CN211449201U - Self-cooling structure of axial-flow fan - Google Patents

Self-cooling structure of axial-flow fan Download PDF

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Publication number
CN211449201U
CN211449201U CN201922394970.5U CN201922394970U CN211449201U CN 211449201 U CN211449201 U CN 211449201U CN 201922394970 U CN201922394970 U CN 201922394970U CN 211449201 U CN211449201 U CN 211449201U
Authority
CN
China
Prior art keywords
thick bamboo
installation section
cooling structure
axial
impeller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922394970.5U
Other languages
Chinese (zh)
Inventor
张波
胡少斌
程睿
李朝咏
江成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Energy Group Ezhou Power Generation Co ltd
Original Assignee
Hubei Energy Group Ezhou Power Generation Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Energy Group Ezhou Power Generation Co ltd filed Critical Hubei Energy Group Ezhou Power Generation Co ltd
Priority to CN201922394970.5U priority Critical patent/CN211449201U/en
Application granted granted Critical
Publication of CN211449201U publication Critical patent/CN211449201U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model relates to an axial-flow fan is from cooling structure, including bearing frame, installation section of thick bamboo, intake pipe, axis of rotation, impeller, shaft coupling, motor, supporting mechanism, protection casing and through-hole, the bearing frame passes through supporting mechanism to be fixed in the inside of installation section of thick bamboo, and the intake pipe is located the top of installation section of thick bamboo. The beneficial effects of the utility model are that, the output shaft of motor passes through the shaft coupling and drives the axis of rotation and rotate, the axis of rotation just drives the impeller when rotating on the bearing frame and rotates, under the rotation of impeller, the air current gets into the inside of an installation section of thick bamboo from the intake pipe, behind the impeller at the air current, just form axial air current and keep away from one side discharge of motor from an installation section of thick bamboo, because be equipped with the through-hole on the protection casing, the air current also can get into the inside of an installation section of thick bamboo from the through-hole, the shaft coupling flows through earlier through the air current that the through-hole got into, then get into the inside of an installation section of thick bamboo, and flow through the.

