CN210343772U

CN210343772U - Cooling fan for cabinet cooling element

Info

Publication number: CN210343772U
Application number: CN201920730397.8U
Authority: CN
Inventors: 吕武毅
Original assignee: Guangzhou Yiyou Qi Electronics Co ltd
Current assignee: Guangzhou Yiyou Qi Electronics Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-17
Anticipated expiration: 2029-05-21

Abstract

The utility model belongs to the technical field of cabinet equipment heat abstractor, in particular to a heat radiation fan for a cabinet heat radiation element, which comprises a heat radiation fan, wherein a casing is arranged on the heat radiation fan, four installation clamping grooves are symmetrically arranged on the axis of the casing, a cover cap is arranged at the middle position of the inner side of the casing, a mounting frame is fixed at the outer side of the cover cap, the cover cap is fixedly connected with the casing through the mounting frame, an outer cover is fixed at the outer side of the cover cap in a clamping manner, and fan blades are integrally formed on the outer side wall of the outer cover; this dustproof radiator fan for rack through install the inner shell additional between motor and dustcoat, installs the motor inside the inner shell, installs the fin additional between inner shell and the dustcoat to make the in-process of radiator fan operation, can accelerate the circulation of air through the cavity between inner shell and the dustcoat, combine the use reinforcing radiator fan's of fin whole radiating rate, make radiator fan's use more stable.

Description

Cooling fan for cabinet cooling element

Technical Field

The utility model belongs to the technical field of rack equipment heat abstractor, concretely relates to rack radiator fan for radiating element.

Background

The technical and performance aspects of the cooling fan have completely reached the mature stage, and new technologies are continuously developed, the specification size of the fan is from 8mm to 280mm, the voltage is 5V, 12V, 24V, 48V, 110V, 220V and 380V, the appearance is square, round, olive-shaped and the like, the working principle of the cooling fan is realized according to energy conversion, namely, electric energy → electromagnetic energy → mechanical energy → kinetic energy, the circuit principle is generally divided into various forms, the adopted circuits are different, and the performance of the fan is different.

The parts on the inside heating element of traditional rack are more, all there is the phenomenon of generating heat of different degrees, when using radiator fan to dispel the heat, radiator fan and the position radiating efficiency of heating element contact of laminating mutually are lower, under long-time high temperature operation, radiator fan exists because of the phenomenon that the high temperature leads to inside motor to appear burning out, and the phenomenon that high temperature damaged appears in other spare parts on the heating element that still can arouse, reduce stability in use, shorten life.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rack is radiator fan for radiating element has simple structure rationally, simple to operate, and convenient to detach is favorable to the characteristics of later maintenance and management.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rack radiator unit uses radiator fan, includes radiator fan, the last casing that is provided with of radiator fan, four installation slot have been seted up on the symmetrical casing axle center, the inboard intermediate position department of casing is provided with the shroud, the outside of shroud is fixed with the mounting bracket, the shroud with the casing passes through mounting bracket fixed connection, the outside block of shroud is fixed with the dustcoat, the lateral wall integrated into one piece of dustcoat is provided with the flabellum, the inside wall of dustcoat is fixed with connects the axle bed, the inside wall block of dustcoat is fixed with the inner shell, the spacing groove has been seted up to the inside wall of inner shell, lateral wall a week welded fastening of inner shell has the fin, the inside wall bonding of dustcoat is fixed with the heat dissipation layer.

Preferably, the inner side wall of the connecting shaft seat is provided with female threads, and the connecting shaft seat is in transmission connection with the output end of an external motor.

Preferably, the inner shell is fixedly connected with the cover cap, and the outer cover is fixedly clamped with the inner shell through a connecting shaft seat.

Preferably, the quantity of mounting bracket is three, and is three the mounting bracket is central symmetric distribution the shroud with the intermediate position department of casing, and three all seted up the connection screw on the mounting bracket.

Preferably, a wire clamping groove is formed in the shell, and the wire clamping groove is an arc-shaped groove.

