CN217713004U - Series fan - Google Patents

Series fan Download PDF

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Publication number
CN217713004U
CN217713004U CN202221583939.1U CN202221583939U CN217713004U CN 217713004 U CN217713004 U CN 217713004U CN 202221583939 U CN202221583939 U CN 202221583939U CN 217713004 U CN217713004 U CN 217713004U
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Prior art keywords
shell
air inlet
disposed
outside
air outlet
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CN202221583939.1U
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Chinese (zh)
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李承熹
赖进龙
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Suzhou Pengzhun Technology Co ltd
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Suzhou Pengzhun Technology Co ltd
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Abstract

The utility model discloses a series fan, which is characterized by comprising an air inlet component and an air outlet component which are fixedly connected, wherein the air inlet component comprises a first shell, and the first shell is provided with an air inlet fan blade; the air outlet assembly comprises a second shell, and air outlet fan blades are arranged on the second shell; and the inner sides of the first shell and the second shell are provided with connecting devices. The utility model discloses simple structure utilizes the cooperation of different motor groups, connecting device, frame to use and can realize that air inlet subassembly and air-out subassembly have the same rotational speed, simplifies the structure, reduces the cost, makes things convenient for the computational efficiency.

Description

Series fan
Technical Field
The utility model relates to a radiator fan technical field, concretely relates to series fan.
Background
As technology progresses, the demand of people for networks is increasing, and the functions of servers are also increasing, so fans with higher static pressure are needed to dissipate heat from the system, and there is a design demand for counter-rotating fans, which are divided into two in/out fans, and the in/out fans generate higher static pressure.
Since the counter-rotating fan needs to be combined by the IN fan and the OUT fan, the optimum efficiency is required, so the rotating speeds of the IN/OUT fans are often required to be adjusted, and besides the development time interval is prolonged, the optimum efficiency may not be obtained because the rotating speed difference of the IN/OUT fans is too large.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a series fan, simple structure utilizes the cooperation of different motor groups, connecting device, frame to use and can realize that air inlet subassembly and air-out subassembly have the same rotational speed, simplifies the structure, reduces the cost, makes things convenient for the computational efficiency.
In order to solve the technical problem, the utility model provides a series fan, which comprises an air inlet component and an air outlet component which are fixedly connected, wherein the air inlet component comprises a first shell, and air inlet fan blades are arranged on the first shell; the air outlet assembly comprises a second shell, and air outlet fan blades are arranged on the second shell; and the inner sides of the first shell and the second shell are provided with connecting devices.
Further, be provided with first well pipe in the first shell, be provided with second well pipe in the second shell, the first well outside of tubes is provided with the motor group, connecting device formula pivot as an organic whole, the air inlet flabellum outside is provided with first protective housing, the air outlet flabellum outside is provided with the second protective housing.
Further, be provided with first well pipe in the first shell, be provided with second well pipe in the second shell, the first well outside of tubes is provided with the motor group, connecting device is last axle center and lower axle center, it is provided with the connector to go up between axle center and the lower axle center, the air inlet flabellum outside is provided with first protective housing, the air outlet flabellum outside is provided with the second protective housing.
Further, be provided with first well pipe in the first shell, be provided with second well pipe in the second shell, the pipe outside all is provided with the motor group in first well pipe and the second, connecting device formula pivot as an organic whole, the air inlet flabellum outside is provided with first protective housing, the air outlet flabellum outside is provided with the second protective housing.
Further, be provided with first well pipe in the first shell, be provided with second well pipe in the second shell, the first well pipe all is provided with the motor group with second well outside of pipe, connecting device is last axle center and lower axle center, it is provided with the connector to go up between axle center and the lower axle center, the air inlet flabellum outside is provided with first protective housing, the air outlet flabellum outside is provided with the second protective housing.
Further, an integrated middle pipe is arranged inside the first shell and the second shell, a motor set is arranged outside the integrated middle pipe inside the first shell, the connecting device is an integrated rotating shaft, and integrated protective shells are arranged outside the air inlet fan blades and the air outlet fan blades.
