CN218062747U - Pitch driving assembly of fan - Google Patents

Pitch driving assembly of fan Download PDF

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Publication number
CN218062747U
CN218062747U CN202220661774.9U CN202220661774U CN218062747U CN 218062747 U CN218062747 U CN 218062747U CN 202220661774 U CN202220661774 U CN 202220661774U CN 218062747 U CN218062747 U CN 218062747U
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gear
sector gear
fan
torsion spring
base
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CN202220661774.9U
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Chinese (zh)
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卢凤娟
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Individual
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model belongs to the technical field of the fan, concretely relates to every single move drive assembly of fan, including base, the axis body of setting on the base, set up sector gear on the axis body, set up fan head on the axis body, set up overhead and with sector gear's gear assembly and be used for driving the every single move driving motor of gear assembly operation of fan, every single move driving motor drives the gear assembly when moving, and the gear assembly makes the fan head use the axis body to carry out the every single move swing as the centre of a circle with sector gear transmission cooperation. The utility model discloses every single move driving motor can drive the fan head and carry out the every single move swing for the base when operation.

Description

Pitching driving assembly of fan
Technical Field
The utility model belongs to the technical field of the fan, concretely relates to every single move drive assembly of fan.
Background
Chinese patent document No. CN106050701B discloses a fan in year 2019, month 07, month 02, which includes: the base is provided with a connector mounting groove; a connector, at least a part of which is rotatably fitted in the connector mounting groove and the rotation axis is oriented in the horizontal direction; the fan head is arranged on the connecting head; the regulating part, the regulating part rotationally establishes on the connector, is equipped with on one of regulating part and connector and is equipped with a plurality of rotation constant head tanks and is equipped with on another and rotates the location arch, along with the rotation of regulating part, rotates the protruding cooperation of location and is equipped with circumference location boss on rotation constant head tank of difference in the rotation constant head tank of difference, is equipped with circumference constant head tank and another on one in the inner wall of regulating part and connector mounting groove, and the cooperation of circumference location boss is in the circumference constant head tank. The pitch angle of the connector of the fan can be adjusted, and the problem is that the connector needs to be manually adjusted by applying force, the connector cannot continuously swing in pitch to realize multi-angle air supply in pitch, and certain limitation exists, so that a pitch driving structure suitable for the fan needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a every single move drive assembly of fan, its every single move driving motor can drive the fan head when operation and carry out the every single move swing for the base.
In order to achieve the above purpose, the utility model provides a technical scheme is:
the pitching driving assembly of the fan comprises a base, a shaft body arranged on the base, a sector gear arranged on the shaft body, a fan head arranged on the shaft body, a gear assembly arranged on the fan head and connected with the sector gear, and a pitching driving motor used for driving the gear assembly to operate, wherein the pitching driving motor drives the gear assembly during operation, and the gear assembly is in transmission fit with the sector gear to enable the fan head to swing in a pitching mode by taking the shaft body as the center of a circle.
Furthermore, the gear assembly comprises a driving gear connected with a motor shaft of the pitching driving motor and an intermediate gear connected with the driving gear and the sector gear;
the gear assembly further comprises a gear box, the driving gear and the intermediate gear are arranged in the gear box, and the pitching driving motor is arranged on the side portion of the gear box.
Furthermore, two groups of hinged plates which are respectively positioned at two sides of the sector gear are arranged at the bottom of the fan head, and the hinged plates are arranged on the shaft body.
Furthermore, be equipped with two sets of spacing mount tables that are located sector gear both sides respectively on the base, two sets of articulated slab are located the inboard of two sets of spacing mount tables, and the axis body wears to adorn on two sets of spacing mount tables and two sets of articulated slab, is equipped with the installation cavity who link up its outside in the spacing mount table, and the outside of spacing mount table is equipped with the end cover.
