CN216111371U

CN216111371U - Quick detach formula silence radiator fan

Info

Publication number: CN216111371U
Application number: CN202122142826.XU
Authority: CN
Inventors: 何润丰; 何平
Original assignee: Jiangsu Kechuang Electric Appliance Co ltd
Current assignee: Jiangsu Kechuang Electric Appliance Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-22
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of auxiliary devices of cooling fans, in particular to a quick-release type mute cooling fan which is simple in structure, can quickly disassemble and assemble the cooling fan and equipment, and improves the maintenance efficiency of the cooling fan; the fan comprises a base piece fixed at a reserved hole of equipment and a fan main body fixed on the base piece; the base part comprises a first ring body, a flange piece is fixedly connected to one side of the first ring body, a second ring body is installed on the other side of the first ring body in a coaxial rotating mode, four rails are fixedly installed on the inner side of the first ring body in a circumferential array mode, four T-shaped holes are formed in the first ring body in a circumferential array mode, one end of each T-shaped hole is communicated with the inner side of each rail, the other end of each T-shaped hole is communicated with the circumferential side wall of the first ring body, a third ring body is fixedly connected to one end of the circumferential side wall of the first ring body in the T-shaped holes, a push rod is connected to the third ring body in a sliding mode, the push rod is close to a sector plate fixedly connected to one side of each rail, and the other side of the push rod is fixedly connected with a driving shaft.

Description

Quick detach formula silence radiator fan

Technical Field

The utility model relates to the technical field of auxiliary devices of cooling fans, in particular to a quick-release silent cooling fan.

Background

The cooling fan is used for forcing air to flow in a convection manner to dissipate heat, and is widely applied to traditional or modern instrument equipment such as computers, communication products, photoelectric products, consumer electronics products, automotive electronics equipment, exchangers, medical equipment, heaters, air conditioners, frequency converters, teller machines, automotive refrigerators, welding machines, induction cookers, sound equipment, environmental protection equipment, refrigeration equipment and the like.

However, the existing connection structure between the cooling fan and the equipment mostly adopts bolts, so that the cooling fan and the equipment are not convenient to be quickly plugged and pulled out, and the installation efficiency of the cooling fan is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present invention provides a fast-dismounting silent cooling fan, which has a simple structure, and can fast dismount and mount the cooling fan and the device, thereby improving the maintenance efficiency of the cooling fan.

The utility model discloses a quick-release type mute cooling fan, which comprises a base piece fixed at a reserved hole of equipment and a fan main body fixed on the base piece; the basic part comprises a first ring body, one side of the first ring body is fixedly connected with a flange sheet, the other side of the first ring body is coaxially and rotatably provided with a second ring body, four rails are fixedly arranged on the inner side of the first ring body in a circumferential array mode, the first ring body is provided with four T-shaped holes in a circumferential array mode, one ends of the T-shaped holes are communicated with the inner sides of the rails, the other ends of the T-shaped holes are communicated with the circumferential side wall of the first ring body, one end of the circumferential side wall of the first ring body of the T-shaped holes is fixedly connected with a third ring body, the third ring body is connected with a push rod in a sliding mode, one side, close to the rails, of the push rod is fixedly connected with a sector plate, the other side of the push rod is fixedly connected with a driving shaft, a reset spring is sleeved on the push rod, two ends of the reset spring are respectively in close contact with the third ring body and the sector plate, four strip holes are equidistantly formed in the second ring body, the strip holes are not coaxial with the second ring body, the driving shaft penetrates through the strip holes, and one end of the sector plate is located in the T-shaped holes;

the fan main part includes ring body four, and four sliders of equidistance installation are gone up to four outer walls of ring body, all offer the locking groove on every slider, and the other end of sector plate is in locking inslot.

Further, the fan main body further comprises a driving motor, three L-shaped plates are installed on the outer wall of the driving motor at equal intervals, a first through hole is formed in each L-shaped plate, a second through hole is formed in the fourth ring body at equal intervals, a bolt is installed on each first through hole and the corresponding second through hole, a nut is installed on the bolt, and a fan blade group is arranged at the output end of the driving motor.