Further, an integrated middle pipe is arranged inside the first shell and the second shell, a motor set is arranged outside the integrated middle pipe inside the first shell, the connecting device is an upper shaft center and a lower shaft center, a connector is arranged between the upper shaft center and the lower shaft center, and an integrated protective shell is arranged outside the air inlet fan blades and the air outlet fan blades.
Further, the inside integral type well pipe that is provided with of first shell and second shell, the pipe outside all is provided with the motor group in first shell and second shell inside in the integral type well, connecting device is the integral type pivot, the air inlet flabellum is provided with the integral type protective housing with the air-out flabellum outside.
Further, the inside integral type well pipe that is provided with of first shell and second shell, the outside all is provided with the motor group in first shell and second shell in the integral type well pipe, connecting device is axle center and lower axle center, it is provided with the connector to go up between axle center and the lower axle center, the air inlet flabellum is provided with the integral type protective housing with the air-out flabellum outside.
Further, the position that first shell inboard or second shell inboard and motor group correspond is provided with magnet, motor group is connected with the circuit board, connecting device week side is provided with the bearing.
The utility model has the advantages that: the matching use of utilizing different motor groups, connecting device, frame can realize that air inlet subassembly and air-out subassembly have the same rotational speed, except can simplifying the structure, also can shorten design development time, more can reduce the cost, also can try to get the best efficiency of air inlet flabellum and air-out flabellum rapidly.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic diagram of a third structure according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a fourth structure according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the fifth embodiment of the present invention.
Fig. 6 is a schematic diagram of a sixth structure according to the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a seventh embodiment of the present invention.
Fig. 8 is an eighth structural schematic diagram of the embodiment of the present invention.
The reference numbers in the figures illustrate: 1. an integrated middle tube; 2. a first housing; 3. a first middle tube; 4. a connecting device; 41. an upper axis; 42. a lower axis; 43. a connector; 5. an integral protective shell; 6. a second housing; 7. a second middle tube; 8. a motor group; 9. a circuit board; 10. an air inlet fan blade; 11. a first protective case; 12. a magnet; 13. an air outlet fan blade; 14. a second protective shell; 15. and a bearing.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
The first embodiment is as follows:
referring to fig. 1, an embodiment of a series fan of the present invention includes an air inlet component and an air outlet component, which are fixedly connected, wherein the air inlet component includes a first housing 2, and an air inlet fan blade 10 is disposed on the first housing 2; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; be provided with first well pipe 3 in the first shell 2, be provided with second well pipe 7 in the second shell 6, the 3 outsides in first well pipe are provided with motor group 8, connecting device 4 formula pivot as an organic whole, the air inlet flabellum 10 outside is provided with first protective housing 11, the air outlet flabellum 13 outside is provided with second protective housing 14.
During the use, the outside driving source passes through the connecting wire and drives circuit board 9 and function, circuit board 9 is the coil circular telegram on the motor group 8, according to electromagnetic induction, motor group 8 after the circular telegram begins to drive connecting device 4 rotatory with the magnet 12 cooperation in the outside, because connecting device 4 is the integral type pivot, integral type pivot both ends are connected with first shell 2 and second shell 6 respectively through bearing 15, the pivot is rotatory promptly to drive first shell 2 and 6 synchronous rotation of second shell, first shell 2 and 6 synchronous rotation of second shell drive air inlet flabellum 10 and air-out flabellum 13 are rotatory to be dispelled the heat.
Example two:
referring to fig. 2, an embodiment of a series fan of the present invention includes an air inlet component and an air outlet component, which are fixedly connected, wherein the air inlet component includes a first housing 2, and an air inlet fan blade 10 is disposed on the first housing 2; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; a first middle pipe 3 is arranged in the first shell 2, a second middle pipe 7 is arranged in the second shell 6, a motor group 8 is arranged outside the first middle pipe 3, the connecting device 4 comprises an upper shaft center 41 and a lower shaft center 42, a connector 43 is arranged between the upper shaft center 41 and the lower shaft center 42, a first protective shell 11 is arranged outside the air inlet fan blade 10, and a second protective shell 14 is arranged outside the air outlet fan blade 13;
