CN217181481U

CN217181481U - Protective cover for cooling fan of server computer case

Info

Publication number: CN217181481U
Application number: CN202123427134.6U
Authority: CN
Inventors: 赵秀琴
Original assignee: Shandong Dongding Xinde Intelligent Electronics Co ltd
Current assignee: Shandong Dongding Xinde Intelligent Electronics Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a server computer machine case radiator fan safety cover relates to computer accessories field. The utility model discloses a radiator fan, safety cover and coupling mechanism, the one end fixedly connected with connecting rod in the sleeve pipe outside, the inboard fixedly connected with cleaning brush of connecting rod, the other end in the sleeve pipe outside is provided with installation mechanism, utility model discloses an installation mechanism, carry out fixed mounting with sleeve pipe and radiator fan's output shaft, can carry out high-speed pivoted in the fan, it carries out the circular motion to drive cleaning brush in step, so that sweep the accumulational dust on the safety cover comprehensively, this safety cover self-cleaning's effect has been improved widely, the cleanliness of this safety cover and the ventilation efficiency of fan have been ensured, the normal operation of fan is maintained, and the operator can take off the sleeve pipe fast, so that when needs carry out daily maintenance to the fan, can not influence the original dismantlement function of this safety cover, the practicality is better.

Description

Protective cover for cooling fan of server computer case

Technical Field

The utility model relates to a computer accessories field specifically is a server computer machine case radiator fan safety cover.

Background

The computer fan is also called a heat dissipation fan, is generally used for heat dissipation and is provided for a heat sink and a case, and the case fan is installed on the computer case to dissipate heat of the whole internal space of the computer case.

According to examining and discovering, chinese patent with patent number CN202023046745.1 discloses server computer machine case radiator fan safety cover, it is through the outer lane that sets up, the through wires hole, the head rod, the center ring, second connecting rod and inner circle, can be better protect the fan in the radiator fan, prevent that the fan from being touched or let the fan touch loose part, cause the unnecessary loss, but this patent still has the problem, its radiator fan is after long-term the use, often can accumulate a large amount of dusts on the safety cover, influence radiator fan's ventilation efficiency easily, it is relatively poor to cause the circulation of air effect easily, be unfavorable for the normal operating of fan.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a server computer machine case radiator fan safety cover to solve radiator fan and after long-term the use, often can accumulate a large amount of dusts on the safety cover, influence radiator fan's efficiency of taking a breath easily, cause the circulation of air effect relatively poor easily, be unfavorable for the fan normal operating problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a server computer machine case radiator fan safety cover, includes radiator fan, safety cover and coupling mechanism, its characterized in that: the cooling fan comprises a cooling fan body, and is characterized in that an output shaft is arranged inside the cooling fan body, a sleeve is movably sleeved on the outer side of the output shaft, a connecting rod is fixedly connected to one end of the outer side of the sleeve, a cleaning brush is fixedly connected to the inner side of the connecting rod, and an installation mechanism is arranged at the other end of the outer side of the sleeve.

Through adopting above-mentioned technical scheme, through installation mechanism, carry out fixed mounting with sleeve pipe and radiator fan's output shaft, can carry out high-speed pivoted in the fan, synchronous drive cleaning brush carries out circular motion, so that sweep the accumulational dust on the safety cover comprehensively, this safety cover self-cleaning's effect has been improved widely, the cleanliness of this safety cover and the efficiency of taking a breath of fan have been ensured, the normal operating of fan is maintained, and the operator can pass through the gripping pull ring, past pulling pull rod outward, make the card post keep away from the draw-in groove, so that the operator can take off the sleeve pipe fast, so that when needs carry out daily maintenance to the fan, can not influence the original dismantlement function of this safety cover, the practicality is better.

Further, the outside that radiator fan one end was kept away from to the output shaft has seted up the draw-in groove, the axle center department of safety cover has seted up the shaft hole, and shaft hole and output shaft looks adaptation, radiator fan and safety cover pass through coupling mechanism and can dismantle the connection.

Through adopting above-mentioned technical scheme, make radiator fan's output shaft can pass the shaft hole to follow-up can dismantle the connection with cleaning brush and output shaft, and utilize the drive power of fan, drive cleaning brush and carry out synchronous rotation, thereby clean dust on the safety cover comprehensively, ensure its cleanliness.

Further, installation mechanism includes recess, limiting plate, pull rod, card post, pull ring and reset spring, the inside block of recess slides the limiting plate, the bottom fixedly connected with card post of limiting plate, the opposite side fixedly connected with pull rod of limiting plate, the other end of pull rod is provided with the pull ring, the outside swing joint of pull rod has reset spring.

Through adopting above-mentioned technical scheme, can carry out dismantled and assembled mode swing joint between messenger's sleeve pipe and the output shaft, make things convenient for the operator to carry out dismouting in a flexible way to the cleaning brush according to actual demand to the guarantee fan can not influence the original dismantlement function of this safety cover when carrying out routine maintenance, and the practicality is better.

