CN218896341U

CN218896341U - Server fan support structure

Info

Publication number: CN218896341U
Application number: CN202223597276.1U
Authority: CN
Inventors: 赵然
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-21
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a server fan support structure, which belongs to the technical field of server fan supports, and comprises a fan support front frame, a fan support rear frame and a backflow prevention module, wherein the fan support front frame and the fan support rear frame are mutually buckled to form a mounting cavity; the backflow prevention module is clamped with the small-size fan and can be positioned and installed in the installation cavity. The fans with large and small sizes share one set of fan bracket, so that the design and manufacturing cost is saved, and the fan brackets of the fans with different sizes can be mutually and commonly used; and for small-size fans, the anti-reflux of the heat dissipation air can be realized through the wind shielding plate of the anti-reflux module, so that the running reliability of the system is ensured. The whole structure is simple, the implementation is easy, and the practicability and the universality are good.

Description

Server fan support structure

Technical Field

The utility model belongs to the technical field of server fan supports, and particularly relates to a server fan support structure.

Background

Rack mounted servers are one of the most useful items of IT hardware that allow multiple servers to be stored in a space-saving rack structure. Rack-mounted servers are practical for their versatility, which allows them to be stacked and expanded, with the advantages of integrated server and network control, scalability, convenience, compactness, etc. The rack-mounted server fan is arranged in the server node, and achieves front-to-back heat dissipation airflow in the space of the server node, so that good heat dissipation of a storage module, a computing module and the like in the server node is achieved.

With the increasing demand of servers, clients have a variety of demands on servers, and servers with different system configurations and sizes have been developed to meet various demands of users. And aiming at different system configurations, fans of different sizes and types are required to be matched to solve the heat dissipation problem of different systems.

Most of fan support structures in the existing server are designed independently for fans of different types, so that switching of the fans of different types is realized, and heat dissipation requirements of different systems are met. However, this greatly increases the design and manufacturing costs, and the fan bracket cannot be used for all purposes.

Disclosure of Invention

In order to solve the problem that the fan bracket is suitable for heat dissipation of different server systems, and the fan bracket is designed independently for fans of different models, the design and manufacturing cost is greatly increased, and the fan bracket cannot be used for realizing the purpose of the fan bracket.

The utility model is realized by the following technical scheme:

the utility model provides a server fan support structure, includes fan support front frame and fan support back frame, fan support front frame and fan support back frame lock each other, form the installation cavity that can fix a position the installation to the large-scale fan, still include the back flow prevention module that link up from front to back, prevent that back flow module rotation installs the windshield of a plurality of tripe structure, prevent that back flow module one side is equipped with the fastener that can block with small-size fan mounting hole, its opposite side is equipped with the locating hole that can fix a position the installation with fan support front frame; the backflow prevention module is clamped with the small-size fan and can be positioned and installed in the installation cavity.

According to the utility model, a plurality of limiting protrusions capable of limiting the rotation angle of the windshield are arranged on the backflow prevention module, and the limiting rotation angle is smaller than 90 degrees.

The utility model further improves that the front frame of the fan bracket is of a plate-shaped structure with three sides arranged vertically to each other, and the front panel of the front frame is hollowed out; the rear frame of the fan bracket is of a plate-shaped structure with two vertically arranged sides, and the rear panel of the rear frame is hollowed out; the side panel of the front frame of the fan bracket is provided with a clamping groove, and the side panel of the rear frame of the fan bracket is provided with a clamping hook which can be clamped with the clamping groove.

According to the utility model, the rear edge of the upper panel of the front frame of the fan bracket is downwards bent to form a front frame flanging which can be used for limiting the rear side of the rear panel of the rear frame of the fan bracket in an abutting manner, and the front frame flanging is provided with an inserting hole; the rear panel of the rear frame of the fan bracket is provided with an inserting shaft which can be positioned and inserted with the inserting hole.

The utility model further improves that the upper side of the end part of the inserting shaft is provided with an inclined plane notch.