during the use, the operation of external drive source drive circuit board 9 through the connecting wire, and circuit board 9 is the coil circular telegram on the motor group 8, and according to electromagnetic induction, motor group 8 after the circular telegram begins to drive connecting device 4 rotatory with the magnet 12 cooperation in the outside, and connecting device 4 is upper shaft center 41 and lower shaft center 42, be provided with connector 43 between upper shaft center 41 and the lower shaft center 42, consequently motor group 8 drives the rotation of upper shaft center 41 and drives down shaft center 42 rotatory simultaneously through connector 43, drives first shell 2 and second shell 6 synchronous revolution simultaneously promptly, and first shell 2 and second shell 6 synchronous revolution drive air inlet flabellum 10 and air-out flabellum 13 rotation and dispel the heat.
Example three:
referring to fig. 3, an embodiment of a series fan of the present invention includes an air inlet component and an air outlet component, which are fixedly connected, wherein the air inlet component includes a first housing 2, and an air inlet fan blade 10 is disposed on the first housing 2; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; be provided with first well pipe 3 in the first shell 2, be provided with pipe 7 in the second shell 6, all be provided with motor unit 8 in the pipe 7 outside in first well pipe 3 and the second, connecting device 4 formula pivot as an organic whole, the air inlet flabellum 10 outside is provided with first protective housing 11, the air outlet flabellum 13 outside is provided with second protective housing 14.
During the use, the outside driving source passes through the connecting wire and drives circuit board 9 function, circuit board 9 is the coil circular telegram on the motor group 8, according to electromagnetic induction, two motor groups 8 after the circular telegram all begin to drive connecting device 4 rotatory simultaneously with the cooperation of the magnet 12 in the outside, because connecting device 4 is the integral type pivot, integral type pivot both ends are connected with first shell 2 and second shell 6 respectively through bearing 15, the rotatory first shell 2 and the 6 synchronous rotations of second shell of drive of pivot promptly, first shell 2 and the 6 synchronous rotations of second shell drive air inlet flabellum 10 and the rotatory heat dissipation that dispels of air outlet flabellum 13.
Example four:
referring to fig. 4, the air conditioner comprises an air inlet component and an air outlet component which are fixedly connected, wherein the air inlet component comprises a first shell 2, and an air inlet fan blade 10 is arranged on the first shell 2; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; be provided with first well pipe 3 in the first shell 2, be provided with second well pipe 7 in the second shell 6, all be provided with motor unit 8 in first well pipe 3 and the second well pipe 7 outside, connecting device 4 is upper axle center 41 and lower axle center 42, be provided with connector 43 between upper axle center 41 and the lower axle center 42, the air inlet flabellum 10 outside is provided with first protective housing 11, the air-out flabellum 13 outside is provided with second protective housing 14.
During the use, the outside driving source passes through the connecting wire and drives circuit board 9 and function, and circuit board 9 is the coil circular telegram on the motor group 8, and according to electromagnetic induction, two motor groups 8 after the circular telegram all start to drive connecting device 4 rotatory simultaneously with the cooperation of the magnet 12 in the outside, and connecting device 4 is upper axle center 41 and lower axle center 42, it is provided with connector 43 to go up between axle center 41 and the lower axle center 42, and consequently motor group 8 drives the rotation of upper axle center 41 and drives down axle center 42 rotatory simultaneously through connector 43, drives first shell 2 and second shell 6 synchronous revolution simultaneously promptly, and first shell 2 and second shell 6 synchronous revolution drive air inlet flabellum 10 and air outlet flabellum 13 are rotatory dispels the heat.
Example five:
referring to fig. 5, an embodiment of a series fan of the present invention includes an air inlet component and an air outlet component, which are fixedly connected, wherein the air inlet component includes a first housing 2, and an air inlet fan blade 10 is disposed on the first housing 2; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; first shell 2 and the inside integral type of being provided with of second shell 6 are managed 1 in, the 1 outside is managed in the integral type and is provided with motor group 8 in first shell 2 is inside, 4 formula pivots as an organic whole of connecting device, the air inlet flabellum 10 and the air-out flabellum 13 outside are provided with integral type protective housing 5.
During the use, the outside driving source passes through the connecting wire and drives circuit board 9 and function, circuit board 9 is the coil circular telegram on the motor group 8, according to electromagnetic induction, motor group 8 after the circular telegram begins to drive connecting device 4 rotatory with the cooperation of the magnet 12 in the outside, because connecting device 4 is the integral type pivot, integral type pivot both ends are connected with first shell 2 and second shell 6 respectively through bearing 15, the pivot is rotatory promptly and drives first shell 2 and second shell 6 synchronous revolution, first shell 2 and 6 synchronous revolutions of second shell drive air inlet flabellum 10 and air-out flabellum 13 are rotatory dispels the heat, simultaneously first protective housing 11 and the 14 integral types of second protective housing set up, conveniently make and excellent in use effect.
