CN217976654U

CN217976654U - Outer rotor hypsokinesis centrifugal fan

Info

Publication number: CN217976654U
Application number: CN202221022628.8U
Authority: CN
Inventors: 卢少文
Original assignee: Foshan Zhuoshen Ventilation Technology Co ltd
Current assignee: Foshan Zhuoshen Ventilation Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-12-06
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses an external rotor hypsokinesis centrifugal fan relates to external rotor technical field, and when the installation to current external rotor, only one end can be installed, then can't install when needs change occasion or change direction, leads to the relatively poor problem of practicality, now proposes following scheme, and it includes the external rotor, the outer wall fixedly connected with shell of external rotor, just installation mechanism is installed to the inner wall of shell, installation mechanism is the symmetric distribution with the axis of shell, just installation mechanism threaded connection formula mounting structure, be sliding connection between installation mechanism and the shell. The utility model discloses novel structure, and the device can change the installation direction when the installation, the single condition of installation direction when having avoided the installation for the both ends of device all can be installed, have improved the practicality of device when using.

Description

Outer rotor hypsokinesis centrifugal fan

Technical Field

The utility model relates to an external rotor technical field especially relates to an external rotor hypsokinesis centrifugal fan.

Background

The outer rotor fan is a fan with a stator in the middle of a motor and a rotor outside, and is widely used due to the advantages of high efficiency, low noise and light weight.

Disclosure of Invention

The utility model provides an external rotor hypsokinesis centrifugal fan has solved current external rotor when the installation, and only one end can be installed, then can't install when needs change the occasion or change the direction, leads to the relatively poor problem of practicality.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an external rotor hypsokinesis centrifugal fan, includes the external rotor, the outer wall fixedly connected with shell of external rotor, just installation mechanism is installed to the inner wall of shell, installation mechanism uses the axis of shell to be the symmetric distribution, just installation mechanism threaded connection formula mounting structure, be sliding connection between installation mechanism and the shell.

Preferably, the outer rotor comprises a casing, a stator winding is arranged on the side wall of the casing, one end of the stator winding is connected with a support frame, and fan blades are arranged between the support frames.

Preferably, the shell includes the casing, one side fixed mounting of casing has the fixed plate, just the fixed plate is the setting of L type, the fixed plate is the symmetric distribution with the axis of casing, and two be connected with the connecting plate between the fixed plate.

Preferably, the inner wall of the shell is provided with limit grooves which are uniformly distributed, the inner wall of the fixing plate is provided with a first sliding groove, and one side of the first sliding groove is provided with a second sliding groove.

Preferably, installation mechanism includes first mounting panel, one side fixed mounting of first mounting panel has the connecting rod, just the one end fixedly connected with second mounting panel of connecting rod, just one side of second mounting panel is provided with the bolt that is the symmetric distribution, the bolt runs through in first mounting panel and second mounting panel, just the lateral wall fixedly connected with limiting plate of second mounting panel, limiting plate and spacing groove phase-match.

Preferably, the lateral wall fixed mounting of first mounting panel has first screw, just first screw is located first spout, the lateral wall fixed mounting of second mounting panel has the second screw, just the second screw is located the second spout.

The utility model has the advantages that:

the utility model discloses a set up installation mechanism, can install the device through installation mechanism, and if the installation orientation that needs change the device when the installation, then can adjust the installation orientation through adjusting installation mechanism to make the device can change the installation orientation when the installation, the single condition of installation orientation when having avoided the installation can change different installation orientations, make the both ends of device all can install, improved the practicality of device when using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of the structure of the housing of the present invention.

Fig. 4 is a schematic structural view of the installation mechanism after the direction is changed.

Fig. 5 is an enlarged view of a structure shown in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a housing; 101. a housing; 102. a limiting groove; 103. a fixing plate; 104. a connecting plate; 105. a first chute; 106. a second chute; 2. an installation mechanism; 201. a first mounting plate; 202. a bolt; 203. a second mounting plate; 204. a limiting plate; 205. a connecting rod; 206. a first screw; 207. a second screw; 3. an outer rotor; 301. a stator winding; 302. a housing; 303. a support frame; 304. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, an outer rotor backward-tilting centrifugal fan includes an outer rotor 3, an outer wall of the outer rotor 3 is fixedly connected with a housing 1, and an inner wall of the housing 1 is provided with an installation mechanism 2, the installation mechanism 2 is symmetrically distributed about a central axis of the housing 1, and the installation mechanism 2 is in a threaded connection type installation structure, the installation mechanism 2 is in sliding connection with the housing 1, the outer rotor 3 includes a housing 302, a side wall of the housing 302 is provided with a stator winding 301, one end of the stator winding 301 is connected with a support frame 303, a fan blade 304 is arranged between the support frames 303, the housing 1 includes a housing 101, one side of the housing 101 is fixedly provided with a fixing plate 103, the fixing plate 103 is in an L-shaped arrangement, the fixing plate 103 is symmetrically distributed about the central axis of the housing 101, and a connecting plate 104 is connected between the two fixing plates 103, an inner wall of the housing 101 is provided with evenly distributed limiting grooves 102, an inner wall of the fixing plate 103 is provided with a first chute 105, and one side of the first chute 105 is provided with a second chute 106.