The utility model further improves that the front panel of the front frame of the fan bracket is provided with two front frame positioning holes and a front frame positioning pin; the rear panel of the rear frame of the fan bracket is provided with two rear frame positioning pins and a rear frame positioning hole; riveting pins are arranged in the front frame positioning holes and the rear frame positioning holes in a penetrating way.

The utility model further improves, also comprises a positioning plug which can be inserted and assembled with the fan mounting hole and the positioning hole; the front frame locating pin and the rear frame locating pin can be inserted and assembled with the locating plug.

In addition, the utility model further improves that an operation groove is arranged on one side of the upper panel of the front frame of the fan bracket, which is far away from the side panel of the front frame; the upper side of the side panel of the rear frame of the fan bracket is provided with a handle, and the outer side of the handle is provided with a positioning protrusion.

The utility model further improves that the lower edge of the side panel of the rear frame of the fan bracket is inwards folded with a rear frame folded plate, and the rear frame folded plate is provided with a fan joint.

From the technical scheme, the beneficial effects of the utility model are as follows:

the whole structure is simple, the implementation is easy, and the practicability and the universality are good. For a large-size fan, the fan is directly arranged in an installation space formed by buckling a front frame of a fan bracket and a rear frame of the fan bracket; for a small-size fan, the backflow prevention module is additionally arranged on the front side of the small-size fan, the backflow prevention module is clamped with four mounting holes on the front side of the small-size fan through four clamping pieces to form an integral body which is consistent with the length of a large-size fan, and the integral body is arranged in a mounting space formed by buckling a front frame of a fan bracket and a rear frame of the fan bracket, so that the large-size fan and the small-size fan can share one set of fan bracket, the design and manufacturing cost is saved, and the fan brackets of the fans with different sizes can be mutually and commonly used; and for small-size fans, the anti-reflux of the heat dissipation air can be realized through the wind shielding plate of the anti-reflux module, so that the running reliability of the system is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a small-sized fan according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a large-sized fan installation according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a first view angle structure of a fan bracket according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a second view angle structure of a fan bracket according to an embodiment of the present utility model.

Fig. 5 is a schematic view illustrating a third view angle structure of a fan bracket according to an embodiment of the present utility model.

Fig. 6 is a schematic diagram of a large-sized fan according to an embodiment of the present utility model.

Fig. 7 is a schematic view illustrating a first view angle structure of a small-sized fan and a backflow prevention module according to an embodiment of the present utility model.

FIG. 8 is a schematic view illustrating a second view angle of the assembly of the small-sized fan and the anti-backflow module according to the embodiment of the present utility model.

FIG. 9 is a schematic diagram of a backflow prevention module according to an embodiment of the present utility model.

Fig. 10 is a schematic view of an overhead installation of an embodiment of the present utility model.

In the accompanying drawings: 1. the fan comprises a small-size fan, 2, a large-size fan, 3, a backflow prevention module, 31, a fastener, 32, a windshield, 33, a limiting protrusion, 34, a positioning hole, 4, a fan support front frame, 41, an operation groove, 42, a front frame positioning hole, 43, a front frame positioning pin, 44, a front frame flanging, 45, an inserting hole, 46, a clamping groove, 5, a fan support rear frame, 51, a handle, 52, a rear frame positioning hole, 53, a rear frame positioning pin, 54, an inserting shaft, 55, a rear frame folding plate, 56, a clamping hook, 57, a positioning protrusion, 6, a riveting pin, 7, a fan connector, 8, a positioning plug, 9, a gasket, 10 and a fan module mounting frame.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

As shown in fig. 1-9, the utility model discloses a server fan support structure, which comprises a fan support front frame 4 and a fan support rear frame 5, wherein the fan support front frame 4 and the fan support rear frame 5 are mutually buckled to form a cuboid-shaped installation cavity capable of positioning and installing a large-size fan 2, and the server fan support structure further comprises a front-back through backflow prevention module 3, a plurality of windshields 32 with shutter structures are rotatably installed in the backflow prevention module 3, and the windshields 32 can be mutually pressed to realize sealing and can be opened to realize through; the back side of the backflow prevention module 3 is provided with four buckling pieces 31 which can be buckled with four mounting holes on the front side of the small-sized fan 1, the front side of the backflow prevention module 3 is provided with positioning holes 34 which can be positioned and mounted with the front frame 4 of the fan bracket, and the size of the positioning holes 34 is consistent with that of the front and rear mounting holes of the fan; the backflow prevention module 3 is clamped with the small-size fan 1 and can be positioned and installed in the installation cavity.

