CN209856063U - Small-size AC centrifugal fan - Google Patents
Small-size AC centrifugal fan Download PDFInfo
- Publication number
- CN209856063U CN209856063U CN201920189400.XU CN201920189400U CN209856063U CN 209856063 U CN209856063 U CN 209856063U CN 201920189400 U CN201920189400 U CN 201920189400U CN 209856063 U CN209856063 U CN 209856063U
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- Prior art keywords
- rear shell
- centrifugal fan
- fixed
- alternating current
- current motor
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- 230000001012 protector Effects 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 21
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a small-size alternating current centrifugal fan, including back casing, AC motor, damping damper, protection box, earth-leakage protector, back casing is inside to be provided with AC motor, the AC motor below is provided with damping damper, damping damper with back casing is fixed through the bolt, install the AC motor top the protection box, the protection box is inside to be provided with earth-leakage protector, the earth-leakage protector side is fixed with timing controller, the last output shaft that is provided with of AC motor. The utility model discloses can control AC motor's power supply to control AC motor's operating time has improved the convenience that the device used, simultaneously at the in-process that the device used, can guarantee the security in the device use through earth-leakage protector, has social practical value, is worth promoting.
Description
Technical Field
The utility model belongs to the centrifugal fan field specifically is a relate to a small-size alternating-current centrifugal fan.
Background
With the continuous development of the industry in China, the industry is developing energy conservation and consumption reduction greatly, upgrading and integrating the industry, a centrifugal fan is used as an important industrial matched device and is more applied to the fields of electric power, cement, petrochemical industry, coal, mines, environmental protection and the like, the centrifugal fan can convert kinetic energy into potential energy, gas changes the flowing direction, the area of the cross section of a pipeline is increased, the airflow is decelerated, and the deceleration function converts the kinetic energy into pressure energy.
Current exchange centrifugal fan when using, mainly is controlling exchange centrifugal fan's work through being connected between plug and the alternating current power supply, and the frequent plug of plug causes the damage of plug easily to influence centrifugal fan's normal use, and then reduced centrifugal fan's life, and the device does not possess the time control function when using, makes current centrifugal fan use inconvenient.
Disclosure of Invention
The object of the utility model is to provide a small-size AC centrifugal fan just in order to solve above-mentioned problem.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
a small alternating-current centrifugal fan comprises a rear shell, an alternating-current motor, a shock absorption damper, a protective box body and a leakage protector, wherein the alternating-current motor is arranged in the rear shell, the shock absorption damper is arranged below the alternating-current motor, the shock absorption damper and the rear shell are fixed through bolts, the shock absorption damper and the rear shell are firmly fixed together through the bolts, so that the shock absorption damper and the rear shell keep a stable state in the working process, the protective box body is arranged above the alternating-current motor, the leakage protector is arranged in the protective box body, a timing controller is fixed on the side surface of the leakage protector, the type of the timing controller is KG316T, an output shaft is arranged on the alternating-current motor, a mounting seat is fixed at one end, away from the alternating-current motor, of the output shaft, and a spiral blade is arranged outside the mounting seat, a heat dissipation plate is arranged on one side of the rear shell, an external shield is arranged on the other side of the rear shell, a heat conduction column is arranged on the heat dissipation plate and is formed on the heat dissipation plate, so that the heat conduction column and the heat dissipation plate are formed into a whole, the structure is more stable, the equipment is more convenient to use, a base is arranged below the rear shell, a mounting hole is formed in the base, a shock pad is arranged below the base, a fixed seat is arranged at the front part of the rear shell, a display screen is arranged at the front part of the fixed seat, the display screen and the fixed seat are fixed through screws, the display screen and the fixed seat are firmly fixed and connected through the screws, the stability of the equipment use is improved, a key is arranged below the display screen, a connecting cable is arranged below the fixed seat, and a plug is arranged at, the utility model discloses a timing controller, including outside guard shield, filter screen plate, outer guard shield, filter screen plate, button, timing controller electricity, the inside graticule mesh that is provided with of outside guard shield, outside guard shield top is provided with out the tuber pipe way, be provided with filter screen plate on the outside guard shield, filter screen plate with outside guard shield passes through the draw-in groove and connects, can with filter screen plate with outside guard shield is installed and is fixed more fast, and it is more convenient and nimble to use, AC motor the display screen with the button with.
As an optimized technical scheme of the utility model, the material of back casing is galvanized steel sheet SECC-N, the base with back casing welding.
As an optimal technical scheme of the utility model, helical blade's material is LY2 aluminum alloy, the helical blade shaping in the mount pad.
As an optimal technical scheme of the utility model, the fixing base with back casing welding, alternating current motor with the damping damper is fixed through the bolt.
As a preferred technical scheme of the utility model, the heating panel with the back casing is fixed through the bolt, the material of heating panel is graphite alkene.
As an optimal technical scheme of the utility model, the graticule mesh with the welding of back casing is in the same place, outside guard shield with back casing is fixed through the bolt.
As an optimized technical scheme of the utility model, the air-out pipeline shaping in outside guard shield.
