CN219119504U

CN219119504U - Replaceable fan blade with high connection strength for cooling fan

Info

Publication number: CN219119504U
Application number: CN202222897930.4U
Authority: CN
Inventors: 金燕; 荣泉; 王楠; 金伟
Original assignee: Zhejiang Taida Miniature Electrical Machinery Co ltd
Current assignee: Zhejiang Taida Miniature Electrical Machinery Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-06-02
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of cooling fans, and discloses a replaceable fan blade with high connection strength for a cooling fan. This joint strength is high radiator fan is with removable flabellum, peg graft the flabellum body on rotating the seat through the joint piece, and insert through the joint piece that sets up and rotate seat and in the joint piece, make joint piece locking fixed mounting rotate on the seat, improve joint piece and the joint strength who rotates the seat, and then improve the installation strength of flabellum body, avoid the flabellum body to take place the condition that drops at the high-speed rotation in-process, and make every flabellum body can carry out solitary dismouting, when making single flabellum body take place to damage, need not to change whole flabellum, only need change the single flabellum body of damage can.

Description

Replaceable fan blade with high connection strength for cooling fan

Technical Field

The utility model relates to the technical field of cooling fans, in particular to a replaceable fan blade with high connection strength for a cooling fan.

Background

In the machining industry, in order to avoid overheating of a machine, a heat dissipation fan is installed on the machine to dissipate heat, heat generated in the operation process of the machine is exhausted out of the machine through the heat dissipation fan, and external cold air is sucked into the machine, so that the machine can be operated for a long time.

The utility model discloses a fan cooling fan capable of independently replacing fan blades, which is disclosed by national patent network, wherein the fan cooling fan (authorized bulletin number: CN 215719792U) comprises a machine base, a plurality of fixing rods are arranged on the outer side wall body of the machine base, a base is further arranged on the top wall body of the machine base, a machine shaft is further arranged in the middle position wall body of the machine base, limit rods are respectively arranged on the middle position wall bodies on two sides of the machine shaft, threads are further arranged on the outer wall above the machine shaft, a fan blade mechanism is further arranged on the top wall body of the base, the fan blade mechanism comprises a mounting seat, a pressing block and a screwing cover, and a first bayonet is formed in the middle position wall body of the mounting seat. The utility model relates to a fan radiator fan with individually replaceable fan blades, which relates to the technical field of radiator fan equipment, and can facilitate maintenance and replacement of single fan blades under the condition that part of fan blades are damaged by arranging a detachable fan blade mechanism, so that the whole mechanism is prevented from being replaced when the single fan blades are damaged, the production cost is reduced, and meanwhile, the waste of resources is prevented.

With respect to the above description, the inventors consider that there are the following problems:

in the using process, the fan blades are inserted into the mounting seat and are pressed and fixed through the pressing blocks, the fan blades are pressed and fixed through the pressing blocks by only matching the arranged screwing cover with the threads, and the fan blades can be known to rotate at high speed through common knowledge in the using process, and the fan blades are easy to loose in the rotating process at high speed only through the threaded structure, so that the connection strength is low, and the problem is solved by changing the replaceable fan blades with high connection strength for the radiator fan.

Disclosure of Invention

The present utility model is directed to a replaceable fan blade for a heat dissipating fan with high connection strength, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high heat dissipation fan of joint strength is with removable flabellum, includes the axis of rotation, the outside fixed mounting of axis of rotation has the frame, the outside of axis of rotation has cup jointed the rotation seat, the inside of rotation seat is provided with flabellum installation mechanism, the top of rotation seat is provided with presses and moves fixed establishment.

The fan blade mounting mechanism comprises a fan blade assembly and a mounting assembly, wherein the fan blade assembly is arranged outside the rotating seat, and the mounting assembly is arranged inside the rotating seat.

The pressing fixing mechanism comprises a limiting block, the limiting block is fixedly arranged outside the rotating shaft, a threaded cylinder is fixedly arranged at the top of the rotating seat, a threaded cap is arranged on the external thread of the threaded cylinder, and a pressing disc is fixedly arranged at the bottom of the threaded cap.

Preferably, the fan blade assembly comprises an inserting block, the inserting block is inserted into the edge of the rotating seat, and the fan blade body is fixedly arranged outside the inserting block, so that the fan blade body is conveniently and fixedly arranged on the rotating seat.

Preferably, the bottom of the plug block is provided with a plug groove, and the rotating seat is plugged in the plug groove, so that the plug block is conveniently fixed on the rotating seat.

Preferably, the installation component includes the sliding tray, the inside at the rotation seat is seted up to the sliding tray, the inside slidable mounting of sliding tray has the sliding block, fixed mounting has the pressure to move the spring between the inboard of sliding block and the sliding tray inner wall, the top fixed mounting of sliding block has the shifting block, the outside fixed mounting of sliding block has the joint piece, the apron is installed through the screw at the top of sliding tray, is convenient for make fixed connection between plug-in block and the rotation seat.