Description

Self-cooling structure of axial-flow fan
Technical Field
The utility model relates to an axial-flow fan, in particular to axial-flow fan is from cooling structure.
Background
Axial-flow fan, when the motor drives the impeller and rotates, each blade on the impeller blows off the air current axial, and axial-flow fan all uses in various fields, and in the electricity generation field, axial-flow fan supplies air to generating set, and current axial-flow fan is still not good enough to the cooling of self, when axial-flow fan used for a long time, leads to the bearing frame to generate heat easily, reduces axial-flow fan's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an axial flow fan is from cooling structure is provided to overcome not enough among the above-mentioned prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an axial-flow fan self-cooling structure, includes bearing frame, installation section of thick bamboo, intake pipe, axis of rotation, impeller, shaft coupling, motor, supporting mechanism, protection casing and through-hole, the bearing frame passes through supporting mechanism fixes the inside at an installation section of thick bamboo, the intake pipe is located the top of an installation section of thick bamboo, transversely rotate on the bearing frame and be connected with the axis of rotation, the axis of rotation passes through the shaft coupling with the output shaft transmission of motor is connected, an installation section of thick bamboo is close to one side of motor is equipped with the protection casing, the through-hole has been seted up to the bottom of protection casing, the protection casing is convex, just.
The utility model has the advantages that: the output shaft of motor passes through the shaft coupling and drives the axis of rotation and rotate, the axis of rotation just drives the impeller rotation when rotating on the bearing frame, under the rotation of impeller, the air current gets into the inside of installation section of thick bamboo from the intake pipe, behind the impeller, just form axial air current and keep away from one side discharge of motor from the installation section of thick bamboo, because be equipped with the through-hole on the protection casing, the air current also can follow the inside that the through-hole got into the installation section of thick bamboo, the shaft coupling flows through earlier through the air current that gets into through the through-hole, then get into the inside of installation section of thick bamboo, and the bottom of the bearing frame of flowing through, and. Air inlet pipe
Drawings
Fig. 1 is a schematic structural view of a self-cooling structure of an axial flow fan according to an embodiment of the present invention;
fig. 2 is a right side view of the axial flow fan according to the embodiment of the present invention.
In the figure: the device comprises a bearing seat 1, a mounting cylinder 2, an air inlet pipe 3, a rotating shaft 4, an impeller 5, a coupler 6, a motor 7, a supporting mechanism 8, a mounting plate 81, an arc-shaped plate 82, a supporting rod 83, a first cooling fin 84, a protective cover 9, a through hole 10, a filter plate 11 and a second cooling fin 12.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
As shown in fig. 1-2, embodiment 1 of the utility model provides an axial-flow fan is from cooling structure, including bearing frame 1, an installation section of thick bamboo 2, intake pipe 3, axis of rotation 4, impeller 5, shaft coupling 6, motor 7, supporting mechanism 8, protection casing 9 and through-hole 10, bearing frame 1 passes through supporting mechanism 8 to be fixed in the inside of an installation section of thick bamboo 2, intake pipe 3 is located the top of an installation section of thick bamboo 2, horizontal rotation is connected with axis of rotation 4 on the bearing frame 1, axis of rotation 4 passes through shaft coupling 6 and is connected with motor 7's output shaft transmission, one side that an installation section of thick bamboo 2 is close to motor 7 is equipped with protection casing 9, through-hole 10 has been seted up to protection casing 9's bottom.
The output shaft of motor 7 passes through shaft coupling 6 and drives axis of rotation 4 and rotate, axis of rotation 4 just drives impeller 5 and rotates when rotating on bearing frame 1, under impeller 5's rotation, the inside of installation section of thick bamboo 2 is got into from intake pipe 3 to the air current, behind impeller 5 at the air current, just form axial air current and follow the one side discharge that motor 7 was kept away from to installation section of thick bamboo 2, because be equipped with through-hole 10 on the protection casing 9, the air current also can be followed through-hole 10 and got into the inside of installation section of thick bamboo 2, the air current that gets into through-hole 10 flows through shaft coupling 6 earlier, then get into the inside of installation section of thick bamboo 2, and the bottom of bearing frame 1 of flowing through, and then cool off bearing frame 1 and.
The embodiment 2 of the utility model provides an axial-flow fan is from cooling structure, on embodiment 1's basis, the mouth of pipe department of intake pipe 3 is equipped with filter 11, and when impeller 5 rotated, the air current got into the inside of installation section of thick bamboo 2 through intake pipe 3, filtered the inside air current that gets into intake pipe 3 through filter 11, has reduced the influence of foreign matter to impeller 5.
The embodiment 3 of the utility model provides an axial-flow fan is from cooling structure, on the basis of embodiment 2, supporting mechanism 8 includes mounting panel 81, arc 82, bracing piece 83 and first fin 84, mounting panel 81 and 1 fixed connection of bearing frame, arc 82 and 2 fixed connection of installation section of thick bamboo, mounting panel 81 and arc 82 pass through bracing piece 83 to be connected, bracing piece 83 supports mounting panel 81 and arc 82, and then vacates between mounting panel 81 and the bracing piece 83, make the air current can pass mounting panel 81 and bracing piece 83, and then can stabilize the cooling to mounting panel 81.
The embodiment 4 of the utility model provides an axial-flow fan is from cooling structure, on the basis of embodiment 3, supporting mechanism 8 still includes first fin 84, and first fin 84 is located the bottom of mounting panel 81, and when gaseous passing between mounting panel 81 and the arc 82, be equipped with first fin 84 on mounting panel 81, increased with the area of contact of air current, efficiency when having improved the cooling.
The embodiment 5 of the utility model provides an axial-flow fan is from cooling structure, on the basis of embodiment 4, the lateral wall of bearing frame 1 is equipped with second fin 12, and when impeller 5 rotated, the air current was through bearing frame 1, and the air current has also passed through second fin 12, cools off bearing frame 1 faster through second fin 12.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. The utility model provides an axial-flow fan self-cooling structure which characterized in that: comprises a bearing seat (1), an installation cylinder (2), an air inlet pipe (3), a rotating shaft (4), an impeller (5), a coupler (6), a motor (7), a supporting mechanism (8), a protective cover (9) and a through hole (10), wherein the bearing seat (1) is fixed inside the installation cylinder (2) through the supporting mechanism (8), the air inlet pipe (3) is positioned at the top of the installation cylinder (2), the rotating shaft (4) is transversely and rotatably connected on the bearing seat (1), the rotating shaft (4) is in transmission connection with an output shaft of the motor (7) through the coupler (6), the impeller (5) is arranged at one end of the rotating shaft (4) far away from the coupler (6), the protective cover (9) is arranged at one side of the installation cylinder (2) close to the motor (7), and the through hole (10) is formed at the bottom of the protective cover (9), the protection cover (9) is arc-shaped, and the coupler (6) is located inside the protection cover (9).
2. The axial fan self-cooling structure according to claim 1, characterized in that: and a filter plate (11) is arranged at the pipe orifice of the air inlet pipe (3).
3. The axial fan self-cooling structure according to claim 1, characterized in that: supporting mechanism (8) include mounting panel (81), arc (82) and bracing piece (83), mounting panel (81) with bearing frame (1) fixed connection, arc (82) with installation section of thick bamboo (2) fixed connection, mounting panel (81) with arc (82) pass through bracing piece (83) are connected.
4. The axial fan self-cooling structure according to claim 3, characterized in that: the support mechanism (8) further comprises a first heat sink (84), and the first heat sink (84) is located at the bottom of the mounting plate (81).
5. The axial fan self-cooling structure according to claim 1, characterized in that: and the side wall of the bearing seat (1) is provided with a second radiating fin (12).
CN201922394970.5U 2019-12-26 2019-12-26 Self-cooling structure of axial-flow fan Expired - Fee Related CN211449201U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922394970.5U CN211449201U (en) 2019-12-26 2019-12-26 Self-cooling structure of axial-flow fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922394970.5U CN211449201U (en) 2019-12-26 2019-12-26 Self-cooling structure of axial-flow fan

Publications (1)

Publication Number Publication Date
CN211449201U true CN211449201U (en) 2020-09-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922394970.5U Expired - Fee Related CN211449201U (en) 2019-12-26 2019-12-26 Self-cooling structure of axial-flow fan

Country Status (1)

Country Link
CN (1) CN211449201U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114285218A (en) * 2021-12-28 2022-04-05 鲲玖泵业(无锡)有限公司 Chemical process pump with heat dissipation and shock absorption functions and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114285218A (en) * 2021-12-28 2022-04-05 鲲玖泵业(无锡)有限公司 Chemical process pump with heat dissipation and shock absorption functions and method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200908

Termination date: 20201226