The technical scheme provided by the application comprises the following beneficial technical effects:
the utility model discloses can control AC motor's power supply to control AC motor's operating time has improved the convenience that the device used, simultaneously at the in-process that the device used, can guarantee the security in the device use through earth-leakage protector, has social practical value, is worth promoting.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a small ac centrifugal fan according to the present invention;
fig. 2 is a schematic view of the internal structure of an external shield in a small ac centrifugal fan according to the present invention;
fig. 3 is a schematic view of the internal structure of a small ac centrifugal fan according to the present invention;
fig. 4 is a schematic structural view of a heat dissipation plate in a small ac centrifugal fan according to the present invention;
fig. 5 is a block diagram of a circuit structure of a small ac centrifugal fan according to the present invention.
Wherein: 1. a rear housing; 2. a leakage protector; 3. an alternating current motor; 4. a heat dissipation plate; 5. a shock absorbing damper; 6. a protective box body; 7. a timing controller; 8. grid forming; 9. a helical blade; 10. a mounting seat; 11. a base; 12. a fixed seat; 13. a display screen; 14. pressing a key; 15. connecting a cable; 16. a plug; 17. an air outlet pipeline; 18. an outer shield; 19. a filter screen plate; 20. mounting holes; 21. a heat-conducting column; 22. an output shaft; 23. a shock-absorbing pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a small-sized AC centrifugal fan comprises a rear shell 1, an AC motor 3, a shock absorption damper 5, a protective box 6 and a leakage protector 2, wherein the AC motor 3 is arranged in the rear shell 1, the AC motor 3 is used for converting electric energy into mechanical energy, the shock absorption damper 5 is arranged below the AC motor 3 and is used for absorbing shock, the shock absorption damper 5 and the rear shell 1 are fixed through bolts, the shock absorption damper 5 and the rear shell 1 are firmly fixed together through the bolts so as to keep a stable state in the working process, the protective box 6 is arranged above the AC motor 3 and is used for protecting internal parts, the leakage protector 2 is arranged in the protective box 6, a timing controller 7 is fixed on the side surface of the leakage protector 2, the type of the timing controller 7 is KG316T and is used for controlling the power on and off of the device, an output shaft 22 is arranged on the AC motor 3, a mounting seat 10 is fixed at one end of an output shaft 22 far away from an alternating current motor 3, a helical blade 9 is arranged outside the mounting seat 10, the helical blade 9 is used for generating wind power, a heat dissipation plate 4 is arranged at one side of a rear shell 1, the heat dissipation plate 4 is used for dissipating heat, an external shield 18 is arranged at the other side of the rear shell 1, a heat conduction column 21 is arranged on the heat dissipation plate 4, the heat conduction column 21 is used for conducting heat, the heat conduction column 21 is formed on the heat dissipation plate 4, the heat conduction column 21 and the heat dissipation plate 4 are integrally formed, the structure is more stable, the equipment is more convenient to use, a base 11 is arranged below the rear shell 1, the base 11 is used for fixing and supporting, a mounting hole 20 is arranged on the base 11, the mounting hole 20 is used for facilitating the fixing of the device, a shock pad 23 is arranged below the base 11, the shock pad 23 is used, display screen 13 is fixed through the screw with fixing base 12, make display screen 13 and fixing base 12 firmly fix and be connected through the screw, the stability of equipment use has been increased, display screen 13 below is provided with button 14, button 14 is used for carrying out the function selection, fixing base 12 below is provided with connecting cable 15, connecting cable 15 keeps away from the one end of fixing base 12 and is provided with plug 16, outside guard shield 18 is inside to be provided with graticule mesh 8, outside guard shield 18 top is provided with air-out pipeline 17, air-out pipeline 17 is used for the air-out, be provided with on the outside guard shield 18 and filter screen plate 19, filter screen plate 19 and outside guard shield 18 pass through the draw-in groove and be connected, can install more fast with outside guard shield plate 18 and fix filter screen plate 19, it is more convenient and nimble to use, alternating current motor 3, display screen 13.
The working principle is as follows: connect plug 16 in 220V's alternating current, can set up alternating current motor 3's operating time through button 14, thereby can control alternating current motor 3, the convenience of use has been improved, and at the in-process that the device used, can guarantee the security in the device use through earth-leakage protector 2, alternating current motor 3 turns into mechanical energy with the electric energy, drive mount pad 10 through output shaft 22 and rotate, thereby drive helical blade 9 and produce wind-force, make air-out pipeline 17 department air-out.
In the utility model, the rear shell 1 is made of the galvanized steel sheet SECC-N, which has longer service life; the base 11 and the rear shell 1 are welded, the base 11 and the rear shell 1 can be tightly fixed through a welding mode, and the connection reliability is greatly improved.
In the utility model, the spiral blade 9 is made of LY2 aluminum alloy, has high strength at normal temperature and high heat strength, and belongs to heat-resistant hard aluminum; helical blade 9 shaping in mount pad 10 makes helical blade 9 and mount pad 10 shaping in an organic whole, and the structure is more stable, and equipment usage is more convenient.
