阅读说明：本技术 一种车用散热器风扇总成 (Vehicle radiator fan assembly ) 是由 陈炜杰 陈孝式 梁洪亮 马汉昌 于 2020-06-13 设计创作，主要内容包括：本发明涉及汽车配件领域,具体涉及一种车用散热器风扇总成,包括散热风架、电机和风叶,散热风架包括有支撑板、外边框、圆形安装框和支撑架,支撑板的前侧和后侧均设有多个加强筋,支撑板的外周垂直设有外边框,支撑板分为左支撑板和右支撑板,圆形安装框的一侧连接左支撑板,另一侧连接右支撑板,圆形安装框前侧的两边均可拆卸地固设有所述支撑架,支撑架抵触于圆形安装框,支撑架的一端固定在左支撑板上,另一端固定在右支撑板上,圆形安装框的后侧设有能安装所述电机的圆形安装架,所述风叶连接在所述电机上。本发明通过改进散热风架的结构,能有效增强散热风架的结构强度,使散热风架更耐用,从而可以更好地满足实际需求。(The invention relates to the field of automobile accessories, in particular to a vehicle radiator fan assembly which comprises a heat dissipation air frame, a motor and fan blades, wherein the heat dissipation air frame comprises a supporting plate, an outer frame, a circular mounting frame and a supporting frame, a plurality of reinforcing ribs are arranged on the front side and the rear side of the supporting plate, the outer frame is vertically arranged on the periphery of the supporting plate, the supporting plate is divided into a left supporting plate and a right supporting plate, one side of the circular mounting frame is connected with the left supporting plate, the other side of the circular mounting frame is connected with the right supporting plate, the supporting frame is detachably and fixedly arranged on the two sides of the front side of the circular mounting frame and abutted against the circular mounting frame, one end of the supporting frame is fixed on the left supporting plate, the other end of the supporting frame is fixed on the right. According to the invention, through improving the structure of the radiating air frame, the structural strength of the radiating air frame can be effectively enhanced, so that the radiating air frame is more durable, and the actual requirements can be better met.)

1. The utility model provides a vehicle radiator fan assembly which characterized in that: including scattered hot air frame, motor and fan blade, scattered hot air frame all is equipped with a plurality of strengthening ribs including backup pad, outline, circular installing frame and support frame, the front side and the rear side of backup pad, and the periphery of backup pad is equipped with perpendicularly outline, backup pad divide into left branch fagging and right branch fagging, left branch fagging is connected to one side of circular installing frame, and right branch fagging is connected to the opposite side, and the equal detachably in both sides of circular installing frame front side has set firmly the support frame, support frame conflict in circular installing frame, the one end of support frame is fixed in the left branch fagging, the other end is fixed in the right branch fagging, the rear side of circular installing frame is equipped with and can installs the circular mounting bracket of motor.

2. The vehicular radiator fan assembly according to claim 1, wherein: the support frame is including support bar and fixed station, and the middle part of support frame is the support bar, the outside of support bar contradict in circular installing frame, the both ends of support bar are equipped with the fixed station, all be equipped with the fixed column in left branch fagging and the right branch fagging, the fixed station passes through threaded connection and fixes to on the fixed column.

3. The vehicular radiator fan assembly according to claim 2, wherein: be equipped with fore-and-aft first brace rod and horizontal second brace rod on the support bar, the front side of fixed station has the fixed slot of indent, and the rear side has the draw-in groove of indent, has the fixed plate between fixed slot and the draw-in groove, and the middle part of fixed plate is equipped with the fixed orifices, the draw-in groove can block to on the fixed column, have on the fixed column with the screw hole of fixed orifices adaptation.

4. A vehicular radiator fan assembly according to claim 3, wherein: be equipped with between circular mounting bracket and the circular installing frame and cross terminal and a plurality of support column, the rear side of circular installing frame is equipped with a plurality of bellied supporting seats, circular mounting bracket passes through the support column and crosses the terminal fixed extremely on the supporting seat, the rear side of support column is equipped with fore-and-aft third brace rod and crisscross fourth brace rod, and the rear side of crossing the terminal has the wire casing.

