CN210565184U - Shock attenuation axial fan with multiple connected mode - Google Patents
Shock attenuation axial fan with multiple connected mode Download PDFInfo
- Publication number
- CN210565184U CN210565184U CN201921580127.XU CN201921580127U CN210565184U CN 210565184 U CN210565184 U CN 210565184U CN 201921580127 U CN201921580127 U CN 201921580127U CN 210565184 U CN210565184 U CN 210565184U
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- China
- Prior art keywords
- air duct
- support ring
- fan
- spring
- connecting seat
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Abstract
The utility model discloses a damping axial flow fan with multiple connection modes, which comprises an axial flow fan body; the air duct connecting seat is connected with the air duct connecting seat through a connecting rod; the moving groove is provided with a connecting moving block along the direction; the air duct connecting seat is annular and the inner diameter of the air duct connecting seat is larger than the outer diameter of the fan shell; a plurality of bolt connecting holes which are uniformly distributed on the left and the right and are circumferentially and uniformly distributed are formed on the air duct connecting seat; the fan support ring comprises an outer support ring and four fan-ring-shaped inner support rings; the inner support ring is positioned in the outer support ring, and the inner diameter of the inner support ring is the same as the outer diameter of the fan shell; the inner support ring and the outer support ring are connected through a damping adjusting structure; a pair of supporting connecting blocks which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the outer supporting ring; utility model advantage: the air duct connecting seat can be connected with the air ducts of the air duct connecting seat and the air duct connecting seat through a pair of air duct connecting seats; the fan support rings can be connected through the wall and used independently; various connection modes have the shock absorption effect.
Description
Technical Field
The utility model relates to an axial fan's technical field, concretely relates to shock attenuation axial fan with multiple connected mode.
Background
The axial flow fan can be installed between the air pipes, passes through the wall or is used independently when in use; aiming at the situations, the axial flow fan needs to be connected through different structures, and the connecting structures are generally fixedly connected with the axial flow fan, so that the axial flow fan is not strong in flexibility and narrow in application range when being installed; when using axial fan simultaneously, because the rotation of motor leads to the vibration to outwards transmit its vibration income shell etc. causes serious noise, probably leads to axial fan's mounting structure to appear not hard up simultaneously, has certain risk and not enough.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose provides a shock attenuation axial fan with multiple connected mode to the inflexible technical problem of current axial fan installation.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a shock-absorbing axial flow fan with multiple connection modes comprises an axial flow fan body; the axial flow fan body comprises a circular ring cylinder-shaped fan shell; a plurality of motor supporting rods which are uniformly distributed circumferentially are fixed in the fan shell; a motor is fixed at the inner side end of the motor supporting rod; an impeller is fixed on an output shaft of the motor; the air duct connecting seat is connected with the air duct connecting seat through a connecting rod; four moving grooves which are uniformly distributed circumferentially are formed at the left end and the right end of the outer cylindrical surface of the fan shell respectively; the length direction of the moving groove is perpendicular to the radial direction of the fan shell where the moving groove is located; the moving groove is provided with a connecting moving block along the direction; the air duct connecting seat is annular and the inner diameter of the air duct connecting seat is larger than the outer diameter of the fan shell; the air duct connecting base is detachably connected to the four connecting moving blocks, and an outer damping unit is arranged between the air duct connecting base and the connecting moving blocks; a plurality of bolt connecting holes which are uniformly distributed on the left and the right and are circumferentially and uniformly distributed are formed on the air duct connecting seat; the fan support ring comprises an outer support ring and four fan-ring-shaped inner support rings; the inner support ring is positioned in the outer support ring, and the inner diameter of the inner support ring is the same as the outer diameter of the fan shell; the inner support ring and the outer support ring are connected through a damping adjusting structure; a limiting bolt is radially screwed on the inner support ring and penetrates through the inner support ring; a pair of supporting connecting blocks which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the outer supporting ring; the support connecting block is formed with a connecting through hole which vertically penetrates through.
Preferably, the outer damping unit comprises four connecting bolts and four springs; four spring placing grooves which are uniformly distributed circumferentially and radially arranged are formed on the inner cylindrical surface of the air duct connecting seat; the spring placing groove is internally provided with a spring which is arranged in the radial direction; four connecting bolts radially penetrate through the outer cylindrical surface of the air duct connecting seat and radially penetrate through the spring; a connecting threaded hole matched with the connecting bolt is formed in the end face of the outer side of the connecting moving block; the outer side end of the spring abuts against the outer side wall of the spring containing groove, and the inner side end of the spring abuts against the outer side end face of the connecting moving block.
Preferably, four avoidance grooves are formed in the outer cylindrical surface of the air duct connecting seat and are uniformly distributed circumferentially; the head of the connecting bolt is cylindrical, and the end face of the outer side is formed with a connecting driving groove with an inner hexagonal groove shape; the head of the connecting bolt is hidden in the avoiding groove, and a gap is arranged between the head of the connecting bolt and the inner side wall of the avoiding groove.