Preferably, the radiating fins are made of metal aluminum, the number of the radiating fins is a plurality, the radiating fins are evenly distributed on the outer side wall of the inner shell, and a cavity is formed between the inner shell and the outer cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this dustproof radiator fan for rack through install the inner shell additional between motor and dustcoat, installs the motor inside the inner shell, installs the fin additional between inner shell and the dustcoat to make the in-process of radiator fan operation, can accelerate the circulation of air through the cavity between inner shell and the dustcoat, combine the use reinforcing radiator fan's of fin whole radiating rate, make radiator fan's use more stable.

2. In addition, the inner side walls of the outer cover and the cover cap are uniformly coated with heat dissipation silicone grease, a heat dissipation layer is formed after the heat dissipation silicone grease is solidified, the heat dissipation silicone grease has good heat conductivity and high temperature resistance, the heat dissipation speed of the contact part of the heat dissipation fan and the large heating element is higher, and the phenomenon of high-temperature burning is avoided, the heat dissipation stability of the heat dissipation fan is enhanced, and the installation and the fixation of the heat dissipation fan are more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the rear view structure of the present invention.

In the figure: 1. a heat radiation fan; 2. a housing; 21. installing a clamping groove; 3. a housing; 31. a fan blade; 32. an inner shell; 321. a limiting groove; 33. connecting the shaft seat; 4. a mounting frame; 41. a connecting screw hole; 5. a wire clamp groove; 6. a heat dissipation layer; 7. a heat sink; 8. and (4) a cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a rack radiator fan for radiating element, including radiator fan 1, be provided with casing 2 on the radiator fan 1, four installation slot 21 have been seted up on the symmetrical axle center of casing 2, the inboard intermediate position department of casing 2 is provided with shroud 8, shroud 8's the outside is fixed with mounting bracket 4, shroud 8 passes through mounting bracket 4 fixed connection with casing 2, shroud 8's outside block is fixed with dustcoat 3, dustcoat 3's lateral wall integrated into one piece is provided with flabellum 31, dustcoat 3's inside wall is fixed with and connects axle bed 33, dustcoat 3's inside wall block is fixed with inner shell 32, spacing groove 321 has been seted up to inner shell 32's inside wall, inner shell 32's lateral wall a week welded fastening has fin 7, dustcoat 3's inside wall bonds and.

In this embodiment: the lateral wall a week welded fastening of inner shell 32 has fin 7, make radiator fan 1 operation in-process, can accelerate the circulation of air through the cavity between inner shell 32 and the dustcoat 3, combine the use reinforcing radiator fan 1's of fin 7 whole radiating rate, make radiator fan 1's use more stable, the inside wall bonding of dustcoat 3 is fixed with heat dissipation layer 6, heat dissipation layer 6 condenses for the heat dissipation silicone grease material and forms, the heat dissipation silicone grease has good heat conductivity and high temperature resistance, make radiator fan 1 and large-scale heating element's contact site's radiating rate faster, avoid contacting with large-scale heating element because of radiator fan 1, lead to local heat dissipation unstability, thereby take place the phenomenon of high temperature burnout, reinforcing radiator fan 1's heat dissipation stability, and make radiator fan 1's installation fixed more stable.

Specifically, the inner side wall of the connecting shaft seat 33 is provided with female threads, and the connecting shaft seat 33 is in transmission connection with the output end of an external motor; the outer cover 3 and the fan blades 31 can be connected with the output end of the external motor through the connecting shaft seat 33, so that the output end of the external motor can rotate at a high speed and simultaneously drive the outer cover 3 and the fan blades 31 to rotate, and the normal operation of the cooling fan 1 is realized.

Specifically, the inner shell 32 is fixedly connected with the cover cap 8, and the outer cover 3 is fixedly clamped with the inner shell 32 through a connecting shaft seat 33; the connection between the inner shell 32 and the cover 8 is more stable, and the installation of an external motor is convenient.

Specifically, the number of the mounting frames 4 is three, the three mounting frames 4 are centrally and symmetrically distributed at the middle positions of the cover 8 and the casing 2, and the three mounting frames 4 are all provided with connecting screw holes 41; the heat radiation fan is used for installing the heat radiation fan 1, so that the installation and the fixation of the heat radiation fan 1 on a heating element are more stable.

Specifically, a lead clamping groove 5 is formed in the casing 2, and the lead clamping groove 5 is an arc-shaped groove; when being used for installing radiator fan 1, in advancing wire draw-in groove 5 with the wire block, the accomodating of the wire of being convenient for is placed, makes the installation of wire fixed more stable.