Example six:
referring to fig. 6, an embodiment of a series fan of the present invention includes an air inlet component and an air outlet component, which are fixedly connected, wherein the air inlet component includes a first housing 2, and an air inlet fan blade 10 is disposed on the first housing 2; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; first shell 2 and the inside integral type well 1 of being provided with of second shell 6, the pipe 1 outside is provided with motor group 8 in first shell 2 inside in the integral type, connecting device 4 is upper shaft center 41 and lower axle center 42, be provided with connector 43 between upper shaft center 41 and the lower axle center 42, air inlet flabellum 10 and the air-out flabellum 13 outside are provided with integral type protective housing 5.
During the use, the outside driving source passes through the connecting wire and drives circuit board 9 and function, and circuit board 9 is the coil circular telegram on the motor unit 8, and according to electromagnetic induction, motor unit 8 after the circular telegram begins to drive connecting device 4 rotatory with the cooperation of the magnet 12 in the outside, and connecting device 4 is for going up axle center 41 and lower axle center 42, it is provided with connector 43 to go up between axle center 41 and the lower axle center 42, and consequently motor unit 8 drives axle center 41 rotation and drives axle center 42 rotatory down simultaneously through connector 43, drives first shell 2 and second shell 6 synchronous revolution simultaneously promptly, and first shell 2 and second shell 6 synchronous revolution drive air inlet flabellum 10 and air outlet flabellum 13 rotation and dispel the heat, simultaneously first protective housing 11 and the 14 integral type setting of second protective housing make things convenient for making and excellent in use effect.
Example seven:
referring to fig. 7, an embodiment of a series fan of the present invention includes an air inlet component and an air outlet component, which are fixedly connected, wherein the air inlet component includes a first housing 2, and an air inlet fan blade 10 is disposed on the first housing 2; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; first shell 2 and the inside pipe 1 in integral type that is provided with of second shell 6, the pipe 1 outside all is provided with motor group 8 in first shell 2 and the inside second shell 6 in the integral type, 4 formula pivots as an organic whole of connecting device, air inlet flabellum 10 and air-out flabellum 13 outsides are provided with integral type protective housing 5.
During the use, the external drive source passes through the connecting wire and drives circuit board 9 and function, circuit board 9 is the coil circular telegram on the motor group 8, according to electromagnetic induction, two motor groups 8 after the circular telegram all begin to drive connecting device 4 rotatory simultaneously with the magnet 12 cooperation in the outside, because connecting device 4 is the integral type pivot, integral type pivot both ends are connected with first shell 2 and second shell 6 respectively through bearing 15, the rotatory first shell 2 and the 6 synchronous rotation of second shell of drive of pivot promptly, first shell 2 and the 6 synchronous rotation of second shell drive air inlet flabellum 10 and air outlet flabellum 13 are rotatory to be dispelled the heat, simultaneously first protective housing 11 and the 14 integral type settings of second protective housing, convenient the manufacturing and excellent in use effect.
Example eight:
referring to fig. 8, an embodiment of a series fan of the present invention includes an air inlet component and an air outlet component, which are fixedly connected, where the air inlet component includes a first housing 2, and the first housing 2 is provided with an air inlet fan blade 10; the air outlet assembly comprises a second shell 6, and air outlet fan blades 13 are arranged on the second shell 6; the inner sides of the first shell 2 and the second shell 6 are provided with connecting devices 4; first shell 2 and 6 inside integral type pipes 1 of being provided with of second shell, 1 outside all is provided with motor group 8 in first shell 2 and 6 inside second shells in the integral type, connecting device 4 is upper shaft center 41 and lower shaft center 42, upward be provided with connector 43 between shaft center 41 and the lower shaft center 42, air inlet flabellum 10 and air-out flabellum 13 outside are provided with integral type protective housing 5.
During the use, the operation of external drive source drive circuit board 9 through the connecting wire, and circuit board 9 is the coil circular telegram on the motor group 8, and according to electromagnetic induction, two motor groups 8 after the circular telegram all start to drive connecting device 4 rotatory simultaneously with the magnet 12 cooperation in the outside, and connecting device 4 is last axle center 41 and lower axle center 42, go up and be provided with connector 43 between axle center 41 and the lower axle center 42, consequently motor group 8 drives axle center 41 rotation and drives down axle center 42 rotatory simultaneously through connector 43, drives first shell 2 and second shell 6 synchronous revolution promptly simultaneously, and first shell 2 and 6 synchronous revolution of second shell drive air inlet flabellum 10 and air outlet flabellum 13 are rotatory to dispel the heat, simultaneously first protective housing 11 and the 14 integral types of second protective housing set up, conveniently make and excellent in use effect.