Furthermore, the bottom of the sector gear is provided with an embedded plate, the base is provided with an embedded groove corresponding to the embedded plate, and the embedded plate is arranged in the embedded groove.
Further, including the torsional spring of suit on the axis body, the first end setting of torsional spring is on the base, and the second end setting of torsional spring is overhead at the fan.
Furthermore, sector gear rigid coupling is on the base, and the first end setting of torsional spring is on sector gear, and sector gear lateral part is equipped with the barrel of suit on the axis body, and the torsional spring suit is on the barrel.
Furthermore, the torsion spring is arranged on the side part of the sector gear, a limiting cover plate is arranged on the side part of the sector gear, a limiting groove is formed in the limiting cover plate corresponding to the first end of the torsion spring, the first end of the torsion spring is arranged in the limiting groove, and the second end of the torsion spring is connected to the bottom of the fan head;
one side that sector gear was kept away from to spacing apron is equipped with the arc backplate that is located the torsional spring periphery, and one side that sector gear kept away from spacing apron is equipped with the limiting plate relative with spacing apron, leaves the location interval between spacing apron and the limiting plate.
Furthermore, the axis body level sets up, and the fan head sets up on the base.
Further, the pitching driving motor is a direct current stepping motor;
the fan head is internally provided with a control device, and the pitching driving motor is electrically connected with the control device through a circuit.
The utility model has the advantages as follows:
the utility model discloses add sector gear, gear assembly and every single move driving motor, every single move driving motor can drive the fan head and carry out the every single move swing for the base when moving.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is an exploded view of an embodiment of the present invention.
Fig. 4 is a cross-sectional view of an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an embodiment of the present invention.
Fig. 6 is an exploded view of an embodiment of the present invention.
Fig. 7 is a schematic structural view illustrating a sector gear fixed to a base according to an embodiment of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments.
Referring to fig. 1-7, the pitching driving assembly of the fan includes a base 1, a shaft body 2 disposed on the base 1, a sector gear 3 disposed on the shaft body 2, a fan head 4 disposed on the shaft body 2, a gear assembly 6 disposed on the fan head 4 and connected to the sector gear 3, and a pitching driving motor 5 for driving the gear assembly 6 to operate, wherein a fan blade motor is disposed at the front portion of the fan head 4, a fan blade connected to the motor shaft of the fan blade motor and a mesh enclosure disposed at the periphery of the fan blade are disposed at the front portion of the fan head 4, the base 1 is disposed on a pillar of the fan, and the pitching driving motor 5 and the gear assembly 6 can be disposed at the rear portion or the side portion of the fan blade motor, as shown in fig. 1, in this embodiment, the pitching driving motor 5 and the gear assembly 6 are disposed at the rear portion of the fan blade motor.
The shaft body 2 is horizontally arranged, the fan head 4 is arranged on the base 1, the pitching driving motor 5 drives the gear assembly 6 when in operation, and the gear assembly 6 is in transmission fit with the sector gear 3 to enable the fan head 4 to swing in a pitching mode by taking the shaft body 2 as the center of a circle.
The utility model discloses every single move driving motor 5's positive and negative commentaries on classics operation can drive fan head 4 and carry out the every single move swing for base 1 and supply air in order to realize the every single move multi-angle of fan.
In an embodiment, the gear assembly 6 comprises a driving gear 7 connected to the motor shaft of the pitch drive motor 5 and an intermediate gear 8 connecting the driving gear 7 and the sector gear 3, i.e. the motor shaft of the pitch drive motor 5, the driving gear 7, the intermediate gear 8 and the sector gear 3 are connected in sequence, in this embodiment, the driving gear 7 is located on the upper portion of the intermediate gear 8.
The gear assembly 6 further comprises a gear box 9, a driving gear 7 and an intermediate gear 8 are arranged in the gear box 9, the pitch driving motor 5 is arranged on the side of the gear box 9, and the driving gear 7 and the intermediate gear 8 are rotatably arranged in the gear box 9 through a rotating shaft.