Preferably, the rotating seat and the corresponding positions of the inserting block and the clamping block are provided with clamping grooves, and the clamping block is inserted into the clamping grooves, so that the clamping block can lock and fix the inserting block on the rotating seat conveniently.

Preferably, a through groove is formed in the corresponding position of the cover plate and the shifting block, and the shifting block penetrates through the through groove, so that the shifting block can conveniently slide through the cover plate.

Preferably, the corresponding position of the rotating seat and the limiting block is provided with a limiting groove, and the limiting block is inserted into the limiting groove, so that the rotating shaft drives the rotating seat to rotate through the limiting block.

Preferably, the through hole is formed in the position, corresponding to the rotating shaft, of the threaded cap, the rotating shaft penetrates through the through hole, and the threaded cap is conveniently sleeved outside the rotating shaft.

Compared with the prior art, the utility model provides the replaceable fan blade with high connection strength for the cooling fan, which has the following beneficial effects:

1. this joint strength is high radiator fan is with removable flabellum, through the flabellum installation mechanism that sets up, in the use, peg graft the flabellum body on rotating the seat through the joint piece, and insert in rotating seat and the joint piece through the joint piece that sets up, make joint piece locking fixed mounting on rotating the seat, improve joint piece and the joint strength who rotates the seat, and then improve the installation strength of flabellum body, avoid the flabellum body to take place the condition that drops at high-speed rotation in-process, and make every flabellum body can carry out solitary dismouting, when making single flabellum body take place to damage, need not to change whole flabellum, only need change the single flabellum body of damage can.

2. This joint strength is high radiator fan is with removable flabellum, through the pressure fixed establishment that sets up, in the use, install in the screw thread section of thick bamboo through screw thread cap screw thread, make the screw thread cap compress tightly the grafting piece through pressing the dish, make the grafting piece compress tightly on rotating the seat to further improve the flabellum body and rotate the installation strength of seat.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below 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 the appearance structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic top view of the rotating base and the mechanism connected thereto according to the present utility model;

FIG. 5 is a schematic view of the structure of the sliding block and the mechanism.

In the figure: 1. a rotating shaft; 2. a base; 3. a rotating seat; 4. a fan blade mounting mechanism; 41. a fan blade assembly; 411. a plug block; 412. a fan blade body; 42. a mounting assembly; 421. a sliding groove; 422. a sliding block; 423. a pressing spring; 424. a shifting block; 425. a clamping block; 426. a cover plate; 5. a pressing fixing mechanism; 51. a limiting block; 52. a thread cylinder; 53. a pressing plate; 54. a screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a high heat dissipation fan of joint strength is with removable flabellum, includes axis of rotation 1, and the outside fixed mounting of axis of rotation 1 has frame 2, and the outside of axis of rotation 1 has cup jointed and has rotated seat 3, and the inside of rotating seat 3 is provided with flabellum installation mechanism 4, and the top of rotating seat 3 is provided with presses and moves fixed establishment 5.

The fan blade mounting mechanism 4 comprises a fan blade assembly 41 and a mounting assembly 42, wherein the fan blade assembly 41 is arranged outside the rotating seat 3, and the mounting assembly 42 is arranged inside the rotating seat 3.

Further, the fan blade assembly 41 includes a plugging block 411, the plugging block 411 is plugged at the edge of the rotating seat 3, and the fan blade body 412 is fixedly installed outside the plugging block 411, so that the fan blade body 412 is fixedly installed on the rotating seat 3.

Further, the bottom of the plugging block 411 is provided with a plugging slot, and the rotating seat 3 is plugged in the plugging slot, so that the plugging block 411 is conveniently fixed on the rotating seat 3.

Further, the installation component 42 includes the sliding tray 421, the inside at the rotation seat 3 is offered to the sliding tray 421, the inside slidable mounting of sliding tray 421 has the sliding block 422, fixed mounting has the pressure to move the spring 423 between the inboard of sliding block 422 and the sliding tray 421 inner wall, the top fixed mounting of sliding block 422 has the plectrum 424, the outside fixed mounting of sliding block 422 has joint piece 425, the apron 426 is installed through the screw at the top of sliding tray 421, be convenient for make fixed connection between joint piece 411 and the rotation seat 3.

Further, the corresponding positions of the rotating seat 3 and the plugging block 411 and the clamping block 425 are provided with clamping grooves, and the clamping block 425 is plugged into the clamping grooves, so that the clamping block 425 can conveniently lock and fix the plugging block 411 on the rotating seat 3.

Further, a through groove is formed at the corresponding position of the cover plate 426 and the shifting block 424, and the shifting block 424 passes through the through groove, so that the shifting block 424 can slide through the cover plate 426.