As shown in fig. 2 and 3, the mounting mechanism 2 includes a first mounting plate 201, a connecting rod 205 is fixedly mounted on one side of the first mounting plate 201, a second mounting plate 203 is fixedly connected to one end of the connecting rod 205, bolts 202 are symmetrically distributed on one side of the second mounting plate 203, the bolts 202 penetrate through the first mounting plate 201 and the second mounting plate 203, a limiting plate 204 is fixedly connected to a side wall of the second mounting plate 203, the limiting plate 204 is matched with the limiting groove 102, a first screw 206 is fixedly mounted on the side wall of the first mounting plate 201, the first screw 206 is located in the first sliding groove 105, a second screw 207 is fixedly mounted on the side wall of the second mounting plate 203, and the second screw 207 is located in the second sliding groove 106, so that the mounting direction of the device can be changed by the mounting mechanism 2, and the practicability of the device is improved.

The working principle is as follows: when the device is used, the first mounting plate 201 is firstly attached to a place needing to be mounted, then the bolt 202 is screwed, the first mounting plate 201 is connected with an external part through the bolt 202, the device can be mounted, the outer rotor 3 drives the fan blades 304 to operate when running after mounting, so that the device operates, when the mounting direction of the outer rotor 3 needs to be changed, the bolt 202 is firstly screwed to detach the first mounting plate 201 from the external part, then the direction of the device is changed, the nut on the second screw 207 is screwed after changing, so that the second screw 207 is separated from the second sliding groove 106, then the first mounting plate 201 and the second mounting plate 203 are slid, the limiting plate 204 on the second mounting plate 203 is separated from the limiting groove 102 on the inner wall of the shell 101 when sliding, meanwhile, the first screw 206 on the first mounting plate 201 slides in the first sliding groove 105, the second screw 207 on the second mounting plate 203 slides in the second sliding groove 106, the first mounting plate 203 and the second mounting plate 203 slide to the other end of the fixing plate 103, so that the second mounting plate 203 slides out of the second mounting plate 106, meanwhile, the first mounting plate 206 reaches the first sliding groove 105, the end of the first mounting plate 105, the bolt is stopped, and the bolt 201 and the fixing plate 103 passes through the fixing plate 202, and then the fixing plate 103, and the fixing plate 202.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an external rotor hypsokinesis centrifugal fan, includes external rotor (3), its characterized in that, the outer wall fixedly connected with shell (1) of external rotor (3), just installation mechanism (2) are installed to the inner wall of shell (1), installation mechanism (2) are the symmetric distribution with the axis of shell (1), just installation mechanism (2) threaded connection formula mounting structure, be sliding connection between installation mechanism (2) and shell (1).

2. The outer rotor backward tilting centrifugal fan as claimed in claim 1, wherein the outer rotor (3) comprises a casing (302), a stator winding (301) is arranged on a side wall of the casing (302), one end of the stator winding (301) is connected with a support frame (303), and a fan blade (304) is arranged between the support frames (303).

3. The outer rotor backward tilting centrifugal fan according to claim 1, wherein the outer casing (1) comprises a casing (101), a fixing plate (103) is fixedly mounted on one side of the casing (101), the fixing plate (103) is arranged in an L shape, the fixing plates (103) are symmetrically distributed around a central axis of the casing (101), and a connecting plate (104) is connected between the two fixing plates (103).

4. The outer rotor backward tilting centrifugal fan according to claim 3, wherein the inner wall of the housing (101) is formed with evenly distributed limiting grooves (102), the inner wall of the fixing plate (103) is formed with a first sliding groove (105), and one side of the first sliding groove (105) is provided with a second sliding groove (106).

5. The outer rotor backward tilting centrifugal fan according to claim 1, wherein the mounting mechanism (2) comprises a first mounting plate (201), a connecting rod (205) is fixedly mounted on one side of the first mounting plate (201), a second mounting plate (203) is fixedly connected to one end of the connecting rod (205), bolts (202) are symmetrically distributed on one side of the second mounting plate (203), the bolts (202) penetrate through the first mounting plate (201) and the second mounting plate (203), a limiting plate (204) is fixedly connected to the side wall of the second mounting plate (203), and the limiting plate (204) is matched with the limiting groove (102).

6. The outer rotor backward tilting centrifugal fan according to claim 5, wherein a first screw (206) is fixedly mounted on a side wall of the first mounting plate (201), the first screw (206) is located in the first sliding groove (105), a second screw (207) is fixedly mounted on a side wall of the second mounting plate (203), and the second screw (207) is located in the second sliding groove (106).