Furthermore, the fan main body also comprises a protective cover arranged on one side of the ring body.

Furthermore, the base part also comprises a baffle fixed at the inner side of the track and close to the two ends of the ring body.

Further, the ring body two is connected with the ring body in a rotating mode through a bearing.

Furthermore, the basic part also comprises a door-shaped block fixed on the second ring body, and a circular handle is rotatably arranged on the door-shaped block.

Furthermore, one end of the ring body away from the fan blade group is fixedly connected with the cross rod.

Further, one side, close to the locking groove, of the sliding block is conical.

Compared with the prior art, the utility model has the beneficial effects that: when the device is normally used, a preformed hole is formed in equipment, holes with the same number as that of the flange pieces are formed in the edge of the preformed hole, the flange pieces and a base part are fixed on the equipment by using screws, when a fan main body is installed, the ring body four is held, the sliding blocks on the ring body four are respectively inserted into one track, each sector plate, the push rod and the driving shaft are enabled to move towards one side far away from the track under the extrusion of each sliding block, the reset spring compresses under the extrusion of the sector plates, meanwhile, as the driving shaft moves, the long hole through which the driving shaft passes is not coaxial with the ring body two, so that the ring body two rotates in an adaptive manner, when each sector plate is kept with each locking groove, the sector plates are inserted into the locking grooves under the elastic action of the reset spring, the ring body two rotates in an adaptive manner, and then the fan main body can be installed by loosening the ring body four, the plane of sector plate and the plane contact of locking groove, the slider that prevents outside removal breaks away from the track, and when fan main part was torn down to needs, two messenger sector plates of rotatory ring body break away from the locking groove, then draw out fan main part again, loosen ring body two can, for prior art's mode, this device fan main part when the installation, only need can accomplish the installation with fan main part promotion, when dismantling, only need rotate ring body two, then can taking off fan main part.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a bottom perspective view of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a top view of the base member;

FIG. 5 is a sectional perspective view of portion B-B of FIG. 1;

FIG. 6 is a partial enlarged view of portion A of FIG. 4;

FIG. 7 is a partial enlarged view of portion A of FIG. 5;

FIG. 8 is a top perspective view of FIG. 1;

in the drawings, the reference numbers: 1. a ring body I; 2. a flange sheet; 3. a second ring body; 4. a track; 5. a T-shaped hole; 6. a ring body III; 7. a push rod; 8. a sector plate; 9. a drive shaft; 10. a return spring; 11. a strip hole; 12. a ring body IV; 13. a slider; 14. a locking groove; 15. a drive motor; 16. an L-shaped plate; 17. a bolt; 18. a nut; 19. a fan blade group; 20. a protective cover; 21. a baffle plate; 22. a gate-shaped block; 23. a round handle; 24. a cross bar; 25. and a bearing.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 4, a quick-release silent heat dissipation fan of the present invention includes a base member fixed at a reserved hole of a device and a fan main body fixed on the base member; the basic part comprises a ring body I1, one side of the ring body I1 is fixedly connected with a flange sheet 2, the other side of the ring body I1 is coaxially and rotatably provided with a ring body II 3, the inner side of the ring body I1 is fixedly provided with four rails 4 in a circumferential array, the ring body I1 is provided with four T-shaped holes 5 in a circumferential array, one end of each T-shaped hole 5 is communicated with the inner side of each rail 4, the other end of each T-shaped hole 5 is communicated with the circumferential side wall of the ring body I1, one end of the circumferential side wall of the ring body I1 of each T-shaped hole 5 is fixedly connected with a ring body III 6, a push rod 7 is slidably connected with the ring body III 6, one side of the push rod 7, close to each rail 4, is fixedly connected with a sector plate 8, the other side of the push rod 7 is fixedly connected with a driving shaft 9, a reset spring 10 is sleeved on the push rod 7, two ends of the reset spring 10 are respectively in close contact with the ring body III 6 and the sector plate 8, four long holes 11 are arranged on the ring body II 3 at equal intervals, the long holes 11 are not coaxial with the ring body II 3, the driving shaft 9 passes through the long hole 11, and one end of the sector plate 8 is positioned in the T-shaped hole 5;