Furthermore, one end of the pull rod, which is far away from the limiting plate, penetrates through the outer side of the groove, extends to the outside and is fixedly connected with the pull ring, and the diameter of the pull ring is larger than that of the pull rod.

Through adopting above-mentioned technical scheme, make the operator can through the gripping pull ring, past pulling pull rod outward, make the card post keep away from the draw-in groove to the operator can take off the sleeve pipe fast, has improved the simplicity and convenience of operation.

Further, the one end that the limiting plate was kept away from to the card post passes sheathed tube lateral wall and extends to its inside, and card post and draw-in groove looks block, the sleeve pipe can be dismantled with the output shaft through installation mechanism and be connected, and two installation mechanisms are the mirror image setting.

Through adopting above-mentioned technical scheme, help guaranteeing the flexibility between the structure to can improve sheathed tube steadiness at this fan operation in-process, make the cleaning brush operate safe and reliable more, clean effect is better.

Further, one side of the cleaning brush, which is far away from the connecting rod, is abutted to the surface of the protective cover, wherein the two cleaning brushes are symmetrically arranged, and the length of the cleaning brush is equal to the radius of the protective cover.

Through adopting above-mentioned technical scheme, be favorable to thoroughly cleaing away the dust on the safety cover surface to improve the clean effect of this safety cover, the ventilation efficiency of guarantee fan, so that ensure the normal operating of fan.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a gripping pull ring, make the pull rod drive the limiting plate and slide toward the outside, and extrude reset spring and send its shrink, it submerges in the recess to drive the card post, cup joint the sleeve pipe in the end of output shaft after that, it is corresponding with the draw-in groove to make the card post, alright loosen the pull ring, according to reset spring's elastic potential energy, reverse promotion card post is directly inserted in the draw-in groove, make the sleeve pipe can be firmly fixed in output shaft end department, so that after radiator fan circular telegram starts, can drive the output shaft and carry out high-speed rotation, thereby it rotates to drive the sleeve pipe in step, and then make the cleaning brush rotate, and sweep the dust on the safety cover comprehensively, this safety cover self-cleaning's effect has been improved widely, the cleanliness of this safety cover and the efficiency of taking a breath of fan have been ensured, maintain the normal operation of fan.

2. The utility model discloses an operator's gripping pull ring, past stimulate the pull rod outward, make the card post keep away from the draw-in groove to the operator can take off the sleeve pipe fast, so that when needs carry out routine maintenance to the fan, can not influence the original dismantlement function of this safety cover, and the practicality is better.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the structure of the protective cover and the output shaft of the present invention;

FIG. 3 is a schematic view of the structure of the casing according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a heat radiation fan; 2. a protective cover; 201. a shaft hole; 3. a connecting mechanism; 4. an output shaft; 401. A card slot; 5. a sleeve; 6. a connecting rod; 7. a cleaning brush; 8. an installation mechanism; 801. a groove; 802. A limiting plate; 803. a pull rod; 804. clamping the column; 805. a pull ring; 806. a return spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A protective cover for a heat radiation fan of a server computer case is shown in figures 1-4 and comprises a heat radiation fan 1, a protective cover 2 and a connecting mechanism 3, and is characterized in that: the inside of radiator fan 1 is provided with output shaft 4, the outside activity of output shaft 4 has cup jointed sleeve pipe 5, the one end fixedly connected with connecting rod 6 in the sleeve pipe 5 outside, the inboard fixedly connected with cleaning brush 7 of connecting rod 6, the other end in the sleeve pipe 5 outside is provided with installation mechanism 8.

Referring to fig. 1-2, a clamping groove 401 is formed in an outer side of an end of the output shaft 4, which is far away from the heat dissipation fan 1, a shaft hole 201 is formed in an axis of the protective cover 2, the shaft hole 201 is matched with the output shaft 4, the heat dissipation fan 1 and the protective cover 2 are detachably connected through a connecting mechanism 3, so that the output shaft 4 of the heat dissipation fan 1 can penetrate through the shaft hole 201, the cleaning brush 7 and the output shaft 4 are detachably connected in the following process, the cleaning brush 7 is driven to synchronously rotate by the driving force of the fan, and accordingly, dust on the protective cover is comprehensively cleaned, and the cleanliness of the protective cover is guaranteed.

Referring to fig. 2-3, the mounting mechanism 8 includes a groove 801, a limiting plate 802, a pull rod 803, a clamping column 804, a pull ring 805 and a return spring 806, the inside of the groove 801 is clamped and slid by the limiting plate 802, the bottom of the limiting plate 802 is fixedly connected with the clamping column 804, the other side of the limiting plate 802 is fixedly connected with the pull rod 803, the other end of the pull rod 803 is provided with the pull ring 805, the outside of the pull rod 803 is movably connected with the return spring 806, so that the sleeve 5 and the output shaft 4 can be movably connected in a detachable manner, an operator can conveniently and flexibly disassemble and assemble the cleaning brush 7 according to actual requirements, and the original disassembling function of the protective cover is not affected when the fan is subjected to daily maintenance, and the practicability is better.