Preferably, the moving groove is formed with a pair of moving guide rods arranged along the length direction thereof; the connecting moving block is sleeved on the pair of moving guide rods.
Preferably, the adjusting and damping structure comprises a pair of connecting units symmetrically arranged relative to the symmetry center plane of the inner support ring; the connecting unit comprises an outer connecting sleeve rod and an inner connecting sleeve rod; the connecting insertion rod is inserted at the inner side end of the connecting sleeve rod; the outer side end of the connecting sleeve rod is hinged on the inner cylindrical surface of the outer support ring; the inner side end of the connecting inserted bar is hinged on the outer cylindrical surface of the inner support ring; an inner spring connecting plate is formed at one end of the inner support ring away from the connecting sleeve rod; an outer spring abutting plate is arranged on the connecting sleeve rod; a pressure spring is sleeved on the connecting unit; the inner side end of the pressure spring is fixed on the end face of the outer side of the inner spring connecting plate, and the outer side end of the pressure spring abuts against the end face of the inner side of the outer spring abutting plate.
Preferably, the outer cylindrical surface of the connecting sleeve rod is provided with an external thread part; the outer spring abutting plate is an adjusting nut; the outer spring abutting plate is screwed on the outer thread part of the connecting sleeve rod.
The beneficial effects of the utility model reside in that: the air inlet and outlet directions can be selected to combine into a plurality of inlet and outlet modes, so that the air inlet and outlet device is suitable for different installation conditions and has strong adaptability.
Drawings
Fig. 1 is a partial sectional structural view of the present invention;
3 fig. 32 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 a 3 cross 3 section 3 a 3- 3 a 3 in 3 fig. 31 3 according 3 to 3 the 3 present 3 invention 3; 3
Fig. 3 is a schematic structural view of a section B-B in fig. 1 according to the present invention;
in the figure, 10, an axial fan body; 11. a fan housing; 110. a moving groove; 111. moving the guide rod; 112. connecting a moving block; 1120. connecting the threaded hole; 20. an air duct connecting seat; 200. a spring; 201. an avoidance groove; 202. connecting holes of bolts; 21. a connecting bolt; 22. a spring; 30. a fan support ring; 31. an outer support ring; 311. supporting the connecting block; 3110. connecting through holes; 32. an inner support ring; 321. a limit bolt; 33. connecting the loop bar; 34. the outer spring abuts against the plate; 35. connecting the inserted link; 351. an inner spring connecting plate; 36. and (5) pressing a spring.
Detailed Description
As shown in fig. 1 to 3, a vibration-damping axial flow fan with various connection modes includes an axial flow fan body 10; the axial flow fan body 10 comprises a circular cylindrical fan shell 11; a plurality of motor supporting rods 12 which are uniformly distributed circumferentially are fixed in the fan shell 11; a motor 13 is fixed at the inner side end of the motor supporting rod 12; an impeller 14 is fixed on an output shaft of the motor 13; the air duct connecting seat comprises a pair of air duct connecting seats 20 and a pair of fan supporting rings 30; four moving grooves 110 which are uniformly distributed circumferentially are respectively formed at the left end and the right end of the outer cylindrical surface of the fan shell 11; the length direction of the moving groove 110 is perpendicular to the radial direction of the fan shell 11 where the moving groove is located; the moving groove 110 is provided with a connecting moving block 112 moving along the direction thereof; the air duct connecting seat 20 is annular and the inner diameter of the air duct connecting seat is larger than the outer diameter of the fan shell 11; the air duct connecting base 20 is detachably connected to the four connecting moving blocks 112, and an external damping unit is arranged between the air duct connecting base 20 and the connecting moving blocks 112; a plurality of bolt connecting holes 202 which are uniformly distributed on the left and the right and are uniformly distributed on the circumference are formed on the air duct connecting seat 20; the fan support ring 30 comprises an outer support ring 31 and four fan-ring-shaped inner support rings 32; the inner support ring 32 is located within the outer support ring 31 and has an inner diameter that is the same as the outer diameter of the fan casing 11; the inner support ring 32 is connected with the outer support ring 31 through an adjusting and damping structure; a limiting bolt 321 is radially screwed on the inner support ring 32, and the limiting bolt 321 penetrates through the inner support ring 32; a pair of supporting connection blocks 311 which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the outer supporting ring 31; the support connection block 311 is formed with a connection through hole 3110 vertically penetrating therethrough.