5. The vehicular radiator fan assembly according to claim 1, 2, 3 or 4, wherein: the motor is equipped with a plurality of fixing bases around including casing, aluminum hull and aluminium back lid, the aluminum hull pass through the fixing base and fix to on the circular mounting bracket, the lid can be fixed to behind the aluminium the rear side of fixing base, the front side of aluminum hull is equipped with the casing, the fan blade is equipped with a plurality ofly including circular installation cover, blade and outer support ring between circular installation cover and the outer support ring the blade, the fan blade passes through circular installation cover is fixed to on the casing, be equipped with the louvre on the leading flank of circular installation cover.

6. The vehicular radiator fan assembly according to claim 5, wherein: the front side of the casing is provided with a plurality of heat dissipation through grooves which are annularly arranged, the front side of the casing is provided with a plurality of strip-shaped grooves which are annularly arranged, and the rear side and the periphery of the aluminum rear cover are provided with a plurality of heat dissipation protrusions.

7. The vehicular radiator fan assembly according to claim 6, wherein: the circular mounting frame is provided with a mounting groove matched with the outer support ring, and the outer support ring is positioned between the mounting groove and the support frame.

8. The vehicular radiator fan assembly according to claim 7, wherein: and the rear side of the right support plate is fixedly provided with a plug through a lock catch.

9. The vehicular radiator fan assembly according to claim 8, wherein: the left side of left branch fagging is equipped with brace table and mount table, the right side of right branch fagging is equipped with brace table and mount table, is equipped with the mounting hole on the mount table.

10. The vehicular radiator fan assembly according to claim 9, wherein: backup pad, outline, circular installing frame, circular mounting bracket and strengthening rib injection moulding integrated into one piece, circular installation cover, blade and outer support ring integrated into one piece.

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a radiator fan assembly for a vehicle.

Background

The electronic fan of the radiator is an important component of a heat dissipation system of an automobile engine, and the heat dissipation performance of the electronic fan can directly influence the service life of the engine and the power output of the engine.

Present auto radiator fan is including the heat dissipation wind frame, and the heat dissipation wind frame adopts plastic frame more, and the structural design of current heat dissipation wind frame often makes radiator fan structural strength good inadequately, receives the plastic frame body that the topography jolted or the car vibrations caused the heat dissipation wind frame easily to damage at the car in-process of traveling, easily leads to radiator fan to drop and broken, and life is not long. The present invention improves upon the above-mentioned deficiencies.

Disclosure of Invention

In order to overcome the defects of the background art, the invention provides the vehicle radiator fan assembly, which can effectively enhance the structural strength of the radiating air frame by improving the structure of the radiating air frame, so that the radiating air frame is more durable, and the actual requirements can be better met.

The technical scheme adopted by the invention is as follows: the utility model provides an automobile-used radiator fan assembly, is including heat dissipation wind frame, motor and fan blade, heat dissipation wind frame is including backup pad, outline, circular installing frame and support frame, and the front side and the rear side of backup pad all are equipped with a plurality of strengthening ribs, and the periphery of backup pad is equipped with perpendicularly outline, backup pad divide into left branch fagging and right branch fagging, left branch fagging is connected to one side of circular installing frame, and right branch fagging is connected to the opposite side, and the equal detachably in both sides of circular installing frame front side has set firmly the support frame, support frame conflict in circular installing frame, the one end of support frame is fixed in the left branch fagging is last, and the other end is fixed in the right branch fagging, the rear side of circular installing frame is equipped with.

In the technical scheme, the structure of heat dissipation wind frame is including the backup pad, the outline, circular installing frame and support frame, set up the structural strength that outline and a plurality of strengthening rib can effectively strengthen the heat dissipation wind frame, it is convenient for install motor and fan blade to set up circular installing frame, the motor can be fixed to on the circular mounting bracket of circular installing frame rear side, the front side of motor is connected with the fan blade, the support frame adopts can dismantle the fixed circular installing frame of packing into with motor and fan blade in can being convenient for, the support frame is contradicted in circular installing frame, the both ends of support frame are fixed respectively on left support board and right branch fagging, can firmly connect left branch fagging and right branch fagging, and then can effectively strengthen the structural strength of heat dissipation wind frame, it is more durable to make the heat dissipation wind frame, thereby can satisfy.

In order to make the support frame have better supporting role and be convenient for install, the support frame is including support bar and fixed station, and the middle part of support frame is the support bar, the outside of support bar contradict in circular installing frame, the both ends of support bar are equipped with the fixed station, all be equipped with the fixed column in left branch fagging and the right branch fagging, the fixed station passes through threaded connection and fixes on the fixed column.