Referring to fig. 4, one end of the pull rod 803, which is away from the position-limiting plate 802, passes through the outer side of the groove 801 and extends to the outside and is fixedly connected with the pull ring 805, and the diameter of the pull ring 805 is larger than that of the pull rod 803, so that an operator can grip the pull ring 805 to pull the pull rod 803 outwards to separate the clamping column 804 from the clamping groove 401, so that the operator can rapidly take down the sleeve 5, and the operation convenience is improved.

Referring to fig. 1-4, one end of the locking post 804 far from the limiting plate 802 penetrates through the sidewall of the sleeve 5 and extends to the inside of the sleeve, the locking post 804 is engaged with the locking groove 401, the sleeve 5 is detachably connected with the output shaft 4 through the mounting mechanism 8, and the two mounting mechanisms 8 are arranged in a mirror image manner, which is helpful for ensuring the flexibility between the structures, and can improve the stability of the sleeve 5 in the operation process of the fan, so that the cleaning brush 7 is operated more safely and reliably, and the cleaning effect is better.

Referring to fig. 1-2, one side of the cleaning brush 7 away from the connecting rod 6 abuts against the surface of the protective cover 2, wherein the two cleaning brushes 7 are symmetrically arranged, and the length of the cleaning brush 7 is equal to the radius of the protective cover 2, which is beneficial to thoroughly removing dust on the surface of the protective cover 2, thereby improving the cleaning effect of the protective cover, ensuring the ventilation efficiency of the fan, and ensuring the normal operation of the fan

The implementation principle of the embodiment is as follows: firstly, an output shaft 4 of a cooling fan 1 penetrates through a shaft hole 201, a protective cover 2 is fixedly connected with the cooling fan 1 through a connecting mechanism 3, then a pull ring 805 is grasped, a pull rod 803 drives a limiting plate 802 to slide towards the outside, a return spring 806 is extruded to contract, a clamping column 804 is driven to be submerged into a groove 801, then a sleeve 5 is sleeved on the end head of the output shaft 4, the clamping column 804 corresponds to a clamping groove 401, the pull ring 805 can be loosened, the clamping column 804 is pushed to be directly inserted into the clamping groove 401 in a reverse direction according to the elastic potential energy of the return spring 806, so that the sleeve 5 can be firmly fixed at the end head of the output shaft 4, finally, after the cooling fan 1 is powered on and started, the output shaft 4 is driven to rotate at a high speed, the sleeve 5 is driven to rotate synchronously, a cleaning brush 7 is further driven to rotate, and dust on the protective cover 2 is completely swept down, the cleaning effect of this safety cover in the use is ensured.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a server computer machine case radiator fan safety cover, includes radiator fan (1), safety cover (2) and coupling mechanism (3), its characterized in that: the cooling fan is characterized in that an output shaft (4) is arranged inside the cooling fan (1), a sleeve (5) is movably sleeved on the outer side of the output shaft (4), a connecting rod (6) is fixedly connected to one end of the outer side of the sleeve (5), a cleaning brush (7) is fixedly connected to the inner side of the connecting rod (6), and an installation mechanism (8) is arranged at the other end of the outer side of the sleeve (5).

2. The server computer case heat dissipation fan protection cover of claim 1, wherein: the outer side of radiator fan (1) one end is kept away from in output shaft (4) has seted up draw-in groove (401), shaft hole (201) have been seted up in the axle center department of safety cover (2), and shaft hole (201) and output shaft (4) looks adaptation, radiator fan (1) and safety cover (2) can dismantle through coupling mechanism (3) and be connected.

3. The protective cover for a heat dissipation fan of a server computer case as claimed in claim 1, wherein: installation mechanism (8) are including recess (801), limiting plate (802), pull rod (803), card post (804), pull ring (805) and reset spring (806), the inside block of recess (801) slides limiting plate (802), the bottom fixedly connected with card post (804) of limiting plate (802), opposite side fixedly connected with pull rod (803) of limiting plate (802), the other end of pull rod (803) is provided with pull ring (805), the outside swing joint of pull rod (803) has reset spring (806).

4. The server computer case heat dissipation fan protection cover of claim 3, wherein: one end of the pull rod (803), which is far away from the limiting plate (802), extends to the outside through the outer side of the groove (801) and is fixedly connected with a pull ring (805), and the diameter of the pull ring (805) is larger than that of the pull rod (803).

5. The server computer case heat dissipation fan protection cover of claim 3, wherein: the lateral wall that sleeve pipe (5) was passed to one end that limiting plate (802) was kept away from in card post (804) extends to its inside, and blocks post (804) and draw-in groove (401) looks block, sleeve pipe (5) can be dismantled with output shaft (4) through installation mechanism (8) and be connected, and two installation mechanisms (8) are the mirror image setting.

6. The server computer case heat dissipation fan protection cover of claim 1, wherein: one side of connecting rod (6) is kept away from in cleaning brush (7) offsets with the surface of safety cover (2), and wherein two cleaning brush (7) are the symmetry and set up, and the length of cleaning brush (7) equals the radius of safety cover (2).