In an embodiment, two groups of hinged plates 13 which are respectively positioned at two sides of the sector gear 3 are arranged at the bottom of the fan head 4, the hinged plates 13 are arranged on the shaft body 2, connection between the fan head 4 and the base 1 is achieved, a mounting plate 19 which horizontally extends towards the outer side is arranged at the upper part of the hinged plates 13, the mounting plate 19 is arranged at the bottom of the fan head 4, the mounting plate 19 is fixedly connected with the bottom of the fan head 4 through a fastener, and the fastener can be a combination of rivets or screw nuts.
In an embodiment, be equipped with two sets of spacing mount tables 14 that are located sector gear 3 both sides respectively on base 1, two sets of articulated slab 13 are located the inboard of two sets of spacing mount tables 14, the dress is worn on two sets of spacing mount tables 14 and two sets of articulated slab 13 to the axis body 2, be equipped with the installation cavity who link up its outside in the spacing mount table 14, the axis body 2 sets up in spacing mount table 14 through the installation cavity, the outside of spacing mount table 14 is equipped with end cover 18, the filth gets into the installation cavity in the setting of end cover 18, mounting panel 19 is located the upper portion that corresponds spacing mount table 14, the axis body 2 can adopt the bolt, the dress is worn on two sets of spacing mount tables 14 to the bolt, the end of bolt is equipped with the lock nut who is located corresponding spacing mount table 14.
In one embodiment, the bottom of the sector gear 3 is provided with an embedded plate 15, the base 1 is provided with an embedded groove 16 corresponding to the embedded plate 15, and the embedded plate 15 is arranged in the embedded groove 16 and used for positioning the sector gear 3.
In an embodiment, including the torsional spring 10 of suit on axis body 2, the first end setting of torsional spring 10 is on base 1, and the second end setting of torsional spring 10 is on fan head 4, and the setting of torsional spring 10 is used for supporting fan head 4 and avoids fan head 4 to take place flagging under non-running state.
In one embodiment, the sector gear 3 is fixedly connected to the base 1, the first end of the torsion spring 10 is disposed on the sector gear 3, referring to fig. 4 and 7, a cylinder 22 sleeved on the shaft 2 is disposed on a side portion of the sector gear 3, and the torsion spring 10 is sleeved on the cylinder 22.
In an embodiment, the torsion spring 10 is disposed at a side portion of the sector gear 3, and a limit cover plate 11 is disposed at a side portion of the sector gear 3, referring to fig. 2 and 4-6, in this embodiment, the torsion spring 10 and the limit cover plate 11 are disposed at a right side of the sector gear 3, a limit groove 12 is disposed on the limit cover plate 11 corresponding to a first end of the torsion spring 10, the first end of the torsion spring 10 is disposed in the limit groove 12, the limit cover plate 11 is disposed to limit a position of the torsion spring 10, so as to improve the installation stability of the torsion spring 10, and a second end of the torsion spring 10 is connected to a bottom of the fan head 4;
one side that sector gear 3 was kept away from to spacing apron 11 is equipped with the arc backplate 20 that is located torsional spring 10 periphery, one side that sector gear 3 kept away from spacing apron 11 is equipped with the limiting plate 21 relative with spacing apron 11, leave the location interval between spacing apron 11 and the limiting plate 21, refer to fig. 5-6, in this embodiment, arc backplate 20 is located the rear portion of torsional spring 10 periphery, limiting plate 21 is located sector gear 3's left side, sector gear 3's tooth is located the location interval, intermediate gear 8 is located the location interval with sector gear 3's meshing department promptly, spacing apron 11 and limiting plate 21 are used for prescribing a limit to intermediate gear 8's left and right positions, improve the stability of intermediate gear 8 operation.
In an embodiment, a control device is arranged in the fan head 4, the control device is located above the gear assembly 6 and the pitching driving motor 5, the pitching driving motor 5 is electrically connected with the control device through a circuit, the fan blade motor is also electrically connected with the control device through a circuit, the pitching driving motor 5 is a direct current stepping motor, the direct current stepping motor has the functions of speed changing and self locking and has the advantage of small size, the improvement of the stability of the fan head 4 and the miniaturization of the size of the fan head 4 are facilitated, the direct current stepping motor can realize forward and reverse rotation through the control driving of the control device, the direct current stepping motor can directly adopt a battery (such as 18650 battery) to supply power, when the fan is connected with mains supply, an alternating current-direct current power supply converter needs to be arranged in the fan head 4 to convert mains supply alternating current into direct current to supply power for the pitching driving motor 5.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (10)

