutters 31 include a first shutter 311 having a first length and a second shutter 312 having a second length. The first length is set corresponding to the size of the air outlet 210, and the second length is greater than the first length. Accordingly, when the shutters 31 are coupled to the positioning frame 21, the air outlet 210 can be shielded.
In this embodiment, the shutters 31 include a plurality of first shutters 311 and a plurality of second shutters 312, and the first shutters 311 are respectively located at two sides of the second shutters 312, and an avoiding space 300 is respectively formed at two sides of the positioning frame 21. The provision of the space 300 provides the fan leads 112 for winding.
The server fan 1 of the present invention has the airflow shielding structure 30, so that the shielding plate 31 is closed at one side of the positioning frame 21 and closes the air outlet 210. Furthermore, when the server fan 1 of the present invention is to be replaced, the air flow inside the server casing 2 is blown out of the server casing 2 due to the positive pressure effect, so that the shielding plate 31 of the server fan 1 is closed before the server fan 1 is placed in the server casing 2 and does not start to operate, so as to prevent the server fan 1 from being influenced by the air flow inside the server casing 2 to cause reverse rotation.
Please refer to fig. 9, which shows a schematic usage diagram of the server fan according to the present invention. When the server fan 1 is placed in the server case 2 and connected to the corresponding connector 3, the server fan 1 starts to operate, and the forced airflow generated by the server fan 1 flows out from the air outlet 210; at this time, the shutters 31 are subject to the influence of the forced airflow to generate the tumble. Moreover, since the shutters 31 are commonly connected by the connecting rod 32, the shutters 31 can be opened simultaneously to the outlet 210.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (15)
1. A server fan with an airflow shielding structure for being combined in a server case, comprising:
the fan module comprises a fan body and a plurality of metal shell plates, wherein the fan body is provided with a fan seat, the fan seat is provided with a plurality of combination holes, and the metal shell plates are covered outside the fan body and expose an air outlet side;
a positioning frame group, which comprises a positioning frame and a plurality of positioning pieces, wherein the positioning frame is provided with an air outlet and is fixed on the air outlet side by the positioning pieces penetrating through the combining holes; and
and the airflow shielding structure comprises a plurality of shielding plates and a connecting rod connected with the shielding plates, and one side of each shielding plate is connected with the positioning frame in a shaft manner and can be simultaneously turned over through the connecting rod so as to open and close the air outlet.
2. The server fan with airflow shielding structure according to claim 1, wherein the fan body comprises two fans connected in series and two fan wires, the two fan wires are respectively connected to the two fans and jointly extend out from one side of the fan base.
3. The server fan with airflow shielding structure as claimed in claim 1, wherein the metal casing plates comprise a rear casing plate disposed at an opposite side of the air-out side, the rear casing plate being provided with a plurality of air inlets in a honeycomb shape.
4. The server fan with airflow shielding structure as recited in claim 3, further comprising a pair of clamping pieces correspondingly coupled to both outer sides of the rear casing.
5. The server fan with airflow shielding structure as claimed in claim 2, wherein at least one hook is formed on one side of the positioning frame, and the two fan wires extend between the hook and one of the metal casing plates.
6. The server fan with airflow shielding structure as claimed in claim 5, wherein the positioning frame has a plurality of hook arms, the hook arms are disposed at intervals and vertically extend at a side of the positioning frame.
7. The server fan with airflow shielding structure as recited in claim 2, further comprising a circuit module disposed on one of the metal casing plates and connected to the two fan wires.
8. The server fan with airflow shielding structure as recited in claim 7, wherein the circuit module has a connection port, and the server case has a connector, and the connection port is plugged into the connector when the server fan is inserted into the server case.
9. The server fan with airflow shielding structure as claimed in claim 1, wherein the positioning frame has a plurality of axial holes, and one side of each of the shutters has a shaft portion, and the shaft portions of the shutters are respectively correspondingly coupled to the axial holes to cover the air outlet.
10. The server fan with airflow shielding structure as claimed in claim 9, wherein the axial holes are arranged in pairs on opposite sides of the air outlet, and a pair of shafts are respectively formed on one side of the shielding plates corresponding to the axial holes.
11. The server fan with airflow shielding structure as claimed in claim 1, wherein each of the positioning members is a flexible pillar, and the positioning members are disposed at corner ends of the positioning frame.
12. The server fan with airflow shielding structure as recited in claim 1, wherein the plurality of shielding plates comprises a first shielding plate with a first length and a second shielding plate with a second length, the first length corresponding to the size of the air outlet and the second length being greater than the first length.
13. The server fan with airflow shielding structure as claimed in claim 12, wherein the shielding plates comprise a plurality of first shielding plates and a plurality of second shielding plates, the first shielding plates are respectively located at two sides of the second shielding plates to form an abdicating space.
14. The server fan with airflow shielding structure as recited in claim 1, wherein each of the side surfaces of the shield has a stiffener.
15. The server fan with airflow shielding structure as claimed in claim 1, wherein the shutters have a first holding portion respectively, the connecting rod has a plurality of second holding portions arranged at intervals, and the connecting rod connects the shutters by engaging the second holding portions with the first holding portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096068.1U CN212717266U (en) | 2020-06-15 | 2020-06-15 | Server fan with airflow shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096068.1U CN212717266U (en) | 2020-06-15 | 2020-06-15 | Server fan with airflow shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717266U true CN212717266U (en) | 2021-03-16 |
Family
ID=74950828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021096068.1U Active CN212717266U (en) | 2020-06-15 | 2020-06-15 | Server fan with airflow shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717266U (en) |
-
2020
- 2020-06-15 CN CN202021096068.1U patent/CN212717266U/en active Active
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