Preferably, be equipped with fore-and-aft first brace rod and horizontal second brace rod on the support bar, the front side of fixed station has the fixed slot of indent, and the rear side has the draw-in groove of indent, has the fixed plate between fixed slot and the draw-in groove, and the middle part of fixed plate is equipped with the fixed orifices, the draw-in groove can block to on the fixed column, have on the fixed column with the screw hole of fixed orifices adaptation.

Preferably, be equipped with between circular mounting bracket and the circular mounting frame and cross line post and a plurality of support column, the rear side of circular mounting frame is equipped with a plurality of bellied supporting seats, circular mounting bracket passes through the support column and crosses the line post fixed extremely on the supporting seat, the rear side of support column is equipped with fore-and-aft third brace rod and crisscross fourth brace rod, and the rear side of crossing the line post has the line groove.

Preferably, the motor is including lid behind casing, aluminum hull and the aluminium, and the aluminum hull is equipped with a plurality of fixing bases all around, and the aluminum hull passes through the fixing base to be fixed on the circular mounting bracket, the lid can be fixed to behind the aluminium the rear side of fixing base, the front side of aluminum hull is equipped with the casing, the fan blade is equipped with a plurality ofly including circular installation cover, blade and outer support ring between circular installation cover and the outer support ring the blade, the fan blade passes through circular installation cover is fixed to on the casing, be equipped with the louvre on the leading flank of circular installation cover.

In order to enable the motor to have better heat dissipation performance, the front side of the shell is provided with a plurality of heat dissipation through grooves which are annularly arranged, the front side of the shell is provided with a plurality of strip-shaped grooves which are annularly arranged, and the rear side and the periphery of the aluminum rear cover are provided with a plurality of heat dissipation protrusions.

Preferably, the circular mounting frame has a mounting groove adapted to the outer support ring, and the outer support ring is located between the mounting groove and the support frame.

Preferably, a plug is fixed to the rear side of the right support plate through a latch.

In order to be convenient for installing and fixing the radiator fan, a supporting table and an installation table are arranged on the left side of the left supporting plate, a supporting table and an installation table are arranged on the right side of the right supporting plate, and installation holes are formed in the installation table.

In order to make the radiator fan more durable, backup pad, outline, circular installing frame, circular mounting bracket and strengthening rib injection moulding integrated into one piece, circular installation cover, blade and outer support ring integrated into one piece.

In conclusion, the beneficial effects of the invention are as follows:

1. the structure of the heat dissipation air frame comprises a supporting plate, an outer frame, a circular mounting frame and a supporting frame, the structural strength of the heat dissipation air frame can be effectively enhanced by arranging the outer frame and a plurality of reinforcing ribs, the circular mounting frame is convenient to mount a motor and fan blades, the motor can be fixed on the circular mounting frame at the rear side of the circular mounting frame, the front side of the motor is connected with the fan blades, the supporting frame can be detachably fixed to facilitate the motor and the fan blades to be mounted in the circular mounting frame, the supporting frame is abutted against the circular mounting frame, two ends of the supporting frame are respectively fixed on the left supporting plate and the right supporting plate and can be firmly connected with the left supporting plate and the right supporting plate, the structural strength of the heat dissipation air frame can be effectively enhanced, the heat dissipation air frame is more durable;

2. the supporting frame is provided with a fixing table, the left supporting plate and the right supporting plate are both provided with fixing columns, so that the supporting frame can be conveniently fixed on the supporting plates, the supporting bars are provided with first supporting ribs and second supporting ribs, the longitudinal first supporting ribs and the transverse second supporting ribs can effectively enhance the structural strength of the supporting bars, the first supporting ribs and the second supporting ribs are arranged to ensure the structural strength of the supporting bars and also can reduce the weight of the supporting bars to the maximum extent, and the supporting frame is fixed on the supporting plates by adopting threaded connection so as to be convenient to disassemble and assemble;

3. set up the louvre on the leading flank of circular installation cover and can accelerate the heat dissipation of motor, lead to the groove through setting up a plurality of heat dissipations and can accelerate the inside heat dissipation of motor effectively, the bar recess can increase the surface area of casing, can accelerate thermal scattering and disappearing on the casing, through cover the rear side behind the aluminium with all set up a plurality of heat dissipation archs all around, can accelerate thermal scattering and disappearing behind the aluminium effectively.