For the large-size fan 2, the large-size fan is directly arranged in an installation space formed by buckling the front frame 4 of the fan bracket and the rear frame 5 of the fan bracket; for the small-size fan 1, the backflow prevention module 3 is additionally arranged on the front side of the small-size fan 1, and is clamped with four mounting holes on the front side of the small-size fan 1 through four clamping pieces 31 to form a whole with the same length as the large-size fan 2, and the whole is arranged in a mounting space formed by buckling the front frame 4 of the fan bracket and the rear frame 5 of the fan bracket, so that the large-size fan and the small-size fan can share one set of fan bracket (the front frame 4 of the fan bracket and the rear frame 5 of the fan bracket), the design and manufacturing cost are saved, and the fan brackets of the fans with different sizes can be mutually used; and for the small-size fan 1, the anti-backflow of the heat dissipation air can be realized through the wind shielding plate 32 of the anti-backflow module 3, so that the running reliability of the system is ensured. The whole structure is simple, the implementation is easy, and the practicability and the universality are good.

As shown in fig. 7-9, limiting protrusions 33 capable of limiting the rotation angle of the wind shield 32 are arranged on the upper wall and the lower wall of the channel of the backflow prevention module 3, and the limiting rotation angle is slightly smaller than 90 degrees. When the fan normally rotates, the wind shielding plate 32 is in an open state, and is limited by the limiting protrusion 33, so that the opening angle of the wind shielding plate is slightly smaller than 90 degrees, ventilation smoothness can be ensured, and when heat dissipation air flows back, the wind shielding plate 32 is automatically closed, larger backflow is avoided, and the running reliability of a server system is ensured.

As shown in fig. 3-5, the front frame 4 of the fan bracket has a plate-shaped structure with three sides perpendicular to each other, and is provided with a front panel, an upper panel and a left side panel, wherein the front panel is hollowed out to ensure a fan ventilation duct; the rear frame 5 of the fan bracket is of a plate-shaped structure with two sides vertically arranged, and is provided with a rear panel and a left side panel, and the rear panel is hollowed out to ensure a fan ventilation duct; the left side panel of the front frame 4 of the fan bracket is provided with 3 clamping grooves 46, and the left side panel of the rear frame 5 of the fan bracket is provided with 3 clamping hooks 56 which can be clamped with the clamping grooves 46. The clamping groove 46 on the left side panel of the front frame 4 of the fan bracket is clamped with the clamping hook 56 on the left side panel of the rear frame 5 of the fan bracket, so that the front frame 4 of the fan bracket is connected with the rear frame 5 of the fan bracket, and an installation space for accommodating a fan is formed.

The rear edge of the upper panel of the front frame 4 of the fan bracket is downwards bent to form a front frame flanging 44 which can be used for limiting the rear side of the rear panel of the rear frame 5 of the fan bracket in an abutting mode, and the front frame flanging 44 is provided with an inserting hole 45; the rear side of the rear panel of the fan bracket rear frame 5 is provided with an inserting shaft 54 which can be positioned and inserted with the inserting hole 45. Through draw-in groove 46 and trip 56 joint, it is spacing to fan support back frame 5 back panel through preceding frame turn-ups 44 to through jack 45 and the joint of inserting axle 54, realize fan support front frame 4 and fan support back frame 5 connection installation reliability, accuracy nature.

Wherein, the upper side of the end of the inserting shaft 54 is provided with an inclined plane notch. The rear panel of the fan bracket rear frame 5 can be conveniently clamped into the front frame flanging 44, the inserting shaft 54 and the inserting hole 45 can be conveniently inserted and assembled, and the guiding function is realized.

