CN204043147U - The integral type air-supply arrangement of both sides air inlet - Google Patents
The integral type air-supply arrangement of both sides air inlet Download PDFInfo
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- CN204043147U CN204043147U CN201420515445.9U CN201420515445U CN204043147U CN 204043147 U CN204043147 U CN 204043147U CN 201420515445 U CN201420515445 U CN 201420515445U CN 204043147 U CN204043147 U CN 204043147U
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- spiral
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Abstract
The utility model discloses a kind of integral type air-supply arrangement of both sides air inlet, comprise lower bearing bracket and upper spider, upper spider is provided with the spiral crust of weathering, the bilateral symmetry of the spiral crust of weathering offers spiral air inlet, the vertical plane of the spiral crust of weathering and spiral air inlet place lateral vertical offers spiral air outlet, rotatably centrifugation blade is provided with in the spiral crust of weathering, the center of centrifugation blade is provided with fan blade installation shaft, one end of fan blade installation shaft is run through spiral air inlet and is extended to the outside of the spiral crust of weathering, the bottom of lower bearing bracket is provided with drive motors, drive motors is connected by transmission component with fan blade installation shaft.All offer spiral air inlet by the both sides at the spiral crust of weathering, make the air intake efficiency of this air-supply arrangement higher; Centrifugation blade and drive motors are arranged on respectively the upper spider that is fixedly connected with to be connected by transmission component with on lower bearing bracket, make centrifugation blade become as a whole with drive motors, avoid the vibration of drive motors to be directly passed to centrifugation blade simultaneously.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of integral type air-supply arrangement of both sides air inlet.
Background technology
Air-conditioning a kind ofly regulates indoor temperature and keep the electrical installation of ambient condition needed for user.The air temperature modification effect of air-conditioning is completed jointly by cooling cycle system and air circulation system, carry out heat exchange especially by the cold-producing medium of refrigeration system Inner eycle and the air of indoor moveable lower the temperature to realize room air or heat up, for people provide comfortable indoor air environment.
The requisite element of air circulation system is fan blade and motor, the air-supply arrangement be made up of fan blade and motor can drive air to flow effectively, make the abundant heat-shift of the cold-producing medium in air and cooling cycle system on the one hand, make air cooling-down or intensification, on the other hand the air after regulating through excess temperature is flowed to user, meet the demand of user.A part of air-conditioning in the market, the output shaft that its fan blade is directly installed on motor realizes being in transmission connection, and the structure of this type of air-supply arrangement is very compact, but the vibration of motor directly can be passed to fan blade, and the service life of fan blade is shortened; Another part air-conditioning on market, its fan blade and motor to be arranged on respectively on two different assemblies and to be connected by transmission mechanism, this type of air-supply arrangement avoids the problem that motor oscillating is directly passed to fan blade, but this type of air-supply arrangement structure disperses, take up room larger, and installation and debugging difficulty in production process is comparatively large, affects production efficiency.
Based on above-mentioned situation, we are necessary the air-supply arrangement providing a kind of integral type, and the vibration of motor both can have been avoided directly to be passed to fan blade, extend the service life of fan blade, can make again the compact conformation of fan blade and motor, production installation and debugging are simple, enhance productivity.
Utility model content
An object of the present utility model is: the integral type air-supply arrangement providing a kind of both sides air inlet, centrifugation blade and drive motors are arranged on respectively upper spider to be connected by transmission component with on lower bearing bracket, avoid the vibration of drive motors to be directly passed to centrifugation blade.
Another object of the present utility model is: the integral type air-supply arrangement providing a kind of both sides air inlet, and by arranging the upper spider and lower bearing bracket that are fixedly connected with, make centrifugation blade become as a whole with drive motors, structure is compacter.
Another object of the present utility model is: the integral type air-supply arrangement providing a kind of both sides air inlet, all offers spiral air inlet in the both sides of the spiral crust of weathering, makes the air intake efficiency of this air-supply arrangement higher.
For reaching this object, the utility model by the following technical solutions:
A kind of integral type air-supply arrangement of both sides air inlet, comprise lower bearing bracket and be arranged on the upper spider above described lower bearing bracket, the middle part of described upper spider is provided with the spiral crust of weathering, the bilateral symmetry of the described spiral crust of weathering offers spiral air inlet, the vertical plane of the described spiral crust of weathering and described spiral air inlet place lateral vertical offers spiral air outlet, the centrifugation blade for driving air to flow rotatably is provided with in the described spiral crust of weathering, the center of described centrifugation blade is provided with fan blade installation shaft, one end of described fan blade installation shaft is run through described spiral air inlet and is extended to the outside of the described spiral crust of weathering, the bottom of described lower bearing bracket is provided with the drive motors driving described centrifugation blade to rotate, described drive motors is connected by transmission component with described fan blade installation shaft.
Preferably, four sides of described lower bearing bracket are provided with the gusset plate making described lower bearing bracket more firm.
Preferably, described upper spider and described lower bearing bracket are bolted to connection.
Preferably, the side at the described spiral air inlet place of the described spiral crust of weathering is fixedly connected with described upper spider.
Preferably, the pivot center of described centrifugation blade is perpendicular to the plane at described spiral air inlet place.
Particularly, by all offering described spiral air inlet in the both sides of the described spiral crust of weathering, making the described spiral crust of weathering realize both sides air inlet, effectively improving the air intake efficiency of this air-supply arrangement; Additionally by arranging the described upper spider and described lower bearing bracket that are fixedly connected with, and described centrifugation blade and described drive motors are separately fixed on described upper spider and described lower bearing bracket, described centrifugation blade is made to become as a whole with described drive motors, structure is compacter, produce easier for installation, the vibration simultaneously avoiding described drive motors is directly passed to described centrifugation blade, ensures that described centrifugation blade reliably operates, and effectively extends the service life of described centrifugation blade.
As the preferred technical scheme of one, the selective outside extending to the described spiral crust of weathering from spiral air inlet described in one of them of described fan blade installation shaft, described fan blade installation shaft extends to the described extension of spiral crust of weathering outside and the output of described drive motors is positioned at the same side.
Particularly, according to different concrete types and structure, the requirement of stretching out direction of described fan blade installation shaft is different, the both sides of the described spiral crust of weathering all offer described spiral air inlet, make described fan blade installation shaft can according to the structure of concrete type and space requirement, the selective outside extending to the described spiral crust of weathering from spiral air inlet described in one of them.In addition, described drive motors is arranged on the bottom of described lower bearing bracket according to the position of described extension and is positioned at the side corresponding with described extension, and make the structure of described transmission component more simple, power transmission is more efficient.
As the preferred technical scheme of one, described upper spider is provided with the homogenizing plate for making uniform stream enter the described spiral crust of weathering away from the side of described extension.In addition, described upper spider also can arrange described homogenizing plate near the side of described extension.
As the preferred technical scheme of one, described homogenizing plate evenly offers some current-sharing pores.
Particularly, described homogenizing plate can make the air-flow entering the described spiral crust of weathering more even on the one hand, avoids jiggly air-flow to impact described centrifugation blade, extends the service life of described centrifugation blade; On the other hand, described homogenizing plate can prevent larger solid from entering the described spiral crust of weathering and damaging described centrifugation blade, effectively improves the reliability of this air-supply arrangement overall operation.
Preferably, the position of the corresponding described fan blade installation shaft in middle part of described homogenizing plate offers rotating shaft resigning hole, and described extension can run through described rotating shaft resigning hole and extend to the side of described homogenizing plate away from the described spiral crust of weathering.
As the preferred technical scheme of one, the middle part of described centrifugation blade is also arranged with fan blade installing plate in parallel with the plane at described spiral air inlet place, described fan blade installation shaft vertically runs through described fan blade installing plate and is fixedly connected with described fan blade installing plate, and described centrifugation blade is fixedly connected with by described fan blade installing plate with described fan blade installation shaft and follows described fan blade installation shaft and rotates.
As the preferred technical scheme of one, the both sides of the corresponding described spiral air inlet of described upper spider are provided with installation shaft fixed bar, and the middle part of described installation shaft fixed bar is provided with the installation shaft fixed block for installing described fan blade installation shaft.
Preferably, described installation shaft fixed bar is vertically arranged.
As the preferred technical scheme of one, the bottom of described drive motors is provided with two motor mounting rods, and the two ends of described motor mounting rod are installed in the bottom of described lower bearing bracket.
Preferably, described motor mounting rod is detachably arranged on the bottom of described lower bearing bracket.
Preferably, described motor mounting rod is arranged on the bottom of described lower bearing bracket near the side of described extension.
As the preferred technical scheme of one, the bottom of described lower bearing bracket is also vertically installed with the gripper shoe for supporting described drive motors with described motor mounting rod.
Preferably, described gripper shoe is arranged on the below of described motor mounting rod and is bolted to connection with described motor mounting rod.
As the preferred technical scheme of one, described spiral air inlet is circular open, the baffle liner be circumferentially provided with for guiding air to flow of described spiral air inlet.
As the preferred technical scheme of one, described transmission component comprises the drive pulley of the output being fixedly mounted on described drive motors and is fixedly mounted on the driven pulley of described fan blade installation shaft, is provided with the belt that described drive pulley and described driven pulley are in transmission connection between described drive pulley and described driven pulley.
The beneficial effects of the utility model are: the integral type air-supply arrangement providing a kind of both sides air inlet, spiral air inlet is all offered by the both sides at the spiral crust of weathering, make the air intake efficiency of this air-supply arrangement higher, in addition, centrifugation blade and drive motors are arranged on respectively the upper spider that is fixedly connected with to be connected by transmission component with on lower bearing bracket, centrifugation blade is made to become as a whole with drive motors, structure is compacter, avoid the vibration of drive motors to be directly passed to centrifugation blade simultaneously, extend the service life of centrifugation blade.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
The three-dimensional structure diagram of the integral type air-supply arrangement that Fig. 1 is the both sides air inlet described in embodiment;
The three-dimensional structure diagram at another visual angle of the integral type air-supply arrangement that Fig. 2 is the both sides air inlet described in embodiment.
In Fig. 1, Fig. 2:
10, upper spider; 101, installation shaft fixed bar; 102, installation shaft fixed block;
11, lower bearing bracket; 111, gripper shoe; 112, gusset plate;
12, the spiral crust of weathering; 121, spiral air inlet; 122, spiral air outlet;
13, centrifugation blade;
14, fan blade installation shaft; 141, extension;
15, fan blade installing plate;
16, homogenizing plate; 161, current-sharing pore; 162, rotating shaft resigning hole;
17, drive motors; 171, output; 172, motor mounting rod;
18, baffle liner.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Fig. 1 ~ 2, in the present embodiment, a kind of integral type air-supply arrangement of both sides air inlet, the upper spider 10 comprising lower bearing bracket 11 and be arranged on above lower bearing bracket 11, upper spider 10 and lower bearing bracket 11 are bolted to connection.The middle part of upper spider 10 is provided with the spiral crust of weathering 12, and the bilateral symmetry of the spiral crust of weathering 12 offers spiral air inlet 121, and spiral air inlet 121 is circular opens, the baffle liner 18 be circumferentially provided with for guiding air to flow of spiral air inlet 121.The side at spiral air inlet 121 place of the spiral crust of weathering 12 is fixedly connected with upper spider 10, and the spiral crust of weathering 12 and the vertical plane of spiral air inlet 121 place lateral vertical offer spiral air outlet 122.
Rotatably be provided with the centrifugation blade 13 for driving air to flow in the spiral crust of weathering 12, the pivot center of centrifugation blade 13 is perpendicular to the plane at spiral air inlet 121 place.The center of centrifugation blade 13 is provided with fan blade installation shaft 14, the middle part of centrifugation blade 13 is also arranged with fan blade installing plate 15 in parallel with the plane at spiral air inlet 121 place, fan blade installation shaft 14 vertically runs through fan blade installing plate 15 and is fixedly connected with fan blade installing plate 15, and centrifugation blade 13 is fixedly connected with by fan blade installing plate 15 with fan blade installation shaft 14 and follows fan blade installation shaft 14 and rotates.
The both sides of the corresponding spiral air inlet 121 of upper spider 10 are all vertically provided with installation shaft fixed bar 101, the middle part of installation shaft fixed bar 101 is provided with the installation shaft fixed block 102 for installing fan blade installation shaft 14, and the two ends of fan blade installation shaft 14 are run through respectively and are positioned at both sides installation shaft fixed block 102 and are rotatably installed on the inside of installation shaft fixed block 102.
One end of fan blade installation shaft 14 is run through spiral air inlet 121 and is extended to the outside of the spiral crust of weathering 12.Particularly, according to different concrete types and structure, the requirement of stretching out direction of fan blade installation shaft 14 is different, the both sides of the spiral crust of weathering 12 all offer spiral air inlet 121, make fan blade installation shaft 14 can according to the structure of concrete type and space requirement, the selective outside extending to the spiral crust of weathering 12 from one of them spiral air inlet 121.In the present embodiment, as shown in Figure 1, from the direction facing spiral air outlet 122, fan blade installation shaft 14 extends to the outside of the spiral crust of weathering 12 from the spiral air inlet 121 in left side.
Four sides of lower bearing bracket 11 are provided with and make the gusset plate 112 that lower bearing bracket 11 is more firm, the bottom of lower bearing bracket 11 is provided with the drive motors 17 driving centrifugation blade 13 to rotate, and the extension 141 that the output 171 of drive motors 17 and fan blade installation shaft 14 extend to the outside of the spiral crust of weathering 12 is positioned at the same side.The bottom of drive motors 17 is provided with two motor mounting rods 172, and motor mounting rod 172 is arranged on the bottom of lower bearing bracket 11 near the side of extension 141, and the two ends of motor mounting rod 172 are detachably arranged on the bottom of lower bearing bracket 11.The bottom of lower bearing bracket 11 is also vertically installed with the gripper shoe 111 for support drive motor 17 with motor mounting rod 172, and gripper shoe 111 is arranged on the below of motor mounting rod 172 and is bolted to connection with motor mounting rod 172.
Drive motors 17 is connected by transmission component with fan blade installation shaft 14, described transmission component comprises the drive pulley of the output 171 being fixedly mounted on drive motors 17 and is fixedly mounted on the driven pulley of fan blade installation shaft 14, is provided with the belt that described drive pulley and described driven pulley are in transmission connection between described drive pulley and described driven pulley.
Upper spider 10 is provided with the homogenizing plate 16 for making uniform stream enter the spiral crust of weathering 12 away from the side of extension 141, homogenizing plate 16 evenly offers some current-sharing pores 161, the position of the corresponding fan blade installation shaft 14 in middle part of homogenizing plate 16 offers rotating shaft resigning hole 162.Homogenizing plate 16 can make the air-flow entering the spiral crust of weathering 12 more even on the one hand, avoids jiggly air-flow to impact centrifugation blade 13, extends the service life of centrifugation blade 13; On the other hand, homogenizing plate 16 can prevent larger solid from entering the spiral crust of weathering 12 and damaging centrifugation blade 13, effectively improves the reliability of this air-supply arrangement overall operation.
In other embodiment, upper spider 10 is also provided with homogenizing plate 16 near the side of extension 141, the position of the corresponding fan blade installation shaft 14 in middle part of homogenizing plate 16 offers rotating shaft resigning hole 162, and extension 141 can run through rotating shaft resigning hole 162 and extend to the side of homogenizing plate 16 away from the spiral crust of weathering 12.
Particularly, all offer spiral air inlet 121 by the both sides at the spiral crust of weathering 12, make the spiral crust of weathering 12 realize both sides air inlet, effectively improve the air intake efficiency of this air-supply arrangement; Additionally by arranging the upper spider 10 and lower bearing bracket 11 that are fixedly connected with, and centrifugation blade 13 and drive motors 17 are separately fixed on upper spider 10 and lower bearing bracket 11, make centrifugation blade 13 as a whole with drive motors 17 one-tenth, structure is compacter, produce easier for installation, the vibration simultaneously avoiding drive motors 17 is directly passed to centrifugation blade 13, ensures that centrifugation blade 13 reliably operates, effectively extends the service life of centrifugation blade 13.
It is to be understood that; above-mentioned detailed description of the invention is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection domain of the present utility model.