Specifically, the radiating fins 7 are made of metal aluminum, the number of the radiating fins 7 is several, the radiating fins 7 are uniformly distributed on the outer side wall of the inner shell 32, and a cavity is formed between the inner shell 32 and the outer cover 3; in the process of operating the heat dissipation fan 1, the air circulation can be accelerated through the cavity between the inner shell 32 and the outer cover 3, and the overall heat dissipation speed of the heat dissipation fan 1 is enhanced by combining the use of the heat dissipation fins 7, so that the use of the heat dissipation fan 1 is more stable.

The utility model discloses a theory of operation and use flow: the heat radiation fan 1 is placed at a working place, the motor is arranged in the inner shell 32, the edge position is clamped with the limiting groove 321, the installation and the fixation are more stable, then the motor cover 8 is clamped and fixed with the outer cover 3, the outer cover 3 is sealed, thereby preventing dust from entering the heat radiation fan 1, the heat radiation fan 1 has good dustproof effect, in the operation process of the heat radiation fan 1, the cavity between the outer cover 3 and the inner shell 32 and the radiating fins 7 arranged in the middle can accelerate the circulation speed of air, thereby accelerating the heat radiation speed of the heat radiation fan 1, meanwhile, the inner side wall of the outer cover 3 is uniformly coated with heat radiation silicone grease, the heat radiation silicone grease is solidified to form a heat radiation layer 6, the heat radiation silicone grease has good heat conductivity and high temperature resistance, the heat radiation speed of the contact part of the heat radiation fan 1 and a large heating element is faster, and the contact of the heat radiation fan 1 and the large, the local heat dissipation is unstable, so that the phenomenon of high-temperature burning occurs, the heat dissipation stability of the heat dissipation fan 1 is enhanced, and the installation and fixation of the heat dissipation fan 1 are more stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rack radiator unit uses radiator fan, includes radiator fan (1), be provided with casing (2) on radiator fan (1), four installation slot (21), its characterized in that have been seted up on casing (2) axle center symmetry: the inboard intermediate position department of casing (2) is provided with shroud (8), the outside of shroud (8) is fixed with mounting bracket (4), shroud (8) with casing (2) are through mounting bracket (4) fixed connection, the outside block of shroud (8) is fixed with dustcoat (3), the lateral wall integrated into one piece of dustcoat (3) is provided with flabellum (31), the inside wall of dustcoat (3) is fixed with connection axle bed (33), the inside wall block of dustcoat (3) is fixed with inner shell (32), spacing groove (321) have been seted up to the inside wall of inner shell (32), the lateral wall a week welded fastening of inner shell (32) has fin (7), the inside wall bonding of dustcoat (3) is fixed with heat dissipation layer (6).

2. The heat dissipation fan for heat dissipation element of cabinet as claimed in claim 1, wherein: the inner side wall of the connecting shaft seat (33) is provided with female threads, and the connecting shaft seat (33) is in transmission connection with the output end of an external motor.

3. The heat dissipation fan for heat dissipation element of cabinet as claimed in claim 1, wherein: the inner shell (32) is fixedly connected with the cover cap (8), and the outer cover (3) is fixedly clamped with the inner shell (32) through a connecting shaft seat (33).

4. The heat dissipation fan for heat dissipation element of cabinet as claimed in claim 1, wherein: the quantity of mounting bracket (4) is three, and is three mounting bracket (4) are central symmetric distribution and are in shroud (8) with the intermediate position department of casing (2), and three connect screw (41) have all been seted up on mounting bracket (4).

5. The heat dissipation fan for heat dissipation element of cabinet as claimed in claim 1, wherein: the wire clamping groove (5) is formed in the shell (2), and the wire clamping groove (5) is an arc-shaped groove.

6. The heat dissipation fan for heat dissipation element of cabinet as claimed in claim 1, wherein: the radiating fins (7) are made of metal aluminum, the number of the radiating fins (7) is a plurality, the radiating fins (7) are evenly distributed on the outer side wall of the inner shell (32), and a cavity is formed between the inner shell (32) and the outer cover (3).