the fan main body comprises a ring body IV 12, four sliding blocks 13 are arranged on the outer wall of the ring body IV 12 at equal intervals, each sliding block 13 is provided with a locking groove 14, and the other end of the sector plate 8 is positioned in the locking groove 14;

in this embodiment, when the device is normally used, a reserved hole is formed in the equipment, holes with the same number as that of the flange pieces 2 are formed in the edge of the reserved hole, the flange pieces 2 and the base piece are fixed on the equipment by using screws, when the fan main body is installed, the ring body four 12 is held, the sliding blocks 13 on the ring body four 12 are respectively inserted into one rail 4, each sector plate 8, the push rod 7 and the driving shaft 9 are moved to the side far away from the rail 4 under the extrusion of each sliding block 13, the return spring 10 is compressed under the extrusion of the sector plate 8, simultaneously, as the driving shaft 9 moves, the strip hole 11 through which the driving shaft 9 passes is not coaxial with the ring body two 3, so that the ring body two 3 is adaptively rotated, when each sector plate 8 is held with each locking groove 14, the sector plate 8 is inserted into the locking groove 14 under the elastic force of the return spring 10, the adaptability is rotatory for two 3 ring bodies, then loosen four 12 ring bodies and can accomplish the installation to the fan main part, the plane of sector plate 8 and the plane contact of locking groove 14, prevent that the slider 13 of outside removal from breaking away from track 4, when the fan main part need be torn down, two 3 rotatory ring bodies make sector plate 8 break away from locking groove 14, then draw out the fan main part again, loosen ring body two 3 can, for prior art's mode, this device fan main part is when the installation, only need can accomplish the installation with the promotion of fan main part, when dismantling, only need rotate ring body two 3, then can taking off the fan main part.

As a preferable scheme of the above embodiment, the fan main body further includes a driving motor 15, three L-shaped plates 16 are equidistantly installed on the outer wall of the driving motor 15, each L-shaped plate 16 is provided with a first through hole, the ring body four 12 is provided with a second through hole, each first through hole and the corresponding second through hole are provided with a bolt 17, the bolt 17 is provided with a nut 18, and the output end of the driving motor 15 is provided with a fan blade group 19; the L-shaped plate 16, the driving motor 15 and the like are fixed on the inner side of the ring body four 12 through the matching of the bolts 17 and the nuts 18, and the driving motor 15 is electrified to drive the fan blade group 19 to rotate so as to radiate heat in the equipment main body.

As a preferable scheme of the above embodiment, the fan main body further comprises a protective cover 20 installed at one side of the ring body four 12, and the entry of impurities into the inside of the device can be reduced by the protective cover 20.

As the preferred scheme of the above embodiment, the base part further comprises a baffle 21 fixed at one end of the inner side of the track 4 close to the ring body two 3, the slide block 13 is limited when the slide block 13 is inserted into the track 4 through the arranged baffle 21, and when the slide block 13 is contacted with the baffle 21, the sector plate 8 is flush with the locking groove 14, so that the fan body is more conveniently fixed.

As a preferable scheme of the above embodiment, the second ring body 3 is rotatably connected with the first ring body 1 through a bearing 25, so that the second ring body 3 can rotate more smoothly and stably.

As the preferable scheme of the above embodiment, the base part further comprises a door-shaped block 22 fixed on the ring body II 3, a circular handle 23 is rotatably installed on the door-shaped block 22, when the ring body II 3 needs to be rotated, the circular handle 23 is rotated to be positioned on the diameter extension line of the ring body II 3, then the ring body II 3 is rotated by holding the circular handle 23, and the operation is more convenient.

As a preferable scheme of the above embodiment, the end of the ring body four 12 far from the fan blade group 19 is fixedly connected with the cross bar 24, and since the rotary ring body two 3 is positioned inside the device, it is inconvenient for a person to pull out the fan main body, so the cross bar 24 is provided, after the fan-shaped plate 8 is separated from the locking groove 14, the cross bar 24 is pushed to make the fan main body move outwards for a certain distance, and then the fan main body is moved to the outside of the device to pull out the fan main body.