The invention is further described with reference to the following figures and detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front side schematic view of the overall structure of the present invention;

FIG. 2 is a first rear side schematic view of the overall construction of the present invention;

FIG. 3 is a second rear side schematic view of the overall construction of the present invention;

FIG. 4 is a front view of the stand of the present invention;

FIG. 5 is a rear view of the stand of the present invention;

FIG. 6 is a front schematic view of a fan blade according to the present invention;

FIG. 7 is a schematic view of the motor of the present invention mounted on a circular mounting bracket;

FIG. 8 is a rear side schematic view of the motor of the present invention;

FIG. 9 is a schematic structural diagram of an aluminum case according to the present invention;

FIG. 10 is a schematic view of a plug and latch of the present invention;

FIG. 11 is an enlarged view of A in FIG. 7;

FIG. 12 is an enlarged view of B in FIG. 7;

marked in the figure as 1-outer frame, 2-circular mounting frame, 3-support frame, 4-reinforcing rib, 5-left support plate, 6-right support plate, 7-circular mounting frame, 8-support bar, 9-fixing platform, 10-first support rib, 11-second support rib, 12-fixing groove, 13-clamping groove, 14-fixing plate, 15-fixing hole, 16-threaded hole, 17-wire-passing column, 18-support column, 19-support seat, 20-third support rib, 21-fourth support rib, 22-wire-passing groove, 23-machine shell, 24-aluminum shell, 25-aluminum back cover, 26-fixing seat, 27-circular mounting cover, 28-blade, 29-outer support ring, 30-heat dissipation hole, 31-strip-shaped groove, 32-radiating protrusion, 33-first radiating through groove, 34-second radiating through groove, 35-third radiating through groove, 36-mounting groove, 37-lock catch, 38-plug, 39-supporting table, 40-mounting table, 41-mounting hole and 42-fixing column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 12 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 12, the present embodiment discloses a vehicle radiator fan assembly, which includes a heat dissipating frame, a motor and a fan blade, the heat dissipation rack comprises a support plate, an outer frame 1, a circular mounting frame 2 and a support frame 3, wherein a plurality of reinforcing ribs 4 are arranged on the front side and the rear side of the support plate, the outer frame 1 is vertically arranged on the periphery of the support plate, the support plate is divided into a left support plate 5 and a right support plate 6, left branch fagging 5 is connected to one side of circular installing frame 2, and right branch fagging 6 is connected to the opposite side, and the equal detachably in both sides of 2 front sides of circular installing frame has set firmly support frame 3, support frame 3 contradict in circular installing frame 2, and the one end of support frame 3 is fixed on the left branch fagging 5, the other end is fixed on the right branch fagging 6, the rear side of circular installing frame 2 is equipped with and can installs circular mounting bracket 7 of motor, the fan blade is connected on the motor.

In the above technical scheme, the structure of heat dissipation wind frame is including the backup pad, outline 1, circular installing frame 2 and support frame 3, set up outline 1 and the structural strength that a plurality of strengthening rib 4 can effectively strengthen the heat dissipation wind frame, set up circular installing frame 2 and be convenient for install motor and fan blade, the motor can be fixed to circular installing frame 7 of circular installing frame 2 rear side, the front side of motor is connected with the fan blade, support frame 3 adopts and can dismantle the fixed circular installing frame 2 of being convenient for pack motor and fan blade into, support frame 3 contradicts in circular installing frame 2, the both ends of support frame 3 are fixed respectively on left support plate 5 and right branch fagging 6, can firmly connect left support plate 5 and right branch fagging 6, and then can effectively strengthen the structural strength of heat dissipation wind frame, make the heat dissipation wind frame more durable, thereby can satisfy actual demand better. The radiating air rack adopts the structure design, so that the weight of the radiating air rack can be reduced to the greatest extent while the structural strength is ensured.