As shown in fig. 1 and 2, the outer damping unit includes four connecting bolts 21 and four springs 22; four spring placing grooves 200 which are uniformly distributed circumferentially and radially arranged are formed on the inner cylindrical surface of the air duct connecting seat 20; the spring placing groove 200 is internally provided with a spring 200 arranged in the radial direction; four connecting bolts 21 radially penetrate through the outer cylindrical surface of the air duct connecting seat 20, and the connecting bolts 21 radially penetrate through the spring 22; a connection threaded hole 1120 matched with the connection bolt 21 is formed on the outer end surface of the connection moving block 112; the outer end of the spring 22 abuts against the outer side wall of the spring seating groove 200, and the inner end abuts against the outer end face of the connection moving block 112.
As shown in fig. 1, four avoidance grooves 201 are formed on the outer cylindrical surface of the air duct connecting seat 20 and are uniformly distributed circumferentially; the head of the connecting bolt 21 is cylindrical, and the end face of the outer side is formed with a connecting driving groove with an inner hexagonal groove shape; the head of the connecting bolt 21 is hidden in the avoidance groove 201 and a gap is provided between the head of the connecting bolt 21 and the inner side wall of the avoidance groove 201.
As shown in fig. 1, the moving slot 110 is formed with a pair of moving guides 111 arranged along a length direction thereof; the connecting moving block 112 is sleeved on the pair of moving guide rods 111.
As shown in fig. 3, the adjusting shock-absorbing structure includes a pair of coupling units symmetrically disposed with respect to the symmetry center plane of the inner support ring 32; the connecting unit comprises an outer connecting rod 33 and an inner connecting rod 35; the connecting insertion rod 35 is inserted at the inner side end of the connecting loop bar 33; the outer end of the connecting sleeve rod 33 is hinged on the inner cylindrical surface of the outer support ring 31; the inner end of the connecting plug-in rod 35 is hinged on the outer cylindrical surface of the inner support ring 32; an inner spring connecting plate 351 is formed at one end of the inner support ring 32 far away from the connecting sleeve rod 33; the connecting loop bar 33 is provided with an outer spring abutting plate 34; a pressure spring 36 is sleeved on the connecting unit; the inner end of the compression spring 36 is fixed with the inner end surface of the inner spring connecting plate 351, and the outer end of the compression spring abuts against the inner end surface of the outer spring abutting plate 34.
As shown in fig. 3, the connecting rod 33 has an external thread portion formed on its outer cylindrical surface; the outer spring abutment plate 34 is an adjusting nut; the outer spring abutment plate 34 is screwed on the externally threaded portion of the connecting sleeve rod 33.
The working principle of the damping axial flow fan with multiple connection modes is adopted;
when the air duct connecting seats are connected with the air ducts on the two sides, the air duct connecting seats 20 are used as flange plates to be connected with the flange plates of the air ducts through bolts and nuts;
when the fan is used independently, the pair of outer support rings 31 are arranged at the corresponding positions of the fan shell 11, and then all the limiting bolts 321 are screwed; the limiting bolt 321 abuts against the outer surface of the fan shell 11, meanwhile, the pressure spring 36 is in a compression state by adjusting the damping structure, then the supporting legs are connected to the supporting connecting block 311, the four supporting legs are grounded, so that the axial flow fan can be used independently,
when the air duct is connected through the wall, the air duct connecting seats 20 and the fan supporting ring 30 on one side are taken down; the fan shell 11 penetrates through the wall body, then the lower fan support rings 30 are installed and taken back again, the wall body is clamped through the pair of fan support rings 30, then the four support rods penetrate through the connecting through holes 3110 of the support connecting blocks 311, and the support connecting blocks 311 are fixedly connected with the support rods, so that the upper side and the lower side of each of the four support rods respectively abut against the ceiling and the ground; so that the axial flow fan is fixed.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A shock-absorbing axial flow fan with multiple connection modes comprises an axial flow fan body (10); the axial flow fan body (10) comprises a circular ring cylindrical fan shell (11); a plurality of motor supporting rods (12) which are uniformly distributed on the circumference are fixed in the fan shell (11); a motor (13) is fixed at the inner side end of the motor supporting rod (12); an impeller (14) is fixed on an output shaft of the motor (13); the method is characterized in that: the air conditioner also comprises a pair of air duct connecting seats (20) and a pair of fan supporting rings (30); four moving grooves (110) which are uniformly distributed circumferentially are respectively formed at the left end and the right end of the outer cylindrical surface of the fan shell (11); the length direction of the moving groove (110) is vertical to the radial direction of the fan shell (11) where the moving groove is located; the moving groove (110) is provided with a connecting moving block (112) along the direction; the air duct connecting seat (20) is annular and the inner diameter of the air duct connecting seat is larger than the outer diameter of the fan shell (11); the air duct connecting seat (20) is detachably connected to the four connecting moving blocks (112), and an outer damping unit is arranged between the air duct connecting seat (20) and the connecting moving blocks (112); a plurality of bolt connecting holes (202) which are uniformly distributed on the left and the right and are uniformly distributed on the circumference are formed on the air duct connecting seat (20); the fan support ring (30) comprises an outer support ring (31) and four fan-ring-shaped inner support rings (32); the inner support ring (32) is positioned in the outer support ring (31) and has the same inner diameter as the outer diameter of the fan shell (11); the inner support ring (32) is connected with the outer support ring (31) through an adjusting and damping structure; a limiting bolt (321) is radially screwed on the inner support ring (32), and the limiting bolt (321) penetrates through the inner support ring (32); a pair of supporting connecting blocks (311) which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the outer supporting ring (31); the support connecting block (311) is formed with a connecting through hole (3110) which vertically penetrates through.