In the utility model, the fixed seat 12 is welded with the rear shell 1, and the fixed seat 12 and the rear shell 1 can be tightly fixed through the welding mode, thereby greatly improving the reliability of connection; the alternating current motor 3 and the shock absorption damper 5 are fixed through bolts, and the alternating current motor 3 and the shock absorption damper 5 are firmly fixed together through the bolts so as to keep a stable state in the working process.
In the utility model, the heat dissipation plate 4 and the rear shell 1 are fixed by bolts, and the heat dissipation plate 4 and the rear shell 1 are firmly fixed together by the bolts, so that the heat dissipation plate is kept in a stable state in the working process; the heat dissipation plate 4 is made of graphene and has good heat conduction performance.
In the utility model, the grid 8 and the rear shell 1 are welded together, so that the grid 8 and the rear shell 1 can be fixed, and the connection is more reliable; the external shield 18 is fixed to the rear housing 1 by bolts, and the external shield 18 is firmly fixed to the rear housing 1 by the bolts so as to be kept in a stable state during operation.
The utility model discloses in, air-out pipeline 17 shaping in outside guard shield 18 makes air-out pipeline 17 and 18 shaping in an organic whole of outside guard shield, and the structure is more stable, and equipment usage is more convenient.
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 (7)
1. The utility model provides a small-size alternating-current centrifugal fan which characterized in that: the anti-leakage protection device comprises a rear shell (1), an alternating current motor (3), a shock absorption damper (5), a protection box body (6) and a leakage protector (2), wherein the alternating current motor (3) is arranged in the rear shell (1), the shock absorption damper (5) is arranged below the alternating current motor (3), the shock absorption damper (5) and the rear shell (1) are fixed through bolts, the protection box body (6) is arranged above the alternating current motor (3), the leakage protector (2) is arranged in the protection box body (6), a timing controller (7) is fixed on the side surface of the leakage protector (2), an output shaft (22) is arranged on the alternating current motor (3), a mounting seat (10) is fixed at one end, far away from the alternating current motor (3), of the output shaft (22), and a spiral blade (9) is arranged on the outer side of the mounting seat (10), a heat dissipation plate (4) is arranged on one side of the rear shell (1), an external shield (18) is mounted on the other side of the rear shell (1), heat conduction columns (21) are arranged on the heat dissipation plate (4), the heat conduction columns (21) are formed on the heat dissipation plate (4), a base (11) is arranged below the rear shell (1), mounting holes (20) are formed in the base (11), a shock pad (23) is arranged below the base (11), a fixing seat (12) is arranged at the front part of the rear shell (1), a display screen (13) is mounted at the front part of the fixing seat (12), the display screen (13) and the fixing seat (12) are fixed through screws, a key (14) is arranged below the display screen (13), a connecting cable (15) is arranged below the fixing seat (12), and a plug (16) is arranged at one end, far away from the fixing seat (12), of the connecting cable (15, the utility model discloses a timing controller, including outside guard shield (18), outside guard shield (18) inside is provided with graticule mesh (8), outside guard shield (18) top is provided with air-out pipeline (17), be provided with filter screen board (19) on outside guard shield (18), filter screen board (19) with outside guard shield (18) are connected through the draw-in groove, alternating current motor (3) display screen (13) with button (14) with timing controller (7) electricity is connected.
2. The small-sized AC centrifugal fan according to claim 1, wherein: the rear shell (1) is made of a galvanized steel sheet SECC-N, and the base (11) is welded with the rear shell (1).
3. The small-sized AC centrifugal fan according to claim 1, wherein: the material of helical blade (9) is LY2 aluminum alloy, helical blade (9) shaping in mount pad (10).
4. The small-sized AC centrifugal fan according to claim 1, wherein: the fixing seat (12) is welded with the rear shell (1), and the alternating current motor (3) and the shock absorption damper (5) are fixed through bolts.
5. The small-sized AC centrifugal fan according to claim 1, wherein: the heat dissipation plate (4) and the rear shell (1) are fixed through bolts, and the heat dissipation plate (4) is made of graphene.
6. The small-sized AC centrifugal fan according to claim 1, wherein: the graticule mesh (8) with back casing (1) welding together, outside guard shield (18) with back casing (1) are fixed through the bolt.
7. The small-sized AC centrifugal fan according to claim 1, wherein: the air outlet pipeline (17) is formed in the external shield (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189400.XU CN209856063U (en) | 2019-02-11 | 2019-02-11 | Small-size AC centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920189400.XU CN209856063U (en) | 2019-02-11 | 2019-02-11 | Small-size AC centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209856063U true CN209856063U (en) | 2019-12-27 |
Family
ID=68931452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920189400.XU Active CN209856063U (en) | 2019-02-11 | 2019-02-11 | Small-size AC centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209856063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671154A (en) * | 2021-01-05 | 2021-04-16 | 光陆机电有限公司 | Three-phase asynchronous motor convenient to adjust |
-
2019
- 2019-02-11 CN CN201920189400.XU patent/CN209856063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112671154A (en) * | 2021-01-05 | 2021-04-16 | 光陆机电有限公司 | Three-phase asynchronous motor convenient to adjust |
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