Wherein, the front panel of the front frame 4 of the fan bracket is provided with two front frame positioning holes 42 and a front frame positioning pin 43; two front frame positioning holes 42 are arranged on the right side, and a front frame positioning pin 43 is arranged on the lower left side; two rear frame positioning pins 53 and a rear frame positioning hole 52 are arranged on the rear panel of the rear frame 5 of the fan bracket; two rear frame positioning pins 53 are provided on the upper side, and rear frame positioning holes 52 are provided on the lower right side; the riveting pin 6 is penetrated in the front frame positioning hole 42 and the rear frame positioning hole 52. The fan positioning plug 8 is made of rubber and can be inserted and assembled with the fan mounting hole and the positioning hole 34; the front frame positioning pin 43 and the rear frame positioning pin 53 can be fitted into the positioning plug 8. When the large-sized fan 2 is installed, two installation holes at the upper part of the front side of the large-sized fan 2 and an installation hole at the left lower corner of the rear side are respectively plugged into the positioning plugs 8, two rear frame positioning pins 53 and one front frame positioning pin 43 are inserted into middle holes of the corresponding positioning plugs 8, riveting pins 6 are inserted into the two front frame positioning holes 42 and one rear frame positioning hole 52, and installation Kong Maoge corresponding to the front side and the rear side of the large-sized fan 2 is realized, so that reliable and accurate installation of the large-sized fan 2 is realized. When the small-sized fan 1 is installed, the small-sized fan 1 is firstly connected with the backflow preventing module 3, two mounting holes at the upper part of the front side of the small-sized fan 1 and the positioning holes 34 at the upper left and lower corners of the backflow preventing module 3 are respectively plugged into the positioning plugs 8, two rear frame positioning pins 53 and one front frame positioning pin 43 are inserted into the middle holes of the corresponding positioning plugs 8, riveting pins 6 are inserted into the two front frame positioning holes 42 and one rear frame positioning hole 52, and the mounting holes corresponding to the front side of the small-sized fan 1 and the positioning holes 34 corresponding to the backflow preventing module 3 are riveted, so that reliable and accurate installation of the small-sized fan 1 is realized.

The positioning plug 8 made of rubber can ensure certain installation inclination and certain installation elasticity allowance, improve the convenience of disassembling and assembling the fan, and can realize good shock absorption between the fan and the bracket.

The gasket 9 made of rubber is arranged between the large-size fan 2 (the small-size fan 1 and the backflow prevention module 3) and the front frame 4 and the rear frame 5 of the fan bracket in a cushioning manner, and the gasket 9 can enable the fan (or the backflow prevention module 3) at the corresponding position to be completely attached to and supported by the front (rear) panel without leaving a gap, and has the same supporting thickness with the positioning plug 8, so that the reliability of positioning and mounting of the fan is ensured, and the shock absorption effect is achieved.

Wherein, the right side of the upper panel of the front frame 4 of the fan bracket is provided with a semicircular operation groove 41, and the left side is provided with a notch with a size larger than that of the operation groove 41; the upper side of the left side panel of the rear frame 5 of the fan bracket is provided with a handle 51, the outer side of the handle 51 is provided with a positioning protrusion 57, and when the fan bracket is installed, the whole bracket is placed in a cavity formed by the fan module installation frame 10 and is clamped with a notch on the side wall of the cavity through the positioning protrusion 57, so that the bracket (together with the fan) is reliably installed on the bracket, as shown in fig. 10; the upper side of the handle 51 is provided with a holding part consistent with the radian of the operation groove 41, and the holding part can be movably operated in the notch. The positioning protrusion 57 is moved inward by pinching the operation portion of the left handle 51 and the operation groove 41 on the right by a finger, so that the entire bracket (together with the fan) can be easily unlocked and detached from the inside of the fan module mounting frame 10.

Wherein, the lower edge of the side panel of the rear frame 5 of the fan bracket is inwardly folded with a rear frame folding plate 55, and the rear frame folding plate 55 is provided with a fan joint 7. The fan connector 7 realizes the electric connection of the fan and the outside, realizes the convenient power supply to the fan, supports the lower side edge of the fan through the rear frame turnover plate 55, and ensures the firmness and the stability of the bracket to the fan installation.