In order to make support frame 3 have better supporting role and be convenient for install, support frame 3 is including support bar 8 and fixed station 9, and the middle part of support frame 3 is support bar 8, the outside of support bar 8 contradict in circular installing frame 2, the both ends of support bar 8 are equipped with fixed station 9, all be equipped with fixed column 42 on left branch fagging 5 and the right branch fagging 6, fixed station 9 passes through threaded connection and fixes on the fixed column 42. Set up fixed station 9 on support frame 3, all set up fixed column 42 on left branch fagging 5 and the right branch fagging 6, just so can conveniently fix support frame 3 in the backup pad, fix support frame 3 back in the backup pad, support bar 8 of support frame 3 can be contradicted on circular installing frame 2, support bar 8 can play fine support connection, 8 outside of support bar are contradicted in the lateral surface parallel and level of circular installing frame 2 lateral surface that circular installing frame 2 enabled support bar 8, can be more practical pleasing to the eye after the installation.

As a preferred technical scheme, a longitudinal first supporting rib 10 and a transverse second supporting rib 11 are arranged on the supporting bar 8, a concave fixing groove 12 is formed in the front side of the fixing table 9, a concave clamping groove 13 is formed in the rear side of the fixing table, a fixing plate 14 is arranged between the fixing groove 12 and the clamping groove 13, a fixing hole 15 is formed in the middle of the fixing plate 14, the clamping groove 13 can be clamped on the fixing column 42, and a threaded hole 16 matched with the fixing hole 15 is formed in the fixing column 42. Support bar 8's front and back side all is equipped with first brace rod 10 and second brace rod 11, the structural strength of support bar 8 can effectively be strengthened with horizontal second brace rod 11 to fore-and-aft first brace rod 10, it also can the at utmost reduce support bar 8's weight to set up first brace rod 10 and second brace rod 11 when guaranteeing support bar 8 structural strength, twist the screw after passing fixed orifices 15 and just can fix support frame 3 in the screw hole 16 to the backup pad, it can be convenient for block fixed column 42 with fixed station 9 to set up draw-in groove 13, the screw is twisted and is sunken in fixed slot 12 after targetting in place, support frame 3 adopts threaded connection to fix the dismouting of can being convenient for in the backup pad.

As a preferred technical scheme, a wire passing column 17 and a plurality of supporting columns 18 are arranged between the circular mounting frame 7 and the circular mounting frame 2, a plurality of raised supporting seats 19 are arranged on the rear side of the circular mounting frame 2, the circular mounting frame 7 is fixed on the supporting seats 19 through the supporting columns 18 and the wire passing column 17, longitudinal third supporting ribs 20 and staggered fourth supporting ribs 21 are arranged on the rear side of the supporting columns 18, and a wire passing groove 22 is formed in the rear side of the wire passing column 17. Set up bellied supporting seat 19 on circular installing frame 2 and can be convenient for connect support column 18 and cross line post 17, fore-and-aft third brace rod 20 and crisscross fourth brace rod 21 can strengthen the structural strength of support column 18, also be favorable to alleviateing the weight of support column 18, cross line post 17 rear side and establish line groove 22 and can be convenient for cross the line and block the pencil, set up one in this embodiment and cross line post 17 and six support columns 18, cross line post 17 and support column 18 and evenly arrange the circumference between circular installing frame 7 and circular installing frame 2, can support circular installing frame 7 better like this, be convenient for further install motor and fan blade.

As a preferred technical scheme, the motor includes a casing 23, an aluminum shell 24 and an aluminum rear cover 25, a plurality of fixing seats 26 are arranged around the aluminum shell 24, the aluminum shell 24 is fixed to the circular mounting frame 7 through the fixing seats 26, the aluminum rear cover 25 can be fixed to the rear side of the fixing seats 26, the casing 23 is arranged on the front side of the aluminum shell 24, the fan blade includes a circular mounting cover 27, a plurality of blades 28 and an outer support ring 29, the blades 28 are arranged between the circular mounting cover 27 and the outer support ring 29, the fan blade is fixed to the casing 23 through the circular mounting cover 27, and heat dissipation holes 30 are formed in the front side surface of the circular mounting cover 27. Set up three fixing base 26 on the aluminum hull 24 in this embodiment, it both is convenient for fix the motor to circular mounting bracket 7 to set up fixing base 26, also be convenient for fix the aluminium back lid 25 to aluminum hull 24, the motor is still including rotor subassembly and magnetic shoe, can drive casing 23 through the rotor subassembly after the motor circular telegram operation and rotate, it can be convenient for fix the fan blade to casing 23 to set up circular installation cover 27, just can drive the fan blade and rotate together when casing 23 rotates like this, a plurality of blades 28 are established between circular installation cover 27 and outer support ring 29, it can strengthen the structure of blade 28 to set up outer support ring 29, it is more stable to make blade 28 rotate, set up louvre 30 on the leading flank of circular installation cover 27 and can accelerate the heat dissipation of motor. The circular mounting cup 27 in this embodiment is secured to the housing 23 using a threaded connection. The motor and its structural components, the circular mounting cover 27, the blades 28 and the outer support ring 29 are all in the prior art, and will not be described in detail here.