2. The axial flow fan with multiple connection modes for shock absorption according to claim 1, wherein: the outer damping unit comprises four connecting bolts (21) and four springs (22); four spring placing grooves (200) which are uniformly distributed circumferentially and radially arranged are formed on the inner cylindrical surface of the air duct connecting seat (20); a spring (22) arranged in the radial direction is arranged in the spring arranging groove (200); four connecting bolts (21) radially penetrate through the outer cylindrical surface of the air duct connecting seat (20), and the connecting bolts (21) radially penetrate through the spring (22); a connecting threaded hole (1120) matched with the connecting bolt (21) is formed on the outer end face of the connecting moving block (112); the outer side end of the spring (22) abuts against the outer side wall of the spring placing groove (200), and the inner side end abuts against the outer side end face of the connecting moving block (112).
3. The axial flow fan with multiple connection modes for shock absorption according to claim 2, wherein: four avoidance grooves (201) which are uniformly distributed circumferentially are formed on the outer cylindrical surface of the air duct connecting seat (20); the head of the connecting bolt (21) is cylindrical, and the end surface of the outer side is formed with a connecting driving groove with an inner hexagonal groove shape; the head of the connecting bolt (21) is hidden in the avoiding groove (201), and a gap is arranged between the head of the connecting bolt (21) and the inner side wall of the avoiding groove (201).
4. The vibration-damping axial flow fan with multiple connection modes according to claim 1 or 2, characterized in that: the moving groove (110) is formed with a pair of moving guide rods (111) arranged along the length direction of the moving groove; the connecting moving block (112) is sleeved on the pair of moving guide rods (111).
5. The axial flow fan with multiple connection modes for shock absorption according to claim 1, wherein: the adjusting shock-absorbing structure comprises a pair of connecting units which are symmetrically arranged relative to the symmetry center plane of the inner support ring (32); the connecting unit comprises an outer connecting loop bar (33) and an inner connecting inserted bar (35); the connecting inserted bar (35) is inserted at the inner side end of the connecting sleeve bar (33); the outer side end of the connecting sleeve rod (33) is hinged on the inner cylindrical surface of the outer support ring (31); the inner side end of the connecting inserted rod (35) is hinged on the outer cylindrical surface of the inner support ring (32); an inner spring connecting plate (351) is formed at one end of the inner support ring (32) far away from the connecting sleeve rod (33); an outer spring abutting plate (34) is arranged on the connecting loop bar (33); a pressure spring (36) is sleeved on the connecting unit; the inner end of the pressure spring (36) is fixed with the end surface of the outer end of the inner spring connecting plate (351), and the outer end of the inner spring connecting plate abuts against the end surface of the inner end of the outer spring abutting plate (34).
6. The axial flow fan with multiple connection modes for shock absorption according to claim 5, wherein: an external thread part is formed on the outer cylindrical surface of the connecting sleeve rod (33); the outer spring abutting plate (34) is an adjusting nut; the external spring abutting plate (34) is screwed on the external thread part of the connecting sleeve rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580127.XU CN210565184U (en) | 2019-09-23 | 2019-09-23 | Shock attenuation axial fan with multiple connected mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580127.XU CN210565184U (en) | 2019-09-23 | 2019-09-23 | Shock attenuation axial fan with multiple connected mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210565184U true CN210565184U (en) | 2020-05-19 |
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ID=70622872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580127.XU Expired - Fee Related CN210565184U (en) | 2019-09-23 | 2019-09-23 | Shock attenuation axial fan with multiple connected mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210565184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368707A (en) * | 2022-02-22 | 2022-04-19 | 普罗格智芯科技(湖北)有限公司 | Damping mechanism of box type bidirectional vehicle |
-
2019
- 2019-09-23 CN CN201921580127.XU patent/CN210565184U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368707A (en) * | 2022-02-22 | 2022-04-19 | 普罗格智芯科技(湖北)有限公司 | Damping mechanism of box type bidirectional vehicle |
| CN114368707B (en) * | 2022-02-22 | 2023-01-17 | 智芯科技(湖北)有限公司 | Damping mechanism of box type bidirectional vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |