CN216122042U - Air inlet and exhaust device for generator - Google Patents
Air inlet and exhaust device for generator Download PDFInfo
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- CN216122042U CN216122042U CN202122133181.3U CN202122133181U CN216122042U CN 216122042 U CN216122042 U CN 216122042U CN 202122133181 U CN202122133181 U CN 202122133181U CN 216122042 U CN216122042 U CN 216122042U
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- generator
- belt pulley
- rotating shaft
- shell
- fixedly connected
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Abstract
The utility model discloses an air inlet and exhaust device for a generator, which comprises a generator body, wherein a shell is arranged outside the generator body, the generator body comprises a rotating shaft, a cover body is fixedly arranged at the right end of the shell, the rotating shaft penetrates through the cover body in a rotating manner, two through holes are formed in the cover body, a vent hole is formed in the left end of the shell, a first filter screen is fixedly arranged in each of the two through holes, a second filter screen is fixedly arranged in each vent hole, an exhaust mechanism for exhausting air of the generator body is arranged between each through hole and each vent hole, a base is arranged below the shell, and the base is fixedly connected with the shell through two supporting plates. The utility model has better heat dissipation efficiency to the generator and prolongs the service life of the generator.
Description
Technical Field
The utility model relates to the technical field of generators, in particular to an air inlet and exhaust device for a generator.
Background
The generator is mechanical equipment which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then the generator converts the mechanical energy into electric energy.
The generator can produce a large amount of heat when working, and current heat dissipation mode is from outside to the generator heat dissipation of blowing more, and the generator is inside still to be in high temperature environment, and the part of generator is ageing with higher speed easily, reduces its life to the radiating effect difference of generator.
Therefore, an air inlet and exhaust device for a generator is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the heat dissipation effect of a generator is poor and the service life of the generator is shortened in the prior art, and provides an air inlet and exhaust device for the generator.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a generator is with advancing exhaust device, includes the generator body, the shell is installed outward to the generator body, include the pivot on the generator body, the right-hand member fixed mounting of shell has the lid, the pivot is rotated and is run through the lid setting, be equipped with two through-holes on the lid, the left end of shell is equipped with the ventilation hole, two equal fixed mounting has first filter screen in the through-hole, fixed mounting has the second filter screen in the ventilation hole, two be equipped with the mechanism of airing exhaust that is used for airing exhaust to the generator body between through-hole and the ventilation hole, the below of shell is equipped with the base, the base is through two backup pads and shell fixed connection.
Preferably, the exhaust mechanism comprises two transmission shafts rotatably connected with the right end of the generator body, the two transmission shafts are in transmission connection with the rotating shaft through a gear set, the two transmission shafts are coaxially and fixedly connected with a first fan, one ends of the two transmission shafts far away from the generator body are rotatably connected with connecting plates, the two connecting plates are respectively rotatably connected with the inner side walls of the two through holes, one end of the generator body far away from the rotating shaft is rotatably connected with a rotating shaft, one end of the rotating shaft far away from the generator body is rotatably connected with a second filter screen, a second fan is coaxially and fixedly connected to the rotating shaft, a cavity is arranged in the shell, an intermediate shaft is rotatably connected in the cavity, the intermediate shaft is in transmission connection with one of the transmission shafts through a first transmission mechanism, and the intermediate shaft is in transmission connection with the rotating shaft through a second transmission mechanism.
Preferably, the gear set comprises a first gear and two second gears, the first gear is coaxially and fixedly connected with the rotating shaft, the two second gears are respectively coaxially and fixedly connected with the two transmission shafts, and the two second gears are both meshed with the first gear.
Preferably, the first transmission mechanism comprises a first belt pulley and a second belt pulley, the first belt pulley is coaxially and fixedly connected with the transmission shaft, the second belt pulley is coaxially and fixedly connected with the intermediate shaft, and the first belt pulley is in transmission connection with the second belt pulley through a first belt.
Preferably, the second transmission mechanism comprises a third belt pulley and a fourth belt pulley, the third belt pulley is coaxially and fixedly connected with the intermediate shaft, the fourth belt pulley is coaxially and fixedly connected with the rotating shaft, and the third belt pulley is in transmission connection with the fourth belt pulley through a second belt.
Preferably, the inner side wall of the shell is provided with internal threads, and the internal threads are spirally arranged on the inner side wall of the shell.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up exhaust mechanism, when the generator during operation, the pivot is rotated and is driven two transmission shafts and rotate, two transmission shafts drive two first fans and rotate, can drive outside cold air and get into in the shell through two through-holes, the transmission shaft drives the jackshaft and rotates, the jackshaft drives the axis of rotation and rotates, the axis of rotation drives the second fan and rotates, the hot-air outgoing of shell is with the second fan, wherein the air when flowing in the shell, under the effect of internal thread, form spiral air current, can take out the heat of each inside part of generator, it is better to the radiating efficiency of generator, the life of extension generator.
The utility model has better heat dissipation efficiency to the generator and prolongs the service life of the generator.
Drawings
FIG. 1 is a perspective view of an air inlet and outlet device for a generator according to the present invention;
FIG. 2 is a perspective view of an air inlet and outlet device for a generator according to the present invention;
fig. 3 is a schematic structural diagram of a first fan in an air intake and exhaust device for a generator according to the present invention.
In the figure: the wind power generation device comprises a generator body 1, a shell 2, a rotating shaft 3, a cover 4, a through hole 5, a vent hole 6, a first filter screen 7, a second filter screen 8, an air exhaust mechanism 9, a base 10, a supporting plate 11, a transmission shaft 12, a gear set 13, a first fan 14, a connecting plate 15, a rotating shaft 16, a cavity 17, an intermediate shaft 18, a first transmission mechanism 19, a second transmission mechanism 20, a first gear 21, a second gear 22, a first belt pulley 23, a second belt pulley 24, a third belt pulley 25, a fourth belt pulley 26, an internal thread 27 and a second fan 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an air intake and exhaust device for a generator includes a generator body 1, a housing 2 is installed outside the generator body 1, it should be noted that an internal thread 27 is provided on an inner side wall of the housing 2, the internal thread 27 is spirally disposed on an inner side wall of the housing 2, the generator body 1 includes a rotating shaft 3, a cover 4 is fixedly installed at a right end of the housing 2, the rotating shaft 3 is rotatably disposed through the cover 4, two through holes 5 are provided on the cover 4, a ventilation hole 6 is provided at a left end of the housing 2, a first filter screen 7 is fixedly installed in each of the two through holes 5, a second filter screen 8 is fixedly installed in the ventilation hole 6, an air exhaust mechanism 9 for exhausting air to the generator body 1 is provided between the two through holes 5 and the ventilation hole 6, and specifically, the air exhaust mechanism 9 includes two transmission shafts 12 rotatably connected to a right end of the generator body 1.
In the utility model, two transmission shafts 12 are in transmission connection with a rotating shaft 3 through a gear set 13, it should be noted that the gear set 13 includes a first gear 21 and two second gears 22, the first gear 21 is coaxially and fixedly connected with the rotating shaft 3, the two second gears 22 are respectively coaxially and fixedly connected with the two transmission shafts 12, the two second gears 22 are both engaged with the first gear 21, a first fan 14 is coaxially and fixedly connected with the two transmission shafts 12, one ends of the two transmission shafts 12 far away from the generator body 1 are both rotatably connected with a connecting plate 15, the two connecting plates 15 are respectively rotatably connected with the inner side walls of the two through holes 5, one end of the generator body 1 far away from the rotating shaft 3 is rotatably connected with a rotating shaft 16, one end of the rotating shaft 16 far away from the generator body 1 is rotatably connected with a second filter screen 8, a second fan 28 is coaxially and fixedly connected to the rotating shaft 16, and a cavity 17 is arranged in the housing 2.
In the utility model, an intermediate shaft 18 is rotatably connected in a cavity 17, the intermediate shaft 18 is in transmission connection with one of the transmission shafts 12 through a first transmission mechanism 19, it is worth mentioning that the first transmission mechanism 19 comprises a first belt pulley 23 and a second belt pulley 24, the first belt pulley 23 is in coaxial fixed connection with the transmission shaft 12, the second belt pulley 24 is in coaxial fixed connection with the intermediate shaft 18, the first belt pulley 23 is in transmission connection with the second belt pulley 24 through a first belt, the intermediate shaft 18 is in transmission connection with the rotation shaft 16 through a second transmission mechanism 20, further, the second transmission mechanism 20 comprises a third belt pulley 25 and a fourth belt pulley 26, the third belt pulley 25 is in coaxial fixed connection with the intermediate shaft 18, the fourth belt pulley 26 is in coaxial fixed connection with the rotation shaft 16, the third belt pulley 25 is in transmission connection with the fourth belt pulley 26 through a second belt, a base 10 is arranged below the housing 2, the base 10 is fixedly connected with the housing 2 by two support plates 11.
In the utility model, when the generator works, the rotation shaft 3 rotates to drive the first gear 21 to rotate, the first gear 21 drives the two second gears 22 to rotate, the two second gears 22 drive the two transmission shafts 12 to rotate, the two transmission shafts 12 drive the two first fans 14 to rotate, so that external cold air can be driven to enter the shell 2 through the two through holes 5, the transmission shafts 12 drive the first belt pulleys 23 to rotate, the first belt pulleys 23 drive the second belt pulleys 24 to rotate, the second belt pulleys 24 drive the intermediate shaft 18 to rotate, the intermediate shaft 18 drives the third belt pulley 25 to rotate, the belt pulley 25 drives the fourth belt pulley 26 to rotate, the fourth belt pulley 26 drives the rotation shaft 16 to rotate, the rotation shaft 16 drives the second fans 28 to rotate, and the second fans 28 discharge hot air of the shell 2, wherein when the air flows in the shell 2, a spiral air flow is formed under the action of the internal threads 27, the heat of each part in the generator can be taken out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An air inlet and exhaust device for a generator comprises a generator body (1) and is characterized in that, a shell (2) is arranged outside the generator body (1), the generator body (1) comprises a rotating shaft (3), a cover body (4) is fixedly arranged at the right end of the shell (2), the rotating shaft (3) is rotatably arranged through the cover body (4), two through holes (5) are arranged on the cover body (4), a ventilation hole (6) is arranged at the left end of the shell (2), first filter screens (7) are fixedly arranged in the two through holes (5), a second filter screen (8) is fixedly arranged in the ventilation holes (6), an air exhaust mechanism (9) for exhausting air of the generator body (1) is arranged between the two through holes (5) and the ventilation holes (6), a base (10) is arranged below the shell (2), and the base (10) is fixedly connected with the shell (2) through two supporting plates (11).
2. The air intake and exhaust device for the generator according to claim 1, wherein the exhaust mechanism (9) comprises two transmission shafts (12) rotatably connected to the right end of the generator body (1), the two transmission shafts (12) are rotatably connected to the rotating shaft (3) through a gear set (13), a first fan (14) is coaxially and fixedly connected to the outside of each of the two transmission shafts (12), a connecting plate (15) is rotatably connected to one end of each of the two transmission shafts (12) far away from the generator body (1), the two connecting plates (15) are rotatably connected to the inner side walls of the two through holes (5), a rotating shaft (16) is rotatably connected to one end of the generator body (1) far away from the rotating shaft (3), one end of the rotating shaft (16) far away from the generator body (1) is rotatably connected to the second filter screen (8), and a second fan (28) is coaxially and fixedly connected to the rotating shaft (16), a cavity (17) is formed in the shell (2), an intermediate shaft (18) is rotationally connected in the cavity (17), the intermediate shaft (18) is in transmission connection with one of the transmission shafts (12) through a first transmission mechanism (19), and the intermediate shaft (18) is in transmission connection with the rotation shaft (16) through a second transmission mechanism (20).
3. An air intake and exhaust device for a generator according to claim 2, wherein the gear set (13) comprises a first gear (21) and two second gears (22), the first gear (21) is coaxially and fixedly connected with the rotating shaft (3), the two second gears (22) are coaxially and fixedly connected with the two transmission shafts (12), and the two second gears (22) are meshed with the first gear (21).
4. The air intake and exhaust device for the generator according to claim 2, wherein the first transmission mechanism (19) comprises a first belt pulley (23) and a second belt pulley (24), the first belt pulley (23) is coaxially and fixedly connected with the transmission shaft (12), the second belt pulley (24) is coaxially and fixedly connected with the intermediate shaft (18), and the first belt pulley (23) is in transmission connection with the second belt pulley (24) through a first belt.
5. An air intake and exhaust device for a generator according to claim 2, wherein the second transmission mechanism (20) comprises a third belt pulley (25) and a fourth belt pulley (26), the third belt pulley (25) is coaxially and fixedly connected with the intermediate shaft (18), the fourth belt pulley (26) is coaxially and fixedly connected with the rotating shaft (16), and the third belt pulley (25) is in transmission connection with the fourth belt pulley (26) through a second belt.
6. An air inlet and outlet device for a generator according to claim 1, characterized in that the inner side wall of the housing (2) is provided with an internal thread (27), and the internal thread (27) is spirally arranged on the inner side wall of the housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133181.3U CN216122042U (en) | 2021-09-06 | 2021-09-06 | Air inlet and exhaust device for generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133181.3U CN216122042U (en) | 2021-09-06 | 2021-09-06 | Air inlet and exhaust device for generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216122042U true CN216122042U (en) | 2022-03-22 |
Family
ID=80731192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122133181.3U Active CN216122042U (en) | 2021-09-06 | 2021-09-06 | Air inlet and exhaust device for generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216122042U (en) |
-
2021
- 2021-09-06 CN CN202122133181.3U patent/CN216122042U/en active Active
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