1. Every single move drive assembly of fan, a serial communication port, including base (1), axis body (2) of setting on base (1), sector gear (3) of setting on axis body (2), fan head (4) of setting on axis body (2), gear assembly (6) that set up on fan head (4) and be connected with sector gear (3) and be used for driving every single move driving motor (5) of gear assembly (6) operation, drive gear assembly (6) when every single move driving motor (5) are moved, gear assembly (6) and sector gear (3) transmission cooperation make fan head (4) use axis body (2) to carry out the every single move swing as the centre of a circle.
2. A pitch drive assembly according to claim 1, wherein the gear assembly (6) comprises a drive gear (7) connected to the motor shaft of the pitch drive motor (5) and an intermediate gear (8) connecting the drive gear (7) and the sector gear (3);
the gear assembly (6) further comprises a gear box (9), the driving gear (7) and the intermediate gear (8) are arranged in the gear box (9), and the pitching driving motor (5) is arranged on the side portion of the gear box (9).
3. Pitching drive assembly according to claim 1, characterised in that the bottom of the fan head (4) is provided with two sets of hinged plates (13) located on both sides of the sector gear (3), and the hinged plates (13) are arranged on the shaft body (2).
4. A pitch drive assembly according to claim 3, wherein the base (1) is provided with two sets of limit mounting platforms (14) respectively located at two sides of the sector gear (3), two sets of hinge plates (13) are located at inner sides of the two sets of limit mounting platforms (14), the shaft body (2) is mounted on the two sets of limit mounting platforms (14) and the two sets of hinge plates (13) in a penetrating manner, a mounting cavity penetrating through the outer side of the limit mounting platform (14) is arranged in the limit mounting platform (14), and an end cover (18) is arranged at the outer side of the limit mounting platform (14).
5. Pitch drive assembly of a fan according to any of the claims 1-4, characterised in that the sector gear (3) is provided at its bottom with a built-in plate (15), the base (1) is provided with a built-in groove (16) corresponding to the built-in plate (15), and the built-in plate (15) is arranged in the built-in groove (16).
6. Pitching drive assembly according to claim 1, comprising a torsion spring (10) fitted around the shaft (2), wherein a first end of the torsion spring (10) is arranged on the base (1) and a second end of the torsion spring (10) is arranged on the fan head (4).
7. The pitching drive assembly according to claim 6, wherein the sector gear (3) is fixed to the base (1), the first end of the torsion spring (10) is disposed on the sector gear (3), the side of the sector gear (3) is provided with a cylinder (22) sleeved on the shaft (2), and the torsion spring (10) is sleeved on the cylinder (22).
8. The pitching driving assembly of the fan according to claim 7, wherein the torsion spring (10) is arranged at the side of the sector gear (3), the side of the sector gear (3) is provided with a limiting cover plate (11), a limiting groove (12) is arranged on the limiting cover plate (11) corresponding to the first end of the torsion spring (10), the first end of the torsion spring (10) is arranged in the limiting groove (12), and the second end of the torsion spring (10) is connected to the bottom of the fan head (4);
one side that sector gear (3) were kept away from in spacing apron (11) is equipped with arc backplate (20) that are located torsional spring (10) periphery, and one side that sector gear (3) were kept away from spacing apron (11) is equipped with limiting plate (21) relative with spacing apron (11), leaves the location interval between spacing apron (11) and limiting plate (21).
9. Pitch drive assembly of a fan according to claim 1, wherein said shaft (2) is arranged horizontally and the fan head (4) is arranged on the base (1).
10. A pitch drive assembly according to claim 1, wherein said pitch drive motor (5) is a dc stepper motor;
the fan head (4) is internally provided with a control device, and the pitching driving motor (5) is electrically connected with the control device through a circuit.
CN202220661774.9U 2022-03-24 2022-03-24 Pitch driving assembly of fan Active CN218062747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220661774.9U CN218062747U (en) 2022-03-24 2022-03-24 Pitch driving assembly of fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220661774.9U CN218062747U (en) 2022-03-24 2022-03-24 Pitch driving assembly of fan

Publications (1)

Publication Number Publication Date
CN218062747U true CN218062747U (en) 2022-12-16

Family

ID=84414370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220661774.9U Active CN218062747U (en) 2022-03-24 2022-03-24 Pitch driving assembly of fan

Country Status (1)

Country Link
CN (1) CN218062747U (en)

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