Claims (10)
1. the integral type air-supply arrangement of a both sides air inlet, it is characterized in that, comprise lower bearing bracket and be arranged on the upper spider above described lower bearing bracket, the middle part of described upper spider is provided with the spiral crust of weathering, the bilateral symmetry of the described spiral crust of weathering offers spiral air inlet, the vertical plane of the described spiral crust of weathering and described spiral air inlet place lateral vertical offers spiral air outlet, the centrifugation blade for driving air to flow rotatably is provided with in the described spiral crust of weathering, the center of described centrifugation blade is provided with fan blade installation shaft, one end of described fan blade installation shaft is run through described spiral air inlet and is extended to the outside of the described spiral crust of weathering, the bottom of described lower bearing bracket is provided with the drive motors driving described centrifugation blade to rotate, described drive motors is connected by transmission component with described fan blade installation shaft.
2. the integral type air-supply arrangement of both sides air inlet according to claim 1, it is characterized in that, the selective outside extending to the described spiral crust of weathering from spiral air inlet described in one of them of described fan blade installation shaft, described fan blade installation shaft extends to the described extension of spiral crust of weathering outside and the output of described drive motors is positioned at the same side.
3. the integral type air-supply arrangement of both sides air inlet according to claim 2, is characterized in that, described upper spider is provided with the homogenizing plate for making uniform stream enter the described spiral crust of weathering away from the side of described extension.
4. the integral type air-supply arrangement of both sides air inlet according to claim 3, is characterized in that, described homogenizing plate evenly offers some current-sharing pores.
5. the integral type air-supply arrangement of both sides air inlet according to claim 4, it is characterized in that, the middle part of described centrifugation blade is also arranged with fan blade installing plate in parallel with the plane at described spiral air inlet place, and described fan blade installation shaft vertically runs through described fan blade installing plate and is fixedly connected with described fan blade installing plate.
6. the integral type air-supply arrangement of both sides air inlet according to claim 5, it is characterized in that, the both sides of the corresponding described spiral air inlet of described upper spider are provided with installation shaft fixed bar, and the middle part of described installation shaft fixed bar is provided with the installation shaft fixed block for installing described fan blade installation shaft.
7. the integral type air-supply arrangement of the both sides air inlet according to any one of claim 1 to 6, is characterized in that, the bottom of described drive motors is provided with two motor mounting rods, and the two ends of described motor mounting rod are installed in the bottom of described lower bearing bracket.
8. the integral type air-supply arrangement of both sides air inlet according to claim 7, is characterized in that, the bottom of described lower bearing bracket is also vertically installed with the gripper shoe for supporting described drive motors with described motor mounting rod.
9. the integral type air-supply arrangement of the both sides air inlet according to any one of claim 1 to 6, is characterized in that, described spiral air inlet is circular open, the baffle liner be circumferentially provided with for guiding air to flow of described spiral air inlet.
10. the integral type air-supply arrangement of the both sides air inlet according to any one of claim 1 to 6, it is characterized in that, described transmission component comprises the drive pulley of the output being fixedly mounted on described drive motors and is fixedly mounted on the driven pulley of described fan blade installation shaft, is provided with the belt that described drive pulley and described driven pulley are in transmission connection between described drive pulley and described driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515445.9U CN204043147U (en) | 2014-09-09 | 2014-09-09 | The integral type air-supply arrangement of both sides air inlet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515445.9U CN204043147U (en) | 2014-09-09 | 2014-09-09 | The integral type air-supply arrangement of both sides air inlet |
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| CN204043147U true CN204043147U (en) | 2014-12-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676279A (en) * | 2017-10-30 | 2018-02-09 | 佛山市南海九洲普惠风机有限公司 | A kind of multi-mode blower fan |
| CN113217435A (en) * | 2021-06-15 | 2021-08-06 | 深圳市缚火龙机电实业有限公司 | Nimble installation type centrifugal fan |
-
2014
- 2014-09-09 CN CN201420515445.9U patent/CN204043147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676279A (en) * | 2017-10-30 | 2018-02-09 | 佛山市南海九洲普惠风机有限公司 | A kind of multi-mode blower fan |
| CN113217435A (en) * | 2021-06-15 | 2021-08-06 | 深圳市缚火龙机电实业有限公司 | Nimble installation type centrifugal fan |
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