The server fan support structure is characterized in that for a large-size fan 2, the large-size fan is directly arranged in an installation space formed by buckling a front frame 4 of a fan support and a rear frame 5 of the fan support; for the small-size fan 1, the backflow prevention module 3 is additionally arranged on the front side of the small-size fan 1, and is clamped with four mounting holes on the front side of the small-size fan 1 through four clamping pieces 31 to form a whole with the same length as the large-size fan 2, and the whole is arranged in a mounting space formed by buckling the front frame 4 of the fan bracket and the rear frame 5 of the fan bracket, so that the large-size fan and the small-size fan can share one set of fan bracket, the design and manufacturing cost is saved, and the fan brackets of the fans with different sizes can be mutually used; and for the small-size fan 1, the anti-backflow of the heat dissipation air can be realized through the wind shielding plate 32 of the anti-backflow module 3, so that the running reliability of the system is ensured. The whole structure is simple, the implementation is easy, and the practicability and the universality are good.

In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.

The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a server fan support structure, including fan support front frame (4) and fan support back frame (5), fan support front frame (4) and fan support back frame (5) lock each other, form can be to the installation cavity of large-scale fan (2) location installation, a serial communication port, prevent back flow module (3) link up from front to back, prevent back flow module (3) rotation install a plurality of shutter structure's windshield (32), prevent back flow module (3) one side be equipped with can with small-size fan (1) mounting hole clamping buckle spare (31), its opposite side be equipped with can with fan support front frame (4) location installation locating hole (34); the backflow prevention module (3) is clamped with the small-size fan (1) and can be positioned and installed in the installation cavity.

2. The server fan bracket structure according to claim 1, wherein the backflow prevention module (3) is provided with a plurality of limiting protrusions (33) capable of limiting the rotation angle of the wind shield (32), and the limiting rotation angle is smaller than 90 degrees.

3. The server fan bracket structure according to claim 1, wherein the front frame (4) of the fan bracket is in a plate-shaped structure with three sides arranged vertically to each other, and the front panel is hollowed out; the rear frame (5) of the fan bracket is of a plate-shaped structure with two sides vertically arranged, and the rear panel of the rear frame is hollowed out; a clamping groove (46) is formed in the side panel of the front frame (4) of the fan support, and a clamping hook (56) which can be clamped with the clamping groove (46) is arranged on the side panel of the rear frame (5) of the fan support.

4. A server fan support structure according to claim 3, wherein a front frame flange (44) capable of limiting the rear side of the rear panel of the rear frame (5) of the fan support is bent downwards at the rear edge of the upper panel of the front frame (4), and a jack (45) is formed in the front frame flange (44); the rear panel of the rear frame (5) of the fan bracket is provided with an inserting shaft (54) which can be positioned and inserted with the inserting hole (45).

5. The server fan bracket structure according to claim 4, wherein an inclined surface cut is formed on an upper side of an end portion of the insertion shaft (54).

6. A server fan bracket structure according to claim 3, characterized in that the front panel of the fan bracket front frame (4) is provided with two front frame positioning holes (42) and one front frame positioning pin (43); two rear frame positioning pins (53) and a rear frame positioning hole (52) are arranged on the rear panel of the rear frame (5) of the fan bracket; riveting pins (6) are arranged in the front frame positioning holes (42) and the rear frame positioning holes (52) in a penetrating way.

7. The server fan bracket structure of claim 6, further comprising a positioning plug (8) capable of being inserted into engagement with the fan mounting hole and the positioning hole (34); the front frame positioning pin (43) and the rear frame positioning pin (53) can be inserted and combined with the positioning plug (8).

8. A server fan bracket structure according to claim 3, characterized in that the side of the upper panel of the fan bracket front frame (4) remote from the side panels thereof is provided with an operation recess (41); a handle (51) is arranged on the upper side of the side panel of the rear frame (5) of the fan bracket, and a positioning protrusion (57) is arranged on the outer side of the handle (51).

9. A server fan support structure according to claim 3, characterized in that the lower edge of the side panel of the fan support rear frame (5) is turned inwards to form a rear frame turning plate (55), and the rear frame turning plate (55) is provided with a fan joint (7).