As a preferable solution of the above embodiment, the side of the slider 13 near the locking groove 14 is tapered to facilitate the insertion of the slider 13 into the track 4.

The quick-release silent cooling fan is characterized in that the installation modes, the connection modes or the arrangement modes of all the components are welding, riveting or other common mechanical modes, wherein the sliding/rotating fixation is that the components do not fall off in the sliding/rotating state, the sealing communication is that the two connecting pieces are communicated and simultaneously sealed, the specific structures, the models and the coefficient indexes of all the components are self-contained technologies, the beneficial effects can be realized, all the electric modules and the electric appliances are common electric appliances in the market, the electric modules can be used only by being electrically connected with each other according to the purchased instructions when bought back for use, and the control module is the common self-contained module, so the details are not repeated.

In the utility model, unless otherwise stated, the terms of "vertical, left, right, front, back, inner, and vertical and horizontal" are used to indicate the orientation of the term in normal use, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A quick-release silent cooling fan comprises a base part fixed at a reserved hole of equipment and a fan main body fixed on the base part; the novel plastic base is characterized in that the base comprises a first ring body (1), one side of the first ring body (1) is fixedly connected with a flange sheet (2), the other side of the first ring body (1) is coaxially and rotatably provided with a second ring body (3), the inner side of the first ring body (1) is fixedly provided with four tracks (4) in a circumferential array manner, the first ring body (1) is provided with four T-shaped holes (5) in a circumferential array manner, one ends of the T-shaped holes (5) are communicated with the inner sides of the tracks (4), the other ends of the T-shaped holes are communicated with the circumferential side wall of the first ring body (1), one end of the circumferential side wall of the first ring body (1) of each T-shaped hole (5) is fixedly connected with a third ring body (6), a push rod (7) is slidably connected on the third ring body (6), one side, close to the tracks (4), of the push rod (7) is fixedly connected with a sector plate (8), the other side of the push rod (7) is fixedly connected with a driving shaft (9), and a reset spring (10) is sleeved on the push rod (7), two ends of a return spring (10) are respectively in close contact with the ring body III (6) and the sector plate (8), four long holes (11) are formed in the ring body II (3) at equal intervals, the long holes (11) are not coaxial with the ring body II (3), the driving shaft (9) penetrates through the long holes (11), and one end of the sector plate (8) is located in the T-shaped hole (5);

the fan main body comprises a ring body four (12), four sliding blocks (13) are installed on the outer wall of the ring body four (12) at equal intervals, a locking groove (14) is formed in each sliding block (13), and the other end of each sector plate (8) is located in the locking groove (14).

2. The quick-release type mute heat dissipation fan as claimed in claim 1, wherein the fan main body further comprises a driving motor (15), three L-shaped plates (16) are equidistantly mounted on the outer wall of the driving motor (15), a first through hole is formed in each L-shaped plate (16), a second through hole is equidistantly formed in the ring body four (12), a bolt (17) is mounted on each first through hole and the corresponding second through hole, a nut (18) is mounted on each bolt (17), and a fan blade group (19) is arranged at the output end of the driving motor (15).

3. The quick release silent cooling fan as claimed in claim 2, wherein said fan body further comprises a protective cover (20) mounted on one side of the ring body (12).

4. A quick release silent heat dissipation fan as claimed in claim 3, wherein the base member further comprises a baffle (21) fixed at an end of the inner side of the rail (4) near the second ring body (3).

5. The quick release type mute heat dissipation fan as claimed in claim 4, wherein the second ring body (3) is rotatably connected with the first ring body (1) through a bearing (25).

6. The quick-release silent cooling fan as claimed in claim 5, wherein said base member further comprises a door-shaped block (22) fixed on the second ring body (3), and a circular handle (23) is rotatably mounted on the door-shaped block (22).

7. The quick-release silent cooling fan as claimed in claim 6, wherein the end of the ring body (12) away from the fan blade set (19) is fixedly connected with the cross bar (24).

8. The quick release silent cooling fan as claimed in claim 7, wherein the side of the slider (13) near the locking groove (14) is tapered.