A magnet 12 is provided inside the first housing 2 or inside the second housing 6 at a position corresponding to the motor group 8.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitution or transformation made by the technical personnel in the technical field on the basis of the utility model is within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. A series fan is characterized by comprising an air inlet component and an air outlet component which are fixedly connected, wherein the air inlet component comprises a first shell, and air inlet fan blades are arranged on the first shell;
the air outlet assembly comprises a second shell, and air outlet fan blades are arranged on the second shell;
and the inner sides of the first shell and the second shell are provided with connecting devices.
2. The series fan of claim 1 wherein a first intermediate pipe is disposed in the first housing, a second intermediate pipe is disposed in the second housing, a motor set is disposed outside the first intermediate pipe, the connection device is an integrated rotating shaft, a first protective housing is disposed outside the air inlet fan blades, and a second protective housing is disposed outside the air outlet fan blades.
3. The series fan as claimed in claim 1, wherein a first middle tube is disposed in the first housing, a second middle tube is disposed in the second housing, a motor set is disposed outside the first middle tube, the connecting device is an upper axis and a lower axis, a connector is disposed between the upper axis and the lower axis, a first protection shell is disposed outside the air inlet fan blades, and a second protection shell is disposed outside the air outlet fan blades.
4. The series fan of claim 1, wherein a first middle pipe is arranged in the first housing, a second middle pipe is arranged in the second housing, motor sets are arranged outside the first middle pipe and the second middle pipe, the connecting device is an integrated rotating shaft, a first protective shell is arranged outside the air inlet fan blades, and a second protective shell is arranged outside the air outlet fan blades.
5. The tandem fan as claimed in claim 1, wherein a first middle tube is disposed in the first casing, a second middle tube is disposed in the second casing, motor sets are disposed outside the first middle tube and the second middle tube, the connecting device is an upper axis and a lower axis, a connector is disposed between the upper axis and the lower axis, a first protection shell is disposed outside the air inlet fan blades, and a second protection shell is disposed outside the air outlet fan blades.
6. The tandem fan as claimed in claim 1, wherein an integrated middle tube is disposed inside the first and second housings, a motor set is disposed inside the first housing outside the integrated middle tube, the connection device is an integrated rotation shaft, and an integrated protection shell is disposed outside the air inlet and outlet blades.
7. The tandem fan as claimed in claim 1, wherein an integrated middle tube is disposed inside the first and second housings, a motor set is disposed outside the integrated middle tube inside the first housing, the connecting device is an upper axis and a lower axis, a connector is disposed between the upper axis and the lower axis, and an integrated protective shell is disposed outside the air inlet fan blades and the air outlet fan blades.
8. The series fan as claimed in claim 1, wherein an integrated middle tube is disposed inside the first and second housings, a motor set is disposed inside the first and second housings outside the integrated middle tube, the connecting device is an integrated rotating shaft, and an integrated protective shell is disposed outside the air inlet and outlet blades.
9. The series fan as claimed in claim 1, wherein an integrated middle tube is disposed inside the first and second housings, a motor set is disposed inside the first and second housings outside the integrated middle tube, the connecting device is an upper axis and a lower axis, a connector is disposed between the upper axis and the lower axis, and an integrated protective shell is disposed outside the air inlet fan blades and the air outlet fan blades.
10. The tandem fan as claimed in any one of claims 2 to 9, wherein a magnet is provided at a position corresponding to the motor block inside the first casing or the second casing, the motor block is connected with a circuit board, and a bearing is provided around the connecting means.
CN202221583939.1U 2022-06-23 2022-06-23 Series fan Active CN217713004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221583939.1U CN217713004U (en) 2022-06-23 2022-06-23 Series fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221583939.1U CN217713004U (en) 2022-06-23 2022-06-23 Series fan

Publications (1)

Publication Number Publication Date
CN217713004U true CN217713004U (en) 2022-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221583939.1U Active CN217713004U (en) 2022-06-23 2022-06-23 Series fan

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Country Link
CN (1) CN217713004U (en)

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