Embodiment two:

referring to fig. 2, 3 and 4, and in combination with the first embodiment, further obtained, the pressing fixing mechanism 5 includes a limiting block 51, the limiting block 51 is fixedly installed outside the rotating shaft 1, a threaded cylinder 52 is fixedly installed at the top of the rotating seat 3, a threaded cap 54 is installed on an external thread of the threaded cylinder 52, and a pressing disc 53 is fixedly installed at the bottom of the threaded cap 54.

Further, a limit groove is formed in the position, corresponding to the position of the rotating seat 3 and the limit block 51, of the rotating seat, and the limit block 51 is inserted into the limit groove, so that the rotating shaft 1 drives the rotating seat 3 to rotate through the limit block 51.

Further, through holes are formed in the positions, corresponding to the positions of the threaded caps 54 and the rotating shaft 1, of the rotating shaft 1, and the threaded caps 54 are conveniently sleeved outside the rotating shaft 1 through the through holes.

In actual operation, when the device is used, the poking block 424 is poked inwards, so that the poking block 424 drives the sliding block 422 to slide inwards in the sliding groove 421, the sliding block 422 drives the clamping block 425 to slide inwards, the sliding block 422 compresses the fixed spring, then the inserting block 411 is inserted into the rotating seat 3, the fan blade body 412 is mounted on the rotating seat 3, then the poking block 424 is loosened, the clamping block 425 is reset by the elastic force of the pressing spring 423 and is inserted into the inserting block 411, so that the inserting block 411 is fixedly mounted on the rotating seat 3, the threaded cap 54 is sleeved into the rotating shaft 1, and is screwed into the threaded cylinder 52, and the top of the inserting block 411 is pressed tightly by the pressing disc 53.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a high replaceable flabellum for radiator fan of joint strength, includes axis of rotation (1), its characterized in that: the device is characterized in that a machine seat (2) is fixedly arranged outside the rotating shaft (1), a rotating seat (3) is sleeved outside the rotating shaft (1), a fan blade mounting mechanism (4) is arranged inside the rotating seat (3), and a pressing fixing mechanism (5) is arranged at the top of the rotating seat (3);

the fan blade mounting mechanism (4) comprises a fan blade assembly (41) and a mounting assembly (42), wherein the fan blade assembly (41) is arranged outside the rotating seat (3), and the mounting assembly (42) is arranged inside the rotating seat (3);

the pressing fixing mechanism (5) comprises a limiting block (51), the limiting block (51) is fixedly arranged outside the rotating shaft (1), a threaded cylinder (52) is fixedly arranged at the top of the rotating seat (3), a threaded cap (54) is arranged on the external thread of the threaded cylinder (52), and a pressing disc (53) is fixedly arranged at the bottom of the threaded cap (54).

2. The replaceable blade for a high-connection-strength cooling fan of claim 1, wherein: the fan blade assembly (41) comprises an inserting block (411), the inserting block (411) is inserted at the edge of the rotating seat (3), and a fan blade body (412) is fixedly arranged outside the inserting block (411).

3. The replaceable blade for a high-connection-strength cooling fan according to claim 2, wherein: the bottom of the plug-in block (411) is provided with a plug-in groove, and the rotating seat (3) is plugged in the plug-in groove.

4. The replaceable blade for a high-connection-strength cooling fan according to claim 2, wherein: the installation component (42) is including sliding tray (421), the inside at rotating seat (3) is seted up in sliding tray (421), inside slidable mounting in sliding tray (421) has sliding block (422), fixed mounting has pressure to move spring (423) between the inboard of sliding block (422) and sliding tray (421) inner wall, the top fixed mounting of sliding block (422) has shifting block (424), the outside fixed mounting of sliding block (422) has joint piece (425), apron (426) are installed through the screw at the top of sliding tray (421).

5. The replaceable blade for a high-connection-strength cooling fan of claim 4, wherein: the rotary seat (3) and the corresponding positions of the inserting block (411) and the clamping block (425) are provided with clamping grooves, and the clamping block (425) is inserted into the clamping grooves.

6. The replaceable blade for a high-connection-strength cooling fan of claim 4, wherein: a through groove is formed in the corresponding position of the cover plate (426) and the shifting block (424), and the shifting block (424) penetrates through the through groove.

7. The replaceable blade for a high-connection-strength cooling fan of claim 1, wherein: and a limiting groove is formed in the corresponding position of the rotating seat (3) and the limiting block (51), and the limiting block (51) is inserted into the limiting groove.

8. The replaceable blade for a high-connection-strength cooling fan of claim 1, wherein: through holes are formed in positions, corresponding to the rotating shaft (1), of the threaded caps (54), and the rotating shaft (1) penetrates through the through holes.