In order to enable the motor to have better heat dissipation performance, the front side of the casing 23 is provided with a plurality of heat dissipation through grooves which are annularly arranged, the front side of the casing 23 is provided with a plurality of strip-shaped grooves 31 which are annularly arranged, and the rear side and the periphery of the aluminum rear cover 25 are provided with a plurality of heat dissipation protrusions 32. In this embodiment, different heat dissipating through grooves are provided according to the internal structure of the motor, and are divided into a first heat dissipating through groove 33, a second heat dissipating through groove 34, and a third heat dissipating through groove 35, the first heat dissipating through groove 33 is in a bar shape and is uniformly arranged on the outer edge of the front side of the housing 23 in a ring shape, the second heat dissipating through groove 34 and the third heat dissipating through groove 35 are both approximately in an isosceles trapezoid shape, the second heat dissipating through groove 34 is larger than the third heat dissipating through groove 35, the second heat dissipating through groove 34 and the third heat dissipating through groove 35 are uniformly arranged in the middle of the front side of the housing 23 in a staggered manner, the bar grooves 31 are alternately arranged between the second heat dissipating through groove 34 and the third heat dissipating through groove 35, the heat dissipation inside of the motor can be effectively accelerated by providing different heat dissipating through grooves, the bar grooves 31 can increase the surface area of the housing 23 and accelerate the dissipation of heat on the housing 23, the plurality of heat dissipating protrusions 32 formed around the aluminum rear cover 25 are substantially rectangular, and the dissipation of heat on the aluminum rear cover 25 can be effectively accelerated by forming the plurality of heat dissipating protrusions 32 on the rear side and around the aluminum rear cover 25.

Preferably, the circular mounting frame 2 has a mounting groove 36 adapted to the outer support ring 29, and the outer support ring 29 is located between the mounting groove 36 and the support frame 3. The arrangement of the mounting groove 36 can facilitate the mounting of the outer support ring 29 of the fan blade, after the support frame 3 is fixed on the support plate, the outer support ring 29 can be clamped between the support bar 8 and the mounting groove 36, the support bar 8 can limit the fan blade in the mounting groove 36, and a certain protection effect can be achieved.

Preferably, a plug 38 is fixed to the rear side of the right support plate 6 through a latch 37. The motor wire can be connected to the plug 38 after passing through the wire passing groove 22, the plug 38 can be arranged to be conveniently connected with an external system, and the plug 38 can be conveniently fixed to the right support plate 6 by the lock catch 37. The latch 37 and the plug 38 are well known in the art and will not be described in detail.

In order to facilitate installation and fixation of the radiator fan, a support table 39 and an installation table 40 are arranged on the left side of the left support plate 5, a support table 39 and an installation table 40 are arranged on the right side of the right support plate 6, and an installation hole 41 is formed in the installation table 40. When the radiator fan is installed and fixed, the supporting platforms 39 on both sides can play a role of supporting and fixing, and the installation holes 41 arranged on the installation platforms 40 on both sides can facilitate the fixed installation of the radiator fan.

In order to make the radiator fan more durable, the support plate, the outer frame 1, the circular mounting frame 2, the circular mounting frame 7 and the reinforcing ribs 4 are integrally formed by injection molding, and the circular mounting cover 27, the blades 28 and the outer support ring 29 are integrally formed. The backup pad, outline 1, circular installing frame 2, circular mounting bracket 7 and strengthening rib 4 adopt the integrated into one piece of moulding plastics, enable overall structure more stable, and the fan blade is made by circular installation cover 27, blade 28 and outer support ring 29 integrated into one piece, also can improve fan blade overall structure's stability, just so can make the radiator fan more durable, and fan blade adopts metal integrated into one piece in this embodiment, is favorable to strengthening the structural strength of fan blade. The integral molding belongs to the prior art, and is not specifically described herein.

The fixing manner or the fixing connection manner not described in the embodiment may adopt an existing connection manner according to a specific position, and is not specifically described herein.

The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.